/* Still Scent — 官方網站樣式 */
:root {
  --bg: #faf8f4;
  --bg-soft: #f2efe8;
  --card: #ffffff;
  --ink: #1e211d;
  --ink-soft: #5c6159;
  --ink-faint: #8b9086;
  --line: #e3ded3;
  --accent: #4f6a4d;
  --accent-soft: #dfe7dc;
  --accent-ink: #354a33;
  --radius: 18px;
  --maxw: 1080px;
  --serif: "New York", "Iowan Old Style", "Songti TC", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141714;
    --bg-soft: #1b1f1b;
    --card: #1e221e;
    --ink: #eef0ec;
    --ink-soft: #b3b9b0;
    --ink-faint: #7f867d;
    --line: #2c322c;
    --accent: #9dbd97;
    --accent-soft: #263024;
    --accent-ink: #c6dcc1;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- 導覽列 ---------- */
header.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 20px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 20px; letter-spacing: .01em; color: var(--ink); text-decoration: none; font-weight: 600; }
.brand .mark { width: 26px; height: 26px; }
.nav nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav nav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; }
.nav nav a:hover { color: var(--ink); }
.langbtn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink-soft);
  border-radius: 999px; padding: 5px 13px; font-size: 13px; cursor: pointer; font-family: inherit;
}
.langbtn:hover { color: var(--ink); border-color: var(--ink-faint); }

/* ---------- Hero ---------- */
.hero { padding: 86px 0 64px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% 40% 30% -20%;
  background: radial-gradient(closed-side at 30% 40%, var(--accent-soft), transparent 70%);
  background: radial-gradient(60% 60% at 30% 40%, var(--accent-soft), transparent 70%);
  opacity: .8; pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { font-size: 13px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
h1 { font-family: var(--serif); font-size: clamp(38px, 5vw, 58px); line-height: 1.12; margin: 0 0 18px; font-weight: 600; letter-spacing: -.01em; }
.lede { font-size: 19px; color: var(--ink-soft); margin: 0 0 30px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; border: none; text-decoration: none;
  padding: 13px 22px; border-radius: 999px; font-size: 16px; font-weight: 500;
}
@media (prefers-color-scheme: dark) { .btn { color: #10140f; } }
.btn:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.note { font-size: 14px; color: var(--ink-faint); }

/* 手機外框 */
.phone {
  margin: 0 auto; width: 268px; aspect-ratio: 9 / 19.5;
  border-radius: 42px; border: 9px solid #1c1f1b;
  background: linear-gradient(170deg, #dfe7dc 0%, #b9cbb4 45%, #46583f 100%);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.45);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.phone .notch { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 88px; height: 26px; background: #1c1f1b; border-radius: 999px; }
.phone .bottle { width: 96px; opacity: .92; }

/* ---------- 區塊 ---------- */
section { padding: 68px 0; }
section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-family: var(--serif); font-size: clamp(27px, 3.4vw, 36px); margin: 0 0 10px; font-weight: 600; letter-spacing: -.01em; }
h3 { font-size: 18px; margin: 0 0 6px; font-weight: 600; }
.section-lede { color: var(--ink-soft); margin: 0 0 38px; max-width: 620px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -22px rgba(0,0,0,.35); }
.card p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.icon {
  width: 40px; height: 40px; border-radius: 11px; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--accent-ink);
}
.icon svg { width: 21px; height: 21px; }

/* 價格 */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 720px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.plan.best { border-color: var(--accent); }
.badge { position: absolute; top: -11px; right: 20px; background: var(--accent); color: #fff; font-size: 12px; padding: 3px 11px; border-radius: 999px; }
@media (prefers-color-scheme: dark) { .badge { color: #10140f; } }
.price { font-family: var(--serif); font-size: 34px; margin: 6px 0 2px; }
.price small { font-family: var(--sans); font-size: 15px; color: var(--ink-faint); }
.plan ul { margin: 16px 0 0; padding: 0; list-style: none; }
.plan li { padding-left: 22px; position: relative; color: var(--ink-soft); font-size: 15px; margin-bottom: 7px; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }

/* FAQ */
details {
  border-bottom: 1px solid var(--line); padding: 18px 0;
}
details summary {
  cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "＋"; color: var(--ink-faint); font-weight: 400; }
details[open] summary::after { content: "－"; }
details p { color: var(--ink-soft); margin: 12px 0 0; }

/* ---------- 法律頁 ---------- */
.legal { padding: 56px 0 80px; }
.legal h1 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 8px; }
.legal .updated { color: var(--ink-faint); font-size: 14px; margin: 0 0 8px; }
.legal .summary {
  background: var(--accent-soft); border-radius: var(--radius); padding: 20px 24px; margin: 28px 0 40px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.legal .summary h2 { font-size: 18px; font-family: var(--sans); margin: 0 0 10px; }
.legal .summary ul { margin: 0; padding-left: 20px; color: var(--accent-ink); }
.legal h2 { font-size: 22px; margin: 40px 0 12px; scroll-margin-top: 80px; }
.legal h3 { margin-top: 24px; }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { padding-left: 22px; }
.legal a { color: var(--accent); }
.toc { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; background: var(--card); }
.toc ol { margin: 8px 0 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.toc li { margin-bottom: 4px; font-size: 15px; }
.toc a { color: var(--ink-soft); text-decoration: none; }
.toc a:hover { color: var(--accent); }
table.data { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
table.data th, table.data td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
table.data th { background: var(--bg-soft); font-weight: 600; color: var(--ink); }
table.data td { color: var(--ink-soft); }
.table-scroll { overflow-x: auto; }

/* ---------- 頁尾 ---------- */
footer {
  border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--ink-faint); font-size: 14.5px;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--accent); }
footer .links { margin-left: auto; display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- 語言切換 ---------- */
[data-lang] { display: none; }
html[lang="zh-Hant"] [data-lang="zh"] { display: revert; }
html[lang="en"] [data-lang="en"] { display: revert; }

/* ---------- RWD ---------- */
@media (max-width: 880px) {
  .hero { padding: 56px 0 40px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .phone { display: none; }
  .grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .toc ol { columns: 1; }
  .nav nav { gap: 14px; }
  .nav nav a.hide-sm { display: none; }
}