:root {
  --paper: #f5f0e6;
  --paper-bright: #fffaf0;
  --ink: #111820;
  --ink-soft: #4c5153;
  --blue: #1748ff;
  --blue-soft: #60a8dc;
  --lime: #a8c72a;
  --coral: #ff5a3c;
  --line: rgba(17, 24, 32, .18);
  --line-strong: rgba(17, 24, 32, .48);
  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --mono: 'IBM Plex Mono', Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: var(--mono); font-size: 15px; line-height: 1.6; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, select { color: inherit; font: inherit; }
button { cursor: pointer; }
img { display: block; }
::selection { background: var(--blue); color: var(--paper-bright); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }

.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-160%); padding: 10px 14px; background: var(--ink); color: var(--paper); font-size: 11px; text-transform: uppercase; }
.skip-link:focus { transform: none; }
.site-shell { position: relative; overflow: clip; }
.section-pad { padding-inline: clamp(22px, 3.7vw, 58px); }

.site-header { position: absolute; z-index: 40; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; height: 98px; padding-inline: clamp(22px, 3.7vw, 58px); transition: background-color .25s ease, border-color .25s ease; }
.site-header.scrolled { position: fixed; height: 72px; border-bottom: 1px solid var(--line); background: rgba(245, 240, 230, .92); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 16px; font-family: var(--display); font-weight: 800; letter-spacing: -.035em; }
.brand-mark { display: grid; place-items: center; width: 49px; height: 49px; border: 1.5px solid currentColor; border-radius: 50%; font-size: 11px; letter-spacing: -.1em; }
.brand-name { font-size: 23px; line-height: 1; }
.brand-name span { color: var(--coral); }
.desktop-nav { display: flex; align-items: center; gap: clamp(28px, 4vw, 68px); margin-left: 10vw; font-size: 12px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }
.desktop-nav a, .header-cta { position: relative; }
.desktop-nav a::after, .header-cta::after { content: ''; position: absolute; left: 0; bottom: -5px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.desktop-nav a:hover::after, .header-cta:hover::after { transform: scaleX(1); transform-origin: left; }
.header-actions { display: flex; align-items: center; gap: 28px; }
.language-picker { display: flex; align-items: center; gap: 9px; font-size: 12px; }
.language-picker img { width: 17px; height: 17px; }
.language-picker select { max-width: 155px; border: 0; background: transparent; outline: 0; cursor: pointer; }
.language-picker option { background: var(--paper); }
.header-cta { display: inline-flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line-strong); padding: 4px 0; font-size: 12px; text-transform: uppercase; }
.header-cta img, .text-link img, .button img, .service-row > a img, .back-top img, .city-card a img { width: 16px; height: 16px; }
.menu-toggle { display: none; place-items: center; width: 42px; height: 42px; border: 0; background: transparent; }
.menu-toggle img { width: 28px; }

.hero { position: relative; display: grid; grid-template-columns: minmax(480px, .48fr) minmax(610px, .52fr); min-height: 1024px; padding-top: 118px; padding-bottom: 42px; border-bottom: 1px solid var(--line); background: var(--paper); }
.hero::after { content: ''; position: absolute; z-index: 0; inset: 98px 0 auto; height: 1px; background: rgba(17, 24, 32, .06); }
.hero-copy { position: relative; z-index: 8; align-self: start; padding: 105px 0 14px; }
.eyebrow, .section-index, .field-legend, .map-hud, .map-footer, .inset-heading, .service-no, .contact-footnote, .footer-bottom { font-size: 10px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 38px; }
.hero .eyebrow { margin-bottom: 8px; }
.status-dot { display: inline-block; flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; }
.status-dot.coral { background: var(--coral); box-shadow: 0 0 0 4px rgba(255, 90, 60, .13); }
.status-dot.lime { background: var(--lime); box-shadow: 0 0 0 4px rgba(168, 199, 42, .14); }
.hero h1 { margin: 0; max-width: 710px; font-family: var(--display); font-size: clamp(110px, 12vw, 178px); font-weight: 800; letter-spacing: -.045em; line-height: .78; text-transform: uppercase; }
.hero h1 span { display: block; }
.hero-title-accent { white-space: normal; }
html[lang='en'] .hero-title-accent { white-space: nowrap; }
html:is([lang='ko'], [lang='ja'], [lang='zh-CN'], [lang='zh-TW'], [lang='zh-HK']) .hero h1 { font-family: Arial, sans-serif; font-size: clamp(92px, 8.8vw, 132px); font-weight: 800; letter-spacing: -.06em; line-height: .93; }
html:is([lang='fr'], [lang='es']) .hero h1 { font-size: clamp(96px, 10.5vw, 154px); line-height: .84; }
html[lang='ar'] .hero h1 { font-family: Arial, sans-serif; font-size: clamp(84px, 7.5vw, 112px); font-weight: 800; letter-spacing: 0; line-height: 1.06; }
.hero-title-accent::after { content: ''; display: inline-block; width: .13em; height: .13em; margin-left: .04em; border-radius: 50%; background: var(--lime); }
.hero-description { margin: 40px 0 30px; color: #242a2e; font-size: clamp(14px, 1.15vw, 17px); line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 34px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 282px; min-height: 63px; padding: 0 24px; border: 1px solid currentColor; font-size: 11px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 8px 8px 0 var(--ink); }
.button-primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.button-primary img { filter: invert(1); }
.button-primary:hover { background: #0d38d3; }
.text-link { display: inline-flex; align-items: center; gap: 22px; border-bottom: 1px solid var(--line-strong); padding: 8px 2px; font-size: 11px; letter-spacing: .03em; text-transform: uppercase; }
.text-link img { transition: transform .2s ease; }
.text-link:hover img { transform: translateX(6px); }
.field-legend { display: grid; width: min(100%, 390px); margin-top: 44px; border: 1px solid var(--line); background: rgba(255, 250, 240, .66); }
.field-legend > div { display: grid; grid-template-columns: 48px 92px 1fr; align-items: center; min-height: 36px; padding: 0 15px; border-bottom: 1px solid rgba(17, 24, 32, .08); }
.field-legend > div:last-child { border-bottom: 0; }
.field-legend b { font-weight: 500; }
.field-legend small { color: #77786f; font-size: 9px; letter-spacing: 0; text-transform: none; }
.legend-line { width: 28px; height: 2px; }
.legend-line.strategy { background: var(--blue); }
.legend-line.activation { height: 1px; border-top: 1px dashed var(--coral); }
.legend-line.intelligence { height: 1px; border-top: 1px dashed var(--lime); }

.map-stage { --tilt-x: 0deg; --tilt-y: 0deg; position: relative; z-index: 5; align-self: stretch; min-width: 0; min-height: 850px; perspective: 1200px; }
.map-hud { position: absolute; z-index: 12; top: 12px; right: 0; left: 150px; display: flex; align-items: center; justify-content: space-between; color: #60635f; }
.map-hud b { color: var(--coral); font-weight: 600; }
.map-hud button { border: 0; border-bottom: 1px solid var(--line-strong); padding: 4px 0; background: transparent; font-size: 9px; letter-spacing: .06em; }
.map-surface { position: absolute; z-index: 2; inset: -20px 0 -26px; transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transform-style: preserve-3d; transition: transform .18s ease-out; }
.map-canvas, .route-canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.map-canvas { z-index: 1; }
.route-canvas { z-index: 2; pointer-events: none; }
.city-nodes { position: absolute; z-index: 6; inset: 0; }
.city-node { --node-color: var(--lime); position: absolute; display: block; width: 20px; height: 20px; transform: translate(-50%, -50%); border: 0; background: transparent; padding: 0; }
.city-node.mode-strategy { --node-color: var(--blue); }
.city-node.mode-activation { --node-color: var(--coral); }
.city-node.mode-intelligence { --node-color: var(--lime); }
.node-core { position: absolute; z-index: 2; inset: 3px; border: 3px solid var(--paper-bright); border-radius: 50%; background: var(--node-color); box-shadow: 0 0 0 2px var(--node-color); transition: transform .2s ease; }
.city-node::before, .city-node::after { content: ''; position: absolute; inset: 0; border: 1px solid var(--node-color); border-radius: 50%; opacity: 0; }
.city-node.is-active::before { animation: node-pulse 1.8s ease-out infinite; }
.city-node.is-active::after { animation: node-pulse 1.8s .7s ease-out infinite; }
.city-node:hover .node-core, .city-node:focus-visible .node-core, .city-node.is-active .node-core { transform: scale(1.28); }
.node-label { position: absolute; top: 50%; left: 25px; display: block; min-width: max-content; transform: translateY(-50%); border: 1px solid rgba(17, 24, 32, .12); padding: 3px 7px; background: rgba(255, 250, 240, .92); box-shadow: 2px 2px 0 rgba(17, 24, 32, .05); color: var(--ink); font-size: 11px; font-weight: 600; letter-spacing: .02em; line-height: 1.2; text-align: left; white-space: nowrap; }
.city-node.label-left .node-label { right: 25px; left: auto; }
.city-node.label-top .node-label { top: auto; bottom: 25px; left: 50%; transform: translateX(-50%); }
.city-node.label-bottom .node-label { top: 25px; left: 50%; transform: translateX(-50%); }
.city-node.is-active .node-label { border-color: var(--node-color); color: var(--blue); }
@keyframes node-pulse { 0% { transform: scale(.6); opacity: .78; } 100% { transform: scale(3.25); opacity: 0; } }

.city-card { position: absolute; z-index: 9; width: 208px; min-height: 150px; border: 1px solid rgba(17, 24, 32, .28); padding: 13px 15px 0; background: rgba(255, 250, 240, .96); box-shadow: 9px 10px 0 rgba(17, 24, 32, .08); opacity: 0; transform: translateY(8px); transition: left .35s ease, top .35s ease, opacity .25s ease, transform .25s ease; pointer-events: none; }
.city-card.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.city-card-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; color: #6a6a64; font-size: 7px; letter-spacing: .04em; text-transform: uppercase; }
.city-card-live { color: var(--blue); font-weight: 600; }
.city-card h2 { margin: 0; font-family: var(--display); font-size: 29px; font-weight: 700; line-height: 1; text-transform: uppercase; }
.city-card-type { margin: 3px 0 7px; font-size: 9px; font-weight: 600; text-transform: uppercase; }
.city-card-copy { display: -webkit-box; overflow: hidden; margin: 0 0 10px; color: #555955; font-size: 8px; line-height: 1.4; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.city-card a { display: flex; align-items: center; justify-content: space-between; min-height: 35px; margin-inline: -15px; border-top: 1px solid var(--line); padding: 0 15px; font-size: 8px; text-transform: uppercase; pointer-events: auto; }
.city-card a:hover { background: var(--blue); color: #fff; }
.city-card a:hover img { filter: invert(1); }
.map-pointer { position: absolute; z-index: 8; display: flex; align-items: center; gap: 7px; opacity: 0; transform: translate(8px, 9px); color: var(--blue); font-size: 8px; letter-spacing: .08em; pointer-events: none; transition: opacity .2s ease; }
.map-pointer img { width: 15px; filter: invert(25%) sepia(99%) saturate(6606%) hue-rotate(229deg) brightness(95%) contrast(113%); }
.map-surface:hover .map-pointer { opacity: .86; }

.seoul-inset { position: absolute; z-index: 10; top: 0; left: -190px; width: 266px; }
.inset-heading { display: flex; justify-content: space-between; margin-bottom: 9px; padding-inline: 23px 8px; }
.inset-heading small { color: #797b75; font-size: 8px; }
.inset-field { position: relative; width: 266px; aspect-ratio: 1; border: 1.5px dashed var(--blue); border-radius: 50%; background: rgba(245, 240, 230, .92); box-shadow: inset 0 0 0 18px rgba(23, 72, 255, .025); }
.inset-field::before, .inset-field::after { content: ''; position: absolute; background: rgba(23, 72, 255, .13); pointer-events: none; }
.inset-field::before { top: 50%; left: 17%; width: 66%; height: 1px; transform: rotate(8deg); }
.inset-field::after { top: 18%; left: 49%; width: 1px; height: 64%; transform: rotate(-14deg); }
.inset-node { --node-color: var(--lime); position: absolute; z-index: 2; width: 17px; height: 17px; transform: translate(-50%, -50%); border: 0; border-radius: 50%; background: var(--paper-bright); box-shadow: 0 0 0 2px var(--node-color); }
.inset-node span { position: absolute; inset: 4px; border-radius: 50%; background: var(--node-color); }
.inset-node b { position: absolute; top: 50%; left: 24px; transform: translateY(-50%); border: 1px solid var(--line); padding: 3px 7px; background: var(--paper-bright); font-size: 10px; font-weight: 500; white-space: nowrap; }
.inset-node.is-active { --node-color: var(--blue); }
.inset-node.is-active::after { content: ''; position: absolute; inset: -9px; border: 1px solid var(--blue); border-radius: 50%; animation: node-pulse 1.8s ease-out infinite; }
.inset-seoul { top: 52%; left: 38%; }
.inset-seongsu { top: 46%; left: 63%; }
.inset-coex { top: 69%; left: 56%; }
.inset-seoul b { top: -17px; left: -25px; transform: none; }
.inset-coex b { top: 50%; }
.map-footer { position: absolute; z-index: 12; right: 0; bottom: 12px; left: -7px; display: flex; align-items: center; justify-content: space-between; color: #666963; }
.map-footer > span:first-child { display: inline-flex; align-items: center; gap: 10px; }
.mobile-city-rail { display: none; }

.ticker { overflow: hidden; border-bottom: 1px solid var(--ink); background: var(--blue); color: #fff; }
.ticker-track { display: flex; width: max-content; animation: ticker 28s linear infinite; }
.ticker-track span, .ticker-track i { display: inline-flex; align-items: center; min-height: 50px; padding: 0 24px; font-size: 10px; font-style: normal; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.ticker-track i { color: var(--lime); padding-inline: 5px; }
@keyframes ticker { to { transform: translateX(-50%); } }

.intro, .services, .work, .method, .proof { padding-top: clamp(90px, 10vw, 150px); padding-bottom: clamp(100px, 11vw, 170px); }
.section-index { margin-bottom: 54px; color: #656963; }
.intro-layout { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(290px, .7fr); gap: clamp(48px, 10vw, 160px); align-items: end; }
.intro h2, .proof h2 { max-width: 900px; margin: 0; font-family: var(--display); font-size: clamp(56px, 6.8vw, 104px); font-weight: 700; letter-spacing: -.035em; line-height: .92; text-transform: uppercase; }
.intro-copy { max-width: 520px; padding-bottom: 8px; }
.intro-copy p, .proof-copy > p, .services-heading > p { color: var(--ink-soft); font-size: clamp(15px, 1.4vw, 19px); line-height: 1.75; }
.intro-copy .text-link { margin-top: 22px; }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 104px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.principle { min-height: 250px; padding: 24px 28px 30px; border-right: 1px solid var(--ink); transition: background-color .25s ease, color .25s ease; }
.principle:last-child { border-right: 0; }
.principle:hover { background: var(--blue); color: #fff; }
.principle > span { font-size: 10px; }
.principle h3 { margin: 64px 0 12px; font-family: var(--display); font-size: clamp(28px, 2.7vw, 42px); font-weight: 600; line-height: 1; text-transform: uppercase; }
.principle p { max-width: 330px; margin: 0; font-size: 12px; }

.services { border-top: 1px solid var(--ink); background: var(--ink); color: var(--paper); }
.services .section-index { color: rgba(245, 240, 230, .56); }
.services-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .45fr); gap: 70px; align-items: end; margin-bottom: 70px; }
.services .eyebrow { color: var(--lime); }
.services h2 { margin: 0; font-family: var(--display); font-size: clamp(70px, 8vw, 124px); font-weight: 700; letter-spacing: -.04em; line-height: .82; text-transform: uppercase; }
.services h2 em { color: var(--lime); font-style: normal; }
.services-heading > p { color: rgba(245, 240, 230, .62); }
.service-list { border-top: 1px solid rgba(245, 240, 230, .35); }
.service-row { display: grid; grid-template-columns: 52px minmax(260px, .9fr) minmax(310px, .85fr) 44px; gap: 24px; align-items: center; min-height: 128px; border-bottom: 1px solid rgba(245, 240, 230, .24); transition: padding .22s ease, background-color .22s ease, color .22s ease; }
.service-row:hover { padding-inline: 18px; background: var(--paper); color: var(--ink); }
.service-no { color: var(--coral); }
.service-row h3 { margin: 0 0 7px; font-family: var(--display); font-size: clamp(25px, 2.5vw, 39px); font-weight: 600; line-height: 1; text-transform: uppercase; }
.service-row div span { color: var(--lime); font-size: 9px; text-transform: uppercase; }
.service-row:hover div span { color: #68740d; }
.service-row p { margin: 0; color: rgba(245, 240, 230, .58); font-size: 12px; line-height: 1.65; }
.service-row:hover p { color: var(--ink-soft); }
.service-row > a { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid currentColor; border-radius: 50%; }
.services .service-row > a img { filter: invert(1); }
.service-row:hover > a img { filter: none; }

.work { position: relative; overflow: hidden; border-bottom: 1px solid var(--ink); background: var(--paper); }
.work::before { content: ''; position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(17,24,32,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(17,24,32,.035) 1px, transparent 1px); background-size: 58px 58px; pointer-events: none; }
.work > * { position: relative; z-index: 1; }
.work-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .45fr); gap: 70px; align-items: end; margin-bottom: 72px; }
.work .eyebrow { color: var(--blue); }
.work h2 { margin: 0; font-family: var(--display); font-size: clamp(70px, 8vw, 124px); font-weight: 700; letter-spacing: -.04em; line-height: .82; text-transform: uppercase; }
.work h2 em { color: var(--coral); font-style: normal; }
.work-heading > p { margin: 0 0 5px; color: var(--ink-soft); font-size: clamp(15px, 1.4vw, 19px); line-height: 1.75; }

.work-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; border: 1px solid var(--ink); background: var(--ink); }
.work-card { grid-column: span 5; display: grid; grid-template-rows: minmax(350px, 1fr) auto; min-width: 0; min-height: 600px; overflow: hidden; background: var(--paper-bright); color: var(--ink); }
.work-card-wide { grid-column: span 7; }
.work-card-full { grid-column: 1 / -1; }
.work-visual { position: relative; min-height: 350px; overflow: hidden; isolation: isolate; transition: filter .35s ease; }
.work-visual::before { content: ''; position: absolute; z-index: -1; inset: 0; opacity: .38; background-image: linear-gradient(currentColor 1px, transparent 1px), linear-gradient(90deg, currentColor 1px, transparent 1px); background-size: 32px 32px; }
.work-card:hover .work-visual { filter: saturate(1.16) contrast(1.03); }
.work-photo { position: absolute; z-index: 0; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.work-visual.has-photo { background: var(--ink); color: #fff; }
.tone-startup .work-visual.has-photo::before, .tone-summit .work-visual.has-photo::before, .tone-arkham .work-visual.has-photo::before, .tone-blum .work-visual.has-photo::before { z-index: 1; opacity: 1; background: linear-gradient(180deg, rgba(8,13,18,.78) 0%, rgba(8,13,18,.08) 44%, rgba(8,13,18,.74) 100%); }
.work-visual.has-photo .work-code { top: auto; bottom: 20px; transform: none; color: #fff; font-size: clamp(64px, 7vw, 116px); text-shadow: 0 2px 22px rgba(0,0,0,.42); }
.work-visual.has-photo .work-kicker, .work-visual.has-photo .work-location { text-shadow: 0 1px 10px rgba(0,0,0,.5); }
.tone-arkham .work-visual.has-photo .work-code, .tone-blum .work-visual.has-photo .work-code { color: #fff; }
.tone-arkham .work-photo { object-position: 58% center; }
.tone-blum .work-photo { object-position: center 52%; }
.tone-startup .work-photo { object-position: 52% center; }
.tone-summit .work-photo { object-position: center 54%; }
.work-card:hover .work-photo { transform: scale(1.045); }
.work-card:hover .work-visual.has-photo .work-code { transform: translateY(-6px); }
.work-kicker, .work-location { position: absolute; z-index: 4; font-size: 9px; font-weight: 600; letter-spacing: .08em; }
.work-kicker { top: 22px; left: 24px; }
.work-location { right: 24px; bottom: 20px; }
.work-code { position: absolute; z-index: 3; top: 50%; left: 24px; transform: translateY(-50%); font-family: var(--display); font-size: clamp(84px, 9vw, 148px); font-weight: 900; letter-spacing: -.055em; line-height: .67; text-transform: uppercase; transition: transform .38s cubic-bezier(.2,.8,.2,1); }
.work-card:hover .work-code { transform: translate(-7px, calc(-50% - 7px)); }
.work-card-copy { display: grid; grid-template-columns: 1fr auto; align-content: start; gap: 8px 24px; min-height: 250px; padding: 24px 26px 26px; border-top: 1px solid var(--ink); }
.work-meta { grid-column: 1 / -1; color: #666b68; font-size: 8px; letter-spacing: .07em; }
.work-card h3 { grid-column: 1 / -1; margin: 16px 0 0; font-family: var(--display); font-size: clamp(38px, 4vw, 64px); font-weight: 700; letter-spacing: -.035em; line-height: .9; text-transform: uppercase; }
.work-card-copy p { grid-column: 1 / -1; max-width: 580px; margin: 5px 0 20px; color: var(--ink-soft); font-size: 11px; line-height: 1.65; }
.work-link { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; align-self: end; border-top: 1px solid var(--line); padding-top: 15px; font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.work-link img { width: 15px; transition: transform .25s ease; }
.work-card:hover .work-link img { transform: translate(4px, -4px); }

.tone-startup .work-visual { background: var(--coral); }
.tone-startup .work-orbit { position: absolute; z-index: 1; border: 1px solid currentColor; border-radius: 50%; opacity: .68; transition: transform .6s ease; }
.tone-startup .orbit-one { top: -40%; right: -5%; width: 64%; aspect-ratio: 1; }
.tone-startup .orbit-two { right: 15%; bottom: -45%; width: 52%; aspect-ratio: 1; border-style: dashed; }
.tone-startup:hover .orbit-one { transform: rotate(16deg) scale(1.06); }
.tone-startup:hover .orbit-two { transform: rotate(-19deg) scale(.94); }

.tone-summit .work-visual { background: var(--blue); color: #fff; }
.tone-summit .work-code { font-size: clamp(73px, 7vw, 118px); }
.summit-ring { position: absolute; z-index: 1; border: 1px solid rgba(255,255,255,.78); border-radius: 50%; aspect-ratio: 1; transition: transform .55s ease; }
.ring-one { top: 14%; right: -28%; width: 82%; }
.ring-two { right: 6%; bottom: -36%; width: 62%; border-style: dashed; }
.summit-dot { position: absolute; z-index: 2; top: 29%; right: 17%; width: 20px; height: 20px; border: 4px solid #fff; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 12px rgba(255,255,255,.12); }
.tone-summit:hover .ring-one { transform: rotate(22deg) scale(1.08); }
.tone-summit:hover .ring-two { transform: rotate(-28deg); }

.tone-arkham .work-visual { background: var(--ink); color: var(--paper); }
.tone-arkham .work-visual::before { opacity: .12; }
.tone-arkham .work-code { color: var(--lime); font-size: clamp(78px, 7.5vw, 124px); }
.signal-line { position: absolute; z-index: 1; left: 10%; width: 100%; height: 1px; background: var(--blue-soft); transform-origin: left; transition: transform .45s ease; }
.signal-one { top: 29%; transform: rotate(18deg); }
.signal-two { bottom: 24%; transform: rotate(-12deg); background: var(--coral); }
.signal-node { position: absolute; z-index: 2; width: 15px; height: 15px; border: 3px solid var(--paper); border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 8px rgba(96,168,220,.12); }
.signal-node.node-one { top: 22%; right: 17%; }
.signal-node.node-two { right: 32%; bottom: 16%; background: var(--coral); }
.signal-node.node-three { top: 50%; right: 8%; background: var(--lime); }
.tone-arkham:hover .signal-one { transform: rotate(14deg) scaleX(1.05); }
.tone-arkham:hover .signal-two { transform: rotate(-16deg) scaleX(1.07); }

.tone-blum .work-visual { background: var(--lime); }
.tone-blum .work-code { color: var(--blue); font-size: clamp(82px, 8.5vw, 138px); }
.blum-star { position: absolute; z-index: 3; color: var(--coral); line-height: 1; transition: transform .45s ease; }
.star-one { top: 16%; right: 15%; font-size: 70px; }
.star-two { right: 36%; bottom: 10%; font-size: 37px; }
.blum-disc { position: absolute; z-index: 1; top: 17%; right: -8%; width: 46%; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 11px, rgba(17,24,32,.2) 12px 13px); }
.tone-blum:hover .star-one { transform: rotate(28deg) scale(1.12); }
.tone-blum:hover .star-two { transform: rotate(-36deg) scale(.92); }

.credentials { margin-top: clamp(90px, 10vw, 150px); border-top: 1px solid var(--ink); padding-top: 45px; }
.credentials-heading { display: grid; grid-template-columns: minmax(220px, .55fr) minmax(0, 1.15fr); gap: 60px; align-items: start; margin-bottom: 45px; }
.credentials-heading .eyebrow { margin: 8px 0 0; color: var(--ink); }
.credentials-heading h3 { max-width: 850px; margin: 0; font-family: var(--display); font-size: clamp(45px, 5.7vw, 84px); font-weight: 650; letter-spacing: -.035em; line-height: .9; text-transform: uppercase; }
.client-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding: 1px; background: var(--ink); }
.client-mark { position: relative; display: grid; place-items: center; min-height: 120px; overflow: hidden; padding: 24px 28px; background: var(--paper); isolation: isolate; transition: background-color .25s ease, transform .25s ease; }
.client-mark::after { position: absolute; z-index: 0; inset: 0; background: linear-gradient(135deg, rgba(23,72,255,.08), transparent 58%); content: ''; opacity: 0; transition: opacity .25s ease; }
.client-mark img { position: relative; z-index: 1; display: block; width: min(82%, 220px); height: 58px; object-fit: contain; opacity: .88; transition: opacity .25s ease, transform .25s ease; }
.client-mark:hover { background: var(--paper-bright); transform: translateY(-2px); }
.client-mark:hover::after { opacity: 1; }
.client-mark:hover img { opacity: 1; transform: scale(1.055); }
.client-mark.raster-logo img { mix-blend-mode: multiply; }
.client-mark[data-logo='undp'] img { width: 76px; height: 78px; }
.client-mark[data-logo='arkham'], .client-mark[data-logo='blum'] { background: var(--ink); }
.client-mark[data-logo='arkham'] img, .client-mark[data-logo='blum'] img { width: 64px; height: 64px; opacity: 1; }
.client-mark[data-logo='arkham']:hover { background: var(--blue); }
.client-mark[data-logo='blum']:hover { background: #8054e5; }
.client-mark[data-logo='bnb-chain'] { background: #111820; }
.client-mark[data-logo='bnb-chain'] img { opacity: 1; }
.client-mark[data-logo='wintermute'] img { width: 84px; opacity: 1; }
.client-mark[data-logo='wintermute']:hover { background: #0a2119; }
.credentials-note { max-width: 760px; margin: 22px 0 0 auto; color: #686c69; font-size: 9px; line-height: 1.7; text-align: right; }
.source-rail { display: flex; flex-wrap: wrap; gap: 0; margin-top: 72px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.source-rail > * { display: inline-flex; align-items: center; min-height: 52px; border-right: 1px solid var(--ink); padding: 0 18px; }
.source-rail > span { background: var(--ink); color: var(--paper); }
.source-rail a:hover { background: var(--blue); color: #fff; }

.method { display: grid; grid-template-columns: minmax(320px, .75fr) minmax(0, 1.25fr); gap: clamp(60px, 10vw, 170px); border-bottom: 1px solid var(--ink); background: var(--blue); color: #fff; }
.method .section-index { color: rgba(255,255,255,.62); }
.method h2 { max-width: 640px; margin: 0; font-family: var(--display); font-size: clamp(58px, 7vw, 106px); font-weight: 700; letter-spacing: -.04em; line-height: .88; text-transform: uppercase; }
.method-steps { border-top: 1px solid rgba(255,255,255,.48); }
.method-step { display: grid; grid-template-columns: 54px 1fr; gap: 20px; min-height: 145px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.32); }
.method-step > span { color: var(--lime); font-size: 11px; }
.method-step h3 { margin: 0 0 8px; font-family: var(--display); font-size: 39px; font-weight: 600; line-height: 1; text-transform: uppercase; }
.method-step p { max-width: 520px; margin: 0; color: rgba(255,255,255,.68); font-size: 12px; }

.proof-grid { display: grid; grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr); gap: clamp(70px, 11vw, 180px); }
.proof-copy .eyebrow { margin-bottom: 26px; }
.proof-copy > p { max-width: 560px; }
.proof-copy .text-link { margin-top: 20px; }
.proof-list { border-top: 1px solid var(--ink); }
.proof-list article { display: grid; grid-template-columns: 50px minmax(190px, .65fr) 1fr; gap: 28px; align-items: start; min-height: 150px; padding: 29px 0; border-bottom: 1px solid var(--ink); }
.proof-list article > span { color: var(--coral); font-size: 10px; }
.proof-list h3 { margin: 0; font-family: var(--display); font-size: clamp(30px, 3vw, 47px); font-weight: 600; line-height: 1; text-transform: uppercase; }
.proof-list p { margin: 2px 0 0; color: var(--ink-soft); font-size: 12px; }

.contact { padding-top: 0; padding-bottom: 58px; background: var(--paper); }
.contact-inner { position: relative; overflow: hidden; min-height: 660px; padding: clamp(48px, 7vw, 104px); background: var(--coral); color: var(--ink); }
.contact-inner::after { content: 'KOREA'; position: absolute; right: -1vw; bottom: -9vw; color: rgba(17,24,32,.08); font-family: var(--display); font-size: 31vw; font-weight: 900; line-height: 1; pointer-events: none; }
.contact .eyebrow { position: relative; z-index: 2; }
.contact h2 { position: relative; z-index: 2; max-width: 1000px; margin: 0; font-family: var(--display); font-size: clamp(76px, 10vw, 150px); font-weight: 700; letter-spacing: -.045em; line-height: .82; text-transform: uppercase; }
.contact-inner > p:not(.eyebrow) { position: relative; z-index: 2; max-width: 600px; margin: 36px 0 30px; font-size: 14px; }
.button-dark { position: relative; z-index: 2; border-color: var(--ink); background: var(--ink); color: #fff; }
.button-dark img { filter: invert(1); }
.button-dark:hover { box-shadow: 8px 8px 0 var(--paper-bright); }
.contact-footnote { position: absolute; z-index: 2; right: 38px; bottom: 30px; }

.contact-inner { min-height: 0; }
.contact-inner::after { bottom: -4vw; color: rgba(17,24,32,.065); }
.contact .eyebrow, .contact h2, .contact-inner > p:not(.eyebrow), .contact-grid { position: relative; z-index: 2; }
.contact h2 { max-width: 1100px; }
.contact-inner > p:not(.eyebrow) { max-width: 650px; margin: 36px 0 0; }
.contact-grid { display: grid; grid-template-columns: minmax(260px, .62fr) minmax(0, 1.38fr); margin-top: 72px; border-top: 1px solid var(--ink); }
.contact-direct { display: flex; flex-direction: column; min-height: 690px; padding: 28px 42px 0 0; }
.contact-direct-label { margin: 0 0 28px; font-size: 9px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.contact-methods { border-top: 1px solid rgba(17,24,32,.5); }
.contact-methods a { position: relative; display: block; padding: 18px 34px 19px 0; border-bottom: 1px solid rgba(17,24,32,.5); }
.contact-methods a > span { display: block; margin-bottom: 6px; font-size: 8px; letter-spacing: .07em; text-transform: uppercase; }
.contact-methods strong { display: block; overflow-wrap: anywhere; font-family: var(--display); font-size: clamp(25px, 2.2vw, 34px); font-weight: 650; line-height: 1; }
.contact-methods img { position: absolute; top: 50%; right: 2px; width: 16px; transform: translateY(-50%); transition: transform .2s ease; }
.contact-methods a:hover img { transform: translate(4px, calc(-50% - 4px)); }
.contact-response { max-width: 360px; margin: 34px 0 0; font-size: 11px; line-height: 1.7; }
.contact-footnote { position: static; z-index: auto; right: auto; bottom: auto; margin-top: auto; padding-top: 42px; font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }

.contact-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 34px; border-left: 1px solid var(--ink); padding-left: 42px; }
.hp-field { display: none !important; }
.form-field { display: flex; flex-direction: column; justify-content: flex-start; min-width: 0; min-height: 116px; border-bottom: 1px solid rgba(17,24,32,.5); padding: 23px 0 17px; transition: box-shadow .2s ease; }
.form-field:focus-within { box-shadow: inset 0 -2px 0 var(--blue); }
.form-field > span, .form-consent > span { margin-bottom: 10px; font-size: 8px; font-weight: 600; letter-spacing: .065em; text-transform: uppercase; }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-family: var(--mono); font-size: 14px; }
.form-field select { min-height: 34px; border-radius: 0; cursor: pointer; }
.form-field select option { background: var(--paper-bright); color: var(--ink); }
.form-field textarea { min-height: 132px; resize: vertical; line-height: 1.55; }
.form-field-full { grid-column: 1 / -1; }
.file-field { min-height: 130px; }
.file-input { position: absolute; width: 1px !important; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.file-control { display: flex; align-items: center; gap: 16px; cursor: pointer; }
.file-button { flex: 0 0 auto; border: 1px solid var(--ink); padding: 8px 12px; font-size: 9px; font-weight: 600; text-transform: uppercase; transition: background .2s ease, color .2s ease; }
.file-name { min-width: 0; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.file-field:focus-within .file-button, .file-field:hover .file-button { background: var(--ink); color: var(--paper-bright); }
.file-field small { margin-top: 9px; color: rgba(17,24,32,.64); font-size: 8px; }
.form-consent { display: flex; align-items: flex-start; gap: 11px; min-height: 72px; padding: 20px 0; }
.form-consent input { flex: 0 0 auto; width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--blue); }
.form-consent > span { margin: 0; line-height: 1.55; text-transform: none; }
.form-submit-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--ink); padding-top: 26px; }
.form-status { max-width: 360px; margin: 0; font-size: 11px; font-weight: 600; line-height: 1.55; }
.form-status[hidden] { display: none; }
.button-dark:disabled { cursor: wait; opacity: .7; transform: none; box-shadow: none; }

.site-footer { padding-top: 65px; padding-bottom: 28px; background: var(--ink); color: var(--paper); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-bottom: 70px; }
.footer-top p { font-family: var(--display); font-size: clamp(27px, 3vw, 46px); line-height: 1; text-transform: uppercase; }
.back-top { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--paper); border-radius: 50%; }
.back-top img { filter: invert(1); }
.footer-contact-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid rgba(245,240,230,.28); }
.footer-contact-links a { display: flex; align-items: center; min-width: 0; min-height: 94px; border-right: 1px solid rgba(245,240,230,.28); color: var(--paper); font-family: var(--display); font-size: clamp(24px, 2.5vw, 40px); line-height: 1; overflow-wrap: anywhere; text-transform: uppercase; transition: color .2s ease, padding .2s ease; }
.footer-contact-links a:last-child { border-right: 0; padding-left: 34px; }
.footer-contact-links a:hover { padding-left: 10px; color: var(--lime); }
.footer-contact-links a:last-child:hover { padding-left: 44px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(245,240,230,.28); padding-top: 20px; color: rgba(245,240,230,.58); }
.footer-bottom a:hover { color: var(--lime); }

.mobile-menu { position: fixed; z-index: 80; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: 28px; background: var(--blue); color: #fff; transform: translateX(100%); transition: transform .35s ease; }
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a { width: fit-content; font-family: var(--display); font-size: clamp(52px, 15vw, 86px); font-weight: 700; line-height: .82; text-transform: uppercase; }
.mobile-close { position: absolute; top: 24px; right: 24px; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #fff; border-radius: 50%; background: transparent; }
.mobile-close img { width: 18px; filter: invert(1); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .72s ease, transform .72s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }

html[dir='rtl'] { direction: rtl; }
.rtl .map-stage, .rtl .field-legend, .rtl .language-picker, .rtl .header-actions, .rtl .work-visual, .rtl .client-grid, .rtl .source-rail { direction: ltr; }
.rtl .hero-copy, .rtl .services-heading, .rtl .work-heading, .rtl .credentials-heading, .rtl .credentials-note, .rtl .proof-copy { text-align: right; }

@media (min-width: 1221px) {
  .rtl .seoul-inset { right: -190px; left: auto; }
}

@media (min-width: 981px) and (max-width: 1220px) {
  .rtl .seoul-inset { right: -128px; left: auto; }
}

@media (max-width: 1220px) {
  .desktop-nav { margin-left: 0; }
  .hero { grid-template-columns: minmax(390px, .44fr) minmax(560px, .56fr); }
  .hero h1 { font-size: clamp(88px, 9.2vw, 116px); }
  .seoul-inset { left: -128px; width: 220px; }
  .inset-field { width: 220px; }
  .service-row { grid-template-columns: 48px minmax(230px, .9fr) minmax(270px, .75fr) 40px; }
}

@media (max-width: 980px) {
  .site-header { height: 82px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: grid; }
  .hero { display: block; min-height: auto; padding-top: 132px; padding-bottom: 72px; }
  .hero-copy { padding: 0; }
  .hero h1 { max-width: 790px; font-size: clamp(86px, 15vw, 132px); }
  .hero-description { margin-top: 34px; }
  .map-stage { min-height: 840px; margin-top: 56px; }
  .map-hud { left: 100px; }
  .seoul-inset { top: 60px; left: 0; }
  .intro-layout, .services-heading, .work-heading, .credentials-heading, .method, .proof-grid { grid-template-columns: 1fr; }
  .intro-layout, .services-heading, .work-heading, .credentials-heading, .method, .proof-grid { gap: 52px; }
  .service-row { grid-template-columns: 44px minmax(220px, .85fr) minmax(220px, .7fr) 40px; }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-card, .work-card-wide { grid-column: auto; min-height: 560px; }
  .client-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .method-heading { max-width: 760px; }
  .proof-list { margin-top: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-direct { min-height: auto; padding: 28px 0 44px; border-bottom: 1px solid var(--ink); }
  .contact-footnote { margin-top: 40px; }
  .contact-form { border-left: 0; padding-left: 0; }
}

@media (max-width: 720px) {
  .section-pad { padding-inline: 20px; }
  .site-header { padding-inline: 20px; }
  .brand { gap: 10px; }
  .brand-mark { width: 38px; height: 38px; font-size: 9px; }
  .brand-name { font-size: 17px; }
  .header-actions { gap: 12px; }
  .language-picker { gap: 5px; font-size: 9px; }
  .language-picker img { width: 14px; }
  .language-picker select { max-width: 100px; }
  .hero { padding-top: 112px; padding-bottom: 45px; }
  .eyebrow { margin-bottom: 28px; font-size: 9px; }
  .hero h1 { max-width: 100%; font-size: clamp(72px, 24vw, 112px); line-height: .75; }
  .hero-title-accent { white-space: normal; }
  .hero-description { font-size: 13px; }
  .hero-actions { align-items: flex-start; gap: 18px; }
  .button { min-width: min(100%, 282px); }
  .field-legend { display: none; }
  .field-legend > div { grid-template-columns: 38px 88px 1fr; }
  .map-stage { min-height: 720px; margin-top: 36px; }
  .map-hud { top: 0; left: 0; }
  .map-surface { inset: 40px -12px 112px; }
  .seoul-inset { top: 56px; left: -8px; width: 164px; }
  .inset-field { width: 164px; }
  .inset-heading { padding-inline: 4px; font-size: 8px; }
  .inset-heading small { display: none; }
  .inset-node { width: 13px; height: 13px; }
  .inset-node b { left: 18px; padding: 2px 5px; font-size: 7px; }
  .inset-seoul b { top: -14px; left: -20px; }
  .city-node .node-label { opacity: 0; pointer-events: none; }
  .city-node.is-active .node-label,
  .city-node[data-city='seoul'] .node-label,
  .city-node[data-city='busan'] .node-label,
  .city-node[data-city='jeju'] .node-label { opacity: 1; }
  .node-label { left: 21px; max-width: 94px; overflow: hidden; font-size: 8px; text-overflow: ellipsis; }
  .city-node.label-left .node-label { right: 21px; }
  .city-card { right: 8px; bottom: 10px; left: auto !important; top: auto !important; width: min(212px, 66vw); min-height: 145px; padding: 13px 14px 0; }
  .city-card-copy { display: none; }
  .city-card a { margin-inline: -14px; padding-inline: 14px; }
  .map-pointer { display: none; }
  .map-footer { bottom: 84px; left: 0; font-size: 8px; }
  .mobile-city-rail { position: absolute; z-index: 14; right: -20px; bottom: 0; left: -20px; display: flex; gap: 7px; overflow-x: auto; padding: 10px 20px 14px; scrollbar-width: none; }
  .mobile-city-rail::-webkit-scrollbar { display: none; }
  .mobile-city-rail button { flex: 0 0 auto; border: 1px solid var(--line-strong); padding: 7px 10px; background: var(--paper); font-size: 8px; text-transform: uppercase; }
  .mobile-city-rail button.is-active { border-color: var(--blue); background: var(--blue); color: #fff; }
  .ticker-track span, .ticker-track i { min-height: 44px; padding-inline: 17px; font-size: 8px; }
  .intro, .services, .work, .method, .proof { padding-top: 82px; padding-bottom: 94px; }
  .section-index { margin-bottom: 36px; }
  .intro h2, .proof h2 { font-size: clamp(52px, 15vw, 74px); }
  .principles-grid { grid-template-columns: 1fr; margin-top: 68px; }
  .principle { min-height: 180px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .principle:last-child { border-bottom: 0; }
  .principle h3 { margin-top: 38px; }
  .services h2 { font-size: clamp(62px, 19vw, 86px); }
  .service-row { grid-template-columns: 35px 1fr 38px; gap: 12px; min-height: 150px; padding-block: 23px; }
  .service-row > p { grid-column: 2 / 4; }
  .service-row > a { grid-column: 3; grid-row: 1; }
  .service-row h3 { font-size: 28px; }
  .work-heading { margin-bottom: 48px; }
  .work h2 { font-size: clamp(62px, 19vw, 86px); }
  .work-heading > p { font-size: 14px; }
  .work-grid { grid-template-columns: 1fr; }
  .work-card, .work-card-wide { grid-template-rows: 290px auto; min-height: 0; }
  .work-visual { min-height: 290px; }
  .work-code, .tone-summit .work-code, .tone-arkham .work-code, .tone-blum .work-code { left: 18px; font-size: clamp(72px, 24vw, 102px); }
  .work-visual.has-photo .work-code { bottom: 15px; left: 18px; font-size: clamp(62px, 19vw, 90px); }
  .work-kicker { top: 17px; left: 18px; max-width: 75%; font-size: 7px; }
  .work-location { right: 18px; bottom: 15px; font-size: 7px; }
  .work-card-copy { min-height: 225px; padding: 20px 18px 22px; }
  .work-card h3 { font-size: clamp(38px, 12vw, 54px); }
  .credentials { margin-top: 82px; padding-top: 34px; }
  .credentials-heading { gap: 28px; margin-bottom: 34px; }
  .credentials-heading h3 { font-size: clamp(44px, 14vw, 66px); }
  .client-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-mark { min-height: 100px; padding: 14px; }
  .client-mark img { width: min(82%, 160px); height: 48px; }
  .client-mark[data-logo='undp'] img { width: 58px; height: 62px; }
  .client-mark[data-logo='arkham'] img, .client-mark[data-logo='blum'] img { width: 52px; height: 52px; }
  .credentials-note { margin-left: 0; text-align: left; }
  .source-rail { margin-top: 52px; }
  .source-rail > span { flex: 1 0 100%; }
  .source-rail > a { flex: 1 1 50%; min-height: 48px; border-bottom: 1px solid var(--ink); padding-inline: 12px; }
  .method h2 { font-size: clamp(58px, 17vw, 82px); }
  .method-step { grid-template-columns: 40px 1fr; }
  .proof-list article { grid-template-columns: 38px 1fr; }
  .proof-list article p { grid-column: 2; }
  .contact { padding-inline: 0; padding-bottom: 0; }
  .contact-inner { min-height: 0; padding: 70px 20px 82px; }
  .contact h2 { font-size: clamp(76px, 22vw, 105px); }
  .contact-grid { margin-top: 52px; }
  .contact-methods strong { font-size: clamp(23px, 8vw, 31px); }
  .contact-form { grid-template-columns: 1fr; gap: 0; }
  .form-field, .form-field-full { grid-column: 1; }
  .form-submit-row { flex-direction: column; align-items: stretch; }
  .form-submit-row .button { width: 100%; }
  .contact-footnote { position: static; right: auto; bottom: auto; left: auto; }
  .footer-contact-links { grid-template-columns: 1fr; }
  .footer-contact-links a, .footer-contact-links a:last-child { min-height: 70px; border-right: 0; border-bottom: 1px solid rgba(245,240,230,.28); padding-left: 0; font-size: clamp(21px, 7vw, 29px); }
  .footer-contact-links a:last-child { border-bottom: 0; }
  .footer-contact-links a:hover, .footer-contact-links a:last-child:hover { padding-left: 8px; }
  .footer-top { flex-direction: column; align-items: flex-start; padding-bottom: 50px; }
  .footer-bottom { flex-wrap: wrap; font-size: 8px; }
}

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