:root{
  --navy-deep:#0a1a3f;--navy:#0f2557;--navy-2:#122b63;
  --blue:#1d4ed8;--blue-bright:#2563eb;--sky:#38bdf8;--sky-soft:#7dd3fc;--sky-faint:#e0f2fe;
  --ink:#0b1220;--slate:#475569;--paper:#f4f9ff;--white:#ffffff;--line:#dbe7fb;
  --shadow-sm:0 4px 16px rgba(10,26,63,.08);--shadow-md:0 18px 40px rgba(10,26,63,.14);--shadow-lg:0 30px 70px rgba(10,26,63,.22);
  --radius:18px;--radius-lg:26px;--maxw:1200px;--ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4,.display{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;line-height:1.08}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section{position:relative}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.center{text-align:center;margin-left:auto;margin-right:auto}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-bright)}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--sky),var(--blue));border-radius:2px}
.on-dark .eyebrow{color:var(--sky)}
.on-dark .eyebrow::before{background:linear-gradient(90deg,var(--sky),#fff)}
.section-head{max-width:660px;margin-bottom:46px}
.section-head h2{font-size:clamp(1.9rem,4.2vw,2.9rem);font-weight:700;margin:16px 0 12px}
.section-head p{color:var(--slate);font-size:1.05rem}
.on-dark .section-head p{color:#b9c7e8}

.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.98rem;padding:14px 26px;border-radius:999px;cursor:pointer;border:0;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:linear-gradient(135deg,var(--blue-bright),var(--sky));color:#fff;box-shadow:0 12px 26px rgba(37,99,235,.38)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(37,99,235,.5)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;border:1.5px solid var(--line);color:var(--navy)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-3px)}
.btn.sm{padding:10px 18px;font-size:.9rem}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:14px 0}
header.solid,header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 6px 24px rgba(10,26,63,.08);padding:9px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.15rem;color:#fff;transition:color .3s}
header.solid .brand,header.scrolled .brand{color:var(--navy)}
.brand .mark-img{width:46px;height:46px;flex:none;border-radius:12px;background:#fff;padding:5px;object-fit:contain;border:1px solid rgba(10,26,63,.06)}
.brand small{display:block;font-family:'Inter',sans-serif;font-weight:500;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sky-soft);margin-top:2px}
header.solid .brand small,header.scrolled .brand small{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:.93rem;color:rgba(255,255,255,.88);padding:8px 13px;border-radius:999px;transition:.25s}
header.solid .nav-links a,header.scrolled .nav-links a{color:var(--slate)}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.14)}
header.solid .nav-links a:hover,header.scrolled .nav-links a:hover,header.solid .nav-links a.active,header.scrolled .nav-links a.active{color:var(--blue);background:var(--sky-faint)}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:#fff;border-radius:3px;transition:.3s}
header.solid .burger span,header.scrolled .burger span{background:var(--navy)}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.cart-btn{position:relative;display:inline-flex;align-items:center;gap:8px}
.cart-count{position:absolute;top:-8px;right:-8px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--sky);color:var(--navy-deep);font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.72rem;display:grid;place-items:center}

.drawer{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:var(--navy-deep);z-index:120;padding:90px 26px 30px;transform:translateX(100%);transition:transform .4s var(--ease);display:flex;flex-direction:column;gap:6px;box-shadow:-20px 0 60px rgba(0,0,0,.4);overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer a{color:#dbe7fb;font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:1.12rem;padding:13px 12px;border-radius:12px;border-bottom:1px solid rgba(255,255,255,.07)}
.drawer a:hover{background:rgba(56,189,248,.12);color:#fff}
.drawer .btn{margin-top:14px;justify-content:center}
.overlay{position:fixed;inset:0;background:rgba(6,14,34,.55);z-index:110;opacity:0;pointer-events:none;transition:.3s;backdrop-filter:blur(2px)}
.overlay.open{opacity:1;pointer-events:auto}

/* page hero (secondary pages) */
.page-hero{background:radial-gradient(900px 500px at 85% -10%,rgba(56,189,248,.26),transparent 60%),radial-gradient(800px 460px at 5% 10%,rgba(37,99,235,.3),transparent 55%),linear-gradient(160deg,var(--navy-deep),var(--navy) 60%,#0c2a6e);color:#fff;padding:150px 0 70px;text-align:center;overflow:hidden}
.page-hero .eyebrow{justify-content:center;color:var(--sky)}
.page-hero .eyebrow::before{background:linear-gradient(90deg,var(--sky),#fff)}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700;margin:16px 0 14px}
.page-hero h1 .grad{background:linear-gradient(120deg,var(--sky),#a5f3fc,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{color:#c3d3f2;font-size:1.12rem;max-width:600px;margin:0 auto}
.crumbs{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:#9fb2da;margin-top:22px}
.crumbs a:hover{color:var(--sky)}

/* placeholder */
.ph{position:relative;border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,rgba(37,99,235,.14),rgba(56,189,248,.14)),repeating-linear-gradient(45deg,#eaf3ff,#eaf3ff 14px,#e2eeff 14px,#e2eeff 28px);border:1.5px dashed var(--sky);display:grid;place-items:center;color:var(--blue)}
.ph .ph-inner{text-align:center;padding:20px}
.ph .ph-inner svg{width:34px;height:34px;margin-bottom:8px;opacity:.7}
.ph .ph-inner span{display:block;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.82rem}
.img-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line)}
.img-frame img{width:100%;height:100%;object-fit:cover;display:block}

/* footer */
footer{background:#06122e;color:#c3d3f2;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
.foot-brand .brand{color:#fff;margin-bottom:16px}
.foot-brand p{font-size:.92rem;color:#93a6cf;max-width:300px}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;transition:.3s}
.foot-social a:hover{background:linear-gradient(135deg,var(--blue-bright),var(--sky));transform:translateY(-3px)}
.foot-social a svg{width:18px;height:18px;color:#fff}
.foot-col h4{font-family:'Space Grotesk',sans-serif;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot-col a,.foot-col p{display:block;font-size:.92rem;color:#93a6cf;padding:6px 0;transition:.25s}
.foot-col a:hover{color:var(--sky);transform:translateX(4px)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.09);padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#7f92bd}
.foot-bottom a:hover{color:var(--sky)}

/* fab */
.fab{position:fixed;bottom:22px;right:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 22px rgba(37,211,102,.32);transition:transform .3s,box-shadow .3s}
.fab:hover{transform:scale(1.08);box-shadow:0 12px 28px rgba(37,211,102,.42)}
.fab svg{width:30px;height:30px;color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(56,189,248,.25)}50%{box-shadow:0 0 0 8px rgba(56,189,248,0)}}

/* forms (shared) */
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-family:'Inter',sans-serif;font-size:.95rem;color:var(--ink);background:#fbfdff;transition:.25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.field textarea{resize:vertical;min-height:104px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}

/* responsive shared */
@media(max-width:1040px){.nav-links a{padding:8px 10px;font-size:.88rem}}
@media(max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-desktop-cta{display:none}
}
@media(max-width:620px){
  .foot-grid,.row-2,.row-3{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;text-align:center}
  .page-hero{padding:130px 0 56px}
}
@media(max-width:480px){
  .wrap{padding:0 16px}
  .brand{font-size:1.02rem;gap:9px}
  .brand .mark-img{width:40px;height:40px}
  .brand small{font-size:.55rem}
  .nav-cta{gap:8px}
  .btn{padding:12px 18px;font-size:.92rem}
  .page-hero h1{font-size:1.85rem}
  .page-hero p{font-size:1rem}
  .section-head h2{font-size:1.7rem}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto}.reveal{opacity:1;transform:none}}