/* 湧身空間 Y.S.S. Bodywork — warm oat / wood, logo orange as accent */
@font-face {
  font-family: "YSS Serif";
  src: url("fonts/yss-serif-bold.woff2") format("woff2");
  font-weight: 700; font-display: swap;
}

:root {
  --oat: #F6F1E9;
  --paper: #FBF8F3;
  --sand: #EADFCF;
  --wood: #8A6A4F;
  --ink: #2E2925;
  --muted: #6B6158;
  --line: #E3D7C6;
  --accent: #E8794A;      /* logo orange (decor) */
  --accent-ink: #B5532A;  /* orange for text on light bg */
  --line-green: #06A54E;  /* LINE brand green, buttons */
  --dark: #2A2522;
  --gold: #D2AF78;
  --serif: "YSS Serif", "Noto Serif TC", "Noto Serif CJK TC", "PMingLiU", serif;
  --en: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Heiti TC", sans-serif;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: var(--oat); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.85; letter-spacing: .02em;
  -webkit-text-size-adjust: 100%;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-ink); }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.35; margin: 0 0 .5em; letter-spacing: .04em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.22rem; }
p { margin: 0 0 1em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 99; }
[lang="en"] { letter-spacing: .01em; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(246, 241, 233, .92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { height: 40px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-family: var(--serif); font-size: 1.15rem; letter-spacing: .12em; }
.brand-text small { font-size: .72rem; color: var(--muted); letter-spacing: .12em; }
.nav nav { margin-left: auto; }
.nav-links { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: .95rem; }
.nav-links a:hover { color: var(--accent-ink); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .8em 1.5em; border-radius: 999px; font-weight: 600; text-decoration: none;
  font-size: 1rem; line-height: 1.2; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-line { background: var(--line-green); color: #fff; }
.btn-line:hover { background: #058f43; }
.btn-ghost { border: 1.5px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--oat); }
.btn-sm { padding: .55em 1.1em; font-size: .9rem; }

/* ---------- hero ---------- */
.hero { padding: 56px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--wood); font-size: .92rem; letter-spacing: .12em; margin-bottom: 1.2em; }
.en-lead { font-family: var(--en); font-style: italic; color: var(--wood); font-size: 1.15rem; margin-top: -.2em; }
.lead { font-size: 1.1rem; color: var(--muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 30px; }
.medal { display: flex; align-items: center; gap: 12px; font-size: .92rem; color: var(--muted); margin: 0; }
.medal-dot { flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(145deg, #E9E6E1, #B9B4AC); color: #4a4540; font-weight: 700; font-size: .78rem;
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.5); }
.hero-photo { margin: 0; position: relative; }
.hero-photo img { border-radius: 200px 200px var(--radius) var(--radius); width: 100%; aspect-ratio: 4 / 4.6; object-fit: cover; }
.hero-photo::after { content: ""; position: absolute; inset: auto -14px -14px auto; width: 46%; height: 40%;
  border: 2px solid var(--accent); border-radius: var(--radius); z-index: -1; }

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.tint { background: var(--paper); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.en-tag { font-family: var(--en); font-style: italic; color: var(--accent-ink); margin-bottom: .2em; font-size: 1.02rem; }
.intro { color: var(--muted); }
.en-inline { display: block; font-size: .9rem; }
.en-sub { font-family: var(--en); font-style: italic; color: var(--wood); font-size: .92rem; margin: -.4em 0 .7em; }
.center { text-align: center; }
.text-link { font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; }
.muted { color: var(--muted); }

/* why */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pillar { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px 18px; }
.num { font-family: var(--serif); color: var(--accent); font-size: 1.6rem; display: block; margin-bottom: .3em; }

/* just ask */
.ask { background: var(--sand); }
.ask-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.chat { background: #FFFDF9; border-radius: 22px; padding: 26px 22px; display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 18px 40px -24px rgba(80, 55, 30, .45); }
.bubble { max-width: 82%; margin: 0; padding: 10px 15px; border-radius: 18px; font-size: .97rem; line-height: 1.6; }
.bubble.you { align-self: flex-end; background: #8DE07A; color: #1d2b17; border-bottom-right-radius: 5px; }
.bubble.me { align-self: flex-start; background: #EFEAE3; border-bottom-left-radius: 5px; }

/* services */
.menu { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: grid; grid-template-columns: 42% 1fr; }
.card img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; }
.card-body { padding: 24px 24px 12px; }
.kind { display: inline-block; font-size: .8rem; letter-spacing: .12em; color: #fff; background: var(--wood);
  padding: 1px 10px; border-radius: 999px; margin-bottom: .7em; }
.fit { font-size: .93rem; color: var(--muted); }
.fit b { display: block; color: var(--ink); font-size: .85rem; letter-spacing: .1em; }

/* prices */
.prices { background: var(--paper); }
.price-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price { border: 1px solid var(--line); background: var(--oat); border-radius: var(--radius); padding: 28px 24px;
  display: flex; align-items: baseline; justify-content: space-between; }
.dur { font-family: var(--serif); font-size: 2.4rem; margin: 0; line-height: 1; }
.dur small { font-family: var(--sans); font-size: .85rem; color: var(--muted); margin-left: .35em; }
.amt { font-family: var(--serif); font-size: 1.7rem; margin: 0; color: var(--accent-ink); font-weight: 700; }
.amt small { font-size: .8rem; margin-right: .15em; color: var(--muted); font-weight: 400; }
.addon { display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: center; margin-top: 28px;
  background: var(--oat); border: 1px dashed var(--wood); border-radius: var(--radius); padding: 18px 24px 8px 18px; }
.addon img { border-radius: 10px; aspect-ratio: 1; object-fit: cover; margin-bottom: 10px; }
.plus { color: var(--accent-ink); white-space: nowrap; }
.note { margin-top: 24px; color: var(--muted); font-size: .93rem; }
.note span { display: block; }

/* about */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.about-photo { margin: 0; position: sticky; top: 100px; }
.about-photo img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover; object-position: 55% 30%; }
.small-h { font-size: 1.05rem; margin-top: 1.6em; }
.small-h span { font-family: var(--en); font-style: italic; font-weight: 400; color: var(--wood); font-size: .9rem; }
.certs { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.certs li { padding-left: 1.1em; position: relative; font-size: .96rem; }
.certs li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* awards (dark band) */
.dark { background: var(--dark); color: #EDE5D9; }
.dark .en-tag { color: var(--gold); }
.dark .intro { color: #BFB4A6; }
.awards { list-style: none; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.awards li { border: 1px solid rgba(210, 175, 120, .35); border-radius: var(--radius); padding: 24px 24px 10px; }
.awards p { color: #BFB4A6; font-size: .92rem; }
.awards p span { display: block; font-size: .85rem; }
.awards h3 { color: #fff; font-size: 1.1rem; }
.rank { font-family: var(--serif); color: var(--gold) !important; font-size: 1.5rem !important; margin-bottom: .3em; }
.rank span { display: inline !important; font-size: .9rem !important; font-style: italic; }
.award-photos { display: grid; grid-template-columns: .75fr 1fr 1fr 1fr; gap: 14px; }
.award-photos img { width: 100%; height: 320px; object-fit: cover; border-radius: 10px; }
.quote { margin: 48px auto 0; text-align: center; max-width: 640px; }
.quote p { font-family: var(--serif); font-size: clamp(1.25rem, 2.6vw, 1.6rem); color: #fff; margin-bottom: .4em; }
.quote cite { font-style: normal; color: var(--gold); font-size: .9rem; }

/* videos */
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.videos video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: var(--radius); background: #000; }

/* training */
.training-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.courses { list-style: none; padding: 0; margin: 26px 0 30px; display: grid; gap: 14px; }
.courses li { background: var(--oat); border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; padding: 14px 18px 4px; }
.courses h3 { font-size: 1.08rem; margin-bottom: .3em; }
.courses p { font-size: .95rem; margin-bottom: .6em; }
.courses .en-sub { margin: -.3em 0 .3em; font-size: .85rem; }
.training-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.training-photos img { border-radius: var(--radius); width: 100%; aspect-ratio: 3 / 4.2; object-fit: cover; }
.training-photos img:last-child { margin-top: 48px; }

/* space */
.space-photos { display: grid; grid-template-columns: 1.7fr 1fr; gap: 14px; max-width: 900px; }
.space-photos img { width: 100%; height: 360px; object-fit: cover; border-radius: var(--radius); }

/* reviews */
.stars { color: var(--accent-ink); font-weight: 600; }
.stars span { color: #E9A53B; letter-spacing: .1em; margin-right: .3em; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 30px; }
.review { margin: 0; background: var(--oat); border-radius: var(--radius); padding: 28px 26px 22px; position: relative; }
.review::before { content: "“"; font-family: var(--serif); font-size: 3.4rem; color: var(--accent); position: absolute; top: -6px; left: 18px; line-height: 1; }
.review p { font-size: .96rem; margin-top: .8em; }
.review cite { font-style: normal; font-size: .85rem; color: var(--muted); }

/* faq */
details { border-bottom: 1px solid var(--line); padding: 4px 0; }
summary { cursor: pointer; list-style: none; padding: 16px 36px 16px 0; font-weight: 600; position: relative; font-size: 1.05rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 1.4rem; color: var(--accent-ink); font-weight: 400; }
details[open] summary::after { content: "−"; }
summary span { display: block; font-weight: 400; font-family: var(--en); font-style: italic; color: var(--wood); font-size: .88rem; }
details p { color: var(--muted); padding-right: 30px; }

/* contact */
.contact { background: var(--sand); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.info { display: grid; grid-template-columns: 110px 1fr; gap: 10px 16px; margin: 0 0 28px; }
.info dt { font-weight: 600; font-size: .92rem; }
.info dt span { display: block; font-weight: 400; font-size: .78rem; color: var(--muted); }
.info dd { margin: 0; }
.en-addr { font-size: .85rem; color: var(--muted); }
.line-box { display: flex; gap: 20px; align-items: center; background: #FFFDF9; border-radius: var(--radius); padding: 18px; }
.line-box img { flex: none; background: #fff; border-radius: 8px; }
.line-box p { font-size: .95rem; margin-bottom: .7em; }
.friendly { margin-top: 22px; font-size: .92rem; color: var(--muted); }
.friendly span { margin-left: .4em; }
.map { min-height: 380px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--oat); }
.map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }

/* footer */
.footer { padding: 36px 0 44px; background: var(--oat); border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; gap: 14px; }
.footer img { height: 38px; width: auto; }
.footer p { margin: 0; font-family: var(--serif); line-height: 1.5; }
.footer small { font-family: var(--sans); color: var(--muted); }

.sticky-book { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav nav { margin-left: auto; }
  .card { display: flex; flex-direction: column; }
  .card img { flex: none; width: 100%; height: 260px; min-height: 0; object-fit: cover; object-position: 50% 35%; }
  .award-photos { grid-template-columns: repeat(2, 1fr); }
  .award-photos img { height: 260px; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .hero { padding: 28px 0 56px; }
  .hero-grid, .ask-grid, .about-grid, .training-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-photo { order: -1; }
  .hero-photo img { aspect-ratio: 4 / 3.6; border-radius: 160px 160px var(--radius) var(--radius); }
  .hero-photo::after { display: none; }
  .pillars, .awards, .reviews, .price-list { grid-template-columns: 1fr; }
  .menu { grid-template-columns: 1fr; }
  .about-photo { position: static; }
  .videos { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .space-photos img { height: 240px; }
  .certs { grid-template-columns: 1fr; }
  .info { grid-template-columns: 90px 1fr; }
  .nav .btn-sm { display: none; }
  .sticky-book { display: block; position: fixed; left: 16px; right: 16px; bottom: 14px; z-index: 60;
    text-align: center; background: var(--line-green); color: #fff; font-weight: 700; text-decoration: none;
    padding: 14px; border-radius: 999px; box-shadow: 0 10px 24px -8px rgba(0,0,0,.35); }
  .footer { padding-bottom: 96px; }
}
@media (max-width: 520px) {
  .videos { grid-template-columns: 1fr 1fr; }
  .videos video:last-child { grid-column: 1 / -1; aspect-ratio: 16 / 12; }
  .addon { grid-template-columns: 80px 1fr; gap: 16px; }
  .line-box { flex-direction: column; align-items: flex-start; }
  .training-photos img:last-child { margin-top: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}