:root {
  --ink: #0b1728;
  --muted: #657184;
  --paper: #f3f6f8;
  --line: #d9e0e7;
  --navy: #061426;
  --blue: #1f64ff;
  --cyan: #54d8d1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-geist-sans), Arial, sans-serif;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky; z-index: 20; top: 0; height: 82px;
  padding: 0 clamp(22px, 5vw, 76px);
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.11);
  background: rgba(6,20,38,.9); color: white; backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark { font-weight: 900; letter-spacing: -3px; font-style: italic; font-size: 23px; line-height: 1; }
.brand-mark span { color: #5d8dff; }
.brand-copy { display: grid; line-height: 1; gap: 5px; }
.brand-copy strong { font-size: 13px; letter-spacing: .09em; }
.brand-copy small { font-size: 8px; letter-spacing: .23em; color: #91a3ba; }
nav { display: flex; gap: clamp(18px, 2.6vw, 42px); }
nav a { font-size: 12px; font-weight: 600; color: #d2dbe7; transition: .2s ease; }
nav a:hover { color: white; }
.header-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; font-weight: 650; }
.header-cta { font-size: 12px; padding: 12px 18px; border: 1px solid rgba(255,255,255,.62); border-radius: 999px; transition: .2s ease; }
.header-cta:hover { background: white; color: var(--navy); }
.header-cta svg, .button svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.hero {
  min-height: calc(100svh - 82px); position: relative; overflow: hidden;
  padding: clamp(75px, 11vh, 130px) clamp(22px, 7vw, 112px) 0;
  display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(122deg, #061426 12%, #09233f 66%, #0b2949 100%); color: white;
}
.hero-grid, .contact-grid {
  position: absolute; inset: 0; opacity: .2;
  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: 58px 58px; mask-image: linear-gradient(90deg, transparent 5%, black 58%, black);
}
.hero-glow {
  position: absolute; width: 600px; height: 600px; right: 1%; top: 7%; border-radius: 50%;
  background: radial-gradient(circle, rgba(31,100,255,.27), rgba(84,216,209,.06) 48%, transparent 70%); filter: blur(8px);
}
.hero-orbit { position: absolute; border: 1px solid rgba(117,157,255,.2); border-radius: 50%; }
.orbit-one { width: 700px; height: 700px; right: -140px; top: -65px; }
.orbit-two { width: 420px; height: 420px; right: 14px; top: 80px; border-color: rgba(84,216,209,.28); }
.orbit-two::before {
  content: ""; position: absolute; width: 11px; height: 11px; border-radius: 50%;
  background: #76e5df; left: 30px; bottom: 90px; box-shadow: 0 0 0 10px rgba(84,216,209,.09);
}
.hero-content { position: relative; z-index: 2; max-width: 1080px; }
.eyebrow, .section-label { font-family: var(--font-geist-mono), monospace; font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.eyebrow { display: flex; align-items: center; gap: 11px; color: #b9c8db; }
.eyebrow span { width: 30px; height: 2px; background: #67ded8; }
.hero h1 { margin: 30px 0 28px; max-width: 1050px; font-size: clamp(56px, 7.3vw, 108px); line-height: .94; letter-spacing: -.065em; font-weight: 680; }
.hero h1 em { color: #72a0ff; font-style: normal; }
.hero-lead { max-width: 750px; margin: 0; font-size: clamp(16px, 1.35vw, 20px); line-height: 1.75; color: #bdcad9; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 39px; }
.button { border-radius: 999px; min-height: 55px; padding: 0 26px; font-size: 13px; transition: .2s ease; }
.button-primary { background: var(--blue); color: white; box-shadow: 0 12px 30px rgba(31,100,255,.23); }
.button-primary:hover { background: #3d79ff; transform: translateY(-2px); }
.text-link { font-size: 13px; font-weight: 650; color: white; border-bottom: 1px solid #718298; padding: 8px 0; }
.text-link span { margin-left: 8px; color: #67ded8; }
.hero-proof {
  position: relative; z-index: 2; align-self: flex-end; width: min(820px, 68vw);
  display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.17); margin-top: 72px;
}
.hero-proof div { display: grid; gap: 5px; padding: 25px 27px 31px; border-left: 1px solid rgba(255,255,255,.17); }
.hero-proof strong { font-size: 25px; letter-spacing: -.04em; }
.hero-proof span { font-size: 10px; line-height: 1.5; color: #93a4b8; }

.section-pad { padding: clamp(90px, 10vw, 148px) clamp(22px, 7vw, 112px); }
.section-label { color: var(--blue); }
.section-label.light { color: var(--cyan); }
.intro { display: grid; grid-template-columns: 1fr 4fr; gap: 60px; background: white; }
.intro-copy h2 { max-width: 1020px; margin: 0 0 62px; font-size: clamp(38px, 5vw, 72px); line-height: 1.06; letter-spacing: -.055em; font-weight: 650; }
.intro-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; border-top: 1px solid var(--line); padding-top: 35px; }
.intro-detail p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }

.services { background: #0a1a2d; color: white; }
.section-heading { display: grid; grid-template-columns: 1.7fr 1fr; align-items: end; gap: 80px; margin-bottom: 72px; }
.section-heading h2, .experience-title h2, .approach-intro h2 { margin: 18px 0 0; font-size: clamp(38px, 5.1vw, 72px); line-height: 1.04; letter-spacing: -.055em; font-weight: 650; }
.section-note { margin: 0; color: #a9b8c8; font-size: 14px; line-height: 1.85; }
.service-list { border-top: 1px solid rgba(255,255,255,.16); }
.service-card { display: grid; grid-template-columns: 70px 1.25fr 1.4fr 1fr; gap: 35px; align-items: center; padding: 39px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.service-number { font-family: var(--font-geist-mono); color: var(--cyan); font-size: 11px; }
.service-card h3 { margin: 0; font-size: clamp(21px, 2vw, 28px); letter-spacing: -.03em; font-weight: 600; }
.service-card p { margin: 0; color: #aebbc9; font-size: 13px; line-height: 1.75; }
.tags { display: flex; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }
.tags span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: #ced7e1; font-size: 9px; }

.approach { display: grid; grid-template-columns: .9fr 1.5fr; gap: clamp(60px, 9vw, 150px); background: white; }
.approach-intro h2 { margin-top: 20px; }
.approach-intro > p:last-child { max-width: 560px; margin: 30px 0 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.principle-grid { border-top: 1px solid var(--line); }
.principle-grid article { display: grid; grid-template-columns: 54px 1fr; column-gap: 20px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.principle-grid article > span { grid-row: 1 / 3; font-family: var(--font-geist-mono); font-size: 10px; color: var(--blue); }
.principle-grid h3 { margin: 0 0 10px; font-size: 21px; letter-spacing: -.025em; }
.principle-grid p { margin: 0; max-width: 600px; color: var(--muted); font-size: 13px; line-height: 1.75; }

.products { background: var(--paper); }
.dark-note { color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cbd4dd; border-left: 1px solid #cbd4dd; }
.product-card { position: relative; min-height: 360px; padding: 28px 29px 32px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid #cbd4dd; border-bottom: 1px solid #cbd4dd; background: rgba(255,255,255,.46); transition: .25s ease; }
.product-card:hover { background: white; transform: translateY(-4px); box-shadow: 0 18px 50px rgba(7,27,46,.08); z-index: 2; }
.product-top { display: flex; align-items: center; justify-content: space-between; }
.product-code { font-weight: 800; font-size: 18px; color: var(--blue); }
.product-status { font-family: var(--font-geist-mono); font-size: 8px; padding: 6px 9px; border: 1px solid #bcc7d2; border-radius: 999px; color: var(--muted); }
.product-body { max-width: 400px; }
.product-body small { font-family: var(--font-geist-mono); color: var(--muted); text-transform: uppercase; font-size: 8px; letter-spacing: .1em; }
.product-body h3 { margin: 11px 0 14px; font-size: clamp(24px, 2.5vw, 34px); line-height: 1.08; letter-spacing: -.045em; font-weight: 640; }
.product-body p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; max-width: 350px; }
.product-arrow { position: absolute; right: 28px; bottom: 27px; font-size: 19px; color: var(--blue); }
.roadmap-note { margin: 20px 0 0; color: #7c8796; font-size: 10px; }

.experience { background: white; }
.experience-title { display: grid; grid-template-columns: 1fr 3fr; gap: 60px; align-items: start; }
.experience-title h2 { margin-top: 0; max-width: 940px; }
.timeline { margin-top: 95px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.timeline article { position: relative; padding: 40px 28px 10px 0; }
.timeline-dot { position: absolute; width: 10px; height: 10px; background: var(--blue); border-radius: 50%; top: -5px; left: 0; box-shadow: 0 0 0 8px white; }
.timeline small { font-family: var(--font-geist-mono); font-size: 9px; color: var(--blue); }
.timeline h3 { margin: 18px 0 10px; font-size: 18px; letter-spacing: -.02em; }
.timeline p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; max-width: 240px; }

.contact { position: relative; overflow: hidden; background: var(--blue); color: white; text-align: center; }
.contact-grid { opacity: .12; mask-image: radial-gradient(circle, black, transparent 70%); }
.contact-glow { position: absolute; width: 570px; height: 570px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 0 105px rgba(255,255,255,.03), 0 0 0 225px rgba(255,255,255,.02); }
.contact > *:not(.contact-glow):not(.contact-grid) { position: relative; z-index: 1; }
.contact .section-label { color: #c9fff6; }
.contact h2 { margin: 23px auto; font-size: clamp(42px, 6vw, 82px); line-height: 1.05; letter-spacing: -.06em; font-weight: 650; }
.contact p { max-width: 700px; margin: 0 auto 35px; color: rgba(255,255,255,.8); line-height: 1.8; font-size: 14px; }
.button-light { background: white; color: var(--ink); }
.button-light:hover { background: #d9fffa; transform: translateY(-2px); }

footer { padding: 46px clamp(22px, 7vw, 112px); background: var(--navy); color: white; display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.footer-brand { display: flex; gap: 18px; align-items: center; }
.footer-mark { font-size: 34px; }
.footer-brand strong { font-size: 12px; letter-spacing: .08em; }
.footer-brand p { margin: 5px 0 0; color: #8193a8; font-size: 10px; }
.footer-meta { display: flex; gap: 35px; color: #8193a8; font-size: 9px; }

@media (max-width: 1080px) {
  nav { gap: 18px; }
  nav a { font-size: 11px; }
  .header-cta { padding: 11px 14px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  nav { display: none; }
  .hero { min-height: auto; padding-top: 90px; }
  .hero-proof { width: 100%; }
  .intro, .experience-title, .approach { grid-template-columns: 1fr; gap: 30px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .service-card { grid-template-columns: 45px 1fr; }
  .service-card p, .service-card .tags { grid-column: 2; }
  .tags { justify-content: flex-start; }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 35px; }
}
@media (max-width: 620px) {
  .site-header { height: 70px; }
  .header-cta { padding: 10px 12px; font-size: 10px; }
  .brand-copy { display: none; }
  .hero { padding-left: 22px; padding-right: 22px; }
  .hero h1 { font-size: clamp(47px, 14.5vw, 68px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 15px; }
  .hero-proof { grid-template-columns: 1fr; margin-top: 52px; }
  .hero-proof div { grid-template-columns: 84px 1fr; align-items: center; padding: 18px 4px; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .intro-detail, .product-grid { grid-template-columns: 1fr; }
  .intro-detail { gap: 28px; }
  .service-card { grid-template-columns: 30px 1fr; gap: 18px; padding: 32px 0; }
  .product-card { min-height: 325px; }
  .timeline { grid-template-columns: 1fr; margin-top: 65px; }
  footer { align-items: flex-start; flex-direction: column; }
  .footer-meta { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}