:root {
  --bg: #f7f0e7;
  --paper: #fffaf4;
  --paper-strong: #fffdf9;
  --ink: #321f18;
  --ink-soft: #725c51;
  --terra: #d4572d;
  --terra-dark: #a93c1d;
  --line: rgba(50, 31, 24, 0.15);
  --line-soft: rgba(50, 31, 24, 0.08);
  --shadow: 0 28px 80px rgba(67, 39, 25, 0.14);
  --radius: 28px;
  --sans: "Inter", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 4%, rgba(237, 154, 98, 0.18), transparent 32rem),
    linear-gradient(180deg, #fffaf4 0, #f6ede2 58%, #f2e6d8 100%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
}

button,
select,
a {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

[data-cn] {
  display: none;
}

html.cn [data-en] {
  display: none !important;
}

html.cn [data-cn] {
  display: revert;
}

:focus-visible {
  outline: 3px solid rgba(212, 87, 45, 0.72);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1600;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: none;
}

.landing-wrap {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.landing-header {
  position: relative;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 82px;
  padding: 12px clamp(24px, 4vw, 64px);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(255, 250, 244, 0.88);
  backdrop-filter: blur(18px);
}

.landing-brand {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.landing-brand img {
  width: 102px;
  height: 52px;
  object-fit: contain;
}

.landing-nav {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 34px);
}

.landing-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.landing-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--terra);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.landing-nav a:hover::after,
.landing-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.landing-tools {
  grid-column: 3;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.lang-select {
  max-width: 160px;
}

.mini-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  color: #fff;
  background: var(--terra);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease;
}

.mini-cta:hover {
  background: var(--terra-dark);
  transform: translateY(-2px);
}

.landing-hero {
  position: relative;
  min-height: min(790px, calc(100vh - 82px));
  overflow: hidden;
}

.landing-hero::before {
  position: absolute;
  top: -15rem;
  right: -11rem;
  width: 38rem;
  height: 38rem;
  content: "";
  border: 1px solid rgba(212, 87, 45, 0.24);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(212, 87, 45, 0.025),
    0 0 0 140px rgba(212, 87, 45, 0.018);
  animation: orbit 18s linear infinite;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(44px, 7vw, 104px);
  align-items: center;
  min-height: min(790px, calc(100vh - 82px));
  padding-block: clamp(72px, 10vw, 126px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(52px, 6vw, 86px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero-copy h1 em {
  color: var(--terra);
  font-style: normal;
}

.hero-lead {
  max-width: 54ch;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.65;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 25px;
  color: #fff;
  background: var(--terra);
  border: 1px solid var(--terra);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn::after {
  margin-left: 14px;
  content: "→";
  transition: transform 0.25s ease;
}

.btn:hover {
  background: var(--terra-dark);
  border-color: var(--terra-dark);
  transform: translateY(-2px);
}

.btn:hover::after {
  transform: translateX(4px);
}

.btn.secondary {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.btn.secondary:hover {
  color: var(--terra);
  background: var(--paper-strong);
  border-color: rgba(212, 87, 45, 0.45);
}

.hero-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  max-width: 46ch;
  margin-top: 34px;
  color: var(--ink-soft);
  font-size: 12px;
}

.hero-note::before {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 7px;
  content: "";
  background: var(--terra);
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(212, 87, 45, 0.1);
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.hero-photo {
  position: absolute;
  inset: 0 0 0 8%;
  overflow: hidden;
  border-radius: 45% 45% 30px 30px;
  box-shadow: var(--shadow);
  animation: photo-enter 1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.hero-photo::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.02), rgba(50, 31, 24, 0.08)),
    linear-gradient(90deg, rgba(255, 250, 244, 0.18), transparent 35%);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-visual:hover .hero-photo img {
  transform: scale(1.035);
}

.hero-swatch {
  position: absolute;
  right: -18px;
  bottom: 32px;
  z-index: 3;
  width: min(245px, 48%);
  padding: 20px;
  color: #fff;
  background: rgba(50, 31, 24, 0.91);
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 18px;
  box-shadow: 0 18px 55px rgba(45, 25, 15, 0.22);
  backdrop-filter: blur(14px);
}

.hero-swatch small {
  display: block;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-swatch strong {
  display: block;
  font-size: 18px;
  line-height: 1.35;
}

.hero-index {
  position: absolute;
  top: 28px;
  left: -18px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  color: var(--terra);
  background: rgba(255, 250, 244, 0.88);
  border: 1px solid rgba(212, 87, 45, 0.25);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  box-shadow: 0 15px 45px rgba(67, 39, 25, 0.12);
  backdrop-filter: blur(12px);
}

.decision-strip {
  position: relative;
  z-index: 4;
  margin-top: -1px;
  border-block: 1px solid var(--line-soft);
  background: rgba(255, 253, 249, 0.75);
}

.decision-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(38px, 7vw, 90px);
  align-items: start;
  padding-block: clamp(54px, 7vw, 86px);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 16px;
  color: var(--terra);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-label::before {
  width: 26px;
  height: 1px;
  content: "";
  background: currentColor;
}

.section-title {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.section-copy {
  max-width: 54ch;
  margin: 22px 0 0;
  color: var(--ink-soft);
}

.route-list {
  border-top: 1px solid var(--line);
}

.route-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.route-step > span {
  color: var(--terra);
  font-size: 12px;
  font-weight: 700;
}

.route-step h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.route-step p {
  max-width: 55ch;
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.media-section {
  padding-block: clamp(80px, 11vw, 150px);
}

.media-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}

.media-heading p {
  max-width: 55ch;
  margin: 0;
  color: var(--ink-soft);
}

.media-rail {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.8fr;
  gap: 14px;
}

.media-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background: #e8ddd0;
  border-radius: 22px;
}

.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.media-card:hover img {
  transform: scale(1.045);
}

.media-card figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 56px 22px 20px;
  color: #fff;
  background: linear-gradient(transparent, rgba(34, 20, 14, 0.8));
  font-size: 13px;
  font-weight: 600;
}

.evaluation {
  padding-block: clamp(76px, 10vw, 124px);
  color: #fffaf4;
  background:
    radial-gradient(circle at 82% 30%, rgba(212, 87, 45, 0.23), transparent 22rem),
    #2f211b;
}

.evaluation .section-label {
  color: #ef9b78;
}

.evaluation .section-copy,
.evaluation .route-step p {
  color: rgba(255, 250, 244, 0.67);
}

.evaluation .route-list,
.evaluation .route-step {
  border-color: rgba(255, 250, 244, 0.14);
}

.evaluation .route-step > span {
  color: #ef9b78;
}

.evaluation-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(54px, 9vw, 120px);
}

.product-choices {
  padding-block: clamp(76px, 10vw, 130px);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.choice-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: rgba(255, 253, 249, 0.76);
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.choice-card:hover {
  border-color: rgba(212, 87, 45, 0.28);
  box-shadow: 0 22px 60px rgba(67, 39, 25, 0.12);
  transform: translateY(-6px);
}

.choice-card .choice-media {
  height: 240px;
  overflow: hidden;
  background: #eadfd3;
}

.choice-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.choice-card:hover img {
  transform: scale(1.04);
}

.choice-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
}

.choice-body small {
  color: var(--terra);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.choice-body h3 {
  margin: 9px 0 0;
  font-size: 21px;
  line-height: 1.25;
}

.choice-body p {
  margin: 13px 0 24px;
  color: var(--ink-soft);
  font-size: 14px;
}

.choice-link {
  margin-top: auto;
  color: var(--terra);
  font-size: 13px;
  font-weight: 700;
}

.landing-cta {
  padding-block: clamp(80px, 11vw, 136px);
  background:
    radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.17), transparent 23rem),
    linear-gradient(135deg, #c84a23, #df6738);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: end;
  color: #fff;
}

.cta-panel h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(42px, 5vw, 70px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.055em;
}

.cta-panel p {
  max-width: 56ch;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.cta-panel .btn {
  color: var(--ink);
  background: #fffaf4;
  border-color: #fffaf4;
}

.cta-panel .btn:hover {
  background: #fff;
  border-color: #fff;
}

.landing-footer {
  color: rgba(255, 250, 244, 0.8);
  background: #241914;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.8fr;
  gap: 50px;
  padding-block: 54px 36px;
}

.footer-brand img {
  width: 104px;
  height: 54px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  max-width: 38ch;
  margin: 16px 0 0;
  color: rgba(255, 250, 244, 0.58);
  font-size: 13px;
}

.footer-title {
  margin: 0 0 14px;
  color: #fffaf4;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links,
.legal-footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-links a,
.legal-footer-links a {
  color: rgba(255, 250, 244, 0.65);
  font-size: 13px;
  text-decoration: none;
}

.footer-links a:hover,
.legal-footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 20px 30px;
  border-top: 1px solid rgba(255, 250, 244, 0.12);
  color: rgba(255, 250, 244, 0.48);
  font-size: 11px;
}

.reveal {
  animation: reveal-up 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.hero-copy.reveal {
  animation-delay: 0.1s;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes photo-enter {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .landing-header {
    grid-template-columns: auto 1fr;
  }

  .landing-brand {
    grid-column: 1;
    justify-content: flex-start;
  }

  .landing-nav {
    display: none;
  }

  .landing-tools {
    grid-column: 2;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy h1 {
    max-width: 10ch;
  }

  .hero-visual {
    min-height: 620px;
  }

  .hero-photo {
    left: 0;
  }

  .decision-grid,
  .evaluation-grid {
    grid-template-columns: 1fr;
  }

  .media-heading {
    grid-template-columns: 1fr;
  }

  .media-rail {
    grid-template-columns: 1.25fr 0.75fr;
  }

  .media-card:first-child {
    grid-row: span 2;
  }

  .choice-grid {
    grid-template-columns: 1fr 1fr;
  }

  .choice-card:last-child {
    grid-column: 1 / -1;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 680px) {
  .landing-wrap {
    width: min(100% - 32px, 1180px);
  }

  .landing-header {
    min-height: 72px;
    padding-inline: 16px;
  }

  .landing-brand img {
    width: 84px;
    height: 44px;
  }

  .mini-cta {
    display: none;
  }

  .landing-hero {
    min-height: auto;
  }

  .hero-grid {
    gap: 48px;
    padding-block: 58px 76px;
  }

  .hero-copy h1 {
    font-size: clamp(44px, 14vw, 64px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-visual {
    min-height: 440px;
  }

  .hero-photo {
    inset: 0;
    border-radius: 42% 42% 22px 22px;
  }

  .hero-index {
    top: -18px;
    left: -7px;
    width: 64px;
    height: 64px;
  }

  .hero-swatch {
    right: 12px;
    bottom: -25px;
    width: min(235px, 70%);
  }

  .decision-grid {
    padding-block: 68px;
  }

  .section-title {
    font-size: 40px;
  }

  .media-rail {
    grid-template-columns: 1fr;
  }

  .media-card,
  .media-card:first-child {
    grid-row: auto;
    min-height: 320px;
  }

  .choice-grid {
    grid-template-columns: 1fr;
  }

  .choice-card:last-child {
    grid-column: auto;
  }

  .cta-panel h2 {
    font-size: 46px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

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

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