:root{--navy:#07111f;--navy2:#0d1d31;--blue:#4a9bff;--ink:#14202f;--mute:#5d6b7e;--line:#dfe6ee;--paper:#f2f5f9;--li:#0a66c2}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font:400 16px/1.65 'DM Sans',system-ui,sans-serif;color:var(--ink);background:#fff}
a{color:inherit;text-decoration:none}img{display:block}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:'Manrope',sans-serif;margin:0;letter-spacing:-.03em}
.top{position:fixed;inset:0 0 auto;z-index:20;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,20px);background:rgba(7,17,31,.62);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:12px;font:800 14px 'Manrope',sans-serif;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.top nav{display:flex;gap:clamp(14px,2.6vw,34px)}.top nav a{font-size:14px;color:#d5deea}.top nav a:hover{color:#fff}
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;background:#0b1a2c url(assets/atr-hero.jpg) 60% 40%/cover}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,12,24,.93) 0%,rgba(6,16,30,.7) 38%,rgba(6,16,30,.08) 78%),linear-gradient(0deg,rgba(5,12,24,.65),transparent 45%)}
.hero-in{position:relative;padding:120px max(5vw,20px) 90px;max-width:760px}
.kicker{margin:0 0 14px;font-weight:500;color:#bcd0e6;font-size:16px}
.hero h1{font-weight:800;font-size:clamp(54px,8.4vw,112px);line-height:.94;letter-spacing:-.055em;margin-bottom:26px}
.role{font:700 clamp(18px,2vw,22px)/1.3 'Manrope',sans-serif;margin:0 0 12px}
.lead{max-width:460px;color:#dbe5f0;margin:0 0 30px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 24px;border-radius:6px;font-weight:700;font-size:15px;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}.btn-w{background:#fff;color:var(--navy)}.btn-w:hover{background:#e8f1fc}
.btn-o{border:1px solid rgba(255,255,255,.65);color:#fff;background:rgba(7,17,31,.25)}.btn-o:hover{background:rgba(255,255,255,.14)}
.btn-li{background:var(--li);color:#fff;border-radius:999px;min-height:42px;padding:0 20px}.btn-li svg{fill:#fff}.btn-li:hover{background:#0857a3}
.cap{position:absolute;right:max(5vw,20px);bottom:34px;margin:0;font-size:13px;color:#e3ecf6;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);background:var(--navy);color:#fff;padding:0 max(5vw,20px)}
.facts div{padding:30px 22px;border-left:1px solid rgba(255,255,255,.12)}.facts div:first-child{border:0;padding-left:0}
.facts strong{display:block;font:800 22px 'Manrope',sans-serif;letter-spacing:-.03em}.facts span{font-size:14px;color:#9fb2c8}
.sec{padding:clamp(70px,9vw,120px) max(5vw,20px)}.wrap{max-width:1180px;margin:0 auto}
.sec h2{font-size:clamp(30px,4vw,50px);line-height:1.08;font-weight:800}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.copy p{margin:0 0 18px;color:#3b4a5d;max-width:60ch}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:26px 0 0}
.chips li{border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:14px;background:var(--paper)}
.dark{background:var(--navy2);color:#fff}.head{max-width:620px;margin-bottom:36px}.head p{margin:16px 0 0;color:var(--mute)}.dark .head p{color:#a9bbd0}
.frame{height:min(78vh,700px);min-height:520px;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 30px 70px rgba(0,0,0,.45)}
.frame iframe{width:100%;height:100%;border:0;display:block}
.more{display:inline-block;margin-top:20px;color:#8cc0ff;font-weight:700;font-size:15px}.more:hover{text-decoration:underline}
.paper{background:var(--paper)}
.li-grid{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:24px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;min-width:0}
.card h3{font-size:20px;margin-bottom:18px}
.profile{padding:0;overflow:hidden;position:sticky;top:90px}
.banner{height:92px;background-size:cover;background-position:center}
.avatar{width:96px;height:96px;border-radius:50%;border:4px solid #fff;margin:-48px 0 0 24px;position:relative;object-fit:cover}
.pbody{padding:12px 24px 26px}.pbody h3{font-size:24px;margin:0 0 4px}
.hl{margin:0 0 6px;font-weight:500}.loc{margin:0;color:var(--mute);font-size:14px}
.orgs{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px}.orgs span{font-size:13px;font-weight:700;background:var(--paper);border-radius:6px;padding:5px 10px}
.stack{display:grid;gap:24px}
.tl{list-style:none;margin:0;padding:0 0 0 22px;border-left:2px solid var(--line)}
.tl li{position:relative;padding-bottom:22px}.tl li:last-child{padding-bottom:0}
.tl li::before{content:"";position:absolute;left:-29px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--blue)}
.tl li:first-child::before{background:var(--blue)}
.tl b,.plain b{display:block;font-weight:700}.tl span,.plain span{display:block;font-size:14px;color:var(--mute)}.tl p{margin:6px 0 0;font-size:15px;color:#3b4a5d;max-width:62ch}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.plain{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.contact{text-align:center;color:#fff;padding:clamp(80px,10vw,130px) max(5vw,20px);background:linear-gradient(rgba(5,12,24,.82),rgba(5,12,24,.88)),url(assets/atr-hero.jpg) center/cover}
.contact h2{font-size:clamp(36px,5vw,60px);font-weight:800}.contact p{max-width:480px;margin:18px auto 30px;color:#cfdbe9}
footer{background:#040a13;color:#a9b8c9;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px max(5vw,20px);font-size:14px}footer .brand{color:#fff;font-size:12px}
@media(max-width:900px){.two,.li-grid{grid-template-columns:1fr}.profile{position:static}.facts{grid-template-columns:1fr 1fr}.facts div:nth-child(3){border-left:0;padding-left:0}.top nav a:nth-child(n+2):not(:last-child){display:none}}
@media(max-width:600px){.top nav{display:none}.duo{grid-template-columns:1fr}.hero{background-position:68% 40%}.cap{display:none}.card{padding:22px}footer{flex-direction:column;text-align:center}.btns .btn{width:100%;justify-content:center}.facts div{padding:22px 14px}.frame{min-height:480px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media (max-width:600px){.contact .btn{display:flex;max-width:340px;margin:0 auto 12px}}