/* Glazuz 格視 · Landing page */
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url(/assets/fonts/inter-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-display: swap; src: url(/assets/fonts/inter-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url(/assets/fonts/inter-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 700; font-display: swap; src: url(/assets/fonts/inter-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2"); }

:root {
  --bg: #fafafa; --band: #f0f0ee; --card: #ffffff; --line: #e2e2e0; --line-strong: #c9c9c6;
  --text: #121212; --muted: #7a7a78; --accent: #121212; --accent-ink: #ffffff; --pos: #1f8a4c; --link: #2f6fde;
  --font: "Inter", -apple-system, "PingFang HK", "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "PingFang HK", monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111111; --band: #171717; --card: #1b1b1b; --line: #2a2a2a; --line-strong: #3a3a3a;
    --text: #ededed; --muted: #8a8a8a; --accent: #ededed; --accent-ink: #111111; --pos: #4cc27f; --link: #78a4f5;
  }
}
:root[data-theme="dark"] {
  --bg: #111111; --band: #171717; --card: #1b1b1b; --line: #2a2a2a; --line-strong: #3a3a3a;
  --text: #ededed; --muted: #8a8a8a; --accent: #ededed; --accent-ink: #111111; --pos: #4cc27f; --link: #78a4f5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--link); }
h1, h2, h3, h4 { line-height: 1.25; margin: 0; }
h1 { font-size: clamp(34px, 5.6vw, 60px); font-weight: 600; letter-spacing: -.01em; }
h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 600; margin-bottom: 24px; }
h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
h4 { font-size: 13px; font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.pos { color: var(--pos); }
.fine { font-size: 13px; color: var(--muted); }
.center { text-align: center; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 88px 24px; }
.wrap.narrow { max-width: 760px; }
.band { background: var(--band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* 按鈕 */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); padding: 13px 22px; font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; cursor: pointer; }
.btn:hover { opacity: .88; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn.ghost:hover { border-color: var(--text); opacity: 1; }
.btn.sm { padding: 8px 14px; font-size: 11.5px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* 導覽 */
.nav { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 13px; letter-spacing: .14em; white-space: nowrap; }
.brand-mark { width: 20px; height: 20px; border: 1.5px solid var(--text); display: grid; place-items: center; font-size: 11px; letter-spacing: 0; }
.brand-zh { font-weight: 500; letter-spacing: .2em; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav-links a:not(.btn) { color: var(--text); text-decoration: none; }
.nav-links a:not(.btn):hover { text-decoration: underline; }

/* Hero */
.hero { max-width: 1180px; margin: 0 auto; padding: 96px 24px 88px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.lead { font-size: 19px; color: var(--muted); margin: 18px 0 30px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { list-style: none; padding: 0; margin: 28px 0 0; display: flex; gap: 22px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); }
.trust li::before { content: "✓ "; color: var(--pos); }

.mock { background: var(--card); border: 1px solid var(--line); padding: 24px; box-shadow: 0 30px 80px rgba(0,0,0,.12); font-size: 13px; }
.mock-head { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mock-eye { border: 1px solid var(--line-strong); padding: 0 6px; }
.mock-big { font-size: 34px; font-weight: 500; margin-top: 4px; }
.mock-big sup { font-size: .45em; vertical-align: super; margin-right: 2px; }
.mock-sub { font-family: var(--mono); font-size: 12px; }
.mock-bars { margin: 18px 0; display: grid; gap: 7px; }
.mock-bars div { display: grid; grid-template-columns: 88px 1fr; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
.mock-bars i { display: block; height: 8px; background: var(--text); opacity: .75; }
.mock-row { display: flex; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--line); }
.mock-row b { font-family: var(--mono); font-weight: 500; }
.mock-cipher { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line-strong); font-size: 12px; color: var(--muted); }
.mock-cipher code { font-family: var(--mono); }

/* 私隱 */
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin: 8px 0 40px; }
.cols3 p { color: var(--muted); font-size: 15px; }
.seeing { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 20px; }
.seeing > div { background: var(--card); padding: 22px 24px; }
.seeing ul { margin: 0; padding-left: 18px; font-size: 15px; }

/* 功能 */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 36px; }
.feat { background: var(--card); padding: 26px; }
.feat .ic { font-size: 22px; display: block; margin-bottom: 12px; }
.feat p { color: var(--muted); font-size: 15px; margin: 0; }

/* 定價 */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 18px; }
.plan { background: var(--card); border: 1px solid var(--line); padding: 30px; }
.plan.featured { border-color: var(--text); }
.price { font-size: 40px; font-weight: 500; margin: 6px 0 2px; }
.price sup { font-size: .4em; vertical-align: super; }
.price small { font-size: .4em; color: var(--muted); }
.plan ul { padding-left: 18px; margin: 16px 0; font-size: 15px; }

/* 候補名單 */
.join-form { display: grid; gap: 14px; margin: 24px 0 16px; }
.field { display: grid; gap: 6px; font-size: 13px; }
.field span { font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em; color: var(--muted); }
.field input { font: inherit; font-size: 16px; color: var(--text); background: var(--card); border: 1px solid var(--line-strong); padding: 12px 14px; width: 100%; }
.field input:focus { outline: 2px solid var(--text); outline-offset: -1px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.check { font-size: 14px; display: flex; gap: 8px; align-items: baseline; }
.turnstile:empty { display: none; }
.form-msg { min-height: 1.5em; font-size: 14px; margin: 0; }
.form-msg.ok { color: var(--pos); }
.form-msg.err { color: #d64545; }
.join-form .btn { justify-self: start; }
.deposit { margin-top: 36px; padding: 26px; border: 1px solid var(--line-strong); background: var(--card); }

/* 常見問題 */
details { border-top: 1px solid var(--line); padding: 16px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "＋"; color: var(--muted); }
details[open] summary::after { content: "－"; }
details p { color: var(--muted); margin: 12px 0 0; font-size: 15px; }

.foot { border-top: 1px solid var(--line); }
.foot .wrap { padding: 40px 24px; display: grid; gap: 14px; }
.foot nav { display: flex; gap: 20px; font-size: 14px; }
.foot nav a { color: var(--text); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; gap: 40px; }
  .nav-links a:not(.btn) { display: none; }
  .cols3, .grid3, .plans, .seeing, .row2 { grid-template-columns: 1fr; }
  .wrap { padding: 64px 16px; }
  .hero, .nav { padding-left: 16px; padding-right: 16px; }
  .join-form .btn { justify-self: stretch; text-align: center; }
}

/* 私隱聲明 */
.doc h2 { font-size: 20px; margin: 36px 0 12px; }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 6px; }