/* ==========================================================================
   RailRoute — Modern Consumer Dark Design System (v1.8.16.1)
   Focus: Confident typography (Manrope), hairline borders, 0 blur-blobs,
   consumer-first layout with high conversion clarity.
   ========================================================================== */

:root {
  /* Color Palette: Deep Obsidian & Anthracite */
  --bg-deep: #090b10;
  --bg-surface: #0f131c;
  --bg-surface-elevated: #151b27;
  --bg-card: rgba(16, 21, 32, 0.72);
  --bg-card-hover: rgba(22, 29, 44, 0.85);
  --bg-card-inner: rgba(10, 14, 22, 0.6);

  /* Hairline Borders: 1px crisp, no blurry shadow fatigue */
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-hairline-hover: rgba(255, 255, 255, 0.18);
  --border-specular-top: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.04);

  /* Typography Colors */
  --text-pure: #ffffff;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;

  /* Accents — Crisp Consumer Accents (NO purple, NO neon gradients) */
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-cyan: #38bdf8;
  --accent-cyan-subtle: rgba(56, 189, 248, 0.1);
  --accent-emerald: #10b981;
  --accent-emerald-light: #34d399;
  --accent-emerald-subtle: rgba(16, 185, 129, 0.1);
  --accent-red: #ef4444;
  --accent-red-subtle: rgba(239, 68, 68, 0.1);

  /* Radii */
  --radius-pill: 9999px;
  --radius-card: 22px;
  --radius-inner: 12px;
  --radius-sm: 8px;

  /* Typography: Confident Humanist Sans-Serif */
  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Motion Curves */
  --spring: cubic-bezier(0.22, 1.2, 0.36, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  font-size: 16px;
  background-color: var(--bg-deep);
  color: var(--text-pure);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(37, 99, 235, 0.35);
  color: #ffffff;
}

/* Scroll margin for anchored navigation */
section[id],
#route-demo,
#technologies,
#how-it-works,
#ios,
#faq,
#screens,
#download {
  scroll-margin-top: 96px;
}

/* ==========================================================================
   Background: Clean Subtle Micro-Grid (Strictly NO blur blobs or neon glow)
   ========================================================================== */
.subtle-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 40%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}


/* ==========================================================================
   Layout Containers
   ========================================================================== */
.site-wrapper {
  position: relative;
  z-index: 2;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Navigation: Sleek Floating Pill Bar
   ========================================================================== */
.header-outer {
  position: sticky;
  top: 16px;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 20px;
  pointer-events: none;
}

.navbar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 12px 8px 18px;
  background: rgba(13, 17, 26, 0.85);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--border-hairline);
  border-top: 1px solid var(--border-specular-top);
  border-radius: var(--radius-pill);
  max-width: 1140px;
  width: 100%;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.navbar:hover {
  border-color: var(--border-hairline-hover);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
}

.brand-icon-wrap {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 24px);
  list-style: none;
}

.nav-item a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
  display: inline-block;
  white-space: nowrap;
}

.nav-item a:hover {
  color: #ffffff;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent-blue);
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.25s var(--spring), background-color 0.2s, border-color 0.2s;
}

.nav-cta:hover {
  background: var(--accent-blue-hover);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.nav-cta:active {
  transform: scale(0.97);
}

/* ==========================================================================
   Hero Section: Consumer First Screen
   ========================================================================== */
.hero-section {
  padding: 64px 0 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

/* Status Pill */
.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 16px;
  background: rgba(16, 21, 32, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.pulse-indicator {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

.pulse-indicator::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  opacity: 0.5;
  animation: ping-pulse 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping-pulse {
  75%, 100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* Headline: High Contrast, Confident Sentence Case */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  max-width: 980px;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-title .highlight-text {
  color: var(--accent-cyan);
  display: inline;
}

/* Subtitle */
.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 32px;
  line-height: 1.65;
  font-weight: 400;
}

.hero-desc strong {
  color: #ffffff;
  font-weight: 600;
}

/* ==========================================================================
   4 Access Gateways (First Screen Core Conversion Hub)
   ========================================================================== */
.hero-gateway-suite {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 860px;
  margin-bottom: 24px;
}

/* 1. Primary Big Web Button */
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 480px;
  padding: 18px 36px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 1.12rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--accent-blue);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
  transition: transform 0.25s var(--spring), background-color 0.2s, box-shadow 0.25s, border-color 0.2s;
  cursor: pointer;
}

.btn-hero-primary:hover {
  background: var(--accent-blue-hover);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.32);
}

.btn-hero-primary:focus-visible,
.btn-kinetic-primary:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.btn-hero-primary:active {
  transform: scale(0.98);
}

.btn-hero-primary .arrow-icon {
  display: inline-block;
  transition: transform 0.25s var(--spring);
}

.btn-hero-primary:hover .arrow-icon {
  transform: translateX(4px);
}

.hero-primary-subtext {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-top: 8px;
  margin-bottom: 20px;
}

/* 2. Trio Gateway Cards (APK, RuStore, iOS) */
.hero-gateways-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
}

.gateway-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-hairline);
  border-top: 1px solid var(--border-specular-top);
  border-radius: var(--radius-inner);
  text-decoration: none;
  color: inherit;
  text-align: left;
  transition: transform 0.25s var(--spring), border-color 0.2s, background-color 0.2s;
}

.gateway-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hairline-hover);
  background: var(--bg-card-hover);
}

.gateway-card:active {
  transform: scale(0.98);
}

.gateway-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.gateway-icon-box svg {
  width: 18px;
  height: 18px;
}

.gateway-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex-grow: 1;
}

.gateway-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gateway-meta {
  font-size: 0.76rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.gateway-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-tertiary);
  flex-shrink: 0;
}

/* Trust Reassurance Row */
.hero-trust-badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
  margin-bottom: 44px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-hairline);
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.trust-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.trust-badge-sep {
  color: var(--text-tertiary);
  opacity: 0.4;
}

/* ==========================================================================
   Live Multimodal Route Visualizer (Hero Card)
   ========================================================================== */
.live-route-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.live-route-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border-hairline);
  border-top: 1px solid var(--border-specular-top);
  border-radius: var(--radius-card);
  padding: 28px 32px;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s;
}

.live-route-card:hover {
  border-color: var(--border-hairline-hover);
}

.route-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 16px;
  margin-bottom: 22px;
}

.route-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.02em;
}

.route-economy-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-emerald-subtle);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-emerald-light);
}

/* Timeline Flow */
.route-timeline-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  margin-bottom: 24px;
}

.route-leg-block {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-card-inner);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-inner);
  transition: border-color 0.2s, background-color 0.2s;
}

.route-leg-block:hover {
  border-color: var(--border-hairline-hover);
}

.leg-icon-node {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.leg-icon-commuter {
  background: var(--accent-cyan-subtle);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.leg-icon-metro {
  background: var(--accent-red-subtle);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.leg-icon-mainline {
  background: var(--accent-emerald-subtle);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.leg-info-body {
  min-width: 0;
  overflow: hidden;
}

.leg-info-body h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.leg-info-body p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leg-price-time {
  text-align: right;
  flex-shrink: 0;
}

.leg-time {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.leg-price {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.leg-discount-struck {
  text-decoration: line-through;
  color: var(--text-tertiary);
  font-size: 0.78rem;
  margin-right: 4px;
}

/* Route Summary Bar */
.route-summary-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background: rgba(14, 18, 28, 0.75);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-inner);
  padding: 16px 22px;
  gap: 16px;
}

.summary-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.stat-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-val.accent {
  color: var(--accent-emerald-light);
}

.route-direct-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(56, 189, 248, 0.2);
  transition: border-color 0.2s, background-color 0.2s, transform 0.25s var(--spring);
}

.route-direct-link:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.06);
  transform: translateX(3px);
}

/* ==========================================================================
   Section Headers (Editorial & Balanced)
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 104px auto 48px;
}

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 14px;
  color: #ffffff;
}

.section-subhead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Bento Grid Section: Asymmetric Innovation Matrix
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  margin-bottom: 104px;
}

.bento-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-hairline);
  border-top: 1px solid var(--border-specular-top);
  border-radius: var(--radius-card);
  padding: 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s var(--spring), border-color 0.25s, background-color 0.25s;
}

.bento-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hairline-hover);
  background: var(--bg-card-hover);
}

.bento-col-8 {
  grid-column: span 8;
}

.bento-col-4 {
  grid-column: span 4;
}

.bento-col-6 {
  grid-column: span 6;
}

.bento-col-12 {
  grid-column: span 12;
}

/* Bento Card Elements */
.bento-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.bento-icon-badge svg {
  width: 22px;
  height: 22px;
}

.bento-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
  line-height: 1.3;
  color: #ffffff;
}

.bento-card p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.bento-card-badges {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  padding: 5px 11px;
  border-radius: 8px;
  border: 1px solid var(--border-hairline);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* 1. Student Savings Calculator */
.student-calc-wrap {
  margin-top: 20px;
  background: var(--bg-card-inner);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-inner);
  padding: 18px;
}

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.calc-slider-header span strong {
  color: var(--accent-cyan);
  font-weight: 800;
}

.calc-range-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  margin-bottom: 16px;
  touch-action: pan-y;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 2px solid var(--bg-deep);
  cursor: pointer;
  transition: transform 0.2s var(--spring);
}

.calc-range-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 2px solid var(--bg-deep);
  cursor: pointer;
  transition: transform 0.2s var(--spring);
}

.calc-range-slider::-webkit-slider-thumb:hover,
.calc-range-slider::-moz-range-thumb:hover {
  transform: scale(1.15);
}

.calc-result-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-hairline);
  padding-top: 12px;
}

.calc-result-label {
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

.calc-result-number {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-emerald-light);
}

/* 2. Zero Fees Comparison Card */
.fee-comparison-box {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.fee-col {
  padding: 14px;
  border-radius: var(--radius-inner);
  background: var(--bg-card-inner);
  border: 1px solid var(--border-hairline);
}

.fee-col.railroute {
  background: var(--accent-emerald-subtle);
  border-color: rgba(16, 185, 129, 0.25);
}

.fee-col-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--text-tertiary);
}

.fee-col.railroute .fee-col-title {
  color: var(--accent-emerald-light);
}

.fee-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 5px;
}

.fee-item-row.extra {
  color: #f87171;
  font-weight: 600;
}

.fee-total-row {
  border-top: 1px solid var(--border-hairline);
  padding-top: 7px;
  display: flex;
  justify-content: space-between;
  font-weight: 800;
  font-size: 0.92rem;
}

/* 3. Offline Database Metric Card */
.db-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}

.metric-cell {
  background: var(--bg-card-inner);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-inner);
  padding: 14px 8px;
  text-align: center;
}

.metric-cell-big {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.1;
  margin-bottom: 4px;
  white-space: nowrap;
  letter-spacing: -0.03em;
}

.metric-cell-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ==========================================================================
   iPhone / iOS PWA Experience Showcase
   ========================================================================== */
.ios-showcase-section {
  padding: 60px 0 100px;
}

.ios-experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-top: 1px solid var(--border-specular-top);
  border-radius: var(--radius-card);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.ios-details-col h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.2;
  color: #ffffff;
}

.ios-details-col p.lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.ios-steps-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.ios-step-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--bg-card-inner);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-inner);
  transition: transform 0.25s var(--spring), border-color 0.2s;
}

.ios-step-item:hover {
  transform: translateX(4px);
  border-color: var(--border-hairline-hover);
}

.step-num-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: var(--bg-deep);
  font-weight: 800;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.step-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* QR Code Live Card */
.ios-qr-box {
  background: var(--bg-card-inner);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qr-frame {
  padding: 16px;
  background: #ffffff;
  border-radius: 16px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-frame img,
.qr-frame svg {
  width: 160px;
  height: 160px;
  display: block;
}

.qr-caption-title {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: #ffffff;
}

.qr-caption-sub {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-bottom: 18px;
}

/* Button Kinetic Primary (Reusable) */
.btn-kinetic-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent-blue);
  border: 1px solid rgba(255, 255, 255, 0.18);
  text-decoration: none;
  transition: transform 0.25s var(--spring), background-color 0.2s, border-color 0.2s;
  cursor: pointer;
}

.btn-kinetic-primary:hover {
  background: var(--accent-blue-hover);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.btn-kinetic-primary:active {
  transform: scale(0.97);
}

.btn-kinetic-primary .arrow-icon {
  display: inline-block;
  transition: transform 0.25s var(--spring);
}

.btn-kinetic-primary:hover .arrow-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   Interface Showcase Gallery
   ========================================================================== */
.gallery-section {
  padding: 40px 0 100px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 14px;
  overflow: hidden;
  transition: transform 0.3s var(--spring), border-color 0.25s;
}

.gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-hairline-hover);
}

.gallery-img-wrap {
  width: 100%;
  border-radius: var(--radius-inner);
  overflow: hidden;
  position: relative;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.gallery-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.35s var(--ease-smooth);
}

.gallery-item:hover .gallery-img-wrap img {
  transform: scale(1.02);
}

.gallery-caption {
  padding: 14px 6px 4px;
  text-align: center;
}

.gallery-caption h4 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 3px;
  color: #ffffff;
}

.gallery-caption span {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Trust & Official Purchase Section
   ========================================================================== */
.trust-flow-section {
  padding: 40px 0 80px;
}

.trust-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.trust-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-top: 1px solid var(--border-specular-top);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  position: relative;
  transition: transform 0.3s var(--spring), border-color 0.25s;
}

.trust-step-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hairline-hover);
}

.trust-step-card.highlight {
  border-color: rgba(56, 189, 248, 0.25);
  background: var(--bg-card);
}

.trust-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.trust-step-num {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.04em;
}

.trust-step-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.trust-step-icon svg {
  width: 20px;
  height: 20px;
}

.trust-step-card h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #ffffff;
}

.trust-step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.trust-step-card p strong {
  color: #ffffff;
}

/* Trust Security Guarantee Box */
.trust-guarantee-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 24px;
}

.guarantee-col {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.guarantee-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.guarantee-icon svg {
  width: 18px;
  height: 18px;
}

.guarantee-col h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.guarantee-col p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   FAQ Section: Swiss Minimal Lines (No Box Fatigue)
   ========================================================================== */
.faq-section {
  padding: 60px 0 100px;
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.faq-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-hairline);
  border-radius: 0;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover,
.faq-item[open] {
  border-bottom-color: rgba(56, 189, 248, 0.35);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  gap: 16px;
  user-select: none;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--accent-cyan);
}

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

.faq-question::marker {
  display: none;
}

.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent-cyan);
  transition: transform 0.25s var(--spring);
  line-height: 1;
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 0 22px 0;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.faq-answer strong {
  color: #ffffff;
}

/* ==========================================================================
   Pre-Footer Big Banner
   ========================================================================== */
.pre-footer-cta {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-top: 1px solid var(--border-specular-top);
  border-radius: var(--radius-card);
  padding: 64px 32px;
  text-align: center;
  margin-bottom: 72px;
  position: relative;
  overflow: hidden;
}

.pre-footer-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  line-height: 1.2;
  color: #ffffff;
}

.pre-footer-cta p {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 32px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  border-top: 1px solid var(--border-hairline);
  padding: 56px 0 36px;
  background: rgba(7, 9, 14, 0.95);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 36px;
  margin-bottom: 44px;
}

.footer-brand-col {
  max-width: 340px;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: #ffffff;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.footer-nav-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
}

.footer-group h5 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 14px;
}

.footer-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-group a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-group a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer-badges {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   Mobile Sticky CTA
   ========================================================================== */
.mobile-sticky-cta {
  display: none;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .bento-col-8 { grid-column: span 12; }
  .bento-col-4 { grid-column: span 6; }
  .bento-col-6 { grid-column: span 12; }
  .ios-experience-card { grid-template-columns: 1fr; gap: 36px; padding: 36px 24px; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }

  .nav-cta {
    padding: 7px 14px;
    font-size: 0.82rem;
  }

  .hero-section { padding: 32px 0 24px; }

  .hero-title br { display: none; }

  .hero-title {
    font-size: clamp(1.75rem, 6.5vw, 2.2rem);
    line-height: 1.15;
    margin-bottom: 14px;
  }

  .hero-desc {
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.55;
  }

  /* 4 Gateways Responsive */
  .hero-gateways-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .btn-hero-primary {
    max-width: 100%;
    padding: 16px 24px;
    font-size: 1.02rem;
  }

  .hero-trust-badge {
    font-size: 0.78rem;
    gap: 8px;
    padding: 8px 12px;
    margin-bottom: 32px;
  }

  .live-route-card {
    padding: 20px 16px;
  }

  .route-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .route-leg-block {
    grid-template-columns: 36px 1fr;
    gap: 12px;
    padding: 14px;
  }

  .leg-info-body p {
    white-space: normal;
  }

  .leg-price-time {
    grid-column: 1 / -1;
    text-align: left;
    display: flex;
    gap: 12px;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--border-subtle);
  }

  .route-summary-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .summary-stats {
    flex-direction: column;
    gap: 8px;
  }

  .route-direct-link {
    justify-content: center;
  }

  /* Bento Grid */
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 60px;
  }

  .bento-col-8,
  .bento-col-4,
  .bento-col-6,
  .bento-col-12 {
    grid-column: 1 / -1;
  }

  .bento-card {
    padding: 24px 20px;
  }

  .fee-comparison-box {
    grid-template-columns: 1fr;
  }

  .db-metric-grid {
    grid-template-columns: 1fr;
  }

  /* Trust Flow */
  .trust-steps-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .trust-guarantee-box {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
  }

  /* Footer */
  .footer-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Mobile Sticky CTA */
  .mobile-sticky-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    padding: 10px 18px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    background: rgba(9, 11, 16, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-hairline);
    justify-content: center;
  }

  .mobile-sticky-cta .btn-kinetic-primary {
    width: 100%;
    max-width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 0.98rem;
  }

  body {
    padding-bottom: calc(75px + env(safe-area-inset-bottom, 0px));
  }
}

/* ==========================================================================
   Pricing & Tariffs Section (#tariffs)
   ========================================================================== */
.pricing-section {
  padding: 80px 0 60px;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hairline-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.pricing-card.popular {
  border-color: rgba(56, 189, 248, 0.4);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08) 0%, rgba(15, 23, 42, 0.8) 100%);
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: #2563eb;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.pricing-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  min-height: 44px;
  margin-bottom: 20px;
}

.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-hairline);
}

.pricing-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.45;
}

.pricing-check {
  color: #38bdf8;
  font-weight: bold;
  font-size: 1rem;
  flex-shrink: 0;
}

.btn-pricing {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  width: 100%;
  text-align: center;
}

.btn-pricing-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border: 1px solid var(--border-hairline);
}
.btn-pricing-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-pricing-primary {
  background: #2563eb;
  color: #ffffff;
}
.btn-pricing-primary:hover {
  background: #1d4ed8;
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}