:root{
  --bg:#f2f3f6;
  --surface:#ffffff;
  --text:#14171f;
  --muted:#686e7a;
  --line:rgba(20,23,31,.09);
  --gold:#c99755;
  --gold2:#e5bd78;
  --cream:#fff0d3;
  --blue:#173a5b;
  --blue2:#1f6fa6;
  --green:#91b56b;
  --dark:#0c1420;
  --shadow-sm:0 14px 34px rgba(17,24,36,.08);
  --shadow-md:0 26px 70px rgba(17,24,36,.13);
  --shadow-lg:0 42px 110px rgba(17,24,36,.18);
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 85% 10%, rgba(201,151,85,.13), transparent 30rem),
    radial-gradient(circle at 15% 22%, rgba(31,111,166,.12), transparent 29rem),
    linear-gradient(180deg,#fbfbfd 0%, var(--bg) 55%, #f9fafc 100%);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

.page-shell{
  width:min(var(--max), calc(100% - 48px));
  margin:0 auto;
}

.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:28px 0 22px;
  position:relative;
  z-index:10;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:950;
}
.brand-icon{
  width:34px;
  height:34px;
  border-radius:999px;
  display:grid;
  place-items:center;
  color:#fff;
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  box-shadow:0 12px 28px rgba(201,151,85,.28);
}
.brand-name{
  font-size:1.12rem;
  letter-spacing:.02em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  color:#2b3039;
  font-size:.92rem;
  font-weight:850;
}
.main-nav a:not(.nav-cta){opacity:.88}
.nav-cta{
  color:#fff;
  background:var(--blue);
  padding:14px 20px;
  border-radius:999px;
  box-shadow:0 14px 34px rgba(23,58,91,.24);
}

/* Hero */
.hero-section{
  display:grid;
  grid-template-columns:minmax(0, .82fr) minmax(0, 1.18fr);
  gap:46px;
  align-items:center;
  padding:36px 0 88px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  margin-bottom:22px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(255,255,255,.96);
  box-shadow:var(--shadow-sm);
  color:#535966;
  font-size:.88rem;
  font-weight:850;
}
.eyebrow span{
  width:9px;
  height:9px;
  border-radius:999px;
  background:var(--gold);
  box-shadow:0 0 0 4px rgba(201,151,85,.14);
}
.hero-copy h1{
  max-width:645px;
  margin:0;
  font-size:clamp(2.4rem,5.8vw,5.2rem);
  line-height:.94;
  letter-spacing:-.045em;
}
.hero-copy h1 span{color:var(--gold)}
.hero-text{
  max-width:570px;
  margin:26px 0 26px;
  color:var(--muted);
  font-size:1.1rem;
  line-height:1.62;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:54px;
  padding:15px 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:900;
  letter-spacing:-.02em;
  white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  box-shadow:0 18px 40px rgba(201,151,85,.32);
}
.btn-secondary{
  background:#fff;
  border-color:rgba(20,23,31,.12);
  box-shadow:var(--shadow-sm);
}
.btn-white{
  background:#fff;
  color:var(--text);
  border-color:rgba(20,23,31,.08);
  box-shadow:0 16px 34px rgba(80,64,32,.12);
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
  max-width:620px;
}
.metric-card{
  min-height:128px;
  padding:18px 16px 16px;
  background:rgba(255,255,255,.84);
  border:1px solid rgba(255,255,255,.96);
  border-radius:22px;
  box-shadow:var(--shadow-sm);
}
.metric-icon,
.card-icon{
  width:32px;
  height:32px;
  border-radius:12px;
  display:grid;
  place-items:center;
  font-size:.84rem;
  font-weight:950;
}
.gold{background:rgba(201,151,85,.18);color:var(--gold)}
.blue{background:rgba(31,111,166,.14);color:var(--blue2)}
.cream{background:var(--cream);color:#8a6330}
.green{background:rgba(145,181,107,.24);color:#5d7f3d}
.metric-card strong{
  display:block;
  margin-top:10px;
  font-size:1.34rem;
  line-height:1;
  letter-spacing:-.045em;
}
.metric-card p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.35;
  font-weight:700;
}

/* Browser preview */
.hero-preview{
  position:relative;
  min-width:0;
}
.preview-glow{
  position:absolute;
  inset:10% -5% 0 8%;
  border-radius:46px;
  background:
    radial-gradient(circle at 14% 22%, rgba(229,189,120,.27), transparent 18rem),
    radial-gradient(circle at 86% 78%, rgba(31,111,166,.22), transparent 20rem);
  filter:blur(16px);
}
.browser-card{
  position:relative;
  padding:18px;
  border-radius:34px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.92);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  transform:rotate(1.2deg);
}
.browser-bar{
  display:flex;
  align-items:center;
  gap:8px;
  height:34px;
  padding:0 10px;
  color:#7a7f88;
  font-size:.84rem;
  font-weight:800;
}
.browser-bar span{
  width:10px;
  height:10px;
  border-radius:999px;
  background:#d9dde4;
}
.browser-bar span:first-child{background:#ff6b4b}
.browser-bar span:nth-child(2){background:#ffd84d}
.browser-bar span:nth-child(3){background:#6bd86b}
.browser-bar p{margin:0 0 0 8px}
.browser-card img{
  width:100%;
  border-radius:24px;
  box-shadow:0 24px 50px rgba(17,24,36,.14);
}

/* Sections */
section{scroll-margin-top:86px}
.concept-section{padding:34px 0 76px}
.section-head{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,.8fr);
  gap:42px;
  align-items:end;
  margin-bottom:26px;
}
.section-kicker{
  margin:0 0 10px;
  color:var(--gold);
  font-size:.84rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:950;
}
.section-kicker.light{color:var(--gold2)}
.section-head h2{
  max-width:690px;
  margin:0;
  font-size:clamp(2.6rem, 4.8vw, 4.8rem);
  line-height:.96;
  letter-spacing:-.045em;
}
.section-head > p{
  max-width:530px;
  margin:0 0 10px auto;
  color:var(--muted);
  font-size:1.04rem;
  line-height:1.62;
}
.concept-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
}
.concept-card{
  min-height:254px;
  padding:26px 24px;
  border-radius:26px;
  background:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.95);
  box-shadow:var(--shadow-sm);
}
.concept-card h3{
  margin:28px 0 10px;
  font-size:1.24rem;
  line-height:1.1;
  letter-spacing:-.04em;
}
.concept-card p{
  margin:0;
  color:var(--muted);
  font-size:.96rem;
  line-height:1.55;
}

/* Dark model section */
.model-section{padding:10px 0 54px}
.dark-panel{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.05fr);
  gap:34px;
  align-items:center;
  padding:44px;
  border-radius:34px;
  color:#fff;
  background:
    radial-gradient(circle at 88% 14%, rgba(201,151,85,.24), transparent 20rem),
    radial-gradient(circle at 24% 100%, rgba(31,111,166,.16), transparent 22rem),
    linear-gradient(135deg,#0b121d,#111e2d);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  position:relative;
}
.dark-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(circle at 34% 62%, #000, transparent 70%);
  pointer-events:none;
}
.dark-copy,
.model-grid{position:relative;z-index:1}
.dark-copy h2{
  max-width:520px;
  margin:0 0 18px;
  font-size:clamp(2rem,4.4vw,4rem);
  line-height:.94;
  letter-spacing:-.045em;
}
.dark-copy p{
  max-width:500px;
  margin:0 0 26px;
  color:rgba(255,255,255,.72);
  font-size:1rem;
  line-height:1.6;
}
.model-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
}
.model-card{
  min-height:158px;
  padding:22px;
  border-radius:24px;
  overflow:hidden;
  position:relative;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22);
}
.model-card::after{
  content:"";
  position:absolute;
  right:-24px;
  bottom:-32px;
  width:170px;
  height:92px;
  border-radius:999px;
  background:rgba(255,255,255,.2);
}
.model-card small,
.model-card strong,
.model-card p{
  position:relative;
  z-index:1;
}
.model-card small{
  display:inline-flex;
  margin-bottom:20px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  color:rgba(255,255,255,.88);
  font-weight:900;
}
.model-card strong{
  display:block;
  font-size:1.18rem;
  line-height:1.15;
  letter-spacing:-.035em;
}
.model-card p{
  max-width:230px;
  margin:8px 0 0;
  color:rgba(255,255,255,.75);
  font-size:.88rem;
  line-height:1.35;
}
.amber{background:linear-gradient(135deg,#d59b52,#8a5f32)}
.blue-card{background:linear-gradient(135deg,#3b80bb,#24517a)}
.green-card{background:linear-gradient(135deg,#91b56b,#58783e)}
.violet{background:linear-gradient(135deg,#b995c9,#7d5c91)}

/* Buyers */
.buyers-section{padding:20px 0 30px}
.buyer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:20px;
}
.buyer-card,
.offer-card{
  border-radius:30px;
  box-shadow:var(--shadow-sm);
}
.buyer-card{
  padding:34px;
  background:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.96);
}
.buyer-card h2,
.offer-card h2{
  margin:0;
  font-size:clamp(2rem, 4vw, 3.55rem);
  line-height:.98;
  letter-spacing:-.045em;
}
.buyer-card ul{
  list-style:none;
  padding:0;
  margin:24px 0 0;
}
.buyer-card li{
  position:relative;
  padding-left:26px;
  margin:12px 0;
  color:#535964;
  line-height:1.45;
  font-weight:650;
}
.buyer-card li::before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--gold);
  font-weight:950;
}
.offer-card{
  padding:34px;
  background:
    radial-gradient(circle at 85% 12%, rgba(255,255,255,.28), transparent 12rem),
    linear-gradient(135deg,#e8c985,#bd8d47);
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:22px;
}
.offer-card small{
  color:rgba(255,255,255,.72);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:950;
}
.offer-card p{
  margin:0;
  max-width:490px;
  color:rgba(255,255,255,.84);
  font-weight:700;
  line-height:1.5;
}

/* Trust strip */
.trust-strip{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:0;
  margin:24px 0 52px;
  padding:20px;
  border-radius:26px;
  background:rgba(255,255,255,.86);
  border:1px solid rgba(20,23,31,.08);
  box-shadow:var(--shadow-sm);
}
.trust-strip article{
  display:grid;
  grid-template-columns:44px 1fr;
  column-gap:12px;
  align-items:center;
  padding:12px 18px;
  border-right:1px solid var(--line);
}
.trust-strip article:last-child{border-right:0}
.trust-strip span{
  grid-row:span 2;
  font-size:1.8rem;
}
.trust-strip strong{
  display:block;
  letter-spacing:-.03em;
}
.trust-strip p{
  margin:2px 0 0;
  color:var(--muted);
  font-size:.9rem;
}

/* Final CTA */
.final-cta{
  position:relative;
  overflow:hidden;
  margin:0 0 56px;
  padding:62px 34px;
  border-radius:34px;
  text-align:center;
  background:
    radial-gradient(circle at 18% 24%, rgba(229,189,120,.54), transparent 15rem),
    radial-gradient(circle at 86% 56%, rgba(31,111,166,.18), transparent 18rem),
    rgba(255,255,255,.88);
  border:1px solid rgba(255,255,255,.95);
  box-shadow:var(--shadow-sm);
}
.final-dots{
  position:absolute;
  left:32px;
  top:34px;
  width:140px;
  height:96px;
  opacity:.24;
  background-image:radial-gradient(circle,#c99755 1.3px, transparent 1.5px);
  background-size:16px 16px;
}
.final-cta h2{
  max-width:720px;
  margin:0 auto 16px;
  font-size:clamp(2.6rem, 5vw, 4.8rem);
  line-height:.94;
  letter-spacing:-.045em;
}
.final-cta p{
  max-width:720px;
  margin:0 auto 26px;
  color:var(--muted);
  font-size:1.04rem;
  line-height:1.6;
}

.site-footer{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:0 2px 40px;
  color:#858993;
  font-size:.88rem;
}

/* Responsive */
@media (max-width:1120px){
  .hero-section,
  .section-head,
  .dark-panel,
  .buyer-grid{
    grid-template-columns:1fr;
  }
  .hero-copy h1,
  .hero-text{max-width:760px}
  .section-head > p{margin:0}
  .concept-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:780px){
  .page-shell{width:min(100% - 28px, var(--max))}
  .site-header{padding:20px 0}
  .brand-name{font-size:1rem}
  .main-nav a:not(.nav-cta){display:none}
  .nav-cta{padding:12px 14px;font-size:.82rem}
  .hero-section{padding-top:24px}
  .hero-copy h1{
    font-size:clamp(3.2rem, 15vw, 5.2rem);
    letter-spacing:-.055em;
  }
  .hero-stats,
  .concept-grid,
  .model-grid,
  .trust-strip{
    grid-template-columns:1fr;
  }
  .browser-card,
  .dark-panel,
  .buyer-card,
  .offer-card,
  .final-cta{
    border-radius:24px;
    padding-left:22px;
    padding-right:22px;
  }
  .trust-strip article{
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .trust-strip article:last-child{border-bottom:0}
  .site-footer{flex-direction:column}
}