:root {
  --paper: #f7f5ef;
  --paper-deep: #eeeae0;
  --ink: #1f1f1d;
  --muted: #6d6a64;
  --sage: #4a5a51;
  --sage-deep: #34443c;
  --gold: #c9b79c;
  --line: rgba(31, 31, 29, 0.16);
  --white: #fdfbf6;
  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.7; text-rendering: optimizeLegibility; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
h1, h2, h3, p, dl, dd { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; }

.skip-link { position: fixed; top: -60px; left: 20px; z-index: 100; padding: 10px 16px; color: var(--white); background: var(--ink); }
.skip-link:focus { top: 12px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 18px 28px; background: rgba(247,245,239,.9); backdrop-filter: blur(16px); transition: padding 220ms ease, background 220ms ease, box-shadow 220ms ease; }
.site-header.scrolled { padding-top: 10px; padding-bottom: 10px; background: rgba(247, 245, 239, 0.92); box-shadow: 0 1px 0 rgba(31, 31, 29, 0.1); backdrop-filter: blur(16px); }
.nav-shell { width: min(var(--max), 100%); min-height: 56px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-mark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand-symbol { width: 44px; height: 32px; object-fit: contain; flex: 0 0 auto; }
.brand-name { font-family: var(--serif); font-size: 18px; line-height: 1.05; letter-spacing: 0.16em; }
.brand-name small { display: block; margin-top: 5px; color: var(--muted); font-family: Georgia, serif; font-size: 8px; letter-spacing: 0.24em; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav-links > a:not(.nav-cta) { position: relative; }
.nav-links > a:not(.nav-cta)::after { content: ""; position: absolute; inset: auto 100% -6px 0; height: 1px; background: currentColor; transition: right 180ms ease; }
.nav-links > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { padding: 10px 18px; color: var(--white); background: var(--sage); transition: background 180ms ease; }
.nav-cta:hover { background: var(--sage-deep); }
.nav-toggle { width: 44px; height: 44px; display: none; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 1px; margin: 6px auto; background: var(--ink); transition: transform 180ms ease; }

.hero-section { position: relative; min-height: min(920px, 100svh); display: flex; align-items: flex-end; overflow: hidden; color: var(--white); background: #171b19; }
.hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; animation: hero-in 1.2s ease-out both; }
.hero-overlay { background: linear-gradient(90deg, rgba(12,14,13,.83) 0%, rgba(12,14,13,.58) 42%, rgba(12,14,13,.14) 76%), linear-gradient(0deg, rgba(12,14,13,.56) 0%, transparent 38%); }
.hero-content { position: relative; z-index: 2; width: min(var(--max), calc(100% - 56px)); margin: 0 auto; padding: 200px 0 140px; }
.eyebrow, .section-kicker { margin-bottom: 24px; color: var(--sage); font-family: Georgia, var(--sans); font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.light, .on-dark .section-kicker { color: rgba(253,251,246,.72); }
.hero-content h1 { max-width: 850px; margin-bottom: 28px; font-size: clamp(54px, 7.8vw, 110px); line-height: 1.06; letter-spacing: .02em; }
.hero-copy { max-width: 660px; margin-bottom: 38px; color: rgba(253,251,246,.82); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 13px 24px; border: 0; border-radius: 0; font-size: 15px; font-weight: 600; cursor: pointer; transition: transform 180ms ease, background 180ms ease, color 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--ink); background: var(--white); }
.button-light:hover { background: var(--gold); }
.text-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 4px; border-bottom: 1px solid currentColor; font-size: 14px; }
.light-link { color: rgba(253,251,246,.86); }
.hero-note { position: absolute; left: 50%; bottom: 0; z-index: 2; width: min(var(--max), calc(100% - 56px)); transform: translateX(-50%); display: flex; gap: 34px; padding: 24px 0; border-top: 1px solid rgba(253,251,246,.28); color: rgba(253,251,246,.72); font-size: 13px; letter-spacing: .08em; }
.hero-note span + span::before { content: "·"; margin-right: 34px; }

.intro-section, .services-section, .process-section, .consult-section { width: min(var(--max), calc(100% - 56px)); margin: 0 auto; padding: 130px 0; }
.intro-main { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 10vw; align-items: end; }
.intro-main h2, .services-section > h2, .scenes-section > h2, .process-heading h2, .brand-statement h2, .consult-copy h2 { margin-bottom: 0; font-size: clamp(40px, 5.2vw, 72px); line-height: 1.18; letter-spacing: .01em; }
.intro-copy { max-width: 520px; color: var(--muted); font-size: 18px; }
.intro-signature { margin: 32px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: var(--sage-deep); font-weight: 600; }

.services-section { border-top: 1px solid var(--line); }
.section-topline { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.section-topline .section-kicker { margin: 0; }
.section-topline > p { max-width: 480px; margin: 0; color: var(--muted); font-size: 15px; }
.services-section > h2 { max-width: 800px; margin-bottom: 72px; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.service-card { min-height: 290px; display: grid; grid-template-columns: 60px 1fr; gap: 24px; align-items: end; padding: 42px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(253,251,246,.3); }
.service-card:nth-child(even) { border-right: 0; }
.service-card.featured { color: var(--white); background: var(--sage); }
.service-number { align-self: start; color: var(--gold); font-family: Georgia, serif; font-size: 14px; }
.service-card h3 { margin-bottom: 16px; font-size: 28px; }
.service-card p { max-width: 500px; margin: 0; color: var(--muted); }
.service-card.featured p { color: rgba(253,251,246,.72); }

.scenes-section { width: 100%; padding: 120px max(28px, calc((100% - var(--max)) / 2)); color: var(--white); background: var(--ink); }
.scenes-section .section-topline > p { color: rgba(253,251,246,.58); }
.scenes-section > h2 { max-width: 900px; margin-bottom: 68px; }
.scene-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; }
.scene-card { position: relative; min-height: 360px; overflow: hidden; background: #111; }
.scene-card.scene-large { min-height: 740px; grid-row: span 2; }
.scene-card img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.65,.25,1); }
.scene-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,10,9,.75), transparent 55%); }
.scene-card:hover img { transform: scale(1.025); }
.scene-copy { position: absolute; left: 34px; right: 34px; bottom: 28px; z-index: 2; }
.scene-copy span { color: var(--gold); font-family: Georgia, serif; font-size: 13px; }
.scene-copy h3 { margin: 8px 0 5px; font-size: 27px; }
.scene-copy p { margin: 0; color: rgba(253,251,246,.7); font-size: 14px; }
.image-disclaimer, .brand-note { margin: 24px 0 0; color: rgba(253,251,246,.48); font-size: 12px; }

.process-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 8vw; align-items: end; margin-bottom: 76px; }
.process-heading p { margin: 0; color: var(--muted); font-size: 17px; }
.process-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.process-list li { display: grid; grid-template-columns: 90px minmax(180px, .7fr) 1fr; gap: 30px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); }
.process-list span { color: var(--sage); font-family: Georgia, serif; font-size: 14px; }
.process-list strong { font-family: var(--serif); font-size: 21px; font-weight: 500; }
.process-list p { margin: 0; color: var(--muted); }

.brands-section { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; padding: 130px max(28px, calc((100% - var(--max)) / 2)); color: var(--white); background: var(--sage-deep); }
.brand-statement h2 { margin-bottom: 34px; }
.brand-statement > p { max-width: 650px; margin: 0; color: rgba(253,251,246,.68); font-size: 17px; }
.brand-list { border-top: 1px solid rgba(253,251,246,.2); }
.brand-list span { min-height: 78px; display: flex; align-items: center; padding: 0 4px; border-bottom: 1px solid rgba(253,251,246,.2); font-family: Georgia, var(--serif); font-size: clamp(21px, 2.4vw, 34px); letter-spacing: .04em; }
.brand-note { grid-column: 1 / -1; margin-top: -54px; }

.consult-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: 8vw; align-items: start; }
.consult-copy { position: sticky; top: 120px; }
.consult-copy h2 { margin-bottom: 30px; }
.consult-copy > p { color: var(--muted); font-size: 17px; }
.consult-facts { margin: 44px 0 0; border-top: 1px solid var(--line); }
.consult-facts div { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.consult-facts dt { color: var(--muted); }
.consult-facts dd { margin: 0; }
.consult-form { padding: 44px; color: var(--ink); background: var(--white); box-shadow: 0 30px 90px rgba(31,31,29,.11); }
.form-heading { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 34px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.form-heading span { font-family: var(--serif); font-size: 25px; }
.form-heading small { color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-field { display: grid; gap: 8px; margin-bottom: 20px; }
.form-field label { font-size: 14px; font-weight: 600; }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid rgba(31,31,29,.22); border-radius: 0; color: var(--ink); background: #fffefb; outline: 0; transition: border 160ms ease, box-shadow 160ms ease; }
.form-field textarea { min-height: 116px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--sage); box-shadow: 0 0 0 3px rgba(74,90,81,.12); }
.form-field input.invalid, .form-field select.invalid, .form-field textarea.invalid { border-color: #a84035; }
.form-trap { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.consent-row { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; margin: 4px 0 12px; color: var(--muted); font-size: 13px; cursor: pointer; }
.consent-row input { width: 17px; height: 17px; margin: 4px 0 0; accent-color: var(--sage); }
.privacy-note { margin-bottom: 24px; color: var(--muted); font-size: 13px; }
.privacy-note summary { width: max-content; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.privacy-note p { margin: 10px 0 0; padding: 12px 14px; background: var(--paper); }
.button-submit { width: 100%; color: var(--white); background: var(--sage); }
.button-submit:hover { background: var(--sage-deep); }
.button-submit:disabled { cursor: wait; opacity: .7; transform: none; }
.form-note { min-height: 24px; margin: 14px 0 0; color: var(--muted); font-size: 13px; text-align: center; }
.form-note.success { color: var(--sage-deep); font-weight: 600; }
.form-note.error { color: #a84035; font-weight: 600; }

.site-footer { width: min(var(--max), calc(100% - 56px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr auto; gap: 56px; align-items: end; padding: 52px 0 64px; border-top: 1px solid var(--line); }
.footer-branding img { width: 154px; height: auto; margin-bottom: 16px; }
.footer-branding p, .footer-meta p { margin: 0 0 5px; color: var(--muted); font-size: 13px; }
.back-top { align-self: start; font-size: 13px; }

@keyframes hero-in { from { transform: scale(1.035); opacity: .7; } to { transform: scale(1); opacity: 1; } }

@media (max-width: 980px) {
  .site-header { padding: 12px 18px; background: rgba(247,245,239,.94); backdrop-filter: blur(14px); }
  .nav-toggle { display: block; }
  .nav-links { position: fixed; inset: 79px 0 0; display: none; align-content: start; gap: 0; padding: 38px 28px; background: var(--paper); }
  .nav-links.open { display: grid; }
  .nav-links a { padding: 18px 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 24px; }
  .nav-links .nav-cta { margin-top: 22px; padding: 15px 18px; color: var(--white); text-align: center; border: 0; }
  .hero-content, .hero-note, .intro-section, .services-section, .process-section, .consult-section, .site-footer { width: min(100% - 36px, var(--max)); }
  .intro-main, .process-heading, .brands-section, .consult-section { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .scene-card, .scene-card.scene-large { min-height: 480px; grid-row: auto; }
  .brands-section { gap: 68px; }
  .brand-note { margin-top: -36px; }
  .consult-section { gap: 70px; }
  .consult-copy { position: static; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 78px; }
  .brand-symbol { width: 38px; height: 28px; }
  .hero-section { min-height: 780px; }
  .hero-image { object-position: 61% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(12,14,13,.76), rgba(12,14,13,.3)), linear-gradient(0deg, rgba(12,14,13,.74), transparent 60%); }
  .hero-content { padding: 150px 0 180px; }
  .hero-content h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-copy { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .text-link { width: max-content; }
  .hero-note { gap: 10px; flex-wrap: wrap; padding: 18px 0 24px; font-size: 12px; }
  .hero-note span + span::before { margin-right: 10px; }
  .intro-section, .services-section, .process-section, .consult-section { padding: 88px 0; }
  .intro-main, .process-heading { gap: 42px; }
  .intro-main h2, .services-section > h2, .scenes-section > h2, .process-heading h2, .brand-statement h2, .consult-copy h2 { font-size: clamp(36px, 11vw, 50px); }
  .intro-copy { font-size: 16px; }
  .section-topline { display: block; }
  .section-topline .section-kicker { margin-bottom: 18px; }
  .services-section > h2, .scenes-section > h2 { margin-bottom: 48px; }
  .service-grid, .form-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 250px; grid-template-columns: 42px 1fr; gap: 12px; padding: 30px 22px; border-right: 0; }
  .scenes-section, .brands-section { padding: 88px 18px; }
  .scene-card, .scene-card.scene-large { min-height: 420px; }
  .scene-copy { left: 22px; right: 22px; bottom: 22px; }
  .process-list li { grid-template-columns: 40px 1fr; gap: 12px; }
  .process-list p { grid-column: 2; }
  .consult-form { padding: 28px 20px; }
  .site-footer { grid-template-columns: 1fr; gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}