:root{--bg:#0a0f1e;--bg2:#0e1528;--card:#121b31;--line:#22304f;--text:#e8ecf5;--muted:#9ba6bd;--a1:#3b82f6;--a2:#8b5cf6;--ok:#22c55e;--r:16px;--w:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:#93b4ff;text-decoration:none}a:hover{text-decoration:underline}
img,svg{max-width:100%}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.grad{background:linear-gradient(90deg,#60a5fa,#a78bfa 60%,#f0abfc);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:8px 12px;border-radius:8px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(10,15,30,.82);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid rgba(34,48,79,.6)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo i{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--a1),var(--a2));font-style:normal;font-size:.95rem;color:#fff}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--muted);font-size:.95rem}.nav a:hover{color:var(--text);text-decoration:none}
@media(max-width:860px){.nav a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:.98rem;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-p{background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;box-shadow:0 8px 30px -8px rgba(99,102,241,.7)}
.btn-p:hover{box-shadow:0 12px 36px -8px rgba(99,102,241,.9)}
.btn-g{background:transparent;color:var(--text);border-color:var(--line)}
.btn-g:hover{border-color:#3b4b72;background:rgba(255,255,255,.03)}
.nav .btn{padding:9px 18px;font-size:.9rem;color:#fff}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 72px;text-align:center}
.hero:before{content:"";position:absolute;inset:-40% -10% auto;height:120%;background:radial-gradient(closest-side at 30% 40%,rgba(59,130,246,.28),transparent),radial-gradient(closest-side at 70% 35%,rgba(139,92,246,.25),transparent);pointer-events:none}
.hero .wrap{position:relative}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:#c3cbe0;max-width:760px;margin:0 auto 32px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:.85rem;color:var(--muted);margin-bottom:24px;background:rgba(18,27,49,.6)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;margin-top:36px;color:var(--muted);font-size:.92rem;list-style:none;padding:0}
.chips li:before{content:"✓ ";color:var(--ok);font-weight:700}

/* sections */
section{padding:80px 0}
.alt{background:var(--bg2);border-top:1px solid #151f38;border-bottom:1px solid #151f38}
.head{max-width:720px;margin:0 auto 48px;text-align:center}
.head p{color:var(--muted);font-size:1.08rem}
.kicker{display:block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#93b4ff;margin-bottom:10px}

.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:border-color .2s,transform .2s,box-shadow .2s}
a.card{display:block;color:inherit}
a.card:hover{text-decoration:none;border-color:#4b5f94;transform:translateY(-3px);box-shadow:0 18px 40px -20px rgba(59,130,246,.45)}
.card p{color:var(--muted);margin:0;font-size:.97rem}
.card .more{display:inline-block;margin-top:14px;color:#93b4ff;font-weight:600;font-size:.92rem}
.ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(139,92,246,.18));border:1px solid rgba(139,92,246,.35);margin-bottom:16px;color:#c4b5fd}
.ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.glance{max-width:860px;margin:0 auto;background:linear-gradient(135deg,rgba(59,130,246,.08),rgba(139,92,246,.08));border:1px solid var(--line);border-radius:var(--r);padding:28px 30px}
.glance p:last-child{margin:0}
.glance dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;margin:18px 0 0}
.glance dt{color:var(--muted)}.glance dd{margin:0}
@media(max-width:560px){.glance dl{grid-template-columns:1fr}.glance dd{margin-bottom:8px}}

.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.steps li:before{content:counter(s,decimal-leading-zero);display:block;font-weight:800;font-size:1.6rem;margin-bottom:8px;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.steps p{color:var(--muted);margin:0;font-size:.96rem}

.tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;list-style:none;padding:0;margin:0}
.tags li{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:.92rem;color:#cdd5e6}

.check{list-style:none;padding:0;margin:0}
.check li{position:relative;padding-left:28px;margin-bottom:10px}
.check li:before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--a1),var(--a2));}
.check li:after{content:"";position:absolute;left:5px;top:calc(.45em + 4px);width:4px;height:7px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

.two{display:grid;gap:40px;grid-template-columns:1fr 1fr;align-items:start}
@media(max-width:860px){.two{grid-template-columns:1fr}}

/* faq */
.faq{max-width:860px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:14px;font-size:1.4rem;color:#93b4ff;transition:transform .2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:18px;margin:0}

/* contact */
.contact{display:grid;gap:40px;grid-template-columns:1fr 1.2fr;align-items:start}
@media(max-width:860px){.contact{grid-template-columns:1fr}}
form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:14px}
.row{display:grid;gap:14px;grid-template-columns:1fr 1fr}
@media(max-width:560px){.row{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:.9rem;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--a1);box-shadow:0 0 0 3px rgba(59,130,246,.25)}
textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{display:none;padding:12px 14px;border-radius:10px;font-size:.95rem}
.msg.ok{display:block;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);color:#bbf7d0}
.msg.err{display:block;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#fecaca}

/* page hero (inner pages) */
.phero{padding:64px 0 48px;position:relative;overflow:hidden}
.phero:before{content:"";position:absolute;inset:-60% -20% auto;height:150%;background:radial-gradient(closest-side at 25% 40%,rgba(59,130,246,.22),transparent),radial-gradient(closest-side at 75% 30%,rgba(139,92,246,.2),transparent);pointer-events:none}
.phero .wrap{position:relative}
.phero p.lead{font-size:1.15rem;color:#c3cbe0;max-width:780px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.prose{max-width:820px}
.prose h2{margin-top:1.6em}

/* footer */
footer{border-top:1px solid #151f38;padding:48px 0 32px;color:var(--muted);font-size:.93rem}
.fgrid{display:grid;gap:28px;grid-template-columns:1.4fr 1fr 1fr}
@media(max-width:760px){.fgrid{grid-template-columns:1fr}}
footer h3{font-size:.95rem;color:var(--text)}
footer ul{list-style:none;padding:0;margin:0}footer li{margin-bottom:6px}
footer a{color:var(--muted)}footer a:hover{color:var(--text)}
.copy{margin-top:32px;padding-top:20px;border-top:1px solid #151f38;font-size:.85rem}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:860px;margin:44px auto 0}
.stats div{background:rgba(18,27,49,.7);border:1px solid var(--line);border-radius:14px;padding:18px 12px}
.stats b{display:block;font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stats span{font-size:.85rem;color:var(--muted)}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}

/* cases */
.cases{grid-template-columns:repeat(auto-fill,minmax(420px,1fr))}
@media(max-width:520px){.cases{grid-template-columns:1fr}}
.tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#c4b5fd;background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.3);border-radius:999px;padding:3px 10px;margin-bottom:12px}
.case .stack{margin-top:12px;font-size:.85rem;color:#7f8aa3}

/* articles */
.article{max-width:820px;margin:0 auto}
.article .glance{margin:0 0 8px}
.tbl{overflow-x:auto;margin:0 0 1em;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:var(--card);color:var(--text)}td{color:#c3cbe0}
tr:last-child td{border-bottom:0}
td:first-child,th:first-child{white-space:normal;min-width:170px}
