@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;600;800&display=swap');*{box-sizing:border-box}body{margin:0;background:#6f8898;color:#f5fbff;font-family:Inter,sans-serif}a{text-decoration:none;color:inherit}.page{width:min(1180px,calc(100% - 32px));margin:60px auto;background:#587487;box-shadow:0 60px 120px #23394688}nav{height:78px;display:flex;align-items:center;gap:34px;padding:0 42px;background:#547080;color:#eef8ff}nav b{margin-right:auto}.hero{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;padding:50px 42px}.hero small{letter-spacing:.18em}.hero h1{font-family:Anton,sans-serif;font-size:90px;line-height:.85;margin:20px 0}.hero p{max-width:500px;color:#dbe8ee;font-size:18px}.hero img{border-radius:0;box-shadow:0 30px 80px #27475b66}.spec{display:grid;grid-template-columns:1fr 1fr;padding:60px 42px;background:#496879}.spec h2{font-family:Anton,sans-serif;font-size:54px;margin:0}.spec p{font-size:18px;color:#e2edf2}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:50px 42px}.grid article{background:#c6d7df;color:#1f3440;padding:14px;clip-path:polygon(0 0,90% 0,100% 10%,100% 100%,0 100%)}.grid img{width:100%;height:180px;object-fit:cover}.poster{min-height:540px;background:url('./assets/arctic.svg') center/cover no-repeat;display:flex;align-items:end;padding:60px 42px}.poster h2{font-family:Anton,sans-serif;font-size:64px;line-height:.92;max-width:520px}.contact{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:60px 42px;background:#496879}form{display:grid;gap:12px}input,textarea{padding:15px;border:0;background:#e8f0f4;color:#123;font:inherit}button{padding:15px;border:0;background:#eef8ff;color:#1f3440;font-weight:800}footer{display:flex;gap:20px;padding:30px 42px}@media(max-width:900px){.hero,.spec,.contact,.grid{grid-template-columns:1fr}.hero h1{font-size:62px}.page{margin:0;width:100%}}


/* Added content-fix lower information sections */
.info-rich{padding:86px 0;position:relative}
.info-rich .info-inner{width:min(1180px,calc(100% - 32px));margin:0 auto}
.info-rich .info-kicker{display:inline-flex;margin-bottom:14px;font-size:12px;text-transform:uppercase;letter-spacing:.18em;font-weight:800;opacity:.72}
.info-rich h2{font-size:clamp(34px,5vw,56px);line-height:.96;margin:0 0 18px;letter-spacing:-.04em}
.info-rich .info-lead{max-width:820px;font-size:18px;line-height:1.55;opacity:.78;margin:0 0 32px}
.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.info-card{border:1px solid rgba(128,128,128,.22);border-radius:24px;padding:22px;background:rgba(255,255,255,.08);backdrop-filter:blur(14px);min-height:190px}
.info-card strong{display:block;font-size:20px;margin-bottom:10px}
.info-card p{margin:0;line-height:1.5;opacity:.74}
.link-footer{width:min(1180px,calc(100% - 32px));margin:0 auto 42px;padding:26px 0;border-top:1px solid rgba(128,128,128,.25);display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}
.link-footer h3{margin:0 0 8px;font-size:22px}.link-footer p{margin:0;opacity:.72}.link-footer nav{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}.link-footer a{text-decoration:none;color:inherit;opacity:.75}.link-footer a:hover{opacity:1}
@media(max-width:900px){.info-grid{grid-template-columns:1fr 1fr}.link-footer{grid-template-columns:1fr}.link-footer nav{justify-content:flex-start}}
@media(max-width:560px){.info-grid{grid-template-columns:1fr}}


/* v10 unique domain footer */
.domain-signature{width:min(1180px,calc(100% - 32px));margin:42px auto 34px;padding:22px 0;border-top:1px solid rgba(128,128,128,.25);display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:14px;letter-spacing:.02em;opacity:.9}
.domain-signature nav{display:flex;gap:16px;flex-wrap:wrap}.domain-signature a{text-decoration:none;color:inherit;opacity:.72}.domain-signature a:hover{opacity:1}@media(max-width:760px){.domain-signature{flex-direction:column;align-items:flex-start}}


/* v11 arctic mountain scroll scene */
.arctic-mountain-scroll{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;padding:64px 42px;background:#405e70;align-items:start}
.arctic-mountain-frame{position:sticky;top:84px;overflow:hidden;min-height:520px;border:1px solid rgba(238,248,255,.22);background:#2f4b5d;box-shadow:0 35px 90px rgba(16,34,47,.36)}
.arctic-mountain-frame img{width:100%;height:560px;object-fit:cover;transition:opacity .28s ease, transform .45s ease;transform:scale(1.01)}
.arctic-mountain-frame img.switching{opacity:.24;transform:scale(1.06)}
.arctic-mountain-copy{display:grid;gap:18px}.arctic-mountain-copy article{min-height:48vh;padding:28px;border:1px solid rgba(238,248,255,.22);background:rgba(198,215,223,.16);display:flex;flex-direction:column;justify-content:flex-end;transition:.3s;opacity:.54}.arctic-mountain-copy article.active{opacity:1;background:rgba(238,248,255,.14);transform:translateX(-10px)}
.arctic-mountain-copy span{font-weight:900;color:#e8f0f4}.arctic-mountain-copy h3{font-family:Anton,sans-serif;font-size:46px;line-height:.9;margin:12px 0}.arctic-mountain-copy p{font-size:17px;color:#e2edf2;max-width:560px}
@media(max-width:900px){.arctic-mountain-scroll{grid-template-columns:1fr}.arctic-mountain-frame{position:relative;top:0}.arctic-mountain-frame img{height:auto}.arctic-mountain-copy article{min-height:auto}.arctic-mountain-copy article.active{transform:none}}


/* v12: mountain visual changes clearly on mouse-wheel scroll */
.arctic-mountain-scroll{position:relative;min-height:250vh;}
.arctic-mountain-frame{position:-webkit-sticky!important;position:sticky!important;top:78px!important;z-index:4;border-radius:4px;}
.arctic-mountain-frame::after{content:attr(data-stage);position:absolute;left:24px;bottom:24px;padding:10px 14px;background:rgba(238,248,255,.86);color:#1f3440;font-weight:900;letter-spacing:.12em;border-radius:999px;}
.arctic-mountain-frame img{transition:opacity .22s ease, transform .55s ease, filter .55s ease!important;}
.arctic-mountain-copy article{min-height:62vh!important;}
@media(max-width:900px){.arctic-mountain-scroll{min-height:auto}.arctic-mountain-frame{position:relative!important;top:0!important}}

/* v13 real scroll-changing mountain visual */
.arctic-mountain-scroll{overflow:visible!important;min-height:auto!important;}
.arctic-mountain-frame{position:-webkit-sticky!important;position:sticky!important;top:86px!important;align-self:start!important;z-index:8;min-height:560px!important;border-radius:18px!important;}
.arctic-mountain-frame img{display:block;width:100%!important;height:560px!important;object-fit:cover!important;transition:opacity .18s ease, transform .4s ease!important;}
.arctic-mountain-frame img.switching{opacity:.12!important;transform:scale(.98)!important;}
.arctic-mountain-copy article{min-height:70vh!important;}
@media(max-width:900px){.arctic-mountain-frame{position:relative!important;top:0!important}.arctic-mountain-frame img{height:auto!important}.arctic-mountain-copy article{min-height:auto!important}}


/* v16: interactive arctic component hover states */
.grid article{
  transition: transform .28s ease, background .28s ease, color .28s ease, box-shadow .28s ease, filter .28s ease;
  cursor: pointer;
}
.grid article:hover{
  background:#eff8ff!important;
  color:#132a38!important;
  transform:translateY(-10px) scale(1.015);
  box-shadow:18px 18px 0 rgba(31,52,64,.28);
  filter:saturate(1.08) contrast(1.02);
}
.grid article:hover h3{color:#071c28;}
.grid article:hover img{filter:brightness(1.08) contrast(1.05);}
nav a, button, .domain-signature a{
  transition: background .24s ease, color .24s ease, transform .24s ease, opacity .24s ease, box-shadow .24s ease;
}
nav a:hover{
  color:#102532;
  background:#eef8ff;
  border-radius:999px;
  transform:translateY(-2px);
  padding:9px 12px;
  margin:-9px -12px;
}
button:hover{
  background:#203a4a!important;
  color:#f5fbff!important;
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(31,52,64,.25);
}

/* v18 protocol catalog image/text fit fix */
.grid article{
  overflow:hidden;
  min-width:0;
}
.grid img{
  height:220px!important;
  object-fit:contain!important;
  object-position:center!important;
  background:#587487!important;
  padding:10px!important;
  border:1px solid rgba(238,248,255,.18);
}
.grid article h3{
  font-size:clamp(19px,2vw,24px);
  line-height:1.1;
  margin:18px 0 12px;
  word-break:normal;
  overflow-wrap:anywhere;
}
.grid article p{
  font-size:16px;
  line-height:1.35;
  max-width:100%;
  overflow-wrap:anywhere;
}
@media(max-width:900px){
  .grid img{height:auto!important;min-height:190px;}
}