:root{
  --bg:#07100d;
  --surface:#0d1814;
  --surface-2:#12211b;
  --card:#101d18;
  --text:#f5f7f5;
  --muted:#aebbb4;
  --line:rgba(255,255,255,.10);
  --accent:#78d7aa;
  --accent-2:#a8ebca;
  --ink:#06110d;
  --content:1160px;
  --radius:22px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 12% 0%,rgba(120,215,170,.12),transparent 34%),
    radial-gradient(circle at 88% 10%,rgba(102,161,255,.08),transparent 30%),
    var(--bg);
  color:var(--text);
  font-family:Arial,"Segoe UI",sans-serif;
  line-height:1.65;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 36px),var(--content));margin-inline:auto}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid var(--line);
  background:rgba(7,16,13,.92);
  backdrop-filter:blur(16px);
}
.nav{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--text);
  font-size:1.02rem;
  font-weight:800;
  letter-spacing:.01em;
}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;
  height:38px;
  position:relative;
  border:1px solid rgba(120,215,170,.34);
  border-radius:12px;
  background:linear-gradient(145deg,rgba(120,215,170,.20),rgba(255,255,255,.03));
}
.brand-mark:before{
  content:"";
  position:absolute;
  width:17px;
  height:20px;
  left:9px;
  top:7px;
  border:2px solid var(--accent-2);
  border-radius:9px 9px 11px 11px;
  clip-path:polygon(50% 0,100% 18%,91% 74%,50% 100%,9% 74%,0 18%);
}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:22px;font-size:.94rem}
.nav-links a{color:var(--muted)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text)}
.hero{padding:104px 0 76px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  margin-bottom:22px;
  padding:7px 12px;
  border:1px solid rgba(120,215,170,.24);
  border-radius:999px;
  background:rgba(120,215,170,.08);
  color:var(--accent-2);
  font-size:.88rem;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.025em}
h1{font-size:clamp(3rem,7vw,5.9rem)}
h2{font-size:clamp(2rem,4vw,3.35rem)}
h3{font-size:1.22rem}
.lead{
  max-width:760px;
  margin:26px 0 0;
  color:var(--muted);
  font-size:clamp(1.05rem,2vw,1.23rem);
}
.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 20px;
  border:1px solid transparent;
  border-radius:13px;
  color:var(--ink);
  background:var(--accent);
  font-weight:800;
}
.button:hover{background:var(--accent-2);text-decoration:none}
.button.secondary{
  color:var(--text);
  border-color:var(--line);
  background:rgba(255,255,255,.04);
}
.button.secondary:hover{background:rgba(255,255,255,.08)}
.hero-panel{
  padding:30px;
  border:1px solid rgba(120,215,170,.22);
  border-radius:30px;
  background:linear-gradient(145deg,rgba(120,215,170,.11),rgba(255,255,255,.025)),var(--surface);
  box-shadow:0 30px 80px rgba(0,0,0,.28);
}
.panel-top{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:.84rem}
.protection-mark{
  width:104px;
  height:120px;
  position:relative;
  margin:42px auto 28px;
  border:2px solid var(--accent);
  clip-path:polygon(50% 0,100% 18%,91% 74%,50% 100%,9% 74%,0 18%);
  background:linear-gradient(145deg,rgba(120,215,170,.20),rgba(255,255,255,.03));
}
.protection-mark:after{
  content:"";
  position:absolute;
  width:34px;
  height:18px;
  left:32px;
  top:43px;
  border-left:4px solid var(--accent-2);
  border-bottom:4px solid var(--accent-2);
  transform:rotate(-45deg);
}
.panel-title{text-align:center;font-size:1.35rem;font-weight:800}
.panel-copy{max-width:430px;margin:10px auto 0;text-align:center;color:var(--muted)}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.mini-card{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}
.mini-card strong,.mini-card span{display:block}
.mini-card span{margin-top:4px;color:var(--muted);font-size:.84rem}
.section{padding:82px 0}
.section.alt{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.018)}
.section-heading{max-width:800px;margin-bottom:36px}
.section-heading p{margin:16px 0 0;color:var(--muted);font-size:1.06rem}
.grid{display:grid;gap:18px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{
  padding:27px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(13,24,20,.88);
}
.card p{margin:12px 0 0;color:var(--muted)}
.card .label{
  display:inline-block;
  margin-bottom:18px;
  color:var(--accent-2);
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.feature-list{margin:18px 0 0;padding-left:20px;color:var(--muted)}
.feature-list li+li{margin-top:8px}
.product-band{
  display:grid;
  grid-template-columns:1fr auto;
  gap:30px;
  align-items:center;
  padding:34px;
  border:1px solid rgba(120,215,170,.24);
  border-radius:28px;
  background:linear-gradient(145deg,rgba(120,215,170,.09),rgba(255,255,255,.025)),var(--surface);
}
.product-band p{max-width:760px;margin:12px 0 0;color:var(--muted)}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.meta-pill{
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  font-size:.83rem;
}
.page-hero{padding:82px 0 48px}
.page-hero h1{font-size:clamp(2.6rem,6vw,4.9rem)}
.prose{max-width:880px;padding-bottom:92px}
.prose h2{margin-top:44px;font-size:1.65rem}
.prose h3{margin-top:30px}
.prose p,.prose li{color:var(--muted)}
.prose strong{color:var(--text)}
.prose ul{padding-left:22px}
.notice{
  margin:26px 0;
  padding:20px;
  border:1px solid rgba(120,215,170,.22);
  border-radius:15px;
  background:rgba(120,215,170,.06);
  color:#d9f5e7;
}
.contact-card{
  display:grid;
  grid-template-columns:1fr auto;
  gap:26px;
  align-items:center;
  padding:28px;
  border:1px solid var(--line);
  border-radius:22px;
  background:var(--surface);
}
.contact-card p{margin:10px 0 0;color:var(--muted)}
.site-footer{padding:34px 0 44px;border-top:1px solid var(--line)}
.footer-grid{display:flex;justify-content:space-between;gap:30px;color:var(--muted);font-size:.91rem}
.footer-links{display:flex;flex-wrap:wrap;gap:16px}
.small{font-size:.9rem;color:var(--muted)}
@media(max-width:900px){
  .hero-grid,.grid.three,.grid.two,.product-band,.contact-card{grid-template-columns:1fr}
  .hero{padding-top:70px}
  .nav{align-items:flex-start;padding:16px 0}
  .nav-links{justify-content:flex-end}
}
@media(max-width:620px){
  .container{width:min(calc(100% - 24px),var(--content))}
  .nav{display:block}
  .nav-links{margin-top:14px;gap:14px}
  .hero{padding:62px 0 54px}
  .hero-panel{padding:22px}
  .mini-grid{grid-template-columns:1fr}
  .footer-grid{flex-direction:column}
  h1{font-size:clamp(2.65rem,14vw,4.3rem)}
}
