@font-face {
  font-family: Geist;
  src: url('./assets/fonts/Geist-Variable.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --canvas: #eaf4ff;
  --ink: #183651;
  --secondary: #526f89;
  --accent: #335fc9;
  --accent-ink: #eaf4ff;
  --surface: #dceafe;
  --boundary: #b4cce5;
  --radius: 16px;
  font-family: Geist, 'Helvetica Neue', Arial, sans-serif;
  font-synthesis: none;
  font-weight: 400;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #122a40;
    --ink: #e3f1ff;
    --secondary: #adc3dc;
    --accent: #a4ccff;
    --accent-ink: #122a40;
    --surface: #203f5a;
    --boundary: #486581;
  }
}

* { box-sizing: border-box; }
html { scroll-padding-top: 28px; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 500; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
button { font: inherit; cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
main:focus { outline: none; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: var(--accent-ink); }

.container {
  width: min(1240px, calc(100% - 112px));
  margin-inline: auto;
}
.site-header {
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.wordmark {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 34px;
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 1;
}
.brand-symbol { margin-right: 9px; font-size: 24px; letter-spacing: 0; }
.brand-byline { display: block; margin-top: 5px; font-size: 12px; font-weight: 400; letter-spacing: 0; line-height: 1.2; }
.explore-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 18px;
  font-size: 15px;
  font-weight: 500;
}
.explore-link:hover { text-decoration: underline; }

.hero { padding-top: 28px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  align-items: center;
  gap: 48px;
}
.hero-copy, .hero-visual { min-width: 0; }
h1 {
  font-size: clamp(62px, 5.84vw, 84px);
  letter-spacing: -0.045em;
  line-height: 1.04;
}
h1 span { display: block; }
.hero-intro {
  max-width: 350px;
  margin-top: 28px;
  color: var(--secondary);
}
.primary-link {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  gap: 28px;
  margin-top: 28px;
  padding: 12px 18px;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 15px;
  font-weight: 500;
}
.primary-link:hover { opacity: 0.86; }
.product-scene {
  position: relative;
  perspective: 1100px;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
}
.scene-tilt {
  position: relative;
  transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
}
.product-artwork {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
}
.scene-shadow {
  position: absolute;
  right: 10%;
  bottom: 5%;
  left: 10%;
  height: 20%;
  border-radius: 50%;
  background: radial-gradient(ellipse closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent);
}
.scene-contour {
  position: absolute;
  right: 3%;
  bottom: 4%;
  left: 3%;
  height: 29%;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0.24;
}
.scene-light {
  position: absolute;
  bottom: 9%;
  left: 10%;
  width: 18%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.7;
}
.hero-visual figcaption {
  margin-top: 12px;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.5;
}

.sample-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 0.55fr);
  align-items: center;
  column-gap: 36px;
  row-gap: 18px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--boundary);
  scroll-margin-top: 280px;
}
.sample-copy h2 {
  font-size: 27px;
  letter-spacing: -0.035em;
  line-height: 1.3;
}
.meal-plus { color: var(--accent); }
.sample-controls, .mode-controls { position: relative; display: grid; gap: 8px; }
.sample-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.control {
  position: relative;
  min-width: 0;
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid var(--boundary);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}
.control:hover { background: var(--surface); }
.control[aria-pressed='true'] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}
.control[aria-pressed='true']:hover { opacity: 0.86; }
.selection-indicator {
  position: absolute;
  top: 0;
  height: 100%;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
  pointer-events: none;
}
.has-indicator .control {
  z-index: 1;
  border-color: transparent;
  background: transparent;
}
.has-indicator .control[aria-pressed='true'] {
  color: var(--accent);
}
.has-indicator .control:hover { opacity: 1; }
.sample-value {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 18px;
  perspective: 600px;
}
[data-sample-quantity] {
  color: var(--secondary);
  font-size: 14px;
  white-space: nowrap;
}
[data-sample-amount] {
  display: inline-block;
  color: var(--accent);
  font-size: 44px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.05em;
  line-height: 1.05;
  white-space: nowrap;
}
.sample-strip figcaption {
  grid-column: 1 / -1;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.5;
}
.sample-fallback { display: block; margin-top: 8px; }

.setup-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 72px;
  margin-top: 112px;
}
.setup-section > h2 {
  font-size: 48px;
  letter-spacing: -0.045em;
  line-height: 1.08;
}
.setup-chooser { min-width: 0; }
.mode-controls {
  width: min(100%, 440px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.mode-panel { max-width: 550px; margin-top: 28px; }
.mode-panel h3 {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 14px;
  line-height: 1.5;
}
.mode-panel p { color: var(--secondary); font-size: 20px; line-height: 1.55; }

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-top: 112px;
  padding-block: 32px;
  border-top: 1px solid var(--boundary);
}
.site-footer p {
  max-width: 560px;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.6;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link {
  position: fixed;
  z-index: 1;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 16px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

@media (max-width: 1279px) {
  .container { width: calc(100% - 80px); }
  .hero-grid { gap: 32px; }
  .sample-strip { column-gap: 24px; }
  .sample-copy h2 { font-size: 24px; }
  .sample-value { flex-direction: column; align-items: flex-end; gap: 4px; }
}

@media (max-width: 1023px) {
  .container { width: calc(100% - 64px); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  h1 { font-size: 68px; }
  .hero-intro { max-width: 420px; }
  .hero-visual { width: min(100%, 740px); }
  .sample-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    margin-top: 44px;
    row-gap: 24px;
  }
  .sample-copy { grid-column: 1; grid-row: 1; }
  .sample-value { grid-column: 2; grid-row: 1; }
  .sample-controls {
    width: min(100%, 260px);
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .sample-strip figcaption { grid-row: 3; }
  .setup-section { gap: 40px; margin-top: 88px; }
  .setup-section > h2 { font-size: 40px; }
  .site-footer { margin-top: 88px; }
}

@media (max-width: 767px) {
  .container { width: calc(100% - 44px); }
  .site-header { min-height: 80px; }
  .wordmark { font-size: 30px; }
  .hero { padding-top: 26px; }
  h1 { font-size: 50px; }
  .hero-intro { max-width: 290px; margin-top: 20px; font-size: 17px; }
  .primary-link { margin-top: 24px; }
  .hero-grid { gap: 32px; }
  .sample-strip {
    margin-top: 32px;
    padding-top: 24px;
    column-gap: 18px;
    row-gap: 20px;
    scroll-margin-top: 220px;
  }
  .sample-copy h2 { max-width: 180px; font-size: 21px; }
  [data-sample-amount] { font-size: 36px; }
  .sample-controls { width: min(100%, 260px); }
  .setup-section { grid-template-columns: minmax(0, 1fr); gap: 28px; margin-top: 72px; }
  .setup-section > h2 { font-size: 38px; }
  .mode-panel { margin-top: 24px; }
  .mode-panel p { font-size: 18px; }
  .site-footer { flex-direction: column; gap: 16px; margin-top: 72px; padding-block: 24px; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .product-artwork { animation: product-float 6.2s ease-in-out infinite; will-change: transform; }
  .scene-shadow { animation: floor-breathe 6.2s ease-in-out infinite; }
  .scene-light { animation: light-scan 6.2s ease-in-out infinite; }
  .control, .primary-link { transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), opacity 160ms ease; }
  .primary-link span { transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1); }
  .control:active, .primary-link:active { transform: scale(0.98); }
}

@media (prefers-reduced-motion: no-preference) and (hover: hover) and (pointer: fine) {
  .primary-link:hover { transform: translateY(-3px) rotate(-1deg); opacity: 1; }
  .primary-link:hover span { transform: translate(3px, 3px); }
  .control:hover { transform: translateY(-2px); }
  .control:active, .primary-link:active { transform: translateY(1px) scale(0.97); }
}

@media (prefers-reduced-motion: reduce) {
  .scene-tilt, .product-artwork, .scene-shadow, .scene-light,
  .selection-indicator, .control, .primary-link, .primary-link span {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    will-change: auto;
  }
}

@keyframes product-float {
  0%, 100% { transform: translateY(2px) rotate(-0.45deg); }
  50% { transform: translateY(-10px) rotate(0.65deg); }
}

@keyframes floor-breathe {
  0%, 100% { transform: scaleX(1); opacity: 0.9; }
  50% { transform: scaleX(0.88); opacity: 0.5; }
}

@keyframes light-scan {
  0%, 100% { transform: translateX(0); opacity: 0.35; }
  50% { transform: translateX(250%); opacity: 0.8; }
}