/* ============================================
   REARVIEW — DESIGN SYSTEM
   ============================================ */
:root {
  /* Brand colors */
  --brand-blue: #3AACD0;
  --brand-blue-bright: #5CC4E8;
  --brand-blue-deep: #1E7A96;
  --brand-red: #97031B;
  --brand-red-bright: #C8142F;
  --brand-black: #0B0D0D;
  --brand-ink: #181C1B;
  --brand-white: #FBFFFE;

  /* Derived */
  --bg: #0B0D0D;
  --bg-elev: #111413;
  --bg-card: #161A19;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);
  --text: #EDEFEE;
  --text-dim: #9BA19F;
  --text-mute: #5F6563;

  /* Type */
  --font-display: 'Archivo', -apple-system, sans-serif;
  --font-body: 'Inter Tight', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --container: 1280px;
  --pad: clamp(20px, 4vw, 56px);
  --radius: 20px;
  --radius-sm: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Selection */
::selection { background: var(--brand-blue); color: var(--brand-ink); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--brand-blue-deep); }

/* ============================================
   SIDE MARKER
   ============================================ */
.side-marker {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-mute);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
  pointer-events: none;
}
.side-marker .divider {
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--text-mute);
}
@media (max-width: 1500px) { .side-marker { display: none; } }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px var(--pad);
  background: rgba(11,13,13,0.65);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled {
  background: rgba(11,13,13,0.92);
  border-bottom-color: var(--line);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s;
}
.nav__brand:hover { opacity: 0.85; }
.nav__brand img {
  height: 22px;
  width: auto;
  display: block;
}
.nav__links {
  display: flex;
  gap: 36px;
  font-size: 14.5px;
  font-weight: 500;
}
.nav__links a {
  position: relative;
  color: var(--text-dim);
  transition: color 0.2s;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--brand-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(.65,0,.35,1);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__actions { display: flex; gap: 12px; align-items: center; }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}
.nav__toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s;
}

@media (max-width: 900px) {
  .nav__links, .nav__actions { display: none; }
  .nav__toggle { display: flex; }

  /* When open: nav__inner becomes a column, dropdown panel contains links + actions stacked naturally */
  .nav.open {
    background: var(--bg-elev);
  }
  .nav.open .nav__inner {
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .nav.open .nav__brand,
  .nav.open .nav__toggle {
    /* keep on first row */
  }
  .nav.open .nav__links {
    display: flex;
    flex-direction: column;
    flex-basis: 100%;
    order: 3;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    gap: 0;
  }
  .nav.open .nav__links a {
    padding: 16px 0;
    font-size: 16px;
    color: var(--text);
    border-bottom: 1px solid var(--line);
  }
  .nav.open .nav__links a:last-child { border-bottom: none; }
  .nav.open .nav__links a::after { display: none; }

  .nav.open .nav__actions {
    display: flex;
    flex-basis: 100%;
    order: 4;
    margin-top: 12px;
    padding-bottom: 8px;
  }
  .nav.open .nav__actions .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 22px;
  }

  /* Animate hamburger to X when open */
  .nav.open .nav__toggle span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }
  .nav.open .nav__toggle span:nth-child(2) {
    opacity: 0;
  }
  .nav.open .nav__toggle span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.01em;
  transition: transform 0.25s cubic-bezier(.65,0,.35,1), background 0.25s, color 0.25s, box-shadow 0.25s;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--brand-blue);
  color: var(--brand-ink);
  box-shadow: 0 4px 20px -4px rgba(58,172,208,0.45);
}
.btn--primary:hover {
  background: var(--brand-blue-bright);
  box-shadow: 0 8px 32px -6px rgba(58,172,208,0.6);
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--brand-white);
  color: var(--brand-ink);
}
.btn--secondary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px -6px rgba(255,255,255,0.3);
}

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover {
  background: var(--brand-blue);
  color: var(--brand-ink);
  border-color: var(--brand-blue);
}

.btn__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  align-items: flex-start;
  text-align: left;
}
.btn__text small {
  font-size: 10px;
  font-weight: 500;
  opacity: 0.75;
  margin-bottom: 2px;
  letter-spacing: 0.04em;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px var(--pad) 80px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero__grid {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero__copy { min-width: 0; }
.hero__visual { min-width: 0; }

/* Animated road background */
.road-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
}
.road-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(58,172,208,0.18) 0%, transparent 55%),
              radial-gradient(ellipse at 20% 80%, rgba(151,3,27,0.12) 0%, transparent 50%);
}
.lane {
  position: absolute;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--line-strong) 0,
    var(--line-strong) 16px,
    transparent 16px,
    transparent 32px
  );
  top: -20%;
  height: 140%;
  transform: rotate(12deg);
  transform-origin: top;
  animation: road-flow 8s linear infinite;
}
.lane-1 { left: 8%; animation-delay: 0s; }
.lane-2 { left: 28%; animation-delay: -2s; opacity: 0.6; }
.lane-3 { right: 15%; animation-delay: -4s; opacity: 0.4; }
.lane-4 { right: 35%; animation-delay: -6s; opacity: 0.25; }

@keyframes road-flow {
  from { background-position: 0 0; }
  to { background-position: 0 32px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 28px;
  background: rgba(255,255,255,0.03);
}
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(58,172,208,0.25);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(58,172,208,0.25); }
  50% { box-shadow: 0 0 0 6px rgba(58,172,208,0.1); }
}
.eyebrow--light { color: var(--text); background: rgba(255,255,255,0.08); }

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 6.5vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0 0 28px;
  color: var(--text);
}
.hero__title em {
  font-style: italic;
  font-weight: 700;
  color: var(--brand-blue);
}
.accent-wrap {
  position: relative;
  display: inline-block;
}
.accent-bar {
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: 8%;
  height: 8px;
  background: var(--brand-red);
  z-index: -1;
  transform: skew(-12deg);
  border-radius: 2px;
}

.hero__desc {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 0 36px;
  line-height: 1.55;
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-dim);
}
.hero__social-proof strong { color: var(--text); font-weight: 600; }
.stars {
  display: flex;
  gap: 2px;
  color: var(--brand-blue);
}

/* ============================================
   HERO VISUAL — PLATE STACK
   ============================================ */
.hero__visual {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1.1;
  margin-left: auto;
  justify-self: end;
}
.plate-stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.plate-card {
  position: absolute;
  left: 8%; right: 18%;
  bottom: 10%;
  background: linear-gradient(180deg, #1a1f1e 0%, #0f1312 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6),
              0 0 0 1px rgba(58,172,208,0.1) inset;
  animation: float-card 6s ease-in-out infinite;
  z-index: 3;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0) rotate(-2deg);
}
@keyframes float-card {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-2deg); }
  50%      { transform: translate3d(0, -8px, 0) rotate(-2deg); }
}
.plate-card__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
  margin-bottom: 10px;
}
.plate-display {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: #FFEA00;
  color: #0a0a0a;
  border-radius: 8px;
  overflow: hidden;
  padding: 0;
  position: relative;
  box-shadow: 0 6px 16px -4px rgba(0,0,0,0.4);
}
.plate-display__region {
  background: #1e40af;
  color: #fff;
  padding: 12px 10px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
}
.plate-display__text {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: 0.08em;
  padding: 12px 16px;
  flex: 1;
  text-align: center;
  color: #0a0a0a;
}
.plate-display__cursor {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 60%;
  background: #0a0a0a;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.plate-card__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--brand-blue);
  font-family: var(--font-mono);
}
.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-blue);
  animation: pulse-dot-big 1.5s ease-in-out infinite;
}
@keyframes pulse-dot-big {
  0%, 100% { box-shadow: 0 0 0 0 rgba(58,172,208,0.7); }
  100% { box-shadow: 0 0 0 10px rgba(58,172,208,0); }
}

.plate-chat {
  position: absolute;
  top: 8%;
  right: 8%;
  left: 28%;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 20px;
  z-index: 2;
  box-shadow: 0 24px 50px -18px rgba(0,0,0,0.7);
  animation: float-chat 7s ease-in-out infinite 1s;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0) rotate(3deg);
}
@keyframes float-chat {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(3deg); }
  50%      { transform: translate3d(0, -8px, 0) rotate(3deg); }
}
.plate-chat__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: var(--brand-ink);
}
.plate-chat__name { font-weight: 600; font-size: 14px; }
.plate-chat__meta {
  font-size: 11.5px;
  color: var(--text-mute);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
  font-family: var(--font-mono);
}
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #3ed67a;
  box-shadow: 0 0 8px #3ed67a;
}

.bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13.5px;
  max-width: 85%;
  margin-bottom: 8px;
  animation: bubble-in 0.5s cubic-bezier(.65,0,.35,1) backwards;
}
.bubble--in {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-top-left-radius: 4px;
  animation-delay: 0.2s;
}
.bubble--out {
  background: var(--brand-blue);
  color: var(--brand-ink);
  border-top-right-radius: 4px;
  margin-left: auto;
  animation-delay: 0.6s;
}
.bubble--in:last-child { animation-delay: 1s; }
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: var(--brand-ink);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px -6px rgba(0,0,0,0.6);
  z-index: 4;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.chip--tl {
  top: 2%;
  left: 0;
  color: var(--brand-red-bright);
  animation: chip-float 4s ease-in-out infinite;
}
.chip--br {
  bottom: 5%;
  right: 4%;
  color: #3ed67a;
  animation: chip-float 4s ease-in-out infinite 2s;
}
@keyframes chip-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -6px, 0); }
}

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-mute);
  z-index: 2;
}
.scroll-cue__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-mute), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue__line::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 50%;
  background: var(--brand-blue);
  animation: scroll-down 2s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 60px; }
  .hero__visual { margin: 0 auto; max-width: 420px; width: 100%; }
  .scroll-cue { display: none; }
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee {
  background: var(--brand-blue);
  color: var(--brand-ink);
  padding: 20px 0;
  overflow: hidden;
  border-top: 1px solid var(--brand-blue-deep);
  border-bottom: 1px solid var(--brand-blue-deep);
}
.marquee__track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(20px, 2.5vw, 32px);
  letter-spacing: -0.01em;
}
.marquee .dot {
  color: var(--brand-ink);
  opacity: 0.5;
  font-size: 0.6em;
  align-self: center;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section__head {
  max-width: var(--container);
  margin: 0 auto 60px;
  padding: 0 var(--pad);
}
.section__eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.25em;
  color: var(--text-mute);
  margin-bottom: 24px;
}
.section__num {
  padding: 4px 9px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--brand-blue);
}
.section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 5.5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0;
  max-width: 900px;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how {
  padding: 120px 0 80px;
  position: relative;
}
.steps {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  position: relative;
  padding: 36px 32px 40px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.65,0,.35,1), border-color 0.3s;
}
.step::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand-blue) 0%, transparent 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(.65,0,.35,1);
}
.step:hover {
  transform: translateY(-6px);
  border-color: var(--brand-blue-deep);
}
.step:hover::before { transform: scaleX(1); }

.step__num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 56px;
  color: var(--brand-blue);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.9;
}
.step__body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.step__body p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0;
  line-height: 1.55;
}
.step__icon {
  position: absolute;
  top: 32px;
  right: 32px;
  color: var(--text-mute);
  opacity: 0.6;
  transition: color 0.3s, opacity 0.3s;
}
.step__icon svg { width: 36px; height: 36px; }
.step:hover .step__icon { color: var(--brand-blue); opacity: 1; }

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

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: 80px 0 120px;
}
.features__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.feature {
  grid-column: span 2;
  padding: 32px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.feature:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.feature--lg { grid-column: span 4; }
.feature--accent {
  background: var(--brand-red);
  border-color: var(--brand-red-bright);
  color: var(--brand-white);
  grid-column: span 2;
}
.feature--dark {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: var(--brand-ink);
  grid-column: span 2;
}

.feature__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(58,172,208,0.12);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature__icon svg { width: 24px; height: 24px; }
.feature--accent .feature__icon { background: rgba(255,255,255,0.15); color: var(--brand-white); }
.feature--dark .feature__icon { background: rgba(11,13,13,0.12); color: var(--brand-ink); }

.feature h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.feature p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0;
  line-height: 1.55;
}

/* Color overrides for accent and dark cards — placed after .feature p so they always win */
.features__grid .feature--accent p {
  color: #ffffff;
  font-weight: 400;
  opacity: 0.95;
}
.features__grid .feature--dark p {
  color: #0B0D0D;
  font-weight: 500;
  opacity: 1;
}

.feature__visual {
  margin-top: 28px;
}
.mini-chat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}
.mini-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  max-width: 75%;
}
.mini-bubble--in {
  background: rgba(255,255,255,0.06);
  border-top-left-radius: 4px;
}
.mini-bubble--out {
  background: var(--brand-blue);
  color: var(--brand-ink);
  align-self: flex-end;
  border-top-right-radius: 4px;
}
.mini-bubble.typing {
  display: flex;
  gap: 4px;
  padding: 14px;
}
.mini-bubble.typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-mute);
  animation: type-bounce 1.2s ease-in-out infinite;
}
.mini-bubble.typing span:nth-child(2) { animation-delay: 0.15s; }
.mini-bubble.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes type-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

@media (max-width: 900px) {
  .features__grid { grid-template-columns: 1fr; }
  .feature, .feature--lg, .feature--dark { grid-column: span 1; }
}

/* ============================================
   USE CASES
   ============================================ */
.usecases {
  background: var(--brand-white);
  color: var(--brand-ink);
  padding: 120px 0;
  position: relative;
}
.usecases::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--brand-blue) 0 40px, transparent 40px 80px);
}
.usecases__inner { max-width: var(--container); margin: 0 auto; }

.section__head--light .section__num {
  background: #f0f2f1;
  border-color: rgba(0,0,0,0.1);
  color: var(--brand-red);
}
.section__head--light .section__eyebrow { color: rgba(24,28,27,0.55); }

.usecases__grid {
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(24,28,27,0.1);
  border: 1px solid rgba(24,28,27,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 var(--pad);
  max-width: calc(var(--container) - var(--pad) * 2);
}
.usecase {
  padding: 40px 36px;
  background: var(--brand-white);
  transition: background 0.3s;
  position: relative;
}
.usecase:hover { background: #f6f8f7; }
.usecase__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  padding: 4px 10px;
  background: var(--brand-ink);
  color: var(--brand-blue);
  border-radius: 4px;
  margin-bottom: 20px;
}
.usecase h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--brand-ink);
}
.usecase p {
  margin: 0;
  color: rgba(24,28,27,0.65);
  font-size: 15.5px;
  line-height: 1.55;
}
@media (max-width: 700px) {
  .usecases__grid { grid-template-columns: 1fr; }
}

/* ============================================
   STATS
   ============================================ */
.stats {
  padding: 100px var(--pad);
  background: var(--brand-ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats__grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stat {
  padding: 0 20px;
  border-left: 1px solid var(--line-strong);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}
.stat__num span {
  color: var(--brand-blue);
  margin-left: 4px;
  font-style: italic;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
  margin-top: 12px;
  text-transform: uppercase;
}
@media (max-width: 800px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
  .stat { border-left: none; padding: 0; }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: 120px 0;
}
.testimonials__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.quote {
  padding: 32px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform 0.3s, border-color 0.3s;
}
.quote:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.quote--accent {
  background: linear-gradient(155deg, var(--brand-red) 0%, #6b0213 100%);
  border-color: var(--brand-red-bright);
  color: var(--brand-white);
}
.quote--accent .quote__stars { color: var(--brand-white); }
.quote__stars {
  color: var(--brand-blue);
  font-size: 15px;
  letter-spacing: 0.1em;
}
.quote p {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.45;
  margin: 0;
  letter-spacing: -0.015em;
  flex: 1;
}
.quote footer {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.quote--accent footer { border-top-color: rgba(255,255,255,0.18); }
.quote cite {
  font-style: normal;
  font-weight: 600;
  font-size: 14px;
}
.quote footer span {
  font-size: 12px;
  color: var(--text-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.quote--accent footer span { color: rgba(255,255,255,0.65); }
@media (max-width: 900px) {
  .testimonials__grid { grid-template-columns: 1fr; }
}

/* ============================================
   CTA
   ============================================ */
.cta {
  padding: 120px var(--pad);
  background: var(--brand-ink);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
}
.cta__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(58,172,208,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.cta__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.cta h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 20px 0 18px;
}
.cta h2 em { color: var(--brand-blue); font-style: italic; font-weight: 700; }
.cta p {
  color: var(--text-dim);
  font-size: clamp(16px, 1.3vw, 18px);
  max-width: 480px;
  margin: 0 0 32px;
}
.cta__plate {
  justify-self: end;
  display: flex;
  align-items: stretch;
  background: #FFEA00;
  color: #0a0a0a;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(58,172,208,0.4),
              0 0 0 1px rgba(255,234,0,0.4);
  transform: rotate(-4deg);
  transition: transform 0.4s cubic-bezier(.65,0,.35,1);
  font-family: var(--font-mono);
  font-weight: 700;
}
.cta__plate:hover { transform: rotate(-2deg) scale(1.03); }
.cta__plate-region {
  background: #1e40af;
  color: #fff;
  padding: 24px 16px;
  font-size: 18px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
}
.cta__plate-text {
  padding: 24px 36px;
  font-size: clamp(36px, 4vw, 52px);
  letter-spacing: 0.08em;
}
@media (max-width: 900px) {
  .cta__inner { grid-template-columns: 1fr; }
  .cta__plate { justify-self: start; transform: rotate(-3deg); }
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: 100px 0 140px;
  background: var(--brand-ink);
}
.faq__list {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--pad);
}
.faq__item {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.faq__item:first-child { border-top: 1px solid var(--line); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: -0.015em;
  transition: color 0.2s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--brand-blue); }
.faq__icon {
  position: relative;
  width: 22px; height: 22px;
  flex-shrink: 0;
}
.faq__icon::before, .faq__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform 0.3s cubic-bezier(.65,0,.35,1);
}
.faq__icon::before {
  top: 50%; left: 0;
  width: 100%; height: 1.5px;
  transform: translateY(-50%);
}
.faq__icon::after {
  left: 50%; top: 0;
  width: 1.5px; height: 100%;
  transform: translateX(-50%);
}
.faq__item[open] .faq__icon::after { transform: translateX(-50%) rotate(90deg); }
.faq__body {
  padding: 0 0 24px;
  overflow: hidden;
  animation: faq-open 0.4s cubic-bezier(.65,0,.35,1);
}
.faq__body p {
  margin: 0;
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 640px;
}
@keyframes faq-open {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #050706;
  padding: 80px var(--pad) 40px;
  border-top: 1px solid var(--line);
}
.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 60px;
}
.footer__brand img {
  height: 24px;
  width: auto;
  display: block;
  margin-bottom: 20px;
}
.footer__brand p {
  color: var(--text-dim);
  font-size: 14.5px;
  max-width: 320px;
  margin: 0 0 22px;
  line-height: 1.55;
}
.footer__stores {
  display: flex;
  gap: 10px;
}
.footer__stores a {
  width: 42px; height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: all 0.25s;
}
.footer__stores a:hover {
  color: var(--brand-ink);
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  transform: translateY(-2px);
}
.footer__col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
  margin: 0 0 18px;
  text-transform: uppercase;
  font-weight: 500;
}
.footer__col a {
  display: block;
  padding: 6px 0;
  color: var(--text-dim);
  font-size: 14.5px;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--brand-blue); }
.footer__base {
  max-width: var(--container);
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  text-align: center;
}
@media (max-width: 800px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}
@media (max-width: 500px) {
  .footer__inner { grid-template-columns: 1fr; }
  .footer__brand { grid-column: span 1; }
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(.65,0,.35,1), transform 0.8s cubic-bezier(.65,0,.35,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}