/* Living matters — minimal system
   white ground · logo blue · quiet sans · hairlines */
:root {
  --white: #FFFFFF;
  --cream: #FFFFFF;
  --cream-2: #F3F1EC;
  --ink: #183541;
  --ink-soft: rgba(24, 53, 65, 0.62);
  --tan: #7F939C;
  --tan-light: #C3CDD1;
  --line: rgba(24, 53, 65, 0.14);
  --max-width: 1200px;
  --gutter: 40px;
  --serif: "Cormorant Garamond", serif;
  --sans: "Inter", "Noto Sans TC", -apple-system, BlinkMacSystemFont, sans-serif;
  --serif-zh: var(--sans);
  --sans-zh: var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 14.5px;
  line-height: 2;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p, figure, ul { margin: 0; padding: 0; }
.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--gutter); height: 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  font-family: var(--serif); font-weight: 500; font-size: 20px;
  letter-spacing: 0.14em; text-decoration: none; white-space: nowrap;
}
.nav-links { display: flex; gap: 36px; list-style: none; margin-left: auto; margin-right: 36px; font-size: 13px; letter-spacing: 0.1em; }
.nav-links a { text-decoration: none; color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  font-size: 13px; letter-spacing: 0.12em; text-decoration: none; white-space: nowrap;
  border-bottom: 1px solid var(--ink); padding: 2px 0;
}

/* ---------- buttons / links ---------- */
.btn {
  display: inline-block; background: var(--ink); color: var(--white);
  padding: 15px 36px; font-size: 13px; letter-spacing: 0.18em;
  text-decoration: none; border: 1px solid var(--ink); border-radius: 0;
  transition: background .25s, color .25s;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn-outline { background: transparent; color: inherit; border-color: currentColor; }
.btn-outline:hover { background: var(--ink); color: var(--white); }
.card-link, .case-more a, .text-link {
  font-size: 13px; letter-spacing: 0.16em; text-decoration: none;
  border-bottom: 1px solid currentColor; padding-bottom: 4px; display: inline-block;
}


/* ---------- hero ---------- */
.hero {
  position: relative; display: flex; align-items: flex-end; color: var(--white);
  height: clamp(560px, 100vh, 860px); overflow: hidden; margin-top: 64px;
}
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,22,28,0) 40%, rgba(10,22,28,0.6) 100%); }
.hero-content { position: relative; z-index: 2; max-width: var(--max-width); margin: 0 auto; width: 100%; padding: 0 var(--gutter) 84px; }
.hero-title { font-weight: 300; font-size: clamp(26px, 3.6vw, 46px); letter-spacing: 0.16em; line-height: 1.5; margin-bottom: 22px; }
.hero-body { font-size: 14.5px; line-height: 2.1; letter-spacing: 0.08em; max-width: 520px; margin-bottom: 38px; opacity: .92; }
.hero-actions { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.hero .btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.hero .btn:hover { background: transparent; color: var(--white); }
.hero-link { color: var(--white); font-size: 13px; letter-spacing: 0.16em; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.7); padding-bottom: 4px; }

/* ---------- section shell ---------- */
section { padding: 128px 0; }
.section-tight { padding: 96px 0; }
.section-head { text-align: left; max-width: none; margin: 0 0 72px; }
.section-eyebrow { font-size: 11px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--tan); margin-bottom: 18px; }
.section-title { font-weight: 300; font-size: clamp(22px, 2.6vw, 32px); letter-spacing: 0.12em; line-height: 1.7; }
.section-desc { margin-top: 18px; max-width: 560px; color: var(--ink-soft); font-size: 14px; }
.quiz-cta { margin-top: 26px; }

/* ---------- services ---------- */
.service-cards { display: grid; gap: 72px; }
.service-cards-two { grid-template-columns: 1fr 1fr; max-width: none; }
.card { display: flex; flex-direction: column; background: transparent; box-shadow: none; }
.card-img { aspect-ratio: 4 / 5; overflow: hidden; background: var(--cream-2); margin-bottom: 32px; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.card:hover .card-img img { transform: scale(1.025); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 0; }
.card-tag { font-size: 11px; letter-spacing: 0.26em; color: var(--tan); margin-bottom: 12px; }
.card-title { font-weight: 300; font-size: 24px; letter-spacing: 0.12em; line-height: 1.5; margin-bottom: 8px; }
.card-price { font-size: 15px; letter-spacing: 0.1em; margin-bottom: 22px; }
.card-for { color: var(--ink-soft); margin-bottom: 8px; }
.card-includes { color: var(--ink-soft); font-size: 13px; margin-bottom: 28px; }
.card-link { align-self: flex-start; margin-top: auto; }

/* ---------- process ---------- */
.process { background: var(--white); border-top: 1px solid var(--line); }
.process .section-desc { max-width: 640px; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.step { padding: 36px 32px 8px 0; background: transparent; }
.step + .step { padding-left: 32px; border-left: 1px solid var(--line); }
.step-num { display: block; font-size: 11px; letter-spacing: 0.3em; color: var(--tan); margin-bottom: 28px; }
.step h3 { font-weight: 400; font-size: 16px; letter-spacing: 0.1em; line-height: 1.7; margin-bottom: 14px; }
.step p { color: var(--ink-soft); font-size: 13px; line-height: 2; }

/* ---------- case (home) ---------- */
.case { background: var(--white); border-top: 1px solid var(--line); }
.case-meta { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 64px; margin: 0 0 44px; padding: 0; }
.case-meta li { font-size: 15px; letter-spacing: 0.08em; }
.case-meta span { display: block; font-size: 11px; letter-spacing: 0.28em; color: var(--tan); margin-bottom: 6px; }
.case-main { margin: 0 0 24px; }
.case-main img, .case-grid img { width: 100%; border-radius: 0; }
.case-main figcaption { display: flex; justify-content: space-between; margin-top: 14px; font-size: 11px; letter-spacing: 0.28em; color: var(--tan); padding: 0 16%; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case-note { margin-top: 32px; font-size: 12.5px; color: var(--ink-soft); }
.case-more { margin-top: 24px; }

/* ---------- voices ---------- */
.voices { background: var(--white); border-top: 1px solid var(--line); }
.voices-grid { columns: 2; column-gap: 96px; }
.voice, .case-voice { break-inside: avoid; margin: 0 0 56px; padding: 28px 0 0; border-top: 1px solid var(--line); background: transparent; box-shadow: none; }
.voice blockquote { font-size: 14.5px; line-height: 2.1; letter-spacing: 0.06em; }
.voice figcaption { margin-top: 20px; font-size: 11px; letter-spacing: 0.3em; color: var(--tan); }
.voice-featured { column-span: all; border-top: 1px solid var(--ink); padding-top: 40px; margin-bottom: 64px; }
.voice-featured blockquote { font-size: 17px; line-height: 2.2; max-width: 760px; }

/* ---------- philosophy ---------- */
.philosophy { position: relative; color: var(--white); text-align: center; padding: 180px var(--gutter); }
.philosophy-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.philosophy-scrim { position: absolute; inset: 0; background: rgba(10, 22, 28, 0.42); }
.philosophy-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.philosophy-quote { font-weight: 300; font-size: clamp(22px, 2.8vw, 34px); letter-spacing: 0.2em; margin-bottom: 14px; }
.philosophy-quote-en { font-family: var(--serif); font-style: italic; font-size: 17px; letter-spacing: 0.06em; opacity: .85; margin-bottom: 36px; }
.philosophy-body { font-size: 14px; line-height: 2.2; opacity: .92; }

/* ---------- about ---------- */
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 96px; align-items: center; }
.about-portrait { aspect-ratio: 1 / 1; overflow: hidden; background: var(--cream-2); }
.about-portrait img { width: 100%; height: 100%; object-fit: cover; }
.about-kicker { font-size: 11px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--tan); margin-bottom: 18px; }
.about h2 { font-weight: 300; font-size: clamp(22px, 2.6vw, 30px); letter-spacing: 0.12em; margin-bottom: 36px; }
.about p { color: var(--ink-soft); margin-bottom: 18px; max-width: 560px; }
.about .about-highlight { color: var(--ink); font-size: 15px; line-height: 2.1; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); }
.about-signoff { margin-top: 28px; font-family: var(--serif); font-style: italic; font-size: 17px; }

/* ---------- contact ---------- */
.contact { background: var(--ink); color: var(--white); }
.contact .section-eyebrow { color: var(--tan-light); }
.contact .section-title { color: var(--white); }
.contact .section-desc { color: rgba(255,255,255,.65); }
.contact-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid rgba(255,255,255,.28); }
.contact-method { display: block; padding: 36px 32px 8px 0; text-decoration: none; color: var(--white); }
.contact-method + .contact-method { padding-left: 32px; border-left: 1px solid rgba(255,255,255,.18); }
.contact-method-label { display: block; font-size: 11px; letter-spacing: 0.26em; color: var(--tan-light); margin-bottom: 14px; }
.contact-method-value { font-size: 20px; font-weight: 300; letter-spacing: 0.08em; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 4px; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,.5); font-size: 12px; letter-spacing: 0.16em; padding: 28px var(--gutter) 40px; border-top: 1px solid rgba(255,255,255,.14); }
.footer > * { max-width: var(--max-width); margin: 0 auto; }

/* ---------- cases page ---------- */
.case-page { padding: 112px 0 96px; background: var(--white); border-top: 1px solid var(--line); }
.case-head { margin: 0 0 40px; max-width: 720px; text-align: left; }
.case-kicker { font-size: 11px; letter-spacing: 0.3em; color: var(--tan); margin-bottom: 14px; }
.case-title { font-weight: 300; font-size: clamp(22px, 2.6vw, 32px); letter-spacing: 0.1em; line-height: 1.7; }
.case-page .case-grid { margin-top: 24px; }
.case-voice { max-width: 640px; margin-top: 56px; }
.case-text { max-width: 640px; margin-top: 36px; color: var(--ink-soft); line-height: 2.2; }
.case-qa .qa-item { margin-bottom: 20px; }
.case-qa .qa-q { font-size: 11px; letter-spacing: 0.18em; color: var(--tan); margin-bottom: 4px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  :root { --gutter: 24px; }
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  section { padding: 88px 0; }
  .section-head { margin-bottom: 48px; }
  .service-cards-two { grid-template-columns: 1fr; gap: 64px; }
  .process-list { grid-template-columns: 1fr 1fr; border-top: 0; }
  .step, .step + .step { padding: 28px 24px 12px 0; border-left: 0; border-top: 1px solid var(--line); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-portrait { max-width: 360px; }
  .voices-grid { columns: 1; }
  .contact-methods { grid-template-columns: 1fr; }
  .contact-method + .contact-method { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.18); margin-top: 28px; }
  .hero-content { padding-bottom: 56px; }
  .philosophy { padding: 120px var(--gutter); }
  .case-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .process-list { grid-template-columns: 1fr; }
  .nav-logo { font-size: 18px; letter-spacing: 0.1em; }
  .contact-method-value { font-size: 17px; }
}

/* ---------- refinements ---------- */
blockquote { margin: 0; padding: 0; }
.card-link::after { content: " →"; }
.case-more a::after { content: " →"; }
.case-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case-pair figure img, .case-wide img { width: 100%; display: block; }
.case-pair figure img { aspect-ratio: 1.6 / 1; object-fit: cover; }
.case-pair figcaption { margin-top: 14px; font-size: 11px; letter-spacing: 0.3em; color: var(--tan); }
.case-wide { margin-top: 24px; }
.footer { padding-left: max(var(--gutter), calc((100vw - var(--max-width)) / 2 + var(--gutter))); padding-right: max(var(--gutter), calc((100vw - var(--max-width)) / 2 + var(--gutter))); }
@media (max-width: 960px) { .case-pair { grid-template-columns: 1fr; } }

.contact-methods-three { grid-template-columns: repeat(3, 1fr); }
.contact-methods-three .contact-method { padding-right: 24px; }
.contact-methods-three .contact-method-value { font-size: 17px; }
@media (max-width: 960px) { .contact-methods-three { grid-template-columns: 1fr; } }

.about .about-quiz { margin-top: 28px; color: var(--ink-soft); font-size: 14px; }
.about .about-quiz .text-link { margin-top: 10px; color: var(--ink); }
.vol-quiz { padding: 96px 0 112px; border-top: 1px solid var(--line); text-align: left; }
.vol-quiz p { color: var(--ink-soft); margin-bottom: 18px; }
.vol-quiz .text-link { color: var(--ink); }

/* ---------- process split ---------- */
.process-group + .process-group { margin-top: 88px; }
.process-label { display: flex; align-items: baseline; gap: 18px; margin-bottom: 28px; font-size: 20px; font-weight: 300; letter-spacing: 0.14em; }
.process-label span { color: var(--ink); }
.process-label { color: var(--tan); font-size: 11px; letter-spacing: 0.26em; }
.process-label span { font-size: 20px; letter-spacing: 0.14em; }

/* ---------- process: one row, split notes ---------- */
.step-split { list-style: none; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.step-split li { font-size: 12.5px; line-height: 1.9; color: var(--ink); margin-bottom: 6px; }

/* ---------- sharp hero: split layout at native resolution ---------- */
.hero { display: grid; grid-template-columns: 1fr 1fr; height: auto; min-height: calc(100vh - 64px); max-height: none; color: var(--ink); background: var(--white); overflow: visible; margin-top: 64px; align-items: stretch; }
.hero-text { display: flex; flex-direction: column; justify-content: center; padding: 96px 64px 96px max(var(--gutter), calc((100vw - var(--max-width)) / 2 + var(--gutter))); }
.hero-photo { position: relative; min-height: 560px; background: var(--cream-2); }
.hero-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.hero .hero-title { font-size: clamp(26px, 3vw, 42px); margin-bottom: 28px; }
.hero .hero-body { color: var(--ink-soft); opacity: 1; max-width: 460px; }
.hero .btn { background: var(--ink); color: var(--white); border-color: var(--ink); }
.hero .btn:hover { background: transparent; color: var(--ink); }
.hero-link { color: var(--ink); border-bottom-color: var(--ink); }
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-photo { order: -1; min-height: 0; aspect-ratio: 4 / 5; max-height: 70vh; }
  .hero-text { padding: 56px var(--gutter) 72px; }
}

/* philosophy: quiet band instead of a stretched photo */
.philosophy { background: var(--cream-2); color: var(--ink); padding: 140px var(--gutter); }
.philosophy-quote-en, .philosophy-body { opacity: 1; color: var(--ink-soft); }

.guidebook-note { display: grid; grid-template-columns: 220px 1fr; gap: 32px; margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }
.guidebook-label { font-size: 11px; letter-spacing: 0.28em; color: var(--tan); padding-top: 4px; }
.guidebook-note p { color: var(--ink); max-width: 720px; line-height: 2.1; }
@media (max-width: 720px) { .guidebook-note { grid-template-columns: 1fr; gap: 10px; } }
.hero { min-height: min(calc(100vh - 64px), 820px); }
@media (max-width: 960px) { .hero { min-height: 0; } }
.hero .hero-body { max-width: 520px; }

/* ---------- full-bleed hero with landscape source ---------- */
.hero.hero-full { display: flex; align-items: flex-end; color: var(--white); background: #1c1a18; height: clamp(560px, calc(100vh - 64px), 860px); min-height: 0; overflow: hidden; }
.hero.hero-full .hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero.hero-full .hero-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,22,28,0) 35%, rgba(10,22,28,0.62) 100%); }
.hero.hero-full .hero-content { position: relative; z-index: 2; max-width: var(--max-width); margin: 0 auto; width: 100%; padding: 0 var(--gutter) 84px; }
.hero.hero-full .hero-title { color: var(--white); }
.hero.hero-full .hero-body { color: rgba(255,255,255,.92); opacity: 1; max-width: 540px; }
.hero.hero-full .btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.hero.hero-full .btn:hover { background: transparent; color: var(--white); }
.hero.hero-full .hero-link { color: var(--white); border-bottom-color: rgba(255,255,255,.7); }
@media (max-width: 960px) { .hero.hero-full { height: 78vh; min-height: 520px; } .hero.hero-full .hero-content { padding-bottom: 56px; } }

.about-portrait { border-radius: 50%; max-width: 420px; justify-self: center; }
.about-portrait img { transform: scale(1.02); }
.footer a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); }
.footer .footer-sep { margin: 0 6px; }
.contact-method-note { display: block; margin-top: 14px; font-size: 12.5px; line-height: 1.9; color: rgba(255,255,255,.62); max-width: 300px; }
.about .about-quiz { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.hero.hero-full .hero-body { font-size: 13.5px; letter-spacing: 0.14em; margin-bottom: 36px; }

/* ---------- light contact + footer (replaces the heavy blue band) ---------- */
.contact { background: var(--cream-2); color: var(--ink); }
.contact .section-eyebrow { color: var(--tan); }
.contact .section-title { color: var(--ink); }
.contact .section-desc { color: var(--ink-soft); }
.contact-methods { border-top-color: rgba(24,53,65,.28); }
.contact-method { color: var(--ink); }
.contact-method + .contact-method { border-left-color: var(--line); }
.contact-method-label { color: var(--tan); }
.contact-method-value { border-bottom-color: rgba(24,53,65,.45); }
.contact-method-note { color: var(--ink-soft); }
.footer { background: var(--white); color: var(--ink-soft); border-top: 1px solid var(--line); }
.footer a { border-bottom-color: rgba(24,53,65,.35); }
@media (max-width: 960px) { .contact-method + .contact-method { border-top-color: var(--line); } }

/* philosophy band: left-aligned like the rest of the page */
.philosophy { text-align: left; padding: 128px 0; }
.philosophy-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); }
.philosophy-quote, .philosophy-quote-en, .philosophy-body { max-width: 560px; }

/* ---------- process: foldable on phones, always open on desktop ---------- */
.step summary, .guidebook-note summary { list-style: none; cursor: default; }
.step summary::-webkit-details-marker, .guidebook-note summary::-webkit-details-marker { display: none; }
.step summary { display: block; }
.step summary h3 { margin-bottom: 14px; }
.guidebook-note { display: block; }
.guidebook-note summary { float: left; width: 220px; }
.guidebook-note p { margin-left: 252px; }
.guidebook-note::after { content: ""; display: block; clear: both; }
@media (min-width: 961px) { .step summary, .guidebook-note summary { pointer-events: none; } }
@media (max-width: 960px) {
  .process-list { border-top: 1px solid var(--ink); }
  .step, .step + .step { padding: 0; border-left: 0; border-top: 0; border-bottom: 1px solid var(--line); }
  .step summary { display: flex; align-items: center; gap: 18px; padding: 22px 0; cursor: pointer; }
  .step summary .step-num { margin: 0; flex: 0 0 auto; }
  .step summary h3 { margin: 0; flex: 1; font-size: 16px; }
  .step summary::after, .guidebook-note summary::after { content: "+"; font-size: 18px; font-weight: 300; color: var(--tan); }
  .step[open] summary::after, .guidebook-note[open] summary::after { content: "−"; }
  .step-body { padding: 0 0 22px 38px; }
  .guidebook-note summary { float: none; width: auto; display: flex; justify-content: space-between; align-items: center; padding: 22px 0; cursor: pointer; }
  .guidebook-note p { margin-left: 0; padding-bottom: 22px; }
  .guidebook-note { border-bottom: 1px solid var(--line); margin-top: 0; border-top: 0; padding-top: 0; }
}
.card-note { margin: -14px 0 22px; font-size: 13px; color: var(--ink-soft); }

/* ---------- image break: a quiet photo, no text ---------- */
.image-break { padding: 0; height: clamp(300px, 52vh, 560px); overflow: hidden; background: var(--cream-2); }
.image-break img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 55%; }
.about .about-lead { color: var(--ink); font-size: 16px; line-height: 2; margin-bottom: 26px; }
.about .about-lead-en { display: block; margin-top: 8px; font-family: var(--serif); font-style: italic; font-size: 15px; letter-spacing: 0.02em; color: var(--ink-soft); }

/* ---------- quiz band after the process ---------- */
.quiz-band { padding: 72px 0; background: var(--cream-2); }
.quiz-band .quiz-line { color: var(--ink); line-height: 2.1; margin-bottom: 16px; }
.quiz-band .text-link { color: var(--ink); }
@media (max-width: 960px) { .quiz-band { padding: 56px 0; } }