:root{
  --bg:#e8eaed;
  --bg2:#dfe3e8;
  --text:#1c1f24;
  --muted:#5c6570;
  --line:rgba(0,0,0,.1);
  --accent:#4a5560;
  --card:rgba(255,255,255,.82);
  --shadow:0 20px 50px rgba(0,0,0,.08);
  --radius:24px;
  --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;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);
  color:var(--text);
  line-height:1.55;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.topbar{
  background:#0f1420;
  text-align:center;
  font-size:12px;
  padding:6px 0;
  color:#dbe4ee;
  border-bottom:1px solid rgba(0,0,0,.06);
}
header{
  position:sticky;
  top:0;
  z-index:20;
  padding:18px 0;
  border-bottom:1px solid rgba(0,0,0,.06);
  backdrop-filter:blur(12px);
  background:rgba(255,255,255,.86);
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{display:inline-flex;align-items:center;min-height:48px}
.brand-logo{
  height:52px;
  width:auto;
  max-width:220px;
  object-fit:contain;
}
.nav-btn{
  border:1px solid var(--line);
  color:var(--text);
  background:rgba(255,255,255,.4);
  padding:11px 16px;
  border-radius:999px;
  font-weight:700;
  transition:.2s ease;
}
.nav-btn:hover{
  border-color:var(--accent);
  color:var(--accent);
  transform:translateY(-1px);
}
.hero{padding:30px 0 42px}
.hero-shell{
  position:relative;
  min-height:540px;
  border-radius:30px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
  background:
    linear-gradient(90deg, rgba(0,0,0,.6) 0%, rgba(0,0,0,.42) 45%, rgba(0,0,0,.15) 100%),
    url('images/hero.webp') center/cover no-repeat;
}
.hero-content{
  position:relative;
  z-index:1;
  max-width:680px;
  padding:76px 58px;
  color:#fff;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  color:#4a5560;
  font-weight:800;
  font-size:.8rem;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.hero .eyebrow{color:#d9dee4}
h1{
  margin:0 0 18px;
  font-size:clamp(2.5rem,5vw,4.6rem);
  line-height:1.02;
  max-width:10ch;
}
.hero-copy{
  margin:0 0 28px;
  max-width:760px;
  font-size:1.08rem;
  color:rgba(255,255,255,.88);
}
.section-heading{padding:6px 0 14px}
.section-heading h2{
  margin:0;
  font-size:clamp(1.8rem,3vw,2.5rem);
}
.section-heading p{
  margin:8px 0 0;
  color:var(--muted);
  max-width:760px;
}
.grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:26px;
  padding:8px 0 76px;
}
.card{
  display:block;
  background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.68));
  border:1px solid rgba(0,0,0,.08);
  border-radius:26px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-6px);
  border-color:rgba(74,85,96,.35);
  box-shadow:0 24px 55px rgba(0,0,0,.14);
}
.card-media{
  aspect-ratio:16 / 10;
  position:relative;
  overflow:hidden;
  background:#d7dce1;
}
.card-media::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(0,0,0,.18) 100%);
  pointer-events:none;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.card-body{padding:26px}
.card-body h2{
  margin:0 0 10px;
  font-size:1.7rem;
  line-height:1.08;
}
.card-body p{
  margin:0 0 18px;
  color:var(--muted);
}
.spec-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:18px;
}
.pill{
  padding:8px 12px;
  border:1px solid rgba(0,0,0,.12);
  border-radius:999px;
  color:#2f3942;
  background:rgba(255,255,255,.72);
  font-size:.92rem;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  color:var(--accent);
}
.page{padding:38px 0 80px}
.detail-hero{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:28px;
  align-items:stretch;
  margin-bottom:28px;
}
.detail-image,.detail-panel,.detail-section{
  background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.68));
  border:1px solid rgba(0,0,0,.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.detail-image{
  min-height:420px;
  overflow:hidden;
  background:#e6e9ed;
}
.detail-image img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.detail-panel{padding:28px}
.detail-panel h1{
  margin:0 0 10px;
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.05;
  color:#1c1f24;
  max-width:none;
}
.summary,.small{color:#4f5964}
.detail-section{
  padding:28px;
  margin-bottom:18px;
}
.detail-section h3{
  margin:0 0 14px;
  font-size:1.2rem;
  color:#1c1f24;
}
.detail-section p,.detail-section li{color:#27313a}
.detail-section ul{padding-left:20px;margin:0}
.two-col{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.footer{
  border-top:1px solid rgba(0,0,0,.06);
  padding:26px 0 50px;
  color:var(--muted);
  font-size:.95rem;
}
@media (max-width:920px){
  .grid,.detail-hero,.two-col{grid-template-columns:1fr}
  header{position:static}
  .hero-shell{min-height:460px}
  .hero-content{padding:48px 32px}
}
@media (max-width:640px){
  .brand-logo{height:40px}
  .hero{padding-top:22px}
  .hero-shell{min-height:420px;border-radius:24px}
  .hero-content{padding:34px 22px}
  .card-body,.detail-panel,.detail-section{padding:20px}
}