:root {
  --bg: #061725;
  --bg-soft: #0a2135;
  --panel: rgba(255, 255, 255, .075);
  --panel-strong: rgba(255, 255, 255, .12);
  --line: rgba(255, 255, 255, .16);
  --text: #f4fbff;
  --muted: #a9bed2;
  --muted-2: #7f97ac;
  --green: #00c2a8;
  --green-2: #16e3c8;
  --blue: #3178f6;
  --navy: #082d5b;
  --shadow: 0 24px 90px rgba(0, 0, 0, .36);
  --radius: 28px;
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 194, 168, .24), transparent 34rem),
    radial-gradient(circle at 82% 6%, rgba(49, 120, 246, .22), transparent 30rem),
    linear-gradient(180deg, #061725 0%, #071827 42%, #04101b 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
svg { width: 1.2em; height: 1.2em; fill: currentColor; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: .75rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-140%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 32px));
  margin: 18px auto 0;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(4, 16, 27, .48);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 60px rgba(0,0,0,.18);
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.site-header.is-scrolled { background: rgba(4, 16, 27, .78); border-color: rgba(255,255,255,.2); }
.brand img { width: 150px; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 600;
  transition: color .2s ease, background .2s ease;
}
.site-nav a:hover { color: var(--text); background: rgba(255,255,255,.08); }
.nav-cta { color: #dffff8 !important; background: rgba(0,194,168,.12); border: 1px solid rgba(0,194,168,.22); }
.nav-toggle { display: none; border: 0; background: transparent; color: var(--text); padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px; background: currentColor; border-radius: 2px; }

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  align-items: center;
  gap: 48px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 150px 0 80px;
}
.hero-grid {
  position: absolute;
  inset: 80px -10vw 0;
  background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 35%, black 0, transparent 68%);
  pointer-events: none;
}
.hero-orb { position: absolute; border-radius: 999px; filter: blur(54px); opacity: .7; pointer-events: none; }
.hero-orb-a { width: 330px; height: 330px; background: rgba(0,194,168,.32); left: -120px; top: 130px; }
.hero-orb-b { width: 360px; height: 360px; background: rgba(49,120,246,.24); right: -120px; top: 90px; }
.hero-inner, .hero-console { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: #cffff7;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow span { width: 9px; height: 9px; border-radius: 50%; background: var(--green-2); box-shadow: 0 0 24px var(--green); }
.hero-logo { width: min(430px, 78vw); margin-bottom: 34px; filter: drop-shadow(0 24px 42px rgba(0,0,0,.32)); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 8vw, 5.8rem);
  line-height: .9;
  letter-spacing: -.08em;
}
.hero-lead {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.65;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--green), var(--blue)); color: white; box-shadow: 0 20px 60px rgba(0,194,168,.2); }
.button-ghost { background: rgba(255,255,255,.075); color: var(--text); border-color: rgba(255,255,255,.14); }

.hero-console {
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.055));
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: perspective(900px) rotateY(-7deg) rotateX(4deg);
}
.console-bar { display: flex; align-items: center; gap: 8px; padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.12); color: var(--muted); font-size: .82rem; }
.console-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.35); }
.console-bar i:first-child { background: #ff6b6b; }
.console-bar i:nth-child(2) { background: #ffd166; }
.console-bar i:nth-child(3) { background: var(--green); }
pre { margin: 0; padding: 28px; color: #dff9ff; font-size: clamp(.92rem, 1.6vw, 1rem); line-height: 1.8; overflow: auto; }

.trust-band {
  width: min(var(--max), calc(100% - 32px));
  margin: -28px auto 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}
.trust-band div { padding: 24px; background: rgba(6,23,37,.42); }
.trust-band strong { display: block; margin-bottom: 6px; font-size: 1.02rem; }
.trust-band span { color: var(--muted); }

.section { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 90px 0; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
h2 { font-size: clamp(2.1rem, 4.5vw, 4.6rem); line-height: .98; letter-spacing: -.055em; margin-bottom: 18px; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.12rem; line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.glass-card, .case-card {
  border: 1px solid rgba(255,255,255,.13);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.045));
  box-shadow: 0 18px 70px rgba(0,0,0,.18);
  backdrop-filter: blur(18px);
  transition: transform .24s ease, border-color .24s ease, background .24s ease;
}
.glass-card { padding: 30px; min-height: 260px; }
.glass-card:hover, .case-card:hover { transform: translateY(-5px); border-color: rgba(0,194,168,.36); background: rgba(255,255,255,.1); }
.glass-card svg { width: 42px; height: 42px; color: var(--green-2); margin-bottom: 26px; }
h3 { font-size: 1.28rem; margin-bottom: 12px; letter-spacing: -.02em; }
.glass-card p, .case-card p, .cta-section p { color: var(--muted); line-height: 1.65; }

.architecture { padding-top: 50px; }
.flow {
  display: grid;
  grid-template-columns: 1fr 80px 1.1fr 80px 1fr;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 34px;
  background: rgba(255,255,255,.06);
  overflow: hidden;
}
.flow-node {
  min-height: 116px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 26px;
  background: rgba(255,255,255,.075);
  color: #e8f8ff;
  font-weight: 800;
}
.flow-node-core { background: linear-gradient(135deg, rgba(0,194,168,.28), rgba(49,120,246,.24)); box-shadow: inset 0 0 60px rgba(0,194,168,.14); }
.flow-line { height: 2px; background: linear-gradient(90deg, transparent, var(--green-2), transparent); position: relative; }
.flow-line::after { content: ""; position: absolute; right: 8px; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--green-2); border-right: 2px solid var(--green-2); transform: translateY(-50%) rotate(45deg); }

.case-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card { padding: 26px; }
.case-card span { display: inline-flex; margin-bottom: 50px; color: var(--green-2); font-weight: 900; letter-spacing: .14em; }

.cta-section {
  width: min(960px, calc(100% - 32px));
  margin: 80px auto;
  padding: clamp(34px, 7vw, 78px);
  text-align: center;
  border-radius: 42px;
  border: 1px solid rgba(255,255,255,.16);
  background:
    radial-gradient(circle at 50% 0, rgba(0,194,168,.22), transparent 36rem),
    linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.045));
  box-shadow: var(--shadow);
}
.cta-section img { width: min(330px, 75vw); margin: 0 auto 28px; }
.cta-section h2 { max-width: 760px; margin-left: auto; margin-right: auto; }
.cta-section p { max-width: 650px; margin-left: auto; margin-right: auto; margin-bottom: 28px; }

.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted-2);
  border-top: 1px solid rgba(255,255,255,.1);
}
.site-footer p { margin: 0; }
.site-footer a { color: var(--muted); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 940px) {
  .site-header { border-radius: 28px; align-items: flex-start; flex-wrap: wrap; }
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; padding: 10px 0 2px; }
  .site-nav.is-open { display: flex; }
  .site-nav a { text-align: center; }
  .hero { grid-template-columns: 1fr; padding-top: 132px; gap: 32px; }
  .hero-console { transform: none; }
  .feature-grid, .case-list { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow-line { height: 44px; width: 2px; justify-self: center; background: linear-gradient(180deg, transparent, var(--green-2), transparent); }
  .flow-line::after { right: 50%; top: auto; bottom: 7px; transform: translateX(50%) rotate(135deg); }
}

@media (max-width: 680px) {
  .brand img { width: 128px; }
  .hero { width: min(100% - 24px, var(--max)); padding-bottom: 48px; }
  h1 { font-size: clamp(3rem, 17vw, 4.7rem); }
  .hero-actions, .button { width: 100%; }
  .trust-band { grid-template-columns: 1fr; margin-bottom: 40px; }
  .section { padding: 58px 0; width: min(100% - 24px, var(--max)); }
  .site-footer { flex-direction: column; gap: 10px; align-items: flex-start; }
  pre { padding: 22px; font-size: .84rem; }
}

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