/* MOREFISH 官網 — 企業級乾淨路線（參考 ingrasys 的高對比大標題），
   配色接軟體本體的水色品牌：深墨青字 × 白底 × 水色主 × 珊瑚橘點綴。 */
:root {
  --bg: #ffffff;
  --bg-warm: #f6f8f8;
  --ink: #14262e;
  --muted: #56707a;
  --line: #e2e9ea;
  --aqua: #0d9488;
  --aqua-deep: #0f766e;
  --aqua-ghost: #e5f4f2;
  --coral: #ea7317;
  --font-body: "Noto Sans TC", "PingFang TC", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); line-height: 1.8; font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── 頂欄 ─────────────────────────────────── */
.top {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 14px clamp(20px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-tile {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #2dd4bf, #0891b2);
  box-shadow: 0 4px 10px rgba(13, 148, 136, 0.3);
}
.brand-tile-sm { width: 24px; height: 24px; border-radius: 7px; box-shadow: none; }
.brand-word { font-weight: 900; font-size: 17px; letter-spacing: 0.02em; line-height: 1.1; }
.brand-word small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: 0.08em; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 14px; color: var(--muted); }
.nav a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav { display: none; } .top { gap: 12px; } .top .btn { margin-left: auto; } }

/* ── 按鈕 ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 10px; font-size: 15px; font-weight: 700;
  transition: all 0.18s var(--ease); white-space: nowrap; border: 1px solid transparent;
}
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn-primary {
  color: #ffffff;
  background: linear-gradient(120deg, #06b6d4, #0d9488);
  box-shadow: 0 6px 16px rgba(13, 148, 136, 0.28);
}
.btn-primary:hover { background: linear-gradient(120deg, #0891b2, #0f766e); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #ffffff; }
.btn-ghost:hover { border-color: var(--aqua); color: var(--aqua-deep); }

/* ── Hero ─────────────────────────────────── */
.hero {
  display: grid; grid-template-columns: minmax(320px, 460px) 1fr;
  gap: clamp(24px, 4vw, 64px); align-items: center;
  padding: clamp(48px, 8vh, 96px) clamp(20px, 5vw, 56px) 40px;
  max-width: 1280px; margin: 0 auto;
}
.eyebrow { font-size: 13px; letter-spacing: 0.18em; color: var(--aqua-deep); font-weight: 700; margin: 0 0 14px; }
.hero h1 {
  font-size: clamp(38px, 5.2vw, 64px); font-weight: 900; line-height: 1.15;
  letter-spacing: -0.02em; margin: 0 0 18px; text-wrap: balance;
}
.lede { color: var(--muted); font-size: 17px; margin: 0 0 26px; max-width: 30em; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 14px; font-size: 13px; color: var(--muted); opacity: 0.85; }
.hero-shot { margin: 0; }
.hero-shot img {
  border-radius: 14px; border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(20, 38, 46, 0.16);
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }

/* ── 三大保證 ─────────────────────────────── */
.strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px;
  background: var(--line); border-block: 1px solid var(--line);
  max-width: 1280px; margin: 32px auto 0;
}
.strip > div { background: var(--bg-warm); padding: 22px clamp(18px, 3vw, 34px); }
.strip b { display: block; font-size: 16px; margin-bottom: 2px; }
.strip span { color: var(--muted); font-size: 13.5px; }

/* ── 區塊骨架 ─────────────────────────────── */
.section { max-width: 1280px; margin: 0 auto; padding: clamp(56px, 9vh, 104px) clamp(20px, 5vw, 56px); }
.section-alt { max-width: none; background: var(--bg-warm); }
.section-alt > * { max-width: 1168px; margin-left: auto; margin-right: auto; }
.sec-head { max-width: 640px; margin-bottom: 40px; }
.sec-head h2 {
  font-size: clamp(26px, 3.4vw, 40px); font-weight: 900; letter-spacing: -0.015em;
  line-height: 1.3; margin: 0 0 10px; text-wrap: balance;
}
.sec-head p { color: var(--muted); margin: 0; }
.m-only { display: none; }
@media (max-width: 720px) { .m-only { display: inline; } }

/* ── 功能卡 ─────────────────────────────── */
.feature-list { display: grid; gap: 18px; }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.feat {
  background: #ffffff; border: 1px solid var(--line); border-radius: 14px;
  padding: 26px 26px 22px;
}
.feat h3 { margin: 0 0 8px; font-size: 17.5px; font-weight: 700; }
.feat p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.85; }

/* ── 圖文交錯 ─────────────────────────────── */
.split {
  display: grid; grid-template-columns: minmax(240px, 380px) 1fr;
  gap: clamp(28px, 5vw, 72px); align-items: center;
}
.split-shot { margin: 0; justify-self: center; }
.split-shot img {
  max-width: 320px; border-radius: 22px; border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(20, 38, 46, 0.14);
}
.split-copy h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; letter-spacing: -0.015em; margin: 0 0 14px; }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li {
  padding: 11px 0 11px 34px; position: relative;
  border-bottom: 1px solid var(--line); color: var(--muted); font-size: 15px;
}
.ticks li b { color: var(--ink); }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 10px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--aqua-ghost); color: var(--aqua-deep);
  font-size: 13px; font-weight: 900; display: flex; align-items: center; justify-content: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split-shot { order: 2; } }

/* ── 介紹制 ─────────────────────────────── */
.ref-offer {
  margin: 0 auto 34px; max-width: 780px; text-align: center;
  border: 1.5px solid var(--aqua); border-radius: 14px;
  background: var(--aqua-ghost); padding: 24px 28px;
}
.ref-offer h3 { margin: 0 0 8px; font-size: 20px; font-weight: 900; color: var(--aqua-deep); }
.ref-offer p { margin: 0; font-size: 14.5px; line-height: 1.9; color: var(--ink); }
.ref-offer b { color: var(--aqua-deep); }
.ref-offer-note { margin-top: 8px !important; font-size: 12.5px !important; color: var(--muted) !important; }

/* ── 方案 ─────────────────────────────── */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.plan {
  background: #ffffff; border: 1px solid var(--line); border-radius: 16px;
  padding: 28px; position: relative; display: flex; flex-direction: column;
}
.plan-hl { border: 2px solid var(--aqua); box-shadow: 0 16px 40px rgba(13, 148, 136, 0.12); }
.plan .badge {
  position: absolute; top: -12px; left: 24px;
  background: linear-gradient(120deg, #f59e0b, #ea7317); color: #fff;
  font-size: 12px; font-weight: 700; border-radius: 99px; padding: 3px 12px; margin: 0;
}
.plan h3 { margin: 0 0 6px; font-size: 16px; }
.price { margin: 0 0 14px; }
.price span { font-size: 32px; font-weight: 900; letter-spacing: -0.02em; }
.price small { color: var(--muted); margin-left: 4px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.plan li { padding: 7px 0 7px 24px; position: relative; font-size: 14px; color: var(--muted); border-bottom: 1px dashed var(--line); }
.plan li::before { content: "·"; position: absolute; left: 8px; color: var(--aqua); font-weight: 900; }

/* ── FAQ ─────────────────────────────── */
.faq { max-width: 780px; display: grid; gap: 10px; }
.faq details { background: #ffffff; border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 700; font-size: 15.5px;
  list-style: none; display: flex; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "+"; color: var(--aqua); font-size: 20px; font-weight: 400; line-height: 1;
  transition: transform 0.2s var(--ease);
}
.faq details[open] summary::before { content: "−"; }
.faq details p { margin: 0; padding: 0 0 18px 32px; font-size: 14.5px; line-height: 1.95; color: var(--muted); }
.faq details p b { color: var(--ink); }

/* ── 下載 ─────────────────────────────── */
.section-download { text-align: left; }
.dl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; max-width: 720px; }
.dl-card { background: #ffffff; border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.dl-os { font-size: 12px; letter-spacing: 0.16em; color: var(--aqua-deep); font-weight: 700; margin: 0 0 4px; }
.dl-card h3 { margin: 0 0 4px; font-size: 17px; }
.dl-meta { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.steps { list-style: none; padding: 0; margin: 30px 0 0; max-width: 720px; }
.steps li { display: flex; gap: 16px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--line); }
.steps strong { color: var(--aqua); font-size: 13px; font-weight: 900; letter-spacing: 0.1em; }
.steps span { color: var(--muted); font-size: 14.5px; }
.dl-note { color: var(--muted); font-size: 13px; margin-top: 18px; }

/* ── 介紹連結提示條（landing.js 動態插入）────── */
.ref-banner {
  max-width: 720px; margin: 20px auto -20px; padding: 12px 20px;
  border: 1.5px solid var(--aqua); border-radius: 10px;
  background: var(--aqua-ghost); color: var(--ink);
  font-size: 14px; text-align: center;
}
.ref-banner .ref-code { font-weight: 900; color: var(--aqua-deep); letter-spacing: 0.06em; }

/* ── 頁尾 ─────────────────────────────── */
.foot {
  border-top: 1px solid var(--line); margin-top: 40px;
  padding: 30px clamp(20px, 5vw, 56px);
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 13px;
}
.foot .brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); }

/* ── 進場動畫（landing.js 的 IntersectionObserver 加 .in）────── */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ── Hero 數字列：賣點用數字講，不用形容詞 ─────────── */
.hero-stats {
  display: flex; gap: clamp(16px, 3vw, 36px); flex-wrap: wrap;
  margin: 0 0 24px; padding: 14px 0;
  border-block: 1px solid var(--line);
}
.hero-stats b { display: block; font-size: 22px; font-weight: 900; color: var(--aqua-deep); letter-spacing: -0.01em; }
.hero-stats span { font-size: 12.5px; color: var(--muted); }

/* ── 刪文之亂：整段用「罰單紅」講損失，全站唯一一次用紅 ── */
.fine-panel {
  max-width: 860px; margin: 0 auto; text-align: center;
  border: 1.5px solid #f3c1c1; border-radius: 18px;
  background: linear-gradient(180deg, #fff5f5, #ffffff);
  padding: clamp(28px, 5vw, 52px);
}
.fine-eyebrow { font-size: 13px; letter-spacing: 0.16em; color: #b91c1c; font-weight: 700; margin: 0 0 10px; }
.fine-panel h2 { font-size: clamp(26px, 3.6vw, 42px); font-weight: 900; letter-spacing: -0.015em; margin: 0 0 16px; color: #7f1d1d; }
.fine-body { color: var(--muted); max-width: 40em; margin: 0 auto 14px; }
.fine-body b { color: #b91c1c; }
.fine-solution { max-width: 40em; margin: 0 auto; color: var(--ink); }
.fine-solution b { color: var(--aqua-deep); }

/* ── 價格錨定 ─────────────────────── */
.price-anchor { margin: -6px 0 12px; font-size: 12.5px; color: var(--coral); font-weight: 700; }

/* ── 痛點卡：客戶的話開場（引號體）→ 刺 → 解法 ─────── */
.feat.pain .pain-quote {
  font-size: 16.5px; font-weight: 900; color: var(--ink);
  margin: 0 0 8px; line-height: 1.6; letter-spacing: -0.01em;
}
.feat.pain .pain-fix {
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line);
  color: var(--aqua-deep); font-weight: 700; font-size: 14px;
}