@charset "utf-8";

:root { color-scheme: dark; --ink: #f3f7f6; --muted: #9ca9a7; --dim: #6f7c7a; --bg: #070b0d; --bg-soft: #0b1114; --panel: rgba(18, 27, 30, .76); --line: rgba(163, 238, 226, .14); --line-strong: rgba(93, 220, 201, .34); --accent: #56d8c5; --accent-2: #8ff4e2; --amber: #d8aa67; --max: 1200px; --radius: 18px; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body { margin: 0px; background: radial-gradient(circle at 74% 10%, rgba(20, 118, 110, 0.12), transparent 27rem), linear-gradient(rgb(7, 11, 13) 0%, rgb(8, 13, 16) 55%, rgb(6, 9, 11) 100%); color: var(--ink); font-size: 16px; line-height: 1.6; overflow-x: hidden; }

a { color: inherit; text-decoration: none; }

button { font: inherit; }

img { display: block; max-width: 100%; }

::selection { background: var(--accent); color: rgb(4, 17, 15); }

.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--accent-2); font-size: 0.75rem; font-weight: 760; letter-spacing: 0.16em; text-transform: uppercase; }

.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

.section-title { margin: 16px 0px 0px; max-width: 830px; font-size: clamp(2.2rem, 5.2vw, 4.8rem); line-height: 0.98; letter-spacing: -0.055em; font-weight: 730; }

.section-copy { margin: 24px 0px 0px; max-width: 680px; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.15rem); }

.topbar { position: fixed; inset: 0px 0px auto; z-index: 40; background: rgba(7, 11, 13, 0.72); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: border-color 0.25s, background 0.25s; }

.topbar.scrolled { border-color: var(--line); background: rgba(7, 11, 13, 0.9); }

.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; min-width: 0px; }

.brand-mark { position: relative; width: 35px; height: 35px; flex: 0 0 auto; border: 1px solid rgba(143, 244, 226, 0.42); border-radius: 9px; background: linear-gradient(145deg, rgba(86, 216, 197, 0.18), rgba(86, 216, 197, 0.02)); box-shadow: rgba(255, 255, 255, 0.1) 0px 1px inset, rgba(86, 216, 197, 0.1) 0px 0px 24px; }

.brand-mark::before, .brand-mark::after { content: ""; position: absolute; inset: 9px 8px; border-left: 2px solid var(--accent-2); transform: skew(-18deg); }

.brand-mark::after { border-left: 0px; border-right: 2px solid var(--accent); transform: skew(-18deg) translateX(-7px); opacity: 0.8; }

.brand-text { line-height: 1; white-space: nowrap; }

.brand-text strong { display: block; font-size: 0.92rem; letter-spacing: 0.17em; font-weight: 800; }

.brand-text small { display: block; margin-top: 6px; color: var(--dim); font-size: 0.58rem; letter-spacing: 0.25em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 30px; color: rgb(189, 200, 198); font-size: 0.84rem; font-weight: 600; }

.nav-links a { transition: color 0.2s; }

.nav-links a:hover, .nav-links a:focus-visible { color: var(--accent-2); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0px 20px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(86, 216, 197, 0.08); color: var(--ink); font-size: 0.88rem; font-weight: 730; transition: transform 0.2s, background 0.2s, border-color 0.2s, color 0.2s; }

.button:hover { transform: translateY(-2px); border-color: var(--accent); background: rgba(86, 216, 197, 0.16); }

.button.primary { background: var(--accent); color: rgb(4, 17, 15); border-color: var(--accent); box-shadow: rgba(41, 190, 170, 0.18) 0px 12px 34px; }

.button.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }

.arrow { font-size: 1.05em; transition: transform 0.2s; }

.button:hover .arrow { transform: translateX(3px); }

.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.03); color: var(--ink); }

.menu-toggle span { display: block; width: 18px; height: 1px; margin: 5px auto; background: currentcolor; }

.hero { min-height: 100svh; display: grid; align-items: center; position: relative; padding: 126px 0px 70px; overflow: hidden; }

.hero::after { content: ""; position: absolute; inset: auto 0px 0px; height: 28%; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }

.hero-image { position: absolute; inset: 0px 0px 0px 31%; z-index: -2; }

.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; filter: saturate(0.82) contrast(1.06); }

.hero-image::before { content: ""; position: absolute; inset: 0px; z-index: 1; background: linear-gradient(90deg, rgb(7, 11, 13) 0%, rgba(7, 11, 13, 0.96) 9%, rgba(7, 11, 13, 0.62) 37%, rgba(7, 11, 13, 0.08) 72%), linear-gradient(rgba(7, 11, 13, 0.5), transparent 26%, rgba(7, 11, 13, 0.2)); }

.hero-grid { display: grid; grid-template-columns: minmax(0px, 0.93fr) minmax(260px, 1.07fr); align-items: center; }

.hero-copy { position: relative; z-index: 2; max-width: 720px; }

.hero h1 { margin: 25px 0px 0px; font-size: clamp(3.65rem, 8.4vw, 7.7rem); line-height: 0.84; letter-spacing: -0.075em; font-weight: 760; }

.hero h1 span { display: block; color: transparent; -webkit-text-stroke: 1px rgba(200, 239, 233, 0.48); }

.hero-lead { margin: 30px 0px 0px; max-width: 610px; color: rgb(189, 200, 198); font-size: clamp(1.05rem, 1.7vw, 1.24rem); line-height: 1.55; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 30px; color: var(--dim); font-size: 0.78rem; letter-spacing: 0.04em; }

.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: rgba(86, 216, 197, 0.5) 0px 0px 0px 0px; animation: 2.4s ease 0s infinite normal none running pulse; }

@keyframes pulse { 
  70% { box-shadow: rgba(86, 216, 197, 0) 0px 0px 0px 8px; }
  100% { box-shadow: rgba(86, 216, 197, 0) 0px 0px 0px 0px; }
}

.scroll-cue { position: absolute; z-index: 2; bottom: 28px; right: max(20px, calc((100vw - var(--max)) / 2)); writing-mode: vertical-rl; color: var(--dim); font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; }

.scroll-cue::after { content: ""; display: inline-block; width: 1px; height: 54px; margin-top: 12px; background: linear-gradient(var(--accent), transparent); }

.signal { position: relative; z-index: 2; border-block: 1px solid var(--line); background: rgba(10, 16, 18, 0.72); }

.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }

.signal-item { padding: 25px 28px; border-left: 1px solid var(--line); }

.signal-item:last-child { border-right: 1px solid var(--line); }

.signal-item strong { display: block; color: var(--accent-2); font-size: 0.76rem; letter-spacing: 0.13em; text-transform: uppercase; }

.signal-item span { display: block; margin-top: 5px; color: var(--muted); font-size: 0.86rem; }

section { position: relative; padding: 130px 0px; }

.architecture { overflow: hidden; }

.architecture::before { content: "ENGINE / 01"; position: absolute; top: 68px; right: 2vw; color: rgba(255, 255, 255, 0.024); font-size: clamp(5rem, 16vw, 15rem); line-height: 1; font-weight: 850; letter-spacing: -0.07em; pointer-events: none; }

.arch-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; }

.arch-head .section-copy { max-width: 410px; margin-bottom: 4px; }

.engine-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 70px; }

.engine-card { position: relative; min-height: 330px; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(150deg, rgba(22, 33, 36, 0.84), rgba(10, 16, 18, 0.72)); transition: transform 0.28s, border-color 0.28s, background 0.28s; }

.engine-card:hover { transform: translateY(-7px); border-color: var(--line-strong); background: linear-gradient(150deg, rgba(24, 43, 44, 0.92), rgba(10, 16, 18, 0.8)); }

.engine-card::after { content: ""; position: absolute; width: 150px; height: 150px; right: -75px; bottom: -75px; border: 1px solid rgba(86, 216, 197, 0.15); border-radius: 50%; box-shadow: rgba(86, 216, 197, 0.05) 0px 0px 50px; }

.engine-index { color: var(--accent); font-size: 0.7rem; letter-spacing: 0.15em; }

.engine-icon { width: 50px; height: 50px; margin-top: 54px; color: var(--accent-2); }

.engine-card h3 { margin: 24px 0px 10px; font-size: 1.32rem; letter-spacing: -0.025em; }

.engine-card p { margin: 0px; color: var(--muted); font-size: 0.9rem; line-height: 1.58; }

.apps { border-block: 1px solid var(--line); background: rgb(9, 14, 17); overflow: hidden; }

.apps-head { display: grid; grid-template-columns: 1fr 0.72fr; gap: 60px; align-items: end; }

.apps-list { margin-top: 78px; border-top: 1px solid var(--line); }

.app-row { position: relative; display: grid; grid-template-columns: 88px 1.2fr 1fr auto; gap: 26px; align-items: center; min-height: 148px; border-bottom: 1px solid var(--line); transition: padding 0.25s, background 0.25s; }

.app-row:hover { padding-inline: 20px; background: linear-gradient(90deg, rgba(86, 216, 197, 0.08), transparent 74%); }

.app-number { color: var(--dim); font-size: 0.72rem; letter-spacing: 0.14em; }

.app-row h3 { margin: 0px; font-size: clamp(1.6rem, 3vw, 2.7rem); letter-spacing: -0.045em; line-height: 1; }

.app-row p { margin: 0px; color: var(--muted); font-size: 0.92rem; }

.app-state { display: inline-flex; align-items: center; gap: 8px; color: rgb(185, 196, 194); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; }

.app-state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.studio-band { display: grid; grid-template-columns: 1fr 1.25fr; gap: 60px; align-items: center; margin-top: 70px; padding: 38px 40px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(110deg, rgba(216, 170, 103, 0.08), rgba(86, 216, 197, 0.06)); }

.studio-band strong { color: var(--amber); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; }

.studio-band h3 { margin: 10px 0px 0px; font-size: clamp(1.65rem, 3vw, 2.6rem); letter-spacing: -0.04em; }

.studio-band p { margin: 0px; color: var(--muted); }

.difference { overflow: hidden; }

.difference-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 100px; align-items: center; }

.touch-map { position: relative; aspect-ratio: 1 / 1; max-width: 470px; margin-inline: auto; border: 1px solid var(--line); border-radius: 50%; background: radial-gradient(circle, rgba(86, 216, 197, 0.09), rgba(10, 16, 18, 0.25) 47%, transparent 48%); }

.touch-map::before, .touch-map::after { content: ""; position: absolute; inset: 14%; border: 1px solid rgba(86, 216, 197, 0.18); border-radius: 50%; }

.touch-map::after { inset: 30%; }

.orbit { position: absolute; inset: 5%; animation: 24s linear 0s infinite normal none running rotate; }

.orbit::before { content: ""; position: absolute; width: 12px; height: 12px; left: 50%; top: -6px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 24px var(--accent); }

@keyframes rotate { 
  100% { transform: rotate(360deg); }
}

.touch-core { position: absolute; inset: 38%; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; background: rgb(13, 23, 25); box-shadow: rgba(86, 216, 197, 0.13) 0px 0px 50px; color: var(--accent-2); font-size: 0.69rem; letter-spacing: 0.12em; text-align: center; }

.touch-label { position: absolute; padding: 8px 11px; border: 1px solid var(--line); border-radius: 99px; background: rgba(8, 13, 15, 0.88); color: var(--muted); font-size: 0.69rem; letter-spacing: 0.08em; text-transform: uppercase; }

.touch-label.one { top: 16%; left: 1%; }

.touch-label.two { top: 20%; right: -2%; }

.touch-label.three { bottom: 15%; left: 4%; }

.touch-label.four { bottom: 11%; right: 1%; }

.principles { margin-top: 52px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 32px; }

.principle { padding-top: 18px; border-top: 1px solid var(--line); }

.principle b { display: block; font-size: 0.94rem; }

.principle span { display: block; margin-top: 7px; color: var(--muted); font-size: 0.84rem; }

.partners { padding-top: 40px; }

.partner-panel { position: relative; padding: clamp(34px, 6vw, 80px); overflow: hidden; border: 1px solid var(--line-strong); border-radius: 28px; background: linear-gradient(135deg, rgba(22, 43, 43, 0.9), rgba(9, 15, 18, 0.94) 55%, rgba(89, 61, 32, 0.38)); }

.partner-panel::before { content: ""; position: absolute; width: 430px; height: 430px; right: -160px; top: -210px; border: 1px solid rgba(143, 244, 226, 0.14); border-radius: 50%; box-shadow: rgba(86, 216, 197, 0.08) 0px 0px 120px; }

.partner-panel h2 { margin: 20px 0px 0px; max-width: 780px; font-size: clamp(2.55rem, 6vw, 5.8rem); line-height: 0.93; letter-spacing: -0.06em; }

.partner-panel p { max-width: 620px; margin: 28px 0px 0px; color: rgb(174, 187, 185); font-size: 1.05rem; }

.routes { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 34px; }

.route { padding: 9px 13px; border: 1px solid var(--line); border-radius: 99px; color: rgb(197, 207, 205); font-size: 0.76rem; letter-spacing: 0.04em; }

.partner-panel .button { margin-top: 34px; }

footer { padding: 70px 0px 34px; }

.footer-main { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding-bottom: 45px; border-bottom: 1px solid var(--line); }

.footer-line { margin-top: 18px; max-width: 470px; color: var(--muted); font-size: 0.9rem; }

.footer-contact { text-align: right; }

.footer-contact small { display: block; color: var(--dim); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; }

.footer-contact a { display: block; margin-top: 8px; font-size: clamp(1.1rem, 2.1vw, 1.6rem); color: var(--accent-2); }

.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; color: var(--dim); font-size: 0.72rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s, transform 0.7s; }

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .orbit, .pulse { animation: auto ease 0s 1 normal none running none; }
}

@media (max-width: 960px) {
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 68px; padding: 20px; flex-direction: column; align-items: stretch; gap: 4px; border: 1px solid var(--line); border-radius: 16px; background: rgba(9, 15, 17, 0.98); box-shadow: rgba(0, 0, 0, 0.4) 0px 20px 60px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 8px; }
  .nav-links .button { margin-top: 6px; }
  .menu-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { left: 12%; opacity: 0.68; }
  .hero-image::before { background: linear-gradient(90deg, rgb(7, 11, 13) 0%, rgba(7, 11, 13, 0.9) 26%, rgba(7, 11, 13, 0.3)), linear-gradient(rgba(7, 11, 13, 0.35), transparent, rgb(7, 11, 13)); }
  .hero-copy { max-width: 660px; }
  .arch-head, .footer-main { align-items: start; flex-direction: column; }
  .engine-grid { grid-template-columns: 1fr 1fr; }
  .apps-head { grid-template-columns: 1fr; gap: 12px; }
  .difference-grid { grid-template-columns: 1fr; gap: 70px; }
  .touch-map { order: 2; width: min(88vw, 470px); }
  .app-row { grid-template-columns: 60px 1fr auto; }
  .app-row p { grid-column: 2 / -1; padding-bottom: 26px; }
  .studio-band { grid-template-columns: 1fr; gap: 20px; }
  .footer-contact { text-align: left; }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .brand-text small { display: none; }
  .hero { min-height: 820px; padding-top: 118px; }
  .hero h1 { font-size: clamp(3.35rem, 18vw, 5.1rem); }
  .hero-image { inset: 0px -38% 0px 3%; }
  .hero-image::before { background: linear-gradient(90deg, rgb(7, 11, 13) 0%, rgba(7, 11, 13, 0.76) 50%, rgba(7, 11, 13, 0.32)), linear-gradient(rgba(7, 11, 13, 0.42), transparent 45%, rgb(7, 11, 13) 96%); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .scroll-cue { display: none; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-item:nth-child(3) { border-top: 1px solid var(--line); }
  .signal-item:nth-child(4) { border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
  .signal-item { padding: 20px 16px; }
  section { padding: 92px 0px; }
  .section-title { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .engine-grid { grid-template-columns: 1fr; margin-top: 46px; }
  .engine-card { min-height: 275px; }
  .engine-icon { margin-top: 34px; }
  .apps-list { margin-top: 48px; }
  .app-row { grid-template-columns: 40px 1fr; gap: 10px 14px; padding: 25px 0px; }
  .app-row:hover { padding-inline: 8px; }
  .app-state { grid-column: 2; }
  .app-row p { grid-column: 2; padding-bottom: 0px; }
  .studio-band { padding: 28px 24px; }
  .principles { grid-template-columns: 1fr; }
  .touch-label { font-size: 0.58rem; }
  .partner-panel { border-radius: 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}