:root{
  --primary:#1E293B;
  --secondary:#F8FAFC;
  --tertiary:#E2E8F0;

  --shadow: 0 18px 60px rgba(2, 6, 23, 0.12);
  --shadow-soft: 0 12px 40px rgba(2, 6, 23, 0.10);
  --radius: 22px;
  --radius-sm: 14px;

  --max: 1120px;
  --gutter: 22px;

  --font-head: "Space Grotesk", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  --font-brand: "Outfit", system-ui, sans-serif;
  --brand-color: #2b323c;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--primary);
  background: var(--secondary);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}

.container{
  width:min(var(--max), calc(100% - (var(--gutter) * 2)));
  margin:0 auto;
}

.snap{
  scroll-snap-type: y mandatory;
  overflow-x:hidden;
}
.section{
  min-height:100vh;
  padding: clamp(76px, 8vh, 110px) 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  position:relative;
}

.section-title{
  font-family:var(--font-head);
  font-size: clamp(28px, 3.2vw, 44px);
  line-height:1.08;
  letter-spacing:-0.02em;
  margin:0 0 14px;
}
.section-sub{
  margin:0 0 22px;
  font-size: clamp(14px, 1.25vw, 18px);
  color: rgba(30, 41, 59, 0.78);
  max-width: 62ch;
}

.lead{
  font-size: clamp(15px, 1.6vw, 20px);
  line-height:1.55;
  color: rgba(30, 41, 59, 0.82);
  margin: 14px 0 0;
  max-width: 56ch;
}

/* Nav */
.nav{
  position:sticky;
  top:0;
  z-index:999;
  background: rgba(248, 250, 252, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 0;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:2px;
  font-family:var(--font-brand);
  font-weight:100;
  letter-spacing:0.02em;
  font-size: 22px;
  color: var(--brand-color);
}
.brand.small{font-size:18px}
.hero-brand{
  display:inline-block;
  font-size: clamp(28px, 3.5vw, 36px);
  margin-bottom: 20px;
}
.brand-dot{opacity:1}

.nav-links{
  display:flex;
  align-items:center;
  gap: 14px;
}
.nav-link{
  padding: 10px 10px;
  border-radius: 999px;
  color: rgba(30, 41, 59, 0.82);
  font-weight: 500;
}
.nav-link:hover{
  background: rgba(226,232,240,0.65);
}

.hamburger{
  display:none;
  background:transparent;
  border:0;
  padding:10px;
  border-radius: 12px;
}
.hamburger span{
  display:block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  margin: 5px 0;
  border-radius: 999px;
}

.mobile-menu{
  display:none;
  padding: 10px 0 14px;
  border-top: 1px solid rgba(226,232,240,0.8);
}
.mobile-menu a{
  display:block;
  padding: 12px 0;
}
.mobile-menu .btn{
  width:100%;
  justify-content:center;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(226,232,240,0.95);
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  font-weight: 600;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}
.btn:active{transform: translateY(0px)}
.btn-primary{
  background: var(--primary);
  color: var(--secondary);
  border-color: rgba(30,41,59,0.95);
}
.btn-secondary{
  background: rgba(226,232,240,0.55);
  color: var(--primary);
}

/* Hero */
.hero{
  padding-top: clamp(76px, 10vh, 130px);
  background:
    radial-gradient(900px 500px at 18% 22%, rgba(30,41,59,0.10), transparent 62%),
    radial-gradient(800px 450px at 85% 30%, rgba(30,41,59,0.09), transparent 64%),
    linear-gradient(180deg, rgba(248,250,252,1) 0%, rgba(248,250,252,1) 70%, rgba(226,232,240,0.25) 100%);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(22px, 4vw, 64px);
  align-items:center;
}

.hero h1{
  font-family: var(--font-head);
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 14px 0 0;
}
.accent{
  color: var(--primary);
}
.pill-row{display:flex;gap:10px;flex-wrap:wrap}
.pill{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.65);
  font-weight: 600;
  font-size: 13px;
}
.pill-muted{opacity:0.86}

.cta-row{
  margin-top: 20px;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.btn-hero{
  padding: 16px 28px;
  font-size: 1.05rem;
  font-weight: 600;
}

.micro{
  margin-top: 18px;
  display:flex;
  align-items:center;
  gap: 10px;
  color: rgba(30,41,59,0.72);
  font-weight: 500;
}
.micro .dot{
  width:8px;height:8px;border-radius:999px;
  background: rgba(30,41,59,0.8);
}

.mock-wrap{
  position:relative;
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(226,232,240,0.40);
  border: 1px solid rgba(226,232,240,0.85);
  box-shadow: var(--shadow);
}
.mock{
  border-radius: calc(var(--radius) - 8px);
}
.glow{
  position:absolute;
  inset:-40px;
  background: radial-gradient(closest-side, rgba(30,41,59,0.15), transparent 65%);
  filter: blur(30px);
  z-index:-1;
}

.hero-sub{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.stat{
  border-radius: 18px;
  border: 1px solid rgba(226,232,240,0.9);
  background: rgba(248,250,252,0.8);
  padding: 14px 14px;
}
.stat-num{
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.stat-label{
  margin-top: 4px;
  color: rgba(30,41,59,0.7);
  font-size: 13px;
}

/* Scroll cue */
.scroll-cue{
  position:absolute;
  left:50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: 34px;
  height: 54px;
  border-radius: 999px;
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.75);
  display:grid;
  place-items:center;
}
.scroll-cue span{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(30,41,59,0.75);
  animation: bounce 1.4s infinite ease-in-out;
}
@keyframes bounce{
  0%{transform: translateY(-8px); opacity:0.6}
  50%{transform: translateY(8px); opacity:1}
  100%{transform: translateY(-8px); opacity:0.6}
}

/* Overview */
.overview{
  min-height: auto;
  padding-bottom: 12px;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(30,41,59,0.05), transparent 55%),
    linear-gradient(180deg, rgba(248,250,252,1) 0%, rgba(248,250,252,1) 100%);
}
.overview-inner{
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.overview-head .section-title{
  margin-bottom: 12px;
}
.overview-head .section-sub{
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
}
.overview-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 42px;
}
.overview-card{
  display: block;
  text-align: left;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.9);
  box-shadow: 0 10px 40px rgba(2, 6, 23, 0.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.overview-card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(226,232,240,1);
}
.overview-title{
  font-family: var(--font-head);
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.overview-desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(30, 41, 59, 0.74);
}

@media (min-width: 720px){
  .overview-grid{
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 48px;
  }
}

@media (max-width: 540px){
  .overview-grid{
    grid-template-columns: 1fr;
    margin-top: 32px;
  }
}

/* Features */
.features{
  background:
    radial-gradient(700px 420px at 12% 20%, rgba(30,41,59,0.06), transparent 60%),
    radial-gradient(700px 420px at 92% 52%, rgba(30,41,59,0.05), transparent 66%);
}
.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.card{
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.85);
  padding: 18px;
  box-shadow: 0 10px 40px rgba(2, 6, 23, 0.06);
}
.card h3{
  margin: 10px 0 8px;
  font-family: var(--font-head);
  letter-spacing: -0.02em;
}
.card p{margin:0;color: rgba(30,41,59,0.74); line-height:1.55}
.icon{
  width: 40px;height:40px;border-radius: 14px;
  border: 1px solid rgba(226,232,240,0.95);
  display:grid;place-items:center;
  background: rgba(226,232,240,0.55);
  font-weight: 700;
}

.trust{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.trust-item{
  border-radius: 18px;
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(226,232,240,0.30);
  padding: 14px 16px;
}
.trust-title{
  font-family: var(--font-head);
  font-weight: 700;
}
.trust-copy{
  margin-top: 6px;
  color: rgba(30,41,59,0.72);
  line-height: 1.5;
  font-size: 14px;
}

/* Split sections */
.split{
  background:
    linear-gradient(180deg, rgba(248,250,252,1) 0%, rgba(248,250,252,1) 72%, rgba(226,232,240,0.25) 100%);
}
.split.alt{
  background:
    radial-gradient(800px 520px at 16% 40%, rgba(30,41,59,0.06), transparent 65%),
    linear-gradient(180deg, rgba(248,250,252,1) 0%, rgba(248,250,252,1) 72%, rgba(226,232,240,0.25) 100%);
}
.split-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(22px, 4vw, 60px);
  align-items:center;
}
.split.alt .split-grid{
  grid-template-columns: 0.95fr 1.05fr;
}
.split.alt .split-media{order:1}
.split.alt .split-copy{order:2}

.chat{
  margin-top: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.86);
  padding: 16px;
  box-shadow: 0 12px 44px rgba(2,6,23,0.06);
}
.bubble{
  max-width: 92%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(226,232,240,0.95);
  margin: 10px 0;
  line-height: 1.5;
  font-size: 14px;
}
.bubble.user{
  margin-left:auto;
  background: rgba(226,232,240,0.55);
}
.bubble.ai{
  background: rgba(248,250,252,0.9);
}

.chip-row{display:flex; gap:10px; flex-wrap:wrap; margin-top: 16px}
.chip{
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(226,232,240,0.55);
  border: 1px solid rgba(226,232,240,0.95);
  font-weight: 600;
  font-size: 13px;
}

/* Carousel */
.carousel-wrap{
  position:relative;
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(226,232,240,0.35);
  padding: 14px;
  box-shadow: var(--shadow);
}
.carousel-wrap .car-slide img{
  border-radius: calc(var(--radius) - 10px);
  width: 100%;
  height: auto;
}
.carousel{
  position:relative;
  overflow:hidden;
}
.car-track{
  display:flex;
  gap: 14px;
  transition: transform .35s ease;
}
.car-slide{
  min-width: 100%;
  margin:0;
}
.car-slide img{
  display:block;
  border-radius: calc(var(--radius) - 10px);
}
.car-btn{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;height:40px;border-radius:999px;
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.85);
  display:grid;place-items:center;
  font-size: 22px;
  cursor:pointer;
}
.car-btn:hover{box-shadow: var(--shadow-soft)}
.car-btn.prev{left: 10px}
.car-btn.next{right: 10px}

/* Hotspots */
.hotspot-wrap{
  position:relative;
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(226,232,240,0.35);
  padding: 14px;
  box-shadow: var(--shadow);
}
.hotspot-wrap img{
  border-radius: calc(var(--radius) - 10px);
}
.hotspot{
  position:absolute;
  width: 16px;height:16px;border-radius:999px;
  border: 2px solid rgba(248,250,252,1);
  background: rgba(30,41,59,0.9);
  box-shadow: 0 12px 30px rgba(2,6,23,0.18);
  cursor:pointer;
}
.hotspot::after{
  content: attr(data-tooltip);
  position:absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  white-space:nowrap;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.92);
  color: rgba(30,41,59,0.86);
  font-size: 13px;
  opacity:0;
  pointer-events:none;
  transition: opacity .18s ease;
}
.hotspot:focus::after,
.hotspot:hover::after{
  opacity:1;
}
.hs1{top: 18%; left: 24%}
.hs2{top: 62%; right: 18%}
.hs3{top: 74%; right: 18%}

/* Bullets */
.bullets{
  margin: 14px 0 0;
  padding: 0 0 0 18px;
  color: rgba(30,41,59,0.78);
  line-height:1.7;
}
.bullets li{margin: 10px 0}

/* Shop similar mini grid */
.mini-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 14px;
}
.mini{
  border-radius: 18px;
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.85);
  padding: 14px 16px;
}
.mini-kicker{
  font-family: var(--font-head);
  font-weight: 700;
}
.mini-copy{
  margin-top: 6px;
  color: rgba(30,41,59,0.72);
  line-height:1.5;
}

/* Callout */
.callout{
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(226,232,240,0.35);
  padding: 16px 16px;
}
.callout-title{
  font-family: var(--font-head);
  font-weight: 700;
}
.callout-copy{
  margin-top: 6px;
  color: rgba(30,41,59,0.75);
  line-height:1.55;
}

/* Early Access */
.early{
  background:
    radial-gradient(900px 520px at 70% 30%, rgba(30,41,59,0.08), transparent 62%),
    linear-gradient(180deg, rgba(248,250,252,1) 0%, rgba(226,232,240,0.25) 100%);
}
.early-head{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap: 10px;
}
.early-head .cta-row{
  margin-top: 8px;
}
.form-shell{
  margin-top: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.85);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.form-note{
  padding: 14px 16px;
  border-bottom: 1px solid rgba(226,232,240,0.95);
  color: rgba(30,41,59,0.75);
  background: rgba(226,232,240,0.22);
}
#earlyAccessFrame{
  width: 100%;
  height: min(70vh, 780px);
  border: 0;
  background: rgba(248,250,252,1);
}

/* FAQ */
.faq{
  margin-top: clamp(40px, 6vh, 64px);
  padding-top: clamp(32px, 4vh, 48px);
  border-top: 1px solid rgba(226,232,240,0.85);
  max-width: 920px;
}
.faq h3{
  font-family: var(--font-head);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 600;
  letter-spacing:-0.02em;
  margin: 0 0 20px;
}
.faq-q{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 14px;
  padding: clamp(16px, 1.8vw, 20px) clamp(18px, 2vw, 24px);
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.85);
  cursor:pointer;
  font-weight: 600;
  font-size: clamp(15px, 1.2vw, 17px);
  margin-top: 14px;
  text-align: left;
}
.faq-q:hover{box-shadow: 0 12px 40px rgba(2,6,23,0.06)}
.faq-ic{font-size: 22px; opacity: 0.8; flex-shrink: 0}
.faq-a{
  display:none;
  padding: clamp(14px, 1.5vw, 18px) clamp(18px, 2vw, 24px);
  font-size: clamp(14px, 1.1vw, 16px);
  color: rgba(30,41,59,0.76);
  line-height: 1.65;
}

/* Footer */
.footer{
  margin-top: clamp(40px, 6vh, 64px);
  padding-top: clamp(24px, 3vh, 32px);
  border-top: 1px solid rgba(226,232,240,0.95);
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 18px;
}
.footer-copy{
  margin-top: 8px;
  color: rgba(30,41,59,0.66);
  font-size: 13px;
}
.footer-right{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.footer-link{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(226,232,240,0.95);
  background: rgba(248,250,252,0.75);
  font-weight: 600;
  font-size: 13px;
}
.footer-link:hover{box-shadow: 0 12px 40px rgba(2,6,23,0.06)}

/* Reveal on scroll */
.reveal{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid, .split-grid{grid-template-columns: 1fr; }
  .split.alt .split-media{order:2}
  .split.alt .split-copy{order:1}
  .cards{grid-template-columns: repeat(2, 1fr)}
  .trust{grid-template-columns: 1fr}
  .hero-sub{grid-template-columns: 1fr}
  .scroll-cue{display:none}
}

@media (max-width: 720px){
  .nav-links{display:none}
  .hamburger{display:block}
  .cards{grid-template-columns: 1fr}
  .btn{width: 100%}
  .cta-row{width: 100%}
}