:root {
  --ink: #111511;
  --paper: #f5f7f3;
  --mist: #e5ebe2;
  --green: #8caf94;
  --green-deep: #385342;
  --line: rgba(17, 21, 17, 0.18);
  --light-line: rgba(255, 255, 255, 0.25);
  --wrap: min(1160px, calc(100vw - 80px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
.wrap { width: var(--wrap); margin: 0 auto; }
.page-noise { position: fixed; inset: 0; opacity: 0.035; pointer-events: none; z-index: 10; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E"); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 20; height: 82px; padding: 0 max(40px, calc((100vw - 1160px) / 2)); display: flex; align-items: center; justify-content: space-between; color: white; transition: background .35s ease, color .35s ease, height .35s ease, border-color .35s ease; border-bottom: 1px solid rgba(255,255,255,.18); }
.site-header.is-scrolled { height: 66px; color: var(--ink); background: rgba(245,247,243,.94); backdrop-filter: blur(15px); border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid currentColor; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.brand-copy { display: grid; gap: 2px; line-height: 1; }
.brand-copy b { font-size: 15px; letter-spacing: .1em; }
.brand-copy small { font-size: 8px; letter-spacing: .14em; opacity: .72; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 13px; letter-spacing: .08em; }
.site-nav a { position: relative; padding: 8px 0; }
.site-nav a::after { content: ""; position: absolute; width: 0; height: 1px; left: 0; bottom: 2px; background: currentColor; transition: width .25s ease; }
.site-nav a:hover::after { width: 100%; }
.menu-toggle { display: none; color: inherit; background: transparent; border: 0; padding: 8px 0 8px 10px; align-items: center; gap: 5px; font: inherit; cursor: pointer; }
.menu-toggle span { width: 18px; height: 1px; background: currentColor; display: block; }
.menu-toggle i { margin-left: 4px; font-size: 11px; font-style: normal; letter-spacing: .08em; }

.hero { position: relative; min-height: 91svh; overflow: hidden; color: white; display: flex; align-items: center; background: #101210; }
.hero-image { position: absolute; inset: -4%; background: url('/assets/hero-living-room.jpg') center / cover no-repeat; will-change: transform; transform: scale(1.06) translate3d(var(--pointer-x, 0px), calc(var(--pointer-y, 0px) + var(--scroll-y, 0px)), 0); transition: transform .75s cubic-bezier(.2,.65,.2,1); animation: settle 1.4s cubic-bezier(.22,.8,.25,1); }
.hero-scrim { position: absolute; inset: 0; background: rgba(9, 13, 10, .48); }
.hero-grid { position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 25vw 25vw; mask-image: linear-gradient(90deg, black, transparent 86%); }
.hero-light-sheet { position: absolute; width: 15vw; min-width: 180px; height: 140%; top: -21%; left: -22%; opacity: .12; background: #d8f1da; transform: rotate(calc(18deg + var(--sheet-x, 0deg))); filter: blur(15px); mix-blend-mode: screen; animation: lightSweep 8s ease-in-out infinite alternate; }
.hero-content { position: relative; padding-top: 98px; }
.eyebrow, .section-kicker { margin: 0; font-size: 10px; letter-spacing: .17em; font-weight: 700; }
.hero-eyebrow { margin-bottom: 24px; opacity: .9; animation: lift .8s .16s both; }
h1, h2, h3, p { margin-top: 0; }
.hero h1, .display { font-family: Georgia, "Songti SC", serif; font-weight: 400; letter-spacing: 0; }
.hero h1 { max-width: 820px; margin: 0; font-size: clamp(56px, 7.4vw, 110px); line-height: 1.04; }
.kinetic-title { display: grid; overflow: hidden; }
.kinetic-title > span { display: block; animation: titleRise 1.05s cubic-bezier(.18,.8,.24,1) both; }
.kinetic-title > span:last-child { animation-delay: .1s; }
em { color: var(--green); font-weight: inherit; }
.hero-intro { width: min(430px, 100%); margin: 30px 0 34px; font-size: 16px; line-height: 1.8; color: rgba(255,255,255,.86); animation: lift .9s .32s both; }
.button { display: inline-flex; align-items: center; gap: 30px; min-height: 50px; padding: 0 20px; border: 1px solid white; font-size: 12px; letter-spacing: .1em; transition: color .25s, background .25s, transform .25s; animation: lift .9s .42s both; }
.button span { font-size: 16px; transition: transform .25s; }
.button:hover { color: var(--ink); background: white; transform: translateY(-2px); }
.button:hover span { transform: translateY(3px); }
.hero-side-note { position: absolute; right: 27px; bottom: 112px; writing-mode: vertical-rl; font-size: 9px; letter-spacing: .18em; opacity: .7; }
.hero-marquee { position: absolute; bottom: 0; left: 0; width: 100%; height: 32px; overflow: hidden; border-top: 1px solid rgba(255,255,255,.26); background: rgba(14, 20, 15, .35); }
.hero-marquee div { height: 100%; width: max-content; display: flex; align-items: center; gap: 22px; padding-left: 22px; font-size: 8px; font-weight: 700; letter-spacing: .18em; white-space: nowrap; animation: marquee 21s linear infinite; }
.hero-marquee b { color: var(--green); font-size: 13px; font-weight: 400; }
.scroll-cue { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; font-size: 8px; letter-spacing: .13em; white-space: nowrap; opacity: .88; }
.scroll-cue span { display: block; height: 32px; width: 1px; background: white; animation: scrollLine 1.65s infinite; transform-origin: top; }

.section { padding: 150px 0; }
.intro-section { padding-top: 70px; }
.intro-layout { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; column-gap: 8vw; margin: 24px 0 95px; }
.display { font-size: clamp(42px, 5vw, 76px); line-height: 1.12; margin: 0; }
.intro-copy { padding-bottom: 7px; max-width: 365px; font-size: 16px; line-height: 1.85; }
.intro-copy p { margin-bottom: 16px; }
.intro-copy p:last-child { color: #5a635b; margin: 0; }
.focus-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.focus-item { min-height: 245px; padding: 26px 24px 15px 0; border-right: 1px solid var(--line); }
.focus-item + .focus-item { padding-left: 24px; }
.focus-item:last-child { border-right: 0; }
.focus-item span { font-family: Georgia, serif; font-size: 14px; color: var(--green-deep); }
.focus-item h3 { margin: 46px 0 12px; font-size: 24px; font-weight: 500; }
.focus-item p { max-width: 250px; margin: 0; color: #606961; font-size: 14px; line-height: 1.7; }

.visual-section { min-height: 780px; position: relative; overflow: hidden; background: var(--green-deep); color: white; display: grid; grid-template-columns: minmax(0, 1fr) minmax(500px, 1fr); align-items: center; }
.visual-copy { width: auto; margin: 0; align-self: stretch; display: flex; flex-direction: column; justify-content: center; padding: 100px max(40px, calc((100vw - 1160px) / 2)); }
.light { color: white; }
.visual-copy .display { margin: 25px 0 30px; font-size: clamp(40px, 3.75vw, 58px); }
.visual-copy p { max-width: 280px; line-height: 1.9; font-size: 15px; color: rgba(255,255,255,.78); }
.image-stack { position: relative; height: 100%; min-height: 780px; --visual-shift: 0px; }
.image-card { margin: 0; overflow: hidden; }
.image-card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.image-card:hover img { transform: scale(1.045); }
.image-card-main { position: absolute; right: 0; top: 0; width: 83%; height: 100%; transform: translateY(var(--visual-shift)); transition: transform .1s linear; }
.image-card-small { position: absolute; left: 0; bottom: 8%; width: 41%; height: 31%; border: 10px solid var(--green-deep); transform: translateY(calc(var(--visual-shift) * -.45)); transition: transform .1s linear; }
.image-caption { position: absolute; left: -15px; top: 20%; font-size: 10px; letter-spacing: .15em; line-height: 1.7; writing-mode: vertical-rl; transform: translateY(calc(var(--visual-shift) * -.25)); transition: transform .1s linear; }

.process-section { padding-bottom: 135px; }
.process-heading { display: grid; grid-template-columns: 1fr .55fr; gap: 60px; align-items: end; padding: 24px 0 80px; }
.process-heading p { font-size: 15px; line-height: 1.9; color: #5c655d; margin: 0; max-width: 300px; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 90px 1fr 1fr; align-items: center; min-height: 130px; border-bottom: 1px solid var(--line); transition: padding .25s, background .25s; }
.process-list li:hover { padding-left: 16px; background: var(--mist); }
.process-list span { font: 16px Georgia, serif; color: var(--green-deep); }
.process-list strong { font-size: 27px; font-weight: 500; }
.process-list p { max-width: 300px; margin: 0; line-height: 1.7; font-size: 14px; color: #606961; }

.contact-section { color: white; background: var(--ink); position: relative; overflow: hidden; min-height: 590px; display: flex; align-items: center; }
.contact-panel { position: relative; z-index: 1; padding: 100px 0; }
.contact-panel .display { margin: 28px 0 55px; }
.contact-panel em { color: var(--green); }
.address-block { display: flex; align-items: flex-start; gap: 50px; padding-top: 22px; border-top: 1px solid var(--light-line); max-width: 630px; }
.address-block span { padding-top: 4px; font-size: 10px; font-weight: 700; letter-spacing: .15em; color: var(--green); }
address { margin: 0; font-style: normal; font-size: 16px; line-height: 1.85; }
.contact-line { position: absolute; width: min(42vw, 640px); aspect-ratio: 1; right: -6%; top: -27%; border: 1px solid rgba(140,175,148,.55); border-radius: 50%; }
.contact-line::before, .contact-line::after { content: ""; position: absolute; border: 1px solid rgba(140,175,148,.34); border-radius: 50%; }
.contact-line::before { inset: 14%; }.contact-line::after { inset: 31%; }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; gap: 32px; align-items: center; min-height: 105px; font-size: 11px; color: #6e776f; }
.site-footer p { margin: 0; }.site-footer a:hover { color: var(--green-deep); }
.footer-brand { display: flex; gap: 12px; align-items: center; color: var(--ink); font-size: 12px; }
.footer-brand .brand-mark { width: 29px; height: 29px; font-size: 9px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.65,.25,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.focus-item:nth-child(2), .process-list li:nth-child(2) { transition-delay: .1s; }.focus-item:nth-child(3), .process-list li:nth-child(3) { transition-delay: .2s; }
@keyframes lift { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes titleRise { from { opacity: 0; transform: translateY(118%); } to { opacity: 1; transform: translateY(0); } }
@keyframes settle { from { opacity: 0; transform: scale(1.13) translate3d(0, 0, 0); } to { opacity: 1; transform: scale(1.06) translate3d(0, 0, 0); } }
@keyframes scrollLine { 0%, 100% { transform: scaleY(.3); opacity: .45; } 50% { transform: scaleY(1); opacity: 1; } }
@keyframes lightSweep { from { left: -23%; } to { left: 112%; } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }
@media (max-width: 760px) {
  :root { --wrap: min(100% - 40px, 600px); }
  .site-header { height: 66px; padding: 0 20px; }.brand-copy b { font-size: 14px; }.site-nav { position: fixed; inset: 66px 0 0; background: var(--paper); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 0 20px; gap: 22px; transform: translateX(100%); transition: transform .35s ease; color: var(--ink); font-size: 28px; font-family: Georgia, "Songti SC", serif; letter-spacing: 0; }.site-nav.is-open { transform: translateX(0); }.site-nav a::after { bottom: 0; }.menu-toggle { display: flex; }
  .hero { min-height: 82svh; }.hero-content { padding-top: 75px; }.hero h1 { font-size: clamp(44px, 12.4vw, 52px); }.hero-intro { font-size: 14px; margin: 24px 0 29px; }.hero-side-note { display: none; }.hero-grid { background-size: 48vw 48vw; }.hero-light-sheet { width: 45vw; opacity: .09; }.hero-marquee { height: 27px; }.hero-marquee div { gap: 16px; padding-left: 16px; font-size: 7px; }.scroll-cue { bottom: 37px; }
  .section { padding: 90px 0; }.intro-section { padding-top: 55px; }.intro-layout { display: block; margin: 20px 0 58px; }.display { font-size: clamp(39px, 11vw, 55px); }.intro-copy { margin-top: 31px; font-size: 15px; }.focus-grid { grid-template-columns: 1fr; }.focus-item, .focus-item + .focus-item { min-height: 0; padding: 21px 0 25px; border-right: 0; border-bottom: 1px solid var(--line); }.focus-item h3 { margin: 25px 0 9px; font-size: 22px; }
  .visual-section { min-height: 760px; display: block; }.visual-copy { padding: 90px 20px 50px; height: 48%; }.visual-copy .display { margin: 20px 0; }.image-stack { min-height: 0; height: 52%; }.image-card-main { width: 88%; }.image-card-small { width: 46%; height: 40%; bottom: 6%; border-width: 6px; }.image-caption { left: -10px; top: 17%; }
  .process-section { padding-bottom: 84px; }.process-heading { display: block; padding: 20px 0 48px; }.process-heading p { margin-top: 26px; }.process-list li { grid-template-columns: 45px 1fr; gap: 5px; min-height: 110px; padding: 17px 0; }.process-list li:hover { padding-left: 7px; }.process-list strong { font-size: 22px; }.process-list p { grid-column: 2; font-size: 13px; }
  .contact-section { min-height: 490px; }.contact-panel { padding: 84px 0; }.contact-panel .display { margin: 20px 0 40px; }.address-block { gap: 20px; }.address-block span { font-size: 9px; }.address-block address { font-size: 14px; }.contact-line { width: 120vw; right: -54%; top: -13%; }.site-footer { grid-template-columns: 1fr; gap: 14px; padding: 25px 0; min-height: 0; }.footer-brand { margin-bottom: 5px; }
}
