:root{
  --bg:#f6f8fb;--surface:#fff;--ink:#0c1a2e;--muted:#52627a;--line:#e3e9f1;
  --navy:#0b1f3a;--navy2:#12305a;--teal:#0fb5a8;--teal-d:#0a8f85;--sky:#4f8cff;--amber:#ffb547;
  --r:18px;--shadow:0 10px 30px rgba(11,31,58,.08);--shadow-l:0 24px 60px rgba(11,31,58,.16);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,7.5vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.7rem,5vw,2.6rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
section{padding:72px 0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-d);margin-bottom:.8rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
.center{text-align:center}.center .lead{margin-inline:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:15px 26px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--teal),#17c9a4);color:#032a27;box-shadow:0 8px 24px rgba(15,181,168,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(15,181,168,.5)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-l)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.btn-block{width:100%}

/* Header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.hdr.solid{background:rgba(11,31,58,.92);backdrop-filter:blur(12px);box-shadow:0 4px 20px rgba(0,0,0,.18)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:-.02em}
.logo b{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--teal),var(--sky));color:#04222a;font-size:.95rem}
.nav{display:none;gap:28px}
.nav a{color:#cfdcf0;text-decoration:none;font-weight:600;font-size:.95rem;transition:color .2s}
.nav a:hover{color:#fff}
.hdr .btn{padding:10px 20px;font-size:.9rem}
@media(min-width:900px){.nav{display:flex}}

/* Hero */
.hero{position:relative;color:#fff;padding:130px 0 90px;background:radial-gradient(1200px 600px at 80% -10%,#1b4a8a55,transparent),linear-gradient(160deg,var(--navy),#0d2a4f 60%,#0a1d37);overflow:hidden}
.hero .grid{display:grid;gap:48px;align-items:center}
.hero h1 span{background:linear-gradient(90deg,var(--teal),#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{color:#b9c9e0;margin-bottom:1.6rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:1.6rem}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:#cfdcf0;font-size:.95rem}
.checks li::before{content:"✓";color:var(--teal);font-weight:800;margin-right:8px}
.visual{position:relative;aspect-ratio:1;max-width:460px;width:100%;margin-inline:auto}
.visual svg{width:100%;height:100%}
.node{fill:var(--teal);animation:pulse 3s ease-in-out infinite}
.node.b{fill:var(--sky)}.node.c{fill:var(--amber)}
.link{stroke:rgba(125,211,252,.35);stroke-width:1.5;stroke-dasharray:6 6;animation:dash 6s linear infinite}
.core{fill:url(#g1);animation:float 5s ease-in-out infinite;transform-origin:center}
@keyframes pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.25)}}
@keyframes dash{to{stroke-dashoffset:-48}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.node{transform-box:fill-box;transform-origin:center}
.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.35;pointer-events:none}
.glow.g1{width:320px;height:320px;background:var(--teal);top:-80px;left:-100px;animation:float 9s ease-in-out infinite}
.glow.g2{width:280px;height:280px;background:var(--sky);bottom:-90px;right:-60px;animation:float 11s ease-in-out infinite reverse}
@media(min-width:900px){.hero .grid{grid-template-columns:1.1fr .9fr}.hero{padding:160px 0 120px}}

/* Trust strip */
.strip{padding:28px 0;background:var(--surface);border-bottom:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;text-align:center}
.strip strong{display:block;font-size:1rem}.strip span{color:var(--muted);font-size:.88rem}
@media(min-width:760px){.strip .wrap{grid-template-columns:repeat(4,1fr)}}

/* Cards */
.cards{display:grid;gap:20px;margin-top:40px}
@media(min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.cards.c3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:#bfe9e5}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,#e1faf7,#e6efff);font-size:1.5rem}
.card p{color:var(--muted);margin:0;font-size:.98rem}

/* Process */
.alt{background:var(--surface);border-block:1px solid var(--line)}
.steps{display:grid;gap:24px;margin-top:44px;counter-reset:s}
@media(min-width:900px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;padding:26px;border-radius:var(--r);background:var(--bg);border:1px solid var(--line);counter-increment:s}
.step::before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:14px}
.step p{color:var(--muted);margin:0;font-size:.97rem}

/* Cases */
.case{display:flex;gap:16px}
.case .ico{flex:none;margin:0}
.tag{display:inline-block;margin-top:12px;font-size:.78rem;font-weight:700;color:var(--teal-d);background:#e1faf7;padding:4px 10px;border-radius:999px}

/* Pricing / dark band */
.band{background:linear-gradient(160deg,var(--navy),var(--navy2));color:#fff}
.band .lead{color:#b9c9e0}
.band .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);box-shadow:none}
.band .card p{color:#b9c9e0}
.band .ico{background:rgba(255,255,255,.1)}
.band .card:hover{border-color:var(--teal)}

/* FAQ */
.faq{max-width:780px;margin:40px auto 0;display:grid;gap:12px}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:0 22px;transition:box-shadow .2s}
details[open]{box-shadow:var(--shadow)}
summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;color:var(--teal-d);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);padding-bottom:18px;margin:0}

/* Form */
.contact{background:linear-gradient(180deg,var(--bg),#e8f1fb)}
.contact .grid{display:grid;gap:40px;align-items:start}
@media(min-width:960px){.contact .grid{grid-template-columns:.8fr 1.2fr}}
.form{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow-l)}
.row{display:grid;gap:16px}
@media(min-width:640px){.row.two{grid-template-columns:1fr 1fr}}
.f{margin-bottom:16px}
label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
label small{font-weight:500;color:var(--muted)}
input,select,textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;color:var(--ink);background:#fbfcfe;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(15,181,168,.15);outline:0}
textarea{min-height:130px;resize:vertical}
.hint{font-size:.82rem;color:var(--muted);margin-top:5px}
.legend{font-size:.8rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-d);margin:22px 0 12px;padding-top:18px;border-top:1px dashed var(--line)}
.legend:first-child{margin-top:0;padding-top:0;border:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin:6px 0 18px}
.consent input{width:20px;height:20px;margin-top:2px;flex:none}
.hp{position:absolute;left:-9999px;opacity:0}
.msg{display:none;padding:14px 16px;border-radius:12px;margin-top:14px;font-weight:600}
.msg.err{display:block;background:#fff1f0;color:#a12622;border:1px solid #ffc9c5}
.ok-box{display:none;text-align:center;padding:30px 10px}
.ok-box .tick{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--teal),#17c9a4);display:grid;place-items:center;margin:0 auto 18px;color:#fff;font-size:2.2rem;animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(0)}to{transform:scale(1)}}
.form.sent form{display:none}.form.sent .ok-box{display:block}
.perks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.perks li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.perks li b{color:var(--ink)}
.perks li::before{content:"✓";flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#e1faf7;color:var(--teal-d);font-weight:800}
.page-top{padding-top:110px}

/* Footer */
footer{background:var(--navy);color:#9fb3cf;padding:44px 0 90px;font-size:.92rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
footer a{color:#cfdcf0;text-decoration:none}footer a:hover{color:#fff}

/* Mobile sticky CTA */
.sticky{position:fixed;inset:auto 12px 12px 12px;z-index:40;transform:translateY(140%);transition:transform .35s}
.sticky.show{transform:none}
.sticky .btn{width:100%;box-shadow:0 12px 30px rgba(0,0,0,.3)}
@media(min-width:900px){.sticky{display:none}footer{padding-bottom:44px}}

/* Reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.hero .rv{animation:up .8s ease both;opacity:1;transform:none;transition:none;animation-delay:var(--d,0s)}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}