:root {
  --bg: #07111f;
  --bg-soft: #0a1728;
  --panel: rgba(13, 29, 49, 0.72);
  --panel-strong: #0d1d31;
  --text: #f5f7fb;
  --muted: #9aa9bd;
  --line: rgba(255,255,255,.11);
  --accent: #5de0d2;
  --accent-2: #8ba4ff;
  --container: 1180px;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
::selection { background: var(--accent); color: #06131b; }

.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; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 112px 0; }

.ambient { position: fixed; width: 520px; height: 520px; border-radius: 50%; filter: blur(110px); opacity: .16; pointer-events: none; z-index: -2; }
.ambient-one { top: -180px; right: -100px; background: var(--accent-2); }
.ambient-two { bottom: -220px; left: -160px; background: var(--accent); }
.grid-overlay { position: fixed; inset: 0; pointer-events: none; z-index: -1; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, black, transparent 80%); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 20; padding: 18px 0; transition: .3s ease; }
.site-header.scrolled { background: rgba(7,17,31,.82); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); padding: 12px 0; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid rgba(93,224,210,.48); border-radius: 13px; color: var(--accent); font-size: 13px; font-weight: 800; letter-spacing: -.04em; background: rgba(93,224,210,.05); box-shadow: inset 0 0 24px rgba(93,224,210,.05); }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 14px; letter-spacing: -.01em; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; }
.main-nav { display: flex; align-items: center; gap: 31px; color: #c6d0dc; font-size: 13px; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after { content:""; position:absolute; left:0; right:100%; bottom:-7px; height:1px; background:var(--accent); transition:.25s ease; }
.main-nav > a:not(.nav-cta):hover::after { right:0; }
.nav-cta { padding: 10px 17px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.025); }
.nav-cta:hover { border-color: rgba(93,224,210,.45); color: var(--accent); }
.menu-button { display: none; border: 0; background: transparent; padding: 8px; }
.menu-button span:not(.sr-only) { display:block; width:24px; height:1px; margin:5px; background:#fff; transition:.2s; }

.hero { min-height: 850px; display: flex; align-items: center; padding-top: 154px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(320px, .72fr); gap: 72px; align-items: center; }
.eyebrow, .section-index { margin: 0 0 25px; color: var(--accent); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .19em; }
.eyebrow { display:flex; align-items:center; gap:10px; }
.eyebrow span { width: 28px; height: 1px; background: var(--accent); }
.hero h1 { margin: 0; max-width: 830px; font-size: clamp(3.1rem, 6vw, 5.75rem); line-height: .99; letter-spacing: -.065em; font-weight: 620; }
.hero h1 em { color: transparent; -webkit-text-stroke: 1px rgba(245,247,251,.61); font-style: normal; }
.hero-text { max-width: 680px; margin: 30px 0 0; color: #b5c0cf; font-size: 18px; line-height: 1.72; }
.hero-actions { display:flex; flex-wrap:wrap; gap:13px; margin-top:38px; }
.button { min-height: 50px; display:inline-flex; align-items:center; justify-content:center; gap:14px; padding:0 22px; border-radius:999px; font-size:13px; font-weight:700; transition:.25s ease; }
.button-primary { color:#04141a; background:var(--accent); box-shadow:0 15px 38px rgba(93,224,210,.13); }
.button-primary:hover { transform:translateY(-2px); box-shadow:0 18px 45px rgba(93,224,210,.24); }
.button-ghost { border:1px solid var(--line); color:#d6dde7; background:rgba(255,255,255,.015); }
.button-ghost:hover { border-color:rgba(255,255,255,.28); }
.hero-meta { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; max-width:710px; margin-top:64px; background:var(--line); border:1px solid var(--line); border-radius:18px; overflow:hidden; }
.hero-meta div { display:grid; gap:4px; padding:18px 19px; background:rgba(7,17,31,.91); }
.hero-meta strong { font-size:13px; }
.hero-meta span { color:var(--muted); font-size:11px; }

.vision-card { position:relative; min-height:520px; padding:31px; overflow:hidden; display:flex; flex-direction:column; justify-content:flex-end; border:1px solid var(--line); border-radius:32px; background:linear-gradient(155deg, rgba(18,38,63,.92), rgba(7,17,31,.82)); box-shadow:0 35px 100px rgba(0,0,0,.25); }
.vision-card::before { content:""; position:absolute; inset:0; background:radial-gradient(circle at 72% 22%, rgba(139,164,255,.19), transparent 35%), linear-gradient(120deg, transparent 60%, rgba(93,224,210,.07)); }
.vision-orbit { position:absolute; top:40px; right:28px; width:270px; height:270px; display:grid; place-items:center; }
.orbit { position:absolute; inset:0; border:1px solid rgba(255,255,255,.12); border-radius:50%; animation:spin 16s linear infinite; }
.orbit::after { content:""; position:absolute; top:17px; left:50%; width:8px; height:8px; border-radius:50%; background:var(--accent); box-shadow:0 0 18px var(--accent); }
.orbit-two { inset:42px; border-color:rgba(139,164,255,.25); animation-direction:reverse; animation-duration:11s; }
.orbit-two::after { top:auto; bottom:8px; background:var(--accent-2); box-shadow:0 0 18px var(--accent-2); }
.orbit-core { position:relative; z-index:2; width:78px; height:78px; display:grid; place-items:center; border-radius:50%; background:rgba(7,17,31,.78); border:1px solid rgba(93,224,210,.5); color:var(--accent); font-weight:800; letter-spacing:-.06em; box-shadow:0 0 50px rgba(93,224,210,.1); }
.vision-content { position:relative; z-index:2; }
.card-kicker { color:var(--accent); font-size:10px; font-weight:700; letter-spacing:.18em; text-transform:uppercase; }
.vision-content h2 { margin:13px 0 13px; font-size:31px; line-height:1.14; letter-spacing:-.04em; }
.vision-content p { margin:0; max-width:330px; color:var(--muted); font-size:14px; }
.signal-line { position:absolute; z-index:2; left:31px; right:31px; bottom:20px; height:1px; overflow:hidden; opacity:.55; }
.signal-line::before { content:""; position:absolute; inset:0; background:var(--line); }
.signal-line i { position:absolute; width:90px; height:1px; background:linear-gradient(90deg,transparent,var(--accent),transparent); animation:signal 4s ease-in-out infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
@keyframes signal { 0%{left:-90px} 100%{left:100%} }

.statement { border-block:1px solid var(--line); background:rgba(255,255,255,.012); }
.statement-grid { display:grid; grid-template-columns:.55fr 1.45fr; gap:70px; align-items:start; }
.statement-copy > p { margin:0; max-width:900px; font-size:clamp(1.65rem,3.25vw,3rem); line-height:1.3; letter-spacing:-.035em; color:#dfe5ed; }
.principles { display:flex; flex-wrap:wrap; gap:10px; margin-top:38px; }
.principles span { padding:9px 14px; border:1px solid var(--line); border-radius:999px; color:var(--muted); font-size:11px; letter-spacing:.04em; }

.section-heading { display:flex; justify-content:space-between; gap:60px; align-items:end; margin-bottom:55px; }
.section-heading h2 { margin:0; font-size:clamp(2.4rem,5vw,4.5rem); line-height:1.04; letter-spacing:-.055em; font-weight:600; }
.section-heading > p { max-width:390px; margin:0 0 6px; color:var(--muted); font-size:14px; }
.expertise-grid { display:grid; grid-template-columns:repeat(2,1fr); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.expertise-card { position:relative; padding:42px; min-height:345px; background:rgba(10,23,40,.64); }
.expertise-card:nth-child(odd) { border-right:1px solid var(--line); }
.expertise-card:nth-child(-n+2) { border-bottom:1px solid var(--line); }
.expertise-number { display:block; color:var(--accent); font-size:11px; font-weight:700; letter-spacing:.14em; }
.expertise-card h3 { margin:60px 0 12px; font-size:26px; letter-spacing:-.035em; }
.expertise-card p { max-width:520px; margin:0; color:var(--muted); font-size:14px; }
.expertise-card ul { list-style:none; display:flex; flex-wrap:wrap; gap:8px; margin:25px 0 0; padding:0; }
.expertise-card li { font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:#c1cbd8; }
.expertise-card li:not(:last-child)::after { content:" / "; margin-left:8px; color:#566577; }

.projects { background:linear-gradient(to bottom, transparent, rgba(13,29,49,.34), transparent); }
.project-featured { display:grid; grid-template-columns:.9fr 1.1fr; min-height:450px; border:1px solid var(--line); border-radius:30px; overflow:hidden; background:rgba(9,21,36,.8); transition:.35s ease; }
.project-featured:hover { transform:translateY(-5px); border-color:rgba(93,224,210,.35); }
.project-visual { position:relative; overflow:hidden; min-height:400px; background:radial-gradient(circle at 50% 45%, rgba(93,224,210,.17), transparent 38%), linear-gradient(145deg,#0c2031,#07111f); }
.project-visual::before { content:""; position:absolute; width:300px; height:300px; border:1px solid rgba(255,255,255,.09); border-radius:50%; left:50%; top:50%; transform:translate(-50%,-50%); box-shadow:0 0 0 55px rgba(255,255,255,.018),0 0 0 110px rgba(255,255,255,.012); }
.machine-line { position:absolute; display:block; left:50%; top:50%; height:2px; border-radius:999px; background:linear-gradient(90deg,transparent,var(--accent),transparent); transform-origin:left center; opacity:.85; }
.line-one { width:240px; transform:rotate(18deg) translate(-20px,-30px); }
.line-two { width:190px; transform:rotate(-34deg) translate(-12px,22px); }
.line-three { width:150px; transform:rotate(82deg) translate(-25px,-30px); }
.project-badge { position:absolute; left:28px; top:28px; padding:8px 11px; border:1px solid rgba(93,224,210,.35); border-radius:999px; color:var(--accent); background:rgba(7,17,31,.55); font-size:9px; font-weight:800; letter-spacing:.15em; }
.project-content { padding:58px; display:flex; flex-direction:column; justify-content:center; }
.project-type { color:var(--accent); font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.16em; }
.project-content h3,.project-card h3 { margin:18px 0 14px; font-size:clamp(2rem,3.2vw,3.5rem); line-height:1.07; letter-spacing:-.05em; }
.project-content p,.project-card p { color:var(--muted); font-size:14px; }
.project-link { margin-top:30px; font-size:13px; font-weight:700; }
.project-link b { margin-left:8px; color:var(--accent); }
.project-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:16px; }
.project-card { min-height:315px; padding:34px; display:flex; flex-direction:column; border:1px solid var(--line); border-radius:22px; background:rgba(10,23,40,.52); transition:.3s ease; }
.project-card:hover { border-color:rgba(255,255,255,.22); background:rgba(13,29,49,.78); }
.project-card h3 { margin-top:55px; font-size:24px; }
.project-state { margin-top:auto; padding-top:30px; color:#6f7f92; font-size:10px; text-transform:uppercase; letter-spacing:.1em; }

.contact-card { display:grid; grid-template-columns:1.2fr .8fr; gap:70px; padding:70px; border:1px solid rgba(93,224,210,.2); border-radius:32px; background:linear-gradient(125deg, rgba(15,35,56,.95), rgba(8,18,32,.9)); box-shadow:inset 0 1px rgba(255,255,255,.04); }
.contact-card h2 { margin:0; font-size:clamp(2.5rem,5vw,4.8rem); line-height:1.02; letter-spacing:-.055em; }
.contact-actions { display:flex; flex-direction:column; align-items:flex-start; justify-content:center; }
.contact-actions p { margin:0 0 24px; color:var(--muted); font-size:14px; }
.mail-link { display:inline-flex; align-items:center; gap:14px; padding:13px 0; border-bottom:1px solid rgba(93,224,210,.45); color:var(--accent); font-size:clamp(1rem,2vw,1.4rem); font-weight:700; }
.contact-actions small { margin-top:20px; color:#748498; }

footer { padding:28px 0 36px; border-top:1px solid var(--line); }
.footer-wrap { display:flex; align-items:center; justify-content:space-between; gap:30px; }
.brand.compact .brand-mark { width:36px; height:36px; border-radius:11px; }
.footer-wrap p,.footer-wrap > a { color:#718196; font-size:11px; }

.reveal { opacity:0; transform:translateY(22px); transition:opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity:1; transform:none; }
.delay-one { transition-delay:.12s; }
.delay-two { transition-delay:.22s; }
.delay-three { transition-delay:.32s; }

@media (max-width: 980px) {
  .section { padding:88px 0; }
  .hero { min-height:auto; padding-top:145px; }
  .hero-grid { grid-template-columns:1fr; gap:52px; }
  .vision-card { min-height:420px; }
  .hero-meta { max-width:none; }
  .statement-grid { grid-template-columns:1fr; gap:20px; }
  .section-heading { align-items:start; flex-direction:column; gap:24px; }
  .project-featured { grid-template-columns:1fr; }
  .project-grid { grid-template-columns:1fr; }
  .contact-card { grid-template-columns:1fr; padding:50px; }
}

@media (max-width: 720px) {
  .container { width:min(calc(100% - 28px), var(--container)); }
  .section { padding:72px 0; }
  .menu-button { display:block; position:relative; z-index:31; cursor:pointer; }
  .main-nav { position:fixed; inset:0; z-index:30; display:flex; flex-direction:column; justify-content:center; gap:28px; background:rgba(7,17,31,.98); opacity:0; pointer-events:none; transform:translateY(-12px); transition:.25s ease; font-size:18px; }
  .main-nav.open { opacity:1; pointer-events:auto; transform:none; }
  .nav-cta { padding:12px 24px; }
  .hero { padding-top:128px; }
  .hero h1 { font-size:clamp(2.85rem,13vw,4rem); }
  .hero-text { font-size:16px; }
  .hero-actions { align-items:stretch; flex-direction:column; }
  .button { width:100%; }
  .hero-meta { grid-template-columns:1fr; }
  .vision-card { min-height:420px; padding:25px; }
  .vision-orbit { width:220px; height:220px; }
  .expertise-grid { grid-template-columns:1fr; }
  .expertise-card { min-height:auto; padding:31px; border-right:0 !important; border-bottom:1px solid var(--line); }
  .expertise-card:last-child { border-bottom:0; }
  .expertise-card h3 { margin-top:42px; }
  .project-content { padding:35px 28px 40px; }
  .project-visual { min-height:330px; }
  .project-card { min-height:280px; }
  .contact-card { padding:37px 27px; gap:42px; }
  .footer-wrap { align-items:flex-start; flex-direction:column; }
}

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