:root{--navy:#0a2342;--ink:#0a1a30;--blue:#2b7bff;--blue-dk:#1b5fd1;--ice:#8ec5ff;--bg:#f4f8fe;--line:#dce7f5;--muted:#5d7894}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit}
.wrap{width:min(1120px,92vw);margin:0 auto}
/* ---- header ---- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.nav.solid{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 10px 30px rgba(10,35,66,.06)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:70px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:20px;letter-spacing:.04em;color:var(--navy)}
.logo img{width:38px;height:38px;border-radius:10px;box-shadow:0 6px 16px rgba(10,35,66,.25)}
.menu{display:flex;gap:4px;margin-left:auto;align-items:center}
.menu a{text-decoration:none;color:#34506e;padding:8px 13px;border-radius:10px;font-weight:600;font-size:15px;transition:background .2s,color .2s}
.menu a:hover,.menu a.on{background:#e8f1ff;color:var(--blue-dk)}
.menu a.btn{margin-left:8px;color:#fff}.menu a.btn:hover{background:linear-gradient(180deg,#4a98ff,#2b7bff);color:#fff}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--navy);font-size:28px;cursor:pointer}
/* ---- buttons ---- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:13px;font-weight:700;font-size:15.5px;text-decoration:none;border:0;cursor:pointer;font-family:inherit;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s}
.btn svg{width:19px;height:19px;stroke:currentColor}
.btn.primary{background:linear-gradient(180deg,#3b8cff,#1b5fd1);color:#fff;box-shadow:0 8px 22px rgba(43,123,255,.38)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(43,123,255,.5)}
.btn.primary:after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .6s}
.btn.primary:hover:after{left:130%}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn.ghost:hover{transform:translateY(-2px);border-color:#b9d2f3;box-shadow:0 10px 24px rgba(10,35,66,.08)}
.btn.light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28)}.btn.light:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn.sm{padding:9px 18px;font-size:14px;border-radius:11px}
/* ---- hero ---- */
.hero{position:relative;overflow:hidden;padding:128px 0 78px;background:radial-gradient(700px 420px at 88% -5%,rgba(43,123,255,.20),transparent 65%),radial-gradient(520px 380px at -5% 85%,rgba(142,197,255,.28),transparent 65%),linear-gradient(180deg,#eef5ff,#fff 92%)}
.hero .wrap{display:grid;grid-template-columns:1fr 1.12fr;gap:40px;align-items:center;position:relative;z-index:1}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--blue-dk);background:#e3eeff;border:1px solid #cfe0fb;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 0 rgba(43,123,255,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(43,123,255,0)}100%{box-shadow:0 0 0 0 rgba(43,123,255,0)}}
.hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.08;margin:0 0 16px;letter-spacing:-.02em;color:var(--navy)}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#1b5fd1,#2b7bff,#4fb3ff,#1b5fd1);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 6s linear infinite}
@keyframes shimmer{to{background-position:220% 0}}
.hero p.lead{font-size:18px;color:#46627f;max-width:520px;margin:0 0 26px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}.note{font-size:13.5px;color:var(--muted);margin:0}
.shot{position:relative}
.shot>img{border-radius:18px;filter:drop-shadow(0 30px 50px rgba(10,35,66,.28));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.chip{position:absolute;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:9px 14px;font-weight:700;font-size:14px;color:var(--navy);box-shadow:0 14px 34px rgba(10,35,66,.16);animation:float 6s ease-in-out infinite}
.chip svg{width:20px;height:20px;stroke:#1f9d63}.chip.a{left:-4%;bottom:16%;animation-delay:-2s}.chip.b{right:-2%;top:6%;animation-delay:-4s}
.waves{position:absolute;left:0;right:0;bottom:-2px;height:70px;overflow:hidden;pointer-events:none}
.waves svg{position:absolute;bottom:0;width:200%;height:100%;animation:drift 18s linear infinite}
.waves svg:nth-child(2){animation-duration:26s;animation-direction:reverse;opacity:.6;bottom:-6px}
@keyframes drift{to{transform:translateX(-50%)}}
/* ---- sections ---- */
section{padding:72px 0}.alt{background:var(--bg)}
.head{text-align:center;max-width:640px;margin:0 auto 38px}
.kicker{color:var(--blue-dk);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:12.5px}
h2{font-size:clamp(26px,3vw,36px);line-height:1.18;margin:6px 0 10px;letter-spacing:-.015em;color:var(--navy)}
.sub{color:var(--muted);font-size:17px;margin:0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(10,35,66,.11);border-color:#b9d2f3}
.ico{width:48px;height:48px;border-radius:13px;background:linear-gradient(180deg,#eaf2ff,#dce9ff);display:grid;place-items:center;margin-bottom:14px;transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
.card:hover .ico{transform:scale(1.12) rotate(-5deg)}.ico svg{width:26px;height:26px;stroke:var(--blue-dk)}
.card h3{margin:0 0 6px;font-size:18px;color:var(--navy)}.card p{margin:0;color:var(--muted);font-size:15px}
/* modules */
.mods{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mod{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 28px 24px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.mod:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#1b5fd1,#4fb3ff)}
.mod:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(10,35,66,.11)}
.mod .top{display:flex;align-items:center;gap:14px;margin-bottom:12px}.mod .top .ico{margin:0}
.mod h3{margin:0;font-size:24px;color:var(--navy)}.mod .tag{color:var(--muted);font-size:14px;margin:0}
.mod ul{list-style:none;padding:0;margin:0 0 16px}.mod li{padding:8px 0 8px 30px;position:relative;border-top:1px solid #edf2f9;color:#27415f;font-size:15.5px}
.mod li:before,.checks li:before{content:"";position:absolute;left:0;top:11px;width:19px;height:19px;border-radius:50%;background:#e6f0ff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b5fd1' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E") center/11px no-repeat}
.more{font-weight:700;color:var(--blue-dk);text-decoration:none;display:inline-flex;gap:6px;transition:gap .25s}.more:hover{gap:12px}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;counter-reset:s}
.steps:before{content:"";position:absolute;left:16%;right:16%;top:27px;height:2px;background:repeating-linear-gradient(90deg,#b9d2f3 0 8px,transparent 8px 16px);z-index:0}
.step{position:relative;text-align:center;padding:0 12px}
.step:before{counter-increment:s;content:counter(s);position:relative;z-index:1;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(180deg,#3b8cff,#1b5fd1);color:#fff;font-weight:800;font-size:21px;box-shadow:0 0 0 7px #fff,0 10px 24px rgba(43,123,255,.4);transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
.step:hover:before{transform:scale(1.12)}.step h3{margin:0 0 4px;font-size:19px;color:var(--navy)}.step p{margin:0;color:var(--muted);font-size:15px}
/* templates */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.checks{list-style:none;padding:0;margin:16px 0 0}.checks li{padding:7px 0 7px 32px;position:relative;color:#27415f}.checks li:before{top:10px;width:20px;height:20px}
.sheet{background:#fff;border-radius:18px;border:1px solid var(--line);box-shadow:0 26px 60px rgba(10,35,66,.14);overflow:hidden;transform:rotate(-1.5deg);transition:transform .5s}
.sheet:hover{transform:rotate(0) translateY(-4px)}
.sheet .hd{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:3px solid var(--blue)}
.sheet .lg{width:50px;height:50px;border-radius:12px;background:#e6f0ff;display:grid;place-items:center;font-weight:800;color:var(--blue-dk);font-size:11px;text-align:center;line-height:1.15}
.sheet .hd b{display:block;font-size:16px;color:var(--navy)}.sheet .hd small{color:var(--muted)}
.sheet .rows{padding:16px 20px;display:grid;gap:9px}.sheet .rows i{display:block;height:10px;border-radius:6px;background:linear-gradient(90deg,#e9eff8 30%,#f6f9fd 50%,#e9eff8 70%);background-size:220% 100%;animation:shine 2.6s linear infinite}
.sheet .rows i:nth-child(2n){width:78%}.sheet .rows i:nth-child(3n){width:55%}
@keyframes shine{to{background-position:-220% 0}}
/* faq */
.faq{max-width:780px;margin:0 auto}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;margin-bottom:10px;transition:box-shadow .25s}
details[open]{box-shadow:0 12px 30px rgba(10,35,66,.08)}
summary{cursor:pointer;font-weight:700;padding:15px 0;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:14px}
summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:23px;line-height:1;color:var(--blue-dk);transition:transform .25s}
details[open] summary:after{transform:rotate(45deg)}details p{margin:0 0 16px;color:var(--muted)}
/* contact */
.contact{background:radial-gradient(600px 380px at 90% 0%,rgba(43,123,255,.45),transparent 65%),linear-gradient(170deg,#06101f,#0a2342);color:#fff}
.contact .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:46px;align-items:center}
.contact h2{color:#fff}.contact p{color:#b9d2ee;margin:0 0 18px}.contact .kicker{color:var(--ice)}
form.lead{background:#fff;color:var(--ink);border-radius:20px;padding:26px;display:grid;gap:12px;box-shadow:0 26px 70px rgba(0,0,0,.4)}
form.lead label{display:grid;gap:5px;font-weight:600;font-size:13.5px}
form.lead input,form.lead textarea{font:inherit;padding:11px 13px;border:1px solid #c5d7ee;border-radius:11px;transition:border-color .2s,box-shadow .2s}
form.lead input:focus,form.lead textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(43,123,255,.16)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hp{position:absolute;left:-9999px;opacity:0}
#formMsg{font-weight:600;min-height:22px;font-size:14.5px}#formMsg.ok{color:#1f9d63}#formMsg.err{color:#c0392b}
footer{background:#050c18;color:#7f98b8;padding:34px 0 22px;font-size:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:22px}
footer h4{color:#dbe8fa;margin:0 0 10px;font-size:14px;letter-spacing:.05em;text-transform:uppercase}footer a{color:#a9cdf2;text-decoration:none;display:block;padding:2px 0}footer a:hover{color:#fff}
footer .logo{color:#fff;margin-bottom:8px}footer p{margin:0;max-width:320px}.copy{border-top:1px solid #12233d;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
/* reveal: content is visible by default; hidden only when JS is active (so it can never stay blank) */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}.shot>img,.chip,.waves svg,.hero h1 em,.sheet .rows i,.pill i{animation:none}html{scroll-behavior:auto}}
@media(max-width:960px){.hero .wrap,.split,.contact .wrap,.mods{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr;gap:26px}.steps:before{display:none}
.menu{position:fixed;inset:70px 0 auto 0;background:rgba(255,255,255,.98);flex-direction:column;align-items:stretch;padding:12px 18px 18px;display:none;box-shadow:0 20px 40px rgba(10,35,66,.12)}.menu.open{display:flex}.menu a.btn{margin:6px 0 0;justify-content:center}.burger{display:block}
section{padding:56px 0}.hero{padding:104px 0 60px}.two{grid-template-columns:1fr}.sheet{transform:none}.chip{display:none}footer .cols{grid-template-columns:1fr}}
@media(max-width:560px){.grid4{grid-template-columns:1fr}}