/* ─── Reset & base ─────────────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:          #0a0a0f;
  --bg-2:        #0f0f1a;
  --bg-3:        #14141f;
  --border:      rgba(255,255,255,0.08);
  --border-glow: rgba(124,58,237,0.3);
  --text:        #e2e2f0;
  --text-muted:  #8888aa;
  --purple:      #7c3aed;
  --purple-light:#a78bfa;
  --indigo:      #6366f1;
  --green:       #10b981;
  --blue:        #3b82f6;
  --radius:      12px;
  --radius-sm:   8px;
  --font:        'Inter', system-ui, sans-serif;
  --mono:        'JetBrains Mono', 'Fira Code', monospace;
  --nav-h:       64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Layout ────────────────────────────────────────────────────────────────── */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Typography helpers ────────────────────────────────────────────────────── */

.gradient-text {
  background: linear-gradient(135deg, var(--purple-light) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}

/* ─── Buttons ───────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--purple);
  color: #fff;
  border: 1.5px solid var(--purple);
}
.btn--primary:hover {
  background: #6d28d9;
  border-color: #6d28d9;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(124,58,237,0.35);
}

.btn--secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn--secondary:hover {
  border-color: var(--purple-light);
  color: var(--purple-light);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
  padding: 8px 16px;
}
.btn--ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}

.btn--lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* ─── Nav ───────────────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--purple);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-name {
  font-size: 1rem;
  color: var(--text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__links a:not(.btn) {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.15s;
}
.nav__links a:not(.btn):hover { color: var(--text); }

/* ─── Hero ──────────────────────────────────────────────────────────────────── */

.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  text-align: center;
  position: relative;
}

.hero__badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.35);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--purple-light);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero__headline {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
}

.hero__cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

/* Hero diagram */
.hero__diagram {
  max-width: 520px;
  margin: 0 auto;
}

.diagram {
  position: relative;
  height: 220px;
}

.diagram__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.diagram__node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-2);
}

.diagram__node--you {
  width: 80px; height: 44px;
  top: 22px; left: 20px;
  color: var(--purple-light);
  border-color: rgba(167,139,250,0.3);
}
.diagram__node--team {
  width: 80px; height: 44px;
  top: 22px; right: 20px;
  color: var(--blue);
  border-color: rgba(59,130,246,0.3);
}
.diagram__node--hub {
  width: 140px; height: 64px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(99,102,241,0.15));
  border-color: var(--border-glow);
  gap: 2px;
}
.diagram__hub-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}
.diagram__hub-sub {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
}
.diagram__node--agent {
  width: 88px; height: 44px;
  bottom: 22px; left: 20px;
  color: var(--green);
  border-color: rgba(16,185,129,0.3);
}
.diagram__node--git {
  width: 80px; height: 44px;
  bottom: 22px; right: 20px;
  color: var(--blue);
  border-color: rgba(59,130,246,0.3);
}

/* ─── Pitch ─────────────────────────────────────────────────────────────────── */

.pitch {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
  background: var(--bg-2);
}

.pitch__text {
  max-width: 720px;
  margin: 0 auto;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.6;
  text-align: center;
  color: var(--text-muted);
}

.pitch__text strong { color: var(--text); }

/* ─── Features ──────────────────────────────────────────────────────────────── */

.features {
  padding: 100px 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.feature-card--wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  column-gap: 20px;
}

.feature-card--wide .feature-card__icon {
  grid-row: 1;
}
.feature-card--wide h3 {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
}
.feature-card--wide p {
  grid-column: 1 / -1;
  grid-row: 2;
}
.feature-card--wide .feature-card__tags {
  grid-column: 1 / -1;
  grid-row: 3;
}

.feature-card__icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.feature-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.feature-card__tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(124,58,237,0.12);
  color: var(--purple-light);
  border: 1px solid rgba(124,58,237,0.2);
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

/* ─── How it works ──────────────────────────────────────────────────────────── */

.how {
  padding: 100px 0;
  background: var(--bg-2);
}

.how__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.how__step {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  gap: 20px;
}

.how__step-number {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--purple-light);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.how__step-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.how__step-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.how__step-body pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  overflow-x: auto;
}

.how__step-body code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--green);
  white-space: pre;
}

/* ─── Security ──────────────────────────────────────────────────────────────── */

.security {
  padding: 100px 0;
}

.security__inner {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: center;
}

.security__text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 32px;
}

.security__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.security__list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.security__list li strong {
  color: var(--text);
  display: block;
  margin-bottom: 2px;
}

.security__check {
  color: var(--green);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.security__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.security__badge {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.15), transparent 70%);
  border: 1px solid var(--border-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.security__badge-icon { font-size: 3rem; }
.security__badge-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--purple-light);
  text-align: center;
}

/* ─── Stack ─────────────────────────────────────────────────────────────────── */

.stack {
  padding: 100px 0;
  background: var(--bg-2);
}

.stack__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stack__item {
  background: var(--bg-3);
  padding: 24px 20px;
  transition: background 0.2s;
}

.stack__item:hover { background: var(--bg-2); }

.stack__layer {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stack__value {
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--text);
}

/* ─── Audience ──────────────────────────────────────────────────────────────── */

.audience {
  padding: 100px 0;
}

.audience__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.audience__card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.audience__card:hover { border-color: var(--border-glow); }

.audience__icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.audience__card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.audience__card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── CTA ───────────────────────────────────────────────────────────────────── */

.cta {
  padding: 100px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.cta__inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.cta__inner h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta__inner p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 36px;
}

.cta__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.15s;
}
.footer__links a:hover { color: var(--text); }

/* ─── Responsive ────────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .features__grid {
    grid-template-columns: 1fr;
  }
  .feature-card--wide {
    grid-column: span 1;
    grid-template-columns: auto 1fr;
  }
  .how__steps {
    grid-template-columns: 1fr;
  }
  .security__inner {
    grid-template-columns: 1fr;
  }
  .security__visual { display: none; }
  .stack__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .audience__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .nav__links a:not(.btn) { display: none; }
  .audience__grid {
    grid-template-columns: 1fr;
  }
  .stack__grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero__diagram { display: none; }
  .feature-card--wide {
    grid-template-columns: 1fr;
  }
  .feature-card--wide .feature-card__icon,
  .feature-card--wide h3,
  .feature-card--wide p,
  .feature-card--wide .feature-card__tags {
    grid-column: 1;
    grid-row: unset;
  }
}