/* ====================================================
   Keel landing page — dark mode, monospace accents
   ==================================================== */

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

:root {
  --bg: #0a0a0f;
  --bg-2: #0f0f17;
  --bg-3: #161622;
  --border: #27272a;
  --border-hi: #3f3f46;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --text-dim: #a1a1aa;
  --accent: #7c3aed;
  --accent-hi: #8b5cf6;
  --accent-glow: rgba(124, 58, 237, 0.25);
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', ui-monospace, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  font-family: var(--sans);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hi);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* ---- Hero ---- */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  background: radial-gradient(ellipse 800px 400px at 50% -80px, rgba(124,58,237,0.12) 0%, transparent 70%);
}

.hero-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent-hi);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #e4e4e7 0%, #a78bfa 60%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.3rem;
  color: var(--text-dim);
  margin: 0 auto 36px;
  max-width: 540px;
  line-height: 1.5;
  font-style: italic;
}

/* ---- Section typography ---- */
.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-hi);
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 48px;
}

/* ---- Problem ---- */
.problem {
  padding: 96px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.stat {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-family: var(--mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-hi);
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.problem-body {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 680px;
  line-height: 1.75;
}

/* ---- Solution ---- */
.solution {
  padding: 96px 0;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.how-step {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.step-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent-hi);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  opacity: 0.8;
}

.how-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.how-step p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* PR comment preview */
.comment-preview {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 680px;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}

.comment-bot {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-hi);
}

.comment-tag {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

.comment-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comment-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.comment-line .pass  { color: #4ade80; font-weight: 600; white-space: nowrap; }
.comment-line .warn  { color: #facc15; font-weight: 600; white-space: nowrap; }
.comment-line .fail  { color: #f87171; font-weight: 600; white-space: nowrap; }

.comment-score {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

/* ---- Live demo ---- */
.demo {
  padding: 96px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.demo-intro {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 620px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 28px;
}

@media (max-width: 700px) {
  .demo-layout { grid-template-columns: 1fr; }
}

.demo-spec {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.demo-spec-header {
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-spec-header .file-icon {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

.demo-spec-header .file-name {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.demo-spec-body {
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.demo-spec-body .ac-title {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  margin-top: 14px;
  font-family: var(--mono);
}

.demo-spec-body .ac-item {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--text-dim);
}

.demo-spec-body .ac-item::before {
  content: '–';
  color: var(--text-muted);
  flex-shrink: 0;
}

.demo-result {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.demo-result-header {
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-bot-name {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-hi);
}

.demo-pr-link {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.demo-pr-link:hover { color: var(--accent-hi); }

.demo-result-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.demo-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.demo-criterion {
  display: flex;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.demo-criterion .verdict {
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.verdict--pass  { color: #4ade80; }
.verdict--warn  { color: #facc15; }
.verdict--fail  { color: #f87171; }

.demo-criterion .evidence {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 2px;
  display: block;
}

.demo-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 6px 0;
}

.demo-score {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 4px;
}

.demo-score strong { color: var(--text); }
.demo-score .score-pass { color: #4ade80; }
.demo-score .score-fail { color: #f87171; }

.demo-context {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-family: var(--mono);
  line-height: 1.6;
}

.demo-context a {
  color: var(--accent-hi);
  text-decoration: none;
}

.demo-context a:hover { text-decoration: underline; }

/* ---- Category ---- */
.category {
  padding: 96px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.category-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.category-card--keel {
  border-color: var(--accent);
  background: rgba(124,58,237,0.08);
  box-shadow: 0 0 0 1px rgba(124,58,237,0.3);
}

.cat-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.category-card--keel .cat-label {
  color: var(--accent-hi);
}

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

.category-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 4px;
}

.category-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 560px;
}

/* ---- Waitlist ---- */
.waitlist {
  padding: 96px 0;
  background: radial-gradient(ellipse 700px 300px at 50% 100%, rgba(124,58,237,0.1) 0%, transparent 70%);
}

.waitlist-inner {
  text-align: center;
}

.waitlist h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.waitlist p {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.waitlist-form {
  max-width: 480px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.form-row input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: 13px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9375rem;
  font-family: var(--mono);
  outline: none;
  transition: border-color 0.15s ease;
}

.form-row input[type="email"]::placeholder {
  color: var(--text-muted);
  font-family: var(--sans);
}

.form-row input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
  min-height: 1.4em;
}

.form-status--ok  { color: #4ade80; }
.form-status--err { color: #f87171; }

/* ---- Gallery: Verified in the wild ---- */
.gallery {
  padding: 96px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.gallery-intro {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 44px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.gallery-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s ease;
}

.gallery-card:hover {
  border-color: var(--border-hi);
}

.gallery-card--fail {
  border-color: rgba(248,113,113,0.25);
  background: rgba(248,113,113,0.04);
}

.gallery-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.gallery-repo {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-hi);
  letter-spacing: -0.01em;
}

.gallery-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.gallery-badge--pass {
  background: rgba(74,222,128,0.12);
  color: #4ade80;
  border: 1px solid rgba(74,222,128,0.25);
}

.gallery-badge--partial {
  background: rgba(250,204,21,0.12);
  color: #facc15;
  border: 1px solid rgba(250,204,21,0.25);
}

.gallery-badge--fail {
  background: rgba(248,113,113,0.12);
  color: #f87171;
  border: 1px solid rgba(248,113,113,0.25);
}

.gallery-pr-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-decoration: none;
  line-height: 1.45;
  transition: color 0.15s ease;
}

.gallery-pr-link:hover {
  color: var(--text);
}

.gallery-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.gallery-score {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
}

.gallery-source {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.gallery-flag {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
}

.gallery-flag code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: rgba(124,58,237,0.12);
  color: var(--accent-hi);
  padding: 1px 4px;
  border-radius: 3px;
}

.gallery-report-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent-hi);
  text-decoration: none;
  margin-top: 4px;
  align-self: flex-start;
}

.gallery-report-link:hover {
  text-decoration: underline;
}

.gallery-note {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.gallery-note a {
  color: var(--accent-hi);
  text-decoration: none;
}

.gallery-note a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .gallery { padding: 64px 0; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ---- Try It ---- */
.try-it {
  padding: 96px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.try-intro {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 40px;
}

.try-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 680px;
  margin-bottom: 40px;
}

.try-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.try-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.try-required {
  color: #f87171;
}

.try-hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.try-field input[type="text"] {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--mono);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.try-field input[type="text"]::placeholder {
  color: var(--text-muted);
  font-family: var(--sans);
}

.try-field input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.try-submit {
  align-self: flex-start;
}

.try-limit {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: -8px;
}

.try-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

@keyframes try-spin {
  to { transform: rotate(360deg); }
}

.try-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-hi);
  border-top-color: var(--accent-hi);
  border-radius: 50%;
  animation: try-spin 0.7s linear infinite;
  flex-shrink: 0;
}

.try-error {
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.25);
  border-radius: 8px;
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: #f87171;
  max-width: 680px;
  margin-bottom: 24px;
  white-space: pre-wrap;
}

.try-result {
  max-width: 720px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-hi);
}

.try-result-header {
  padding: 12px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--mono);
  gap: 12px;
  flex-wrap: wrap;
}

.try-result-body {
  padding: 20px 22px;
  background: var(--bg-3);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.try-result-title {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.try-score {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.try-score strong { color: var(--text); }
.try-score .score-pass { color: #4ade80; }
.try-score .score-fail { color: #f87171; }

.try-summary {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.try-audit-url {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.try-audit-link {
  color: var(--accent-hi);
  text-decoration: none;
}
.try-audit-link:hover { text-decoration: underline; }

/* ---- Button variants (secondary + outline) ---- */
.btn-secondary {
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border-hi);
}
.btn-secondary:hover {
  background: var(--bg-3);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--accent-hi);
  border: 1px solid var(--accent);
}
.btn-outline:hover {
  background: rgba(124,58,237,0.1);
  transform: translateY(-1px);
}

/* ---- Post-verdict Funnel block ---- */
.try-funnel {
  max-width: 720px;
  margin-top: 28px;
}

.try-funnel-inner {
  background: var(--bg-2);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.try-funnel-divider {
  height: 1px;
  background: var(--border);
}

.try-funnel-secondary {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.try-share-btn {
  font-size: 0.9rem;
}

.try-share-confirm {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: #4ade80;
}

.try-funnel-tertiary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.try-funnel-tertiary-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.try-waitlist-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.try-waitlist-row input[type="email"] {
  flex: 1 1 220px;
  min-width: 0;
  padding: 10px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.try-waitlist-row input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.try-waitlist-submit {
  padding: 10px 20px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.try-waitlist-status {
  font-size: 0.82rem;
  font-family: var(--mono);
  margin: 0;
  color: var(--text-muted);
}
.try-waitlist-status--ok { color: #4ade80; }
.try-waitlist-status--err { color: #f87171; }

@media (max-width: 600px) {
  .try-funnel-inner { padding: 20px 16px 18px; }
  .try-share-btn { width: 100%; }
  .try-waitlist-row { flex-direction: column; }
  .try-waitlist-row input[type="email"], .try-waitlist-submit { width: 100%; }
}

/* ---- Footer ---- */
footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

footer p {
  font-family: var(--mono);
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .hero { padding: 80px 0 64px; }
  .problem, .solution, .category, .waitlist { padding: 64px 0; }
  .section-headline { margin-bottom: 32px; }
  .form-row { flex-direction: column; }
  .form-row input[type="email"], .form-row .btn { width: 100%; }
}