@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');
:root{
 --ink:#0d1016;--ink2:#151820;--paper:#f4f0e8;--cream:#e9e3d8;--white:#fff;
 --orange:#f05218;--orange2:#ff6a2e;--teal:#17706d;--muted:#686862;
 --line:rgba(13,16,22,.13);--darkline:rgba(255,255,255,.09);--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.58}
a{color:inherit}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(244,240,232,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navin{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font:800 1.45rem Syne;text-decoration:none;letter-spacing:-.05em}
.brand:before{content:"◫";display:inline-grid;place-items:center;width:27px;height:27px;margin-right:9px;border:2px solid var(--teal);color:var(--orange);font-size:.8rem;vertical-align:2px}
.brand i{font-style:normal;color:var(--orange)}
.links{display:flex;gap:26px;align-items:center}
.links a{text-decoration:none;font-size:.84rem;color:#555}
.links a:hover{color:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:7px;padding:14px 20px;background:var(--orange);color:#fff;text-decoration:none;font:700 .76rem Syne;letter-spacing:.045em;text-transform:uppercase;cursor:pointer}
.btn:hover{background:var(--orange2)}
.btn.dark{background:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:5px;font-size:1.35rem;padding:4px 9px}
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--paper);padding:78px 0 0}
.hero:before,.section.dark:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px}
.hero .wrap{position:relative;z-index:1}
.eyebrow,.kicker{font:700 .72rem Syne;letter-spacing:.13em;text-transform:uppercase;color:var(--orange)}
h1,h2,h3{font-family:Syne;margin:0;line-height:1.04}
h1{font-size:clamp(3.4rem,7vw,6.7rem);letter-spacing:-.065em;max-width:1040px}
.hero h1 em{font-style:normal;color:var(--orange)}
.lead{font-size:clamp(1.05rem,1.7vw,1.35rem);max-width:760px;color:#b9b9b5;margin:28px 0}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero .btn.ghost{color:#fff;border-color:rgba(255,255,255,.22)}
.micro{font-size:.76rem;color:#8d8d88;margin-top:12px}
.signal{margin-top:58px;border-top:1px solid var(--darkline);display:grid;grid-template-columns:repeat(3,1fr)}
.signal div{padding:24px 22px 27px 0;border-right:1px solid var(--darkline);font-size:.9rem;color:#aaa}
.signal div+div{padding-left:24px}
.signal div:last-child{border:0}
.signal b{font-family:Syne;color:#fff;font-size:1rem}
.section{position:relative;padding:86px 0}
.section.dark{background:var(--ink);color:var(--paper);overflow:hidden}
.section.alt{background:var(--cream)}
.section .wrap{position:relative;z-index:1}
.kicker{margin-bottom:15px}
h2{font-size:clamp(2.15rem,4.5vw,4.35rem);letter-spacing:-.05em;max-width:900px}
.intro{max-width:760px;color:var(--muted);font-size:1.04rem;margin:20px 0 42px}
.dark .intro{color:#aaa}
.problems,.cases,.modules,.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:10px;padding:28px;min-height:230px;box-shadow:0 8px 30px rgba(13,16,22,.035)}
.dark .card{background:rgba(24,27,34,.88);border-color:var(--darkline);box-shadow:none}
.num{font:700 .72rem Syne;color:var(--orange)}
.card h3{font-size:1.35rem;margin:27px 0 12px}
.card p{color:var(--muted);font-size:.92rem}
.dark .card p{color:#aaa}
.textlink{font-weight:700;font-size:.82rem;color:var(--orange);text-decoration:none}
.case{padding:34px;min-height:100%}
.case .meta{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.case h3{font-size:1.8rem;margin:12px 0}
.case ul{padding-left:18px;color:var(--muted);font-size:.9rem}
.cases{grid-template-columns:1fr 1fr}
.flow{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:rgba(255,255,255,.38)}
.step{padding:29px;border-right:1px solid var(--line)}
.step:last-child{border:0}
.step b{font:700 1rem Syne;display:block;margin:10px 0}
.modules{grid-template-columns:repeat(4,1fr)}
.module{min-height:178px}
.module h3{margin:18px 0 8px;font-size:1.15rem}
.relation{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:start}
.relation-box{border:1px solid var(--darkline);border-radius:10px;padding:30px;background:rgba(255,255,255,.035)}
.relation-box a{font-weight:700;color:#fff}
.contact{display:grid;grid-template-columns:.82fr 1.18fr;gap:55px}
.form{display:grid;gap:10px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form input,.form textarea,.form select{width:100%;border:1px solid #cbc5ba;border-radius:7px;padding:14px;background:#fff;font:inherit}
.form input:focus,.form textarea:focus{outline:2px solid rgba(240,82,24,.25);border-color:var(--orange)}
.form textarea{min-height:135px;resize:vertical}
.success{padding:16px;border:1px solid #7ba98a;background:#e8f4eb;border-radius:7px;display:none}
.footer{background:#090b0f;color:#999;padding:40px 0;font-size:.8rem;border-top:1px solid #1c2028}
.footin{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.footer a{color:#ddd}
.article-hero{padding:70px 0 35px}
.article-hero h1{font-size:clamp(2.5rem,5vw,5rem)}
.article{max-width:800px;padding-bottom:90px}
.article h2{font-size:2rem;margin:48px 0 16px}
.article p,.article li{font-size:1.04rem}
.tag{display:inline-block;padding:5px 9px;border:1px solid var(--line);border-radius:999px;font-size:.7rem;margin-right:5px}
.sticky-mobile{display:none}
@media(max-width:900px){
 .wrap{width:min(100% - 32px,var(--max))}
 .links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);padding:20px 16px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .links.open{display:flex}.menu{display:block}.navin>.btn{display:none}
 .hero{padding:52px 0 0}h1{font-size:clamp(2.8rem,13.5vw,4.7rem)}
 .lead{margin:22px 0}.signal{grid-template-columns:1fr;margin-top:42px}
 .signal div,.signal div+div{border-right:0;border-bottom:1px solid var(--darkline);padding:16px 0}
 .signal div:last-child{border-bottom:0}
 .section{padding:62px 0}.problems,.modules,.articles,.cases{grid-template-columns:1fr}
 .card{min-height:0}.flow{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}
 .relation,.contact{grid-template-columns:1fr;gap:30px}.form .row{grid-template-columns:1fr}
 .sticky-mobile{display:block;position:fixed;bottom:12px;left:16px;right:16px;z-index:45}
 .sticky-mobile .btn{width:100%;box-shadow:0 8px 30px rgba(0,0,0,.25)}
 body{padding-bottom:65px}
}
@media(max-width:430px){
 .wrap{width:calc(100% - 28px)}
 .navin{height:64px}.brand{font-size:1.25rem}.brand:before{width:24px;height:24px}
 .links{top:64px}
 h1{font-size:clamp(2.65rem,14vw,3.65rem)}
 h2{font-size:2.25rem}
 .hero-actions .btn{width:100%}
 .section{padding:54px 0}
 .card,.case,.step,.relation-box{padding:22px}
}