/* ==========================================================================
   TripMate — design tokens
   Mirrors apps/mobile/src/theme/index.ts so the site and the app stay in step.
   ========================================================================== */

:root {
  color-scheme: light;

  /* 4pt grid, same scale as the app's `spacing` */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;

  /* app `radius` */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  --font-display: Georgia, "Times New Roman", Times, serif;
  --font-ui: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Trip-type washes, from the app's `tripTypeAccent` */
  --trip-solo: linear-gradient(135deg, #1e3a5f, #64748b);
  --trip-friends: linear-gradient(135deg, #1d4ed8, #60a5fa);
  --trip-family: linear-gradient(135deg, #0f4c81, #38bdf8);
  --trip-work: linear-gradient(135deg, #334155, #94a3b8);
  --trip-couple: linear-gradient(135deg, #1e3a8a, #818cf8);

  /* Always-dark ink, for the panels that stay dark in both themes */
  --ink: #0b1220;
  --ink-2: #111827;
  --ink-3: #1e293b;
  --on-ink: #f8fafc;
  --on-ink-muted: #cbd5e1;
  --on-ink-faint: #94a3b8;
  --on-ink-accent: #93c5fd;
}

/* palettes.light */
:root,
[data-theme="light"] {
  color-scheme: light;

  --background: #f4f6fa;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --surface-sunken: #e8eef5;
  --border: #d5dee8;
  --border-strong: #b4c1d1;

  --text: #0b1220;
  --text-secondary: #334155;
  --text-muted: #5b6b7c;
  --text-inverse: #ffffff;

  --primary: #1d4ed8;
  --primary-pressed: #1e3a8a;
  --primary-soft: #dbeafe;
  --on-primary: #ffffff;

  --accent: #1e3a8a;
  --accent-soft: #e0e7ff;

  --success: #15803d;
  --success-soft: #dcfce7;
  --warning: #b45309;
  --warning-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;

  --overlay: rgba(11, 18, 32, 0.45);
  --skeleton: #e2e8f0;

  /* app `shadow('sm' | 'md' | 'lg')` */
  --shadow-sm: 0 3px 10px rgba(11, 18, 32, 0.07);
  --shadow-md: 0 8px 18px rgba(11, 18, 32, 0.1);
  --shadow-lg: 0 14px 28px rgba(11, 18, 32, 0.14);

  --nav-bg: rgba(255, 255, 255, 0.9);
  --card-bg: rgba(255, 255, 255, 0.72);
  --hero-glow: rgba(29, 78, 216, 0.12);
}

/* palettes.dark */
[data-theme="dark"] {
  color-scheme: dark;

  --background: #0b1220;
  --surface: #111827;
  --surface-elevated: #1e293b;
  --surface-sunken: #0a101c;
  --border: #334155;
  --border-strong: #475569;

  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #0b1220;

  --primary: #60a5fa;
  --primary-pressed: #3b82f6;
  --primary-soft: #1e3a5f;
  --on-primary: #0b1220;

  --accent: #93c5fd;
  --accent-soft: #1e3a8a;

  --success: #4ade80;
  --success-soft: #14532d;
  --warning: #fbbf24;
  --warning-soft: #3b2a0b;
  --danger: #f87171;
  --danger-soft: #3f1212;

  --overlay: rgba(2, 6, 23, 0.65);
  --skeleton: #1e293b;

  --shadow-sm: 0 3px 10px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 18px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 14px 28px rgba(0, 0, 0, 0.5);

  --nav-bg: rgba(17, 24, 39, 0.86);
  --card-bg: rgba(30, 41, 59, 0.5);
  --hero-glow: rgba(96, 165, 250, 0.14);

  --ink: #111827;
  --ink-2: #0a101c;
  --ink-3: #1e293b;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--background);
  line-height: 1.55;
  transition: background 0.25s ease, color 0.25s ease;
}

::selection {
  background: var(--primary-soft);
  color: var(--text);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  display: block;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

h1,
h2,
h3,
.app-hello strong,
.trip-card h3,
.stats strong,
.plan-price,
.settle-amount {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1;
  margin-bottom: var(--space-xl);
}

h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
}

/* ==========================================================================
   Nav
   ========================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-2xl);
  background: var(--nav-bg);
  backdrop-filter: blur(22px) saturate(1.3);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.brand,
.footer > div {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img,
.footer img {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.is-current {
  color: var(--primary);
}

.nav-end {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-sunken);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--border-strong);
}

.theme-toggle .ico {
  width: 16px;
  height: 16px;
}

.nav-cta {
  padding: 9px var(--space-lg);
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--on-primary);
  font-size: 13px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  background: var(--primary-pressed);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: var(--space-3xl);
  padding: 64px 7vw 72px;
  color: var(--text);
  overflow: hidden;
  background: radial-gradient(ellipse at 88% 12%, var(--hero-glow), transparent 42%), var(--background);
}

.hero-inner,
.phone {
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.lede {
  max-width: 540px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
}

.hero-actions,
.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero-note {
  margin-top: var(--space-lg);
  font-size: 13px;
  color: var(--text-muted);
}

.store-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 190px;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.store-btn:hover {
  background: var(--primary-soft);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.store-btn svg {
  width: 22px;
  height: 22px;
}

.store-btn small {
  display: block;
  font-size: 11px;
  opacity: 0.72;
}

/* ==========================================================================
   Phone mockup — renders in the app's own palette
   ========================================================================== */

.phone {
  display: flex;
  justify-content: center;
}

.phone-frame {
  position: relative;
  width: min(304px, 100%);
  border-radius: 44px;
  padding: 10px 10px 14px;
  background: linear-gradient(160deg, #2a3344 0%, #0a1018 42%, #151c28 100%);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -8px 18px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.phone-shine {
  pointer-events: none;
  position: absolute;
  inset: 0;
  border-radius: 44px;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.2), transparent 32%);
  z-index: 0;
}

.phone-island {
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 3;
  width: 92px;
  height: 22px;
  transform: translateX(-50%);
  border-radius: var(--radius-pill);
  background: #05080d;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone-screen {
  position: relative;
  z-index: 1;
  background: var(--background);
  color: var(--text);
  border-radius: 36px;
  padding: 36px 14px 22px;
  min-height: 600px;
  overflow: hidden;
  transition: background 0.25s ease;
}

.phone-home {
  width: 96px;
  height: 4px;
  margin: 10px auto 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.28);
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding: 0 var(--space-sm);
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}

.status-glyphs {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-glyphs svg {
  height: 11px;
  width: auto;
}

.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.app-hello {
  min-width: 0;
}

.app-hello span {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

.app-hello strong {
  display: block;
  font-size: 17px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.app-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--surface-sunken);
  color: var(--text);
  flex-shrink: 0;
}

.app-icon svg {
  width: 15px;
  height: 15px;
}

.app-icon.spark {
  background: var(--primary-soft);
  color: var(--primary);
}

.app-icon.bell {
  position: relative;
}

.app-icon.bell i {
  position: absolute;
  top: -3px;
  right: -3px;
  min-width: 14px;
  height: 14px;
  padding: 0 3px;
  border-radius: var(--radius-pill);
  background: var(--danger);
  color: var(--surface);
  font-style: normal;
  font-size: 8px;
  font-weight: 700;
  line-height: 14px;
  text-align: center;
  border: 1.5px solid var(--background);
}

.pill-row {
  display: flex;
  gap: 6px;
  margin: var(--space-lg) 0 var(--space-md);
}

.pill {
  font-size: 11px;
  font-weight: 600;
  padding: 6px var(--space-sm);
  border-radius: var(--radius-pill);
  background: var(--surface-sunken);
  color: var(--text-secondary);
}

.pill.on {
  background: var(--primary);
  color: var(--on-primary);
}

.now-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

/* Featured trip — the app's horizontal "NOW / NEXT TRIP" card */
.trip-featured {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.trip-featured .thumb {
  width: 66px;
  height: 66px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.thumb.friends {
  background: var(--trip-friends);
}

.trip-featured-body {
  min-width: 0;
}

.trip-featured h3 {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}

.trip-featured p {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 1px;
}

.trip-featured span {
  display: block;
  margin-top: 3px;
  font-size: 10px;
  color: var(--text-muted);
}

/* Full trip card — cover, meta, budget, travellers */
.trip-full {
  background: var(--surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cover {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100px;
  padding: var(--space-sm);
}

.cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 16, 24, 0.18), rgba(7, 16, 24, 0.74));
}

.cover > * {
  position: relative;
  z-index: 1;
}

.cover-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.badge {
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge.media {
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.badge.primary {
  background: var(--primary-soft);
  color: var(--primary);
}

.chip {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(11, 18, 32, 0.45);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
}

.chip svg {
  width: 9px;
  height: 9px;
}

.cover-foot h3 {
  color: #fff;
  font-size: 15px;
  line-height: 1.2;
}

.cover-foot span {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 10px;
  font-weight: 600;
}

.cover-foot svg {
  width: 10px;
  height: 10px;
}

.trip-body {
  display: grid;
  gap: 7px;
  padding: var(--space-sm);
}

.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.meta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 10px;
  font-weight: 500;
  color: var(--text-secondary);
}

.meta svg {
  width: 11px;
  height: 11px;
}

.budget {
  display: grid;
  gap: 3px;
}

.budget-track {
  display: block;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--surface-sunken);
  overflow: hidden;
}

.budget-track i {
  display: block;
  width: 20%;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--primary);
}

.budget-label {
  font-size: 9px;
  color: var(--text-muted);
}

.trip-foot {
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.who {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-secondary);
}

.who i {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #fff;
  font-style: normal;
  font-size: 9px;
  font-weight: 700;
}

/* Floating create-a-trip button */
.fab {
  position: absolute;
  right: var(--space-md);
  bottom: 74px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--shadow-md);
}

.fab svg {
  width: 20px;
  height: 20px;
}

/* Floating pill tab bar, matching the app's 62px / 31px radius bar */
.tab-bar {
  position: absolute;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 46px;
  border-radius: 23px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.tab-bar .tab {
  color: var(--text-muted);
}

.tab-bar .tab.on {
  color: var(--primary);
}

.tab-bar svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Stats strip
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: var(--space-3xl) 7vw;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats > div {
  padding: var(--space-xs) 28px;
}

.stats > div + div {
  border-left: 1px solid var(--border);
}

.stats strong {
  display: block;
  font-size: 26px;
  margin-bottom: 6px;
}

.stats span {
  color: var(--text-muted);
  font-size: 14px;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 96px 7vw;
  scroll-margin-top: 72px;
}

.section-head {
  max-width: 660px;
  margin-bottom: 44px;
}

.section-lede {
  margin-top: var(--space-lg);
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.65;
}

/* --- Inside a trip -------------------------------------------------------- */

.tab-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.tab-grid article {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.tab-grid article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.tab-ico {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
}

.tab-ico svg {
  width: 20px;
  height: 20px;
}

.tab-grid h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

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

.tab-more {
  background: var(--primary-soft) !important;
  border-color: transparent !important;
}

.tab-more h3 {
  color: var(--primary-pressed);
}

[data-theme="dark"] .tab-more h3 {
  color: var(--accent);
}

.tab-more p {
  color: var(--text-secondary);
}

/* --- Mate AI (always dark) ------------------------------------------------ */

.ai {
  background: radial-gradient(circle at 88% 12%, rgba(29, 78, 216, 0.28), transparent 32%),
    linear-gradient(180deg, var(--ink), var(--ink-2));
  color: var(--on-ink);
}

[data-theme="dark"] .ai {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ai .eyebrow {
  color: var(--on-ink-accent);
}

.ai .section-lede {
  color: var(--on-ink-muted);
}

.ai-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-lg);
}

.ai-prompt,
.ai-plan li {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 28px;
  backdrop-filter: blur(12px);
}

.ai-prompt h3 {
  font-size: 29px;
  line-height: 1.24;
  margin-bottom: 22px;
}

.ai-prompt ul {
  color: var(--on-ink-muted);
  padding-left: 18px;
}

.ai-prompt li + li {
  margin-top: var(--space-sm);
}

.ai-plan {
  display: grid;
  gap: var(--space-md);
  list-style: none;
}

.ai-plan span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-accent);
  margin-bottom: var(--space-sm);
}

.ai-plan strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.ai-plan em {
  display: block;
  margin-top: var(--space-xs);
  font-style: normal;
  color: var(--on-ink-faint);
  font-size: 14px;
}

.ai-foot {
  margin-top: var(--space-xl);
  font-size: 14px;
  color: var(--on-ink-faint);
  max-width: 640px;
}

/* --- Features ------------------------------------------------------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.feature-grid article,
.steps li {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-grid article:hover,
.steps li:hover,
.plan-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
}

.icon svg {
  width: 19px;
  height: 19px;
}

.feature-grid h3,
.steps h3 {
  margin-bottom: var(--space-sm);
  font-size: 19px;
}

.feature-grid p,
.steps p,
.download p {
  color: var(--text-muted);
  font-size: 15px;
}

.extras {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  list-style: none;
}

.extras li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-lg) var(--space-lg) 0;
}

.extras svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--primary);
}

.extras strong {
  display: block;
  font-size: 15px;
}

.extras span {
  font-size: 14px;
  color: var(--text-muted);
}

/* --- Money & UPI ---------------------------------------------------------- */

.money {
  background: var(--surface-sunken);
}

.money-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-3xl);
}

.upi-list {
  margin-top: var(--space-xl);
  list-style: none;
  color: var(--text-secondary);
}

.upi-list li {
  position: relative;
  padding-left: 26px;
}

.upi-list li + li {
  margin-top: var(--space-md);
}

.upi-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

.fineprint {
  margin-top: var(--space-xl);
  font-size: 13px;
  color: var(--text-muted);
  max-width: 460px;
}

.settle-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.settle-head strong {
  display: block;
  font-size: 15px;
  color: var(--text-secondary);
}

.settle-amount {
  font-size: 44px;
  line-height: 1.1;
  margin: 2px 0 var(--space-xs);
}

.settle-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.settle-apps {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-xl) 0 var(--space-md);
}

.upi-app {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 500;
}

.upi-app i {
  width: 26px;
  height: 26px;
  border-radius: var(--space-sm);
  flex-shrink: 0;
}

.settle-cash {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-strong);
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

/* --- How it works --------------------------------------------------------- */

.how {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  background: var(--background);
}

.steps li::before {
  content: "0" counter(step);
  display: block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-md);
}

/* --- Plans ---------------------------------------------------------------- */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.plan-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 30px 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.plan-card.featured-plan {
  background: linear-gradient(180deg, #1d4ed8, #1e3a8a);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 24px 50px rgba(29, 78, 216, 0.28);
  transform: translateY(-8px);
}

.plan-card.featured-plan:hover {
  transform: translateY(-11px);
}

.plan-badge {
  display: inline-block;
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--primary-pressed);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.plan-name {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--primary);
}

.featured-plan .plan-name {
  color: #dbeafe;
}

.plan-price {
  font-size: 40px;
  letter-spacing: -0.03em;
  margin: var(--space-sm) 0 6px;
}

.plan-price span {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--text-muted);
}

.featured-plan .plan-price span {
  color: #bfd3f7;
}

.plan-tag {
  margin-bottom: 22px;
  color: var(--text-muted);
}

.featured-plan .plan-tag {
  color: #dbeafe;
}

.plan-card ul {
  list-style: none;
  color: var(--text-muted);
}

.featured-plan ul {
  color: #e6eefc;
}

.plan-card li + li {
  margin-top: var(--space-sm);
}

.plan-card li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: var(--space-sm);
  border-radius: 50%;
  background: var(--primary);
  transform: translateY(-1px);
}

.featured-plan li::before {
  background: #fff;
}

.plan-card em {
  font-style: normal;
  opacity: 0.75;
}

/* --- FAQ ------------------------------------------------------------------ */

.faq {
  background: var(--surface-sunken);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md) var(--space-xl);
  align-content: start;
}

.faq details {
  border-bottom: 1px solid var(--border);
  padding: var(--space-lg) 0;
  height: fit-content;
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
}

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

.faq summary::after {
  content: "";
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(-135deg) translateY(-2px);
}

.faq details p {
  margin-top: var(--space-md);
  color: var(--text-muted);
  font-size: 15px;
  max-width: 52ch;
}

/* --- Download ------------------------------------------------------------- */

.download {
  padding: 96px 7vw;
  scroll-margin-top: 72px;
}

.download-card {
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 60px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-image: radial-gradient(circle at 92% 8%, rgba(96, 165, 250, 0.22), transparent 26%),
    radial-gradient(circle at 8% 88%, rgba(29, 78, 216, 0.28), transparent 30%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

[data-theme="dark"] .download-card {
  border-color: var(--border);
}

.download .eyebrow {
  color: var(--on-ink-accent);
}

.download h2 {
  margin-bottom: var(--space-md);
}

.download p {
  max-width: 640px;
  color: var(--on-ink-muted);
}

.store-row {
  margin: var(--space-2xl) 0 26px;
}

.store-chip {
  min-width: 220px;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.store-chip span {
  display: block;
  font-size: 13px;
  color: var(--on-ink-faint);
}

.notify {
  display: flex;
  gap: var(--space-sm);
  max-width: 480px;
}

.notify input,
.notify button {
  border: 0;
  border-radius: var(--radius-md);
  padding: 15px var(--space-lg);
  font: inherit;
}

.notify input {
  flex: 1;
  background: #fff;
  color: var(--ink);
}

.notify input:focus {
  outline: 2px solid #60a5fa;
  outline-offset: 2px;
}

.notify button {
  background: #1d4ed8;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}

.notify button:hover:not(:disabled) {
  background: #1e3a8a;
}

.notify button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.form-note {
  margin-top: var(--space-md);
  color: #86efac;
  font-size: 14px;
}

/* --- Footer --------------------------------------------------------------- */

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 28px 7vw 44px;
  color: var(--text-muted);
  font-size: 14px;
  border-top: 1px solid var(--border);
}

.footer img {
  width: 28px;
  height: 28px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
}

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

/* ==========================================================================
   Legal pages
   ========================================================================== */

.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 7vw 80px;
}

.legal .eyebrow {
  margin-bottom: var(--space-sm);
}

.legal h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.legal .lede {
  color: var(--text-secondary);
  font-size: 17px;
  margin-bottom: var(--space-2xl);
}

.legal-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-2xl);
}

.legal-card h2 {
  font-size: 1.25rem;
  margin: var(--space-2xl) 0 var(--space-sm);
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card p,
.legal-card li {
  color: var(--text-secondary);
}

.legal-card p + p {
  margin-top: var(--space-md);
}

.legal-card ul,
.legal-card ol {
  padding-left: 1.2em;
  margin: var(--space-sm) 0 var(--space-md);
}

.legal-card li + li {
  margin-top: var(--space-sm);
}

.legal-card a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.legal-nav a {
  font-weight: 600;
  text-decoration: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1180px) {
  .tab-grid,
  .feature-grid,
  .extras {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
  }

  body:has(.legal) .nav {
    flex-wrap: wrap;
  }

  body:has(.legal) .nav-links {
    display: flex;
    order: 3;
    width: 100%;
    gap: var(--space-lg);
    padding-top: var(--space-sm);
  }

  .nav {
    padding: var(--space-md) var(--space-xl);
  }

  .hero,
  .stats,
  .feature-grid,
  .tab-grid,
  .extras,
  .steps,
  .ai-grid,
  .money-grid,
  .faq-grid,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: var(--space-3xl);
    gap: 28px;
  }

  .phone {
    order: -1;
  }

  .section,
  .download {
    padding: 64px 7vw;
  }

  .stats > div,
  .stats > div + div {
    padding: var(--space-lg) 0;
    border-left: 0;
  }

  .stats > div + div {
    border-top: 1px solid var(--border);
  }

  .extras li {
    padding: var(--space-md) 0;
  }

  .plan-card.featured-plan {
    transform: none;
  }

  .plan-card.featured-plan:hover {
    transform: translateY(-3px);
  }

  .download-card {
    padding: var(--space-2xl) 22px;
  }

  .notify {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}