:root{--ch:#111827;--sl:#1F2937;--ab:#1D4ED8;--sb:#2563EB;--tl:#0F766E;--gr:#16A34A;--sg:#F3F4F6;--lb:#F8FAFC;--mu:#64748B;--bd:#E2E8F0;--r:14px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ch);background:#fff;line-height:1.65;font-size:1rem;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--ab)}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.4vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.65rem,3.6vw,2.4rem);font-weight:800}
h3{font-size:1.1rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
:focus-visible{outline:3px solid #60A5FA;outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ch);padding:.6rem 1rem;z-index:100;border-radius:8px}
.skip:focus{left:8px}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
section{padding:clamp(3.5rem,8vw,6rem) 0}
.lead{font-size:1.1rem;color:var(--mu);max-width:62ch}
.dark .lead,.dark p{color:#CBD5E1}
.dark{background:var(--ch);color:#fff}
.alt{background:var(--lb)}
.tag{display:inline-block;font-size:.82rem;font-weight:600;color:var(--tl);background:#CCFBF1;padding:.3rem .7rem;border-radius:999px;margin-bottom:1rem}
.dark .tag{background:rgba(45,212,191,.14);color:#5EEAD4}
.note{font-size:.88rem;color:var(--mu);border-left:3px solid var(--sb);padding-left:.8rem;margin-top:1.2rem}
.dark .note{color:#94A3B8}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(17,24,39,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.hdr .wrap{display:flex;align-items:center;gap:1.2rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-weight:800;font-size:1.08rem;letter-spacing:-.02em;margin-right:auto}
.brand img{width:32px;height:32px}
.nav ul{display:flex;gap:1.3rem;list-style:none;margin:0;padding:0}
.nav a{color:#CBD5E1;text-decoration:none;font-size:.92rem;font-weight:500;padding:.5rem 0}
.nav a:hover{color:#fff}
.hcta{display:flex;align-items:center;gap:1rem}
.link-sub{color:#93C5FD;font-size:.88rem;text-decoration:none;font-weight:500}
.link-sub:hover{text-decoration:underline}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:10px;width:46px;height:46px;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:#fff;margin:auto;position:relative;transition:.2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded=true] span{background:transparent}
.menu-btn[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.4rem;border-radius:10px;font-weight:700;font-size:.97rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:background .2s,transform .2s}
.btn-p{background:var(--sb);color:#fff}.btn-p:hover{background:var(--ab)}
.btn-s{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.btn-s:hover{background:rgba(255,255,255,.1)}
.btn-d{background:var(--ch);color:#fff}.btn-d:hover{background:var(--sl)}
.btn-sm{min-height:42px;padding:.5rem 1rem;font-size:.9rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1rem}
/* hero */
.hero{background:radial-gradient(900px 400px at 85% 0,rgba(37,99,235,.28),transparent 60%),var(--ch);color:#fff;padding:clamp(2.5rem,6vw,5rem) 0}
.hero-g{display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center}
.hero .lead{color:#CBD5E1}
.hero h1{max-width:15ch}
.hero-img{position:relative}
.hero-img img{border-radius:20px;width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.panel{position:absolute;left:-1.5rem;bottom:-1.5rem;width:min(250px,70%);background:rgba(255,255,255,.97);color:var(--ch);border-radius:16px;padding:1rem 1.1rem;box-shadow:0 20px 40px -12px rgba(0,0,0,.5)}
.panel h2{font-size:.95rem;margin:0 0 .5rem;font-weight:700}
.panel ul{list-style:none;margin:0;padding:0}
.panel li{display:flex;justify-content:space-between;font-size:.88rem;padding:.28rem 0;border-bottom:1px solid var(--bd)}
.panel li:last-child{border:0}
.panel li b{color:var(--tl);font-weight:600}
.panel small{display:block;margin-top:.5rem;color:var(--mu);font-size:.75rem}
/* strip */
.strip{background:var(--sl);color:#E2E8F0;padding:1.1rem 0}
.strip ul{display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;list-style:none;margin:0;padding:0;font-weight:600;font-size:.93rem}
.strip li{display:flex;align-items:center;gap:.5rem}
.strip li::before{content:"";width:8px;height:8px;border-radius:50%;background:#2DD4BF}
/* grids/cards */
.grid{display:grid;gap:1.1rem;margin-top:2rem}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:1.4rem}
.card p{margin:0;color:var(--mu);font-size:.95rem}
.card .ic{width:44px;height:44px;border-radius:12px;background:#DBEAFE;color:var(--ab);display:grid;place-items:center;margin-bottom:1rem}
.card .ic svg{width:24px;height:24px}
.dark .card{background:var(--sl);border-color:rgba(255,255,255,.1)}
.dark .card p{color:#CBD5E1}
.dark .card .ic{background:rgba(37,99,235,.25);color:#93C5FD}
.card h3{margin-bottom:.35em}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split.rev>:first-child{order:2}
.split img{border-radius:18px;width:100%;aspect-ratio:16/10;object-fit:cover}
.list{list-style:none;padding:0;margin:1.2rem 0}
.list li{position:relative;padding:.4rem 0 .4rem 1.8rem}
.list li::before{content:"";position:absolute;left:0;top:.75rem;width:.95rem;height:.55rem;border-left:3px solid var(--gr);border-bottom:3px solid var(--gr);transform:rotate(-45deg) scale(.9)}
.chk{display:grid;grid-template-columns:repeat(2,1fr);gap:0 1.5rem}
.chk .list li{border-bottom:1px solid var(--bd)}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.5rem 0;padding:0;list-style:none}
.chips li{background:#fff;border:1px solid var(--bd);padding:.5rem 1rem;border-radius:999px;font-weight:600;font-size:.93rem}
.dark .chips li{background:var(--sl);border-color:rgba(255,255,255,.12);color:#E2E8F0}
/* cel */
.cel{display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center;background:linear-gradient(120deg,var(--sl),var(--ch));color:#fff;border-radius:22px;padding:clamp(1.6rem,4vw,2.8rem)}
.cel p{color:#CBD5E1;margin:0}
.cel-ic{width:68px;height:68px;color:#FBBF24}
/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:1.2rem;position:relative}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--sb);color:#fff;font-weight:700;margin-bottom:.8rem}
.steps h3{font-size:1rem}.steps p{font-size:.9rem;color:var(--mu);margin:0}
/* faq */
.faq{max-width:820px;margin:2rem auto 0}
details{border:1px solid var(--bd);border-radius:12px;background:#fff;margin-bottom:.7rem}
summary{cursor:pointer;font-weight:700;padding:1.05rem 3rem 1.05rem 1.2rem;list-style:none;position:relative;min-height:48px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:1.2rem;top:.85rem;font-size:1.4rem;color:var(--sb);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 1.2rem 1.1rem;margin:0;color:var(--mu)}
/* acquire */
.acq{background:radial-gradient(700px 360px at 10% 100%,rgba(15,118,110,.3),transparent 60%),var(--ch)}
.acq .email{font-weight:700;color:#fff}
.copied{display:block;min-height:1.4em;font-size:.9rem;color:#5EEAD4}
/* footer */
.ftr{background:#0B1220;color:#94A3B8;padding:3rem 0 2rem;font-size:.92rem}
.ftr-g{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.ftr a{color:#CBD5E1;text-decoration:none}.ftr a:hover{text-decoration:underline}
.ftr ul{list-style:none;padding:0;margin:0}.ftr li{padding:.25rem 0}
.ftr h2{font-size:.95rem;color:#fff;letter-spacing:0}
.disc{border-top:1px solid rgba(255,255,255,.1);margin-top:2rem;padding-top:1.4rem;font-size:.85rem}
.page{padding:3rem 0 5rem;max-width:760px}
.page h2{font-size:1.4rem;margin-top:2rem}
/* motion */
.hero-copy{animation:rise .7s ease-out both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* responsive */
@media (max-width:1024px){
 .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
 .nav ul{gap:.9rem}.link-sub{display:none}
}
@media (max-width:900px){
 .menu-btn{display:block}
 .nav{position:absolute;left:0;right:0;top:100%;background:var(--ch);border-bottom:1px solid rgba(255,255,255,.1);display:none;padding:.5rem 1.25rem 1rem}
 .nav.open{display:block}
 .nav ul{flex-direction:column;gap:0}
 .nav a{display:block;padding:.9rem 0;min-height:48px;border-bottom:1px solid rgba(255,255,255,.07);font-size:1rem}
 .hcta .btn{display:none}
 .hero-g,.split{grid-template-columns:1fr;gap:2.5rem}
 .split.rev>:first-child{order:0}
 .cel{grid-template-columns:1fr}
 .ftr-g{grid-template-columns:1fr}
 .panel{left:.8rem;bottom:-1.2rem}
}
@media (max-width:640px){
 .g2,.g3,.g4,.chk,.steps{grid-template-columns:1fr}
 .btn-row .btn{width:100%}
 .strip ul{flex-direction:column}
 .hero-img{margin-bottom:1.5rem}
}