:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --surface: #ffffff;
  --surface-hover: #f8fafc;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-subtle: #dbeafe;
  --accent: #2563eb;
  --accent-light: #eff6ff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --success: #059669;
  --success-light: #ecfdf5;
  --warning: #d97706;
  --warning-light: #fffbeb;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --radius: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top bar */
.top-bar {
  background: #1e293b;
  color: #94a3b8;
  font-size: 12px;
  border-bottom: 1px solid #334155;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 32px;
  text-align: center;
  flex-wrap: wrap;
  padding: 6px 0;
}

.top-bar-link {
  color: #e2e8f0;
  font-weight: 600;
  text-decoration: none;
}

.top-bar-link:hover {
  color: #fff;
  text-decoration: underline;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.logo-mark {
  flex-shrink: 0;
  display: block;
  width: 32px;
  height: 32px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-word--accent {
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.15s;
}

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

.btn-header {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-header:hover {
  background: var(--primary-hover);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

body.nav-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-cta {
  display: none;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 150;
}

.nav-backdrop[hidden] {
  display: none;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.scroll-hint {
  display: none;
  padding: 8px 16px 0;
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
}

.comparison-table {
  min-width: 640px;
}

.plan-table {
  min-width: 420px;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: inherit;
  box-shadow: 2px 0 4px rgba(15, 23, 42, 0.04);
}

.comparison-table thead th:first-child {
  background: var(--bg);
}

.comparison-table tr.best td:first-child {
  background: var(--primary-light);
}

/* Hero */
.hero {
  padding: 64px 0 48px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
}

.hero-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.gradient-text {
  color: var(--primary);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--text);
}

.hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 100px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.stat-divider {
  display: none;
}

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

.visual-card {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.visual-card::before {
  display: none;
}

.visual-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

.visual-row:last-of-type { border-bottom: none; }

.visual-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.visual-value {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.visual-value.accent {
  color: var(--primary);
}

.visual-bar {
  height: 6px;
  background: var(--bg-alt);
  border-radius: 3px;
  margin: 16px 0;
  overflow: hidden;
}

.visual-bar-fill {
  height: 100%;
  width: 40%;
  background: var(--primary);
  border-radius: 3px;
}

.visual-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
}

/* Section */
.section-head {
  margin-bottom: 28px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.section-tag--cyan,
.section-tag--violet,
.section-tag--indigo {
  color: var(--text-muted);
  background: var(--bg-alt);
  border-color: var(--border);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.section-head p {
  font-size: 14px;
  color: var(--text-muted);
}

/* Panel */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.panel-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.panel-head h3 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.panel-body { padding: 20px; }

.panel-title {
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  background: var(--bg-alt);
}

/* Calculator */
.calculator-section {
  padding: 56px 0;
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(320px, 400px) 1fr;
  gap: 24px;
  align-items: start;
}

.calc-form {
  position: sticky;
  top: 76px;
}

.calc-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calc-form-head p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.calc-form-body {
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding: 16px 20px 20px;
}

.form-section {
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.form-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.form-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.platform-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.platform-head .form-section-title {
  margin-bottom: 0;
}

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

.text-btn {
  border: none;
  background: none;
  padding: 0;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
}

.text-btn:hover {
  text-decoration: underline;
}

.field-group { margin-bottom: 14px; }
.field-group:last-child { margin-bottom: 0; }

.field-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.field-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  overflow: hidden;
}

.input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.input-prefix,
.input-suffix {
  padding: 0 10px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  background: var(--bg);
  align-self: stretch;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
}

.input-suffix {
  border-right: none;
  border-left: 1px solid var(--border);
}

.input-wrap input {
  flex: 1;
  border: none;
  padding: 10px 12px;
  font-family: var(--font);
  font-size: 14px;
  background: transparent;
  color: var(--text);
  min-width: 0;
}

.input-wrap input:focus { outline: none; }

.segmented {
  display: flex;
  gap: 4px;
  padding: 3px;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.segmented button {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.segmented button.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.segmented button:hover:not(.active) { color: var(--text); }

.segmented-icons button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 6px;
  font-size: 12px;
  line-height: 1.2;
}

.seg-icon {
  font-size: 16px;
  line-height: 1;
  opacity: 0.85;
}

.rent-toggle {
  margin-top: 8px;
}

.btn-calculate {
  margin-top: 8px;
  padding: 14px;
  font-size: 15px;
}

.platform-checks {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.platform-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 13px;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border-light);
}

.platform-check:hover { background: var(--surface-hover); }

.platform-check input {
  accent-color: var(--primary);
  width: 15px;
  height: 15px;
}

.platform-check .rate {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  margin-top: 4px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

/* Results */
.calc-results {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.summary-card::before {
  display: none;
}

.summary-card.highlight {
  border-color: var(--primary-subtle);
  background: var(--primary-light);
}

.summary-card.highlight .value {
  color: var(--primary);
}

.summary-card .label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.summary-card .value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.summary-card .sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.comparison-table th,
.comparison-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg);
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table tr.best td { background: var(--primary-light); }

.comparison-table .platform-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison-table .platform-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.comparison-table small {
  color: var(--text-muted);
  font-weight: 400;
}

.badge-best {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--primary);
  color: #fff;
  padding: 3px 8px;
  border-radius: 100px;
  margin-left: 6px;
}

.plan-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  padding: 0 4px;
}

.plan-tab {
  padding: 12px 16px;
  border: none;
  background: none;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.15s;
  margin-bottom: -1px;
}

.plan-tab.active {
  color: var(--primary);
  border-bottom-color: transparent;
  background: var(--primary-light);
  border-radius: 8px 8px 0 0;
  font-weight: 700;
}

.plan-content {
  padding: 16px 20px;
  max-height: 380px;
  overflow-y: auto;
}

.plan-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.plan-table th,
.plan-table td {
  padding: 8px 12px;
  text-align: right;
  border-bottom: 1px solid var(--border-light);
}

.plan-table th:first-child,
.plan-table td:first-child { text-align: left; }

.plan-table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.plan-table tr.delivery-row td {
  background: var(--warning-light);
  font-weight: 600;
  color: var(--warning);
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.plan-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.plan-meta em { font-style: normal; color: var(--text-secondary); }

/* Scenarios */
.scenarios-block {
  margin-bottom: 24px;
}

.scenarios-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.scenarios-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.scenarios-desc a {
  color: var(--primary);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.scenario-card {
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scenario-card:hover,
.scenario-card.active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.scenario-card.popular {
  border-color: var(--primary-subtle);
}

.scenario-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
}

.scenario-card h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.scenario-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
}

.scenario-btn {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.scenario-card:hover .scenario-btn,
.scenario-card.active .scenario-btn {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.demo-scenario {
  padding: 20px 24px;
  margin-bottom: 24px;
}

.demo-scenario-head h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.demo-scenario-head p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.demo-scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.demo-item {
  padding: 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.demo-item span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.demo-item strong {
  font-size: 14px;
  color: var(--text);
}

.demo-scenario-btn {
  width: auto;
  min-width: 220px;
}

/* Platforms */
.platforms-section {
  padding: 56px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.logo-strip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 8px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  transition: background 0.15s;
}

.logo-strip-item:hover {
  background: var(--bg-alt);
}

.logo-strip-item span {
  line-height: 1.2;
}

.platform-logo {
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
  background: #fff;
}

.platform-card-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.platform-meta span {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 6px;
}

.badge-licensed {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: var(--success);
  background: var(--success-light);
  border: 1px solid #a7f3d0;
  padding: 2px 8px;
  border-radius: 100px;
  margin-top: 4px;
}

.platform-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}

.platform-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color 0.15s;
}

.platform-card:hover {
  border-color: var(--primary-subtle);
}

.platform-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.platform-card-dot {
  display: none;
}

.platform-card h3 {
  font-size: 14px;
  font-weight: 600;
}

.platform-card .bddk {
  font-size: 11px;
  color: var(--primary);
  font-weight: 500;
}

.platform-rates {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.rate-item {
  text-align: center;
  padding: 12px 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.rate-item .type {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.rate-item .pct {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-top: 4px;
}

.platform-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.platform-legal {
  font-size: 11px !important;
  color: var(--text-muted) !important;
  margin-bottom: 12px;
}

.platform-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

.platform-link:hover { text-decoration: underline; }

.platform-disclaimer {
  padding: 16px 20px;
  margin-bottom: 20px;
  background: var(--bg-alt);
  border-color: var(--border);
}

.platform-disclaimer p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* How */
.how-section { padding: 56px 0; }

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.how-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.how-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 14px;
}

.how-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.how-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.rules-box {
  padding: 24px 28px;
  background: var(--bg-alt);
}

.rules-box h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text);
}

.rules-box ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
}

.rules-box li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.rules-box li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
}

.toggle-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.toggle-label input {
  margin-top: 2px;
  accent-color: var(--primary);
}

/* Bank compare */
.bank-compare-box {
  margin-bottom: 16px;
}

.compare-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.compare-card {
  padding: 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.compare-card.compare-win {
  border-color: var(--primary);
  background: var(--primary-light);
}

.compare-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.compare-card strong {
  font-size: 18px;
  color: var(--text);
}

.compare-card span:last-child {
  font-size: 12px;
  color: var(--text-secondary);
}

.compare-result {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Legal & FAQ */
.legal-section,
.faq-section {
  padding: 56px 0;
}

.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.legal-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}

.legal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legal-list li {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  padding-left: 14px;
  position: relative;
}

.legal-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 11px;
}

.legal-list a,
.ref-links a {
  color: var(--primary);
  text-decoration: none;
}

.legal-list a:hover,
.ref-links a:hover {
  text-decoration: underline;
}

.ref-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ref-links a {
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  transition: border-color 0.2s;
}

.ref-links a:hover {
  border-color: var(--primary);
  text-decoration: none;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item a {
  color: var(--primary);
}

/* Footer */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

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

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.footer-brand .logo-text {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 8px;
}

.disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 400px;
  line-height: 1.5;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.footer a {
  color: var(--primary);
  text-decoration: none;
}

.footer a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .summary-cards { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-form { position: static; }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .top-bar-inner {
    font-size: 11px;
    line-height: 1.4;
    padding: 8px 0;
  }

  .header-inner {
    height: 56px;
    gap: 12px;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .btn-header {
    display: none;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 88vw);
    margin: 0;
    padding: 72px 20px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--surface);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }

  body.nav-open .nav {
    transform: translateX(0);
  }

  body.nav-open {
    overflow: hidden;
  }

  .nav a {
    padding: 14px 12px;
    font-size: 15px;
    border-radius: 8px;
  }

  .nav a:hover {
    background: var(--surface-hover);
  }

  .nav-cta {
    display: block;
    margin-top: 12px;
    padding: 14px 16px !important;
    text-align: center;
    background: var(--primary) !important;
    color: #fff !important;
    border-radius: 8px;
    font-weight: 600;
  }

  .hero {
    padding: 40px 0 32px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .stat-divider {
    display: none;
  }

  .section-head h2 {
    font-size: 18px;
  }

  .calculator-section,
  .platforms-section,
  .how-section,
  .legal-section,
  .faq-section {
    padding: 40px 0;
  }

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

  .demo-scenario-grid {
    grid-template-columns: 1fr 1fr;
  }

  .demo-scenario-btn {
    width: 100%;
  }

  .logo-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .compare-grid,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .segmented button {
    min-height: 44px;
    font-size: 14px;
  }

  .btn-primary,
  .btn-header {
    min-height: 48px;
  }

  .input-wrap input {
    min-height: 44px;
    font-size: 16px;
  }

  .summary-cards {
    grid-template-columns: 1fr;
  }

  .summary-card .value {
    font-size: 18px;
  }

  .scroll-hint {
    display: block;
  }

  .plan-tabs {
    padding: 0;
  }

  .plan-tab {
    padding: 14px 12px;
    font-size: 12px;
  }

  .platform-cards {
    grid-template-columns: 1fr;
  }

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

  .rules-box {
    padding: 20px 16px;
  }

  .rules-box ul {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-copy {
    white-space: normal;
  }

  .badge-best {
    display: block;
    margin: 4px 0 0;
    width: fit-content;
  }

  .comparison-table .platform-name {
    flex-wrap: wrap;
  }
}

@media (max-width: 380px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

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

  .demo-scenario-grid {
    grid-template-columns: 1fr;
  }
}

@media (pointer: coarse) {
  .platform-check {
    min-height: 44px;
    padding: 10px 12px;
  }
}