/*
  UpCurve marketing site
  The color, spacing and corner choices mirror app/src/design/tokens.
  Mobile is the base layout; larger layouts are added at 48rem and 64rem.
*/

:root {
  color-scheme: light dark;
  --primary: #282420;
  --primary-text: #f2efe8;
  --background: #f2efe8;
  --surface: #fbf9f4;
  --surface-alt: #e8e3d8;
  --accent: #a05a2c;
  --signal: #886522;
  --success: #2f6070;
  --warning: #8b641a;
  --danger: #9c4430;
  --macro-carb: #356f80;
  --macro-protein: #a85628;
  --macro-fat: #5f507f;
  --text: #191713;
  --muted: #6b6459;
  --border: #d8d1c2;
  --shadow: 0 20px 55px rgba(52, 43, 29, 0.10);
  --shadow-tight: 0 8px 24px rgba(52, 43, 29, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --shell: 75rem;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #ece5d6;
    --primary-text: #17150f;
    --background: #17150f;
    --surface: #1f1d16;
    --surface-alt: #2a271e;
    --accent: #c98f5e;
    --signal: #c9a87e;
    --success: #7fb6c6;
    --warning: #d9b168;
    --danger: #d18163;
    --macro-carb: #6fa8b8;
    --macro-protein: #d9926b;
    --macro-fat: #a18fc4;
    --text: #f4f1e8;
    --muted: #b0a898;
    --border: #3c3729;
    --shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
    --shadow-tight: 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--background);
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: clip;
  background: var(--background);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
summary {
  font: inherit;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

button,
input {
  min-width: 0;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

::selection {
  color: var(--primary-text);
  background: var(--primary);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: max(8px, env(safe-area-inset-top));
  left: max(8px, env(safe-area-inset-left));
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--primary-text);
  background: var(--primary);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

.section-pad {
  padding-block: 80px;
}

.eyebrow,
.feature-label,
.app-kicker {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.35;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.25rem, 15vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

h1 em {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

h2 {
  font-size: clamp(2.25rem, 10vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.02;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.site-header {
  position: relative;
  z-index: 100;
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--background) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wordmark {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.wordmark-mark {
  display: inline-flex;
  width: 25px;
  height: 25px;
  align-items: flex-end;
  gap: 3px;
  padding: 4px;
  border-radius: 7px;
  color: var(--primary-text);
  background: var(--primary);
}

.wordmark-mark i {
  width: 3px;
  border-radius: 3px;
  background: currentColor;
}

.wordmark-mark i:nth-child(1) { height: 6px; opacity: 0.55; }
.wordmark-mark i:nth-child(2) { height: 10px; opacity: 0.76; }
.wordmark-mark i:nth-child(3) { height: 15px; }

.nav-menu {
  position: relative;
}

.nav-menu summary {
  display: flex;
  min-width: 96px;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.nav-menu[open] summary span:last-child {
  transform: rotate(45deg);
}

.nav-menu summary span:last-child {
  transition: transform 180ms ease;
}

.nav-menu nav {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  width: min(18rem, calc(100vw - 32px));
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-tight);
}

.nav-menu nav a {
  display: flex;
  min-height: 48px;
  align-items: center;
  padding-inline: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-menu nav a:active {
  background: var(--surface-alt);
}

.nav-menu nav .nav-cta {
  color: var(--primary-text);
  background: var(--primary);
}

.nav-menu nav .language-link {
  color: var(--accent);
}

/* The Arabic page is a first-class RTL document. These targeted overrides
   preserve the visual rhythm while letting directional UI follow the locale. */
html[dir="rtl"] body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, Arial, sans-serif;
}

html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] .wordmark {
  letter-spacing: 0;
}

html[dir="rtl"] h1,
html[dir="rtl"] h2 {
  line-height: 1.14;
}

html[dir="rtl"] .eyebrow,
html[dir="rtl"] .feature-label,
html[dir="rtl"] .app-kicker {
  letter-spacing: 0.02em;
}

html[dir="rtl"] .nav-menu nav {
  right: auto;
  left: 0;
}

html[dir="rtl"] .database-stats dd,
html[dir="rtl"] .menu-row > span:last-child {
  text-align: left;
}

html[dir="rtl"] .choice,
html[dir="rtl"] input {
  text-align: right;
}

html[dir="rtl"] input[dir="ltr"] {
  text-align: left;
}

html[dir="rtl"] .nav-menu nav .nav-cta {
  margin-right: 4px;
  margin-left: 0;
}

.hero {
  position: relative;
  overflow: clip;
  padding-block: 64px 80px;
}

.hero::before {
  position: absolute;
  inset: 12% auto auto 58%;
  width: 28rem;
  height: 28rem;
  border: 1px solid color-mix(in srgb, var(--accent) 17%, transparent);
  border-radius: 50%;
  content: "";
  transform: translateX(-50%);
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 56px;
  align-items: center;
}

.hero-copy {
  display: grid;
  min-width: 0;
  gap: 24px;
}

.hero-lede {
  max-width: 35rem;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.button-primary {
  color: var(--primary-text);
  background: var(--primary);
  box-shadow: 0 10px 25px color-mix(in srgb, var(--primary) 16%, transparent);
}

.button-primary:active {
  transform: translateY(1px);
}

.text-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
  text-underline-offset: 5px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.hero-proof div {
  min-width: 0;
}

.hero-proof dt {
  font-size: clamp(1.7rem, 8vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1;
}

.hero-proof dd {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.35;
}

.hero-device,
.builder-device,
.screen-figure {
  display: grid;
  justify-items: center;
  min-width: 0;
  gap: 16px;
}

figcaption {
  max-width: 23rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
  text-align: center;
}

/* Device shell: fixed aspect ratio prevents layout shift before the page paints. */
.device {
  width: min(100%, 348px);
}

.device-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 393 / 852;
  padding: 10px;
  border: 1px solid #4c4740;
  border-radius: 49px;
  background: #211f1b;
  box-shadow: 0 35px 85px rgba(31, 25, 16, 0.25), inset 0 0 0 2px #090807;
}

.device-speaker {
  position: absolute;
  z-index: 20;
  top: 20px;
  left: 50%;
  width: 31%;
  height: 27px;
  border-radius: 999px;
  background: #11100e;
  transform: translateX(-50%);
}

.device-home {
  position: absolute;
  z-index: 20;
  bottom: 16px;
  left: 50%;
  width: 32%;
  height: 4px;
  border-radius: 999px;
  background: #11100e;
  transform: translateX(-50%);
}

.app-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 40px;
  background-color: var(--background);
  background-image: var(--real-screen);
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

/* Real screenshot swap lines. Change only the matching value, using the exact
   1179 × 2556 px export named in index.html. The image then covers the HTML UI. */
.mockup-screen--decision { --real-screen: none; }
.mockup-screen--builder { --real-screen: none; }
.mockup-screen--restaurant { --real-screen: none; }
.mockup-screen--score { --real-screen: none; }

.app-screen::after {
  position: absolute;
  z-index: 10;
  inset: 0;
  background-image: var(--real-screen);
  background-position: center;
  background-size: cover;
  content: "";
  pointer-events: none;
}

.screen-ui {
  display: flex;
  height: 100%;
  flex-direction: column;
  gap: 12px;
  padding: 14px 13px 22px;
  color: var(--text);
  background: var(--background);
  font-size: 12px;
  line-height: 1.35;
}

.status-bar {
  display: flex;
  min-height: 29px;
  align-items: center;
  justify-content: space-between;
  padding-inline: 8px;
  font-size: 10px;
  font-weight: 700;
}

.app-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.app-title-row > div {
  display: grid;
  gap: 2px;
}

.app-title-row strong {
  font-size: 18px;
  letter-spacing: -0.04em;
}

.app-title-row-compact {
  min-height: 33px;
}

.app-title-row-compact > strong {
  font-size: 15px;
}

.round-control {
  display: inline-grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--muted);
  font-size: 17px;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 3px;
  border-radius: 9px;
  background: var(--surface-alt);
}

.segmented span {
  padding: 7px 3px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  text-align: center;
}

.segmented .is-selected {
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 2px 7px rgba(25, 23, 19, 0.08);
}

.search-field {
  display: flex;
  min-height: 40px;
  align-items: center;
  gap: 7px;
  overflow: hidden;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  background: var(--surface);
  font-size: 10px;
  white-space: nowrap;
}

.understood-row,
.menu-tabs {
  display: flex;
  gap: 6px;
  overflow: hidden;
}

.understood-row span,
.menu-tabs span {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 6px;
  color: var(--accent);
  background: var(--surface-alt);
  font-size: 8px;
  font-weight: 700;
}

.pick-card {
  display: grid;
  gap: 11px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--success) 32%, transparent);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--success) 8%, var(--surface));
}

.pick-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.pick-label {
  color: var(--success);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.score-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 4px 7px;
  border: 1px solid color-mix(in srgb, var(--success) 52%, transparent);
  border-radius: 999px;
  color: var(--success);
  background: color-mix(in srgb, var(--success) 9%, transparent);
  font-size: 8px;
  font-weight: 700;
}

.score-pill-large {
  padding: 5px 9px;
  font-size: 9px;
}

.pick-card h2 {
  font-size: 17px;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.pick-card p,
.item-identity p,
.restaurant-identity p {
  color: var(--muted);
  font-size: 9px;
}

.pick-stats,
.builder-macros {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
}

.pick-stats div,
.builder-macros span {
  display: grid;
  gap: 1px;
  min-width: 0;
  text-align: center;
}

.pick-stats b {
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pick-stats span,
.builder-macros small {
  color: var(--muted);
  font-size: 7px;
  font-weight: 700;
}

.app-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.app-actions span,
.order-button,
.sticky-log {
  display: grid;
  min-height: 34px;
  place-items: center;
  border-radius: 8px;
  font-size: 9px;
  font-weight: 700;
}

.app-actions span:first-child,
.sticky-log {
  color: var(--primary-text);
  background: var(--primary);
}

.app-actions span:last-child,
.order-button {
  border: 1px solid var(--border);
  background: var(--surface);
}

.more-options {
  display: grid;
  gap: 7px;
}

.mini-result,
.menu-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
}

.mini-result span,
.menu-row span {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.mini-result b,
.menu-row b {
  overflow: hidden;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-result small,
.menu-row small {
  color: var(--muted);
  font-size: 7px;
}

.mini-result > strong {
  font-size: 15px;
}

.section-intro {
  display: grid;
  gap: 16px;
  margin-bottom: 40px;
}

.section-intro > p,
.split-intro > p,
.database-head > p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.narrow {
  max-width: 52rem;
}

.problem {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.problem-grid {
  display: grid;
  gap: 12px;
}

.problem-card {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--background);
}

.problem-card p,
.steps p,
.feature-card p,
.database-principle p {
  color: var(--muted);
}

.card-index,
.principle-mark {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.steps {
  display: grid;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  padding-block: 24px;
  border-top: 1px solid var(--border);
}

.steps li:last-child {
  border-bottom: 1px solid var(--border);
}

.step-number {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
}

.steps h3 {
  margin-bottom: 5px;
}

.features {
  background: var(--primary);
  color: var(--primary-text);
}

.features .section-intro > p,
.features .feature-card p {
  color: color-mix(in srgb, var(--primary-text) 69%, transparent);
}

.features .eyebrow,
.features .feature-label {
  color: color-mix(in srgb, var(--primary-text) 74%, var(--accent));
}

.feature-grid {
  display: grid;
  gap: 12px;
}

.feature-card {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 10px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--primary-text) 15%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--primary-text) 5%, transparent);
}

.feature-card-wide {
  gap: 24px;
}

.feature-card-quiet {
  background: color-mix(in srgb, var(--primary-text) 8%, transparent);
}

.feature-glyph {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 8px;
  border: 1px solid color-mix(in srgb, var(--primary-text) 25%, transparent);
  border-radius: 11px;
  color: var(--primary-text);
  font-size: 1.3rem;
}

.feature-glyph-ar {
  font-family: Tahoma, Arial, sans-serif;
}

.score-visual {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
}

.score-visual > div {
  display: grid;
  gap: 9px;
}

.score-ring {
  position: relative;
  display: grid;
  width: 96px;
  height: 96px;
  flex: 0 0 auto;
  place-content: center;
  border-radius: 50%;
  background: conic-gradient(var(--success) 0 88%, color-mix(in srgb, var(--primary-text) 12%, transparent) 88% 100%);
  text-align: center;
}

.score-ring::before {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--primary);
  content: "";
}

.score-ring b,
.score-ring small {
  position: relative;
  z-index: 1;
}

.score-ring b {
  font-size: 1.8rem;
  letter-spacing: -0.05em;
  line-height: 1;
}

.score-ring small {
  opacity: 0.7;
  font-size: 0.65rem;
}

.score-line {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary-text) 12%, transparent);
}

.score-line i {
  display: block;
  width: var(--fill);
  height: 100%;
  border-radius: inherit;
  background: var(--success);
}

.score-line-amber i { background: var(--warning); }
.score-line-red i { background: var(--danger); }

.chat-preview {
  display: grid;
  gap: 9px;
  align-content: center;
}

.features .chat-preview p {
  max-width: 26rem;
  padding: 11px 13px;
  border-radius: 12px;
  color: var(--primary-text);
  background: color-mix(in srgb, var(--primary-text) 10%, transparent);
  font-size: 0.875rem;
}

.features .chat-preview p:first-child {
  justify-self: end;
  color: var(--primary);
  background: var(--primary-text);
}

.builder {
  overflow: clip;
}

.builder-grid {
  display: grid;
  gap: 56px;
  align-items: center;
}

.builder-copy {
  display: grid;
  min-width: 0;
  gap: 20px;
}

.builder-lede {
  color: var(--muted);
  font-size: 1.075rem;
}

.builder-list {
  display: grid;
  list-style: none;
}

.builder-list li {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 12px;
  padding-block: 13px;
  border-top: 1px solid var(--border);
}

.builder-list li:last-child {
  border-bottom: 1px solid var(--border);
}

.builder-list span {
  font-weight: 700;
}

.builder-list small {
  color: var(--muted);
  font-size: 0.84rem;
}

.builder-total {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
}

.builder-total > span {
  display: grid;
  gap: 1px;
}

.builder-total small,
.choice-group > small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.builder-total b {
  font-size: 18px;
  letter-spacing: -0.04em;
}

.builder-total > strong {
  color: var(--accent);
  font-size: 10px;
}

.builder-macros {
  grid-template-columns: repeat(3, 1fr);
  padding: 9px;
  border-radius: 9px;
  background: var(--surface-alt);
}

.builder-macros b {
  font-size: 11px;
}

.choice-group {
  display: grid;
  gap: 6px;
}

.choice-group > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.choice {
  min-height: 44px;
  cursor: pointer;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface);
  font-size: 8px;
  font-weight: 700;
  line-height: 1.25;
}

.choice.is-selected {
  border-color: var(--primary);
  color: var(--primary-text);
  background: var(--primary);
}

.choice:focus-visible {
  outline-width: 2px;
  outline-offset: 1px;
}

.build-source {
  margin-top: auto;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.35;
}

.database {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.database-head {
  display: grid;
  gap: 24px;
}

.database-head > div {
  display: grid;
  gap: 12px;
}

.database-stats {
  display: grid;
  gap: 8px;
  margin-block: 48px;
}

.database-stats div {
  display: flex;
  min-height: 112px;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--background);
}

.database-stats dt {
  font-size: clamp(3.25rem, 17vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.8;
}

.database-stats dd {
  max-width: 8rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
  text-align: right;
}

.database-detail-grid {
  display: grid;
}

.database-principle {
  display: grid;
  gap: 10px;
  padding-block: 24px;
  border-top: 1px solid var(--border);
}

.database-principle:last-child {
  border-bottom: 1px solid var(--border);
}

.restaurant-list-wrap {
  margin-top: 48px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--background);
}

.restaurant-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  list-style: none;
}

.restaurant-list li {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.82rem;
  font-weight: 600;
}

.restaurant-note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.78rem;
}

.screens-grid {
  display: grid;
  gap: 48px;
}

.device-gallery {
  width: min(100%, 330px);
}

.restaurant-identity,
.item-identity {
  display: grid;
  gap: 3px;
}

.restaurant-identity h3,
.item-identity h3 {
  font-size: 18px;
  letter-spacing: -0.04em;
}

.menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 10px;
}

.menu-head span {
  color: var(--muted);
  font-size: 8px;
}

.menu-tabs .is-selected {
  border-color: var(--primary);
  color: var(--primary-text);
  background: var(--primary);
}

.menu-row {
  padding: 9px;
}

.menu-row > span:last-child {
  flex: 0 0 57px;
  text-align: right;
}

.menu-row > span:last-child b {
  font-size: 14px;
}

.source-note {
  margin-top: auto;
  padding: 9px;
  border-radius: 8px;
  color: var(--muted);
  background: var(--surface-alt);
  font-size: 7px;
  line-height: 1.4;
}

.item-identity {
  gap: 6px;
}

.nutrition-card,
.score-card {
  display: grid;
  gap: 13px;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
}

.macro-rings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.mini-ring {
  position: relative;
  display: grid;
  width: 64px;
  height: 64px;
  place-content: center;
  justify-self: center;
  border-radius: 50%;
  background: conic-gradient(var(--macro-carb) 0 78%, var(--surface-alt) 78% 100%);
  text-align: center;
}

.mini-ring::before {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--surface);
  content: "";
}

.mini-ring b,
.mini-ring small {
  position: relative;
  z-index: 1;
}

.mini-ring b {
  font-size: 10px;
}

.mini-ring small {
  color: var(--muted);
  font-size: 7px;
}

.mini-ring-fat { background: conic-gradient(var(--macro-fat) 0 67%, var(--surface-alt) 67% 100%); }
.mini-ring-protein { background: conic-gradient(var(--macro-protein) 0 92%, var(--surface-alt) 92% 100%); }

.score-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.score-card-head > span:last-child {
  display: grid;
  gap: 1px;
}

.score-card-head small {
  color: var(--muted);
  font-size: 7px;
}

.score-ring-small {
  width: 58px;
  height: 58px;
  background: conic-gradient(var(--success) 0 85%, var(--surface-alt) 85% 100%);
}

.score-ring-small::before {
  inset: 6px;
  background: var(--surface);
}

.score-ring-small b {
  color: var(--text);
  font-size: 14px;
}

.score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 8px;
}

.score-row b {
  color: var(--text);
}

.sticky-log {
  margin-top: auto;
}

.launch {
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}

.launch-card {
  display: grid;
  gap: 32px;
  padding-block: 40px;
  color: var(--primary-text);
  background: var(--primary);
}

.launch-card > div {
  display: grid;
  gap: 14px;
}

.launch-card h2 {
  max-width: 12ch;
}

.launch-card > div > p:last-child {
  max-width: 34rem;
  color: color-mix(in srgb, var(--primary-text) 70%, transparent);
}

.launch-card .eyebrow {
  color: color-mix(in srgb, var(--primary-text) 70%, var(--accent));
}

.signup-form {
  display: grid;
  min-width: 0;
  gap: 8px;
}

.signup-form label {
  font-size: 0.8rem;
  font-weight: 700;
}

.signup-row {
  display: grid;
  gap: 8px;
}

.signup-row input {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid color-mix(in srgb, var(--primary-text) 30%, transparent);
  border-radius: var(--radius-md);
  color: var(--primary-text);
  background: color-mix(in srgb, var(--primary-text) 8%, transparent);
  font-size: 16px;
}

.signup-row input::placeholder {
  color: color-mix(in srgb, var(--primary-text) 55%, transparent);
  opacity: 1;
}

.signup-row .button-primary {
  border-color: var(--primary-text);
  color: var(--primary);
  background: var(--primary-text);
  box-shadow: none;
}

.form-note,
.form-status {
  min-height: 1.4em;
  color: color-mix(in srgb, var(--primary-text) 67%, transparent);
  font-size: 0.75rem;
}

.form-status:not(:empty) {
  color: var(--primary-text);
  font-weight: 700;
}

.site-footer {
  padding-block: 56px calc(24px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  gap: 32px;
}

.footer-grid > div:first-child {
  display: grid;
  gap: 12px;
}

.footer-grid > div:first-child p,
.footer-notes p {
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-notes {
  display: grid;
  gap: 16px;
}

.footer-notes b {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.75rem;
}

.footer-bottom a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--text);
  font-weight: 700;
  text-underline-offset: 4px;
}

/* Reveal classes are only hidden after JS explicitly marks the page ready.
   With JS disabled, all content remains visible in the HTML. */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js .reveal-delay {
  transition-delay: 100ms;
}

@media (min-width: 30rem) {
  .shell {
    padding-inline: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }

  .signup-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 48rem) {
  .section-pad {
    padding-block: 112px;
  }

  .site-header {
    position: sticky;
    top: 0;
  }

  .header-inner {
    min-height: 80px;
  }

  .nav-menu summary {
    display: none;
  }

  .nav-menu nav {
    position: static;
    display: flex;
    width: auto;
    align-items: center;
    gap: 4px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-menu:not([open]) nav {
    display: flex;
  }

  .nav-menu nav a {
    min-height: 44px;
    padding-inline: 10px;
    font-size: 0.79rem;
  }

  .nav-menu nav .nav-cta {
    margin-left: 4px;
    padding-inline: 16px;
  }

  .hero {
    padding-block: 80px 104px;
  }

  .hero-grid,
  .builder-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
  }

  .hero-grid {
    gap: 64px;
  }

  .hero-device {
    justify-self: end;
  }

  .device-main {
    width: 360px;
  }

  .problem-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-intro,
  .database-head {
    grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.7fr);
    align-items: end;
    gap: 56px;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .steps li:nth-child(2) {
    border-top: 1px solid var(--border);
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card-wide {
    grid-column: 1 / -1;
    grid-template-columns: minmax(12rem, 0.75fr) minmax(0, 1.25fr);
    align-items: center;
  }

  .builder-grid {
    gap: 80px;
  }

  .builder-device {
    justify-self: end;
  }

  .database-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .database-stats div {
    display: grid;
    min-height: 210px;
    align-content: space-between;
  }

  .database-stats dd {
    text-align: left;
  }

  .database-detail-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .database-principle:last-child {
    border-bottom: 0;
  }

  .restaurant-list-wrap {
    padding: 32px;
  }

  .screens-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .launch {
    padding-bottom: 112px;
  }

  .launch-card {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr);
    align-items: center;
    gap: 64px;
    padding: 56px;
    border-radius: var(--radius-xl);
  }

  .signup-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: minmax(14rem, 0.65fr) minmax(0, 1.35fr);
    gap: 80px;
  }

  .footer-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .shell {
    padding-inline: max(32px, env(safe-area-inset-left));
    padding-right: max(32px, env(safe-area-inset-right));
  }

  .nav-menu nav a {
    padding-inline: 13px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: calc(100svh - 80px);
    display: grid;
    align-items: center;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(350px, 0.65fr);
    gap: 96px;
  }

  h1 {
    font-size: clamp(4.5rem, 7.2vw, 7rem);
  }

  .hero-lede {
    font-size: 1.22rem;
  }

  .device-main {
    width: 375px;
  }

  .problem-card,
  .feature-card {
    padding: 32px;
  }

  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .feature-card-wide {
    grid-column: span 2;
  }

  .builder-grid {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.72fr);
  }

  .database-stats div {
    padding: 28px;
  }

  .screens-grid {
    gap: 80px;
  }

  .signup-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .button,
  .text-link,
  .nav-menu nav a,
  .choice,
  .footer-bottom a {
    transition: transform 160ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease;
  }

  .button:hover,
  .text-link:hover,
  .footer-bottom a:hover {
    transform: translateY(-2px);
  }

  .nav-menu nav a:hover {
    background: var(--surface-alt);
  }

  .nav-menu nav .nav-cta:hover {
    color: var(--primary-text);
    background: color-mix(in srgb, var(--primary) 88%, var(--accent));
  }

  .choice:hover {
    border-color: var(--accent);
  }
}