:root {
  --font-geist-sans: "Inter";
  --font-geist-mono: "IBM Plex Mono";
  --ink: #0b1420;
  --paper: #f4f5f2;
  --paper-deep: #e4e9e8;
  --brand: #22c5dd;
  --brand-blue: #1478ff;
  --mist: #b9d5dc;
  --white: #fbfcfa;
  --line: rgba(11, 20, 32, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-geist-sans), Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(100% - 56px, 1360px); margin-inline: auto; }
.section { padding-block: 110px; }

.hero {
  position: relative;
  min-height: 680px;
  height: clamp(680px, 100svh, 820px);
  color: var(--white);
  overflow: hidden;
  background: #171b18 url("https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=2200&q=88") center 40% / cover no-repeat;
}
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,15,27,.94) 0%, rgba(6,15,27,.76) 52%, rgba(6,15,27,.30) 100%), linear-gradient(0deg, rgba(6,15,27,.62), transparent 45%); }
.site-header { position: relative; z-index: 3; height: 88px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid rgba(255,255,255,.25); }
.brand-logo { display: inline-flex; width: 154px; line-height: 0; }
.brand-logo img { display: block; width: 100%; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; }
.desktop-nav a { opacity: .78; transition: opacity .2s; }
.desktop-nav a:hover { opacity: 1; }
.nav-cta { justify-self: end; padding: 13px 18px; border: 1px solid rgba(255,255,255,.65); border-radius: 999px; font-size: 14px; transition: .2s; }
.nav-cta:hover { color: var(--ink); background: var(--white); border-color: var(--white); }
.nav-cta span, .button span { margin-left: 16px; }
.mobile-menu { display: none; }
.hero-content { position: relative; z-index: 2; height: calc(100% - 88px); display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 48px; }
.eyebrow { display: flex; align-items: center; gap: 12px; text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 650; }
.eyebrow span { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(34,197,221,.16); }
.hero h1 { width: min(100%, 980px); margin: 24px 0 34px; font-size: clamp(52px, 5.6vw, 88px); line-height: .95; letter-spacing: -.055em; font-weight: 620; text-wrap: balance; }
.hero-bottom { display: grid; grid-template-columns: minmax(0, 520px) 1fr; gap: 52px; align-items: end; }
.hero-bottom > p { margin: 0; font-size: clamp(17px, 1.3vw, 20px); line-height: 1.5; color: rgba(255,255,255,.78); }
.hero-actions { justify-self: end; display: flex; align-items: center; gap: 34px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 230px; padding: 18px 22px; border-radius: 999px; font-weight: 650; font-size: 14px; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--brand-blue); }
.text-link { font-size: 14px; padding-block: 12px; border-bottom: 1px solid rgba(255,255,255,.55); }
.text-link span { margin-left: 14px; }
.hero-index { position: absolute; z-index: 2; right: 28px; top: 50%; writing-mode: vertical-rl; font-family: var(--font-geist-mono); font-size: 10px; letter-spacing: .18em; color: rgba(255,255,255,.5); }

.proof-rail { color: var(--white); background: var(--ink); border-top: 1px solid rgba(255,255,255,.12); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { min-height: 136px; padding: 28px 32px; border-right: 1px solid rgba(255,255,255,.14); display: flex; flex-direction: column; justify-content: center; }
.proof-grid > div:first-child { border-left: 1px solid rgba(255,255,255,.14); }
.proof-grid strong { color: var(--brand); font-size: clamp(34px, 3.4vw, 50px); line-height: 1; letter-spacing: -.05em; }
.proof-grid span { margin-top: 11px; color: rgba(255,255,255,.58); font-size: 13px; }

.section-label { margin: 0 0 34px; font-family: var(--font-geist-mono); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 650; }
.manifesto-grid { display: grid; grid-template-columns: 1.55fr .65fr; gap: 100px; align-items: end; }
.manifesto h2, .section-head h2, .approach h2 { margin: 0; font-size: clamp(44px, 4.8vw, 76px); line-height: 1; letter-spacing: -.052em; font-weight: 590; }
.manifesto h2 em { color: #6f726d; font-family: Georgia, serif; font-weight: 400; }
.manifesto-copy { padding-bottom: 6px; }
.manifesto-copy p { font-size: 17px; line-height: 1.65; color: #4d514c; }
.underlined-link { display: inline-flex; gap: 60px; margin-top: 24px; padding-bottom: 8px; border-bottom: 1px solid var(--ink); font-size: 14px; font-weight: 650; }

.services { color: var(--white); background: var(--ink); }
.section-head { display: grid; grid-template-columns: 1.4fr .6fr; gap: 80px; align-items: end; margin-bottom: 64px; }
.section-head > p { max-width: 440px; margin: 0 0 4px auto; font-size: 17px; line-height: 1.65; }
.section-head.light > p { color: rgba(255,255,255,.58); }
.section-head.dark > p { color: #62665f; }
.service-list { border-top: 1px solid rgba(255,255,255,.22); }
.service-row { position: relative; display: grid; grid-template-columns: 70px 1fr 1.1fr .8fr 36px; gap: 28px; align-items: center; min-height: 156px; border-bottom: 1px solid rgba(255,255,255,.22); transition: background .25s, padding .25s; }
.service-row:hover { background: rgba(34,197,221,.055); padding-inline: 20px; }
.service-number { font-family: var(--font-geist-mono); color: var(--brand); font-size: 11px; }
.service-row h3 { margin: 0; font-size: clamp(32px, 3.4vw, 48px); letter-spacing: -.045em; font-weight: 560; }
.service-row p { margin: 0; color: rgba(255,255,255,.58); line-height: 1.55; }
.service-row ul { margin: 0; padding: 0; list-style: none; color: rgba(255,255,255,.82); font-size: 13px; line-height: 1.8; }
.service-arrow { color: var(--brand); font-size: 22px; }

.image-break { min-height: 620px; position: relative; color: white; display: flex; align-items: end; background: #222 url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=2200&q=88") center / cover no-repeat; }
.image-break::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,8,6,.86), rgba(6,8,6,.04) 72%); }
.image-break-copy { position: relative; z-index: 1; padding-bottom: 74px; }
.image-break h2 { max-width: 900px; margin: 20px 0 0; font-size: clamp(46px, 5.4vw, 80px); line-height: .98; letter-spacing: -.052em; font-weight: 590; }

.work { background: var(--paper); }
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.case-card { min-height: 620px; padding: 32px; display: flex; flex-direction: column; }
.case-card:first-child { min-height: 620px; }
.case-card.lime { color: white; background: #123b58; }
.case-card.blue { background: var(--mist); color: var(--ink); }
.case-card.sand { background: var(--paper-deep); }
.case-top, .case-footer { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-geist-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.case-card h3, .case-card:not(:first-child) h3 { margin: auto 0 24px; max-width: 720px; font-size: clamp(30px, 2.5vw, 42px); line-height: 1.05; letter-spacing: -.045em; font-weight: 590; }
.case-card > p { max-width: 620px; margin: 0; line-height: 1.6; font-size: 15px; opacity: .72; }
.case-result { margin-top: 44px; display: flex; align-items: end; gap: 14px; }
.case-result strong { font-size: clamp(52px, 5vw, 82px); line-height: .82; letter-spacing: -.065em; }
.case-result span { padding-bottom: 3px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.case-footer { margin-top: 46px; padding-top: 20px; border-top: 1px solid rgba(11,20,32,.35); }
.case-card.lime .case-footer { border-color: rgba(255,255,255,.28); }

.approach { background: var(--paper-deep); }
.section-head.compact { margin-bottom: 68px; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-grid article { min-height: 260px; padding: 28px 28px 32px 0; border-right: 1px solid var(--line); }
.process-grid article:not(:first-child) { padding-left: 30px; }
.process-grid article:last-child { border-right: 0; }
.process-grid span { font-family: var(--font-geist-mono); font-size: 11px; }
.process-grid h3 { margin: 70px 0 14px; font-size: 28px; letter-spacing: -.04em; }
.process-grid p { margin: 0; color: #5b5e58; line-height: 1.55; font-size: 14px; }
.operator-panel { display: grid; grid-template-columns: 1.1fr .9fr; margin-top: 80px; min-height: 590px; background: var(--ink); color: white; }
.operator-image { min-height: 460px; background: url("https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1600&q=88") center / cover no-repeat; }
.operator-copy { padding: clamp(48px, 6vw, 88px); display: flex; flex-direction: column; justify-content: center; }
.operator-copy h2 { font-size: clamp(40px, 4vw, 60px); }
.operator-copy > p:not(.section-label) { max-width: 540px; margin: 30px 0; color: rgba(255,255,255,.62); font-size: 17px; line-height: 1.6; }
.operator-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.operator-tags span { padding: 9px 12px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; font-size: 11px; }

.contact { padding-block: 110px; background: #c9dfe4; }
.contact-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 100px; align-items: end; }
.contact h2 { max-width: 870px; margin: 24px 0 0; font-size: clamp(50px, 6.5vw, 100px); line-height: .9; letter-spacing: -.062em; font-weight: 610; }
.contact-action p { font-size: 17px; line-height: 1.6; }
.button-dark { color: white; background: var(--ink); margin-top: 18px; }
.contact-action small { display: block; margin-top: 16px; font-size: 11px; opacity: .65; }

footer { padding: 64px 0 26px; color: var(--white); background: var(--ink); }
.footer-top { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; padding-bottom: 70px; }
.footer-top > p { margin: 3px 0 0; color: rgba(255,255,255,.55); line-height: 1.5; font-size: 13px; }
.footer-logo { width: 170px; }
.footer-top nav { justify-self: end; display: grid; grid-template-columns: repeat(2, 100px); gap: 14px 30px; font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.45); font-family: var(--font-geist-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }

@media (max-width: 980px) {
  .wrap { width: min(100% - 34px, 1360px); }
  .section { padding-block: 84px; }
  .desktop-nav, .nav-cta { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .mobile-menu { display: block; justify-self: end; position: relative; }
  .mobile-menu summary { list-style: none; cursor: pointer; padding: 10px 0; font-size: 14px; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { position: absolute; right: 0; top: 44px; min-width: 210px; padding: 18px; display: grid; gap: 4px; color: var(--ink); background: var(--paper); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
  .mobile-menu nav a { padding: 10px; }
  .hero-bottom, .manifesto-grid, .section-head, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-actions, .section-head > p { justify-self: start; margin-left: 0; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .manifesto-copy { max-width: 620px; }
  .service-row { grid-template-columns: 50px 1fr 1fr 24px; padding-block: 28px; }
  .service-row ul { display: none; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card:first-child { grid-row: auto; min-height: 620px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid article:nth-child(2) { border-right: 0; }
  .process-grid article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .operator-panel { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .hero { min-height: 680px; height: auto; }
  .site-header { height: 82px; }
  .hero-content { height: calc(100% - 82px); padding-bottom: 42px; }
  .hero h1 { margin: 22px 0 30px; font-size: clamp(44px, 13vw, 60px); }
  .hero-bottom { gap: 26px; }
  .hero-bottom > p { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 8px; }
  .hero-index { display: none; }
  .proof-grid > div { min-height: 124px; padding: 22px; }
  .proof-grid strong { font-size: 38px; }
  .manifesto h2, .section-head h2, .approach h2 { font-size: 47px; }
  .service-row { grid-template-columns: 34px 1fr 22px; gap: 16px; }
  .service-row p { grid-column: 2 / -1; }
  .service-row h3 { font-size: 38px; }
  .image-break { min-height: 540px; }
  .image-break h2 { font-size: 44px; }
  .case-card { min-height: 560px; padding: 26px; }
  .case-card:first-child { min-height: 620px; }
  .case-card h3, .case-card:not(:first-child) h3 { font-size: 40px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid article, .process-grid article:not(:first-child) { min-height: 230px; padding: 26px 0; border-right: 0; border-top: 1px solid var(--line); }
  .process-grid h3 { margin-top: 52px; }
  .operator-panel { margin-top: 70px; }
  .operator-copy { padding: 38px 28px 48px; }
  .contact { padding-block: 90px; }
  .contact h2 { font-size: 56px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-top nav { justify-self: start; }
  .footer-bottom { gap: 16px; flex-wrap: wrap; }
}

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