:root {
  --ink: #081a35;
  --ink-soft: #18365d;
  --blue: #1459ad;
  --blue-bright: #2b79d3;
  --sky: #6bb7ff;
  --silver: #9aa9bb;
  --muted: #5f6f84;
  --line: #dce5ef;
  --surface: #f4f8fc;
  --white: #fff;
  --success: #2d8a62;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --shadow-sm: 0 12px 30px rgba(8, 26, 53, 0.08);
  --shadow: 0 24px 70px rgba(8, 26, 53, 0.13);
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }

:focus-visible {
  outline: 3px solid rgba(43, 121, 211, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  transform: translateY(-140%);
  border-radius: 8px;
  background: var(--white);
  padding: 10px 14px;
  color: var(--ink);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section { padding: 96px 0; }
.section-soft { background: var(--surface); }
.section-dark {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: currentColor;
  content: "";
}

.section-dark .eyebrow, .hero .eyebrow { color: #8cc5ff; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.13; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.8rem, 5.5vw, 5.25rem); }
h2 { margin-bottom: 20px; font-size: clamp(2.05rem, 4vw, 3.45rem); }
h3 { margin-bottom: 12px; font-size: 1.22rem; }

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.section-dark .lead { color: #c7d5e7; }
.text-link { color: var(--blue); font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(220, 229, 239, 0.78);
  background: rgba(255, 255, 255, 0.91);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand img { width: 54px; height: 42px; object-fit: contain; }
.brand-copy { display: grid; line-height: 1; }
.brand-name { font-size: 1.22rem; font-weight: 820; letter-spacing: -0.035em; }
.brand-sub { margin-top: 5px; color: #8491a2; font-size: 0.66rem; font-weight: 750; letter-spacing: 0.22em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  border-radius: 10px;
  padding: 10px 13px;
  color: #334862;
  font-size: 0.92rem;
  font-weight: 680;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--blue); background: #edf5ff; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: 180ms ease;
}
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after { transform: translateY(4px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-2px) rotate(-45deg); }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 12px 20px;
  background: var(--blue);
  color: var(--white) !important;
  font-weight: 760;
  line-height: 1.2;
  text-decoration: none !important;
  box-shadow: 0 10px 24px rgba(20, 89, 173, 0.2);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.button:hover { transform: translateY(-2px); background: #0f4f9f; box-shadow: 0 14px 28px rgba(20, 89, 173, 0.28); }
.button-secondary { border-color: #b9c8d9; background: transparent; color: var(--ink) !important; box-shadow: none; }
.button-secondary:hover { border-color: var(--blue); background: #edf5ff; }
.button-light { background: var(--white); color: var(--ink) !important; box-shadow: none; }
.button-light:hover { background: #eaf4ff; }
.button-small { min-height: 42px; padding: 10px 16px !important; }
.button-row { display: flex; flex-wrap: wrap; gap: 13px; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 38%, rgba(43, 121, 211, 0.32), transparent 28%),
    linear-gradient(125deg, #07172f 0%, #0a2447 58%, #113a6b 100%);
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(120, 176, 231, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 176, 231, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, transparent, #000 40%, #000);
  content: "";
}

.hero-grid {
  display: grid;
  min-height: 650px;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: 60px;
  padding: 82px 0;
}

.hero h1 { max-width: 760px; margin-bottom: 24px; }
.gradient-text { color: #8bc6ff; }
.hero-copy > p:not(.eyebrow) { max-width: 650px; margin-bottom: 32px; color: #d4e0ee; font-size: clamp(1.05rem, 2vw, 1.22rem); }
.hero .button-secondary { border-color: rgba(255, 255, 255, 0.48); color: var(--white) !important; }
.hero .button-secondary:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.1); }
.hero-note { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: #aabbd0; font-size: 0.82rem; font-weight: 680; }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note span::before { width: 6px; height: 6px; border-radius: 50%; background: #69b6ff; content: ""; box-shadow: 0 0 0 5px rgba(105, 182, 255, 0.1); }

.data-orbit {
  position: relative;
  aspect-ratio: 1;
  max-width: 500px;
  margin-inline: auto;
}
.orbit-ring { position: absolute; inset: 12%; border: 1px solid rgba(132, 194, 255, 0.24); border-radius: 50%; animation: spin 26s linear infinite; }
.orbit-ring:nth-child(2) { inset: 23%; animation-direction: reverse; animation-duration: 18s; }
.orbit-ring::before, .orbit-ring::after { position: absolute; width: 12px; height: 12px; border: 4px solid rgba(105, 182, 255, 0.18); border-radius: 50%; background: #83c5ff; content: ""; box-shadow: 0 0 24px #2b79d3; }
.orbit-ring::before { top: 11%; left: 12%; }
.orbit-ring::after { right: 2%; bottom: 27%; }
.orbit-core { position: absolute; inset: 31%; display: grid; place-items: center; border: 1px solid rgba(164, 208, 250, 0.35); border-radius: 34%; background: linear-gradient(145deg, rgba(255,255,255,0.17), rgba(255,255,255,0.04)); box-shadow: inset 0 0 40px rgba(106, 183, 255, 0.15), 0 30px 70px rgba(0,0,0,0.24); backdrop-filter: blur(8px); transform: rotate(45deg); }
.orbit-core img { width: 70%; transform: rotate(-45deg); filter: drop-shadow(0 12px 25px rgba(0,0,0,0.22)); }
.data-card { position: absolute; min-width: 168px; border: 1px solid rgba(157, 202, 247, 0.22); border-radius: 14px; padding: 14px 16px; background: rgba(8, 31, 61, 0.78); box-shadow: 0 16px 34px rgba(0,0,0,0.24); backdrop-filter: blur(12px); }
.data-card strong { display: block; font-size: 0.9rem; }
.data-card span { color: #9eb3ca; font-size: 0.74rem; }
.data-card-one { top: 8%; right: 0; }
.data-card-two { bottom: 12%; left: -2%; }
.pulse { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: #67d2a1; box-shadow: 0 0 0 5px rgba(103, 210, 161, 0.1); }
@keyframes spin { to { transform: rotate(360deg); } }

.tech-bar { border-bottom: 1px solid var(--line); background: var(--white); }
.tech-row { display: flex; min-height: 94px; align-items: center; justify-content: space-between; gap: 28px; }
.tech-row p { margin: 0; color: var(--muted); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.tech-list { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 26px; color: #344c6a; font-size: 0.95rem; font-weight: 760; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.section-heading > div { max-width: 720px; }
.section-heading p { margin-bottom: 0; }

.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: var(--white); box-shadow: 0 1px 0 rgba(8, 26, 53, 0.02); transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease; }
.service-card:hover { transform: translateY(-6px); border-color: #a9c7e8; box-shadow: var(--shadow-sm); }
.service-card::after { position: absolute; right: -35px; bottom: -45px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(43, 121, 211, 0.12), transparent 68%); content: ""; }
.card-number { display: inline-grid; width: 42px; height: 42px; place-items: center; margin-bottom: 44px; border-radius: 12px; background: #eaf4ff; color: var(--blue); font-size: 0.8rem; font-weight: 850; }
.service-card p { margin-bottom: 18px; color: var(--muted); font-size: 0.93rem; }
.service-card ul { margin: 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: 0.86rem; font-weight: 680; }
.service-card li + li { margin-top: 8px; }
.service-card li::before { margin-right: 8px; color: var(--blue-bright); content: "\2022"; }

.split-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 80px; }
.feature-panel { position: relative; overflow: hidden; min-height: 500px; border-radius: var(--radius-lg); background: linear-gradient(145deg, #0b2344, #1459ad); color: var(--white); box-shadow: var(--shadow); }
.feature-panel::before { position: absolute; inset: -20%; background: repeating-radial-gradient(circle at center, transparent 0 45px, rgba(255,255,255,0.07) 46px 47px); content: ""; }
.feature-panel-inner { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: end; padding: 42px; background: linear-gradient(transparent 30%, rgba(5, 20, 41, 0.86)); }
.feature-panel-label { width: max-content; margin-bottom: auto; border: 1px solid rgba(255,255,255,0.22); border-radius: 999px; padding: 7px 12px; background: rgba(255,255,255,0.08); color: #d9ebfb; font-size: 0.74rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.feature-panel h3 { max-width: 420px; margin-bottom: 12px; font-size: clamp(1.8rem, 3vw, 2.65rem); }
.feature-panel p { margin: 0; color: #c5d8eb; }
.check-list { display: grid; gap: 18px; margin: 32px 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 36px 1fr; align-items: start; gap: 13px; color: var(--muted); }
.check-list li::before { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: #e9f7f1; color: var(--success); content: "\2713"; font-weight: 850; }
.check-list strong { display: block; margin-bottom: 2px; color: var(--ink); }

.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: steps; }
.process-step { position: relative; border-top: 1px solid rgba(152, 183, 216, 0.3); padding: 30px 20px 0 0; counter-increment: steps; }
.process-step::before { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 54px; border: 1px solid rgba(132, 194, 255, 0.32); border-radius: 50%; background: rgba(255,255,255,0.06); color: #8cc5ff; content: "0" counter(steps); font-size: 0.76rem; font-weight: 850; }
.process-step h3 { color: var(--white); }
.process-step p { max-width: 320px; color: #aebfd2; }

.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.audience-card { min-height: 240px; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; background: var(--white); }
.audience-card .tag { display: inline-block; margin-bottom: 60px; border-radius: 999px; padding: 6px 11px; background: var(--surface); color: var(--blue); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.audience-card p { margin: 0; color: var(--muted); }

.cta-shell { display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; gap: 40px; border-radius: var(--radius-lg); padding: 56px; background: linear-gradient(120deg, #0a2243, #1459ad); color: var(--white); box-shadow: var(--shadow); }
.cta-shell h2 { margin-bottom: 12px; }
.cta-shell p { margin-bottom: 0; color: #cfdeed; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }

.page-hero { position: relative; overflow: hidden; padding: 100px 0 86px; background: linear-gradient(125deg, #07172f, #103965); color: var(--white); }
.page-hero::after { position: absolute; top: -80%; right: -10%; width: 600px; height: 600px; border: 1px solid rgba(126, 188, 247, 0.18); border-radius: 50%; content: ""; box-shadow: 0 0 0 80px rgba(126,188,247,0.04), 0 0 0 160px rgba(126,188,247,0.03); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 880px; margin-bottom: 20px; font-size: clamp(2.7rem, 5vw, 4.6rem); }
.page-hero p { max-width: 700px; margin: 0; color: #c7d7e8; font-size: 1.15rem; }

.story-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 70px; }
.story-copy p { color: var(--muted); font-size: 1.05rem; }
.fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.fact-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px; background: var(--surface); }
.fact-card strong { display: block; margin-bottom: 7px; color: var(--blue); font-size: 1rem; }
.fact-card span { color: var(--muted); font-size: 0.88rem; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card { border: 1px solid rgba(152,183,216,0.28); border-radius: var(--radius); padding: 28px; background: rgba(255,255,255,0.04); }
.value-card span { display: block; margin-bottom: 46px; color: #7ebcf6; font-size: 0.78rem; font-weight: 800; }
.value-card p { margin: 0; color: #afc2d6; font-size: 0.9rem; }

.legal-wrap { max-width: 860px; }
.legal-wrap h2 { margin-top: 48px; font-size: 1.65rem; }
.legal-wrap h3 { margin-top: 32px; font-size: 1.12rem; }
.legal-wrap p, .legal-wrap li { color: var(--muted); }
.legal-wrap a { color: var(--blue); }

.integrity-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  border: 1px solid #cbd9e8;
  border-radius: var(--radius-lg);
  padding: 48px;
  background: linear-gradient(135deg, #f7fbff, #edf5fc);
}
.integrity-panel h2 { margin-bottom: 0; font-size: clamp(2rem, 3.5vw, 3rem); }
.integrity-panel p { color: var(--muted); }
.integrity-panel p:last-child { margin-bottom: 0; }

.site-footer { padding: 68px 0 24px; background: #06142b; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.7fr 0.8fr 1fr; gap: 46px; padding-bottom: 48px; }
.footer-brand .brand { color: var(--white); }
.footer-brand p { max-width: 380px; margin: 22px 0 0; color: #a8bbcf; font-size: 0.9rem; }
.site-footer h3 { margin-bottom: 18px; color: #ddebfa; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: #9fb2c7; font-size: 0.88rem; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 24px; color: #8197ad; font-size: 0.78rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-legal a { color: inherit; text-decoration: none; }
.footer-legal a:hover { color: var(--white); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1040px) {
  .hero-grid { grid-template-columns: 1fr 380px; gap: 32px; }
  .card-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 0.7fr 0.8fr; }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 820px) {
  .section { padding: 74px 0; }
  .nav-toggle { display: inline-flex; }
  .site-nav { position: fixed; top: 78px; right: 0; left: 0; display: none; height: calc(100vh - 78px); align-items: stretch; flex-direction: column; padding: 24px 20px; border-top: 1px solid var(--line); background: rgba(255,255,255,0.98); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px; font-size: 1.05rem; }
  .site-nav .button { margin-top: 10px; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding: 74px 0 48px; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .tech-row { align-items: flex-start; flex-direction: column; padding: 25px 0; }
  .tech-list { justify-content: flex-start; }
  .section-heading { align-items: flex-start; flex-direction: column; margin-bottom: 36px; }
  .split-grid, .story-grid, .cta-shell, .integrity-panel { grid-template-columns: 1fr; gap: 44px; }
  .process-grid, .audience-grid { grid-template-columns: 1fr; }
  .process-step::before { margin-bottom: 24px; }
  .cta-actions { justify-content: flex-start; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 62px 0; }
  .brand img { width: 46px; height: 36px; }
  .brand-name { font-size: 1.08rem; }
  .brand-sub { font-size: 0.57rem; }
  .hero-grid { padding-top: 58px; }
  .hero h1 { font-size: 2.65rem; }
  .hero-visual { display: none; }
  .data-orbit { max-width: 350px; }
  .data-card { min-width: 138px; padding: 10px 12px; }
  .card-grid, .values-grid, .fact-grid { grid-template-columns: 1fr; }
  .feature-panel { min-height: 420px; }
  .feature-panel-inner { padding: 28px; }
  .cta-shell { padding: 36px 24px; }
  .integrity-panel { padding: 32px 24px; }
  .button-row, .cta-actions { align-items: stretch; flex-direction: column; }
  .button-row .button, .cta-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}
