:root {
  --ink: #141714;
  --paper: #f3efe5;
  --acid: #c8f85a;
  --blue: #596dff;
  --orange: #ff6b3d;
  --line: rgba(20, 23, 20, .18);
  --muted: #66695f;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--paper); color: var(--ink); }
a { color: inherit; }
::selection { background: var(--ink); color: var(--acid); }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .75rem 1rem; border-radius: 99px; background: var(--ink); color: white; transform: translateY(-180%); transition: transform .2s; }
.skip-link:focus { transform: none; }
.page { position: relative; isolation: isolate; }
.page::before { content: ""; position: fixed; z-index: -2; inset: 0; background-image: linear-gradient(to right, rgba(20,23,20,.045) 1px, transparent 1px), linear-gradient(to bottom, rgba(20,23,20,.045) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 86%); }

.nav { width: min(100% - 3rem, 1480px); min-height: 88px; margin: auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { text-decoration: none; font-weight: 950; font-size: clamp(1.25rem, 2vw, 1.75rem); letter-spacing: -.07em; }
.nav-meta { display: flex; align-items: center; gap: 1rem; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.status { display: flex; align-items: center; gap: .55rem; }
.status::before { content: ""; width: .6rem; height: .6rem; border: 1px solid var(--ink); border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 4px rgba(200,248,90,.28); }
.language { display: grid; place-items: center; width: 3rem; height: 3rem; border: 1px solid; border-radius: 50%; text-decoration: none; transition: .2s ease; }
.language:hover, .language:focus-visible { background: var(--ink); color: var(--paper); transform: rotate(-8deg); }

.hero { width: min(100% - 3rem, 1480px); min-height: calc(100svh - 88px); margin: auto; padding: clamp(3.5rem, 8vw, 8rem) 0 3rem; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr); align-items: center; gap: clamp(2rem, 6vw, 7rem); }
.hero-copy { min-width: 0; }
.eyebrow, .section-kicker, .card-index { margin: 0; font-size: .72rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .8rem; }
.eyebrow::before { content: ""; width: 2.8rem; height: 2px; background: var(--ink); }
h1 { max-width: 10ch; margin: 1.6rem 0 2rem; font-size: clamp(4.4rem, 9.6vw, 10.5rem); line-height: .78; letter-spacing: -.085em; font-weight: 950; }
h1 span, h1 em { display: block; }
h1 em { padding-left: .5ch; color: transparent; -webkit-text-stroke: max(1px, .015em) var(--ink); font-style: normal; }
.locale-ru h1 { max-width: 12ch; font-size: clamp(4rem, 8.2vw, 9rem); line-height: .82; letter-spacing: -.07em; }
.intro { max-width: 620px; margin: 0; font-size: clamp(1.15rem, 1.7vw, 1.65rem); line-height: 1.45; letter-spacing: -.025em; }
.hero-foot { max-width: 700px; margin-top: clamp(3rem, 7vw, 6rem); padding-top: 1.25rem; display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--line); }
.hero-foot p { max-width: 33ch; margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.scroll-link { flex: none; padding-bottom: .3rem; border-bottom: 1px solid; text-decoration: none; font-size: .76rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }

.signal { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.signal::before, .signal::after, .orbit { content: ""; position: absolute; border: 1px solid var(--ink); border-radius: 50%; }
.signal::before { inset: 2%; animation: spin 26s linear infinite; }
.signal::after { inset: 17%; border-style: dashed; animation: spin-reverse 20s linear infinite; }
.orbit { inset: 31%; background: var(--acid); }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 1rem; height: 1rem; border: 1px solid var(--ink); border-radius: 50%; }
.orbit::before { left: -3.75rem; top: 48%; background: var(--blue); }
.orbit::after { right: -2.6rem; top: 4%; background: var(--orange); }
.signal-mark { position: relative; z-index: 2; font-size: clamp(5rem, 11vw, 9rem); line-height: 1; font-weight: 950; letter-spacing: -.12em; transform: translateX(-.05em); }
.signal-note { position: absolute; right: 2%; bottom: 4%; width: 10rem; margin: 0; padding: .9rem 1rem; border-radius: 1rem; background: var(--ink); color: var(--paper); font-size: .68rem; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; transform: rotate(-5deg); }

.disciplines { padding: clamp(5rem, 9vw, 9rem) max(1.5rem, calc((100vw - 1480px) / 2)); background: var(--ink); color: var(--paper); }
.section-head { margin-bottom: clamp(3rem, 6vw, 5.5rem); display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; }
.section-head > div { min-width: 0; max-width: 100%; }
.section-head h2 { max-width: 10ch; margin: .9rem 0 0; font-size: clamp(3.4rem, 7vw, 7.5rem); line-height: .88; letter-spacing: -.07em; }
.section-count { margin: 0; color: var(--acid); font-size: clamp(2rem, 4vw, 4.5rem); font-weight: 850; letter-spacing: -.06em; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.discipline-card { position: relative; min-height: 540px; padding: clamp(1.8rem, 4vw, 3.5rem); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; border: 1px solid rgba(243,239,229,.34); border-radius: 2rem; transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .35s; }
.discipline-card:hover { transform: translateY(-8px); border-color: var(--paper); }
.discipline-card::before { content: ""; position: absolute; inset: auto -15% -55% 25%; aspect-ratio: 1; border: 1px solid currentColor; border-radius: 50%; opacity: .28; }
.apps { background: var(--blue); color: white; }
.robotics { background: var(--acid); color: var(--ink); }
.card-top { display: flex; justify-content: space-between; gap: 1rem; }
.card-tag { margin: 0; padding: .55rem .8rem; border: 1px solid; border-radius: 99px; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.card-body { position: relative; z-index: 1; }
.card-symbol { margin-bottom: 1.25rem; font-size: 3.2rem; line-height: 1; font-weight: 300; }
.discipline-card h3 { margin: 0; font-size: clamp(4rem, 7vw, 7rem); line-height: .85; letter-spacing: -.075em; }
.description { max-width: 42ch; margin: 1.5rem 0 0; font-size: clamp(1rem, 1.45vw, 1.25rem); line-height: 1.55; }

.manifesto { width: min(100% - 3rem, 1480px); margin: auto; padding: clamp(6rem, 12vw, 12rem) 0; display: grid; grid-template-columns: minmax(150px,.35fr) minmax(0,1.2fr) minmax(260px,.45fr); gap: clamp(2rem,6vw,7rem); align-items: start; }
.manifesto h2 { margin: 0; font-size: clamp(3.5rem, 7.5vw, 8rem); line-height: .87; letter-spacing: -.075em; }
.manifesto-copy { padding-top: .6rem; }
.manifesto-copy p { margin: 0 0 1.5rem; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.manifesto-copy strong { color: var(--ink); }
.principles { margin: 2.2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.principles li { padding: .85rem 0; display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); font-size: .76rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }

footer { padding: 2rem max(1.5rem, calc((100vw - 1480px) / 2)); background: var(--orange); }
.footer-inner { min-height: 190px; display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; }
.footer-wordmark { margin: 0; font-size: clamp(4rem, 11vw, 11rem); line-height: .68; letter-spacing: -.095em; font-weight: 950; }
.footer-meta { text-align: right; font-size: .7rem; line-height: 1.65; letter-spacing: .1em; text-transform: uppercase; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-reverse { to { transform: rotate(-360deg); } }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; min-height: auto; } .signal { width: min(76vw,500px); justify-self: center; margin: 1rem 0 3rem; } .cards { grid-template-columns: 1fr; } .discipline-card { min-height: 470px; } .manifesto { grid-template-columns: 1fr; } .manifesto-copy { max-width: 620px; } }
@media (max-width: 620px) { .nav,.hero,.manifesto { width: min(100% - 2rem,1480px); } .nav { min-height: 72px; } .status { display: none; } .hero { padding-top: 4rem; } h1 { font-size: clamp(4rem,22vw,6.8rem); } .locale-ru h1 { font-size: clamp(2.35rem,12vw,5.4rem); line-height: .86; letter-spacing: -.055em; } .locale-ru .section-head h2 { font-size: clamp(2.6rem,14vw,3.4rem); } .hero-foot,.section-head,.footer-inner { align-items: flex-start; flex-direction: column; } .discipline-card { min-height: 420px; border-radius: 1.4rem; } .footer-inner { min-height: 150px; } .footer-meta { text-align: left; } }
@media (max-width: 360px) { .card-top { align-items: flex-start; flex-direction: column; } .discipline-card h3 { font-size: 2.8rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }