:root {
  --bg: #101116;
  --bg-elevated: #1c1e25;
  --bg-card: #20222c;
  --bg-card-hover: #262835;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f2f1f6;
  --text-dim: #a8aabb;
  --text-faint: #6f7180;
  --accent-1: #8b93ff;
  --accent-2: #c792ea;
  --accent-gradient: linear-gradient(120deg, var(--accent-1), var(--accent-2));
  --accent-contrast: #10111a;
  --shadow-soft: 0 20px 60px -25px rgba(139, 147, 255, 0.35);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --font-display: 'Fredoka', 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 15% -10%, rgba(139, 147, 255, 0.16), transparent 60%),
    radial-gradient(50% 40% at 100% 0%, rgba(199, 146, 234, 0.12), transparent 60%),
    var(--bg);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 28px;
  padding-right: 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
  margin: 0;
}

p {
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-1);
  font-weight: 600;
}

/* ---------- header ---------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(16, 17, 22, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img.mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.brand span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
  color: var(--text-dim);
}

.nav-links a {
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.nav-cta {
  padding: 8px 16px !important;
  border-radius: 999px;
  background: var(--accent-gradient);
  color: var(--accent-contrast) !important;
  font-weight: 600;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--accent-gradient);
  color: var(--accent-contrast);
  box-shadow: var(--shadow-soft);
}

.btn.secondary {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn.secondary:hover {
  border-color: var(--accent-1);
}

.btn svg {
  width: 17px;
  height: 17px;
}

/* ---------- hero ---------- */

.hero {
  padding: 88px 0 64px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy .eyebrow {
  margin-bottom: 18px;
  display: block;
}

.hero h1 {
  font-size: 50px;
  line-height: 1.08;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 46ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-faint);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-meta svg {
  width: 14px;
  height: 14px;
  color: var(--accent-1);
}

/* ---------- mockup ---------- */

.mockup {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.mockup-titlebar .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}

.mockup-titlebar .label {
  margin-left: 8px;
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.mockup-body {
  display: grid;
  grid-template-columns: 108px 1fr;
  min-height: 300px;
}

.mockup-nav {
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mockup-nav .item {
  font-size: 11.5px;
  color: var(--text-faint);
  padding: 7px 9px;
  border-radius: 7px;
}

.mockup-nav .item.active {
  background: var(--bg-card);
  color: var(--text);
}

.mockup-chat {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-dim);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.bubble.me {
  align-self: flex-end;
  background: var(--accent-soft, rgba(139, 147, 255, 0.14));
  border-color: rgba(139, 147, 255, 0.3);
  color: var(--text);
}

.bubble .who {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-1);
  margin-bottom: 4px;
}

.bubble .fmt-action {
  font-style: italic;
  color: var(--text-faint);
}

.bubble .fmt-dialogue {
  font-weight: 600;
  color: var(--text);
}

.bubble .fmt-thought {
  font-style: italic;
  color: var(--accent-2);
  opacity: 0.9;
}

.bubble .fmt-ooc {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text-faint);
  background: var(--bg-elevated);
  border-radius: 5px;
  padding: 1px 6px;
}

.bubble.me .fmt-action {
  color: color-mix(in srgb, var(--text) 75%, transparent);
}

.bubble.me .fmt-dialogue {
  color: var(--text);
}

.bubble.me .fmt-ooc {
  background: color-mix(in srgb, black 20%, transparent);
  color: var(--text);
}

.mockup-tag {
  align-self: flex-start;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-faint);
  padding: 4px 9px;
  border: 1px dashed var(--border-strong);
  border-radius: 999px;
  margin-top: 2px;
}

.mockup-caption {
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
  padding: 12px 20px 18px;
  border-top: 1px solid var(--border);
}

.mockup-caption code {
  font-family: var(--font-mono);
  color: var(--text-dim);
}

/* ---------- sections ---------- */

section {
  padding: 64px 0;
}

.section-head {
  max-width: 60ch;
  margin-bottom: 44px;
}

.section-head .eyebrow {
  margin-bottom: 12px;
  display: block;
}

.section-head h2 {
  font-size: 34px;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-dim);
  font-size: 16.5px;
}

.pitch {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pitch p {
  font-size: 21px;
  line-height: 1.55;
  color: var(--text);
  max-width: 74ch;
  font-family: var(--font-display);
  font-weight: 500;
}

.pitch p strong {
  color: var(--accent-1);
  font-weight: 600;
}

/* ---------- feature grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.card .icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(139, 147, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.card .icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent-1);
}

.card h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
  font-weight: 600;
}

.card p {
  font-size: 14.5px;
  color: var(--text-dim);
}

.card .badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(199, 146, 234, 0.14);
  border-radius: 999px;
  padding: 3px 9px;
  margin-bottom: 12px;
}

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 8px;
}

.step .num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
  display: block;
}

.step h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.step p {
  font-size: 14.5px;
  color: var(--text-dim);
}

/* ---------- privacy strip ---------- */

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.strip .item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  background: var(--bg-elevated);
}

.strip .item .icon {
  width: 30px;
  height: 30px;
  color: var(--accent-1);
  margin-bottom: 12px;
}

.strip .item h4 {
  font-size: 15px;
  margin-bottom: 6px;
}

.strip .item p {
  font-size: 13.5px;
  color: var(--text-dim);
}

/* ---------- CTA band ---------- */

.cta-band {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: linear-gradient(135deg, rgba(139, 147, 255, 0.14), rgba(199, 146, 234, 0.1)), var(--bg-elevated);
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.cta-band p {
  color: var(--text-dim);
  font-size: 15px;
  max-width: 46ch;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- footer ---------- */

footer.site {
  border-top: 1px solid var(--border);
  padding: 40px 0 48px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
}

.footer-brand span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}

.footer-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-note {
  margin-top: 24px;
  font-size: 12.5px;
  color: var(--text-faint);
}

/* ---------- responsive ---------- */

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 56px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .nav-links {
    display: none;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .strip {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 36px 24px;
  }
}

@media (max-width: 560px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .wrap {
    padding: 0 20px;
  }

  .hero h1 {
    font-size: 32px;
  }
}