/* ============================================================
   RIDE TIMER — style.css
   Mobile-first · Minimal · Premium

   Design tokens mirror RTColors in lib/design/rt_colors.dart.
   Any token change here must be reflected there (and vice versa).
   ============================================================ */

/* ---- Variables ---- */
:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Neutrals — matches RTColors.ink/ink2/ink3/line/surf/surf2/white */
  --white: #ffffff;
  --black: #000000;
  --ink:   #0a0a0a;
  --ink2:  #444444;
  --ink3:  #888888;
  --line:  #e8e8e8;
  --surf:  #f7f7f7;
  --surf2: #f0f0f0;

  /* Brand accent — matches RTColors.accent */
  --blue:  #2563eb;

  /* Semantic — matches RTColors.error / RTColors.success */
  --error:   #b00020;
  --success: #16a34a;

  --nav-h: 68px;
  --r:     14px;
  --r-lg:  24px;

  --sh-sm: 0 1px 4px rgba(0,0,0,.05);
  --sh-md: 0 4px 16px rgba(0,0,0,.07);
  --sh-lg: 0 16px 48px rgba(0,0,0,.09);
  --sh-xl: 0 32px 80px rgba(0,0,0,.13);

  --ease:  cubic-bezier(.4,0,.2,1);
  --spring: cubic-bezier(.16,1,.3,1);
  --t: .25s;
  --ts: .55s;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto;
  height: var(--nav-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 900;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.nav.scrolled { border-color: var(--line); box-shadow: var(--sh-sm); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.4px;
  z-index: 1010;
}
.logo-icon { border-radius: 6px; object-fit: contain; flex-shrink: 0; }

/* Burger */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 9px;
  z-index: 1010;
  position: relative;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease), width var(--t) var(--ease);
  transform-origin: center;
}
.burger span:nth-child(1) { width: 22px; }
.burger span:nth-child(2) { width: 15px; }
.burger span:nth-child(3) { width: 22px; }

.burger.open span:nth-child(1) { width: 22px; transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: translateX(-6px); }
.burger.open span:nth-child(3) { width: 22px; transform: translateY(-7px) rotate(-45deg); }

/* Nav panel (mobile) */
.nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--white);
  padding: calc(var(--nav-h) + 20px) 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: -24px 0 48px rgba(0,0,0,.07);
  transition: right var(--ts) var(--spring);
  z-index: 950;
}
.nav-menu.open { right: 0; }

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.18);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  z-index: 940;
  transition: opacity var(--ts) var(--ease);
}
.nav-overlay.active { opacity: 1; pointer-events: all; }

.nav-links { display: flex; flex-direction: column; flex: 1; }

.nav-link {
  display: block;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink2);
  border-bottom: 1px solid var(--line);
  transition: color var(--t) var(--ease);
}
.nav-link:hover { color: var(--ink); }

.nav-cta { margin-top: 24px; text-align: center; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--r);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.15px;
  white-space: nowrap;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), background var(--t) var(--ease);
}
.btn:active { transform: scale(.97) !important; }

.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { background: #1a1a1a; box-shadow: 0 8px 24px rgba(0,0,0,.18); transform: translateY(-2px); }

.btn-secondary { background: var(--surf); color: var(--ink); border: 1px solid var(--line); }
.btn-secondary:hover { background: var(--surf2); border-color: #ccc; transform: translateY(-2px); }

/* ============================================================
   SECTION SHARED
   ============================================================ */
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--ink3);
  margin-bottom: 14px;
}
.section-tag.light { color: rgba(255,255,255,.55); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -1.6px;
  line-height: 1.12;
  margin-bottom: 14px;
}
.section-header p {
  font-size: 16px;
  color: var(--ink2);
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.75;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s var(--spring), transform .7s var(--spring);
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 48px) 20px 170px;
  overflow: hidden;
  text-align: center;
}

.road-canvas {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 160px;
  z-index: 1;
  pointer-events: none;
}

.car-track {
  position: absolute;
  bottom: 36px;
  left: 0;
  width: 100%;
  height: 56px;
  z-index: 2;
  pointer-events: none;
}
.car {
  position: absolute;
  bottom: 0;
  left: -120px;
  width: 90px;
  opacity: .22;
  will-change: transform;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 760px;
  animation: fadeUp .8s var(--spring) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--surf);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3px;
  color: var(--ink2);
  margin-bottom: 28px;
  animation: fadeUp .8s var(--spring) .1s both;
}

.hero-title {
  font-size: clamp(34px, 7vw, 72px);
  font-weight: 900;
  letter-spacing: -2.5px;
  line-height: 1.07;
  margin-bottom: 22px;
  animation: fadeUp .8s var(--spring) .15s both;
}

.gradient-text {
  background: linear-gradient(135deg, #0a0a0a 0%, #2563eb 55%, #6d28d9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(15px, 2.2vw, 18px);
  color: var(--ink2);
  line-height: 1.75;
  max-width: 500px;
  margin: 0 auto 38px;
  animation: fadeUp .8s var(--spring) .2s both;
}
.hero-br { display: none; }

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeUp .8s var(--spring) .25s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeUp .8s var(--spring) .3s both;
}
.stat { display: flex; flex-direction: column; align-items: center; padding: 0 22px; }
.stat-num { font-size: 20px; font-weight: 800; letter-spacing: -.8px; }
.stat-lbl { font-size: 11px; color: var(--ink3); margin-top: 2px; }
.stat-div { width: 1px; height: 32px; background: var(--line); }

/* ============================================================
   FEATURES
   ============================================================ */
.features { padding: 96px 0; background: var(--surf); }

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: transparent;
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--surf);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--ink);
}
.feature-card h3 { font-size: 16px; font-weight: 700; letter-spacing: -.3px; margin-bottom: 8px; }
.feature-card p  { font-size: 14px; color: var(--ink2); line-height: 1.7; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works { padding: 96px 0; background: var(--white); }

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.step:last-child { border-bottom: none; }

.step-num {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -3px;
  color: var(--surf2);
  line-height: 1;
  flex-shrink: 0;
  min-width: 64px;
}
.step-body h3 { font-size: 18px; font-weight: 700; letter-spacing: -.4px; margin-bottom: 8px; margin-top: 6px; }
.step-body p  { font-size: 14px; color: var(--ink2); line-height: 1.75; }

.step-arrow {
  display: none; /* shown on desktop */
  align-items: center;
  justify-content: center;
  color: var(--line);
  flex-shrink: 0;
}

/* ---- Admin promo block (inside #how-it-works) ---- */
.admin-promo {
  margin-top: 56px;
  background: var(--surf);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.admin-promo-text { flex: 1; }
.admin-promo-text h3 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.4px;
  margin: 12px 0;
  color: var(--ink);
}
.admin-promo-text p {
  font-size: 14px;
  color: var(--ink2);
  line-height: 1.75;
  margin-bottom: 24px;
}

.admin-phone {
  width: 190px;
  background: #111;
  border-radius: 28px;
  padding: 14px 10px 10px;
  flex-shrink: 0;
  box-shadow: var(--sh-xl);
}

.admin-phone-inner {
  background: var(--surf);
  border-radius: 18px;
  overflow: hidden;
}

.admin-screen-top {
  background: var(--ink);
  padding: 10px 12px;
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: .2px;
}

.admin-screen-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 10px;
}

.admin-screen-stat {
  background: var(--white);
  border-radius: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
}
.admin-screen-stat-num { font-size: 15px; font-weight: 700; color: var(--ink); display: block; }
.admin-screen-stat-lbl { font-size: 9px; color: var(--ink3); display: block; margin-top: 2px; }

.admin-screen-chart {
  padding: 10px 10px 0;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 64px;
}

.admin-chart-bar {
  flex: 1;
  background: var(--ink3);
  border-radius: 3px 3px 0 0;
}
.admin-chart-bar.hi { background: var(--ink); }
.admin-chart-bar.accent { background: var(--blue); }

.admin-screen-footer {
  margin: 8px 10px 10px;
  background: var(--white);
  border-radius: 8px;
  padding: 7px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  font-size: 9px;
  color: var(--ink2);
  font-weight: 500;
}

@media (max-width: 640px) {
  .admin-promo { flex-direction: column; padding: 24px; text-align: center; }
  .admin-promo-text p { text-align: left; }
  .admin-phone { width: 160px; }
}

/* ============================================================
   APP PREVIEW
   ============================================================ */
.app-preview { padding: 96px 0; background: var(--surf); }

.preview-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

/* Phone */
.phone-mockup { width: 240px; flex-shrink: 0; }

.phone-frame {
  background: #111;
  border-radius: 44px;
  padding: 14px 13px 10px;
  box-shadow: var(--sh-xl), inset 0 0 0 1px rgba(255,255,255,.08);
}

.phone-notch {
  width: 72px;
  height: 20px;
  background: #111;
  border-radius: 0 0 14px 14px;
  margin: 0 auto 10px;
}

.phone-screen {
  background: #fff;
  border-radius: 30px;
  overflow: hidden;
  aspect-ratio: 9 / 19.5;
  position: relative;
}

.phone-chin {
  width: 80px;
  height: 4px;
  background: rgba(255,255,255,.22);
  border-radius: 2px;
  margin: 10px auto 0;
}

/* Slides */
.screen-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .6s var(--ease);
  pointer-events: none;
}
.screen-slide.active { opacity: 1; pointer-events: all; }

/* App UI shared */
.app-ui {
  height: 100%;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #fafafa;
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid #f0f0f0;
}
.app-brand { font-size: 11px; font-weight: 800; color: #111; }

.status-pill {
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 100px;
  background: #f0f0f0;
  color: #666;
}
.status-pill.green { background: #dcfce7; color: #16a34a; }

.block-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #aaa;
}
.block-sub { font-size: 10px; color: #aaa; margin-top: 2px; }

/* Timer screen */
.timer-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px 0;
}
.timer-clock {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -3px;
  color: #0a0a0a;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin: 6px 0;
}
.app-btn {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
}
.app-btn.danger  { background: #fef2f2; color: #dc2626; }
.app-btn.primary { background: #0a0a0a; color: #fff; }

.ride-meta { display: flex; flex-direction: column; gap: 4px; }
.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 5px 0;
  border-bottom: 1px solid #f5f5f5;
}
.meta-row:last-child { border: none; }
.meta-row span { color: #aaa; }
.meta-row strong { font-weight: 700; }

/* Summary screen */
.summary-block { flex: 1; }
.sum-rows { display: flex; flex-direction: column; gap: 0; margin-top: 8px; }
.sum-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 7px 0;
  border-bottom: 1px solid #f5f5f5;
}
.sum-row:last-child { border: none; }
.sum-row span { color: #aaa; }
.sum-row strong { font-weight: 700; }
.sum-row.accent strong { color: var(--blue); }

/* Earnings screen */
.earn-block { text-align: center; padding: 10px 0; }
.earn-total {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -2px;
  color: #0a0a0a;
  margin: 4px 0;
}
.earn-bars { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ebar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: #666;
}
.ebar > span:first-child { width: 26px; font-weight: 700; }
.ebar-track {
  flex: 1;
  height: 5px;
  background: #f0f0f0;
  border-radius: 3px;
  overflow: hidden;
}
.ebar-fill { height: 100%; background: #0a0a0a; border-radius: 3px; }
.ebar-fill.alt { background: #22c55e; }
.ebar > span:last-child { width: 36px; text-align: right; font-weight: 700; }

/* Admin login mockup screen */
.login-screen-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.login-header {
  background: #0a0a0a;
  padding: 22px 16px 18px;
  text-align: center;
  color: #fff;
  flex-shrink: 0;
}
.login-logo {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}
.login-header-text {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -.3px;
}
.login-header-sub {
  font-size: 9px;
  color: rgba(255,255,255,.45);
  margin-top: 3px;
}
.login-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #fafafa;
  flex: 1;
  overflow: hidden;
}
.login-input-mock {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 7px;
  padding: 7px 9px;
}
.lim-label {
  font-size: 7.5px;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.lim-value {
  font-size: 11px;
  color: #0a0a0a;
  margin-top: 2px;
}
.login-cta-mock {
  background: #0a0a0a;
  color: #fff;
  border-radius: 7px;
  padding: 9px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  margin-top: 2px;
}
.login-sep {
  text-align: center;
  font-size: 9px;
  color: #bbb;
}
.login-google-mock {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 7px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 600;
  color: #0a0a0a;
}
.login-tap-hint {
  text-align: center;
  font-size: 9px;
  color: #2563eb;
  font-weight: 600;
  margin-top: 2px;
}

/* Preview controls */
.preview-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  max-width: 320px;
}

.slide-tabs { display: flex; gap: 6px; background: var(--surf2); border-radius: 10px; padding: 4px; }
.stab {
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink3);
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.stab.active { background: var(--white); color: var(--ink); box-shadow: var(--sh-sm); }

.slide-descs { position: relative; min-height: 52px; width: 100%; }
.sdesc {
  position: absolute;
  inset: 0;
  font-size: 14px;
  color: var(--ink2);
  line-height: 1.7;
  opacity: 0;
  transition: opacity .5s var(--ease);
  pointer-events: none;
}
.sdesc.active { opacity: 1; position: relative; pointer-events: all; }

.slide-dots { display: flex; gap: 8px; }
.sdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  transition: width var(--t) var(--ease), background var(--t) var(--ease), border-radius var(--t) var(--ease);
}
.sdot.active { width: 24px; border-radius: 4px; background: var(--ink); }

/* ============================================================
   DOWNLOAD
   ============================================================ */
.download { padding: 96px 0; background: var(--ink); color: var(--white); }

.download-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.download-inner h2 {
  font-size: clamp(26px, 5vw, 46px);
  font-weight: 800;
  letter-spacing: -1.8px;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 14px;
}
.download-inner p {
  font-size: 16px;
  color: rgba(255,255,255,.55);
  margin-bottom: 36px;
  line-height: 1.75;
}

.dl-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 22px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r);
  color: var(--white);
  transition: background var(--t) var(--ease), transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.store-btn:hover {
  background: rgba(255,255,255,.17);
  border-color: rgba(255,255,255,.25);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,.25);
}
.store-lbl { display: flex; flex-direction: column; gap: 1px; text-align: left; }
.store-lbl small { font-size: 10px; opacity: .65; }
.store-lbl strong { font-size: 15px; font-weight: 700; }

@keyframes pulse-dl {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
  50%      { box-shadow: 0 0 0 8px rgba(255,255,255,.07); }
}
.pulse { animation: pulse-dl 3s ease-in-out infinite; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: 96px 0; background: var(--white); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.about-text .section-tag { display: block; }
.about-text h2 {
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -1.4px;
  margin-bottom: 20px;
}
.about-text p { font-size: 15px; color: var(--ink2); line-height: 1.85; margin-bottom: 16px; }

.about-values { display: flex; flex-direction: column; gap: 14px; }
.value-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  background: var(--surf);
  border-radius: var(--r);
  border: 1px solid var(--line);
}
.value-card > span { font-size: 22px; flex-shrink: 0; }
.value-card strong { display: block; font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.value-card p { font-size: 12px; color: var(--ink3); margin: 0; line-height: 1.5; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { padding: 96px 0; background: var(--surf); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  max-width: 880px;
  margin: 0 auto;
}
.contact-head .section-tag { display: block; }
.contact-head h2 { font-size: clamp(24px,4vw,38px); font-weight: 800; letter-spacing: -1.3px; margin-bottom: 12px; }
.contact-head p  { font-size: 15px; color: var(--ink2); line-height: 1.75; margin-bottom: 20px; }
.contact-email {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--ink); }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  outline: none;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(0,0,0,.06);
}

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

.form-success {
  font-size: 14px;
  font-weight: 600;
  color: #16a34a;
  padding: 12px 16px;
  background: #dcfce7;
  border-radius: var(--r);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--surf);
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.7;
  margin: 10px 0 14px;
  max-width: 240px;
}
.footer-email {
  font-size: 13px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--ink);
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink3);
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: var(--ink2); transition: color var(--t) var(--ease); }
.footer-col a:hover { color: var(--ink); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.footer-bottom p { font-size: 12px; color: var(--ink3); }
.footer-bottom a { color: var(--ink2); text-decoration: underline; text-underline-offset: 2px; }

/* ============================================================
   RESPONSIVE — TABLET 640px+
   ============================================================ */
@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
  .contact-inner { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — DESKTOP 1024px+
   ============================================================ */
@media (min-width: 1024px) {
  /* Nav goes horizontal */
  .burger { display: none; }

  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    flex-direction: row;
    align-items: center;
    box-shadow: none;
    background: transparent;
    transition: none;
    gap: 0;
  }
  .nav-overlay { display: none !important; }

  .nav-links {
    flex-direction: row;
    align-items: center;
    gap: 0;
  }
  .nav-link {
    padding: 8px 14px;
    border-bottom: none;
    font-size: 14px;
  }
  .nav-cta { margin-top: 0; margin-left: 12px; padding: 8px 18px; font-size: 13px; }

  /* Features 3 cols */
  .features-grid { grid-template-columns: repeat(3, 1fr); }

  /* Steps horizontal */
  .steps {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }
  .step {
    flex-direction: column;
    flex: 1;
    padding: 0 24px;
    border-bottom: none;
  }
  .step:not(:last-child) { border-right: 1px solid var(--line); }
  .step-num { margin-bottom: 12px; }
  .step-arrow {
    display: flex;
    padding-top: 24px;
    color: var(--line);
  }

  /* Preview side by side */
  .preview-layout {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 72px;
  }
  .preview-side {
    align-items: flex-start;
    text-align: left;
  }
  .slide-descs { text-align: left; }

  /* Hero line break */
  .hero-br { display: block; }
}

/* ============================================================
   RESPONSIVE — LARGE 1280px+
   ============================================================ */
@media (min-width: 1280px) {
  .phone-mockup { width: 270px; }
}