:root {
  color-scheme: light;
  --paper: #fff8f1;
  --card: rgba(255, 253, 249, 0.93);
  --ink: #352c29;
  --muted: #756964;
  --amber: #9c692f;
  --amber-deep: #7c4f20;
  --sun: #f3a93c;
  --safe: #657863;
  --line: rgba(83, 61, 48, 0.14);
  --shadow: 0 28px 80px rgba(79, 51, 31, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    radial-gradient(circle at 78% 7%, rgba(255, 177, 58, 0.28), transparent 29rem),
    radial-gradient(circle at 12% 43%, rgba(228, 168, 108, 0.14), transparent 32rem);
}

a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
  padding: 10px 14px;
  border-radius: 12px;
  color: #fff;
  background: var(--amber-deep);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
a:focus-visible { outline: 3px solid rgba(156, 105, 47, 0.42); outline-offset: 4px; border-radius: 10px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(83, 61, 48, 0.08);
  background: rgba(255, 248, 241, 0.84);
  backdrop-filter: blur(18px) saturate(1.2);
}
.nav-shell, .content-shell, .footer-shell { width: min(100% - 40px, 1080px); margin-inline: auto; }
.nav-shell { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { border-radius: 22.5%; box-shadow: 0 8px 22px rgba(95, 56, 24, 0.15); }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-size: 17px; letter-spacing: 0.08em; }
.brand-copy small { color: var(--muted); font-size: 11px; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.home-link { color: var(--muted); font-size: 14px; font-weight: 650; text-decoration: none; }
.language-switcher { display: flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.58); }
.language-switcher a { min-width: 34px; padding: 7px 9px; border-radius: 999px; color: var(--muted); font-size: 12px; font-weight: 700; text-align: center; text-decoration: none; }
.language-switcher a[aria-current="page"] { color: #fff; background: var(--ink); }

.hero { padding: clamp(62px, 10vw, 112px) 0 72px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); gap: clamp(42px, 7vw, 86px); align-items: center; }
.status { width: fit-content; margin: 0 0 22px; padding: 8px 13px; display: inline-flex; align-items: center; gap: 9px; border: 1px solid rgba(101,120,99,.22); border-radius: 999px; color: var(--safe); background: rgba(101,120,99,.08); font-size: 13px; font-weight: 750; }
.status::before { width: 8px; height: 8px; border-radius: 50%; background: var(--safe); content: ""; }
.eyebrow, .section-kicker { margin: 0 0 16px; color: var(--amber); font-size: 13px; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { max-width: 690px; margin: 0; font-size: clamp(42px, 6.2vw, 68px); line-height: 1.08; letter-spacing: -.055em; }
.hero-lead { max-width: 650px; margin: 25px 0 0; color: var(--muted); font-size: clamp(17px, 2vw, 20px); line-height: 1.78; }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 13px; }
.primary-button, .secondary-button { min-height: 50px; padding: 14px 20px; display: inline-flex; align-items: center; justify-content: center; border-radius: 16px; font-size: 15px; font-weight: 750; text-decoration: none; }
.primary-button { color: #fff; background: var(--amber-deep); box-shadow: 0 16px 32px rgba(124,79,32,.2); }
.secondary-button { border: 1px solid var(--line); background: rgba(255,255,255,.62); }
.hero-note { margin: 15px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

.hero-card { position: relative; min-height: 460px; padding: 44px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(255,255,255,.74); border-radius: 38px; background: linear-gradient(150deg, rgba(255,255,255,.96), rgba(250,234,215,.92)); box-shadow: var(--shadow); }
.hero-card::after { position: absolute; right: -52px; top: -58px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(255,172,34,.67), rgba(243,169,60,.17) 50%, transparent 70%); content: ""; }
.hero-icon { position: relative; z-index: 1; width: 88px; border-radius: 22.5%; box-shadow: 0 15px 38px rgba(100,60,24,.2); }
.hero-card blockquote { position: relative; z-index: 1; margin: 46px 0 0; font-size: clamp(25px, 3vw, 34px); font-weight: 730; line-height: 1.36; letter-spacing: -.025em; }
.hero-card p { position: relative; z-index: 1; margin: 16px 0 0; color: var(--muted); line-height: 1.7; }

.trust-strip { margin-bottom: 96px; padding: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; border: 1px solid var(--line); border-radius: 26px; background: rgba(255,255,255,.55); }
.trust-item { padding: 4px 12px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item strong { display: block; margin-bottom: 7px; font-size: 16px; }
.trust-item span { color: var(--muted); font-size: 13px; line-height: 1.55; }

.section { padding: 0 0 98px; }
.section-heading { max-width: 720px; margin-bottom: 30px; }
.section-heading h2 { margin: 0; font-size: clamp(30px, 4.3vw, 46px); line-height: 1.2; letter-spacing: -.04em; }
.section-heading p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.plan-card { padding: 28px; border: 1px solid var(--line); border-radius: 26px; background: var(--card); box-shadow: 0 18px 44px rgba(79,51,31,.08); }
.plan-card .plan-tag { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: var(--amber-deep); background: rgba(243,169,60,.17); font-size: 18px; font-weight: 800; }
.plan-card h3 { margin: 22px 0 8px; font-size: 21px; }
.plan-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 24px 22px; border-top: 1px solid var(--line); counter-increment: step; }
.step::before { display: block; margin-bottom: 24px; color: var(--amber); font-size: 13px; font-weight: 800; content: "0" counter(step); }
.step h3 { margin: 0 0 10px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.rules-panel { padding: clamp(28px, 5vw, 54px); display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; border-radius: 34px; color: #fff; background: var(--ink); box-shadow: var(--shadow); }
.rules-panel h2 { margin: 0; font-size: clamp(29px, 4vw, 43px); line-height: 1.2; }
.rules-panel .section-kicker { color: #e9b779; }
.rules-list { margin: 0; padding: 0; display: grid; gap: 17px; list-style: none; }
.rules-list li { position: relative; padding-left: 30px; color: rgba(255,255,255,.75); line-height: 1.65; }
.rules-list li::before { position: absolute; left: 0; top: 2px; color: #e9b779; font-weight: 900; content: "✓"; }

.cta { padding: 76px 24px; text-align: center; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(248,229,207,.86)); }
.cta img { margin: 0 auto 22px; border-radius: 22.5%; }
.cta h2 { max-width: 700px; margin: 0 auto; font-size: clamp(30px, 4.6vw, 48px); line-height: 1.18; letter-spacing: -.04em; }
.cta > p { max-width: 670px; margin: 18px auto 0; color: var(--muted); line-height: 1.75; }
.cta .hero-actions { justify-content: center; }
.terms { max-width: 760px; margin: 22px auto 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.terms a { color: var(--amber-deep); font-weight: 700; }

.site-footer { margin-top: 90px; border-top: 1px solid var(--line); }
.footer-shell { min-height: 118px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-shell nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-shell nav a, .footer-shell p { color: var(--muted); font-size: 12px; text-decoration: none; }

.language-page { min-height: 100svh; display: grid; place-items: center; padding: 24px; }
.language-card { width: min(100%, 500px); padding: 48px; border: 1px solid var(--line); border-radius: 34px; background: var(--card); box-shadow: var(--shadow); text-align: center; }
.language-card img { margin-inline: auto; border-radius: 22.5%; }
.language-card h1 { margin: 24px 0 8px; }
.language-card p { color: var(--muted); }
.language-card nav { margin-top: 28px; display: grid; gap: 10px; }
.language-card a { padding: 13px; border: 1px solid var(--line); border-radius: 14px; text-decoration: none; }

@media (max-width: 800px) {
  .home-link { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 54px; }
  .hero-card { min-height: 370px; }
  .trust-strip, .plan-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item { padding-top: 18px; border-top: 1px solid var(--line); border-left: 0; }
  .process { grid-template-columns: 1fr 1fr; }
  .rules-panel { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 520px) {
  .nav-shell, .content-shell, .footer-shell { width: min(100% - 28px, 1080px); }
  .nav-shell { min-height: 68px; }
  .brand-copy small { display: none; }
  .language-switcher a { min-width: 30px; padding-inline: 7px; }
  .hero { padding: 42px 0 58px; gap: 30px; }
  .hero h1 { font-size: clamp(39px, 12.4vw, 53px); }
  .hero-card { min-height: 330px; padding: 30px; border-radius: 28px; }
  .hero-card blockquote { margin-top: 34px; }
  .hero-actions { display: grid; }
  .primary-button, .secondary-button { width: 100%; }
  .trust-strip { margin-bottom: 74px; padding: 20px; }
  .section { padding-bottom: 76px; }
  .process { grid-template-columns: 1fr; }
  .step { padding-inline: 8px; }
  .rules-panel, .cta { border-radius: 26px; }
  .footer-shell { padding: 28px 0; align-items: flex-start; flex-direction: column; }
  .language-card { padding: 34px 24px; }
}

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