:root {
  color-scheme: dark;
  --bg: #080a12;
  --panel: #11131d;
  --panel-2: #171a26;
  --text: #f4f5fb;
  --muted: #9da1b5;
  --border: rgba(255,255,255,.11);
  --accent: #7c5cff;
  --accent-2: #39d99b;
  --danger: #ff4d55;
  --shadow: 0 24px 70px rgba(0,0,0,.38);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 80% 8%, rgba(124,92,255,.18), transparent 28%),
    linear-gradient(180deg, #080a12 0%, #0d1019 48%, #080a12 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
}

.site-nav a:hover { color: var(--text); }

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-weight: 800;
}

.btn.primary,
.nav-cta {
  border-color: transparent;
  background: var(--accent);
  color: white;
}

.btn.secondary {
  background: rgba(255,255,255,.04);
  color: var(--text);
}

.btn.full { width: 100%; }

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: 56px;
  align-items: center;
  min-height: clamp(540px, calc(100vh - 160px), 680px);
  padding: 32px 0 46px;
}

.hero h1 {
  margin: 0;
  max-width: 690px;
  font-size: clamp(3rem, 6vw, 6.8rem);
  line-height: .9;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.product-frame {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
}

.mock-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: .78rem;
}

.mock-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #363a49;
}

.mock-topbar strong {
  margin-left: 10px;
  color: var(--text);
}

.mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 16px;
}

.mock-panel,
.workflow-grid article,
.pricing-grid article {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(8,10,18,.68);
}

.mock-panel {
  padding: 18px;
  min-height: 136px;
}

.mock-panel.wide { grid-column: 1 / -1; }

.mock-label {
  color: var(--muted);
  font-size: .76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mock-row,
.channel-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.mock-row b,
.channel-line b,
.green { color: var(--accent-2); }

.timeline {
  height: 8px;
  margin-top: 20px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}

.timeline i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.mock-metric {
  margin-top: 12px;
  font-size: 2.4rem;
  font-weight: 900;
}

.mock-panel small { color: var(--muted); }

.section-heading {
  max-width: 700px;
  margin-bottom: 28px;
}

.section-heading h2,
.split h2,
.trust h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.section-heading p,
.split p,
.trust p {
  color: var(--muted);
  line-height: 1.7;
}

.workflow,
.pricing,
.trust { padding: 92px 0; }

.workflow-grid,
.pricing-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.workflow-grid article,
.pricing-grid article {
  padding: 24px;
}

.workflow-grid span {
  color: var(--accent-2);
  font-weight: 900;
}

.workflow-grid h3,
.pricing-grid h3 {
  margin: 20px 0 8px;
  font-size: 1.25rem;
}

.workflow-grid p,
.pricing-grid p,
.pricing-grid li {
  color: var(--muted);
  line-height: 1.6;
}

.feature-band {
  padding: 88px 0;
  background: rgba(255,255,255,.035);
  border-block: 1px solid var(--border);
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 12px;
}

.feature-list div {
  display: grid;
  gap: 5px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(8,10,18,.55);
}

.feature-list span { color: var(--muted); }

.pricing-grid strong {
  display: block;
  margin: 14px 0 8px;
  font-size: 2.5rem;
}

.pricing-grid ul {
  display: grid;
  gap: 8px;
  margin: 22px 0;
  padding-left: 18px;
}

.pricing-grid .featured {
  border-color: rgba(124,92,255,.75);
  box-shadow: 0 20px 60px rgba(124,92,255,.16);
}

.trust-grid p {
  margin: 0;
  padding: 22px;
  border-left: 3px solid var(--accent);
  background: rgba(255,255,255,.035);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-shell {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 18px;
}

.auth-shell > .brand {
  grid-column: 1 / -1;
  margin-bottom: 10px;
}

.auth-panel,
.auth-aside {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17,19,29,.86);
  box-shadow: var(--shadow);
}

.auth-panel {
  display: grid;
  gap: 14px;
  padding: 28px;
}

.auth-panel h1,
.auth-aside h2 {
  margin: 0 0 8px;
  font-size: 2rem;
}

.auth-panel p,
.auth-aside p,
.auth-link { color: var(--muted); }

.auth-panel label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
  font-size: .86rem;
}

.auth-panel input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #080a12;
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}

.auth-error {
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,77,85,.45);
  color: #ff9ca1;
  background: rgba(255,77,85,.08);
}

.auth-link {
  text-align: center;
  font-weight: 800;
}

.auth-aside {
  padding: 32px;
  align-content: end;
  background:
    linear-gradient(180deg, rgba(124,92,255,.18), rgba(17,19,29,.86)),
    #11131d;
}

.mini-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.mini-steps span {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .hero,
  .split,
  .auth-shell {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
    padding-top: 42px;
  }
  .product-frame { min-width: 0; }
  .workflow-grid,
  .pricing-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    width: min(100% - 24px, 1180px);
  }
  .nav-cta { display: none; }
  .hero h1 { font-size: 3.1rem; }
  .mock-grid { grid-template-columns: 1fr; }
  .mock-panel.wide { grid-column: auto; }
  .site-footer { flex-direction: column; }
}