:root {
  --cream: #f4ead7;
  --cream-soft: #fbf5e9;
  --terracotta: #d66b4d;
  --terracotta-dark: #b94f37;
  --teal: #153f3c;
  --teal-deep: #0b2827;
  --ink: #19201f;
  --lime: #d7e782;
  --line: rgba(25, 32, 31, 0.24);
  --white-line: rgba(244, 234, 215, 0.24);
  --shadow: 8px 8px 0 var(--teal);
  --radius: 2px;
  --content: min(1180px, calc(100% - 48px));
  --header-height: 86px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Arial Nova", "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
svg { display: block; }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 18px;
  top: 12px;
  padding: 10px 16px;
  color: var(--cream-soft);
  background: var(--teal-deep);
  border: 2px solid var(--cream-soft);
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #e8a045; outline-offset: 4px; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  width: 100%;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: rgba(244, 234, 215, .88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 8px 25px rgba(21, 63, 60, .12); background: rgba(251, 245, 233, .94); }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; background: var(--terracotta); border: 2px solid var(--teal); }
.brand-mark svg { width: 30px; height: 30px; fill: none; stroke: var(--teal); stroke-width: 2.2; }
.brand-mark circle { fill: var(--cream); }
.brand-name { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name strong { font-size: 18px; letter-spacing: .08em; font-weight: 900; }
.brand-name small { margin-top: 6px; font-size: 10px; letter-spacing: .24em; font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 34px); }
.site-nav a { position: relative; font-size: 14px; font-weight: 800; letter-spacing: .04em; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--terracotta); transition: right .2s ease; }
.site-nav a:not(.nav-cta):hover::after, .site-nav a:not(.nav-cta):focus-visible::after { right: 0; }
.nav-cta { padding: 10px 18px; color: var(--cream-soft); background: var(--teal); border: 2px solid var(--teal); box-shadow: 4px 4px 0 var(--terracotta); transition: transform .2s ease, box-shadow .2s ease; }
.nav-cta:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--terracotta); }
.nav-toggle { display: none; }

.hero {
  position: relative;
  width: var(--content);
  min-height: calc(100vh - var(--header-height));
  margin: 0 auto;
  padding: clamp(72px, 9vw, 132px) 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  align-items: center;
  gap: clamp(42px, 7vw, 96px);
  isolation: isolate;
}
.hero-grid { position: absolute; inset: 0 -100vw; z-index: -2; background-image: linear-gradient(rgba(21,63,60,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(21,63,60,.055) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 80%, transparent 100%); }
.shape { position: absolute; z-index: -1; pointer-events: none; will-change: transform; }
.parallax-layer { transform: translate3d(0, var(--parallax-y, 0), 0); }
.shape-ring { width: 150px; height: 150px; right: 39%; top: 8%; border: 24px solid rgba(214,107,77,.22); border-radius: 50%; }
.shape-square { width: 94px; height: 94px; left: -7%; bottom: 12%; background: rgba(21,63,60,.10); border: 2px solid rgba(21,63,60,.22); transform: translate3d(0, var(--parallax-y, 0), 0) rotate(18deg); }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 10px; font-weight: 900; letter-spacing: .24em; line-height: 1.2; }
.eyebrow span { display: inline-flex; align-items: center; gap: 12px; }
.eyebrow span + span::before { content: ""; width: 26px; height: 2px; background: var(--terracotta); }
.hero h1, .section h2, .contact h2 { margin: 0; font-weight: 950; line-height: .98; letter-spacing: -.055em; }
.hero h1 { max-width: 750px; font-size: clamp(52px, 7vw, 98px); }
.hero h1 em, .contact h2 em { color: var(--terracotta); font-style: normal; }
.hero-lead { max-width: 650px; margin: 34px 0 0; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.85; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.button { min-height: 54px; padding: 13px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; border: 2px solid var(--teal); font-size: 15px; font-weight: 900; letter-spacing: .05em; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: square; stroke-linejoin: miter; }
.button-primary { color: var(--cream-soft); background: var(--teal); box-shadow: 6px 6px 0 var(--terracotta); }
.button-primary:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--terracotta); }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 900; border-bottom: 1px solid currentColor; }
.text-link span { font-size: 20px; transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, 3px); }
.hero-tags { margin: 40px 0 0; padding: 0; display: flex; gap: 8px; flex-wrap: wrap; list-style: none; }
.hero-tags li { padding: 6px 12px; color: var(--teal); background: rgba(255,255,255,.28); border: 1px solid rgba(21,63,60,.3); font-size: 11px; font-weight: 800; letter-spacing: .1em; }

.hero-visual { position: relative; }
.visual-shell { position: relative; min-height: 500px; padding: 22px; color: var(--cream-soft); background: var(--teal); border: 2px solid var(--teal-deep); box-shadow: 14px 14px 0 var(--terracotta); overflow: visible; will-change: transform; }
.visual-shell::before { content: ""; position: absolute; inset: 58px 20px 84px; opacity: .15; background-image: linear-gradient(var(--cream-soft) 1px, transparent 1px), linear-gradient(90deg, var(--cream-soft) 1px, transparent 1px); background-size: 32px 32px; }
.visual-topline { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.status-dot { display: inline-flex; align-items: center; gap: 8px; }
.status-dot::before { content: ""; width: 7px; height: 7px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 4px rgba(215,231,130,.13); }
.orbit-card { position: relative; z-index: 1; width: 310px; height: 310px; margin: 45px auto 0; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(244,234,215,.36); border-radius: 50%; }
.orbit-one { width: 260px; height: 130px; transform: rotate(28deg); }
.orbit-two { width: 260px; height: 130px; transform: rotate(-28deg); }
.orbit-core { position: relative; width: 76px; height: 76px; display: grid; place-items: center; background: var(--terracotta); border: 2px solid var(--cream-soft); transform: rotate(45deg); }
.orbit-core i { width: 24px; height: 24px; border: 6px solid var(--teal); border-radius: 50%; }
.orbit-label { position: absolute; padding: 5px 9px; color: var(--teal); background: var(--cream); font-size: 10px; font-weight: 900; letter-spacing: .1em; border: 1px solid var(--teal-deep); }
.label-a { left: 4px; top: 68px; }.label-b { right: 0; top: 92px; }.label-c { bottom: 18px; left: 46%; }
.visual-metrics { position: absolute; left: 24px; right: 24px; bottom: 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; align-items: end; }
.visual-metrics span { height: 48px; display: flex; align-items: end; background: rgba(244,234,215,.08); border: 1px solid rgba(244,234,215,.15); }
.visual-metrics i { display: block; width: 100%; height: var(--level); background: var(--terracotta); opacity: .8; }
.floating-note { position: absolute; z-index: 4; width: 128px; padding: 12px; display: flex; align-items: center; gap: 10px; color: var(--ink); background: rgba(251,245,233,.88); border: 2px solid var(--teal-deep); backdrop-filter: blur(8px); box-shadow: 5px 5px 0 var(--terracotta); }
.floating-note b { font-size: 18px; }.floating-note span { font-size: 11px; font-weight: 900; letter-spacing: .05em; }
.note-one { left: -42px; top: 92px; }.note-two { right: -34px; bottom: 86px; }
.hero-foot { grid-column: 1 / -1; margin-top: 12px; display: flex; align-items: center; gap: 18px; font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.hero-foot .line { height: 1px; flex: 1; background: var(--line); }

.signal-strip { overflow: hidden; color: var(--teal-deep); background: var(--terracotta); border-block: 2px solid var(--teal); transform: rotate(-1deg) scale(1.02); }
.signal-content { width: max-content; padding: 13px 0; display: flex; align-items: center; gap: 25px; font-size: 12px; font-weight: 950; letter-spacing: .28em; }
.signal-content i { width: 7px; height: 7px; background: var(--teal); transform: rotate(45deg); }

.section { padding: clamp(100px, 12vw, 170px) 0; }
.section-heading { width: var(--content); margin: 0 auto 64px; display: grid; grid-template-columns: 1.35fr .65fr; align-items: end; gap: clamp(40px, 8vw, 110px); }
.section-heading h2, .method h2, .about h2 { font-size: clamp(42px, 5.3vw, 74px); }
.section-heading > p { margin: 0 0 4px; font-size: 17px; line-height: 1.85; }

.service-grid { width: var(--content); margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.service-card { position: relative; min-height: 440px; padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; border: 2px solid var(--teal); box-shadow: var(--shadow); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translate(-3px, -3px); box-shadow: 12px 12px 0 var(--teal); }
.service-card::after { content: ""; position: absolute; width: 170px; height: 170px; right: -95px; bottom: -95px; border: 2px solid currentColor; transform: rotate(45deg); opacity: .18; }
.card-terracotta { background: var(--terracotta); }.card-cream { background: var(--cream-soft); }.card-teal { color: var(--cream-soft); background: var(--teal); border-color: var(--teal-deep); box-shadow: 8px 8px 0 var(--terracotta); }.card-teal:hover { box-shadow: 12px 12px 0 var(--terracotta); }.card-outline { background: rgba(251,245,233,.32); }
.card-meta { display: flex; justify-content: space-between; font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.card-icon { width: 70px; height: 70px; margin: 46px 0 38px auto; fill: none; stroke: currentColor; stroke-width: 2; }
.service-card h3 { margin: 0; font-size: clamp(30px, 3vw, 42px); line-height: 1.15; }
.service-card > p { max-width: 500px; margin: 18px 0 28px; font-size: 16px; }
.service-card ul { margin: auto 0 0; padding: 20px 0 0; display: flex; flex-wrap: wrap; gap: 9px; list-style: none; border-top: 1px solid currentColor; }
.service-card li { padding: 4px 10px; font-size: 11px; font-weight: 800; letter-spacing: .08em; border: 1px solid currentColor; }

.capabilities { color: var(--cream-soft); background: var(--teal); }
.section-heading.compact { align-items: start; }
.eyebrow-light span + span::before { background: var(--lime); }
.capability-grid { width: var(--content); margin: 0 auto; display: grid; grid-template-columns: 1.25fr .75fr; grid-template-areas: "main design" "main engineering" "quote quote"; gap: 22px; }
.cap-card { min-height: 300px; padding: clamp(24px, 3vw, 38px); border: 1px solid var(--white-line); background: rgba(255,255,255,.05); backdrop-filter: blur(10px); overflow: hidden; }
.cap-main { grid-area: main; min-height: 630px; display: flex; flex-direction: column; background: var(--terracotta); border: 2px solid var(--cream-soft); color: var(--teal-deep); }
.cap-design { grid-area: design; }.cap-engineering { grid-area: engineering; }.cap-top { display: flex; justify-content: space-between; font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.cap-main h3 { margin: 80px 0 40px; font-size: clamp(38px, 5vw, 70px); line-height: 1.05; letter-spacing: -.04em; }
.flow-map { margin-top: auto; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 12px; }
.flow-map span { padding: 15px 10px; text-align: center; border: 1px solid var(--teal); background: rgba(244,234,215,.16); }
.flow-map b, .flow-map i { display: block; }.flow-map b { font-size: 14px; }.flow-map i { margin-top: 5px; font-size: 10px; font-style: normal; }.flow-map em { font-size: 20px; font-style: normal; }
.cap-design h3, .cap-engineering h3 { margin: 26px 0 0; font-size: clamp(23px, 2.2vw, 31px); line-height: 1.2; }
.mini-wireframe { position: relative; height: 110px; margin-top: 32px; padding: 13px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 8px; border: 1px solid rgba(244,234,215,.45); }
.mini-wireframe span, .mini-wireframe i { display: block; background: rgba(244,234,215,.19); }.mini-wireframe .wire-nav { position: absolute; left: 13px; top: 12px; width: calc(100% - 26px); height: 8px; }.mini-wireframe .wire-title { margin-top: 18px; height: 24px; background: var(--lime); }.mini-wireframe .wire-copy { margin-top: 18px; height: 24px; }.mini-wireframe i { margin-top: 3px; }
.code-stack { height: 105px; margin-top: 28px; padding: 15px; display: grid; grid-template-columns: 1fr 1.7fr; gap: 8px; border: 1px solid rgba(244,234,215,.45); }
.code-stack span { grid-row: 1 / span 4; display: flex; gap: 5px; padding: 7px; align-items: flex-start; background: var(--terracotta); }.code-stack span i { width: 7px; height: 7px; background: var(--teal); border-radius: 50%; }.code-stack b { height: 8px; background: rgba(244,234,215,.2); }.code-stack b:nth-of-type(2) { width: 75%; }.code-stack b:nth-of-type(3) { width: 90%; }.code-stack b:nth-of-type(4) { width: 55%; }
.cap-quote { grid-area: quote; padding: 24px 30px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 22px; color: var(--teal-deep); background: var(--lime); border: 2px solid var(--cream-soft); }
.cap-quote > span { font-family: Georgia, serif; font-size: 70px; line-height: .8; }.cap-quote p { margin: 0; font-size: clamp(18px, 2.2vw, 28px); font-weight: 900; letter-spacing: -.02em; }

.scenarios { background: var(--cream-soft); }
.scenario-list { width: var(--content); margin: 0 auto; border-top: 2px solid var(--teal); }
.scenario-item { min-height: 280px; padding: 38px 0; display: grid; grid-template-columns: 70px 1fr minmax(250px, .7fr) 150px; align-items: center; gap: clamp(25px, 4vw, 60px); border-bottom: 1px solid var(--line); }
.scenario-number { align-self: start; font-size: 12px; font-weight: 900; letter-spacing: .16em; }
.scenario-copy .eyebrow { margin-bottom: 18px; }.scenario-copy h3 { margin: 0; font-size: clamp(28px, 3.6vw, 48px); line-height: 1.1; }.scenario-copy > p:last-child { max-width: 520px; margin: 18px 0 0; }
.scenario-item > ul { margin: 0; padding: 0; list-style: none; }.scenario-item > ul li { padding: 8px 0; font-size: 11px; font-weight: 900; letter-spacing: .08em; border-bottom: 1px solid var(--line); }
.scenario-art { position: relative; height: 180px; background: var(--cream); border: 2px solid var(--teal); box-shadow: 6px 6px 0 var(--terracotta); overflow: hidden; }
.art-portal span { position: absolute; inset: 20px; border: 2px solid var(--teal); }.art-portal span::before { content: ""; position: absolute; left: 0; right: 0; top: 24px; height: 1px; background: var(--teal); }.art-portal i { position: absolute; left: 37px; height: 8px; background: var(--teal); }.art-portal i:nth-of-type(1) { width: 55%; top: 73px; }.art-portal i:nth-of-type(2) { width: 35%; top: 91px; opacity: .4; }.art-portal b { position: absolute; right: 37px; bottom: 36px; width: 46px; height: 32px; background: var(--terracotta); }
.art-data { display: flex; align-items: flex-end; gap: 12px; padding: 28px; }.art-data i { flex: 1; background: var(--teal); }.art-data i:nth-of-type(1) { height: 35%; }.art-data i:nth-of-type(2) { height: 72%; background: var(--terracotta); }.art-data i:nth-of-type(3) { height: 52%; }.art-data span { position: absolute; left: 22px; right: 22px; top: 22px; height: 1px; background: var(--line); }.art-data b { position: absolute; width: 10px; height: 10px; right: 20px; top: 17px; background: var(--terracotta); border-radius: 50%; }
.art-ai span { position: absolute; width: 72px; height: 72px; left: 50%; top: 50%; border: 16px solid var(--terracotta); border-radius: 50%; transform: translate(-50%,-50%); }.art-ai i { position: absolute; width: 55%; height: 55%; border: 1px solid var(--teal); border-radius: 50%; }.art-ai i:nth-of-type(1) { left: -12%; top: -5%; }.art-ai i:nth-of-type(2) { right: -12%; bottom: -5%; }.art-ai b { position: absolute; width: 16px; height: 16px; left: calc(50% - 8px); top: calc(50% - 8px); background: var(--teal); transform: rotate(45deg); }

.method { width: var(--content); margin: 0 auto; display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px, 9vw, 130px); }
.method-intro { position: sticky; top: calc(var(--header-height) + 30px); align-self: start; }.method-intro > p:not(.eyebrow) { margin: 30px 0; font-size: 17px; }.timeline { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--teal); }
.timeline li { min-height: 210px; padding: 35px 0; display: grid; grid-template-columns: 74px 1fr; border-bottom: 1px solid var(--line); }
.step-number { font-size: 12px; font-weight: 900; }.timeline p { margin: 0 0 10px; font-size: 10px; font-weight: 900; letter-spacing: .2em; }.timeline h3 { margin: 0 0 15px; font-size: clamp(26px, 3vw, 40px); line-height: 1.15; }.timeline li div > span { display: block; max-width: 580px; }

.about { width: var(--content); margin: 0 auto; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: clamp(55px, 8vw, 120px); }
.about-art { position: relative; min-height: 610px; background: var(--terracotta); border: 2px solid var(--teal); box-shadow: 12px 12px 0 var(--teal); overflow: hidden; }
.about-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(var(--teal) 1px, transparent 1px), linear-gradient(90deg, var(--teal) 1px, transparent 1px); background-size: 42px 42px; }
.about-art .sun { position: absolute; width: 170px; height: 170px; right: -38px; top: -35px; background: var(--lime); border: 2px solid var(--teal); border-radius: 50%; }
.path { position: absolute; border: 2px solid var(--teal); border-radius: 50%; }.path-one { width: 420px; height: 180px; left: -70px; top: 38%; transform: rotate(30deg); }.path-two { width: 420px; height: 180px; right: -80px; top: 38%; transform: rotate(-30deg); }
.about-art .star { position: absolute; width: 105px; height: 105px; left: calc(50% - 52px); top: calc(50% - 52px); display: grid; place-items: center; background: var(--cream-soft); border: 3px solid var(--teal); transform: rotate(45deg); }.about-art .star i { width: 40px; height: 40px; border: 12px solid var(--teal); border-radius: 50%; }
.about-art > b { position: absolute; left: 30px; bottom: 15px; color: transparent; -webkit-text-stroke: 2px var(--teal); font-size: 160px; font-weight: 950; line-height: 1; opacity: .32; }
.about-lead { margin: 32px 0 42px; font-size: clamp(17px, 1.7vw, 21px); line-height: 1.9; }
.principles { border-top: 2px solid var(--teal); }.principles > div { padding: 18px 0; display: grid; grid-template-columns: 50px 105px 1fr; align-items: baseline; gap: 12px; border-bottom: 1px solid var(--line); }.principles span { font-size: 10px; font-weight: 900; }.principles h3 { margin: 0; font-size: 18px; }.principles p { margin: 0; font-size: 14px; }

.contact { position: relative; min-height: 680px; padding: clamp(100px, 13vw, 175px) 0 120px; color: var(--cream-soft); background: var(--teal-deep); border-top: 2px solid var(--terracotta); overflow: hidden; isolation: isolate; }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .12; background-image: linear-gradient(var(--cream) 1px, transparent 1px), linear-gradient(90deg, var(--cream) 1px, transparent 1px); background-size: 54px 54px; }
.contact-inner { position: relative; z-index: 2; width: var(--content); margin: 0 auto; }
.contact h2 { max-width: 1000px; font-size: clamp(52px, 8vw, 108px); }.contact-inner > p:not(.eyebrow) { max-width: 650px; margin: 38px 0 0; font-size: 18px; }.contact-actions { margin-top: 40px; display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }.button-light { color: var(--teal-deep); background: var(--cream-soft); border-color: var(--cream-soft); box-shadow: 6px 6px 0 var(--terracotta); }.button-light:hover { transform: translate(3px,3px); box-shadow: 3px 3px 0 var(--terracotta); }.text-link-light { color: var(--cream-soft); }
.contact-shape { position: absolute; z-index: -1; pointer-events: none; will-change: transform; }.shape-a { width: 320px; height: 320px; right: -80px; top: 50px; border: 55px solid rgba(214,107,77,.35); border-radius: 50%; }.shape-b { width: 190px; height: 190px; right: 26%; bottom: 8%; background: rgba(215,231,130,.13); border: 2px solid rgba(215,231,130,.35); transform: translate3d(0, var(--parallax-y, 0), 0) rotate(45deg); }
.contact-marquee { position: absolute; left: 0; right: 0; bottom: -14px; white-space: nowrap; overflow: hidden; color: rgba(244,234,215,.06); font-size: clamp(70px, 11vw, 150px); font-weight: 950; line-height: 1; letter-spacing: -.03em; }

.reveal { opacity: 1; transform: none; }
.is-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.is-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }
.service-card:nth-child(2), .scenario-item:nth-child(2) { transition-delay: .08s; }
.service-card:nth-child(3) { transition-delay: .12s; }.service-card:nth-child(4) { transition-delay: .16s; }

@media (max-width: 1020px) {
  :root { --content: min(100% - 36px, 820px); }
  .site-header { padding-inline: 18px; }
  .hero { grid-template-columns: 1fr; padding-top: 82px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(100%, 620px); margin: 0 auto; }
  .hero-foot { margin-top: 50px; }
  .section-heading { grid-template-columns: 1fr; gap: 28px; }
  .section-heading > p { max-width: 660px; }
  .scenario-item { grid-template-columns: 52px 1fr minmax(230px, .65fr); }
  .scenario-item > ul { grid-column: 2 / -1; display: flex; gap: 12px; }
  .scenario-item > ul li { padding: 4px 10px; border: 1px solid var(--line); }
  .method { grid-template-columns: 1fr; }
  .method-intro { position: static; max-width: 680px; }
  .about { grid-template-columns: 1fr; }
  .about-art { min-height: 480px; }
}

@media (max-width: 760px) {
  :root { --content: calc(100% - 28px); --header-height: 72px; --shadow: 5px 5px 0 var(--teal); }
  .brand-mark { width: 38px; height: 38px; }.brand-name strong { font-size: 16px; }.brand-name small { font-size: 8px; }
  .is-ready .nav-toggle { position: relative; z-index: 102; width: 46px; height: 42px; padding: 0; display: flex; align-items: center; justify-content: center; color: var(--ink); background: transparent; border: 2px solid var(--teal); cursor: pointer; }
  .nav-toggle-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .nav-toggle-icon { width: 20px; display: grid; gap: 6px; }.nav-toggle-icon i { display: block; height: 2px; background: currentColor; transition: transform .2s ease; }.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:first-child { transform: translateY(4px) rotate(45deg); }.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { width: 100%; padding: 8px 0; gap: 6px; flex-wrap: wrap; justify-content: center; }
  .site-nav a { padding: 5px 9px; }
  html:not(.is-ready) .site-header { height: auto; padding-block: 10px; flex-wrap: wrap; }
  html:not(.is-ready) .site-nav { display: grid; grid-template-columns: repeat(3, 1fr); }
  html:not(.is-ready) .site-nav a { text-align: center; }
  html:not(.is-ready) .site-nav .nav-cta { grid-column: 1 / -1; }
  .is-ready .site-nav { position: fixed; z-index: 101; inset: 0; padding: 110px 28px 50px; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; background: var(--cream-soft); transform: translateX(100%); visibility: hidden; transition: transform .28s ease, visibility .28s; }
  .is-ready .site-nav.is-open { transform: translateX(0); visibility: visible; }
  .is-ready .site-nav a { padding: 18px 0; font-size: 25px; border-bottom: 1px solid var(--line); }
  .is-ready .site-nav a::after { display: none; }.is-ready .site-nav .nav-cta { margin-top: 28px; padding: 15px 18px; text-align: center; font-size: 16px; }
  .hero { min-height: auto; padding: 66px 0 38px; gap: 62px; }
  .hero h1 { font-size: clamp(45px, 14vw, 72px); }
  .hero-lead { margin-top: 25px; font-size: 16px; }
  .hero-actions { margin-top: 30px; gap: 22px; align-items: flex-start; flex-direction: column; }
  .hero-tags { margin-top: 30px; }.shape-ring { right: -50px; top: 22px; width: 120px; height: 120px; border-width: 18px; }
  .visual-shell { min-height: 430px; padding: 17px; box-shadow: 8px 8px 0 var(--terracotta); }
  .orbit-card { width: 270px; height: 270px; margin-top: 40px; }.orbit-one, .orbit-two { width: 225px; height: 112px; }
  .floating-note { width: 108px; padding: 9px; }.floating-note b { font-size: 14px; }.floating-note span { font-size: 9px; }.note-one { left: -8px; top: 74px; }.note-two { right: -7px; bottom: 75px; }
  .hero-foot { margin-top: 20px; gap: 10px; font-size: 8px; letter-spacing: .1em; }
  .signal-content { gap: 18px; padding-block: 10px; }
  .section { padding: 92px 0; }.section-heading { margin-bottom: 42px; }.section-heading h2, .method h2, .about h2 { font-size: clamp(39px, 12vw, 56px); }.section-heading > p { font-size: 15px; }
  .service-grid { grid-template-columns: 1fr; gap: 20px; }.service-card { min-height: 390px; padding: 25px; box-shadow: 5px 5px 0 var(--teal); }.service-card:hover { transform: none; box-shadow: 5px 5px 0 var(--teal); }.card-teal { box-shadow: 5px 5px 0 var(--terracotta); }.card-teal:hover { box-shadow: 5px 5px 0 var(--terracotta); }.card-icon { width: 58px; height: 58px; margin: 34px 0 28px auto; }
  .capability-grid { grid-template-columns: 1fr; grid-template-areas: "main" "design" "engineering" "quote"; }.cap-main { min-height: 530px; }.cap-main h3 { margin: 58px 0 35px; }.flow-map { grid-template-columns: 1fr 1fr; gap: 8px; }.flow-map em { display: none; }.flow-map span { padding: 12px 6px; }.cap-quote { grid-template-columns: 40px 1fr; padding: 22px 18px; }
  .scenario-item { padding: 30px 0; grid-template-columns: 38px 1fr; gap: 22px 12px; }.scenario-copy { grid-column: 2; }.scenario-art { grid-column: 1 / -1; height: 190px; }.scenario-item > ul { grid-column: 1 / -1; flex-wrap: wrap; }.scenario-number { grid-row: 1; }.scenario-copy h3 { font-size: 32px; }
  .method { gap: 55px; }.timeline li { grid-template-columns: 50px 1fr; min-height: 200px; }.timeline h3 { font-size: 27px; }
  .about { gap: 60px; }.about-art { min-height: 390px; box-shadow: 7px 7px 0 var(--teal); }.path-one, .path-two { width: 320px; }.about-art > b { font-size: 115px; }.principles > div { grid-template-columns: 38px 78px 1fr; }.principles p { font-size: 12px; }
  .contact { min-height: 620px; padding: 95px 0 110px; }.contact h2 { font-size: clamp(47px, 14vw, 72px); }.contact-inner > p:not(.eyebrow) { font-size: 16px; }.contact-actions { align-items: flex-start; flex-direction: column; }.shape-a { width: 210px; height: 210px; border-width: 36px; }.shape-b { right: -20px; }
}

@media (max-width: 380px) {
  .brand-name small { display: none; }
  .hero h1 { font-size: 43px; }
  .visual-shell { min-height: 405px; }
  .orbit-card { width: 245px; }.orbit-one, .orbit-two { width: 205px; }
  .principles > div { grid-template-columns: 30px 1fr; }.principles p { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .parallax-layer { transform: none !important; }
  .is-ready .reveal { opacity: 1; transform: none; }
}

@media (forced-colors: active) {
  .brand-mark, .service-card, .cap-card, .scenario-art, .button, .nav-cta { border: 2px solid ButtonText; }
  .eyebrow span + span::before, .signal-content i { background: ButtonText; }
}