:root {
  --bg: #0A0F1E;
  --surface: #131829;
  --surface-2: #1E2538;
  --border: #1E2538;
  --text: #f4f4f5;
  --text-muted: #8b8b92;
  --accent-teal: #00D4AA;
  --accent-blue: #38bdf8;
  --positive: #22c55e;
  --negative: #ef4444;
  --accent-amber: #f59e0b;
  --font-head: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-head);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono { font-family: var(--font-mono); }
.hl { color: var(--accent-amber); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 100px 80px 80px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.hero-inner { display: flex; flex-direction: column; gap: 28px; }

.hero-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--accent-amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent-amber);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.pulse-dot-sm {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent-amber);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-headline {
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}

.headline-accent { color: var(--accent-amber); }

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 8px;
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat-value {
  font-size: 26px;
  font-weight: 600;
  color: var(--accent-amber);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ── HERO VISUAL ── */
.hero-visual { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }

.ping-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--accent-amber);
  font-family: var(--font-mono);
}

.ping-icon {
  color: var(--accent-amber);
  animation: blink 1.5s ease-in-out infinite;
  font-size: 8px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.mention-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.mention-header .mono { font-size: 11px; color: var(--text-muted); }
.timestamp { color: var(--accent-amber); }

.mention-body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.highlight-brand { color: var(--accent-amber); font-weight: 600; }

.mention-meta { display: flex; gap: 8px; flex-wrap: wrap; }

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(56,189,248,0.12);
  color: var(--accent-blue);
  border: 1px solid rgba(56,189,248,0.2);
}

.tag-positive {
  background: rgba(34,197,94,0.12);
  color: var(--positive);
  border-color: rgba(34,197,94,0.2);
}

.tag-negative {
  background: rgba(239,68,68,0.12);
  color: var(--negative);
  border-color: rgba(239,68,68,0.2);
}

.tag-organic {
  background: rgba(168,85,247,0.12);
  color: #c084fc;
  border-color: rgba(168,85,247,0.2);
}

.tag-amber {
  background: rgba(245,158,11,0.12);
  color: var(--accent-amber);
  border-color: rgba(245,158,11,0.2);
}

.automation-line {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

/* ── FEED SECTION ── */
.feed-section {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 11px;
  color: var(--accent-amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}

.feed-step { display: flex; flex-direction: column; gap: 12px; }

.step-num {
  font-size: 11px;
  color: var(--accent-amber);
  letter-spacing: 0.08em;
}

.feed-step h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.feed-step p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── LIVE FEED DEMO ── */
.feed-demo {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.demo-header .mono { font-size: 11px; color: var(--text-muted); }

.status-dot {
  width: 8px; height: 8px;
  background: var(--positive);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.demo-row {
  display: grid;
  grid-template-columns: 50px 80px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.demo-row:last-child { border-bottom: none; }

.demo-row .mono { color: var(--text-muted); font-size: 11px; }
.demo-row .body { color: var(--text); line-height: 1.5; }

.row-negative { background: rgba(239,68,68,0.03); }

/* ── CLASSIFY SECTION ── */
.classify-section {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.classify-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.classify-copy { display: flex; flex-direction: column; gap: 24px; }

.classify-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

.classify-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.classify-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text);
}

.check {
  color: var(--positive);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.classify-visual { display: flex; justify-content: flex-end; }

.context-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
}

.context-header {
  background: var(--accent-amber);
  color: var(--bg);
  font-size: 11px;
  padding: 10px 16px;
  letter-spacing: 0.08em;
}

.context-body {
  padding: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.context-result { padding: 16px; display: flex; flex-direction: column; gap: 10px; }

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.result-row .label { font-size: 11px; color: var(--text-muted); }

/* ── AUTOMATE SECTION ── */
.automate-section {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
}

.automate-headline { margin-bottom: 20px; }

.automate-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
}

.rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.rule-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.rule-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

.negative-icon { background: rgba(239,68,68,0.15); color: var(--negative); }
.feature-icon { background: rgba(56,189,248,0.15); color: var(--accent-blue); }
.win-icon { background: rgba(34,197,94,0.15); color: var(--positive); }
.comp-icon { background: rgba(245,158,11,0.15); color: var(--accent-amber); }

.rule-content { display: flex; flex-direction: column; gap: 10px; }

.rule-trigger { font-size: 11px; color: var(--text-muted); }

.rule-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text);
}

.automate-footer {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ── CLOSING ── */
.closing-section {
  padding: 100px 80px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.closing-inner { max-width: 800px; }

.closing-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--accent-amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.closing-headline {
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 40px;
}

.closing-accent { color: var(--accent-amber); }

.closing-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 600px;
}

.closing-body p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── FOOTER ── */
.site-footer {
  padding: 48px 80px;
}

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

.footer-logo { font-size: 18px; font-weight: 700; color: var(--text); }
.footer-tagline { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-brand-hl { color: var(--accent-amber); }
.footer-links { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-muted); }
.footer-sep { color: var(--border); }

/* ════════════════════════════════════
   DASHBOARD / APP STYLES
   ════════════════════════════════════ */

.app-body {
  background: #0A0F1E;
  color: #f4f4f5;
  font-family: var(--font-head);
  min-height: 100vh;
}

/* Nav */
.app-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  border-bottom: 1px solid #1E2538;
  background: #0A0F1E;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-teal);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  font-size: 13px;
  color: #8b8b92;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.15s;
}

.nav-link:hover { background: #131829; color: #f4f4f5; }
.nav-link.active { color: var(--accent-teal); background: rgba(0,212,170,0.08); }

.nav-user {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #8b8b92;
}

/* App layout */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 40px 80px;
}

/* Page header */
.page-header {
  margin-bottom: 40px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f4f4f5;
  margin-bottom: 6px;
}

.page-subtitle {
  font-size: 14px;
  color: #8b8b92;
}

/* Section header */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  color: #8b8b92;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Brand list */
.brand-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.brand-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-teal);
}

.brand-chip button {
  background: none;
  border: none;
  color: #8b8b92;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  transition: color 0.15s;
}

.brand-chip button:hover { color: var(--negative); }

/* Add brand form */
.add-brand-form {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
}

.add-brand-input {
  flex: 1;
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 8px;
  padding: 10px 16px;
  color: #f4f4f5;
  font-size: 14px;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color 0.15s;
}

.add-brand-input:focus { border-color: var(--accent-teal); }
.add-brand-input::placeholder { color: #8b8b92; }

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-select {
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 8px;
  padding: 8px 14px;
  color: #f4f4f5;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

.filter-select:focus { border-color: var(--accent-teal); }

/* Mention cards */
.mentions-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mention-card-app {
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 10px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s;
}

.mention-card-app:hover { border-color: #2E3A55; }

.mention-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.mention-meta-left {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.mention-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-teal);
}

.mention-author {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #8b8b92;
}

.mention-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #8b8b92;
}

.sentiment-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.sentiment-positive { background: rgba(34,197,94,0.15); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }
.sentiment-negative { background: rgba(239,68,68,0.15); color: #ef4444; border: 1px solid rgba(239,68,68,0.3); }
.sentiment-neutral  { background: rgba(139,139,146,0.12); color: #8b8b92; border: 1px solid rgba(139,139,146,0.2); }

.mention-title {
  font-size: 15px;
  font-weight: 500;
  color: #f4f4f5;
  line-height: 1.4;
}

.mention-body-app {
  font-size: 14px;
  color: #8b8b92;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mention-actions {
  display: flex;
  gap: 8px;
}

.type-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(56,189,248,0.1);
  color: #38bdf8;
  border: 1px solid rgba(56,189,248,0.2);
}

/* Rules list */
.rules-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.rule-item {
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 10px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.rule-info { display: flex; flex-direction: column; gap: 6px; flex: 1; }

.rule-name { font-size: 15px; font-weight: 600; color: #f4f4f5; }

.rule-detail {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #8b8b92;
}

.rule-detail span { color: #38bdf8; }

.rule-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.rule-toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #2a2a2e;
  border-radius: 12px;
  transition: background 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: #f4f4f5;
  border-radius: 50%;
  transition: transform 0.2s;
}

.rule-toggle input:checked + .toggle-slider { background: rgba(0,212,170,0.3); }
.rule-toggle input:checked + .toggle-slider::before { transform: translateX(20px); background: var(--accent-teal); }

.rule-actions {
  display: flex;
  gap: 6px;
}

.btn-icon {
  background: none;
  border: 1px solid #1E2538;
  border-radius: 6px;
  padding: 5px 10px;
  color: #8b8b92;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.btn-icon:hover { border-color: #8b8b92; color: #f4f4f5; }
.btn-icon.delete:hover { border-color: #ef4444; color: #ef4444; }

/* Webhook list */
.webhook-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.webhook-item {
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.webhook-name { font-size: 15px; font-weight: 600; color: #f4f4f5; }
.webhook-url  { font-family: var(--font-mono); font-size: 11px; color: #8b8b92; margin-top: 4px; }

/* Forms / create rule */
.rule-builder {
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 32px;
}

.builder-title {
  font-size: 14px;
  font-weight: 600;
  color: #f4f4f5;
  margin-bottom: 20px;
}

.builder-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.builder-row label {
  display: block;
  font-size: 11px;
  color: #8b8b92;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.builder-select, .builder-input {
  width: 100%;
  background: #0A0F1E;
  border: 1px solid #1E2538;
  border-radius: 6px;
  padding: 9px 12px;
  color: #f4f4f5;
  font-size: 13px;
  outline: none;
}

.builder-select:focus, .builder-input:focus { border-color: var(--accent-teal); }

/* Generic buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-teal {
  background: var(--accent-teal);
  color: #0A0F1E;
}

.btn-teal:hover { background: #00f0c0; }
.btn-teal:active { background: #00b894; }

.btn-outline {
  background: none;
  border: 1px solid #1E2538;
  color: #8b8b92;
}

.btn-outline:hover { border-color: #8b8b92; color: #f4f4f5; }

.btn-sm { padding: 6px 14px; font-size: 13px; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #8b8b92;
}

.empty-state p { font-size: 14px; margin-bottom: 20px; }

/* Auth pages */
.auth-page {
  min-height: 100vh;
  background: #0A0F1E;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: #131829;
  border: 1px solid #1E2538;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.auth-logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-teal);
  margin-bottom: 28px;
  text-align: center;
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  color: #f4f4f5;
  margin-bottom: 8px;
}

.auth-sub {
  font-size: 14px;
  color: #8b8b92;
  margin-bottom: 28px;
}

.auth-form { display: flex; flex-direction: column; gap: 14px; }

.auth-input {
  background: #0A0F1E;
  border: 1px solid #1E2538;
  border-radius: 8px;
  padding: 12px 16px;
  color: #f4f4f5;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.auth-input:focus { border-color: var(--accent-teal); }
.auth-input::placeholder { color: #8b8b92; }

.auth-btn {
  width: 100%;
  padding: 13px;
  background: var(--accent-teal);
  color: #0A0F1E;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.auth-btn:hover { background: #00f0c0; }
.auth-btn:active { background: #00b894; }

.auth-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
  color: #ef4444;
  margin-bottom: 16px;
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #8b8b92;
}

.auth-footer a { color: var(--accent-teal); text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

.auth-success {
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.3);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--accent-teal);
  margin-bottom: 16px;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 60px 32px; gap: 48px; }
  .hero-visual { display: none; }
  .feed-section, .classify-section, .automate-section, .closing-section, .site-footer { padding: 60px 32px; }
  .feed-grid { grid-template-columns: 1fr; gap: 32px; }
  .classify-inner { grid-template-columns: 1fr; }
  .classify-visual { justify-content: flex-start; }
  .rules-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .demo-row { grid-template-columns: 50px 1fr auto; }
  .demo-row .sub { display: none; }
}