:root {
  --ink: #05111f;
  --ink-2: #0a1d33;
  --paper: #f7fbff;
  --paper-2: #eaf5ff;
  --cyan: #16dff1;
  --blue: #1688ff;
  --lime: #b7f34a;
  --muted: #64758a;
  --line: rgba(5, 17, 31, 0.12);
  --white-line: rgba(255, 255, 255, 0.14);
  --radius: 1.5rem;
  --shadow: 0 24px 70px rgba(5, 17, 31, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(5,17,31,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(5,17,31,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.shell { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 200; background: var(--cyan); color: var(--ink); padding: .75rem 1rem; border-radius: .75rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 251, 255, .86);
  border-bottom: 1px solid rgba(5, 17, 31, .08);
  backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-weight: 900; letter-spacing: -.03em; }
.brand img { width: 40px; height: 40px; border-radius: 50%; box-shadow: 0 0 0 1px rgba(5,17,31,.08); }
.brand span span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: .2rem; }
.nav-links a { padding: .7rem .85rem; border-radius: .65rem; color: #334860; font-size: .92rem; font-weight: 750; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: rgba(22, 136, 255, .09); }
.nav-cta { margin-left: .55rem; background: var(--ink) !important; color: white !important; }
.menu-toggle { display: none; border: 0; background: transparent; padding: .6rem; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px; background: var(--ink); }

.hero { padding: clamp(5rem, 10vw, 8rem) 0 5rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2.5rem, 7vw, 7rem); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; color: #37617a; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 850; }
.eyebrow::before { content: ""; width: 2rem; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--blue)); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 1rem 0 1.4rem; font-size: clamp(3.2rem, 7vw, 6.6rem); line-height: .94; letter-spacing: -.072em; max-width: 12ch; }
.page-hero h1 { font-size: clamp(3rem, 6vw, 5.4rem); }
.text-gradient { color: var(--blue); background: linear-gradient(115deg, #087fe9, #00c8df); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-copy { max-width: 61ch; color: #4c6075; font-size: clamp(1.08rem, 1.5vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .85rem 1.2rem; border: 1px solid transparent; border-radius: .85rem; font-weight: 850; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; box-shadow: 0 10px 30px rgba(5,17,31,.2); }
.button-primary::after { content: "↗"; margin-left: .75rem; color: var(--cyan); }
.button-secondary { background: white; border-color: var(--line); }
.button-cyan { background: var(--cyan); color: var(--ink); }

.signal-card { position: relative; min-height: 515px; padding: 1.25rem; border-radius: 2rem; background: var(--ink); color: white; box-shadow: var(--shadow); overflow: hidden; }
.signal-card::before { content: ""; position: absolute; width: 26rem; height: 26rem; right: -9rem; top: -10rem; border-radius: 50%; background: radial-gradient(circle, rgba(22,223,241,.55), rgba(22,136,255,.18) 35%, transparent 68%); }
.signal-orbit { position: absolute; inset: 11% 4% 5% 18%; border: 1px solid rgba(22,223,241,.25); border-radius: 50%; transform: rotate(-18deg); }
.signal-orbit::after { content: ""; position: absolute; right: 10%; top: 12%; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 30px var(--cyan); }
.signal-top { position: relative; display: flex; justify-content: space-between; color: #9db7cb; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.signal-main { position: absolute; left: 1.25rem; right: 1.25rem; bottom: 1.25rem; }
.signal-main h2 { font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.02; letter-spacing: -.055em; max-width: 9ch; margin-bottom: 2rem; }
.signal-stack { display: grid; gap: .65rem; }
.signal-row { display: grid; grid-template-columns: 38px 1fr auto; gap: .7rem; align-items: center; padding: .72rem .8rem; border: 1px solid var(--white-line); background: rgba(255,255,255,.06); border-radius: .8rem; backdrop-filter: blur(8px); font-size: .88rem; }
.signal-index { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: rgba(22,223,241,.12); color: var(--cyan); font-weight: 800; }
.signal-status { color: var(--lime); font-size: .72rem; font-weight: 800; }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.45); }
.trust-grid { min-height: 105px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-item { padding: 1.4rem; border-right: 1px solid var(--line); }
.trust-item:first-child { border-left: 1px solid var(--line); }
.trust-item strong { display: block; font-size: 1.15rem; letter-spacing: -.025em; }
.trust-item span { color: var(--muted); font-size: .84rem; }

.section { padding: clamp(4.8rem, 9vw, 8rem) 0; }
.section-dark { background: var(--ink); color: white; }
.section-blue { background: linear-gradient(135deg, #0e77e7, #02bfd6); color: white; }
.section-head { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: end; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(2.4rem, 5vw, 4.5rem); line-height: 1; letter-spacing: -.06em; margin: .7rem 0 0; max-width: 11ch; }
.section-head p { max-width: 55ch; color: var(--muted); margin-left: auto; font-size: 1.05rem; }
.section-dark .section-head p { color: #9bb1c5; }

.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.service-card { grid-column: span 4; min-height: 320px; padding: 1.7rem; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.8); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(22,136,255,.3); }
.service-card.featured { grid-column: span 8; background: var(--ink); color: white; border-color: transparent; }
.service-no { color: var(--blue); font-size: .78rem; font-weight: 900; letter-spacing: .1em; }
.service-card h3 { margin: auto 0 .8rem; font-size: 1.55rem; line-height: 1.1; letter-spacing: -.04em; }
.service-card p { margin: 0; color: var(--muted); }
.service-card.featured p { color: #9bb1c5; max-width: 58ch; }
.card-link { display: inline-flex; margin-top: 1.3rem; color: var(--blue); font-weight: 850; font-size: .9rem; }
.featured .card-link { color: var(--cyan); }

.outcome-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.outcome { padding: 2rem; border-top: 1px solid var(--white-line); }
.outcome b { color: var(--cyan); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.outcome h3 { font-size: 1.6rem; letter-spacing: -.035em; margin: .75rem 0; }
.outcome p { color: #9bb1c5; margin-bottom: 0; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
.process-step { min-height: 270px; padding: 1.7rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.process-step:last-child { border-right: 0; }
.process-step span { color: var(--blue); font-weight: 900; font-size: .78rem; }
.process-step h3 { margin: auto 0 .65rem; letter-spacing: -.03em; }
.process-step p { color: var(--muted); font-size: .9rem; margin: 0; }

.page-hero { padding: 5rem 0 3rem; }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: end; }
.page-hero .hero-copy { margin-bottom: .4rem; }
.page-kicker { color: var(--blue); font-weight: 800; }
.page-metric { border-left: 2px solid var(--cyan); padding-left: 1.2rem; }
.page-metric strong { display: block; font-size: 2.2rem; letter-spacing: -.06em; }
.page-metric span { color: var(--muted); }

.detail-list { display: grid; gap: 1rem; }
.detail-card { display: grid; grid-template-columns: 70px 1.1fr .9fr; gap: 2rem; align-items: start; padding: 2rem; border: 1px solid var(--line); border-radius: 1.2rem; background: white; }
.detail-icon { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 1rem; background: var(--ink); color: var(--cyan); font-weight: 900; font-size: 1.1rem; }
.detail-card h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.05; letter-spacing: -.05em; margin-bottom: .8rem; }
.detail-card p { color: var(--muted); margin-bottom: 0; }
.deliverables { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.deliverables li { position: relative; padding-left: 1.25rem; font-weight: 700; }
.deliverables li::before { content: "+"; position: absolute; left: 0; color: var(--blue); }

.solution-tabs { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.solution-tabs button { border: 1px solid var(--line); background: white; padding: .75rem 1rem; border-radius: 999px; font-weight: 800; cursor: pointer; }
.solution-tabs button.active { background: var(--ink); color: white; }
.solution-panel { display: none; grid-template-columns: .9fr 1.1fr; gap: 3rem; padding: clamp(2rem, 5vw, 4rem); background: var(--ink); color: white; border-radius: 2rem; overflow: hidden; }
.solution-panel.active { display: grid; }
.solution-panel h2 { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1; letter-spacing: -.06em; }
.solution-panel p { color: #abc0d2; }
.solution-map { display: grid; gap: .75rem; align-content: center; }
.solution-node { padding: 1rem 1.2rem; border: 1px solid var(--white-line); border-radius: 1rem; background: rgba(255,255,255,.06); }
.solution-node span { color: var(--cyan); font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.solution-node strong { display: block; margin-top: .25rem; }

.founder-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.founder-mark { min-height: 530px; position: relative; display: grid; place-items: center; padding: 2rem; border-radius: 2rem; background: var(--ink); color: white; overflow: hidden; }
.founder-mark::before, .founder-mark::after { content: ""; position: absolute; border: 1px solid rgba(22,223,241,.25); border-radius: 50%; }
.founder-mark::before { width: 360px; height: 360px; }
.founder-mark::after { width: 260px; height: 260px; }
.initials { position: relative; z-index: 1; font-size: clamp(5rem, 10vw, 8rem); font-weight: 950; letter-spacing: -.1em; color: var(--cyan); }
.founder-label { position: absolute; bottom: 2rem; left: 2rem; right: 2rem; border-top: 1px solid var(--white-line); padding-top: 1rem; display: flex; justify-content: space-between; color: #a9bfd0; }
.founder-copy h2 { font-size: clamp(2.5rem, 5vw, 4.4rem); line-height: 1; letter-spacing: -.06em; }
.founder-copy p { color: var(--muted); font-size: 1.08rem; }
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-top: 2.5rem; }
.value { padding-top: 1rem; border-top: 2px solid var(--cyan); }
.value strong { display: block; }
.value span { color: var(--muted); font-size: .85rem; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1rem; }
.contact-aside, .brief-builder { padding: clamp(1.5rem, 4vw, 3rem); border-radius: var(--radius); }
.contact-aside { background: var(--ink); color: white; }
.contact-aside h2 { font-size: clamp(2.2rem, 4vw, 3.7rem); line-height: 1; letter-spacing: -.055em; }
.contact-aside p { color: #a8bdce; }
.contact-points { margin-top: 2.5rem; display: grid; gap: 1rem; }
.contact-point { padding-top: 1rem; border-top: 1px solid var(--white-line); }
.contact-point small { display: block; color: var(--cyan); text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.brief-builder { background: white; border: 1px solid var(--line); }
.brief-builder h2 { font-size: 2rem; letter-spacing: -.04em; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .45rem; margin-bottom: 1rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: .86rem; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: .75rem; background: #f8fbfe; padding: .85rem 1rem; color: var(--ink); }
.field textarea { min-height: 120px; resize: vertical; }
.brief-result { display: none; margin-top: 1.3rem; padding: 1.1rem; border-radius: .9rem; background: var(--paper-2); border-left: 4px solid var(--blue); }
.brief-result.show { display: block; }

.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: clamp(2rem, 5vw, 4rem); border-radius: 2rem; background: linear-gradient(120deg, var(--ink), #123a61); color: white; }
.cta-band h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1; letter-spacing: -.055em; max-width: 15ch; }
.cta-band p { color: #a9bfd0; margin: 1rem 0 0; }

.site-footer { padding: 4rem 0 2rem; background: #020a13; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 3rem; }
.footer-brand p { color: #8da4b8; max-width: 35ch; }
.footer-col h3 { font-size: .78rem; color: var(--cyan); text-transform: uppercase; letter-spacing: .12em; }
.footer-col a { display: block; color: #a9bfd0; margin: .55rem 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid rgba(255,255,255,.09); color: #758da1; font-size: .82rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-links { position: absolute; left: 1rem; right: 1rem; top: 68px; display: none; flex-direction: column; align-items: stretch; padding: .8rem; background: white; border: 1px solid var(--line); border-radius: 1rem; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-cta { margin-left: 0; }
  .hero-grid, .page-hero-grid, .section-head, .solution-panel, .founder-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .signal-card { min-height: 460px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(3) { border-left: 1px solid var(--line); }
  .service-card, .service-card.featured { grid-column: span 6; }
  .process { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .detail-card { grid-template-columns: 60px 1fr; }
  .deliverables { grid-column: 2; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 1.2rem, 1180px); }
  .brand span { font-size: .95rem; }
  h1 { font-size: clamp(3rem, 15vw, 4.3rem); }
  .hero-grid { gap: 2rem; }
  .service-card, .service-card.featured { grid-column: 1 / -1; min-height: 270px; }
  .outcome-grid, .process, .values, .field-grid { grid-template-columns: 1fr; }
  .process-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-step:last-child { border-bottom: 0; }
  .detail-card { grid-template-columns: 1fr; gap: 1rem; padding: 1.4rem; }
  .deliverables { grid-column: auto; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item, .trust-item:nth-child(3) { border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .cta-band { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
