/* Ageless Limited — single-file stylesheet, no external dependencies */
:root{
  --wine:#75121f;
  --wine-deep:#5b0d17;
  --rose:#e8604f;
  --rose-soft:#fdeeea;
  --leaf:#7ec51f;
  --leaf-soft:#f2f8e6;
  --cream:#fbf6f2;
  --ink:#2c2320;
  --ink-soft:#6a5b56;
  --line:#eadfd8;
  --white:#fff;
  --radius:16px;
  --shadow:0 2px 6px rgba(91,13,23,.05), 0 14px 34px rgba(91,13,23,.07);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--white);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.75;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{line-height:1.25;margin:0}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:800px}
.skip{position:absolute;left:-9999px;top:0;background:var(--wine);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  padding-top:calc(10px + env(safe-area-inset-top,0px));
  padding-bottom:10px;
  padding-left:22px;padding-right:22px;
}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand-mark{height:44px;width:auto;object-fit:contain}
.nav{display:flex;gap:22px;margin-left:auto;font-size:15px}
.nav a{text-decoration:none;color:var(--ink-soft);font-weight:500;padding:4px 0;border-bottom:2px solid transparent;transition:.18s}
.nav a:hover{color:var(--wine);border-bottom-color:var(--rose)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.lang-btn{
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;
  cursor:pointer;font-family:inherit;transition:.18s;
}
.lang-btn:hover{border-color:var(--rose);color:var(--wine)}
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  text-decoration:none;font-weight:600;font-size:15px;border-radius:999px;
  padding:11px 22px;transition:.18s;border:1.5px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--wine);color:#fff}
.btn-primary:hover{background:var(--wine-deep);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--rose);color:var(--wine)}
.btn-wa{background:var(--leaf);color:#20350a;padding:9px 18px;font-size:14.5px}
.btn-wa:hover{filter:brightness(1.06);transform:translateY(-1px)}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 88% -8%, var(--rose-soft) 0%, rgba(253,238,234,0) 62%),
    radial-gradient(700px 380px at 4% 8%, var(--leaf-soft) 0%, rgba(242,248,230,0) 58%),
    var(--cream);
  border-bottom:1px solid var(--line);
}
.hero-inner{padding:74px 22px 76px;max-width:880px}
.eyebrow{
  font-size:13.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--wine);font-weight:700;margin-bottom:14px;
}
.hero h1{
  font-size:clamp(2.05rem,5.4vw,3.5rem);
  font-weight:600;letter-spacing:.01em;color:var(--wine);
  font-family:Georgia,"Times New Roman","Noto Serif TC",serif;
}
.lead{margin-top:22px;font-size:1.09rem;color:var(--ink-soft);max-width:44em}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 0;padding:0}
.trust li{
  font-size:13.5px;font-weight:600;color:var(--wine);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;
}

/* ---------- sections ---------- */
.section{padding:78px 0}
.section.alt{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-title{
  font-size:clamp(1.5rem,3.2vw,2.05rem);font-weight:600;color:var(--wine);
  font-family:Georgia,"Times New Roman","Noto Serif TC",serif;
}
.sec-sub{margin-top:12px;color:var(--ink-soft);max-width:46em}
.grid{display:grid;gap:20px;margin-top:38px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);
}
.card h3{font-size:1.12rem;margin-bottom:10px;color:var(--ink)}
.card p{font-size:14.8px;color:var(--ink-soft)}
.ico{font-size:26px;margin-bottom:12px;line-height:1}
.brand-card{position:relative;padding-top:30px}
.chip{
  position:absolute;top:18px;right:20px;font-size:12px;font-weight:700;
  padding:3px 11px;border-radius:999px;letter-spacing:.03em;
}
.chip-au{background:#fdeeea;color:#b33c2c}
.chip-fi{background:#eaf2fb;color:#20559b}
.chip-fr{background:#f3eefa;color:#6a4bab}
.brand-card h3{font-family:Georgia,serif;font-size:1.35rem;color:var(--wine);margin-top:6px}
.note{
  margin-top:30px;font-size:14px;color:var(--ink-soft);
  border-left:3px solid var(--rose);padding:2px 0 2px 15px;
}
.steps{list-style:none;counter-reset:s;margin:38px 0 0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.steps li{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px 22px;box-shadow:var(--shadow);position:relative;
}
.steps .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;background:var(--rose-soft);color:var(--wine);
  font-weight:700;font-size:15px;margin-bottom:12px;
}
.steps h4{font-size:1.02rem;margin-bottom:6px}
.steps p{font-size:14.6px;color:var(--ink-soft)}
.big{font-size:1.35rem;color:var(--wine);font-family:Georgia,"Noto Serif TC",serif;margin-bottom:16px}
.facts{margin:34px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 30px}
.facts>div{border-top:1px solid var(--line);padding-top:12px}
.facts dt{font-size:13px;color:var(--ink-soft);font-weight:600;letter-spacing:.02em}
.facts dd{margin:2px 0 0;font-weight:600}
details{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;margin-top:12px;
}
details[open]{box-shadow:var(--shadow)}
summary{cursor:pointer;font-weight:600;list-style:none;position:relative;padding-right:26px}
summary::-webkit-details-marker{display:none}
summary::after{content:"＋";position:absolute;right:0;top:0;color:var(--rose);font-weight:700}
details[open] summary::after{content:"－"}
details p{margin-top:12px;font-size:15px;color:var(--ink-soft)}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
.contact-card{
  display:flex;flex-direction:column;gap:2px;text-decoration:none;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);transition:.18s;
}
.contact-card:hover{transform:translateY(-2px);border-color:var(--rose)}
.ci{font-size:22px;margin-bottom:6px}
.cl{font-size:13px;color:var(--ink-soft);font-weight:600;letter-spacing:.03em}
.cv{font-weight:700;color:var(--wine);word-break:break-word}

/* ---------- footer ---------- */
.site-footer{background:var(--wine-deep);color:#f6e9e4;padding:52px 0 44px;text-align:center}
.foot-mark{height:52px;width:auto;margin:0 auto 16px;filter:brightness(0) invert(1);opacity:.92}
.foot-line{font-size:14.5px;letter-spacing:.06em;opacity:.9}
.foot-legal{margin-top:10px;font-size:13px;opacity:.62}

/* ---------- floating whatsapp ---------- */
.fab{
  position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));
  width:56px;height:56px;border-radius:50%;background:var(--leaf);color:#20350a;
  display:flex;align-items:center;justify-content:center;z-index:60;
  box-shadow:0 6px 20px rgba(32,53,10,.3);transition:.18s;
}
.fab:hover{transform:scale(1.06)}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .header-inner{flex-wrap:wrap;row-gap:0}
  .nav{
    order:3;width:100%;margin:0;gap:18px;
    overflow-x:auto;-webkit-overflow-scrolling:touch;
    padding:7px 0 4px;border-top:1px solid var(--line);
    font-size:14px;white-space:nowrap;scrollbar-width:none;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav a{padding:5px 0}
}
@media (max-width:680px){
  body{font-size:16px}
  .grid-3,.steps,.contact-grid,.facts{grid-template-columns:1fr}
  .hero-inner{padding:52px 22px 56px}
  .section{padding:56px 0}
  .header-actions .btn-wa{display:none}
  .header-inner{gap:12px}
}