:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0b1628;
  --panel: rgba(13, 25, 43, 0.74);
  --panel-solid: #0d192b;
  --border: rgba(148, 163, 184, 0.18);
  --border-strong: rgba(0, 212, 255, 0.32);
  --text: #e5edf7;
  --muted: #93a4b7;
  --faint: #65758b;
  --primary: #00d4ff;
  --primary-strong: #38e3ff;
  --accent: #7c3aed;
  --success: #4ade80;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(0, 212, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 90% 8%, rgba(124, 58, 237, 0.18), transparent 36rem),
    linear-gradient(180deg, #07111f 0%, #081323 48%, #050a13 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(0, 212, 255, 0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.25));
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  color: var(--primary-strong);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 8px;
  padding: 0.12rem 0.35rem;
}

.site-shell { position: relative; z-index: 1; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: calc(var(--max) + 48px);
  margin: 0 auto;
  padding: 18px 24px;
  transition: background .2s ease, border-color .2s ease, backdrop-filter .2s ease;
}
.site-header.is-scrolled {
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 215px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 212, 255, 0.26);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.11), rgba(124, 58, 237, 0.08));
  box-shadow: 0 0 34px rgba(0, 212, 255, 0.1);
}
.brand-mark svg { width: 30px; height: 30px; fill: none; }
.brand-mark path { stroke: var(--primary); stroke-width: 2; fill: rgba(0, 212, 255, 0.06); }
.brand-mark circle { fill: var(--primary); }
.brand-mark ellipse { stroke: var(--primary); stroke-width: 1.5; opacity: .8; }
.brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.14em;
}
.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: .66rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.brand.mini { min-width: auto; }
.brand.mini .brand-mark { width: 36px; height: 36px; border-radius: 11px; }
.brand.mini .brand-mark svg { width: 24px; height: 24px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b7c5d7;
  font-size: .92rem;
}
.main-nav a {
  padding: 10px 12px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.main-nav a:hover { color: white; background: rgba(148, 163, 184, 0.08); }
.header-actions { display: flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  font-size: .92rem;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #021520;
  background: linear-gradient(135deg, var(--primary), #8beeff);
  box-shadow: 0 12px 34px rgba(0, 212, 255, 0.22);
}
.btn-primary:hover { box-shadow: 0 16px 42px rgba(0, 212, 255, 0.30); }
.btn-ghost {
  color: var(--text);
  background: rgba(148, 163, 184, 0.07);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: rgba(0, 212, 255, 0.34); }
.btn-large { padding: 14px 20px; font-size: 1rem; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.08);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--text);
}

main { overflow: hidden; }
.section, .section-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 24px;
}
.section-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
}
.hero { min-height: calc(100vh - 82px); padding-top: 76px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-strong);
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow span {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), transparent);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 20px 0 22px;
  font-size: clamp(2.7rem, 7vw, 5.75rem);
  line-height: .94;
  letter-spacing: -0.08em;
}
h2 {
  margin: 15px 0 16px;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}
h3 { margin-bottom: 10px; font-size: 1.08rem; }
p { color: var(--muted); line-height: 1.75; }
.hero-lead {
  max-width: 640px;
  color: #b9c7d8;
  font-size: 1.16rem;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 34px 0; }
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
}
.hero-metrics div {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(13, 25, 43, 0.58);
}
.hero-metrics strong { display: block; color: white; font-size: 1.18rem; }
.hero-metrics span { color: var(--faint); font-size: .82rem; }

.hero-visual { position: relative; }
.browser-frame {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(7, 17, 31, 0.8);
  box-shadow: var(--shadow), 0 0 80px rgba(0, 212, 255, 0.08);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.36);
}
.browser-bar em {
  margin-left: 10px;
  color: var(--faint);
  font-style: normal;
  font-size: .82rem;
}
.browser-frame img { width: 100%; }
.floating-card {
  position: absolute;
  width: 220px;
  padding: 16px;
  border: 1px solid rgba(0, 212, 255, 0.24);
  border-radius: 18px;
  background: rgba(8, 19, 35, 0.82);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}
.floating-card strong { display: block; margin-bottom: 6px; }
.floating-card span { color: var(--muted); font-size: .82rem; line-height: 1.5; }
.floating-card-one { left: -34px; bottom: 42px; }
.floating-card-two { right: -24px; top: 64px; }

.trust-strip {
  max-width: var(--max);
  margin: -22px auto 0;
  padding: 0 24px 42px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.trust-strip span {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: #c2cedc;
  background: rgba(148, 163, 184, 0.06);
  font-size: .85rem;
}

.section-heading { max-width: 780px; margin: 0 auto 44px; text-align: center; }
.section-heading p { max-width: 700px; margin-left: auto; margin-right: auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature-card, .timeline article, .deployment-card, .contact-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(13, 25, 43, 0.76), rgba(9, 19, 35, 0.76));
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.16);
}
.feature-card {
  min-height: 245px;
  padding: 26px;
  border-radius: var(--radius-sm);
}
.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 13px;
  color: var(--primary-strong);
  border: 1px solid rgba(0, 212, 255, 0.22);
  background: rgba(0, 212, 255, 0.08);
  font-weight: 900;
  font-size: .82rem;
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 48px;
}
.check-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  color: #c7d3e2;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 900;
}
.module-preview {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(7, 17, 31, 0.58);
}
.tab {
  margin: 0 6px 14px 0;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(148, 163, 184, 0.06);
  cursor: pointer;
  font-weight: 700;
}
.tab.is-active {
  color: #04131b;
  background: var(--primary);
  border-color: var(--primary);
}
.tab-panel {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.timeline article { border-radius: var(--radius-sm); padding: 26px; }
.timeline span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--primary-strong);
  border: 1px solid rgba(0, 212, 255, 0.25);
  font-weight: 900;
}

.deployment-card {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 44px;
  align-items: center;
  padding: 38px;
  border-radius: var(--radius);
}
.domain-map { display: grid; gap: 12px; }
.domain-map div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(148, 163, 184, 0.05);
}
.domain-map strong { color: var(--primary-strong); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.domain-map span { color: var(--muted); font-size: .9rem; text-align: right; }

.contact-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  padding: 38px;
  border-radius: var(--radius);
}
.contact-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.contact-links a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--primary-strong);
  border: 1px solid rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.07);
}
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 7px; }
.contact-form span { color: #c7d3e2; font-size: .9rem; font-weight: 700; }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(7, 17, 31, 0.72);
  outline: none;
  font: inherit;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: rgba(0, 212, 255, 0.44); }
.form-note { margin: 0; font-size: .84rem; color: var(--faint); }

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 24px 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--primary-strong); }
.site-footer p { margin: 0; font-size: .9rem; }

@media (max-width: 1020px) {
  .header-actions { display: none; }
  .section-grid, .split, .deployment-card, .contact-card { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .floating-card { display: none; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .site-header { padding: 14px 18px; }
  .brand { min-width: auto; }
  .brand small { display: none; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(7, 17, 31, 0.94);
    backdrop-filter: blur(18px);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { border-radius: 12px; }
  .section, .section-grid { padding: 70px 18px; }
  h1 { font-size: clamp(2.55rem, 15vw, 4rem); }
  .hero-metrics, .feature-grid, .timeline { grid-template-columns: 1fr; }
  .hero-actions, .contact-links { flex-direction: column; align-items: stretch; }
  .browser-bar em { display: none; }
  .deployment-card, .contact-card { padding: 24px; }
  .domain-map div { flex-direction: column; align-items: flex-start; }
  .domain-map span { text-align: left; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}