/* ReHarmo 官網。顏色和 App 同一套：藍＝主、黃＝下屬、橘＝屬。 */
:root { --ink: #221E1B; --muted: #5C5650; --line: #8A847C; --paper: #FFFFFF; --wash: #F1EFEC; --tonic: #1F4FD8; --sub: #FFC93C; --dom: #F0764E; --tint: #E3EAFB;
  --serif: 'Fraunces', 'Noto Sans TC', serif; --sans: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', system-ui, sans-serif; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--wash); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.7; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.nav { display: flex; align-items: center; justify-content: space-between; max-width: 1080px; margin: 0 auto; padding: 14px 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 22px; font-weight: 700; text-decoration: none; }
.brand img { border-radius: 8px; }
.lang { font-size: 14px; font-weight: 700; padding: 6px 12px; border: 1.5px solid var(--ink); border-radius: 18px; text-decoration: none; }
.hero { position: relative; overflow: hidden; max-width: 1080px; margin: 0 auto; padding: 56px 28px 48px; border-radius: 28px; background: var(--tonic); color: #fff; }
.hero .kicker { position: relative; margin: 0 0 10px; font-size: 14px; font-weight: 700; letter-spacing: 0.06em; opacity: 0.85; }
.hero h1 { position: relative; margin: 0; max-width: 12em; font-family: var(--serif); font-size: clamp(34px, 7vw, 60px); line-height: 1.12; font-weight: 700; }
.hero .lead { position: relative; max-width: 32em; margin: 18px 0 26px; font-size: 17px; opacity: 0.94; }
.hero .small { position: relative; color: #fff; opacity: 0.8; }
.blocks { position: absolute; top: -30px; right: -40px; display: grid; grid-template-columns: repeat(2, 120px); gap: 12px; transform: rotate(-12deg); }
.blocks i { height: 120px; border-radius: 24px; background: var(--sub); }
.blocks i:nth-child(2) { background: var(--dom); }
.blocks i:nth-child(3) { background: rgba(255, 255, 255, 0.2); }
.blocks i:nth-child(4) { background: var(--tint); }
.cta { position: relative; display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-flex; align-items: center; height: 52px; padding: 0 24px; border-radius: 26px; background: var(--ink); color: #fff; font-weight: 700; text-decoration: none; border: 2px solid var(--ink); }
.btn.ghost { background: var(--paper); color: var(--ink); }
.btn.off { opacity: 0.85; cursor: default; }
.hero .btn { background: var(--sub); color: var(--ink); border-color: var(--sub); }
.hero .btn.ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.7); }
.small { font-size: 13px; color: var(--muted); margin: 12px 0 0; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 56px 20px 0; }
h2 { margin: 0 0 22px; font-family: var(--serif); font-size: clamp(26px, 4.5vw, 36px); line-height: 1.2; }
.features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.features li { padding: 22px; border-radius: 20px; background: var(--paper); border-top: 6px solid var(--tonic); }
.features li:nth-child(3n+2) { border-top-color: var(--sub); }
.features li:nth-child(3n) { border-top-color: var(--dom); }
.features h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.35; }
.features p { margin: 0; color: var(--muted); font-size: 15px; }
.shots { display: grid; grid-auto-flow: column; grid-auto-columns: min(72vw, 300px); gap: 16px; overflow-x: auto; padding: 4px 4px 16px; scroll-snap-type: x mandatory; }
.shots figure { margin: 0; scroll-snap-align: center; border-radius: 26px; overflow: hidden; border: 3px solid var(--ink); background: var(--paper); }
@media (min-width: 1000px) { .shots { grid-auto-flow: row; grid-template-columns: repeat(3, 300px); justify-content: center; overflow: visible; } }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.plan { padding: 24px; border-radius: 20px; background: var(--paper); border: 2px solid var(--line); }
.plan.pro { border-color: var(--tonic); background: var(--tint); }
.plan h3 { margin: 0; font-family: var(--serif); font-size: 26px; }
.plan .price { margin: 4px 0 14px; font-weight: 700; }
.plan ul { margin: 0; padding-left: 1.2em; }
.plan li { margin: 4px 0; }
.wrap > .cta { margin-top: 20px; }
.faq details { background: var(--paper); border-radius: 16px; padding: 4px 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 700; font-size: 17px; }
.faq details p { margin: 0 0 16px; color: var(--muted); }
.doc { max-width: 760px; margin: 0 auto; padding: 24px 20px 0; }
.doc article { background: var(--paper); border-radius: 20px; padding: 28px 24px; }
.doc h1 { margin: 0 0 6px; font-family: var(--serif); font-size: 34px; line-height: 1.2; }
.doc h2 { margin: 30px 0 8px; font-family: var(--sans); font-size: 20px; }
.doc hr { border: 0; height: 28px; }
.doc li { margin: 6px 0; }
.foot { max-width: 1080px; margin: 0 auto; padding: 56px 20px 40px; font-size: 14px; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 12px; font-weight: 700; color: var(--ink); }
.foot p { margin: 2px 0; }