:root{
  color-scheme: dark;
  --bg:#0f1115; --panel:#151826; --text:#e6ebf4; --muted:#9aa3b2;
  --brand:#2EE59D; --brand-2:#00C2FF; --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;line-height:1.5}
a{color:var(--brand-2);text-decoration:none} a:hover{opacity:.9}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;background:rgba(15,17,21,.8);backdrop-filter:blur(10px);z-index:20;border-bottom:1px solid rgba(255,255,255,.06)}
.header .wrap{display:flex;align-items:center;gap:18px;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:36px;width:auto}
nav{margin-left:auto}
nav ul{display:flex;list-style:none;gap:18px;padding:0;margin:0}
nav a{padding:8px 10px;border-radius:8px}
nav a.cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#091018;font-weight:700}
.hero{padding:64px 0 36px;background:
  radial-gradient(800px 300px at 20% -10%,rgba(0,194,255,.18),transparent),
  radial-gradient(900px 400px at 80% -20%,rgba(46,229,157,.18),transparent);}
.hero h1{font-size:44px;line-height:1.1;margin:8px 0 16px}
.hero p{color:var(--muted);font-size:18px;margin:0 0 24px}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{padding:6px 10px;border:1px solid rgba(255,255,255,.08);border-radius:999px;color:#c6d0e0;font-size:12px;background:rgba(255,255,255,.03)}
.grid{display:grid;gap:18px}
.grid.cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h3{margin:6px 0 8px} .card p{color:var(--muted);margin:0}
.section{padding:48px 0;border-top:1px solid rgba(255,255,255,.06)}
.section h2{font-size:28px;margin:0 0 10px}
.kicker{color:#00C2FF;font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.cta-block{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.08)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#091018;font-weight:700;border:none}
figure{margin:0} figure img{width:100%;border-radius:12px;border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow)}
.caption{font-size:12px;color:#aab3c3;margin-top:6px}
footer{padding:36px 0;color:#a7b0c0} footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
hr{border:0;border-top:1px solid rgba(255,255,255,.08);margin:24px 0}
.small{font-size:13px;color:#aab3c3}
.form-row{display:flex;gap:10px;flex-wrap:wrap}
input,textarea{background:#0b0f15;color:#eef2f8;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:12px 14px;font-size:16px}
@media (max-width:760px){ .hero h1{font-size:34px} footer .cols{grid-template-columns:1fr} }
/* auto: responsive image helper */
img.responsive{max-width:100%;height:auto;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.08)}
section.section{padding:48px 0}
section.section h2{margin:0 0 12px}
section.section p{color:#444}


/* ---- SolarSeal supporting image rules ---- */
.supporting-figure{margin:16px 0;text-align:center}
.supporting-img{max-width:720px;width:100%;height:auto;border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.08)}
@media (min-width: 992px){
  .two-col{display:flex;gap:24px;align-items:center}
  .two-col .supporting-img{max-width:520px}
}
.hero-img{max-height:420px;width:100%;object-fit:cover;border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.08)}



/* SolarSeal two-column responsive blocks */
.two-col-block{display:flex;flex-direction:column;gap:18px;align-items:center;margin:24px 0}
.two-col-text{flex:1;min-width:260px}
.two-col-media{flex:1;display:flex;justify-content:center}
.two-col-img{max-width:520px;width:100%;height:auto;border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.08)}
@media (min-width: 960px){
  .two-col-block{flex-direction:row;gap:32px;align-items:flex-start}
  .two-col-media .two-col-img{max-width:560px}
}