@font-face {
  font-family: "Material Symbols Rounded";
  font-style: normal;
  font-weight: 100 700;
  font-display: block;
  src: url("../material-icons/material-symbols-rounded.woff2") format("woff2");
  font-display: block;
}

:root {
  color-scheme: dark;
  --md-primary: #ffb4ab;
  --md-on-primary: #690005;
  --md-primary-container: #93000a;
  --md-on-primary-container: #ffdad6;
  --md-secondary: #a9c7ff;
  --md-on-secondary: #00315c;
  --md-secondary-container: #23486f;
  --md-on-secondary-container: #d5e3ff;
  --md-tertiary: #9fcaff;
  --md-on-tertiary: #003258;
  --md-tertiary-container: #00497d;
  --md-on-tertiary-container: #d1e4ff;
  --md-error: #ffb4ab;
  --md-on-error: #690005;
  --md-error-container: #93000a;
  --md-on-error-container: #ffdad6;
  --md-background: #17110f;
  --md-on-background: #f0dfda;
  --md-surface: #17110f;
  --md-on-surface: #f0dfda;
  --md-surface-variant: #55423d;
  --md-on-surface-variant: #dcc1ba;
  --md-outline: #a98b83;
  --md-outline-variant: #55423d;
  --md-surface-dim: #17110f;
  --md-surface-bright: #403633;
  --md-surface-container-lowest: #110c0a;
  --md-surface-container-low: #201917;
  --md-surface-container: #251d1b;
  --md-surface-container-high: #302725;
  --md-surface-container-highest: #3b322f;
  --md-inverse-surface: #f0dfda;
  --md-inverse-on-surface: #362f2d;
  --md-inverse-primary: #ba1a1a;
  --md-scrim: #000;
  --md-shadow: #000;
  --md-success: #7edba7;
  --md-on-success: #003921;
  --font-sans: "Roboto Flex", "Roboto", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --shape-xs: 4px;
  --shape-sm: 8px;
  --shape-md: 12px;
  --shape-lg: 16px;
  --shape-xl: 28px;
  --shape-full: 999px;
  --elevation-1: 0 1px 2px rgba(0, 0, 0, .28), 0 1px 3px 1px rgba(0, 0, 0, .15);
  --elevation-2: 0 2px 6px 2px rgba(0, 0, 0, .2), 0 1px 2px rgba(0, 0, 0, .3);
  --elevation-3: 0 8px 18px 4px rgba(0, 0, 0, .2), 0 2px 5px rgba(0, 0, 0, .28);
  --rail-width: 96px;
  --rail-gutter: 12px;
  --rail-space: calc(var(--rail-width) + var(--rail-gutter) * 2);
  --content-max: 1200px;
  --motion-standard: cubic-bezier(.2, 0, 0, 1);
}

[data-theme="light"] {
  color-scheme: light;
  --md-primary: #ba1a1a;
  --md-on-primary: #fff;
  --md-primary-container: #ffdad6;
  --md-on-primary-container: #410002;
  --md-secondary: #36618e;
  --md-on-secondary: #fff;
  --md-secondary-container: #d1e4ff;
  --md-on-secondary-container: #001d36;
  --md-tertiary: #0061a4;
  --md-on-tertiary: #fff;
  --md-tertiary-container: #d1e4ff;
  --md-on-tertiary-container: #001d36;
  --md-error: #ba1a1a;
  --md-on-error: #fff;
  --md-error-container: #ffdad6;
  --md-on-error-container: #410002;
  --md-background: #fff8f5;
  --md-on-background: #241a18;
  --md-surface: #fff8f5;
  --md-on-surface: #241a18;
  --md-surface-variant: #f5ded8;
  --md-on-surface-variant: #53433f;
  --md-outline: #85736e;
  --md-outline-variant: #d8c2bc;
  --md-surface-dim: #e8d6d1;
  --md-surface-bright: #fff8f5;
  --md-surface-container-lowest: #fff;
  --md-surface-container-low: #fff0ec;
  --md-surface-container: #fceae5;
  --md-surface-container-high: #f6e4df;
  --md-surface-container-highest: #f0ded9;
  --md-inverse-surface: #3b2f2c;
  --md-inverse-on-surface: #ffede8;
  --md-inverse-primary: #ffb4ab;
  --md-success: #006d3c;
  --md-on-success: #fff;
  --elevation-1: 0 1px 2px rgba(40, 42, 48, .16), 0 1px 3px 1px rgba(40, 42, 48, .08);
  --elevation-2: 0 2px 6px 2px rgba(40, 42, 48, .12), 0 1px 2px rgba(40, 42, 48, .12);
  --elevation-3: 0 8px 18px 4px rgba(40, 42, 48, .12), 0 2px 5px rgba(40, 42, 48, .12);
}

[data-material-color] {
  --m3-item-accent: #ffb4ab;
  --m3-item-container: #93000a;
  --m3-item-on-container: #ffdad6;
}
[data-material-color="red"] { --m3-item-accent: #ffb3b8; --m3-item-container: #8c1023; --m3-item-on-container: #ffdadc; }
[data-material-color="orange"] { --m3-item-accent: #ffb68b; --m3-item-container: #743516; --m3-item-on-container: #ffdbca; }
[data-material-color="amber"] { --m3-item-accent: #e5c36f; --m3-item-container: #554500; --m3-item-on-container: #ffe088; }
[data-material-color="green"] { --m3-item-accent: #8ed69b; --m3-item-container: #115229; --m3-item-on-container: #a9f3b5; }
[data-material-color="teal"] { --m3-item-accent: #80d5d2; --m3-item-container: #00504e; --m3-item-on-container: #9cf1ef; }
[data-material-color="blue"] { --m3-item-accent: #9fcaff; --m3-item-container: #00497d; --m3-item-on-container: #d1e4ff; }
[data-material-color="indigo"] { --m3-item-accent: #bec2ff; --m3-item-container: #353d8f; --m3-item-on-container: #e0e0ff; }
[data-material-color="violet"] { --m3-item-accent: #dfb7ff; --m3-item-container: #643687; --m3-item-on-container: #f2daff; }
[data-material-color="pink"] { --m3-item-accent: #ffb1c8; --m3-item-container: #7b294b; --m3-item-on-container: #ffd9e3; }
[data-theme="light"] [data-material-color] {
  --m3-item-accent: #ba1a1a;
  --m3-item-container: #ffdad6;
  --m3-item-on-container: #410002;
}
[data-theme="light"] [data-material-color="red"] { --m3-item-accent: #b3263e; --m3-item-container: #ffdadc; --m3-item-on-container: #40000d; }
[data-theme="light"] [data-material-color="orange"] { --m3-item-accent: #9b4520; --m3-item-container: #ffdbca; --m3-item-on-container: #351000; }
[data-theme="light"] [data-material-color="amber"] { --m3-item-accent: #705d00; --m3-item-container: #ffe173; --m3-item-on-container: #221b00; }
[data-theme="light"] [data-material-color="green"] { --m3-item-accent: #256a39; --m3-item-container: #acf2b4; --m3-item-on-container: #002109; }
[data-theme="light"] [data-material-color="teal"] { --m3-item-accent: #006a68; --m3-item-container: #9cf1ef; --m3-item-on-container: #00201f; }
[data-theme="light"] [data-material-color="blue"] { --m3-item-accent: #0061a4; --m3-item-container: #d1e4ff; --m3-item-on-container: #001d36; }
[data-theme="light"] [data-material-color="indigo"] { --m3-item-accent: #4f55a9; --m3-item-container: #e0e0ff; --m3-item-on-container: #080f5b; }
[data-theme="light"] [data-material-color="violet"] { --m3-item-accent: #7b4e9e; --m3-item-container: #f2daff; --m3-item-on-container: #2f004e; }
[data-theme="light"] [data-material-color="pink"] { --m3-item-accent: #984061; --m3-item-container: #ffd9e3; --m3-item-on-container: #3e001d; }

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: auto; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--md-background);
  color: var(--md-on-background);
  font: 400 16px/1.5 var(--font-sans);
  font-variation-settings: "opsz" 14, "wdth" 100;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.overlay-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3 { font-variation-settings: "opsz" 40, "wdth" 103; }
a { color: var(--md-secondary); }
.managed-link {
  color: color-mix(in srgb, var(--md-secondary) 86%, var(--md-on-surface));
  font-weight: 720;
  text-decoration-line: underline;
  text-decoration-thickness: .09em;
  text-underline-offset: .18em;
  overflow-wrap: anywhere;
}
.managed-link::after { content: " ↗"; font-size: .72em; text-decoration: none; }
.managed-link:hover { color: var(--md-primary); }
.managed-link:focus-visible { outline: 3px solid var(--md-tertiary); outline-offset: 3px; border-radius: 4px; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.material-icons-round {
  display: inline-block;
  width: 1em;
  min-width: 1em;
  overflow: hidden;
  font-family: "Material Symbols Rounded", "Material Icons Round";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: "liga";
  font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24;
  -webkit-font-smoothing: antialiased;
}

/* App frame */
.main-content { position: relative; min-height: 100vh; margin-inline-start: var(--rail-space); }
.page { display: none; }
.page.active,
.page.is-leaving { display: block; }
.page.active {
  position: relative;
  z-index: 1;
  animation: page-enter 360ms cubic-bezier(.2, .8, .2, 1) both;
}
.page.is-leaving {
  position: absolute;
  z-index: 0;
  inset: 0 0 auto;
  width: 100%;
  pointer-events: none;
  animation: page-exit 220ms cubic-bezier(.4, 0, 1, 1) both;
}
@keyframes page-enter {
  from { opacity: 0; transform: translate3d(0, 18px, 0) scale(.992); }
  to { opacity: 1; transform: none; }
}
@keyframes page-exit {
  from { opacity: 1; transform: translate3d(0, 0, 0); }
  to { opacity: 0; transform: translate3d(0, -10px, 0) scale(.996); }
}
html.theme-changing body,
html.theme-changing body * {
  transition: background-color 320ms var(--motion-standard),
    color 320ms var(--motion-standard),
    border-color 320ms var(--motion-standard),
    box-shadow 320ms var(--motion-standard) !important;
}
.page-container {
  width: min(var(--content-max), calc(100% - 64px));
  margin-inline: auto;
  padding: 32px 0 72px;
}
.compact-page { padding-top: 28px; }
.section { margin-top: 48px; }

.page-header, .section-header {
  width: min(100%, 820px);
  margin: 0 0 28px;
  text-align: start;
}
.page-title, .section-title {
  margin: 10px 0 12px;
  color: var(--md-on-surface);
  font-weight: 680;
  font-variation-settings: "opsz" 48, "wdth" 104;
  line-height: 1.08;
  letter-spacing: -.035em;
}
.page-title { font-size: clamp(2.35rem, 5vw, 4.25rem); }
.section-title { font-size: clamp(1.8rem, 3vw, 2.65rem); }
.page-subtitle, .section-intro {
  max-width: 740px;
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: 1.05rem;
  line-height: 1.65;
}
.section-label {
  display: block;
  color: var(--md-secondary);
  font: 700 .72rem/1.2 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* M3 navigation rail */
.nav-rail {
  position: fixed;
  z-index: 100;
  inset-block: var(--rail-gutter);
  inset-inline-start: var(--rail-gutter);
  width: var(--rail-width);
  overflow: hidden;
  border: 1px solid var(--md-outline-variant);
  border-radius: 32px;
  background: color-mix(in srgb, var(--md-surface-container-high) 94%, transparent);
  box-shadow: var(--elevation-2);
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  view-transition-name: bmc-desktop-navigation;
}
.nav-rail-track {
  position: absolute;
  inset: 0 auto 0 0;
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 140ms var(--motion-standard);
}
.nav-rail.store-mode .nav-rail-track { transform: translate3d(-33.333333%, 0, 0); }
.nav-rail.invoice-mode .nav-rail-track { transform: translate3d(-66.666667%, 0, 0); }
.nav-rail-group { flex: 0 0 33.333333%; width: 33.333333%; min-width: 0; }
.nav-rail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 3fr) minmax(0, 1fr);
  align-items: center;
  height: 100%;
  padding: 20px 8px 16px;
}
.nav-logo {
  display: grid;
  place-items: center;
  justify-self: center;
  width: 56px;
  height: 56px;
  margin: 0 0 22px;
  border: 0;
  border-radius: 20px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  cursor: pointer;
}
.nav-logo.invoice-logo {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.nav-items, .nav-settings {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  width: 100%;
  min-height: 0;
}
.nav-items { position: relative; }
.nav-active-indicator {
  position: absolute;
  z-index: 0;
  top: 0;
  left: 50%;
  width: 56px;
  height: 32px;
  border-radius: var(--shape-full);
  background: var(--md-primary-container);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--md-primary) 18%, transparent);
  pointer-events: none;
  transform: translateX(-50%);
  transition: top 180ms var(--motion-standard), background-color 140ms linear;
}
.nav-items {
  justify-content: flex-start;
  gap: 10px;
  padding-top: 12px;
}
.nav-settings {
  justify-content: flex-end;
  gap: 6px;
  padding-bottom: 4px;
}
.nav-item {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 4px;
  width: 100%;
  min-height: 64px;
  padding: 6px 0 4px;
  border: 0;
  background: transparent;
  color: var(--md-on-surface-variant);
  font-size: .68rem;
  cursor: pointer;
}
.nav-item > .material-icons-round,
.nav-item > .theme-icon-stack {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 56px;
  height: 32px;
  border-radius: var(--shape-full);
  transition: color 100ms linear, background 100ms linear, transform 140ms var(--motion-standard);
}
.nav-item:not(.active):hover > .material-icons-round,
.nav-item:not(.active):hover > .theme-icon-stack { background: var(--md-surface-container-highest); }
.nav-item.active { color: var(--md-on-surface); font-weight: 600; }
.nav-item.active > .material-icons-round {
  background: transparent;
  color: var(--md-on-primary-container);
}
.nav-icon-bg { display: none; }
.nav-label {
  display: block;
  width: 100%;
  white-space: nowrap;
  text-align: center;
}
.nav-item-invoice-help .nav-label {
  white-space: normal;
  line-height: 1.05;
}

.theme-icon-stack { position: relative; }
.theme-icon-stack .material-icons-round {
  position: absolute;
  transition: opacity 180ms linear, transform 220ms var(--motion-standard);
}
.theme-moon, [data-theme="dark"] .theme-sun { opacity: 0; transform: rotate(-45deg) scale(.75); }
[data-theme="dark"] .theme-moon, [data-theme="light"] .theme-sun { opacity: 1; transform: none; }
.theme-changing .theme-icon-stack { animation: theme-orbit 420ms cubic-bezier(.2, .9, .25, 1); }
@keyframes theme-orbit {
  45% { transform: rotate(22deg) scale(1.14); border-radius: 12px 20px 16px 20px; }
  100% { transform: none; }
}
.mobile-top-app-bar, .mobile-bottom-nav { display: none; }

/* Sliding navigation is always calculated left-to-right. The content inside
   each panel can still follow the selected language direction. */
html[dir="rtl"] .nav-rail-track,
html[dir="rtl"] .mobile-nav-track { direction: ltr; }
html[dir="rtl"] .nav-rail-group,
html[dir="rtl"] .mobile-nav-group { direction: rtl; }

::view-transition-group(bmc-desktop-navigation),
::view-transition-group(bmc-mobile-navigation),
::view-transition-group(bmc-mobile-topbar) {
  z-index: 1000;
}
::view-transition-old(bmc-desktop-navigation),
::view-transition-new(bmc-desktop-navigation),
::view-transition-old(bmc-mobile-navigation),
::view-transition-new(bmc-mobile-navigation),
::view-transition-old(bmc-mobile-topbar),
::view-transition-new(bmc-mobile-topbar) {
  animation: none;
}
html[dir="rtl"] #exitStoreMode > .material-icons-round,
html[dir="rtl"] #exitInvoiceMode > .material-icons-round { transform: scaleX(-1); }

/* Buttons and fields */
.btn-filled, .btn-tonal, .btn-icon {
  position: relative;
  border: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.btn-filled, .btn-tonal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--shape-full);
  font-weight: 700;
  text-decoration: none;
  transition: box-shadow 180ms linear, border-radius 240ms cubic-bezier(.2, .8, .2, 1), transform 180ms cubic-bezier(.2, .8, .2, 1);
}
.btn-filled { background: var(--md-primary); color: var(--md-on-primary); }
.btn-tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.btn-filled:hover, .btn-tonal:hover { border-radius: 16px 24px 24px 24px; box-shadow: var(--elevation-1); transform: translateY(-1px); }
.btn-filled:active, .btn-tonal:active { border-radius: var(--shape-full); box-shadow: none; transform: scale(.98); }
.btn-filled:focus-visible, .btn-tonal:focus-visible, .btn-icon:focus-visible,
.nav-item:focus-visible, .mobile-nav-item:focus-visible {
  outline: 3px solid var(--md-secondary);
  outline-offset: 2px;
}
.btn-filled:disabled { opacity: .38; cursor: default; box-shadow: none; }
.btn-large { min-height: 56px; padding-inline: 28px; font-size: 1rem; }
.btn-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--shape-full);
  background: transparent;
}
.btn-icon:hover { background: var(--md-surface-container-highest); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

input, select, textarea {
  border: 1px solid var(--md-outline);
  border-radius: var(--shape-xs);
  background: transparent;
  color: var(--md-on-surface);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border: 2px solid var(--md-secondary);
}

/* Reusable M3 surfaces */
.card {
  min-width: 0;
  border: 0;
  border-radius: var(--shape-xl);
  background: var(--md-surface-container);
  color: var(--md-on-surface);
  transition: border-radius 260ms cubic-bezier(.2, .8, .2, 1), transform 220ms cubic-bezier(.2, .8, .2, 1), box-shadow 220ms linear;
}
.card h2, .card h3 { margin: 0; color: var(--md-on-surface); line-height: 1.2; }
.card p { margin: 0; color: var(--md-on-surface-variant); line-height: 1.6; }
.card-icon-wrapper {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}
.card-icon-wrapper.tertiary {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.card-icon-wrapper.secondary {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
}
.terminal-chip {
  display: flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  min-height: 40px;
  padding: 8px 16px;
  overflow: hidden;
  border-radius: var(--shape-full);
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font: 600 .76rem/1.2 var(--font-mono);
  animation: console-arrive 420ms cubic-bezier(.2, .9, .25, 1) both;
}
.terminal-chip { direction: ltr; }
@keyframes console-arrive {
  from { opacity: 0; transform: translate3d(-12px, 0, 0); }
  to { opacity: 1; transform: none; }
}
.terminal-chip .material-icons-round { margin-inline-end: 8px; font-size: 18px; }
.typing-effect { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cursor { margin-inline-start: 3px; animation: cursor-blink 1.1s steps(1) infinite; }
@keyframes cursor-blink { 50% { opacity: .18; } }

/* Home hero */
.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .75fr);
  align-items: center;
  gap: clamp(32px, 6vw, 76px);
  min-height: min(780px, calc(100svh - 64px));
  padding: 24px 0 40px;
}
.hero-content { min-width: 0; }
.hero-title {
  margin: 22px 0 18px;
  color: var(--md-on-surface);
  font-size: clamp(3.2rem, 7vw, 6.1rem);
  font-weight: 690;
  font-variation-settings: "opsz" 72, "wdth" 104;
  line-height: .98;
  letter-spacing: -.065em;
}
.gradient-text { color: var(--md-primary); }
.hero-subtitle {
  max-width: 700px;
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.65;
}
.hero-visual { position: relative; display: grid; place-items: center; min-width: 0; }
.image-card {
  position: relative;
  z-index: 1;
  width: min(100%, 410px);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 52px 52px 16px 52px;
  background: var(--md-surface-container-high);
  box-shadow: var(--elevation-2);
}
.bmc-founder-card { animation: hero-breathe 6s ease-in-out infinite; }
@keyframes hero-breathe { 50% { transform: translate3d(0, -5px, 0); } }
.hero-image { width: 100%; height: 100%; object-fit: cover; }
.bmc-arch-orbit {
  position: absolute;
  width: min(112%, 460px);
  aspect-ratio: 1;
  border: 2px solid var(--md-secondary-container);
  border-radius: 50%;
}
.bmc-founder-chip {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 9%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 16px 16px 4px 16px;
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  box-shadow: var(--elevation-2);
  font: 600 .75rem var(--font-mono);
}
.bmc-hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.bmc-hero-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 7px 13px;
  border-radius: var(--shape-full);
  background: var(--md-surface-container-low);
  color: var(--md-on-surface-variant);
  font-size: .85rem;
}
.bmc-hero-meta .material-icons-round { color: var(--md-secondary); font-size: 19px; }

/* Content layouts */
.bmc-service-grid, .bmc-principles, .bmc-refund-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.bmc-lore-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bmc-service-card, .bmc-principle, .bmc-lore-card, .bmc-refund-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 224px;
  padding: 24px;
}
.bmc-service-card:nth-child(1), .bmc-principle:nth-child(1) { border-radius: 28px 28px 12px 28px; }
.bmc-service-card:nth-child(2), .bmc-principle:nth-child(2) { border-radius: 28px 12px 28px 28px; }
.bmc-service-card:nth-child(3), .bmc-principle:nth-child(3) { border-radius: 12px 28px 28px 28px; }
.bmc-service-card.featured {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.bmc-service-card.featured h3, .bmc-service-card.featured p { color: var(--md-on-secondary-container); }
.bmc-price { margin-top: auto; color: var(--md-secondary); font: 700 .74rem var(--font-mono); }
.bmc-service-card.featured .bmc-price { color: var(--md-on-secondary-container); }

.bmc-how-card {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  gap: 32px;
  padding: 32px;
  border-radius: 36px 36px 12px 36px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}
.bmc-how-card .section-label, .bmc-how-card p { color: var(--md-on-primary-container); }
.bmc-how-copy h2 { margin: 8px 0 12px; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.1; }
.bmc-flow-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.bmc-flow-steps > div {
  display: flex;
  flex-direction: column;
  min-height: 160px;
  padding: 18px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--md-on-primary-container) 9%, transparent);
}
.bmc-flow-steps > div > span { font: 700 .75rem var(--font-mono); }
.bmc-flow-steps strong { margin-top: auto; }
.bmc-flow-steps p { margin: 4px 0 0; font-size: .84rem; }

.bmc-lsb-dossier {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: center;
  padding: 28px;
  background: var(--md-surface-container-low);
}
.bmc-lsb-dossier-brand img { width: 128px; max-height: 76px; margin-bottom: 16px; }
.bmc-lsb-dossier-copy h2 { margin: 0 0 10px; font-size: 2rem; }
.bmc-lsb-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.bmc-lsb-tags span, .status-chip {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 32px;
  padding: 5px 11px;
  border-radius: var(--shape-full);
  background: var(--md-surface-container-high);
  color: var(--md-on-surface-variant);
  font: 600 .68rem var(--font-mono);
}
.bmc-lsb-status {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 20px;
  border-radius: 20px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.bmc-lsb-status code { overflow-wrap: anywhere; font: .7rem/1.5 var(--font-mono); }
.bmc-lsb-status small { opacity: .8; }
.status-dot { width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--md-success); }

.bmc-lsb-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}
.bmc-lsb-card > img {
  width: 76px;
  max-height: 76px;
  object-fit: contain;
  justify-self: center;
}

.bmc-pricing-note, .bmc-arch-note, .bmc-contact-cta, .bmc-refund-note {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  margin-bottom: 16px;
  background: var(--md-surface-container-low);
}
.bmc-pricing-note h2, .bmc-arch-note h2, .bmc-contact-cta h2 {
  margin: 6px 0 8px;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
}
.bmc-service-list { display: grid; gap: 12px; }
.bmc-service-row { padding: 24px; }
.bmc-service-row-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}
.bmc-service-row-head strong { color: var(--md-secondary); font: 700 .72rem var(--font-mono); }
.bmc-contact-cta { justify-content: space-between; margin-top: 16px; }
.bmc-contact-cta .hero-actions { margin-top: 0; }

/* About */
.bmc-about-layout { display: grid; gap: 16px; }
.bmc-about-lead {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  align-items: center;
  gap: 32px;
  padding: 28px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.bmc-about-lead p { color: var(--md-on-secondary-container); opacity: .86; }
.about-avatar-wrap {
  height: 260px;
  overflow: hidden;
  border-radius: 28px 28px 8px 28px;
  background: var(--md-surface-container-high);
}
.about-avatar { width: 100%; height: 100%; object-fit: cover; }
.about-profile-copy h2 { margin: 18px 0 10px; font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.1; }
.bmc-principle { min-height: 192px; }
.bmc-lore-card { min-height: 170px; }

/* FAQ */
.bmc-faq-layout, .faq-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}
.expansion-panel {
  overflow: hidden;
  border: 1px solid var(--md-outline-variant);
  border-radius: 22px 12px 22px 22px;
  background: var(--md-surface-container);
  transition: border-color 160ms linear, box-shadow 180ms var(--motion-standard), transform 180ms var(--motion-standard);
}
.expansion-panel.active { border-color: color-mix(in srgb, var(--md-secondary) 62%, var(--md-outline-variant)); box-shadow: var(--elevation-1); }
.expansion-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 82px;
  padding: 16px 20px;
  border: 0;
  background: transparent;
  color: var(--md-on-surface);
  text-align: left;
  cursor: pointer;
}
.expansion-header:hover { background: var(--md-surface-container-high); }
.question-number { color: var(--md-secondary); font: 700 .72rem var(--font-mono); }
.expansion-title { display: flex; align-items: baseline; gap: 9px; min-width: 0; font-weight: 650; }
.expansion-icon { transition: transform 180ms var(--motion-standard); }
.expansion-panel.active .expansion-icon { transform: rotate(180deg); }
.expansion-content { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 180ms var(--motion-standard); }
.expansion-content > * { overflow: hidden; }
.expansion-content p { padding: 0 20px; color: var(--md-on-surface-variant); }
.expansion-panel.active .expansion-content { grid-template-rows: 1fr; }
.expansion-panel.active .expansion-content p { padding-bottom: 20px; }
.faq-aside, .bmc-security-card { position: sticky; top: 24px; height: max-content; padding: 24px; }
.faq-aside {
  border-radius: 30px 16px 30px 30px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.faq-aside p { color: var(--md-on-secondary-container); opacity: .86; }
.faq-aside-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

/* Invoice hub and help */
.bmc-invoice-hub-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(28px, 4vw, 48px);
  border-radius: 40px 40px 16px 40px;
  background: var(--md-surface-container-low);
  color: var(--md-on-surface);
  min-height: auto;
}
.bmc-invoice-hub-hero p { color: var(--md-on-surface-variant); opacity: 1; }
.bmc-invoice-hub-hero .hero-title {
  max-width: 780px;
  margin-block: 20px 16px;
  font-size: clamp(3.1rem, 6vw, 5.35rem);
  line-height: .96;
}
.bmc-invoice-hub-hero .section-label { margin-top: 18px; }
.bmc-invoice-lookup {
  display: grid;
  gap: 9px;
  max-width: 760px;
  margin-top: 24px;
  padding: 16px;
  border-radius: 24px 24px 8px 24px;
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface);
  box-shadow: var(--elevation-1);
}
.bmc-invoice-lookup > div { display: flex; gap: 8px; }
.bmc-invoice-lookup > small { color: var(--md-on-surface-variant); }
.bmc-invoice-lookup > div .btn-filled { flex: 0 0 auto; min-width: 158px; white-space: nowrap; }
.bmc-invoice-lookup input, .bmc-field input, .bmc-field select, .bmc-field textarea {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface);
  font: inherit;
  transition: border-color 160ms linear, box-shadow 180ms linear, background-color 180ms linear;
}
.bmc-invoice-lookup input:focus, .bmc-field input:focus, .bmc-field select:focus, .bmc-field textarea:focus {
  border-color: var(--md-secondary);
  outline: 0;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-secondary) 22%, transparent);
}
.bmc-field textarea { min-height: 112px; padding-block: 14px; resize: vertical; }
.bmc-invoice-lookup input { border-radius: var(--shape-lg); }
.bmc-invoice-mascot-visual {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 360px;
  margin: 0;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--md-secondary) 42%, var(--md-outline-variant));
  border-radius: 46px 18px 46px 46px;
  background: color-mix(in srgb, var(--md-secondary-container) 64%, var(--md-surface-container));
  box-shadow: var(--elevation-2);
  overflow: hidden;
}
.bmc-invoice-mascot-visual .bmc-arch-orbit { display: none; }
.bmc-mascot-shell { display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 12px; width: 100%; min-width: 0; height: 100%; }
.bmc-mascot-image-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--md-secondary) 34%, var(--md-outline-variant));
  border-radius: 32px 12px 32px 32px;
  background: var(--md-surface-container-lowest);
}
.bmc-mascot-image-frame::before {
  content: "PSH / COLA SCANNER";
  position: absolute;
  z-index: 2;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  padding: 6px 9px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--md-surface-container-lowest) 88%, transparent);
  color: var(--md-secondary);
  font: 700 .58rem/1 var(--font-mono);
  letter-spacing: .08em;
  box-shadow: var(--elevation-1);
}
.bmc-mascot-shell img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 250px;
  max-height: 286px;
  object-fit: cover;
  object-position: center;
  transform: scale(1.035);
  transition: transform 420ms var(--motion-standard), filter 240ms linear;
}
.bmc-invoice-mascot-visual:hover .bmc-mascot-shell img { transform: scale(1.07) rotate(.6deg); }
.bmc-mascot-caption {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, var(--md-secondary) 32%, var(--md-outline-variant));
  border-radius: 12px 22px 22px 22px;
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface);
  font: 600 .7rem var(--font-mono);
}
.bmc-mascot-caption > .material-icons-round { color: var(--md-secondary); }
.bmc-mascot-caption > div { display: grid; min-width: 0; }
.bmc-mascot-caption strong { color: var(--md-on-surface); }
.bmc-mascot-caption small { color: var(--md-on-surface-variant); white-space: normal; }
.bmc-mascot-caption::after {
  content: "ONLINE";
  padding: 5px 7px;
  border-radius: 8px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-size: .56rem;
  letter-spacing: .07em;
}
.bmc-invoice-hub-info { margin-top: 40px; }
.bmc-invoice-hub-info .section-header { width: min(100%, 880px); }
.bmc-mini-steps > article:nth-child(1) { border-radius: 28px 12px 12px 28px; }
.bmc-mini-steps > article:nth-child(2) { border-radius: 12px; }
.bmc-mini-steps > article:nth-child(3) { border-radius: 12px 28px 28px 12px; }
.bmc-mini-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.bmc-mini-steps > div, .bmc-mini-steps > article, .bmc-after-payment > div { padding: 20px; }
.bmc-step-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.bmc-mini-steps .bmc-step-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 17px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 23px;
}
.bmc-mini-steps .bmc-step-number { color: var(--md-primary); font: 700 .74rem var(--font-mono); }
.bmc-mini-steps strong { display: block; margin: 10px 0 4px; }
.bmc-checklist-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 20px; }
.bmc-checklist-main { padding: 24px; }
.bmc-checklist { padding: 0; margin: 16px 0 0; list-style: none; }
.bmc-checklist li, .bmc-checklist > div { display: flex; gap: 12px; padding: 14px 0; border-top: 1px solid var(--md-outline-variant); }
.bmc-checklist p { display: grid; gap: 3px; }
.bmc-checklist small { color: var(--md-on-surface-variant); }
.bmc-checklist .material-icons-round { flex: none; color: var(--md-success); }
.bmc-after-payment {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  align-items: stretch;
  gap: 0;
  margin-top: 16px;
  padding: 0;
  overflow: hidden;
}
.bmc-after-payment > div { align-self: center; padding: 28px; }
.bmc-after-payment > div h2 { margin: 7px 0 10px; }
.bmc-after-payment > code {
  display: flex;
  align-items: center;
  padding: 28px;
  overflow-x: auto;
  border-inline-start: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-highest);
  color: var(--md-secondary);
  font: 600 .78rem/1.9 var(--font-mono);
  white-space: nowrap;
}

/* Legal */
.bmc-legal-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 16px; }
.bmc-legal-operator, .bmc-legal-contact, .bmc-legal-note, .bmc-lsb-card { padding: 26px; }
.bmc-legal-operator { grid-row: span 2; }
.bmc-legal-operator dl { margin: 20px 0 0; }
.bmc-legal-operator dl > div {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--md-outline-variant);
}
.bmc-legal-operator dt { color: var(--md-on-surface-variant); }
.bmc-legal-operator dd { margin: 0; overflow-wrap: anywhere; }
.bmc-offer-language-note {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(100%, 960px);
  margin: -8px auto 14px;
  padding: 12px 16px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-lg);
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
  font-size: .82rem;
}
#page-offer .bmc-page-header { width: min(100%, 960px); margin-inline: auto; }
.bmc-offer-document {
  width: min(100%, 960px);
  min-width: 0;
  margin-inline: auto;
  padding: 40px;
  overflow: hidden;
}
.bmc-offer-document * { min-width: 0; }
.bmc-offer-head {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr);
  align-items: start;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--md-outline-variant);
}
.bmc-offer-title h2 { max-width: 620px; margin-top: 8px; font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.12; }
.bmc-offer-meta { display: grid; gap: 8px; color: var(--md-on-surface-variant); font-size: .8rem; }
.bmc-offer-meta > span { display: flex; align-items: flex-start; gap: 7px; overflow-wrap: anywhere; }
.bmc-offer-meta .material-icons-round { flex: none; color: var(--md-secondary); font-size: 17px; }
.bmc-offer-contacts {
  display: grid;
  grid-template-columns: minmax(260px, 1.3fr) repeat(2, minmax(190px, 1fr));
  gap: 10px;
  margin: 18px 0 0;
  font-style: normal;
}
.bmc-offer-contact-block {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-lg);
  background: var(--md-surface-container);
}
.bmc-offer-contact-block > .material-icons-round {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 13px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 19px;
}
.bmc-offer-contact-block > div { display: grid; align-content: start; gap: 4px; }
.bmc-offer-contact-block strong,
.bmc-offer-contact-block a,
.bmc-offer-contact-block span { overflow-wrap: anywhere; }
.bmc-offer-contact-block a { width: fit-content; color: var(--md-secondary); text-underline-offset: 3px; }
.bmc-offer-lead { margin: 18px 0 0; padding: 24px; border-radius: var(--shape-lg); background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.bmc-offer-lead p { margin: 0; color: inherit; line-height: 1.65; }
.bmc-offer-lead p + p { margin-top: 12px; }
.bmc-offer-section { padding: 26px 0 4px; margin-top: 22px; border-top: 1px solid var(--md-outline-variant); }
.bmc-offer-section h3 { display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: baseline; gap: 10px; margin-bottom: 14px; line-height: 1.25; }
.bmc-offer-section h3 span { color: var(--md-secondary); font: 700 .74rem var(--font-mono); }
.bmc-offer-section p, .bmc-offer-section li { color: var(--md-on-surface-variant); line-height: 1.72; overflow-wrap: anywhere; }
.bmc-offer-section p { margin: 0; }
.bmc-offer-section p + p { margin-top: 10px; }
.bmc-offer-section a { overflow-wrap: anywhere; }
.bmc-offer-requisites { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 24px; border-radius: var(--shape-xl); background: var(--md-surface-container-high); }
.bmc-offer-requisites > div { display: grid; align-content: start; gap: 5px; }
.bmc-refund-note { margin-top: 16px; }

/* Loading and result */
.bmc-invoice-loading, .bmc-return-card {
  display: grid;
  justify-items: center;
  gap: 12px;
  width: min(100%, 680px);
  margin: 10vh auto;
  padding: 40px;
  text-align: center;
}
.bmc-return-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 24px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.bmc-return-icon .material-icons-round { font-size: 36px; }
.bmc-return-meta { display: flex; align-items: center; gap: 16px; }
.m3-expressive-wave {
  width: min(320px, 100%);
  height: 32px;
  margin-top: 8px;
  overflow: hidden;
}
.m3-expressive-wave svg { display: block; width: 100%; height: 100%; overflow: visible; }
.m3-wave-track {
  fill: none;
  stroke: var(--md-secondary-container);
  stroke-linecap: round;
  stroke-width: 10;
}
.m3-wave-fill {
  fill: none;
  stroke: var(--md-secondary);
  stroke-linecap: round;
  stroke-width: 10;
  animation: m3-expressive-wave 1.9s cubic-bezier(.55, 0, .25, 1) infinite;
}
@keyframes m3-expressive-wave {
  from { transform: translateX(-144px); }
  to { transform: translateX(144px); }
}
@media (prefers-reduced-motion: reduce) {
  .m3-wave-fill { animation: none; transform: translateX(0); }
}
.bmc-pay-button.loading::after {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: m3-spinner .7s linear infinite;
}
@keyframes m3-spinner { to { transform: rotate(360deg); } }

/* Receipt + M3 checkout */
.bmc-invoice-shell { padding: 8px 0 48px; }
.receipt-checkout-layout {
  display: grid;
  grid-template-columns: minmax(420px, 610px) minmax(300px, 380px);
  justify-content: center;
  align-items: start;
  gap: 24px;
}
.receipt-document-column { display: grid; min-width: 0; gap: 10px; }
.receipt-document-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 42px; padding: 0 4px; color: var(--md-on-surface-variant); font-size: .76rem; }
.receipt-document-actions > span { display: inline-flex; align-items: center; gap: 8px; }
.receipt-document-actions > span i { width: 8px; height: 8px; border-radius: 50%; background: var(--md-success); box-shadow: 0 0 0 5px color-mix(in srgb, var(--md-success) 14%, transparent); animation: receipt-status-pulse 2.2s ease-in-out infinite; }
.receipt-pdf-button { flex: none; min-height: 38px; padding: 8px 13px; text-decoration: none; }
@keyframes receipt-status-pulse { 50% { box-shadow: 0 0 0 8px transparent; } }
.bmc-receipt-paper {
  --paper: #fffaf5;
  --ink: #2c1514;
  --muted-ink: #745955;
  --receipt-line: #ead5ce;
  --receipt-soft: #fff0e9;
  --receipt-accent: #b3261e;
  position: relative;
  overflow: hidden;
  min-width: 0;
  margin: 10px 0;
  padding: 30px;
  border: 1px solid var(--receipt-line);
  border-radius: 30px 10px 30px 30px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 2px 0 #c9a49a, 0 18px 45px rgba(62, 25, 17, .18);
  font: 500 13px/1.45 var(--font-sans);
}
.receipt-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}
.receipt-brand-lockup { display: flex; align-items: center; gap: 12px; min-width: 0; }
.receipt-brand-lockup > span:last-child { display: grid; gap: 2px; min-width: 0; }
.receipt-brand-lockup strong { font: 900 18px/1 var(--font-mono); letter-spacing: -.045em; }
.receipt-brand-lockup small { color: var(--muted-ink); font: 700 8px/1.3 var(--font-mono); letter-spacing: .08em; }
.receipt-logo {
  display: grid;
  place-items: center;
  flex: none;
  width: 50px;
  height: 50px;
  border-radius: 17px 7px 17px 17px;
  background: var(--receipt-accent);
  color: #fff;
  font: 900 12px/1 var(--font-mono);
  letter-spacing: -.03em;
  transform: rotate(-2deg);
}
.receipt-status-stamp {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 48%;
  padding: 8px 11px;
  border-radius: 12px;
  background: #f6e4a7;
  color: #5c4300;
  font: 800 9px/1.2 var(--font-mono);
  letter-spacing: .035em;
  text-align: right;
  text-transform: uppercase;
}
.receipt-status-stamp .material-icons-round { flex: none; font-size: 18px; }
.receipt-status-stamp.status-paid, .receipt-status-stamp.status-fulfilled { background: #d8edda; color: #17512b; }
.receipt-status-stamp.status-cancelled, .receipt-status-stamp.status-expired { background: #ffdad6; color: #93000a; }
.receipt-document-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-inline: -30px;
  padding: 11px 30px;
  background: var(--ink);
  color: var(--paper);
  font: 750 8px/1.2 var(--font-mono);
  letter-spacing: .08em;
}
.receipt-document-bar code {
  overflow: hidden;
  color: inherit;
  font: inherit;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.receipt-test-banner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 1px 9px;
  margin: 18px 0 0;
  padding: 11px 13px;
  border: 1px solid #e4bb21;
  border-radius: 15px;
  background: #fff3bf;
  color: #5c4300;
}
.receipt-test-banner > .material-icons-round { grid-row: 1 / span 2; font-size: 22px; }
.receipt-test-banner > span:not(.material-icons-round) { font: 850 10px/1.2 var(--font-mono); letter-spacing: .06em; }
.receipt-test-banner small { color: inherit; opacity: .76; font-size: 10px; }
.receipt-heading {
  padding: 34px 0 26px;
  border-bottom: 1px solid var(--receipt-line);
}
.receipt-heading > span {
  display: block;
  margin-bottom: 9px;
  color: var(--receipt-accent);
  font: 800 9px/1.2 var(--font-mono);
  letter-spacing: .12em;
}
.receipt-heading h1 { margin: 0; font-size: clamp(1.65rem, 4.5vw, 2.35rem); line-height: 1.02; letter-spacing: -.045em; }
.receipt-heading p { margin: 12px 0 0; color: var(--muted-ink); line-height: 1.55; white-space: pre-line; }
.receipt-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 20px 0;
  padding: 1px;
  border-radius: 17px;
  background: var(--receipt-line);
}
.receipt-meta > div {
  display: grid;
  align-content: start;
  gap: 6px;
  min-width: 0;
  padding: 13px 14px;
  background: #fff;
}
.receipt-meta dt, .receipt-field dt {
  color: var(--muted-ink);
  font: 750 8px/1.2 var(--font-mono);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.receipt-meta dd, .receipt-field dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 720;
}
.receipt-data-section, .receipt-items {
  margin-top: 20px;
  overflow: hidden;
  border: 1px solid var(--receipt-line);
  border-radius: 18px;
  background: #fff;
}
.receipt-data-section > header, .receipt-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 50px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--receipt-line);
  background: var(--receipt-soft);
}
.receipt-data-section > header { justify-content: flex-start; }
.receipt-data-section > header .material-icons-round,
.receipt-section-head .material-icons-round { color: var(--receipt-accent); font-size: 20px; }
.receipt-data-section h2, .receipt-section-head h2 { margin: 0; font-size: 13px; letter-spacing: -.01em; }
.receipt-section-head > div { display: flex; align-items: center; gap: 9px; }
.receipt-section-head > small {
  padding: 4px 7px;
  border-radius: 7px;
  background: #fff;
  color: var(--muted-ink);
  font: 750 8px/1 var(--font-mono);
}
.receipt-fields { margin: 0; padding: 5px 14px; }
.receipt-field {
  display: grid;
  grid-template-columns: minmax(110px, .75fr) minmax(0, 1.25fr);
  gap: 12px;
  padding: 10px 0;
}
.receipt-field + .receipt-field { border-top: 1px solid var(--receipt-line); }
.receipt-field dd { text-align: right; }
.receipt-table-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--receipt-line);
  color: var(--muted-ink);
  font: 750 8px/1.2 var(--font-mono);
  letter-spacing: .07em;
}
.receipt-item-list { padding: 0 14px; }
.receipt-line-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 14px 0;
}
.receipt-line-item + .receipt-line-item { border-top: 1px solid var(--receipt-line); }
.receipt-item-index {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: var(--receipt-soft);
  color: var(--receipt-accent);
  font: 800 9px/1 var(--font-mono);
}
.receipt-item-copy { display: grid; gap: 4px; min-width: 0; }
.receipt-item-copy > strong { line-height: 1.35; }
.receipt-item-copy p { margin: 0; color: var(--muted-ink); font-size: 11px; line-height: 1.4; }
.receipt-item-math { display: grid; justify-items: end; gap: 3px; text-align: right; }
.receipt-item-math span { color: var(--muted-ink); font: 650 9px/1.2 var(--font-mono); white-space: nowrap; }
.receipt-item-math strong { font: 800 12px/1.2 var(--font-mono); white-space: nowrap; }
.receipt-total {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: 20px 8px 20px 20px;
  background: var(--receipt-accent);
  color: #fff;
}
.receipt-total > span { display: grid; gap: 2px; }
.receipt-total small { color: inherit; font: 700 8px/1.2 var(--font-mono); letter-spacing: .09em; opacity: .76; }
.receipt-total b { font-size: 16px; }
.receipt-total strong { font: 900 27px/1 var(--font-mono); letter-spacing: -.04em; white-space: nowrap; }
.receipt-footer { display: grid; gap: 18px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--receipt-line); }
.receipt-footer-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.receipt-footer-details > span { display: grid; align-content: start; gap: 4px; min-width: 0; }
.receipt-footer-details small { color: var(--muted-ink); font: 700 7px/1.2 var(--font-mono); letter-spacing: .07em; }
.receipt-footer-details strong { overflow-wrap: anywhere; font-size: 10px; line-height: 1.35; }
.receipt-footer-company { display: flex; justify-content: space-between; gap: 12px; color: var(--muted-ink); font: 650 8px/1.3 var(--font-mono); }
.receipt-footer-company small { color: inherit; font: inherit; text-align: right; }
.receipt-barcode {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 13px;
  padding: 10px;
  border: 1px solid var(--receipt-line);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
}
.receipt-barcode img {
  display: block;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  image-rendering: crisp-edges;
}
.receipt-barcode > span { display: grid; gap: 5px; min-width: 0; }
.receipt-barcode strong { font-size: 12px; }
.receipt-barcode small {
  overflow: hidden;
  color: var(--muted-ink);
  font: 600 8px/1.35 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.receipt-footer > code { overflow: hidden; color: var(--muted-ink); font: 600 8px/1 var(--font-mono); letter-spacing: .16em; text-align: center; text-overflow: ellipsis; white-space: nowrap; }

.bmc-checkout-panel { position: sticky; top: 24px; padding: 24px; background: var(--md-surface-container-high); }
.checkout-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.checkout-heading > .material-icons-round {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}
.checkout-heading h2 { margin: 4px 0 0; font-size: 1.55rem; }
.bmc-payment-form { display: grid; gap: 16px; }
.assigned-provider {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 12px 16px;
  border-radius: var(--shape-lg);
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.assigned-provider > .material-icons-round { color: inherit; }
.assigned-provider div { display: grid; }
.assigned-provider small { opacity: .75; }
.provider-picker, .ton-asset-picker, .crypto-asset-picker { min-width: 0; margin: 0; padding: 0; border: 0; }
.provider-picker legend, .ton-asset-picker legend, .crypto-asset-picker legend { margin-bottom: 9px; color: var(--md-on-surface); font-weight: 650; }
.provider-picker > div { display: grid; gap: 9px; }
.provider-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 11px 12px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-lg);
  background: var(--md-surface-container-low);
  cursor: pointer;
  transition: border-color 160ms, background 160ms, transform 160ms;
}
.provider-card:hover { background: var(--md-surface-container); transform: translateY(-1px); }
.provider-card:has(input:checked) { border-color: var(--md-primary); background: var(--md-primary-container); color: var(--md-on-primary-container); }
.provider-card.disabled { opacity: .48; cursor: not-allowed; transform: none; }
.provider-card.disabled em { background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); }
.provider-card input, .ton-asset input, .crypto-asset input { position: absolute; opacity: 0; pointer-events: none; }
.provider-card > .material-icons-round { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; background: var(--md-surface-container-highest); }
.provider-card > span:not(.material-icons-round) { display: grid; gap: 2px; min-width: 0; }
.provider-card small { color: inherit; opacity: .72; }
.provider-card em { align-self: start; padding: 4px 6px; border-radius: 8px; background: #f4cf65; color: #342600; font: 750 .58rem/1 var(--font-mono); letter-spacing: .04em; white-space: nowrap; }
.tonpay-options { display: grid; gap: 12px; padding: 14px; border: 1px solid color-mix(in srgb, #1b91ff 48%, var(--md-outline-variant)); border-radius: var(--shape-lg); background: color-mix(in srgb, #1b91ff 8%, var(--md-surface-container-low)); }
.tonpay-options[hidden] { display: none; }
.ton-mainnet-warning { display: flex; align-items: flex-start; gap: 10px; color: var(--md-on-surface); }
.ton-mainnet-warning > .material-icons-round { color: #d28b00; }
.ton-mainnet-warning div { display: grid; gap: 2px; }
.ton-mainnet-warning small { color: var(--md-on-surface-variant); line-height: 1.4; }
.ton-asset-picker > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.ton-asset { position: relative; display: grid; padding: 10px 12px; border: 1px solid var(--md-outline-variant); border-radius: var(--shape-md); background: var(--md-surface-container-lowest); cursor: pointer; }
.ton-asset:has(input:checked) { border-color: #1b91ff; box-shadow: inset 0 0 0 1px #1b91ff; }
.ton-asset span { display: grid; gap: 2px; }
.ton-asset small { color: var(--md-on-surface-variant); }
.ton-connect-button { justify-content: center; width: 100%; }
.ton-wallet-status { overflow: hidden; color: var(--md-on-surface-variant); text-overflow: ellipsis; white-space: nowrap; }
.cryptopay-options { display: grid; gap: 12px; padding: 14px; border: 1px solid color-mix(in srgb, #7c4dff 44%, var(--md-outline-variant)); border-radius: var(--shape-lg); background: color-mix(in srgb, #7c4dff 7%, var(--md-surface-container-low)); }
.cryptopay-options[hidden] { display: none; }
.crypto-provider-head { display: flex; align-items: flex-start; gap: 10px; }
.crypto-provider-head > .material-icons-round { color: #7c4dff; }
.crypto-provider-head div { display: grid; gap: 2px; }
.crypto-provider-head small { color: var(--md-on-surface-variant); line-height: 1.4; }
.crypto-asset-picker > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.crypto-asset { position: relative; display: grid; min-height: 58px; padding: 10px 12px; border: 1px solid var(--md-outline-variant); border-radius: var(--shape-md); background: var(--md-surface-container-lowest); cursor: pointer; }
.crypto-asset:has(input:checked) { border-color: #7c4dff; box-shadow: inset 0 0 0 1px #7c4dff; }
.crypto-asset span { display: grid; align-content: center; gap: 2px; }
.crypto-asset small { color: var(--md-on-surface-variant); font-size: .68rem; }
.bmc-field { display: grid; gap: 7px; font-weight: 600; }
.bmc-field input, .bmc-field select, .bmc-field textarea { border-radius: var(--shape-md); }
.bmc-field small { color: var(--md-on-surface-variant); font-weight: 400; line-height: 1.4; }
.bmc-check { display: flex; align-items: flex-start; gap: 10px; color: var(--md-on-surface-variant); font-size: .85rem; }
.bmc-check input { flex: none; width: 18px; height: 18px; margin-top: 3px; accent-color: var(--md-primary); }
.bmc-check button { padding: 0; border: 0; background: none; color: var(--md-secondary); cursor: pointer; }
.bmc-pay-button { width: 100%; }
.checkout-note { display: flex; gap: 8px; color: var(--md-on-surface-variant); font-size: .8rem; }
.checkout-note .material-icons-round { flex: none; color: var(--md-secondary); font-size: 19px; }
.checkout-state { display: grid; justify-items: center; gap: 12px; padding: 24px 12px; text-align: center; }
.checkout-state > .material-icons-round { font-size: 56px; color: var(--md-success); }

/* Footer, language dialog, toast */
.bmc-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  margin-inline-start: 0;
  padding-block: 32px;
  padding-inline-start: calc(var(--rail-space) + max(32px, (100vw - var(--content-max)) / 2));
  padding-inline-end: max(32px, (100vw - var(--content-max)) / 2);
  background: var(--md-surface-container-low);
}
.bmc-footer-identity { display: grid; gap: 6px; color: var(--md-on-surface-variant); font-size: .82rem; }
.bmc-footer-brand { display: inline-flex; align-items: center; gap: 8px; width: max-content; padding: 0; border: 0; background: none; color: var(--md-on-surface); cursor: pointer; }
.bmc-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: 10px 18px; }
.bmc-footer nav button, .bmc-footer nav a { padding: 0; border: 0; background: none; color: var(--md-on-surface-variant); font-size: .82rem; text-decoration: none; cursor: pointer; }
.bmc-footer nav button:hover, .bmc-footer nav a:hover { color: var(--md-secondary); }

/* Public store */
#page-store,
#page-store-cart { overflow-x: clip; }
.store-toolbar { margin-bottom: 18px; }
.store-content-stage { min-width: 0; overflow-x: clip; view-transition-name: store-content; }
@keyframes store-view-old-forward {
  to { opacity: 0; transform: translate3d(-30px, 0, 0); }
}
@keyframes store-view-new-forward {
  from { opacity: 0; transform: translate3d(30px, 0, 0); }
}
@keyframes store-view-old-backward {
  to { opacity: 0; transform: translate3d(30px, 0, 0); }
}
@keyframes store-view-new-backward {
  from { opacity: 0; transform: translate3d(-30px, 0, 0); }
}
html[data-store-transition-direction="forward"]::view-transition-old(store-content) {
  animation: store-view-old-forward 320ms var(--motion-standard) both;
}
html[data-store-transition-direction="forward"]::view-transition-new(store-content) {
  animation: store-view-new-forward 360ms var(--motion-standard) both;
}
html[data-store-transition-direction="backward"]::view-transition-old(store-content) {
  animation: store-view-old-backward 320ms var(--motion-standard) both;
}
html[data-store-transition-direction="backward"]::view-transition-new(store-content) {
  animation: store-view-new-backward 360ms var(--motion-standard) both;
}
.store-project-tabs { display: flex; flex: 1; gap: 8px; min-width: 0; overflow-x: auto; padding: 3px; scrollbar-width: none; -ms-overflow-style: none; }
.store-project-tabs::-webkit-scrollbar, .store-category-nav::-webkit-scrollbar { display: none; width: 0; height: 0; }
.store-project-tabs, .store-category-nav { position: relative; }
.store-tab-indicator {
  position: absolute;
  z-index: 0;
  inset-block-start: 3px;
  height: calc(100% - 8px);
  border-radius: 14px 24px 24px 24px;
  background: var(--md-secondary-container);
  opacity: 0;
  pointer-events: none;
  transition: left 280ms var(--motion-standard), width 280ms var(--motion-standard), opacity 160ms linear, background-color 220ms linear;
}
@keyframes store-tab-enter {
  from { opacity: 0; transform: translate3d(0, 8px, 0) scale(.97); }
  to { opacity: 1; transform: none; }
}
.store-project-tab { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; flex: none; min-height: 48px; padding: 8px 13px; border: 1px solid var(--md-outline-variant); border-radius: 22px 14px 22px 22px; background: var(--md-surface-container); color: var(--md-on-surface-variant); cursor: pointer; animation: store-tab-enter 240ms var(--motion-standard) both; transition: border-radius 220ms var(--motion-standard), transform 180ms var(--motion-standard), background 180ms linear; }
.store-project-tab:nth-child(2) { animation-delay: 25ms; }
.store-project-tab:nth-child(3) { animation-delay: 50ms; }
.store-project-tab:nth-child(4) { animation-delay: 75ms; }
.store-project-tab:not(.active):hover { background: var(--md-surface-container-high); }
.store-project-tab.active { border-color: transparent; border-radius: 14px 24px 24px 24px; background: transparent; color: var(--m3-item-on-container, var(--md-on-secondary-container)); transform: translateY(-1px); }
.store-project-tab > .material-icons-round { flex: none; width: 22px; height: 22px; overflow: hidden; font-size: 21px; line-height: 22px; white-space: nowrap; }
.store-project-tab small { display: grid; place-items: center; min-width: 22px; height: 22px; padding-inline: 5px; border-radius: 10px; background: color-mix(in srgb, currentColor 12%, transparent); font: 700 .68rem var(--font-mono); }
.store-cart-count { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding-inline: 4px; border-radius: 9px; background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); font: 700 .62rem var(--font-mono); vertical-align: middle; }
.store-cart-count.has-items { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }
.store-project-intro { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 18px; margin-bottom: 18px; padding: 24px; border-radius: 34px 18px 34px 34px; background: color-mix(in srgb, var(--m3-item-container, var(--md-primary-container)) 38%, var(--md-surface-container)); animation: page-enter 300ms var(--motion-standard) both; }
.store-project-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 22px; background: var(--m3-item-container, var(--md-primary-container)); color: var(--m3-item-on-container, var(--md-on-primary-container)); font-size: 30px; }
.store-project-intro h2 { margin: 5px 0; }
.store-project-intro p { margin: 0; color: var(--md-on-surface-variant); line-height: 1.55; }
.store-project-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.store-project-meta span { padding: 5px 8px; border-radius: 9px; background: var(--md-surface-container-high); color: var(--md-on-surface-variant); font: 700 .66rem var(--font-mono); text-transform: uppercase; }
.store-category-nav { display: flex; gap: 8px; margin: 0 0 26px; padding-bottom: 5px; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.store-category-tab { position: relative; z-index: 1; display: inline-grid; grid-template-columns: auto auto auto; align-items: center; gap: 8px; flex: none; min-height: 46px; padding: 8px 12px; border: 1px solid var(--md-outline-variant); border-radius: 18px 12px 18px 18px; background: transparent; color: var(--md-on-surface-variant); cursor: pointer; animation: store-tab-enter 240ms var(--motion-standard) both; transition: border-radius 220ms var(--motion-standard), transform 180ms var(--motion-standard), background 180ms linear; }
.store-category-tab:nth-child(2) { animation-delay: 25ms; }
.store-category-tab:nth-child(3) { animation-delay: 50ms; }
.store-category-tab:nth-child(4) { animation-delay: 75ms; }
.store-category-tab:not(.active):hover { background: var(--md-surface-container); color: var(--md-on-surface); }
.store-category-tab.active { border-color: transparent; border-radius: 12px 22px 22px 22px; background: transparent; color: var(--md-on-primary-container); transform: translateY(-1px); }
.store-category-tab > .material-icons-round { flex: none; width: 21px; height: 21px; overflow: hidden; font-size: 20px; line-height: 21px; white-space: nowrap; }
.store-category-tab small { display: grid; place-items: center; min-width: 21px; height: 21px; border-radius: 8px; background: color-mix(in srgb, currentColor 11%, transparent); font: 700 .64rem var(--font-mono); }
.store-catalog-sections { display: grid; gap: 38px; }
@keyframes store-content-forward {
  from { opacity: 0; transform: translate3d(32px, 0, 0); }
  to { opacity: 1; transform: none; }
}
@keyframes store-content-backward {
  from { opacity: 0; transform: translate3d(-32px, 0, 0); }
  to { opacity: 1; transform: none; }
}
.store-category-section { display: grid; gap: 15px; min-width: 0; animation: page-enter 300ms var(--motion-standard) both; }
.store-catalog-sections[data-transition-direction="forward"] .store-category-section,
.store-catalog-sections[data-transition-direction="forward"] .store-product-card { animation-name: store-content-forward; }
.store-catalog-sections[data-transition-direction="backward"] .store-category-section,
.store-catalog-sections[data-transition-direction="backward"] .store-product-card { animation-name: store-content-backward; }
.store-category-section:nth-child(2) { animation-delay: 45ms; }
.store-category-section:nth-child(3) { animation-delay: 90ms; }
.store-category-heading { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px; padding-inline: 5px; }
.store-category-heading h2 { margin: 2px 0; font-size: 1.45rem; }
.store-category-heading p { margin: 0; color: var(--md-on-surface-variant); font-size: .84rem; line-height: 1.45; }
.store-category-heading > small { align-self: start; display: grid; place-items: center; min-width: 31px; height: 31px; border-radius: 11px; background: var(--md-surface-container-high); color: var(--md-on-surface-variant); font: 700 .72rem var(--font-mono); }
.store-category-icon { display: grid; flex: none; place-items: center; width: 46px; min-width: 46px; max-width: 46px; height: 46px; overflow: hidden; border-radius: 14px 22px 22px 22px; background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); line-height: 46px; white-space: nowrap; }
.store-product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.store-custom-amount { display: grid; gap: 7px; }
.store-custom-amount[hidden] { display: none; }
.store-custom-amount { padding: 13px; border: 1px solid var(--md-outline-variant); border-radius: var(--shape-md); background: var(--md-surface-container-lowest); transition: border-color 160ms linear, background 160ms linear; }
.store-custom-amount.active { border-color: var(--m3-item-accent, var(--md-primary)); background: color-mix(in srgb, var(--m3-item-container, var(--md-primary-container)) 24%, var(--md-surface-container-lowest)); }
.store-custom-amount > span { color: var(--md-on-surface-variant); font-size: .75rem; font-weight: 700; }
.store-custom-amount input { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--md-outline-variant); border-radius: 13px; background: var(--md-surface-container-low); color: var(--md-on-surface); font: 700 .92rem var(--font-mono); }
.store-custom-amount small { color: var(--md-on-surface-variant); font-size: .7rem; }
.store-product-card { display: grid; gap: 18px; min-height: 370px; padding: 26px; overflow: hidden; border-radius: 34px 18px 34px 34px; background: color-mix(in srgb, var(--md-surface-container) 84%, var(--m3-item-container, var(--md-primary-container))); animation: store-tab-enter 280ms var(--motion-standard) both; }
.store-product-card:nth-child(2) { animation-delay: 35ms; }
.store-product-card:nth-child(3) { animation-delay: 70ms; }
.store-product-card:nth-child(4) { animation-delay: 105ms; }
.store-product-card:nth-child(3n + 2) { border-radius: 18px 34px 34px 34px; }
.store-product-card:nth-child(3n + 3) { border-radius: 34px 34px 18px 34px; }
.store-product-card:hover { box-shadow: var(--elevation-2); transform: translateY(-3px); }
.store-product-card.store-product-unavailable { border-style: dashed; background: color-mix(in srgb, var(--md-surface-container) 76%, transparent); }
.store-product-card > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.store-product-icon { display: grid; flex: none; place-items: center; width: 54px; min-width: 54px; max-width: 54px; height: 54px; overflow: hidden; border-radius: 19px; background: var(--m3-item-container, var(--md-secondary-container)); color: var(--m3-item-on-container, var(--md-on-secondary-container)); font-size: 27px; line-height: 54px; white-space: nowrap; }
.store-product-card:nth-child(3n + 1) .store-product-icon { border-radius: 16px 26px 26px 26px; }
.store-product-card:nth-child(3n + 2) .store-product-icon { border-radius: 26px 16px 26px 26px; }
.store-product-card:nth-child(3n + 3) .store-product-icon { border-radius: 26px 26px 16px 26px; }
.store-product-badge { padding: 7px 10px; border-radius: 12px; background: var(--m3-item-container, var(--md-tertiary-container)); color: var(--m3-item-on-container, var(--md-on-tertiary-container)); font: 700 .7rem var(--font-mono); text-transform: uppercase; }
.store-product-copy h3 { margin: 0 0 8px; font-size: 1.35rem; }
.store-product-copy p { margin: 0; color: var(--md-on-surface-variant); line-height: 1.6; }
.store-variant-picker { display: grid; gap: 7px; padding: 13px; border: 1px solid var(--md-outline-variant); border-radius: var(--shape-md); background: var(--md-surface-container-lowest); color: var(--md-on-surface-variant); font-size: .78rem; font-weight: 700; }
.store-variant-picker select { width: 100%; min-height: 48px; border-radius: 13px; background: var(--md-surface-container); color: var(--md-on-surface); font-weight: 650; }
.store-product-card ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.store-product-card li { display: flex; gap: 8px; color: var(--md-on-surface-variant); font-size: .9rem; line-height: 1.45; }
.store-product-card li .material-icons-round { color: var(--md-secondary); font-size: 18px; }
.store-product-card dl { display: grid; gap: 9px; margin: auto 0 0; padding-top: 16px; border-top: 1px solid var(--md-outline-variant); }
.store-product-card dl > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; }
.store-product-card dt { color: var(--md-on-surface-variant); font-size: .76rem; }
.store-product-card dd { margin: 0; font-size: .84rem; line-height: 1.45; }
.store-product-unavailable-note { display: flex; align-items: flex-start; gap: 8px; padding: 11px 12px; border-radius: 14px; background: var(--md-surface-container-high); color: var(--md-on-surface-variant); font-size: .78rem; line-height: 1.4; }
.cart-variant-chip { display: inline-flex; gap: 4px; width: max-content; margin: 2px 0 6px; padding: 5px 8px; border-radius: 9px; background: var(--m3-item-container, var(--md-secondary-container)); color: var(--m3-item-on-container, var(--md-on-secondary-container)); font-size: .72rem; }
.cart-product-fields { border-color: color-mix(in srgb, var(--m3-item-accent, var(--md-secondary)) 42%, var(--md-outline-variant)); }
.store-product-unavailable-note .material-icons-round { flex: none; color: var(--md-tertiary); font-size: 18px; }
.store-product-card button:disabled { cursor: not-allowed; opacity: .7; }
.store-card-purchase { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: end; gap: 15px; }
.store-card-purchase.fixed-quantity { grid-template-columns: minmax(0, 1fr); }
.store-card-quantity { display: grid; gap: 6px; color: var(--md-on-surface-variant); font-size: .72rem; font-weight: 700; }
.store-card-quantity > div { display: grid; grid-template-columns: 36px 54px 36px; }
.store-card-quantity button { display: grid; place-items: center; min-width: 36px; height: 42px; padding: 0; border: 1px solid var(--md-outline-variant); background: var(--md-surface-container-high); color: var(--md-on-surface); font-size: 1.15rem; cursor: pointer; }
.store-card-quantity button:first-child { border-radius: 13px 0 0 13px; }
.store-card-quantity button:last-child { border-radius: 0 13px 13px 0; }
.store-card-quantity input { width: 54px; height: 42px; padding: 6px 2px; border-block: 1px solid var(--md-outline-variant); border-inline: 0; border-radius: 0; background: var(--md-surface-container-low); color: var(--md-on-surface); font: 750 .88rem var(--font-mono); text-align: center; appearance: textfield; }
.store-card-quantity input::-webkit-inner-spin-button, .store-card-quantity input::-webkit-outer-spin-button, .cart-line-controls input::-webkit-inner-spin-button, .cart-line-controls input::-webkit-outer-spin-button { margin: 0; appearance: none; }
.store-card-total { display: grid; justify-items: end; gap: 2px; min-width: 0; }
.store-card-total small, .store-card-total em { color: var(--md-on-surface-variant); font-size: .7rem; font-style: normal; }
.store-card-total strong { font-size: 1.65rem; letter-spacing: -.04em; }
.store-product-card footer { display: flex; justify-content: flex-end; }
.store-product-card footer .btn-filled, .store-product-card footer .btn-tonal { justify-content: center; min-width: 170px; }
.store-state-card { grid-column: 1 / -1; display: grid; justify-items: center; gap: 9px; padding: 64px 24px; text-align: center; }
.store-state-card > .material-icons-round { font-size: 44px; color: var(--md-secondary); }
.store-state-card h2, .store-state-card p { margin: 0; }
.store-state-card p { max-width: 620px; color: var(--md-on-surface-variant); line-height: 1.55; }
.bmc-about-flow { margin-top: 28px; }
.store-cart-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; align-items: start; gap: 18px; }
.cart-lines { display: grid; gap: 12px; }
.cart-lines-head { display: flex; align-items: center; justify-content: space-between; padding: 0 5px 5px; }
.cart-line { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 20px; }
.cart-line-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 18px; background: var(--m3-item-container, var(--md-secondary-container)); color: var(--m3-item-on-container, var(--md-on-secondary-container)); font-size: 26px; }
.cart-line-copy { min-width: 0; }
.cart-line-copy small { color: var(--md-secondary); font: 700 .68rem var(--font-mono); text-transform: uppercase; }
.cart-line-copy h3 { margin: 4px 0; font-size: 1.1rem; }
.cart-line-copy p { margin: 0; color: var(--md-on-surface-variant); font-size: .82rem; line-height: 1.4; }
.cart-remove { margin: 8px 0 0; padding: 0; border: 0; background: none; color: var(--md-error); font-size: .76rem; cursor: pointer; }
.cart-line-controls { display: grid; justify-items: end; gap: 7px; }
.cart-line-controls > strong { font-size: 1.15rem; }
.cart-line-controls > div { display: grid; grid-template-columns: 34px 38px 34px; align-items: center; text-align: center; }
.cart-line-controls button { width: 34px; height: 34px; border: 1px solid var(--md-outline-variant); border-radius: 12px; background: var(--md-surface-container-high); color: var(--md-on-surface); font-size: 1.15rem; cursor: pointer; }
.cart-line-controls input { width: 38px; height: 34px; padding: 3px 1px; border: 0; background: transparent; color: var(--md-on-surface); font: 750 .82rem var(--font-mono); text-align: center; appearance: textfield; }
.cart-line-controls small { color: var(--md-on-surface-variant); }
.cart-fixed-quantity { padding: 6px 9px; border-radius: 9px; background: var(--md-surface-container-high); color: var(--md-on-surface-variant); font-size: .7rem; white-space: nowrap; }
.cart-summary { position: sticky; top: 24px; display: grid; gap: 16px; padding: 24px; }
.cart-summary h2 { margin: 0; }
.cart-summary dl { display: grid; gap: 10px; margin: 0; }
.cart-summary dl > div { display: flex; justify-content: space-between; gap: 18px; }
.cart-summary dt { color: var(--md-on-surface-variant); }
.cart-summary dd { margin: 0; font-weight: 700; }
.cart-summary-total { align-items: end; padding-top: 13px; border-top: 1px solid var(--md-outline-variant); }
.cart-summary-total dd { font-size: 1.55rem; letter-spacing: -.04em; }
.cart-summary > p { display: flex; gap: 8px; margin: 0; color: var(--md-on-surface-variant); font-size: .78rem; line-height: 1.45; }
.cart-summary > p .material-icons-round { flex: none; color: var(--md-secondary); font-size: 18px; }
.cart-provider-restriction { display: flex; gap: 10px; padding: 12px; border: 1px solid color-mix(in srgb, var(--md-error) 38%, transparent); border-radius: 14px; background: color-mix(in srgb, var(--md-error-container) 72%, transparent); color: var(--md-on-error-container); }
.cart-provider-restriction > .material-icons-round { flex: none; font-size: 21px; }
.cart-provider-restriction p { display: grid; gap: 3px; margin: 0; line-height: 1.35; }
.cart-provider-restriction strong { font-size: .8rem; }
.cart-provider-restriction small { font-size: .72rem; }
.cart-checkout-form { display: grid; gap: 20px; margin-top: 20px; padding: 28px; }
.cart-form-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.cart-form-head h2 { margin: 5px 0; }
.cart-form-head p { margin: 0; color: var(--md-on-surface-variant); line-height: 1.5; }
.cart-form-head > .material-icons-round { font-size: 42px; color: var(--md-secondary); }
.cart-project-fields-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 14px; }
.cart-project-fields { display: grid; gap: 13px; min-width: 0; margin: 0; padding: 18px; border: 1px solid color-mix(in srgb, var(--m3-item-accent, var(--md-outline)) 44%, var(--md-outline-variant)); border-radius: 20px; background: color-mix(in srgb, var(--m3-item-container, var(--md-surface-container)) 10%, var(--md-surface-container-low)); }
.cart-project-fields legend { display: inline-flex; align-items: center; gap: 8px; padding-inline: 7px; font-weight: 750; }
.cart-project-fields legend .material-icons-round { color: var(--m3-item-accent, var(--md-secondary)); }
.cart-project-fields .bmc-field input:focus, .cart-project-fields .bmc-field select:focus, .cart-project-fields .bmc-field textarea:focus { border-color: var(--m3-item-accent, var(--md-primary)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--m3-item-accent, var(--md-primary)) 18%, transparent); }
.cart-project-fields > p { margin: 0; color: var(--md-on-surface-variant); font-size: .8rem; line-height: 1.45; }
.cart-checkout-form > .btn-filled { justify-self: end; min-width: min(100%, 320px); justify-content: center; }
.cart-empty { min-height: 420px; }
.store-checkout-overlay { position: fixed; z-index: 180; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(0,0,0,.62); backdrop-filter: blur(8px); }
.store-checkout-overlay[hidden] { display: none; }
.store-checkout-dialog { width: min(680px, 100%); max-height: calc(100dvh - 40px); overflow: auto; border: 1px solid var(--md-outline-variant); border-radius: 30px; background: var(--md-surface-container-high); box-shadow: var(--elevation-3); }
.store-checkout-dialog > header { position: sticky; z-index: 2; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px 16px; background: color-mix(in srgb, var(--md-surface-container-high) 94%, transparent); backdrop-filter: blur(10px); }
.store-checkout-dialog h2 { margin: 5px 0 0; }
#storeCheckoutBody { padding: 0 24px 24px; }
.store-checkout-form { display: grid; gap: 18px; }
.store-checkout-product { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 14px; padding: 18px; border-radius: 22px; background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.store-checkout-product > .material-icons-round { font-size: 30px; }
.store-checkout-product div { display: grid; gap: 3px; }
.store-checkout-product p { margin: 2px 0 0; color: inherit; opacity: .78; font-size: .8rem; line-height: 1.4; }
.store-checkout-product b { white-space: nowrap; font-size: 1.25rem; }
.store-checkout-fields { display: grid; gap: 12px; }
.store-checkout-note { display: flex; align-items: flex-start; gap: 10px; padding: 14px; border-radius: 17px; background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); }
.store-checkout-note p { margin: 0; font-size: .82rem; line-height: 1.5; }
body.modal-open { overflow: hidden; }

.modal-overlay {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, .56);
}
.modal-overlay.active { display: grid; }
.modal-content { width: min(440px, 100%); max-height: calc(100dvh - 40px); overflow: auto; padding: 24px; border-radius: var(--shape-xl); background: var(--md-surface-container-high); box-shadow: var(--elevation-3); }
.modal-overlay.active .modal-content { animation: modal-enter 240ms var(--motion-standard) both; }
@keyframes modal-enter {
  from { opacity: 0; transform: translate3d(0, 10px, 0) scale(.975); }
  to { opacity: 1; transform: none; }
}
.modal-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.modal-header h3 { margin: 0; }
.lang-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 20px; }
.lang-option { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 10px 14px; border: 0; border-radius: var(--shape-lg); background: var(--md-surface-container-highest); color: var(--md-on-surface); cursor: pointer; }
.lang-option:hover, .lang-option.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.lang-flag { font-size: 22px; }
.toast-container { position: fixed; z-index: 200; right: 20px; bottom: 20px; display: grid; gap: 8px; }
.toast { display: flex; align-items: center; gap: 10px; width: min(360px, calc(100vw - 40px)); padding: 14px 16px; border-radius: var(--shape-xs); background: var(--md-inverse-surface); color: var(--md-inverse-on-surface); box-shadow: var(--elevation-3); }
.toast.error .material-icons-round { color: var(--md-error); }

/* Medium screens */
@media (max-width: 1080px) {
  .page-container { width: min(var(--content-max), calc(100% - 48px)); }
  .hero-section { grid-template-columns: minmax(0, 1fr) minmax(280px, .62fr); gap: 32px; }
  .hero-title { font-size: clamp(3rem, 7vw, 5rem); }
  .bmc-lsb-dossier { grid-template-columns: 150px minmax(0, 1fr); }
  .bmc-lsb-status { grid-column: 1 / -1; }
  .receipt-checkout-layout { grid-template-columns: minmax(390px, 560px) minmax(280px, 340px); }
  .bmc-receipt-paper { padding-inline: 28px; }
  .receipt-document-bar { margin-inline: -28px; padding-inline: 28px; }
}

/* Tablets keep the spacious rail layout; only phones receive the compact top/bottom navigation. */
@media (min-width: 840px) and (max-width: 1199px) {
  :root { --rail-width: 88px; --rail-gutter: 10px; --content-max: 1120px; }
  .page-container { width: min(var(--content-max), calc(100% - 44px)); padding-block: 28px 60px; }
  .nav-rail { border-radius: 28px; }
  .nav-logo { width: 54px; height: 54px; }
  .nav-item { min-height: 58px; padding-inline: 8px; }
  .nav-label { font-size: .66rem; }
  .hero-section { gap: 26px; }
  .bmc-service-grid, .bmc-principles, .bmc-refund-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bmc-lore-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .store-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .store-cart-layout { grid-template-columns: minmax(0, 1fr) 300px; }
  .receipt-checkout-layout { grid-template-columns: minmax(0, 1fr) 300px; }
}

/* Large desktop / 4K: let the composition breathe while keeping readable line lengths. */
@media (min-width: 1600px) {
  :root { --rail-width: 112px; --rail-gutter: 20px; --content-max: 1560px; }
  body { font-size: 17px; }
  .page-container { width: min(var(--content-max), calc(100% - 96px)); padding-block: 44px 88px; }
  .nav-rail { border-radius: 38px; }
  .nav-logo { width: 68px; height: 68px; }
  .nav-item { min-height: 70px; }
  .nav-item > .material-icons-round, .nav-item > .theme-icon-stack { font-size: 27px; }
  .nav-label { font-size: .78rem; }
  .hero-section { min-height: min(760px, calc(100vh - 120px)); gap: 72px; }
  .hero-title { font-size: clamp(4.5rem, 5vw, 6.75rem); }
  .page-title { font-size: clamp(3.1rem, 3.4vw, 5.25rem); }
  .section-title { font-size: clamp(2.25rem, 2.2vw, 3.4rem); }
  .bmc-service-grid, .bmc-principles, .bmc-refund-grid { gap: 22px; }
  .store-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .store-cart-layout { grid-template-columns: minmax(0, 1fr) 390px; gap: 24px; }
  .receipt-checkout-layout { grid-template-columns: minmax(540px, 760px) minmax(360px, 460px); gap: 32px; }
}

/* Compact / phones and tablets */
@media (max-width: 839px) {
  :root { --rail-width: 0px; --rail-gutter: 0px; --rail-space: 0px; }
  .nav-rail { display: none; }
  .main-content { margin-inline-start: 0; }
  .page-container { width: min(100% - 32px, 720px); padding: 94px 0 108px; }
  .compact-page { padding-top: 16px; }
  .section { margin-top: 36px; }
  .page-header, .section-header { margin-bottom: 22px; }
  .page-title { font-size: clamp(2.2rem, 9vw, 3.4rem); }

  .mobile-top-app-bar {
    position: fixed;
    z-index: 101;
    top: max(8px, env(safe-area-inset-top));
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: calc(100% - 24px);
    height: 64px;
    margin: 0;
    left: 12px;
    padding: 0 12px 0 16px;
    border: 1px solid var(--md-outline-variant);
    border-radius: 24px;
    background: var(--md-surface-container-high);
    box-shadow: var(--elevation-2);
    animation: island-arrive 420ms cubic-bezier(.2, .9, .25, 1) both;
    view-transition-name: bmc-mobile-topbar;
  }
  @keyframes island-arrive {
    from { opacity: 0; transform: translate3d(0, -12px, 0) scale(.96); }
    to { opacity: 1; transform: none; }
  }
  .mobile-brand { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 0; border: 0; background: none; color: var(--md-on-surface); }
  .mobile-brand-mark { display: grid; place-items: center; flex: 0 0 auto; width: 40px; height: 40px; border-radius: 14px; background: var(--md-primary-container); color: var(--md-on-primary-container); }
  .mobile-brand-copy { display: grid; min-width: 0; text-align: left; line-height: 1.2; }
  .mobile-brand-copy strong, .mobile-brand-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .mobile-brand-copy small { color: var(--md-on-surface-variant); font: .64rem var(--font-mono); }
  .mobile-top-actions { display: flex; align-items: center; }
  .mobile-action .theme-icon-stack {
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
  }

  .mobile-bottom-nav {
    position: fixed;
    z-index: 100;
    right: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
    left: 8px;
    display: block;
    height: 76px;
    overflow: hidden;
    border-radius: 26px;
    background: var(--md-surface-container-high);
    box-shadow: var(--elevation-2);
    transform: translate3d(0, 0, 0);
    animation: none;
    backface-visibility: hidden;
    isolation: isolate;
    view-transition-name: bmc-mobile-navigation;
    touch-action: pan-x pan-y;
  }
  .mobile-nav-track { position: absolute; inset: 0 auto 0 0; display: flex; width: 300%; height: 100%; transition: transform 140ms var(--motion-standard); }
  .mobile-bottom-nav.store-mode .mobile-nav-track { transform: translate3d(-33.333333%, 0, 0); }
  .mobile-bottom-nav.invoice-mode .mobile-nav-track { transform: translate3d(-66.666667%, 0, 0); }
  .mobile-nav-group { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); flex: 0 0 33.333333%; width: 33.333333%; min-width: 0; padding: 6px; }
  .mobile-nav-group.store-nav-group, .mobile-nav-group.invoice-nav-group { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mobile-nav-item { display: grid; place-items: center; align-content: center; gap: 3px; min-width: 0; padding: 4px 2px; border: 0; border-radius: 20px; background: transparent; color: var(--md-on-surface-variant); font-size: .64rem; cursor: pointer; }
  .mobile-nav-item .material-icons-round { font-size: 22px; transition: transform 220ms cubic-bezier(.2, .9, .25, 1); }
  .mobile-nav-item.active { background: var(--md-primary-container); color: var(--md-on-primary-container); font-weight: 650; }
  .mobile-nav-item:active .material-icons-round { transform: scale(.82) rotate(-7deg); }

  .hero-section { grid-template-columns: 1fr; min-height: auto; padding: 16px 0 8px; }
  .hero-title { font-size: clamp(3rem, 13vw, 5rem); }
  .hero-visual { width: min(100%, 520px); margin: 8px auto 0; }
  .image-card { width: 100%; aspect-ratio: 16 / 11; border-radius: 36px 36px 12px 36px; }
  .hero-image { object-position: center 38%; }
  .bmc-arch-orbit { display: none; }
  .bmc-founder-chip { right: 10px; bottom: 10px; }

  .bmc-service-grid, .bmc-principles, .bmc-refund-grid, .bmc-lore-grid { grid-template-columns: 1fr; }
  .bmc-service-card, .bmc-principle, .bmc-lore-card, .bmc-refund-card { min-height: 0; }
  .bmc-how-card { grid-template-columns: 1fr; padding: 24px; border-radius: 28px 28px 8px 28px; }
  .bmc-flow-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bmc-flow-steps > div { min-height: 140px; padding: 14px; }
  .bmc-lsb-dossier { grid-template-columns: 1fr; padding: 24px; }
  .bmc-lsb-dossier-brand { display: flex; align-items: center; gap: 16px; }
  .bmc-lsb-dossier-brand img { margin-bottom: 0; }
  .bmc-lsb-status { grid-column: auto; }
  .bmc-about-lead { grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 24px; }
  .about-avatar-wrap { height: 240px; }
  .store-product-grid { grid-template-columns: 1fr; }
  .store-cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .cart-project-fields-grid { grid-template-columns: 1fr; }

  .bmc-faq-layout, .faq-layout, .bmc-checklist-layout, .bmc-legal-grid { grid-template-columns: 1fr; }
  .faq-list { grid-template-columns: 1fr; }
  .faq-aside, .bmc-security-card { position: static; }
  .bmc-invoice-hub-hero {
    grid-template-columns: 1fr;
    padding: 26px;
    border-radius: 32px 32px 10px 32px;
  }
  .bmc-invoice-hub-hero .hero-title { font-size: clamp(2.75rem, 9vw, 3.9rem); }
  .bmc-invoice-mascot-visual { display: none; }
  .bmc-mini-steps { grid-template-columns: 1fr; }
  .bmc-after-payment { grid-template-columns: 1fr; }
  .bmc-after-payment > code { border-inline-start: 0; border-top: 1px solid var(--md-outline-variant); }
  .bmc-legal-operator { grid-row: auto; }
  .bmc-offer-document { padding: 26px; }
  .bmc-offer-head { grid-template-columns: minmax(0, 1.2fr) minmax(220px, .8fr); gap: 24px; }
  .bmc-offer-contacts { grid-template-columns: 1fr 1fr; }
  .bmc-offer-contact-block:first-child { grid-column: 1 / -1; }
  .bmc-offer-requisites { grid-template-columns: 1fr; }

  .receipt-checkout-layout { grid-template-columns: minmax(0, 1fr); width: min(100%, 620px); margin-inline: auto; gap: 28px; }
  .bmc-receipt-paper { order: 1; }
  .bmc-checkout-panel { position: static; order: 2; }
  .bmc-invoice-loading, .bmc-return-card { margin: 8vh auto; }

  .bmc-footer { grid-template-columns: 1fr; margin-inline-start: 0; padding: 28px 20px 112px; }
  .bmc-footer nav { justify-content: flex-start; }
  .toast-container { right: 12px; bottom: 96px; }
}

@media (max-width: 839px) and (pointer: coarse) {
  .mobile-top-app-bar { touch-action: pan-x pan-y; }
  .mobile-top-app-bar, .mobile-bottom-nav { -webkit-user-select: none; user-select: none; }
}

@media (max-width: 599px) {
  .store-toolbar { align-items: stretch; flex-direction: column; }
  .store-toolbar > .btn-tonal { align-self: flex-start; }
  .store-project-intro { grid-template-columns: 1fr; padding: 20px; }
  .store-product-card { min-height: 0; padding: 20px; }
  .store-product-card footer { align-items: stretch; flex-direction: column; }
  .store-product-card footer .btn-filled { justify-content: center; width: 100%; }
  .cart-line { grid-template-columns: auto minmax(0, 1fr); align-items: start; }
  .cart-line-controls { grid-column: 2; grid-template-columns: 1fr auto; align-items: center; justify-items: start; width: 100%; }
  .cart-line-controls > strong { grid-column: 1; }
  .cart-line-controls > div { grid-column: 2; grid-row: 1 / span 2; }
  .cart-checkout-form { padding: 20px; }
  .cart-checkout-form > .btn-filled { justify-self: stretch; width: 100%; }
  .store-checkout-overlay { align-items: end; padding: 0; }
  .store-checkout-dialog { width: 100%; max-height: 94dvh; border-radius: 28px 28px 0 0; }
  .store-checkout-product { grid-template-columns: auto minmax(0, 1fr); }
  .store-checkout-product b { grid-column: 2; }
  body { font-size: 15px; }
  .page-container { width: calc(100% - 24px); padding-top: 86px; }
  .section { margin-top: 30px; }
  .page-subtitle, .section-intro { font-size: 1rem; }
  .terminal-chip { min-height: 36px; padding: 7px 12px; font-size: .68rem; }
  .hero-title { margin-top: 18px; font-size: clamp(2.75rem, 14vw, 4rem); }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions > * { width: 100%; }
  .bmc-hero-meta { display: grid; grid-template-columns: 1fr; }
  .bmc-hero-meta > span { width: 100%; }
  .image-card { aspect-ratio: 4 / 3; border-radius: 28px 28px 8px 28px; }

  .bmc-service-card, .bmc-principle, .bmc-lore-card, .bmc-refund-card,
  .bmc-service-row, .bmc-pricing-note, .bmc-arch-note, .bmc-contact-cta,
  .bmc-refund-note, .bmc-legal-operator, .bmc-legal-contact, .bmc-legal-note, .bmc-lsb-card { padding: 20px; }
  .bmc-flow-steps { grid-template-columns: 1fr; }
  .bmc-flow-steps > div { min-height: 112px; }
  .bmc-service-row-head { grid-template-columns: auto minmax(0, 1fr); }
  .bmc-service-row-head > strong { grid-column: 2; }
  .bmc-contact-cta { display: grid; }
  .bmc-about-lead { grid-template-columns: 1fr; padding: 20px; }
  .about-avatar-wrap { width: 100%; height: 240px; }
  .bmc-lsb-card { grid-template-columns: 64px minmax(0, 1fr); gap: 16px; }
  .bmc-lsb-card > img { width: 56px; max-height: 56px; }
  .about-profile-copy h2 { font-size: 1.9rem; }
  .bmc-invoice-lookup > div { display: grid; }
  #page-offer .bmc-page-header { margin-bottom: 18px; }
  .bmc-offer-language-note { margin-top: -4px; padding: 10px 12px; }
  .bmc-offer-document { padding: 20px 16px; border-radius: 26px; }
  .bmc-offer-head { grid-template-columns: 1fr; gap: 16px; padding: 2px 2px 20px; }
  .bmc-offer-title h2 { font-size: clamp(1.55rem, 8vw, 2rem); }
  .bmc-offer-contacts { grid-template-columns: 1fr; }
  .bmc-offer-contact-block:first-child { grid-column: auto; }
  .bmc-offer-contact-block { padding: 15px; }
  .bmc-offer-lead { padding: 18px; }
  .bmc-offer-section { padding-top: 22px; margin-top: 18px; }
  .bmc-offer-section h3 { grid-template-columns: 30px minmax(0, 1fr); gap: 8px; font-size: 1.1rem; }
  .bmc-legal-operator dl > div { grid-template-columns: 1fr; gap: 3px; }

  .bmc-receipt-paper { padding: 22px 18px 26px; border-radius: 24px 8px 24px 24px; font-size: 11.5px; }
  .receipt-document-actions { align-items: stretch; flex-direction: column; }
  .receipt-document-actions > span { padding-inline: 4px; }
  .receipt-pdf-button { justify-content: center; width: 100%; }
  .receipt-brand { align-items: flex-start; gap: 10px; margin-bottom: 20px; }
  .receipt-brand-lockup { gap: 9px; }
  .receipt-brand-lockup strong { font-size: 14px; }
  .receipt-brand-lockup small { font-size: 7px; }
  .receipt-logo { width: 42px; height: 42px; border-radius: 14px 6px 14px 14px; font-size: 10px; }
  .receipt-status-stamp { gap: 4px; max-width: 44%; padding: 7px 8px; font-size: 7px; }
  .receipt-status-stamp .material-icons-round { font-size: 16px; }
  .receipt-document-bar { margin-inline: -18px; padding-inline: 18px; }
  .receipt-document-bar code { max-width: 42%; }
  .receipt-heading { padding: 26px 0 22px; }
  .receipt-heading h1 { font-size: 24px; }
  .receipt-meta { grid-template-columns: 1fr; }
  .receipt-meta > div { padding: 11px 12px; }
  .receipt-field { grid-template-columns: 1fr; gap: 3px; padding: 9px 0; }
  .receipt-field dd { text-align: left; }
  .receipt-line-item { grid-template-columns: 28px minmax(0, 1fr); }
  .receipt-item-math { grid-column: 2; display: flex; align-items: baseline; justify-content: space-between; width: 100%; text-align: left; }
  .receipt-total { padding: 16px; }
  .receipt-total b { font-size: 14px; }
  .receipt-total strong { font-size: 21px; }
  .receipt-footer-details { grid-template-columns: 1fr; gap: 10px; }
  .receipt-footer-company { display: grid; }
  .receipt-footer-company small { text-align: left; }
  .crypto-asset-picker > div { grid-template-columns: 1fr; }
  .bmc-checkout-panel { padding: 20px; }
  .lang-options { grid-template-columns: 1fr; }
  .modal-content { padding: 20px; }
}

@media (hover: none) {
  .nav-item:hover > .material-icons-round,
  .nav-item:hover > .theme-icon-stack,
  .btn-icon:hover,
  .expansion-header:hover { background: transparent; }
}

@media (hover: hover) and (pointer: fine) {
  .nav-item:hover > .material-icons-round,
  .mobile-nav-item:hover > .material-icons-round { transform: scale(1.08); }
  .bmc-service-card:hover,
  .bmc-principle:hover,
  .bmc-lore-card:hover,
  .bmc-mini-steps > .card:hover,
  .expansion-panel:hover {
    transform: translate3d(0, -2px, 0);
    box-shadow: var(--elevation-1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html.theme-changing body * { transition-duration: .01ms !important; }
}