/* ═══════════════════════════════════════════════════════════════
   LogoBot Design System — Apple-level Minimalism
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg: #fafafa;
  --bg-elevated: #ffffff;
  --bg-subtle: #f5f5f7;
  --bg-wash: #f0f0f2;
  --ink: #1d1d1f;
  --ink-secondary: #424245;
  --ink-tertiary: #6e6e73;
  --ink-quaternary: #86868b;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-soft: rgba(0, 113, 227, 0.08);
  --accent-medium: rgba(0, 113, 227, 0.15);
  --success: #30d158;
  --success-soft: rgba(48, 209, 88, 0.1);
  --warning: #ff9f0a;
  --error: #ff3b30;
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;
  --max-w: 1080px;
  --nav-h: 52px;
  --transition: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { height: 100%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition); }
a:hover { color: var(--accent); }
button { font-family: inherit; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0;
}
h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(24px, 3.5vw, 40px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
p { margin: 0; color: var(--ink-secondary); }

/* ── Layout ───────────────────────────────────────────────── */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }
.section-head { margin-bottom: 40px; }
.section-head p { margin-top: 8px; max-width: 52ch; }

/* ── Grid ─────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(250, 250, 250, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  white-space: nowrap;
}
.brand-label { font-size: 11px; color: var(--ink-tertiary); font-weight: 500; }
.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}
.nav-links {
  display: flex;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-secondary);
}
.nav-links a {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-cta { display: flex; align-items: center; gap: 8px; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-full);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn.primary {
  background: var(--accent);
  color: #fff;
}
.btn.primary:hover { background: var(--accent-hover); }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--ink);
}
.btn.ghost:hover { background: var(--bg-subtle); border-color: var(--ink-quaternary); }
.btn.sm { padding: 6px 14px; font-size: 12px; }
.btn.lg { padding: 14px 28px; font-size: 15px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 14px; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero p { font-size: clamp(15px, 1.8vw, 18px); max-width: 56ch; margin: 12px auto 0; }
.hero-left { text-align: left; }
.hero-left p { margin: 12px 0 0; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  text-align: left;
}

/* ── Kicker/Badge ─────────────────────────────────────────── */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  letter-spacing: 0.02em;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
}
.badge.success { background: var(--success-soft); color: #1a7a2e; }
.badge.accent { background: var(--accent-soft); color: var(--accent); }

/* ── Tags/Pills ───────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-secondary);
  text-decoration: none;
  transition: all var(--transition);
}
.tag:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Checks ───────────────────────────────────────────────── */
.check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-secondary);
  padding: 2px 0;
}
.check span:first-child { color: var(--success); font-weight: 700; flex-shrink: 0; }

/* ── Pricing ──────────────────────────────────────────────── */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-card {
  border-radius: var(--radius-xl);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.price-link { text-decoration: none; color: inherit; display: block; cursor: pointer; }
.price { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; margin: 8px 0; }
.price small { font-size: 14px; color: var(--ink-tertiary); font-weight: 500; }

/* ── CTA Band ─────────────────────────────────────────────── */
.cta-band {
  margin-top: 40px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq { display: grid; gap: 8px; }
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  background: var(--bg-elevated);
  transition: box-shadow var(--transition);
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: '+';
  float: right;
  font-weight: 300;
  font-size: 20px;
  color: var(--ink-quaternary);
  transition: transform var(--transition);
}
.faq details[open] summary::before { content: '−'; }
.faq p { margin: 10px 0 0; font-size: 14px; color: var(--ink-secondary); }

/* ── Forms ────────────────────────────────────────────────── */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .full { grid-column: 1 / -1; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-tertiary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
input, textarea, select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 100px; resize: vertical; }

/* ── Footer ───────────────────────────────────────────────── */
footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--border);
  color: var(--ink-tertiary);
  font-size: 13px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 24px; }
.footer-grid a { color: var(--ink-tertiary); }
.footer-grid a:hover { color: var(--ink); }

/* ── Reveal Animation ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── Misc ─────────────────────────────────────────────────── */
.small { font-size: 13px; line-height: 1.5; }
.mini-note { font-size: 12px; color: var(--ink-quaternary); }
.note { font-size: 12px; color: var(--ink-tertiary); margin-top: 8px; }
.is-hidden { display: none !important; }
.tight-top { padding-top: 20px; }

.list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 14px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  font-size: 14px;
}
.list b { font-weight: 600; }

.split-card { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }

.quote {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
  color: var(--ink-secondary);
  font-style: italic;
  font-size: 15px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-grid .hero-media { order: -1; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .split-card { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  section { padding: 48px 0; }
  .hero { padding: 48px 0 32px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .form { grid-template-columns: 1fr; }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-quaternary); }
