:root {
  --bg: #06100f;
  --bg-2: #0b1715;
  --text: #edf7f4;
  --muted: #b2c3bf;
  --line: rgba(237,247,244,.13);
  --card: rgba(255,255,255,.055);
  --card-strong: rgba(255,255,255,.085);
  --light: #f3f8f6;
  --ink: #111918;
  --ink-muted: #5b6966;
  --accent: #6cf2bd;
  --accent-soft: rgba(108,242,189,.12);
  --shadow: 0 24px 80px rgba(0,0,0,.28);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
p { color: var(--muted); font-size: 1rem; margin: 0; }
ul { margin: 16px 0 0; padding-left: 18px; color: var(--muted); }
li { margin: 8px 0; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 78px 0; }
.section.compact { padding: 58px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(6,16,15,.82);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 850; letter-spacing: -.025em; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(108,242,189,.45);
  border-radius: 10px;
  color: var(--accent);
  background: rgba(108,242,189,.08);
  font-size: .82rem;
  font-weight: 900;
}
.nav-menu { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: .94rem; }
.nav-menu a:hover { color: var(--text); }
.nav-toggle { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #06201a; }
.btn-secondary { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.04); }
.btn-small { min-height: 40px; padding: 0 16px; font-size: .9rem; }

.hero { padding: 92px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: -180px -80px auto auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(108,242,189,.18), transparent 68%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 54px; align-items: center; }
.eyebrow { color: var(--accent); text-transform: uppercase; font-size: .75rem; letter-spacing: .14em; font-weight: 900; margin: 0 0 14px; }
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -.045em; }
h1 { font-size: clamp(2.7rem, 5.6vw, 4.9rem); max-width: 820px; }
h2 { font-size: clamp(2rem, 3.4vw, 3.25rem); }
h3 { font-size: 1.22rem; letter-spacing: -.035em; }
.hero-lead { font-size: clamp(1.05rem, 1.55vw, 1.22rem); max-width: 740px; margin-top: 24px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.microcopy { font-size: .92rem; max-width: 620px; margin-top: 14px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-points span, .mini-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
  font-weight: 700;
}

.hero-panel {
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black, transparent 74%);
}
.panel-header { height: 44px; display: flex; align-items: center; gap: 7px; padding: 0 18px; border-bottom: 1px solid var(--line); position: relative; z-index: 2; }
.panel-header span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.25); }
.flow-map { position: relative; z-index: 2; height: 396px; padding: 22px; display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 76px; gap: 14px; align-content: center; }
.source-card, .output-card, .core-card {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.065);
  color: var(--text);
  font-weight: 800;
}
.core-card { grid-column: 2 / 4; grid-row: 2 / 4; flex-direction: column; gap: 10px; text-align: center; background: rgba(6,16,15,.82); border-color: rgba(108,242,189,.3); }
.core-card strong { font-size: 1.2rem; }
.core-card small { color: var(--muted); font-size: .86rem; }
.chip, .tag {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(108,242,189,.22);
  font-size: .75rem;
  font-weight: 900;
}

.problem, .light { background: var(--light); color: var(--ink); }
.problem p, .light p { color: var(--ink-muted); }
.problem-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px 64px; align-items: start; }
.problem-copy { display: grid; gap: 16px; }
.full-width { grid-column: 1 / -1; }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pain-grid span {
  display: block;
  padding: 16px;
  border-radius: 16px;
  background: white;
  color: var(--ink);
  font-weight: 750;
  border: 1px solid rgba(7,17,17,.08);
}

.split-head { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: end; margin-bottom: 34px; }
.service-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.service-feature, .segment-card, .offer-cards article, .process-grid article, details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.service-feature { padding: 30px; }
.service-feature p { margin-top: 14px; }
.muted-card { background: var(--card-strong); }
.mini-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.mini-list.wide span { border-radius: 14px; min-height: 42px; }
.dark { background: #04100f; }
.segment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.segment-card { padding: 28px; background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.03)); }
.segment-card h3 { margin-top: 22px; }
.segment-card p { margin-top: 12px; }
.segment-card a { color: var(--accent); font-weight: 900; display: inline-block; margin-top: 18px; }

.offer-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.offer-cards article { padding: 26px; }
.offer-cards span, .process-grid span { color: var(--accent); font-weight: 950; font-size: .85rem; }
.offer-cards h3, .process-grid h3 { margin-top: 12px; }
.offer-cards p, .process-grid p { margin-top: 10px; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.process-grid article { padding: 22px; }

.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.usecase-grid article { background: white; border: 1px solid rgba(7,17,17,.08); border-radius: var(--radius); padding: 26px; box-shadow: 0 18px 40px rgba(7,17,17,.08); }
.usecase-grid h3 { color: var(--ink); }
.usecase-grid ul { color: var(--ink-muted); }
.difference-list { display: grid; gap: 20px; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
details { padding: 17px 18px; background: rgba(255,255,255,.045); }
summary { cursor: pointer; font-weight: 850; letter-spacing: -.02em; }
details p { margin-top: 12px; font-size: .95rem; }

.cta { padding-top: 42px; }
.cta-box {
  padding: 44px;
  border: 1px solid rgba(108,242,189,.3);
  background: radial-gradient(circle at 80% 20%, rgba(108,242,189,.15), transparent 35%), rgba(255,255,255,.06);
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.cta-box h2 { max-width: 880px; }
.cta-box p:not(.eyebrow):not(.microcopy) { margin-top: 16px; }
.footer { border-top: 1px solid var(--line); padding: 34px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 30px; align-items: center; }
.footer p { margin-top: 10px; font-size: .9rem; }
.footer-links { display: flex; gap: 18px; color: var(--muted); font-size: .92rem; }
.copyright { text-align: right; }

@media (max-width: 980px) {
  .hero-grid, .problem-grid, .split-head, .service-layout, .segment-grid, .offer-cards, .usecase-grid, .faq-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .copyright { text-align: left; }
  .split-head { align-items: start; gap: 18px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1120px); }
  .section { padding: 58px 0; }
  .section.compact { padding: 46px 0; }
  .hero { padding-top: 72px; }
  h1 { font-size: clamp(2.35rem, 12vw, 3.4rem); }
  h2 { font-size: clamp(1.8rem, 9vw, 2.45rem); }
  .nav-toggle {
    display: inline-flex;
    background: rgba(255,255,255,.06);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 999px;
    min-height: 38px;
    padding: 0 14px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 14px;
    right: 14px;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #071111;
  }
  .nav-menu.open { display: flex; }
  .nav-cta { display: none; }
  .hero-panel { min-height: 380px; }
  .flow-map { height: 336px; grid-template-columns: 1fr 1fr; grid-auto-rows: 52px; }
  .core-card { grid-column: 1 / 3; grid-row: auto; padding: 18px; }
  .pain-grid, .process-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 28px; }
  .hero-actions .btn { width: 100%; }
}