:root {
  --bg: #f4f0e8;
  --surface: #fbfaf7;
  --surface-muted: #ece7dd;
  --ink: #191816;
  --ink-soft: #4e4b45;
  --line: #d5cec2;
  --line-strong: #aaa194;
  --charcoal: #242320;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.75;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 22px 0;
  background: rgba(244, 240, 232, 0.88);
  border-bottom: 1px solid rgba(213, 206, 194, 0.75);
  backdrop-filter: blur(12px);
}

.brand {
  font-size: 16px;
  font-weight: 700;
}

.nav,
.footer-links {
  display: flex;
  gap: 22px;
  color: var(--ink-soft);
  font-size: 14px;
}

.nav a,
.footer-links a,
.text-link {
  transition: color 160ms ease, border-color 160ms ease;
}

.nav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--ink);
}

.hero {
  min-height: 78vh;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero__inner {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 86px 0 92px;
}

.eyebrow,
.card-kicker,
.section__label {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  margin: 24px 0 6px;
  font-size: clamp(58px, 12vw, 132px);
  font-weight: 650;
  line-height: 0.98;
}

.hero__subtitle {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2.4vw, 26px);
}

.hero__statement {
  max-width: 720px;
  margin: 42px 0 0;
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.45;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--charcoal);
  font-size: 15px;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button--primary {
  color: var(--surface);
  background: var(--charcoal);
}

.button--primary:hover {
  background: #000;
}

.button--secondary {
  color: var(--charcoal);
  background: transparent;
}

.button--secondary:hover {
  background: var(--surface-muted);
}

.section {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 44px;
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 88px 0;
  border-bottom: 1px solid var(--line);
}

.section__content h2 {
  margin: 0 0 28px;
  font-size: clamp(30px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.16;
}

.section--intro p {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2.4vw, 24px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.entry-card h3,
.ability-item h3 {
  margin: 12px 0 12px;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
}

.entry-card p,
.ability-item p {
  margin: 0;
  color: var(--ink-soft);
}

.text-link {
  width: fit-content;
  margin-top: 28px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-strong);
  font-weight: 600;
}

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

.ability-item {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.ability-number {
  color: var(--line-strong);
  font-size: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: 38px 0 50px;
  color: var(--ink-soft);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.footer-name {
  color: var(--ink);
  font-weight: 700;
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .section {
    gap: 20px;
    padding: 64px 0;
  }

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

  .entry-card {
    min-height: 250px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero__inner,
  .section,
  .site-footer {
    width: min(100% - 28px, var(--max-width));
  }

  .site-header {
    align-items: flex-start;
    gap: 16px;
  }

  .nav {
    gap: 14px;
    font-size: 13px;
  }

  .hero {
    min-height: auto;
  }

  .hero__inner {
    padding: 70px 0 72px;
  }

  .hero__statement {
    margin-top: 34px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .ability-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}