@import url('/css/style.css');

body.landing { background: var(--bg); color: var(--text); }

.landing-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.landing-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.landing-brand:hover { color: var(--text); }
.landing-brand .logo-mark { color: var(--accent); }
.landing-brand .site-logo,
.landing-footer-brand .site-logo {
  height: 40px;
  max-width: 200px;
}

.landing-nav { display: flex; align-items: center; gap: 1.75rem; }
.landing-nav a { color: var(--muted); font-size: 0.875rem; font-weight: 500; text-decoration: none; }
.landing-nav a:hover:not(.btn) { color: var(--text); }
.landing-nav a.btn-primary { color: #fff !important; }
.landing-nav a.btn-primary:hover { color: #fff !important; background: var(--accent-hover); }
.landing-nav a.btn-outline { color: var(--text); }
.landing-nav a.btn-outline:hover { color: var(--text); }
.landing-nav-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: nowrap; }

.landing-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }

.landing-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  pointer-events: none;
}

.landing-hero-grid {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .landing-hero-grid { grid-template-columns: 1fr 1fr; padding-top: 5rem; padding-bottom: 6rem; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.landing-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  max-width: 16ch;
}

.hero-lead { font-size: 1.0625rem; color: var(--muted); line-height: 1.65; max-width: 36rem; margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.hero-note { font-size: 0.8125rem; color: var(--muted); margin: 0; }

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.hero-metric strong { display: block; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.03em; }
.hero-metric span { font-size: 0.8125rem; color: var(--muted); }

.product-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.product-preview-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.product-preview-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.product-preview-title { margin-left: 0.5rem; font-size: 0.75rem; font-weight: 600; color: var(--muted); }
.product-preview-body { padding: 1.25rem; display: grid; gap: 0.85rem; }

.preview-msg { max-width: 85%; padding: 0.75rem 1rem; border-radius: 12px; font-size: 0.8125rem; line-height: 1.5; }
.preview-msg.user { margin-left: auto; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.preview-msg.assistant { background: var(--bg); border: 1px solid var(--border); color: var(--text-secondary); border-bottom-left-radius: 4px; }
.preview-msg.assistant strong { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); margin-bottom: 0.35rem; }
.preview-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.preview-chip { padding: 0.25rem 0.55rem; border-radius: 6px; background: var(--surface); border: 1px solid var(--border); font-size: 0.7rem; color: var(--muted); }

.landing-section { max-width: 1180px; margin: 0 auto; padding: 5rem 1.5rem; }
.landing-section.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); max-width: none; }
.landing-section.alt > * { max-width: 1180px; margin-left: auto; margin-right: auto; }

.section-eyebrow { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 0.75rem; }
.section-head { max-width: 36rem; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.section-head p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }

.bento-grid { display: grid; gap: 1rem; grid-template-columns: repeat(12, 1fr); }
.bento-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-sm); }
html[data-theme="dark"] .landing-section.alt .bento-item { background: var(--surface-elevated); }
.bento-item.span-4, .bento-item.span-6, .bento-item.span-8 { grid-column: span 12; }
@media (min-width: 768px) {
  .bento-item.span-4 { grid-column: span 4; }
  .bento-item.span-6 { grid-column: span 6; }
  .bento-item.span-8 { grid-column: span 8; }
}

.bento-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; color: var(--accent); }
.bento-item h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.bento-item p { margin: 0; color: var(--muted); font-size: 0.875rem; line-height: 1.6; }

.steps-row { display: grid; gap: 0; grid-template-columns: 1fr; }
@media (min-width: 768px) { .steps-row { grid-template-columns: repeat(4, 1fr); } }

.step-card { padding: 1.5rem 1.5rem 1.5rem 0; position: relative; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border-radius: 8px; background: var(--accent); color: #fff; font-size: 0.8rem; font-weight: 700; margin-bottom: 1rem; }
.step-card h3 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.step-card p { margin: 0; color: var(--muted); font-size: 0.875rem; line-height: 1.55; padding-right: 1rem; }

.pricing-card { max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-md); }
.pricing-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 0.5rem; }
.pricing-price { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; margin: 0 0 0.75rem; }
.pricing-detail { color: var(--muted); font-size: 0.9rem; margin: 0 0 1.5rem; line-height: 1.6; }

.cta-band { background: var(--gradient-brand); color: #fff; padding: 4rem 1.5rem; }
.cta-band-inner { max-width: 1180px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.5rem; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, 0.8); font-size: 0.95rem; max-width: 28rem; }
.cta-band .btn-primary { background: #fff; color: var(--accent); }
.cta-band .btn-primary:hover { background: #f1f5f9; color: var(--accent-hover); }

.landing-footer { max-width: 1180px; margin: 0 auto; padding: 2rem 1.5rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: 0.8125rem; }
.landing-footer-brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; color: var(--text); }
.landing-footer-links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; }
.landing-footer-links a { color: var(--muted); text-decoration: none; }
.landing-footer-links a:hover { color: var(--text); text-decoration: underline; }
.legal-body h2 { font-size: 1.05rem; margin: 1.25rem 0 0.5rem; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body ul { padding-left: 1.25rem; margin: 0.5rem 0 1rem; }
.legal-body li { margin: 0.35rem 0; }

@media (max-width: 768px) {
  .landing-header-inner {
    padding: 0.65rem 0.85rem;
    gap: 0.5rem;
  }
  .landing-nav {
    gap: 0.4rem;
    margin-left: auto;
  }
  .landing-nav > a:not(.btn) { display: none; }
  .landing-nav-actions {
    gap: 0.35rem;
  }
  .landing-brand .site-logo,
  .landing-footer-brand .site-logo {
    height: 28px;
    max-width: 118px;
  }
  .landing-brand .logo-mark {
    width: 24px;
    height: 24px;
  }
  .landing-nav-actions .ui-chrome {
    gap: 0.3rem;
  }
  .landing-nav-actions .lang-switch {
    font-size: 0.7rem;
  }
  .landing-nav-actions .lang-switch a {
    padding: 0.2rem 0.35rem;
  }
  .landing-nav-actions .theme-toggle-btn {
    width: 30px;
    height: 30px;
    padding: 0;
  }
  .landing-auth-btn {
    padding: 0.35rem 0.55rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }
  .landing-hero-grid { padding-top: 2.5rem; }
}

@media (max-width: 420px) {
  .landing-brand .site-logo {
    height: 24px;
    max-width: 96px;
  }
  .landing-auth-btn {
    padding: 0.3rem 0.45rem;
    font-size: 0.7rem;
  }
  .landing-nav-actions .lang-switch a {
    padding: 0.15rem 0.28rem;
    font-size: 0.65rem;
  }
}