:root{--navy:#0b2a4a;--blue:#1e88e5;--sky:#e8f3fc;--ink:#14213d;--muted:#5b6b7f;--line:#dbe4ee;--white:#fff;--radius:14px;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.55;overflow-x:hidden}
img,video{max-width:100%;display:block}a{color:var(--blue)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,6vw,3.4rem)}h2{font-size:clamp(1.6rem,4vw,2.3rem)}h3{font-size:1.15rem}
p{margin:0 0 1em}.lead{font-size:1.15rem;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.9em 1.4em;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:active{transform:scale(.98)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(30,136,229,.35)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6);backdrop-filter:blur(4px)}
.btn-dark{background:var(--navy);color:#fff}
header.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.6em;font-weight:900;color:var(--navy);text-decoration:none;font-size:1.05rem;letter-spacing:-.01em}
.brand svg{width:30px;height:30px}.brand span b{color:var(--blue)}
nav.main{display:none;gap:1.4em}nav.main a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
@media(min-width:760px){nav.main{display:flex}}
.hero{position:relative;color:#fff;min-height:78vh;display:flex;align-items:flex-end;isolation:isolate}
.hero picture,.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,42,74,.15) 0%,rgba(11,42,74,.55) 55%,rgba(11,42,74,.92) 100%);z-index:-1}
.hero .wrap{padding-top:120px;padding-bottom:56px}
.hero .kicker{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);padding:.35em .9em;border-radius:999px;font-size:.85rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:1em}
.hero p.lead{color:rgba(255,255,255,.88);max-width:36em}
.cta-row{display:flex;flex-wrap:wrap;gap:.8em;margin-top:1.4em}
section{padding:64px 0}section.alt{background:var(--sky)}
.sec-head{max-width:44em;margin-bottom:2em}
.grid-2{display:grid;gap:28px}@media(min-width:900px){.grid-2{grid-template-columns:1fr 1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(11,42,74,.06)}
.card .cap{padding:16px 18px}.card .cap h3{margin-bottom:.2em}.card .cap p{margin:0;color:var(--muted);font-size:.95rem}
/* ---- before/after slider ---- */
.ba{position:relative;aspect-ratio:4/3;overflow:hidden;background:#000;user-select:none;-webkit-user-select:none;touch-action:pan-y;--pos:50%;--feather:1.6%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.ba .after{-webkit-mask-image:linear-gradient(to right,#000 calc(var(--pos) - var(--feather)),transparent calc(var(--pos) + var(--feather)));mask-image:linear-gradient(to right,#000 calc(var(--pos) - var(--feather)),transparent calc(var(--pos) + var(--feather)))}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos);width:0;pointer-events:none}
.ba .handle::before{content:"";position:absolute;top:0;bottom:0;left:-1px;width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.25)}
.ba .knob{position:absolute;top:50%;left:0;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:#fff;box-shadow:0 4px 18px rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:900;font-size:16px;letter-spacing:-2px}
.ba .lbl{position:absolute;top:12px;padding:.3em .7em;border-radius:6px;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:rgba(11,42,74,.75);backdrop-filter:blur(3px)}
.ba .lbl.b{right:12px}.ba .lbl.a{left:12px}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y;-webkit-appearance:none;appearance:none;background:transparent}
.ba input[type=range]:focus-visible~.handle .knob{outline:3px solid var(--blue);outline-offset:2px}
.hint{font-size:.85rem;color:var(--muted);margin:.6em 0 0}
/* video */
.video-row{display:grid;gap:28px;align-items:center}@media(min-width:900px){.video-row{grid-template-columns:1fr 1.2fr}}
.phone{max-width:340px;margin:0 auto;border-radius:28px;overflow:hidden;box-shadow:0 20px 50px rgba(11,42,74,.25);background:#000;aspect-ratio:3/4}
.phone video{width:100%;height:100%;object-fit:cover}
/* services */
.svc{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.svc div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.svc h3{display:flex;align-items:center;gap:.5em}.svc svg{width:22px;height:22px;color:var(--blue);flex:none}
.svc p{margin:0;color:var(--muted);font-size:.95rem}
.chips{display:flex;flex-wrap:wrap;gap:.5em;list-style:none;padding:0;margin:0}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.35em .9em;font-weight:600;font-size:.92rem}
/* quote */
.quote{background:var(--navy);color:#fff}.quote h2,.quote .lead{color:#fff}
form.q{display:grid;gap:12px;max-width:560px}
form.q label{display:grid;gap:4px;font-weight:600;font-size:.92rem}
form.q input,form.q select,form.q textarea{font:inherit;padding:.75em .9em;border-radius:10px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff}
form.q input::placeholder,form.q textarea::placeholder{color:rgba(255,255,255,.55)}
form.q select option{color:#111}
form.q .row{display:grid;gap:12px;grid-template-columns:1fr 1fr}
form.q .note{font-size:.85rem;color:rgba(255,255,255,.7);margin:0}
footer{padding:32px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:1em;justify-content:space-between;align-items:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}