:root {
  --ink: #17181c;
  --paper: #f3f1eb;
  --paper-light: #fbfaf6;
  --blue: #6c3c8c;
  --blue-dark: #4b2468;
  --line: rgba(23, 24, 28, .16);
  --muted: #686970;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; color: #fff; background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; top: 0; left: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 20px clamp(24px, 5vw, 76px); border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, padding .25s; }
.site-header.is-scrolled { padding-top: 13px; padding-bottom: 13px; background: rgba(243,241,235,.92); border-color: var(--line); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 600; letter-spacing: -.04em; }
.brand b { font-weight: 800; }
.brand-mark { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2.6; }
.brand-mark rect:first-child { fill: var(--blue); stroke: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 13px; font-weight: 700; }
.site-nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-contact { padding: 10px 0 10px 18px; border-left: 1px solid var(--line); }
.nav-contact span, .button span, .text-link span { display: inline-block; margin-left: 6px; transition: transform .2s; }
.nav-contact:hover span, .button:hover span, .text-link:hover span { transform: translate(3px,-3px); }
.nav-toggle { display: none; }

.hero, .intro, .work, .contact, .site-footer { padding-right: clamp(24px, 7vw, 110px); padding-left: clamp(24px, 7vw, 110px); }
.hero { display: flex; min-height: 100svh; padding-top: 150px; padding-bottom: 36px; flex-direction: column; justify-content: space-between; }
.hero-copy { width: min(1180px, 100%); margin: auto 0; padding: 40px 0 70px; }
.eyebrow, .section-label, .product-label { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; }
.hero h1 { margin: 25px 0 0; font-size: clamp(72px, 10.5vw, 160px); line-height: .82; letter-spacing: -.08em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-summary { max-width: 620px; margin: 42px 0 0; color: #55565d; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.6; letter-spacing: -.02em; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 36px; }
.button { display: inline-flex; min-height: 50px; padding: 0 22px; align-items: center; justify-content: center; background: transparent; border: 1px solid transparent; border-radius: 3px; font-size: 13px; font-weight: 800; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,.12); }
.button-dark { color: #fff; background: var(--ink); }
.button-light { color: var(--ink); background: #fff; }
.button-blue { width: 100%; color: #fff; background: var(--blue); }
.text-link { font-size: 13px; font-weight: 800; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; color: var(--muted); border-top: 1px solid var(--line); font-family: var(--mono); font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.hero-footer p { margin: 0; }

.intro { position: relative; display: grid; grid-template-columns: .55fr 1.45fr; gap: 60px; padding-top: 140px; padding-bottom: 150px; color: #fff; background: var(--ink); }
.intro .section-label { color: rgba(255,255,255,.45); }
.intro-copy h2 { max-width: 950px; margin: 0; font-size: clamp(48px, 6vw, 92px); line-height: 1; letter-spacing: -.065em; }
.intro-copy p { max-width: 650px; margin: 40px 0 0; color: rgba(255,255,255,.58); font-size: 18px; line-height: 1.7; }
.intro-line { position: absolute; right: 7vw; bottom: 0; left: 7vw; height: 1px; background: rgba(255,255,255,.13); }

.work { padding-top: 130px; padding-bottom: 140px; color: #fff; background: var(--ink); }
.work-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 55px; }
.work .section-label { color: rgba(255,255,255,.45); }
.work-heading h2 { margin: 0; font-size: clamp(50px, 6vw, 88px); line-height: .9; letter-spacing: -.07em; }
.product { display: grid; grid-template-columns: 1fr .72fr; overflow: hidden; background: var(--blue); border-radius: 7px; }
.product-copy { padding: clamp(42px, 6vw, 90px); }
.product-label { color: rgba(255,255,255,.56); }
.product-copy h3 { max-width: 720px; margin: 28px 0; font-size: clamp(46px, 5.6vw, 84px); line-height: .98; letter-spacing: -.065em; }
.product-copy > p:not(.product-label) { max-width: 650px; margin-bottom: 38px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.7; }
.product-point { display: flex; min-height: 590px; padding: clamp(40px, 5vw, 75px); flex-direction: column; justify-content: center; color: var(--ink); background: var(--paper-light); }
.dt-mark { display: grid; width: 54px; height: 54px; margin-bottom: auto; color: #fff; background: var(--blue); border-radius: 12px; place-items: center; font-size: 14px; font-weight: 800; }
.product-point > p { margin: 70px 0 0; color: var(--muted); font-size: clamp(25px, 2.5vw, 38px); letter-spacing: -.04em; }
.product-point > strong { font-size: clamp(42px, 4.2vw, 66px); line-height: 1; letter-spacing: -.06em; }
.product-point dl { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; margin: auto 0 0; padding-top: 28px; border-top: 1px solid var(--line); }
.product-point dl div { display: flex; flex-direction: column; }
.product-point dt { font-size: 18px; font-weight: 800; }
.product-point dd { margin: 5px 0 0; color: var(--muted); font-size: 10px; text-transform: uppercase; }

.contact { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(70px, 12vw, 180px); padding-top: 140px; padding-bottom: 140px; }
.contact-copy h2 { margin: 25px 0 30px; font-size: clamp(50px, 6.5vw, 98px); line-height: .96; letter-spacing: -.07em; }
.contact-copy > p:last-child { max-width: 520px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.contact-form { align-self: center; padding: clamp(28px, 4vw, 50px); background: var(--paper-light); border: 1px solid var(--line); border-radius: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: block; margin-bottom: 22px; }
.contact-form label > span { display: block; margin-bottom: 8px; font-family: var(--mono); font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 0; background: transparent; border: 0; border-bottom: 1px solid #bbb9b2; border-radius: 0; outline: none; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 2px 0 var(--blue); }

.site-footer { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 30px; padding-top: 38px; padding-bottom: 38px; color: rgba(255,255,255,.62); background: var(--ink); font-size: 11px; }
.footer-brand { color: #fff; }
.site-footer p { margin: 0; text-align: center; }
.site-footer small { font-family: var(--mono); font-size: 9px; }

.js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .intro { grid-template-columns: 1fr; gap: 45px; }
  .product { grid-template-columns: 1fr; }
  .product-point { min-height: 500px; }
  .contact { grid-template-columns: 1fr; }
  .contact-form { width: min(720px,100%); }
}

@media (max-width: 680px) {
  .site-header { padding: 14px 20px; }
  .nav-toggle { position: absolute; top: 10px; right: 14px; z-index: 2; display: grid; width: 42px; height: 42px; padding: 0; place-content: center; gap: 6px; color: #fff; background: var(--ink); border: 0; border-radius: 3px; }
  .nav-toggle i { display: block; width: 21px; height: 2px; background: #fff; transition: transform .2s; }
  .nav-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: none; flex-direction: column; align-items: stretch; justify-content: center; padding: 70px 24px 24px; background: var(--paper); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 22px; }
  .nav-contact { border-left: 0; }
  .hero { min-height: auto; padding-top: 135px; padding-bottom: 30px; }
  .hero-copy { padding: 50px 0 90px; }
  .hero h1 { font-size: clamp(58px, 19vw, 86px); line-height: .87; }
  .hero-summary { margin-top: 32px; font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-footer { align-items: flex-start; flex-direction: column; gap: 10px; line-height: 1.6; }
  .intro, .work, .contact { padding-top: 90px; padding-bottom: 90px; }
  .intro-copy h2, .contact-copy h2 { font-size: clamp(46px,13vw,68px); }
  .work-heading { align-items: flex-start; flex-direction: column; gap: 25px; }
  .product-copy { padding: 42px 25px 50px; }
  .product-copy h3 { font-size: clamp(44px,13vw,62px); }
  .product-point { min-height: 460px; padding: 35px 25px; }
  .product-point dl { gap: 8px; }
  .product-point dt { font-size: 15px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 28px 22px; }
  .site-footer { grid-template-columns: 1fr; padding-top: 45px; padding-bottom: 45px; }
  .site-footer p { text-align: left; }
}

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