:root {
  --bg: #f4f0e8;
  --paper: #fbfaf7;
  --ink: #141414;
  --muted: #625f58;
  --line: #d6d0c4;
  --red: #a82d27;
  --dark: #171915;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
  font-size: 17px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { width: min(var(--max), calc(100% - 64px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 240, 232, .96);
  border-bottom: 1px solid rgba(20,20,20,.12);
  backdrop-filter: blur(14px);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { font-family: Georgia, "Noto Serif TC", serif; font-size: 27px; font-weight: 700; letter-spacing: -.025em; white-space: nowrap; }
.brand small { margin-left: 8px; font-size: .66em; font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 25px; font-size: 15px; font-weight: 650; }
.nav-links a { position: relative; }
.nav-links a:not(.nav-contact)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--ink); transition: right .2s ease; }
.nav-links a:hover::after { right: 0; }
.nav-contact { border: 1px solid var(--ink); padding: 9px 15px; }
.mobile-toggle { display: none; border: 0; background: transparent; font-size: 25px; color: var(--ink); }

.kicker { margin: 0 0 18px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.kicker.light { color: #dca9a5; }

.home-hero { padding: 96px 0 84px; border-bottom: 1px solid var(--line); }
.hero-layout { display: grid; grid-template-columns: 1.04fr .96fr; gap: 90px; align-items: start; }
.hero-copy h1 { margin: 0; max-width: 780px; font-family: Georgia, "Noto Serif TC", serif; font-size: clamp(58px, 6.6vw, 94px); line-height: .98; letter-spacing: -.05em; font-weight: 700; }
.hero-lead { margin: 34px 0 0; max-width: 760px; color: #393732; font-size: 20px; line-height: 1.75; }
.hero-actions { margin-top: 36px; display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
.btn { display: inline-flex; min-height: 52px; padding: 0 24px; align-items: center; justify-content: center; border: 1px solid var(--ink); font-weight: 750; }
.btn.solid { background: var(--ink); color: #fff; }
.text-link { font-weight: 750; border-bottom: 1px solid var(--ink); padding-bottom: 3px; }
.text-link span { margin-left: 7px; }

.service-index { border-top: 1px solid var(--ink); }
.service-index a { display: grid; grid-template-columns: 44px 1fr auto; gap: 20px; align-items: start; padding: 24px 0; border-bottom: 1px solid var(--line); transition: padding-left .18s ease; }
.service-index a:hover { padding-left: 8px; }
.service-index-no { padding-top: 3px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--red); font-size: 12px; font-weight: 800; }
.service-index strong { display: block; font-family: Georgia, "Noto Serif TC", serif; font-size: 26px; line-height: 1.2; }
.service-index small { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.service-index b { font-size: 19px; font-weight: 500; }

.proof-strip { border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid > div { padding: 28px 30px 30px 0; }
.proof-grid > div + div { border-left: 1px solid var(--line); padding-left: 30px; }
.proof-grid strong { display: block; font-size: 17px; margin-bottom: 5px; }
.proof-grid span { color: var(--muted); font-size: 15px; }

.home-services { padding: 104px 0 112px; }
.home-section-title { display: grid; grid-template-columns: .43fr 1.3fr; gap: 70px; margin-bottom: 60px; }
.home-section-title h2 { margin: 0; max-width: 850px; font-family: Georgia, "Noto Serif TC", serif; font-size: clamp(42px, 5vw, 68px); line-height: 1.08; letter-spacing: -.035em; }
.home-section-title > p:last-child { grid-column: 2; margin: -36px 0 0; max-width: 760px; color: var(--muted); font-size: 18px; }
.home-section-title.compact { margin-bottom: 36px; }

.service-rows { border-top: 1px solid var(--ink); }
.service-row { display: grid; grid-template-columns: .43fr 1.3fr; gap: 70px; padding: 48px 0 54px; border-bottom: 1px solid var(--line); }
.service-row-title { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-right: 15px; }
.service-row-title span { font-family: Georgia, "Noto Serif TC", serif; font-size: 29px; font-weight: 700; }
.service-row-title em { font-style: normal; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--red); font-size: 12px; font-weight: 800; }
.service-row-copy h3 { margin: 0 0 15px; max-width: 800px; font-size: 26px; line-height: 1.35; }
.service-row-copy p { margin: 0; max-width: 840px; color: var(--muted); font-size: 17px; }
.service-row-copy a { display: inline-block; margin-top: 22px; font-weight: 750; border-bottom: 1px solid var(--ink); }

.business-fit { padding: 96px 0; background: var(--dark); color: #fff; }
.fit-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.fit-heading h2 { margin: 0; max-width: 530px; font-family: Georgia, "Noto Serif TC", serif; font-size: clamp(44px, 5vw, 68px); line-height: 1.08; letter-spacing: -.035em; }
.fit-intro { margin: 0 0 34px; max-width: 760px; color: #cfcec8; font-size: 20px; }
.fit-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.22); }
.fit-list span { padding: 19px 18px 19px 0; border-bottom: 1px solid rgba(255,255,255,.18); font-size: 16px; }
.fit-list span:nth-child(even) { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.18); }

.work-method { padding: 100px 0; border-bottom: 1px solid var(--line); }
.method-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 100px; }
.method-layout .home-section-title { display: block; margin: 0; }
.method-layout .home-section-title h2 { font-size: clamp(40px, 4.5vw, 60px); }
.method-steps { border-top: 1px solid var(--ink); }
.method-steps > div { display: grid; grid-template-columns: 170px 1fr; gap: 30px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.method-steps strong { font-size: 19px; }
.method-steps p { margin: 0; color: var(--muted); }

.resources-section { padding: 90px 0 96px; }
.resources-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.resources-layout h2 { margin: 0; max-width: 560px; font-family: Georgia, "Noto Serif TC", serif; font-size: 44px; line-height: 1.12; }
.resource-links { border-top: 1px solid var(--ink); }
.resource-links a { display: grid; grid-template-columns: 210px 1fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.resource-links strong { font-size: 18px; }
.resource-links span { color: var(--muted); }

.site-footer { padding: 0; background: #e8e1d5; border-top: 1px solid var(--ink); }
.contact-footer { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; padding: 72px 0 64px; align-items: end; }
.contact-copy h2 { margin: 0 0 16px; max-width: 760px; font-family: Georgia, "Noto Serif TC", serif; font-size: clamp(40px, 4.5vw, 62px); line-height: 1.08; letter-spacing: -.035em; }
.contact-copy > p:last-child { margin: 0; color: var(--muted); font-size: 18px; }
.contact-mail { border-top: 1px solid var(--ink); padding-top: 18px; }
.contact-mail span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 13px; }
.contact-mail a { display: inline-block; font-size: clamp(22px, 2.4vw, 34px); font-family: Georgia, serif; border-bottom: 1px solid var(--ink); }
.footer-bottom { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; padding: 26px 0 30px; border-top: 1px solid rgba(20,20,20,.22); }
.footer-bottom .brand { font-size: 21px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 20px; color: #535049; font-size: 13px; }
.fine { color: #767067; font-size: 12px; white-space: nowrap; }

/* Existing internal pages */
.simple-hero { padding: 74px 0 34px; }
.simple h1, .legal h1 { margin: 14px 0 18px; max-width: 900px; font-family: Georgia, "Noto Serif TC", serif; font-size: clamp(46px, 6vw, 76px); line-height: 1.04; letter-spacing: -.035em; }
.tagline { max-width: 820px; color: var(--muted); font-size: 20px; }
section { padding: 74px 0; }
.content { max-width: 900px; }
.content h2 { margin: 48px 0 14px; font-family: Georgia, "Noto Serif TC", serif; font-size: 34px; line-height: 1.2; }
.content h3 { margin: 30px 0 8px; font-size: 22px; }
.content p, .content li { color: #45423e; font-size: 17px; }
.content ul { padding-left: 22px; }
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mini { border-top: 2px solid var(--ink); padding: 20px 0; }
.mini h3 { margin: 0 0 8px; font-size: 22px; }
.mini p { margin: 0; color: var(--muted); }
.notice { padding: 18px 20px; border: 1px solid var(--line); background: var(--paper); color: #514e49; }
.article-index a { display: block; padding: 19px 0; border-bottom: 1px solid var(--line); font-size: 19px; }
.article-index a span { display: block; margin-top: 4px; color: var(--muted); font-size: 14px; }

.service-page-hero { padding: 80px 0 60px; border-bottom: 1px solid var(--line); }
.service-page-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: end; }
.service-page-hero h1 { margin: 0; font-family: Georgia, "Noto Serif TC", serif; font-size: clamp(52px, 6vw, 80px); line-height: 1.02; letter-spacing: -.045em; }
.service-page-intro { color: #3f3c37; font-size: 20px; }
.service-page-intro p { margin: 0; }
.scope-list { border-top: 1px solid var(--ink); }
.scope-list > div { display: grid; grid-template-columns: 230px 1fr; gap: 40px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.scope-list strong { font-size: 18px; }
.scope-list p { margin: 0; color: var(--muted); }

@media (max-width: 960px) {
  .wrap { width: min(var(--max), calc(100% - 40px)); }
  .nav { min-height: 70px; }
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; padding: 22px; flex-direction: column; align-items: flex-start; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: block; }
  .hero-layout, .fit-layout, .method-layout, .resources-layout, .service-page-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy h1 { font-size: clamp(54px, 11vw, 76px); }
  .home-section-title, .service-row { grid-template-columns: 1fr; gap: 22px; }
  .home-section-title > p:last-child { grid-column: 1; margin: 0; }
  .service-row-title { justify-content: flex-start; gap: 20px; }
  .contact-footer { grid-template-columns: 1fr; gap: 42px; }
  .footer-bottom { grid-template-columns: 1fr; gap: 18px; }
  .fine { white-space: normal; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  .brand { font-size: 23px; }
  .home-hero { padding: 62px 0 52px; }
  .hero-copy h1 { font-size: 49px; line-height: 1; }
  .hero-lead { font-size: 18px; margin-top: 24px; }
  .service-index { margin-top: 12px; }
  .service-index a { grid-template-columns: 34px 1fr auto; gap: 12px; padding: 20px 0; }
  .service-index strong { font-size: 22px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div, .proof-grid > div + div { padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .home-services { padding: 72px 0; }
  .home-section-title { margin-bottom: 42px; }
  .home-section-title h2, .fit-heading h2, .contact-copy h2, .resources-layout h2 { font-size: 40px; }
  .service-row { padding: 34px 0 38px; }
  .service-row-copy h3 { font-size: 23px; }
  .business-fit, .work-method, .resources-section { padding: 70px 0; }
  .fit-list { grid-template-columns: 1fr; }
  .fit-list span:nth-child(even) { padding-left: 0; border-left: 0; }
  .method-steps > div, .scope-list > div, .resource-links a { grid-template-columns: 1fr; gap: 8px; }
  .contact-footer { padding: 58px 0 48px; }
  .contact-mail a { font-size: 22px; word-break: break-all; }
  .service-page-hero { padding: 60px 0 42px; }
  .service-page-hero h1 { font-size: 50px; }
  .cards3 { grid-template-columns: 1fr; }
}

/* Compatibility for existing content pages */
.eyebrow { margin: 0 0 16px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.compact-footer { padding: 0; }
.compact-footer .footer-bottom { border-top: 0; }
@media (max-width: 640px) { .actions { align-items: stretch; } .actions .btn { width: 100%; } }