:root {
  --sky-50: #f3fbff;
  --sky-100: #def4ff;
  --sky-200: #b9e7ff;
  --sky-300: #70ccff;
  --sky-500: #149ee8;
  --sky-600: #087cc1;
  --blue-700: #145da8;
  --blue-900: #082a4a;
  --navy: #061b31;
  --ink: #102b43;
  --muted: #5d7487;
  --line: rgba(31, 110, 164, .17);
  --paper: #f8fcff;
  --white: #fff;
  --red: #ed2027;
  --orange: #ff8a45;
  --purple: #776dff;
  --shadow: 0 24px 70px rgba(17, 99, 154, .12);
  --shadow-soft: 0 14px 36px rgba(20, 91, 140, .08);
  --container: 1240px;
  --header-height: 78px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body { margin: 0; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { color: inherit; }

.website-body {
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

.website-body::selection { background: var(--sky-200); color: var(--navy); }
.website-container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.website-skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; border-radius: 10px; background: var(--navy); color: #fff; font-weight: 800; transition: top .2s ease; }
.website-skip-link:focus { top: 14px; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .72s ease, transform .72s cubic-bezier(.22, 1, .36, 1); }
[data-reveal].is-visible { opacity: 1; transform: none; }

.website-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.website-header.is-scrolled {
  background: rgba(248, 252, 255, .9);
  border-color: var(--line);
  box-shadow: 0 10px 35px rgba(6, 45, 76, .08);
  backdrop-filter: blur(18px) saturate(150%);
}

.website-nav-shell { width: min(calc(100% - 48px), var(--container)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.website-brand { display: inline-flex; align-items: center; gap: 13px; min-width: max-content; }
.website-brand-symbol { display: flex; align-items: center; height: 39px; color: #fff; }
.website-brand-symbol i { display: grid; place-items: center; width: 26px; height: 32px; margin-left: -3px; border: 2px solid var(--red); background: var(--red); font-size: 20px; font-style: normal; font-weight: 900; line-height: 1; transform: rotate(-3deg); }
.website-brand-symbol i:nth-child(2) { height: 37px; transform: rotate(5deg); background: #fff; color: var(--red); }
.website-brand-symbol i:nth-child(3) { border: 0; background: transparent; color: var(--red); transform: none; font-size: 24px; }
.website-brand-copy { display: grid; line-height: 1.15; }
.website-brand-copy b { font-size: 16px; letter-spacing: .12em; color: var(--navy); }
.website-brand-copy small { margin-top: 5px; color: var(--sky-600); font-size: 10px; font-weight: 900; letter-spacing: .24em; text-transform: uppercase; }
.website-nav { display: flex; align-items: center; gap: 8px; }
.website-nav > a { position: relative; padding: 11px 16px; border-radius: 999px; color: #36566e; font-size: 14px; font-weight: 800; transition: color .18s ease, background .18s ease, transform .18s ease; }
.website-nav > a:not(.website-login-link):hover, .website-nav > a:not(.website-login-link):focus-visible { color: var(--sky-600); background: rgba(255, 255, 255, .72); }
.website-language-toggle { min-width: 44px; min-height: 40px; padding: 8px 12px; border: 1px solid rgba(24, 155, 222, .24); border-radius: 999px; background: rgba(255, 255, 255, .58); color: #28516b; font: 900 12px/1 ui-monospace, Consolas, monospace; letter-spacing: .08em; cursor: pointer; transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s ease; }
.website-language-toggle:hover, .website-language-toggle:focus-visible { border-color: var(--sky-500); background: #fff; color: var(--sky-600); outline: none; transform: translateY(-1px); }
.website-language-toggle[aria-pressed="true"] { border-color: rgba(24, 155, 222, .48); background: rgba(218, 244, 255, .86); color: #096fa8; }
.website-nav .website-login-link { margin-left: 8px; padding: 12px 19px; background: var(--navy); color: #fff; box-shadow: 0 11px 26px rgba(6, 27, 49, .18); }
.website-nav .website-login-link:hover, .website-nav .website-login-link:focus-visible { transform: translateY(-2px); background: var(--sky-600); }
.website-mobile-actions { display: none; align-items: center; gap: 8px; }
.website-menu-button { display: none; width: 44px; height: 44px; padding: 11px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255, 255, 255, .8); }
.website-menu-button span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; border-radius: 9px; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }

.website-hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-height) + 70px) 0 54px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 25%, rgba(132, 213, 255, .72), transparent 28%),
    radial-gradient(circle at 14% 14%, rgba(255, 255, 255, .95), transparent 27%),
    linear-gradient(135deg, #effaff 0%, #dff4ff 46%, #d6edff 72%, #eff8ff 100%);
}

.hero-blueprint { position: absolute; inset: 0; opacity: .38; background-image: linear-gradient(rgba(13, 126, 195, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(13, 126, 195, .08) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, #000, transparent 86%); }
.hero-blueprint::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(13, 126, 195, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(13, 126, 195, .12) 1px, transparent 1px); background-size: 210px 210px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(7px); pointer-events: none; }
.hero-glow-one { width: 440px; height: 440px; right: -150px; top: 30%; border: 1px solid rgba(20, 158, 232, .35); box-shadow: 0 0 0 70px rgba(20, 158, 232, .035), 0 0 0 140px rgba(20, 158, 232, .02); }
.hero-glow-two { width: 260px; height: 260px; left: -120px; bottom: -80px; background: rgba(119, 109, 255, .11); filter: blur(70px); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, .93fr) minmax(460px, 1.07fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.hero-copy { padding-top: 4px; }
.website-kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--sky-600); font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.website-kicker > span { width: 35px; height: 2px; background: linear-gradient(90deg, var(--red), var(--orange)); }
.website-kicker.light { color: var(--sky-200); }
.hero-copy h1 { max-width: 720px; margin: 0; color: var(--navy); font-size: clamp(48px, 5.6vw, 74px); line-height: 1.06; letter-spacing: -.07em; }
.hero-copy h1 em { color: transparent; background: linear-gradient(102deg, var(--sky-600), var(--blue-700) 52%, var(--purple)); -webkit-background-clip: text; background-clip: text; font-style: normal; }
.hero-lead { max-width: 680px; margin: 30px 0 0; color: #46667e; font-size: clamp(16px, 1.35vw, 19px); line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.website-button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 12px; padding: 0 23px; border: 1px solid transparent; border-radius: 14px; font-size: 14px; font-weight: 900; transition: transform .2s ease, box-shadow .2s ease, color .2s ease, background .2s ease; }
.website-button:hover, .website-button:focus-visible { transform: translateY(-2px); }
.website-button.primary { background: linear-gradient(120deg, var(--sky-600), #326ed1); color: #fff; box-shadow: 0 16px 32px rgba(19, 126, 197, .25); }
.website-button.secondary { border-color: rgba(7, 66, 107, .17); background: rgba(255, 255, 255, .7); color: var(--navy); box-shadow: 0 12px 28px rgba(19, 96, 144, .08); backdrop-filter: blur(10px); }
.hero-audience { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 34px; color: #567188; font-size: 12px; font-weight: 700; }
.hero-audience span { display: inline-flex; align-items: center; gap: 9px; }
.hero-audience i { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; background: rgba(255, 255, 255, .75); color: var(--sky-600); box-shadow: 0 6px 14px rgba(21, 109, 166, .1); font-style: normal; font-size: 11px; }

.model-stage { position: relative; min-height: 570px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .78); border-radius: 36px 8px 36px 8px; background: linear-gradient(145deg, rgba(255, 255, 255, .7), rgba(167, 222, 255, .3)); box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .9); backdrop-filter: blur(18px); isolation: isolate; }
.model-stage::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; left: 11%; top: 13%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .95), rgba(120, 205, 255, .25) 48%, transparent 68%); filter: blur(1px); }
.model-stage::after { content: "REX · ENGINEERING · 001"; position: absolute; right: 19px; top: 82px; color: rgba(8, 81, 129, .28); font-family: ui-monospace, Consolas, monospace; font-size: 9px; letter-spacing: .14em; writing-mode: vertical-rl; }
.model-stage-head, .model-stage-foot { position: absolute; z-index: 5; left: 22px; right: 22px; display: flex; justify-content: space-between; align-items: center; color: #315f7d; font-family: ui-monospace, Consolas, monospace; font-size: 10px; letter-spacing: .1em; }
.model-stage-head { top: 20px; }
.model-stage-head span { display: flex; align-items: center; gap: 7px; font-weight: 900; }
.model-stage-head i { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 5px rgba(52, 211, 153, .13); }
.model-stage-head small { font-size: 10px; }
.model-stage-foot { bottom: 18px; padding-top: 12px; border-top: 1px solid rgba(28, 120, 178, .15); }
.model-canvas { position: absolute; z-index: 2; inset: 44px 0 38px; width: 100%; height: calc(100% - 82px); cursor: grab; touch-action: pan-y; outline: none; }
.model-canvas:active { cursor: grabbing; }
.model-canvas:focus-visible { box-shadow: inset 0 0 0 3px var(--sky-600); }
.model-fallback { position: absolute; z-index: 3; inset: 0; place-items: center; align-content: center; text-align: center; color: var(--blue-900); }
.model-fallback:not([hidden]) { display: grid; }
.model-fallback b, .model-fallback small { display: block; }
.fallback-robot { display: grid; place-items: center; width: 150px; height: 115px; margin-bottom: 18px; border: 3px solid var(--sky-600); border-radius: 28px 10px; color: var(--sky-600); font-size: 42px; font-weight: 900; box-shadow: inset 0 0 0 12px rgba(20, 158, 232, .08), 0 20px 50px rgba(20, 105, 162, .16); }
.model-fallback small { margin-top: 7px; color: var(--muted); }
.model-reticle { position: absolute; z-index: 1; inset: 13%; border: 1px solid rgba(20, 126, 193, .13); border-radius: 50%; animation: reticle-spin 28s linear infinite; }
.model-reticle::before, .model-reticle::after { content: ""; position: absolute; inset: 12%; border: 1px dashed rgba(20, 126, 193, .12); border-radius: inherit; }
.model-reticle::after { inset: 26%; }
.model-reticle span { position: absolute; width: 14px; height: 14px; border-color: rgba(8, 124, 193, .5); border-style: solid; }
.model-reticle span:nth-child(1) { left: -1px; top: -1px; border-width: 2px 0 0 2px; }
.model-reticle span:nth-child(2) { right: -1px; top: -1px; border-width: 2px 2px 0 0; }
.model-reticle span:nth-child(3) { left: -1px; bottom: -1px; border-width: 0 0 2px 2px; }
.model-reticle span:nth-child(4) { right: -1px; bottom: -1px; border-width: 0 2px 2px 0; }
@keyframes reticle-spin { to { transform: rotate(360deg); } }

.trust-strip { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 58px; border-top: 1px solid rgba(15, 107, 165, .2); border-bottom: 1px solid rgba(15, 107, 165, .14); }
.trust-strip > div { position: relative; display: grid; align-content: center; min-height: 124px; padding: 20px 28px; }
.trust-strip > div + div::before { content: ""; position: absolute; left: 0; top: 25%; bottom: 25%; width: 1px; background: rgba(15, 107, 165, .15); }
.trust-strip small { color: #6b8497; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.trust-strip strong { color: var(--blue-900); font-size: clamp(29px, 3vw, 42px); line-height: 1.15; }
.trust-strip strong span { margin-left: 3px; color: var(--red); font-size: 15px; }
.trust-strip > div > span { color: #6f8798; font-size: 11px; }
.prototype-note { position: absolute; right: 0; bottom: -27px; margin: 0; color: #7b90a0; font-size: 10px; }

.website-section { position: relative; padding: clamp(90px, 10vw, 150px) 0; }
.philosophy-section { overflow: hidden; background: #fff; }
.philosophy-section::before { content: ""; position: absolute; width: 540px; height: 540px; left: -280px; top: 50px; border-radius: 50%; background: var(--sky-100); filter: blur(90px); }
.philosophy-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(50px, 8vw, 120px); align-items: end; }
.section-heading h2 { margin: 0; color: var(--navy); font-size: clamp(38px, 5vw, 66px); line-height: 1.16; letter-spacing: -.055em; }
.section-heading > p:not(.website-kicker) { max-width: 710px; margin: 22px auto 0; color: var(--muted); font-size: 16px; }
.philosophy-grid blockquote { position: relative; margin: 0 0 4px; padding: 28px 0 8px 34px; border-left: 2px solid var(--sky-300); }
.philosophy-grid blockquote::before { content: "“"; position: absolute; left: 15px; top: -28px; color: var(--sky-100); font-family: Georgia, serif; font-size: 130px; line-height: 1; }
.philosophy-grid blockquote p { position: relative; margin: 0; color: #35546b; font-family: Georgia, "STSong", serif; font-size: clamp(18px, 2vw, 25px); line-height: 1.85; }
.philosophy-grid blockquote footer { margin-top: 17px; color: var(--sky-600); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.pillars-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 80px; }
.pillar-card { position: relative; display: block; min-height: 340px; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: 6px 30px 6px 30px; background: linear-gradient(145deg, #fff, #f7fcff); color: inherit; box-shadow: var(--shadow-soft); cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.pillar-card:hover, .pillar-card:focus-visible { transform: translateY(-8px); border-color: var(--sky-300); box-shadow: var(--shadow); }
.pillar-card:focus-visible { outline: 3px solid rgba(20, 158, 232, .35); outline-offset: 4px; }
.pillar-card::after { content: ""; position: absolute; right: -55px; bottom: -60px; width: 180px; height: 180px; border: 1px solid rgba(20, 158, 232, .2); border-radius: 50%; box-shadow: 0 0 0 30px rgba(20, 158, 232, .035), 0 0 0 60px rgba(20, 158, 232, .02); }
.pillar-card > * { position: relative; z-index: 1; }
.pillar-number { color: #92aaba; font-family: ui-monospace, Consolas, monospace; font-size: 11px; letter-spacing: .15em; }
.pillar-icon { display: grid; place-items: center; width: 58px; height: 58px; margin: 40px 0 32px; border-radius: 18px 5px; background: var(--sky-100); color: var(--sky-600); font-size: 31px; font-style: normal; font-weight: 900; }
.pillar-card.race .pillar-icon { background: #e9e7ff; color: var(--purple); }
.pillar-card.hardware .pillar-icon { background: #fff0e7; color: var(--orange); }
.pillar-card h3 { margin: 0 0 12px; color: var(--navy); font-size: 25px; }
.pillar-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.pillar-card > small { position: absolute; left: 34px; bottom: 25px; color: #8da1af; font-family: ui-monospace, Consolas, monospace; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.pillar-link-mark { position: absolute; right: 30px; bottom: 22px; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; color: var(--sky-600); font-size: 15px; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease; }
.pillar-card:hover .pillar-link-mark, .pillar-card:focus-visible .pillar-link-mark { border-color: var(--sky-500); background: var(--sky-500); color: #fff; transform: translate(2px, 2px); }

.story-section { overflow: hidden; color: #e8f6ff; background: var(--navy); }
.story-section::before { content: ""; position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(111, 201, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(111, 201, 255, .06) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000 0%, transparent 25%, #000 75%, transparent); }
.story-light { position: absolute; width: 860px; height: 860px; right: -360px; top: 180px; border-radius: 50%; background: rgba(20, 158, 232, .16); filter: blur(160px); }
.story-heading { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 440px; gap: 50px; align-items: end; margin-bottom: 90px; }
.story-heading h2 { margin: 0; color: #fff; font-size: clamp(42px, 5.6vw, 72px); line-height: 1.12; letter-spacing: -.05em; }
.story-heading > p { margin: 0 0 8px; color: #a9c4d6; line-height: 1.9; }
.story-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: clamp(40px, 7vw, 92px); align-items: start; }
.era-nav { position: sticky; top: calc(var(--header-height) + 30px); display: grid; gap: 10px; }
.era-nav a { display: grid; grid-template-columns: 30px 1fr; column-gap: 10px; padding: 16px 14px; border-left: 2px solid rgba(117, 198, 245, .16); color: #7492a7; transition: border .2s ease, color .2s ease, background .2s ease; }
.era-nav a span { grid-row: 1/3; color: #527287; font-family: ui-monospace, Consolas, monospace; font-size: 10px; }
.era-nav a b { color: inherit; font-size: 14px; }
.era-nav a small { font-size: 10px; letter-spacing: .08em; }
.era-nav a:hover, .era-nav a.active { border-left-color: var(--sky-300); background: linear-gradient(90deg, rgba(20, 158, 232, .13), transparent); color: #fff; }
.era-stream { min-width: 0; }
.industry-prologue { display: grid; grid-template-columns: 1fr 1.2fr; gap: 28px 50px; align-items: center; margin-bottom: 130px; padding: 38px; border: 1px solid rgba(122, 201, 248, .18); border-radius: 5px 32px; background: rgba(255, 255, 255, .035); }
.industry-prologue > span { grid-column: 1/-1; color: var(--sky-300); font-family: ui-monospace, Consolas, monospace; font-size: 10px; letter-spacing: .2em; }
.industry-prologue strong { color: transparent; -webkit-text-stroke: 1px rgba(163, 222, 255, .63); font-size: clamp(60px, 9vw, 120px); line-height: .8; letter-spacing: -.08em; }
.industry-prologue h3 { margin: 0 0 10px; color: #fff; font-size: 24px; }
.industry-prologue p { margin: 0; color: #9eb9ca; font-size: 13px; line-height: 1.8; }
.industry-prologue button { grid-column: 2; justify-self: start; padding: 0; border: 0; background: none; color: var(--sky-300); font-size: 12px; font-weight: 900; cursor: pointer; }
.era-block { position: relative; margin-bottom: 160px; scroll-margin-top: 110px; }
.era-block:last-child { margin-bottom: 0; }
.era-year { position: absolute; z-index: -1; right: -20px; top: -70px; color: rgba(167, 218, 248, .055); font-size: clamp(80px, 13vw, 190px); font-weight: 900; line-height: 1; letter-spacing: -.1em; white-space: nowrap; }
.era-block-head { max-width: 630px; margin-bottom: 45px; }
.era-block-head > span { color: var(--sky-300); font-family: ui-monospace, Consolas, monospace; font-size: 10px; font-weight: 900; letter-spacing: .2em; }
.era-block-head h3 { margin: 9px 0 12px; color: #fff; font-size: clamp(32px, 4vw, 48px); }
.era-block-head p { margin: 0; color: #96b2c4; }
.timeline-line { position: relative; display: grid; gap: 0; }
.timeline-line::before { content: ""; position: absolute; left: 85px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--sky-300), rgba(112, 204, 255, .08)); }
.timeline-node { position: relative; display: grid; grid-template-columns: 86px 1fr 34px; gap: 22px; align-items: center; min-height: 92px; padding: 12px 4px; border: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.timeline-node::before { content: ""; position: absolute; left: 80px; width: 11px; height: 11px; border: 2px solid var(--sky-300); border-radius: 50%; background: var(--navy); box-shadow: 0 0 0 6px rgba(112, 204, 255, .08); transition: background .2s ease, box-shadow .2s ease; }
.timeline-node time { color: var(--sky-300); font-family: ui-monospace, Consolas, monospace; font-size: 13px; font-weight: 900; }
.timeline-node > span { padding-left: 12px; }
.timeline-node b, .timeline-node small { display: block; }
.timeline-node b { color: #eaf8ff; font-size: 17px; }
.timeline-node small { margin-top: 5px; color: #7897aa; font-size: 11px; }
.timeline-node i { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(112, 204, 255, .2); border-radius: 50%; color: var(--sky-300); font-style: normal; transition: background .2s ease, color .2s ease, transform .2s ease; }
.timeline-node:hover::before, .timeline-node:focus-visible::before { background: var(--sky-300); box-shadow: 0 0 0 8px rgba(112, 204, 255, .12), 0 0 24px var(--sky-500); }
.timeline-node:hover i, .timeline-node:focus-visible i { background: var(--sky-300); color: var(--navy); transform: rotate(90deg); }
.timeline-node:focus-visible { outline: 2px solid var(--sky-300); outline-offset: 4px; border-radius: 10px; }
.timeline-node.featured b { color: #fff; font-size: 19px; }
.material-placeholder { display: flex; align-items: center; gap: 18px; min-height: 118px; margin-top: 36px; padding: 24px; border: 1px dashed rgba(112, 204, 255, .25); background: rgba(255, 255, 255, .025); color: #86a7bb; }
.material-placeholder > span { display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid rgba(112, 204, 255, .24); border-radius: 50%; color: var(--sky-300); font-size: 24px; }
.material-placeholder b, .material-placeholder small { display: block; }
.material-placeholder b { color: #bad4e4; font-size: 13px; }
.material-placeholder small { margin-top: 3px; font-size: 10px; }
.achievement-gallery { display: grid; grid-template-columns: 1fr 1fr .8fr; gap: 14px; margin-top: 45px; }
.achievement-gallery figure { position: relative; min-height: 390px; margin: 0; overflow: hidden; border: 1px solid rgba(112, 204, 255, .16); border-radius: 4px 24px 4px 24px; background: #0b2943; }
.achievement-gallery img { width: 100%; height: 100%; object-fit: cover; object-position: top; opacity: .75; transition: transform .55s ease, opacity .3s ease; }
.achievement-gallery figure:hover img { transform: scale(1.035); opacity: .9; }
.achievement-gallery figcaption { position: absolute; inset: auto 0 0; padding: 55px 20px 20px; background: linear-gradient(transparent, rgba(5, 24, 42, .98)); }
.achievement-gallery figcaption span, .achievement-gallery figcaption b { display: block; }
.achievement-gallery figcaption span { color: var(--sky-300); font-size: 10px; letter-spacing: .1em; }
.achievement-gallery figcaption b { color: #fff; font-size: 16px; }
.achievement-total { display: grid; align-content: center; min-height: 390px; padding: 26px; border: 1px solid rgba(255, 138, 69, .32); border-radius: 4px 24px; background: radial-gradient(circle at 60% 34%, rgba(255, 138, 69, .15), transparent 38%), rgba(255, 255, 255, .035); }
.achievement-total small { color: #e8b598; font-size: 10px; }
.achievement-total strong { color: #fff; font-size: clamp(58px, 7vw, 95px); line-height: 1; letter-spacing: -.08em; }
.achievement-total sup { color: var(--orange); font-size: 28px; }
.achievement-total p { margin: 18px 0 0; color: #a9c0d0; font-size: 13px; line-height: 1.7; }
.event-timeline { display: grid; gap: 10px; }
.event-timeline button { display: grid; grid-template-columns: 90px minmax(0, 1fr) auto; gap: 22px; align-items: center; min-height: 100px; padding: 18px 22px; border: 1px solid rgba(112, 204, 255, .12); border-radius: 3px 18px 3px 18px; background: rgba(255, 255, 255, .035); color: inherit; text-align: left; cursor: pointer; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.event-timeline button:hover, .event-timeline button:focus-visible { transform: translateX(5px); border-color: rgba(112, 204, 255, .4); background: rgba(20, 158, 232, .09); outline: none; }
.event-timeline time { color: var(--sky-300); font-family: ui-monospace, Consolas, monospace; font-size: 20px; font-weight: 900; }
.event-timeline b, .event-timeline small { display: block; }
.event-timeline b { color: #eaf7ff; font-size: 15px; }
.event-timeline small { margin-top: 5px; color: #7f9daf; font-size: 11px; }
.event-timeline i { color: var(--sky-300); font-style: normal; font-size: 10px; font-weight: 900; }
.achievement-feature-grid { display: grid; grid-template-columns: minmax(230px, .72fr) 1.28fr; gap: 22px; align-items: stretch; margin-top: 28px; }
.achievement-feature-poster { position: relative; min-height: 390px; margin: 0; overflow: hidden; border: 1px solid rgba(112, 204, 255, .22); border-radius: 4px 24px 4px 24px; background: #320b0b; }
.achievement-feature-poster img { display: block; width: 100%; height: 100%; min-height: 390px; object-fit: cover; object-position: top center; opacity: .9; transition: transform .55s ease, opacity .3s ease; }
.achievement-feature-poster:hover img { transform: scale(1.025); opacity: 1; }
.achievement-feature-poster figcaption { position: absolute; inset: auto 0 0; padding: 54px 20px 20px; background: linear-gradient(transparent, rgba(38, 4, 4, .98)); }
.achievement-feature-poster figcaption span, .achievement-feature-poster figcaption b { display: block; }
.achievement-feature-poster figcaption span { color: #ffd26a; font-size: 10px; letter-spacing: .1em; }
.achievement-feature-poster figcaption b { margin-top: 5px; color: #fff5d2; font-size: 16px; }
.achievement-feature-copy { display: grid; align-content: center; min-height: 390px; padding: 30px 34px; border: 1px solid rgba(255, 184, 72, .28); border-radius: 4px 24px 4px 24px; background: radial-gradient(circle at 70% 20%, rgba(255, 144, 49, .15), transparent 45%), rgba(255, 255, 255, .035); }
.achievement-feature-copy h4 { margin: 10px 0 18px; color: #fff4d0; font-size: clamp(24px, 3vw, 36px); line-height: 1.25; }
.achievement-feature-copy > p:not(.website-kicker) { margin: 0 0 10px; color: #d1dce2; font-size: 14px; line-height: 1.8; }
.achievement-feature-copy > small { margin-top: 12px; color: #a7bdc9; font-size: 11px; line-height: 1.7; }

.achievements-section { overflow: hidden; background: linear-gradient(180deg, #fff, var(--sky-50)); }
.achievements-section::before { content: ""; position: absolute; left: 50%; top: -260px; width: 760px; height: 520px; transform: translateX(-50%); border-radius: 50%; background: rgba(112, 204, 255, .17); filter: blur(110px); }
.section-heading.centered { position: relative; max-width: 830px; margin-inline: auto; text-align: center; }
.section-heading.centered .website-kicker { justify-content: center; }
.curriculum-showcase { position: relative; margin-top: 68px; scroll-margin-top: calc(var(--header-height) + 24px); }
#era-expansion, #hardware-outcome { scroll-margin-top: calc(var(--header-height) + 24px); }
.curriculum-overview { position: relative; isolation: isolate; display: grid; align-items: center; min-height: 520px; overflow: hidden; padding: 48px; border: 1px solid rgba(20, 126, 193, .2); border-radius: 8px; background: #dceff8; box-shadow: var(--shadow-soft); }
.curriculum-overview::before { content: ""; position: absolute; z-index: -2; inset: -8px; background-image: var(--curriculum-background); background-position: center 61%; background-size: cover; filter: blur(2px) saturate(.9); transform: scale(1.02); }
.curriculum-overview::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(238, 249, 255, .92) 0%, rgba(231, 246, 255, .73) 38%, rgba(7, 47, 81, .12) 72%, rgba(7, 47, 81, .22) 100%); }
.curriculum-overview-copy { width: min(560px, 100%); padding: 38px 40px; border: 1px solid rgba(255, 255, 255, .72); border-radius: 7px; background: rgba(248, 253, 255, .66); box-shadow: 0 24px 70px rgba(7, 50, 83, .16); backdrop-filter: blur(20px) saturate(1.25); -webkit-backdrop-filter: blur(20px) saturate(1.25); }
.curriculum-overview-copy > small { display: block; margin-top: 24px; color: var(--sky-600); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.curriculum-overview-copy h3 { max-width: 520px; margin: 10px 0 16px; color: var(--navy); font-size: 39px; line-height: 1.25; }
.curriculum-overview-copy > p:last-of-type { max-width: 540px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.curriculum-path-summary { display: flex; align-items: center; gap: 9px; margin-top: 27px; overflow-x: auto; padding-bottom: 7px; color: var(--blue-700); scrollbar-width: thin; }
.curriculum-path-summary span { flex: 0 0 auto; font-size: 10px; font-weight: 900; }
.curriculum-path-summary i { flex: 1 0 18px; min-width: 18px; height: 1px; background: linear-gradient(90deg, var(--sky-300), var(--purple)); }
.curriculum-explorer { margin-top: 48px; overflow: hidden; border: 1px solid rgba(20, 126, 193, .2); border-radius: 7px; background: rgba(255, 255, 255, .88); box-shadow: var(--shadow); }
.curriculum-level-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); background: #edf8fe; }
.curriculum-level-tab { --level-color: var(--orange); position: relative; display: grid; align-content: center; min-height: 112px; padding: 18px 20px; border: 0; border-right: 1px solid rgba(20, 126, 193, .13); background: transparent; text-align: left; cursor: pointer; transition: color .2s ease, background-color .2s ease; }
.curriculum-level-tab:nth-child(2) { --level-color: #d99300; }
.curriculum-level-tab:nth-child(3) { --level-color: #438e31; }
.curriculum-level-tab:nth-child(4) { --level-color: #dc3344; }
.curriculum-level-tab:nth-child(5) { --level-color: #246cd1; border-right: 0; }
.curriculum-level-tab::after { content: ""; position: absolute; inset: auto 20px 0; height: 4px; transform: scaleX(0); transform-origin: left; background: var(--level-color); transition: transform .24s ease; }
.curriculum-level-tab:hover, .curriculum-level-tab.is-active { background: #fff; }
.curriculum-level-tab.is-active::after { transform: scaleX(1); }
.curriculum-level-tab:focus-visible { z-index: 2; outline: 3px solid rgba(20, 158, 232, .35); outline-offset: -3px; }
.curriculum-level-tab span, .curriculum-level-tab b, .curriculum-level-tab small { display: block; }
.curriculum-level-tab span { color: var(--level-color); font-family: ui-monospace, Consolas, monospace; font-size: 10px; font-weight: 900; }
.curriculum-level-tab b { margin-top: 4px; color: var(--navy); font-size: 21px; }
.curriculum-level-tab small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.curriculum-level-panels { border-top: 1px solid var(--line); }
.curriculum-level-panel { --panel-color: var(--orange); padding: 38px 40px 40px; }
.curriculum-level-panel:nth-child(2) { --panel-color: #d99300; }
.curriculum-level-panel:nth-child(3) { --panel-color: #438e31; }
.curriculum-level-panel:nth-child(4) { --panel-color: #dc3344; }
.curriculum-level-panel:nth-child(5) { --panel-color: #246cd1; }
.curriculum-level-panel + .curriculum-level-panel { margin-top: 18px; border-top: 1px solid var(--line); }
.curriculum-level-panel[hidden] { display: none; }
.curriculum-level-panel > header { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 28px; align-items: end; padding-bottom: 27px; }
.curriculum-level-panel > header > span { color: var(--panel-color); font-family: ui-monospace, Consolas, monospace; font-size: 11px; font-weight: 900; }
.curriculum-level-panel header small { color: var(--panel-color); font-size: 10px; font-weight: 900; }
.curriculum-level-panel h4 { margin: 6px 0 0; color: var(--navy); font-size: 25px; line-height: 1.35; }
.curriculum-image-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px; padding: 9px 14px; border: 1px solid rgba(20, 126, 193, .24); border-radius: 5px; background: var(--sky-50); color: var(--sky-600); font-size: 11px; font-weight: 900; cursor: pointer; transition: border-color .2s ease, background-color .2s ease, color .2s ease; }
.curriculum-image-button:hover { border-color: var(--sky-500); background: var(--sky-100); color: var(--blue-700); }
.curriculum-image-button:focus-visible { outline: 3px solid rgba(20, 158, 232, .28); outline-offset: 2px; }
.curriculum-image-button i { font-style: normal; }
.course-facts { display: grid; grid-template-columns: .65fr 1.15fr 1.45fr 2.1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.course-fact { min-width: 0; padding: 24px 22px; }
.course-fact + .course-fact { border-left: 1px solid var(--line); }
.course-fact small { display: block; margin-bottom: 12px; color: var(--sky-600); font-size: 10px; font-weight: 900; }
.course-fact p { margin: 0; color: var(--ink); font-size: 13px; line-height: 1.8; }
.course-weight strong { display: block; color: var(--panel-color); font-size: 25px; line-height: 1.25; overflow-wrap: anywhere; }
.outcome-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 70px; }
.outcome-grid-secondary { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 34px; }
.outcome-card { overflow: hidden; border: 1px solid var(--line); border-radius: 7px 30px; background: #fff; box-shadow: var(--shadow-soft); }
.outcome-visual { position: relative; height: 230px; overflow: hidden; padding: 20px; background: linear-gradient(135deg, #e9f8ff, #cdeeff); }
.outcome-visual > span { position: relative; z-index: 2; color: #4c829f; font-family: ui-monospace, Consolas, monospace; font-size: 9px; font-weight: 900; letter-spacing: .18em; }
.outcome-visual i { position: absolute; display: block; border: 1px solid rgba(20, 126, 193, .25); }
.outcome-course .outcome-visual i:nth-of-type(1) { width: 190px; height: 125px; left: 52px; bottom: 30px; border-radius: 4px 24px; transform: rotate(-7deg); background: rgba(255, 255, 255, .55); }
.outcome-course .outcome-visual i:nth-of-type(2) { width: 145px; height: 92px; right: 35px; bottom: 49px; border-radius: 4px 20px; background: rgba(255, 255, 255, .48); }
.outcome-course .outcome-visual i:nth-of-type(3) { width: 80px; height: 4px; left: 87px; bottom: 78px; border: 0; background: var(--sky-500); box-shadow: 0 17px 0 rgba(20, 158, 232, .45), 0 34px 0 rgba(20, 158, 232, .22); }
.outcome-event .outcome-visual { background: linear-gradient(135deg, #e9e8ff, #d9edff); }
.outcome-event .outcome-visual b, .outcome-hardware .outcome-visual b { position: absolute; left: 50%; top: 50%; z-index: 2; transform: translate(-50%, -45%); color: transparent; -webkit-text-stroke: 1px var(--purple); font-size: 74px; line-height: 1; }
.outcome-event .outcome-visual i { width: 190px; height: 190px; left: 50%; top: 50%; border-color: rgba(119, 109, 255, .27); border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 28px rgba(119, 109, 255, .06), 0 0 0 58px rgba(119, 109, 255, .035); }
.outcome-hardware .outcome-visual { background: linear-gradient(135deg, #e4f7ff, #dbe4ff); }
.outcome-hardware .outcome-visual b { color: var(--blue-700); -webkit-text-stroke: 0; font-family: ui-monospace, Consolas, monospace; font-size: 70px; }
.outcome-hardware .outcome-visual i { width: 140px; height: 105px; left: 50%; top: 50%; border: 2px solid var(--sky-500); border-radius: 28px 8px; transform: translate(-50%, -42%); box-shadow: inset 0 0 0 12px rgba(20, 158, 232, .06); }
.outcome-card > div:last-child { padding: 29px; }
.outcome-card small { color: var(--sky-600); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.outcome-card h3 { margin: 10px 0; color: var(--navy); font-size: 23px; }
.outcome-card p { min-height: 74px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.outcome-status { display: inline-flex; margin-top: 22px; padding: 6px 10px; border-radius: 999px; background: #eff6fa; color: #6c8495; font-size: 10px; font-weight: 800; }
.outcome-status.active { background: #e6f9f1; color: #15835d; }
.outcomes-next { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; margin-top: 24px; padding: 24px 28px; border: 1px dashed rgba(20, 126, 193, .25); color: var(--muted); }
.outcomes-next span { color: var(--sky-600); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.outcomes-next p { margin: 0; font-size: 13px; }
.outcomes-next i { color: var(--sky-600); font-size: 22px; font-style: normal; }

.product-timeline { position: relative; margin-top: 86px; scroll-margin-top: calc(var(--header-height) + 24px); }
.product-timeline-heading { display: grid; grid-template-columns: minmax(0, 1fr) 480px; gap: 56px; align-items: end; margin-bottom: 34px; }
.product-timeline-heading .website-kicker { margin-bottom: 15px; }
.product-timeline-heading small { color: var(--sky-600); font-size: 10px; font-weight: 900; letter-spacing: 0; }
.product-timeline-heading h3 { margin: 8px 0 0; color: var(--navy); font-size: clamp(34px, 4vw, 50px); line-height: 1.18; letter-spacing: 0; }
.product-timeline-intro { display: grid; justify-items: start; gap: 16px; }
.product-timeline-intro p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.product-timeline-intro a { display: inline-flex; align-items: center; gap: 10px; padding: 12px 17px; border-radius: 999px; background: var(--navy); color: #fff; font-size: 12px; font-weight: 900; box-shadow: 0 12px 30px rgba(6, 27, 49, .16); transition: transform .2s ease, background-color .2s ease; }
.product-timeline-intro a:hover, .product-timeline-intro a:focus-visible { transform: translateY(-2px); background: var(--blue-700); outline: 3px solid rgba(20, 158, 232, .22); outline-offset: 3px; }
.product-timeline-layout { display: grid; grid-template-columns: minmax(0, 1fr) 370px; min-height: 610px; overflow: hidden; border: 1px solid rgba(20, 126, 193, .22); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.product-model-stage { position: relative; isolation: isolate; min-width: 0; min-height: 610px; overflow: hidden; background: linear-gradient(145deg, #a8e8ff 0%, #62cdf5 54%, #209bd4 100%); }
.product-model-stage::before { content: ""; position: absolute; z-index: -2; inset: 0; opacity: .38; background-image: linear-gradient(rgba(10, 100, 157, .16) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 100, 157, .16) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, #000, transparent 88%); }
.product-model-stage::after { content: ""; position: absolute; z-index: -1; left: 50%; top: 49%; width: min(58vw, 520px); aspect-ratio: 1; transform: translate(-50%, -50%); border: 1px solid rgba(8, 104, 161, .26); border-radius: 50%; box-shadow: 0 0 0 54px rgba(255, 255, 255, .1), 0 0 0 108px rgba(255, 255, 255, .06); }
.product-model-stage > header { position: absolute; z-index: 4; inset: 24px 26px auto; display: flex; justify-content: space-between; gap: 18px; color: #0b4f77; font-family: ui-monospace, Consolas, monospace; font-size: 9px; font-weight: 900; letter-spacing: 0; }
.product-model-stage > header small { max-width: 56%; overflow: hidden; color: #145d82; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.product-model-canvas { position: absolute; z-index: 2; inset: 0; display: block; width: 100%; height: 100%; cursor: grab; touch-action: none; }
.product-model-canvas:active { cursor: grabbing; }
.product-model-canvas:focus-visible { outline: 3px solid var(--sky-300); outline-offset: -5px; }
.product-stage-grid { position: absolute; z-index: 1; left: 8%; right: 8%; bottom: 8%; height: 40%; opacity: .3; transform: perspective(480px) rotateX(62deg); transform-origin: bottom; background-image: linear-gradient(rgba(8, 110, 170, .22) 1px, transparent 1px), linear-gradient(90deg, rgba(8, 110, 170, .22) 1px, transparent 1px); background-size: 28px 28px; }
.product-model-meta { position: absolute; z-index: 4; top: 72px; right: 26px; width: min(390px, calc(100% - 52px)); padding: 20px 22px; border: 1px solid rgba(255, 255, 255, .28); border-radius: 6px; background: rgba(4, 39, 67, .78); color: #fff; backdrop-filter: blur(14px); pointer-events: none; }
.product-model-meta time { display: block; color: var(--sky-300); font-family: ui-monospace, Consolas, monospace; font-size: 12px; font-weight: 900; }
.product-model-meta h4 { margin: 5px 0 6px; overflow-wrap: anywhere; font-size: clamp(25px, 3.5vw, 39px); line-height: 1.12; letter-spacing: 0; }
.product-model-meta p { margin: 0; color: #accbdb; font-size: 11px; }
.product-model-meta b { color: #fff; }
.product-model-index { position: absolute; z-index: 4; right: 25px; bottom: 25px; color: rgba(192, 226, 244, .5); font-family: ui-monospace, Consolas, monospace; font-size: 8px; letter-spacing: 0; writing-mode: vertical-rl; pointer-events: none; }
.product-model-fallback { position: absolute; z-index: 3; inset: 82px 28px 145px; display: grid; place-content: center; justify-items: center; color: #c5e7f8; text-align: center; }
.product-model-fallback[hidden] { display: none; }
.product-model-fallback span { display: grid; place-items: center; width: 82px; height: 82px; border: 1px solid rgba(112, 204, 255, .35); border-radius: 50%; color: var(--sky-300); font-family: ui-monospace, Consolas, monospace; font-size: 22px; font-weight: 900; }
.product-model-fallback p { margin: 16px 0 0; font-size: 12px; }
.product-timeline-rail { position: relative; max-height: 610px; overflow-y: auto; overscroll-behavior: contain; padding: 18px 18px 18px 38px; background: #f8fcff; scrollbar-width: thin; scrollbar-color: var(--sky-300) transparent; }
.product-timeline-rail::before { content: ""; position: absolute; left: 27px; top: 38px; bottom: 38px; width: 1px; background: linear-gradient(var(--sky-200), var(--purple), var(--orange)); }
.product-timeline-node { position: relative; display: grid; grid-template-columns: 72px minmax(0, 1fr) 28px; gap: 12px; align-items: center; width: 100%; min-height: 92px; padding: 15px 14px 15px 20px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--ink); text-align: left; cursor: pointer; transition: border-color .2s ease, background-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.product-timeline-node::before { content: ""; position: absolute; left: -16px; top: 50%; width: 9px; height: 9px; transform: translate(-50%, -50%); border: 2px solid #fff; border-radius: 50%; background: #9fc9df; box-shadow: 0 0 0 1px #9fc9df; transition: background-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.product-timeline-node:hover, .product-timeline-node:focus-visible { border-color: var(--line); background: #fff; transform: translateX(3px); box-shadow: var(--shadow-soft); outline: none; }
.product-timeline-node:focus-visible { outline: 3px solid rgba(20, 158, 232, .28); outline-offset: 2px; }
.product-timeline-node.is-active { border-color: rgba(20, 158, 232, .28); background: #fff; box-shadow: var(--shadow-soft); }
.product-timeline-node.is-active::before { background: var(--sky-500); box-shadow: 0 0 0 1px var(--sky-500), 0 0 0 6px rgba(20, 158, 232, .12); transform: translate(-50%, -50%) scale(1.08); }
.product-timeline-node time { color: var(--sky-600); font-family: ui-monospace, Consolas, monospace; font-size: 13px; font-weight: 900; }
.product-timeline-node b, .product-timeline-node small { display: block; overflow-wrap: anywhere; }
.product-timeline-node b { color: var(--navy); font-size: 14px; line-height: 1.35; }
.product-timeline-node small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.product-timeline-node i { color: #a3bac9; font-family: ui-monospace, Consolas, monospace; font-size: 9px; font-style: normal; text-align: right; }

.cooperation-section { overflow: hidden; color: #fff; background: linear-gradient(125deg, #082e50, #0c6ca8 58%, #3874cc); }
.cooperation-section::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .09) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(90deg, #000, transparent); }
.cooperation-orbit { position: absolute; right: -190px; top: 50%; width: 650px; height: 650px; transform: translateY(-50%); border: 1px solid rgba(255, 255, 255, .15); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255, 255, 255, .025), 0 0 0 160px rgba(255, 255, 255, .015); }
.cooperation-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 105px); align-items: center; }
.cooperation-copy h2 { margin: 0; color: #fff; font-size: clamp(42px, 5.4vw, 70px); line-height: 1.13; letter-spacing: -.055em; }
.cooperation-copy > p:not(.website-kicker) { max-width: 620px; margin: 25px 0 0; color: #c9e5f6; line-height: 1.9; }
.cooperation-actions { display: grid; gap: 14px; }
.cooperation-actions article { display: grid; grid-template-columns: 1fr auto; column-gap: 20px; padding: 27px; border: 1px solid rgba(255, 255, 255, .17); border-radius: 5px 24px; background: rgba(255, 255, 255, .09); backdrop-filter: blur(12px); transition: background .2s ease, transform .2s ease; }
.cooperation-actions article:hover { transform: translateX(-5px); background: rgba(255, 255, 255, .14); }
.cooperation-actions span { grid-column: 1/-1; color: #8bd5ff; font-family: ui-monospace, Consolas, monospace; font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.cooperation-actions h3 { margin: 6px 0; font-size: 20px; }
.cooperation-actions p { margin: 0; color: #bed9ea; font-size: 12px; }
.cooperation-actions a { grid-column: 2; grid-row: 2/4; align-self: center; display: inline-flex; align-items: center; gap: 8px; padding: 11px 14px; border-radius: 11px; background: #fff; color: var(--blue-700); font-size: 11px; font-weight: 900; }
.cooperation-actions a i { font-style: normal; }
.contact-prototype-note { grid-column: 2; margin: -75px 0 0; color: rgba(239, 249, 255, .82); font-size: 11px; }
.contact-prototype-note a { color: #fff; font-weight: 900; }

.website-footer { padding: 65px 0 24px; color: #a6bbca; background: #041524; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .65fr .9fr .8fr; gap: 50px; }
.footer-brand img { width: 190px; height: 86px; object-fit: cover; object-position: center; border-radius: 5px; filter: saturate(.95); }
.footer-brand .footer-company { margin: 18px 0 0; color: #fff; font-size: 13px; font-weight: 900; }
.footer-brand p { max-width: 300px; margin: 10px 0 0; color: #7893a6; font-size: 12px; }
.footer-brand .footer-business { margin-top: 10px; color: #a6bbca; line-height: 1.75; }
.footer-grid > div:not(.footer-brand) { display: grid; align-content: start; gap: 8px; font-size: 11px; }
.footer-grid b { margin-bottom: 7px; color: #fff; font-size: 12px; }
.footer-grid a:hover { color: var(--sky-300); }
.footer-grid small { color: #526e81; }
.footer-bottom { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; margin-top: 45px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .08); color: #617b8e; font-size: 10px; }
.footer-bottom > :last-child { justify-self: end; }
.footer-icp { justify-self: center; color: #a6bbca; }

.story-dialog { width: min(620px, calc(100% - 30px)); max-height: min(760px, calc(100vh - 30px)); overflow: auto; padding: 45px; border: 1px solid rgba(79, 169, 226, .25); border-radius: 8px 32px; color: var(--ink); background: rgba(249, 253, 255, .97); box-shadow: 0 40px 120px rgba(2, 27, 48, .35); backdrop-filter: blur(20px); }
.story-dialog.has-media { width: min(940px, calc(100% - 30px)); }
.story-dialog::backdrop { background: rgba(3, 18, 32, .72); backdrop-filter: blur(7px); }
.dialog-close { position: absolute; right: 17px; top: 15px; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--navy); font-size: 24px; cursor: pointer; }
.dialog-year { color: transparent; -webkit-text-stroke: 1px var(--sky-300); font-size: clamp(58px, 12vw, 92px); font-weight: 900; line-height: .95; letter-spacing: -.08em; }
.story-dialog .website-kicker { margin-top: 28px; }
.story-dialog h2 { margin: 0; color: var(--navy); font-size: 34px; line-height: 1.25; }
.dialog-copy { margin: 18px 0 0; color: var(--muted); line-height: 1.9; }
.dialog-result { margin-top: 22px; padding: 14px 16px; border-left: 3px solid var(--sky-500); background: var(--sky-50); color: var(--blue-700); font-size: 13px; font-weight: 800; }
.dialog-result:empty { display: none; }
.dialog-placeholder { display: flex; align-items: center; gap: 15px; min-height: 100px; margin-top: 28px; padding: 18px; border: 1px dashed var(--line); color: var(--muted); }
.dialog-placeholder[hidden] { display: none; }
.dialog-placeholder > span { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; color: var(--sky-600); }
.dialog-placeholder p { margin: 0; }
.dialog-placeholder b, .dialog-placeholder small { display: block; }
.dialog-placeholder small { margin-top: 4px; }
.story-dialog-media { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
.story-dialog-media[hidden] { display: none; }
.story-media-card { position: relative; min-width: 0; padding: 0; overflow: hidden; border: 1px solid rgba(20, 158, 232, .22); border-radius: 3px 16px 3px 16px; background: #071f34; box-shadow: 0 16px 30px rgba(3, 32, 53, .12); cursor: zoom-in; }
.story-media-card img { display: block; width: 100%; aspect-ratio: 2 / 3; object-fit: cover; object-position: top center; transition: transform .35s ease, opacity .35s ease; }
.story-media-card span { position: absolute; inset: auto 0 0; padding: 34px 12px 12px; color: #fff6d8; background: linear-gradient(transparent, rgba(54, 5, 4, .96)); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-align: left; }
.story-media-card:hover img, .story-media-card:focus-visible img { transform: scale(1.025); opacity: .92; }
.story-media-card:focus-visible { outline: 3px solid rgba(20, 158, 232, .3); outline-offset: 3px; }
.story-image-dialog { width: min(820px, calc(100vw - 40px)); max-width: none; max-height: calc(100vh - 40px); overflow: hidden; padding: 0; border: 1px solid rgba(112, 204, 255, .4); border-radius: 8px; background: rgba(244, 251, 255, .98); box-shadow: 0 36px 110px rgba(2, 23, 40, .5); }
.story-image-dialog::backdrop { background: rgba(3, 18, 32, .82); backdrop-filter: blur(8px); }
.story-image-dialog-shell { display: grid; max-height: calc(100vh - 40px); }
.story-image-dialog header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; padding: 12px 16px 12px 22px; border-bottom: 1px solid var(--line); }
.story-image-dialog header small { color: var(--sky-600); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.story-image-dialog h2 { margin: 4px 0 0; color: var(--navy); font-size: 19px; line-height: 1.2; }
.story-image-dialog-close { flex: 0 0 auto; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--navy); font-size: 24px; cursor: pointer; }
.story-image-dialog-close:hover { border-color: var(--sky-500); color: var(--sky-600); }
.story-image-dialog figure { display: grid; place-items: center; min-height: 0; margin: 0; overflow: auto; padding: 14px; background: #eaf6fc; }
.story-image-dialog img { width: auto; height: auto; max-width: 100%; max-height: calc(100vh - 142px); object-fit: contain; }
.curriculum-image-dialog { width: min(1180px, calc(100vw - 40px)); max-width: none; max-height: calc(100vh - 40px); overflow: hidden; padding: 0; border: 1px solid rgba(112, 204, 255, .4); border-radius: 8px; background: rgba(244, 251, 255, .97); box-shadow: 0 36px 110px rgba(2, 23, 40, .44); }
.curriculum-image-dialog::backdrop { background: rgba(3, 18, 32, .76); backdrop-filter: blur(8px); }
.curriculum-image-dialog-shell { display: grid; max-height: calc(100vh - 40px); }
.curriculum-image-dialog header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; padding: 14px 18px 14px 24px; border-bottom: 1px solid var(--line); }
.curriculum-image-dialog header small { color: var(--sky-600); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.curriculum-image-dialog h2 { margin: 4px 0 0; color: var(--navy); font-size: 20px; line-height: 1.25; }
.curriculum-image-dialog-close { flex: 0 0 auto; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--navy); font-size: 24px; cursor: pointer; }
.curriculum-image-dialog-close:hover { border-color: var(--sky-500); color: var(--sky-600); }
.curriculum-image-dialog-close:focus-visible { outline: 3px solid rgba(20, 158, 232, .28); outline-offset: 2px; }
.curriculum-image-dialog figure { display: grid; place-items: center; min-height: 0; margin: 0; overflow: auto; padding: 14px; background: #eaf6fc; }
.curriculum-image-dialog img { width: auto; height: auto; max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; border: 1px solid rgba(20, 126, 193, .14); }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .model-stage { min-height: 500px; }
  .trust-strip > div { padding-inline: 18px; }
  .story-heading { grid-template-columns: 1fr 360px; }
  .story-layout { grid-template-columns: 165px minmax(0, 1fr); gap: 40px; }
  .achievement-gallery { grid-template-columns: 1fr 1fr; }
  .achievement-total { grid-column: 1/-1; min-height: 220px; }
  .curriculum-overview { min-height: 490px; padding: 38px; }
  .course-facts { grid-template-columns: .8fr 1.2fr 1.35fr 1.8fr; }
  .product-timeline-layout { grid-template-columns: minmax(0, 1fr) 320px; }
  .product-timeline-heading { grid-template-columns: minmax(0, 1fr) 390px; }
  .cooperation-grid { grid-template-columns: 1fr; }
  .contact-prototype-note { grid-column: 1; margin: 0; }
  .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2/4; }
}

@media (max-width: 820px) {
  :root { --header-height: 68px; }
  .website-container, .website-nav-shell { width: min(calc(100% - 32px), var(--container)); }
  .website-mobile-actions { display: flex; }
  .website-menu-button { display: block; }
  .website-nav { position: absolute; left: 16px; right: 16px; top: calc(100% + 8px); display: none; align-items: stretch; padding: 12px; border: 1px solid var(--line); border-radius: 18px; background: rgba(248, 252, 255, .97); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
  .website-nav.is-open { display: grid; }
  .website-nav > a { padding: 13px 15px; }
  .website-language-toggle-mobile { display: inline-grid; place-items: center; width: 44px; min-width: 44px; height: 44px; min-height: 44px; padding: 0; background: rgba(255, 255, 255, .8); }
  .website-language-toggle-desktop { display: none; }
  .website-nav .website-login-link { margin: 5px 0 0; text-align: center; }
  .website-menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .website-menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .website-menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .website-hero { min-height: auto; padding-top: calc(var(--header-height) + 62px); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .website-kicker, .hero-actions, .hero-audience { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .model-stage { width: min(100%, 620px); min-height: 520px; margin-inline: auto; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); margin-top: 46px; }
  .trust-strip > div:nth-child(3)::before { display: none; }
  .trust-strip > div { min-height: 110px; border-bottom: 1px solid rgba(15, 107, 165, .12); }
  .prototype-note { position: static; grid-column: 1/-1; padding: 10px 0; text-align: center; }
  .philosophy-grid, .story-heading { grid-template-columns: 1fr; }
  .philosophy-grid { gap: 45px; }
  .pillars-grid, .outcome-grid { grid-template-columns: 1fr; }
  .pillar-card { min-height: 290px; }
  .curriculum-overview-copy > p:last-of-type { max-width: 640px; }
  .curriculum-level-tabs { display: flex; min-width: 0; overflow-x: auto; scrollbar-width: thin; }
  .curriculum-level-tab { flex: 0 0 150px; }
  .curriculum-explorer { overflow: hidden; }
  .curriculum-level-panels { min-width: 0; }
  .course-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-fact:nth-child(3) { border-left: 0; }
  .course-fact:nth-child(n+3) { border-top: 1px solid var(--line); }
  .product-timeline-heading { grid-template-columns: 1fr; gap: 18px; }
  .product-timeline-intro { max-width: 680px; }
  .product-timeline-layout { grid-template-columns: 1fr; }
  .product-model-stage { min-height: 520px; }
  .product-timeline-rail { display: flex; gap: 10px; max-height: none; overflow-x: auto; overflow-y: hidden; padding: 30px 18px 18px; }
  .product-timeline-rail::before { left: 28px; right: 28px; top: 25px; bottom: auto; width: auto; height: 1px; }
  .product-timeline-node { flex: 0 0 190px; grid-template-columns: 1fr auto; align-content: start; min-height: 130px; padding: 24px 15px 15px; }
  .product-timeline-node::before { left: 18px; top: -5px; }
  .product-timeline-node:hover, .product-timeline-node:focus-visible { transform: translateY(-2px); }
  .product-timeline-node > span { grid-column: 1/-1; }
  .product-timeline-node i { grid-column: 2; grid-row: 1; }
  .story-heading { gap: 24px; margin-bottom: 60px; }
  .story-heading > p { max-width: 640px; }
  .story-layout { grid-template-columns: 1fr; }
  .era-nav { position: sticky; top: var(--header-height); z-index: 10; display: flex; overflow-x: auto; padding: 9px 0; background: linear-gradient(90deg, var(--navy) 88%, transparent); scrollbar-width: none; }
  .era-nav::-webkit-scrollbar { display: none; }
  .era-nav a { flex: 0 0 auto; min-width: 145px; border-left: 0; border-bottom: 2px solid rgba(117, 198, 245, .16); }
  .era-nav a:hover, .era-nav a.active { border-left-color: transparent; border-bottom-color: var(--sky-300); background: rgba(20, 158, 232, .1); }
  .industry-prologue { margin-top: 20px; }
  .era-block { margin-bottom: 120px; }
  .outcome-card { display: grid; grid-template-columns: .8fr 1.2fr; }
  .outcome-visual { height: 100%; min-height: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .website-container, .website-nav-shell { width: min(calc(100% - 24px), var(--container)); }
  .website-brand-copy b { font-size: 14px; letter-spacing: .08em; }
  .website-brand-copy small { font-size: 9px; }
  .website-brand-symbol { transform: scale(.9); transform-origin: left center; margin-right: -5px; }
  .hero-copy h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-lead { font-size: 15px; line-height: 1.85; }
  .hero-actions { display: grid; }
  .hero-audience { display: grid; gap: 10px; justify-content: start; width: max-content; max-width: 100%; margin-inline: auto; }
  .model-stage { min-height: 410px; border-radius: 25px 6px; }
  .model-stage-head small { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .model-reticle { inset: 18%; }
  .trust-strip > div { padding: 16px 13px; }
  .trust-strip strong { font-size: 30px; }
  .website-section { padding-block: 84px; }
  .section-heading h2, .story-heading h2, .cooperation-copy h2 { font-size: 39px; }
  .philosophy-grid blockquote { padding-left: 20px; }
  .pillar-card { min-height: 350px; padding: 28px 28px 74px; }
  .pillar-icon { margin: 32px 0 26px; }
  .pillar-card > small { left: 28px; }
  .pillar-link-mark { right: 24px; }
  .curriculum-showcase { margin-top: 48px; }
  .curriculum-overview { min-height: 520px; padding: 18px; background: #dceff8; }
  .curriculum-overview::before { background-position: 59% center; }
  .curriculum-overview::after { background: linear-gradient(180deg, rgba(231, 247, 255, .42), rgba(6, 42, 70, .18)); }
  .curriculum-overview-copy { align-self: end; padding: 27px 22px; background: rgba(248, 253, 255, .78); backdrop-filter: blur(16px) saturate(1.15); -webkit-backdrop-filter: blur(16px) saturate(1.15); }
  .curriculum-overview-copy h3 { font-size: 32px; }
  .curriculum-path-summary { margin-right: -12px; padding-right: 12px; }
  .curriculum-explorer { margin-top: 30px; }
  .curriculum-level-tab { flex-basis: 122px; }
  .curriculum-level-tab { min-height: 98px; padding: 15px; }
  .curriculum-level-panel { padding: 28px 20px 30px; }
  .curriculum-level-panel > header { grid-template-columns: 1fr; gap: 7px; }
  .curriculum-image-button { justify-self: start; margin-top: 10px; }
  .curriculum-level-panel h4 { font-size: 21px; }
  .course-facts { grid-template-columns: 1fr; }
  .course-fact { padding: 19px 4px; }
  .course-fact + .course-fact { border-left: 0; border-top: 1px solid var(--line); }
  .product-timeline { margin-top: 64px; }
  .product-timeline-heading h3 { font-size: 34px; }
  .product-model-stage { min-height: 440px; }
  .product-model-stage > header { inset: 18px 18px auto; }
  .product-model-meta { top: 68px; right: 16px; left: auto; bottom: auto; width: min(320px, calc(100% - 32px)); padding: 16px 17px; }
  .product-model-meta h4 { font-size: 26px; }
  .product-model-index { right: 14px; bottom: 16px; }
  .product-timeline-node { flex-basis: 172px; }
  .industry-prologue { grid-template-columns: 1fr; padding: 26px; }
  .industry-prologue > span, .industry-prologue button { grid-column: 1; }
  .industry-prologue strong { font-size: 74px; }
  .timeline-line::before { left: 65px; }
  .timeline-node { grid-template-columns: 66px 1fr 30px; gap: 12px; }
  .timeline-node::before { left: 60px; }
  .timeline-node > span { padding-left: 9px; }
  .timeline-node b { font-size: 14px; }
  .achievement-gallery { grid-template-columns: 1fr; }
  .achievement-gallery figure { min-height: 440px; }
  .achievement-total { grid-column: auto; min-height: 230px; }
  .event-timeline button { grid-template-columns: 62px 1fr; gap: 13px; padding: 17px 14px; }
  .event-timeline time { font-size: 16px; }
  .event-timeline i { display: none; }
  .event-timeline b { font-size: 13px; }
  .achievement-feature-grid { grid-template-columns: 1fr; }
  .achievement-feature-poster, .achievement-feature-poster img { min-height: 440px; }
  .achievement-feature-copy { min-height: 0; padding: 26px 22px; }
  .outcome-card { grid-template-columns: 1fr; }
  .outcome-visual { min-height: 210px; }
  .outcomes-next { grid-template-columns: 1fr auto; }
  .outcomes-next span { grid-column: 1/-1; }
  .cooperation-actions article { grid-template-columns: 1fr; }
  .cooperation-actions a { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: 1; }
  .footer-bottom { grid-template-columns: 1fr; gap: 12px; text-align: center; }
  .footer-bottom > :last-child, .footer-icp { justify-self: center; }
  .story-dialog { padding: 36px 24px 28px; }
  .story-dialog h2 { font-size: 27px; }
  .story-dialog-media { grid-template-columns: 1fr; }
  .story-media-card img { aspect-ratio: 4 / 3; }
  .story-image-dialog { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .story-image-dialog-shell { max-height: calc(100vh - 20px); }
  .story-image-dialog header { min-height: 64px; padding: 10px 10px 10px 15px; }
  .story-image-dialog img { max-height: calc(100vh - 104px); }
  .curriculum-image-dialog { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .curriculum-image-dialog-shell { max-height: calc(100vh - 20px); }
  .curriculum-image-dialog header { min-height: 68px; padding: 11px 11px 11px 16px; }
  .curriculum-image-dialog h2 { font-size: 15px; }
  .curriculum-image-dialog img { max-height: calc(100vh - 112px); }
}

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