:root {
  --bg: #0f0c2a;
  --bg-soft: #171245;
  --panel: #1d184f;
  --panel-2: #26205f;
  --line: rgba(244, 243, 255, .14);
  --text: #f4f3ff;
  --muted: #c9c5f2;
  --sun: #ffb020;
  --indigo: #5b54ee;
  --indigo-soft: rgba(91, 84, 238, .18);
  --mint: #2fbf8f;
  --coral: #ff6a5e;
  --sky: #4fa3e8;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(8, 4, 40, .45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% -8%, rgba(91, 84, 238, .35), transparent 34rem),
    radial-gradient(circle at 90% 0%, rgba(255, 176, 32, .16), transparent 28rem),
    var(--bg);
  color: var(--text);
  font: 15px/1.55 Manrope, Inter, ui-sans-serif, system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(860px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 12, 42, .86);
  backdrop-filter: blur(16px);
}
.topbar-inner {
  min-height: 66px;
  display: flex; align-items: center; gap: 18px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: -.03em; font-size: 18px;
}
.brand i {
  font-style: normal;
  background: linear-gradient(115deg, #8b84ff, #4ea8f5 50%, #3eddb5);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; }
.nav a {
  padding: 8px 11px; border-radius: 10px;
  color: var(--muted); white-space: nowrap; font-size: 13px; font-weight: 600;
}
.nav a:hover, .nav a.active { background: var(--panel-2); color: #fff; }

.page-kicker {
  color: var(--sun); text-transform: uppercase;
  letter-spacing: .16em; font-weight: 800; font-size: 11px;
}
.hero { padding: 72px 0 44px; }
.hero-grid {
  display: grid; grid-template-columns: 1.2fr .8fr;
  gap: 42px; align-items: center;
}
.hero h1 {
  margin: 12px 0 18px; max-width: 820px;
  font-size: clamp(40px, 6.4vw, 72px);
  line-height: .98; letter-spacing: -.055em; font-weight: 800;
}
.hero p { max-width: 720px; color: var(--muted); font-size: 18px; }
.hero-card {
  min-height: 360px; position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: 28px;
  background: linear-gradient(150deg, #2b2564, #171245 60%, #10102f);
  box-shadow: var(--shadow); padding: 28px;
}
.hero-card .stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.hero-card .mini {
  padding: 14px; border-radius: 14px;
  background: rgba(255,255,255,.05); border: 1px solid var(--line);
}
.hero-card .mini strong { display: block; font-size: 24px; letter-spacing: -.03em; }
.hero-card .mini span { color: var(--muted); font-size: 12px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 11px 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--panel-2);
  color: #fff; font-weight: 750; cursor: pointer;
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn.primary { background: var(--sun); border-color: var(--sun); color: #1a1330; }
.btn.ghost { background: transparent; }
.btn.small { min-height: 34px; padding: 7px 12px; font-size: 12px; }

.section { padding: 36px 0; }
.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 20px; }
.section h2 {
  margin: 0; font-size: clamp(26px, 4vw, 40px);
  letter-spacing: -.04em; line-height: 1.1; font-weight: 800;
}
.section-lead { max-width: 740px; margin: 10px 0 0; color: var(--muted); }

.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(29, 24, 79, .88);
  box-shadow: 0 12px 36px rgba(8, 4, 40, .22);
}
.card.pad { padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); }
.card-header {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.card-body { padding: 20px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line); font-size: 11px; font-weight: 800;
  color: var(--muted);
}
.badge.sun { border-color: rgba(255,176,32,.45); background: rgba(255,176,32,.12); color: #ffc75a; }
.badge.indigo { border-color: rgba(91,84,238,.45); background: var(--indigo-soft); color: #b4afff; }
.badge.mint { border-color: rgba(47,191,143,.4); background: rgba(47,191,143,.12); color: #6ee7b7; }
.badge.coral { border-color: rgba(255,106,94,.4); background: rgba(255,106,94,.12); color: #ff9b93; }
.badge.sky { border-color: rgba(79,163,232,.4); background: rgba(79,163,232,.12); color: #8ec8f5; }

.stat { padding: 18px; }
.stat strong { display: block; font-size: 28px; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 800; }
.feature-number { color: var(--sun); font: 800 12px/1 monospace; }

.flow {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: stretch;
}
.flow .node {
  position: relative; padding: 16px;
  border: 1px solid var(--line); border-radius: 14px; background: var(--panel);
}
.flow .node:not(:last-child)::after {
  content: "→"; position: absolute; right: -13px; top: 50%;
  color: var(--sun); font-weight: 900; z-index: 2;
}
.node strong { display: block; margin-bottom: 6px; }
.node span { color: var(--muted); font-size: 12px; }

.module {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px; border: 1px solid var(--line);
  border-radius: 14px; background: rgba(255,255,255,.03);
}
.module code {
  flex: 0 0 auto; padding: 4px 8px; border-radius: 8px;
  background: var(--indigo-soft); color: #c4bfff;
  font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.screen-link {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 16px; align-items: center; padding: 18px 20px;
  border-top: 1px solid var(--line);
}
.screen-link:first-child { border-top: 0; }
.screen-link:hover { background: rgba(255,255,255,.03); }
.screen-num {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--sun); color: #1a1330; font-weight: 900;
}

.page-title { padding: 36px 0 22px; }
.page-title h1 {
  margin: 8px 0 8px; font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -.05em; line-height: 1.05; font-weight: 800;
}
.page-title p { margin: 0; color: var(--muted); max-width: 760px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
td { vertical-align: top; }

.portfolio-footer {
  margin-top: 48px; padding: 26px 0 40px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 12px;
}
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.demo-note {
  position: fixed; right: 14px; bottom: 14px; z-index: 60;
  padding: 7px 10px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(15,12,42,.88); color: var(--muted);
  backdrop-filter: blur(12px); font-size: 10px;
}

@media (max-width: 900px) {
  .hero-grid, .grid.four, .grid.three, .flow { grid-template-columns: 1fr 1fr; }
  .flow .node::after { display: none; }
}
@media (max-width: 680px) {
  .hero-grid, .grid.two, .grid.three, .grid.four, .flow { grid-template-columns: 1fr; }
  .nav { max-width: 62vw; }
  .hero { padding-top: 42px; }
  .hero h1 { font-size: 40px; }
  .screen-link { grid-template-columns: auto 1fr; }
  .screen-link .btn { grid-column: 1 / -1; }
}
