:root {
  --ink: #211b19;
  --muted: #6f625c;
  --paper: #f6f1e9;
  --paper-deep: #e9dfd2;
  --white: #fffdf9;
  --wine: #5a2029;
  --wine-dark: #3c151d;
  --gold: #aa8552;
  --rose: #cfa99a;
  --line: rgba(70, 49, 42, .18);
  --shadow: 0 24px 70px rgba(52, 31, 27, .13);
  --serif: "Iowan Old Style", "Baskerville", "Songti TC", "Noto Serif TC", serif;
  --sans: "Avenir Next", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
  z-index: 20;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

.skip-link { position: fixed; top: -80px; left: 1rem; z-index: 100; background: var(--wine); color: white; padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.eyebrow { margin: 0 0 .9rem; color: var(--wine); font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.kicker { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 1.08rem; }
.display { margin: 0; font-family: var(--serif); font-size: clamp(2.65rem, 7vw, 6.2rem); font-weight: 400; line-height: .98; letter-spacing: -.04em; }
.section-title { margin: 0; font-family: var(--serif); font-size: clamp(2.1rem, 4vw, 4rem); font-weight: 400; line-height: 1.12; letter-spacing: -.025em; }
.section-lead { max-width: 680px; margin: 1.2rem 0 0; color: var(--muted); font-size: 1.07rem; }
.section { padding: clamp(4.8rem, 9vw, 8.5rem) 0; }
.section-sm { padding: clamp(3.2rem, 6vw, 5.2rem) 0; }
.dark { color: var(--white); background: var(--wine-dark); }
.dark .eyebrow, .dark .kicker { color: #d9bb8f; }
.dark .section-lead, .dark .muted { color: rgba(255,253,249,.72); }
.surface { background: var(--white); }
.rule { height: 1px; background: var(--line); }
.muted { color: var(--muted); }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(70,49,42,.11); background: rgba(246,241,233,.9); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; flex: none; }
.brand img { width: 178px; height: auto; filter: brightness(0); }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); font-size: .88rem; letter-spacing: .06em; }
.nav-links a { position: relative; padding: .5rem 0; }
.nav-links a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: .2rem; height: 1px; background: var(--wine); transition: right .25s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); }
.menu-toggle span { display: block; width: 19px; height: 1px; margin: 5px auto; background: currentColor; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: .65rem; padding: .75rem 1.25rem; border: 1px solid var(--wine); background: var(--wine); color: white; font-size: .88rem; font-weight: 700; letter-spacing: .07em; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--wine-dark); }
.button-outline { background: transparent; color: var(--wine); }
.button-outline:hover { color: white; }
.button-light { border-color: rgba(255,255,255,.5); background: transparent; color: white; }
.text-link { display: inline-flex; align-items: center; gap: .65rem; margin-top: 1.2rem; color: var(--wine); font-size: .9rem; font-weight: 700; letter-spacing: .08em; }
.text-link::after { content: "↗"; font-size: 1.1rem; transition: transform .2s; }
.text-link:hover::after { transform: translate(3px,-3px); }

.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: minmax(0,1.05fr) minmax(360px,.95fr); }
.hero-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: clamp(4rem, 8vw, 8rem) max(2rem, calc((100vw - var(--max))/2)); padding-right: clamp(2.2rem, 6vw, 6.4rem); overflow: hidden; }
.hero-copy::after { content: "SERENDIPITY"; position: absolute; right: -1.3rem; bottom: 1.5rem; writing-mode: vertical-rl; color: rgba(90,32,41,.09); font: 400 clamp(3rem,6vw,6rem)/1 var(--serif); letter-spacing: .12em; }
.hero-copy .display em { color: var(--wine); font-weight: inherit; }
.hero-copy .lead { max-width: 600px; margin: 1.8rem 0 0; color: var(--muted); font-size: clamp(1rem,1.5vw,1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 3.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; letter-spacing: .08em; }
.hero-visual { position: relative; min-height: 580px; overflow: hidden; background: #c9aa98; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 55%,rgba(40,18,18,.28)); }
.hero-stamp { position: absolute; right: 2rem; bottom: 2rem; z-index: 2; width: 150px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; color: white; text-align: center; font: italic 1.05rem/1.35 var(--serif); backdrop-filter: blur(8px); }

.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.quote { margin: 0; font: 400 clamp(2rem,4vw,4.2rem)/1.25 var(--serif); letter-spacing: -.02em; }
.quote em { color: var(--wine); }
.signature { margin-top: 2rem; color: var(--muted); font-size: .82rem; letter-spacing: .14em; }

.services-feature { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { min-height: 420px; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem,5vw,4rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); transition: background .25s, color .25s; }
.feature-card:hover { color: white; background: var(--wine); }
.feature-number { font: italic 1.1rem var(--serif); color: var(--gold); }
.feature-card h3 { max-width: 490px; margin: 4rem 0 1rem; font: 400 clamp(2rem,4vw,3.9rem)/1.05 var(--serif); }
.feature-card p { max-width: 540px; color: var(--muted); }
.feature-card:hover p, .feature-card:hover .text-link { color: rgba(255,255,255,.78); }

.values-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.value { min-height: 260px; padding: 2.1rem; background: var(--paper); }
.value b { display: block; margin-bottom: 2.8rem; color: var(--gold); font: italic 1rem var(--serif); }
.value h3 { margin: 0 0 .7rem; font: 400 1.45rem var(--serif); }
.value p { margin: 0; color: var(--muted); font-size: .92rem; }

.editorial-grid { display: grid; grid-template-columns: 1.05fr .65fr .9fr; grid-template-rows: 260px 300px; gap: 1rem; }
.editorial-grid figure { position: relative; margin: 0; overflow: hidden; background: var(--paper-deep); }
.editorial-grid figure:first-child { grid-row: 1 / 3; }
.editorial-grid figure:nth-child(2) { grid-column: 2; grid-row: 1; }
.editorial-grid figure:nth-child(3) { grid-column: 2 / 4; grid-row: 2; }
.editorial-grid figure:nth-child(4) { grid-column: 3; grid-row: 1; }
.editorial-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.editorial-grid figure:hover img { transform: scale(1.03); }

.founder-split { display: grid; grid-template-columns: minmax(320px,.85fr) minmax(0,1.15fr); gap: clamp(3rem,8vw,8rem); align-items: center; }
.founder-image { position: relative; }
.founder-image img { width: 100%; max-height: 720px; object-fit: cover; box-shadow: var(--shadow); }
.founder-image::before { content: ""; position: absolute; inset: 1.2rem -1.2rem -1.2rem 1.2rem; border: 1px solid var(--gold); z-index: -1; }
.founder-copy p { color: var(--muted); }
.credentials { display: grid; gap: .7rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.credentials li { padding: .9rem 0; border-bottom: 1px solid var(--line); }

.cta-band { position: relative; overflow: hidden; padding: clamp(4rem,8vw,7rem) 0; color: white; background: var(--wine); }
.cta-band::after { content: "SAS"; position: absolute; right: -1rem; top: -2.3rem; color: rgba(255,255,255,.06); font: 400 clamp(10rem,26vw,25rem)/1 var(--serif); }
.cta-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: end; }
.cta-inner .section-title { max-width: 720px; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .8rem; }

.page-hero { padding: clamp(5.5rem,11vw,10rem) 0 clamp(4rem,8vw,7rem); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(2rem,7vw,7rem); align-items: end; }
.page-hero p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.breadcrumb { margin-bottom: 1.5rem; color: var(--muted); font-size: .82rem; letter-spacing: .08em; }
.breadcrumb a { color: var(--wine); }
.page-portrait { max-height: 620px; width: 100%; object-fit: cover; object-position: center 20%; }

.service-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 330px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.service-card .num { color: var(--gold); font: italic 1rem var(--serif); }
.service-card h2, .service-card h3 { margin: 2.5rem 0 .8rem; font: 400 1.75rem var(--serif); }
.service-card p, .service-card li { color: var(--muted); font-size: .94rem; }
.service-card ul { padding-left: 1.1rem; }
.status-tag { display: inline-flex; margin-top: 1rem; padding: .25rem .65rem; border: 1px solid var(--gold); color: var(--wine); font-size: .72rem; letter-spacing: .08em; }

.detail-layout { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: clamp(3rem,8vw,7rem); align-items: start; }
.detail-main h2 { margin: 3.5rem 0 1rem; font: 400 clamp(1.8rem,3vw,2.8rem) var(--serif); }
.detail-main h2:first-child { margin-top: 0; }
.detail-main h3 { margin: 2rem 0 .6rem; font: 500 1.15rem var(--serif); }
.detail-main p, .detail-main li { color: var(--muted); }
.detail-main ul, .detail-main ol { padding-left: 1.35rem; }
.detail-sidebar { position: sticky; top: 110px; padding: 2rem; color: white; background: var(--wine); }
.detail-sidebar h2 { margin: 0 0 1rem; font: 400 1.7rem var(--serif); }
.detail-sidebar dl { margin: 1.7rem 0; }
.detail-sidebar dt { margin-top: 1rem; color: #dabd92; font-size: .72rem; letter-spacing: .12em; }
.detail-sidebar dd { margin: .2rem 0 0; }

.plan-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; margin: 2rem 0; background: var(--line); border: 1px solid var(--line); }
.plan { padding: 1.5rem; background: var(--paper); }
.plan b { color: var(--wine); font: 500 1.18rem var(--serif); }
.plan p { margin: .4rem 0 0; font-size: .9rem; }
.process { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); margin: 2rem 0; padding: 0; list-style: none; counter-reset: process; }
.process li { position: relative; min-height: 145px; padding: 3.5rem 1rem 1rem; border-top: 1px solid var(--gold); counter-increment: process; }
.process li::before { content: "0" counter(process); position: absolute; top: .65rem; color: var(--gold); font: italic 1rem var(--serif); }

.notice { margin: 2rem 0; padding: 1.4rem 1.5rem; border-left: 3px solid var(--wine); background: var(--white); }
.notice strong { display: block; color: var(--wine); }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 1.45rem 0; border: 0; background: transparent; color: var(--ink); text-align: left; font: 500 clamp(1.05rem,2vw,1.25rem)/1.5 var(--serif); cursor: pointer; }
.faq-icon { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-family: var(--sans); transition: transform .2s; }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; max-width: 790px; padding: 0 3rem 1.5rem 0; color: var(--muted); }
.faq-answer.open { display: block; }

.blog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.2rem; }
.article-card { min-height: 360px; display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; border: 1px solid var(--line); background: var(--white); transition: transform .25s, box-shadow .25s; }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.article-card .meta { color: var(--gold); font-size: .76rem; letter-spacing: .1em; }
.article-card h2, .article-card h3 { margin: 2rem 0 .8rem; font: 400 1.8rem/1.3 var(--serif); }
.article-card p { color: var(--muted); font-size: .94rem; }
.article-body h2 { margin: 3.4rem 0 1rem; font: 400 2rem var(--serif); }
.article-body h3 { margin-top: 2rem; font: 500 1.25rem var(--serif); }
.article-body p, .article-body li { color: var(--muted); }
.article-meta { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin: 1.5rem 0 0; color: var(--muted); font-size: .82rem; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.contact-panel { padding: clamp(2rem,5vw,4rem); background: var(--white); }
.contact-panel h2 { margin: 0 0 1.3rem; font: 400 2rem var(--serif); }
.facts { margin: 0; }
.facts div { display: grid; grid-template-columns: 110px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: .82rem; }
.facts dd { margin: 0; }
.policy-list { padding-left: 1.1rem; color: var(--muted); }
.social-links { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; }
.social-links a { padding: .6rem .9rem; border: 1px solid var(--line); font-size: .82rem; }

.site-footer { padding: 4rem 0 2rem; color: rgba(255,255,255,.78); background: #211817; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .7fr .7fr; gap: 3rem; }
.footer-brand img { width: min(330px,100%); filter: brightness(0) invert(1); opacity: .86; }
.footer-brand p { max-width: 440px; margin: 1.3rem 0 0; }
.footer-title { margin: 0 0 1rem; color: #d6b483; font-size: .75rem; letter-spacing: .16em; }
.footer-links { display: grid; gap: .55rem; font-size: .9rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .76rem; }
.mobile-cta { display: none; }

@media (max-width: 980px) {
  .nav-links { position: fixed; inset: 78px 0 auto; display: none; padding: 1.4rem 20px 2rem; flex-direction: column; align-items: stretch; gap: .35rem; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(30,18,16,.1); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .7rem 0; }
  .menu-toggle { display: block; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { min-height: 630px; }
  .hero-visual { min-height: 72vw; max-height: 820px; }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .process { grid-template-columns: repeat(3,1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
  .blog-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 720px) {
  body { padding-bottom: 67px; }
  .container, .narrow { width: min(calc(100% - 30px), var(--max)); }
  .brand img { width: 152px; }
  .nav-wrap { min-height: 70px; }
  .nav-links { inset-block-start: 70px; }
  .section { padding: 4.6rem 0; }
  .hero { min-height: auto; }
  .hero-copy { min-height: 570px; padding: 4.5rem 24px 4rem; }
  .hero-copy::after { right: -.6rem; }
  .hero-meta { gap: .7rem 1rem; }
  .hero-visual { min-height: 128vw; }
  .hero-stamp { width: 118px; right: 1rem; bottom: 1rem; font-size: .9rem; }
  .intro-grid, .founder-split, .page-hero-grid, .cta-inner, .contact-grid { grid-template-columns: 1fr; }
  .services-feature { grid-template-columns: 1fr; }
  .feature-card { min-height: 360px; }
  .feature-card h3 { margin-top: 3rem; }
  .values-grid, .service-grid, .plan-list, .blog-grid { grid-template-columns: 1fr; }
  .value { min-height: 220px; }
  .editorial-grid { grid-template-columns: 1.1fr .9fr; grid-template-rows: 280px 240px 260px; }
  .editorial-grid figure:first-child { grid-row: 1 / 3; }
  .editorial-grid figure:nth-child(2) { grid-column: 2; grid-row: 1; }
  .editorial-grid figure:nth-child(3) { grid-column: 1 / 3; grid-row: 3; }
  .editorial-grid figure:nth-child(4) { grid-column: 2; grid-row: 2; }
  .cta-actions { justify-content: flex-start; }
  .process { grid-template-columns: 1fr; }
  .process li { min-height: auto; padding-left: 3.8rem; padding-top: 1rem; border-top: 0; border-left: 1px solid var(--gold); }
  .process li::before { top: .95rem; left: .8rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: flex; min-height: 67px; align-items: center; justify-content: center; color: white; background: var(--wine); font-weight: 700; letter-spacing: .12em; box-shadow: 0 -12px 35px rgba(40,20,18,.18); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
