*{box-sizing:border-box}
:root{--ink:#051226;--deep:#050810;--panel:#0b1a33;--line:rgba(217,228,246,.12);--mute:#9fb0c6;--soft:#b8cde8;--sky:#7bbde0;--royal:#1359df}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:#fff;font-family:'Open Sans',sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--sky)}a:hover{color:#a9d3ee}
img{max-width:100%;display:block}
h1,h2,h3{font-family:'Roboto',sans-serif;margin:0;text-wrap:balance}
p{text-wrap:pretty;margin:0}
.w{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.k{font-family:'Roboto Mono',monospace;font-size:13px;letter-spacing:3px;text-transform:uppercase;color:var(--sky)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:'Roboto',sans-serif;font-weight:500;font-size:15px;letter-spacing:.4px;border-radius:6px;padding:13px 24px;text-decoration:none;white-space:nowrap;cursor:pointer;border:0}
.btn.p{background:var(--royal);color:#fff}.btn.p:hover{background:#0f47b3;color:#fff}
.btn.s{border:1px solid rgba(217,228,246,.4);color:#fff;background:transparent}.btn.s:hover{border-color:#fff;color:#fff}
.btn.g{background:#fff;color:var(--ink)}.btn.g:hover{background:#d9e4f6;color:var(--ink)}
.cta{display:flex;flex-wrap:wrap;gap:14px}
/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .25s,box-shadow .25s}
.hdr.solid{background:rgba(5,8,16,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px}
.nav .logo img{height:42px;width:auto;filter:invert(1)}
.nav .links{display:flex;gap:28px;font-size:15px}
.nav .links a{color:var(--soft);text-decoration:none}.nav .links a:hover,.nav .links a.on{color:#fff}
.nav .links a.on{box-shadow:0 2px 0 var(--sky)}
.nav .act{display:flex;gap:12px}
.burger{display:none;background:none;border:1px solid rgba(217,228,246,.3);border-radius:6px;width:44px;height:44px;color:#fff;cursor:pointer;font-size:20px}
.mnav{display:none}
@media (max-width:1040px){.nav .links,.nav .act{display:none}.burger{display:block}.hdr.open{background:var(--deep)}.hdr.open .mnav{display:flex;flex-direction:column;gap:4px;padding:8px clamp(20px,4vw,40px) 24px}.mnav a{color:#fff;text-decoration:none;font-size:18px;padding:10px 0;border-bottom:1px solid var(--line)}.mnav .cta{margin-top:16px}}
/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(150px,18vw,220px) 0 clamp(90px,10vw,130px);min-height:min(860px,100vh);display:flex;align-items:center}
.hero.sm{min-height:0;padding:clamp(140px,16vw,190px) 0 clamp(70px,8vw,100px)}
.hero .img{position:absolute;inset:0;background-size:cover;background-repeat:no-repeat;z-index:0}
.hero .img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,16,.96) 0%,rgba(5,8,16,.84) 36%,rgba(5,8,16,.3) 68%,rgba(5,8,16,.15) 100%),linear-gradient(0deg,#051226 0%,rgba(5,18,38,0) 32%),linear-gradient(180deg,rgba(5,8,16,.75) 0%,rgba(5,8,16,0) 22%)}
.hero .w{position:relative;z-index:2;width:100%}
.hero h1{font-weight:100;font-size:clamp(52px,8.4vw,112px);line-height:.98;letter-spacing:-2px;margin-top:22px}
.hero.sm h1{font-size:clamp(44px,6.4vw,84px);letter-spacing:-1.5px}
.hero h1 b{font-weight:400;color:var(--sky)}
.hero p.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.55;color:var(--soft);max-width:600px;margin:28px 0 36px}
.hero .trust{margin-top:28px;font-size:13px;color:var(--mute);font-family:'Roboto Mono',monospace;letter-spacing:1px}
/* sections */
.sec{padding:clamp(72px,9vw,110px) 0;position:relative}
.sec::before{content:"";position:absolute;top:0;left:max(clamp(20px,4vw,40px),calc((100% - 1200px)/2 + 40px));width:140px;height:2px;background:linear-gradient(90deg,#1359df,#4a9acd)}
.sec.alt{background:#071630}
.sec h2{font-weight:300;font-size:clamp(34px,4.4vw,52px);line-height:1.08;letter-spacing:-.8px;margin-top:16px;max-width:860px}
.lede{font-size:clamp(17px,1.4vw,19px);line-height:1.6;color:var(--soft);max-width:720px;margin-top:22px}
.big{font-family:'Roboto',sans-serif;font-weight:300;font-size:clamp(28px,3.4vw,42px);line-height:1.22;letter-spacing:-.4px;max-width:980px;margin-top:20px}
.big b{font-weight:400;color:var(--sky)}
.grid{display:grid;gap:20px;margin-top:48px;grid-template-columns:repeat(auto-fit,minmax(min(100%,var(--min,260px)),1fr))}
.card{border:1px solid rgba(217,228,246,.14);border-radius:14px;padding:28px 26px;background:var(--panel);display:flex;flex-direction:column;gap:10px}
.card h3{font-weight:500;font-size:20px}
.card p{font-size:15.5px;color:var(--mute)}
.card .more{margin-top:auto;padding-top:10px;font-family:'Roboto',sans-serif;font-weight:500;font-size:15px;text-decoration:none}
a.card{text-decoration:none;color:#fff;transition:border-color .2s,transform .2s}a.card:hover{border-color:var(--sky);transform:translateY(-2px);color:#fff}
.card .n{font-family:'Roboto Mono',monospace;font-size:13px;letter-spacing:2px;color:var(--sky)}
.grid.bar{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1100px){.grid.bar{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.grid.bar{grid-template-columns:minmax(0,1fr)}}
.bar s{display:block;text-decoration:line-through;text-decoration-color:#3b7aef;text-decoration-thickness:2px;font-family:'Roboto',sans-serif;font-size:22px;color:#fff}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:clamp(40px,6vw,72px);align-items:center;margin-top:52px}
.split.top{align-items:start}
.list{display:flex;flex-direction:column}
.list>div{display:grid;grid-template-columns:64px 1fr;gap:18px;border-top:1px solid var(--line);padding:24px 0}
.list>div>b{font-family:'Roboto',sans-serif;font-weight:100;font-size:44px;line-height:1;color:var(--sky)}
.list h3{font-weight:500;font-size:21px}
.list p{margin-top:8px;font-size:16px;color:var(--mute)}
.pic{aspect-ratio:1/1;border-radius:20px;border:1px solid rgba(217,228,246,.14);background-size:cover;background-repeat:no-repeat}
.num{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:48px}
.num div{background:var(--ink);padding:32px 26px}
.num b{display:block;font-family:'Roboto',sans-serif;font-weight:100;font-size:clamp(52px,5vw,68px);line-height:1}
.num div.hl b{color:var(--sky)}
.num span{display:block;margin-top:12px;font-size:15px;color:var(--mute)}
.band{height:clamp(360px,42vw,560px);position:relative;background-size:cover;background-repeat:no-repeat}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#051226 0%,rgba(5,18,38,.15) 28%,rgba(5,18,38,.15) 70%,#051226 100%)}
.band p{position:absolute;left:20px;right:20px;bottom:clamp(36px,5vw,64px);z-index:2;text-align:center;font-family:'Roboto',sans-serif;font-weight:300;font-size:clamp(26px,3vw,40px);letter-spacing:-.4px;text-shadow:0 2px 24px rgba(5,18,38,.6)}
.part{display:flex;flex-wrap:wrap;gap:16px 56px;margin-top:36px;align-items:center}
.part a{font-family:'Roboto',sans-serif;font-weight:300;font-size:clamp(22px,2.2vw,28px);color:#fff;text-decoration:none}.part a:hover{color:var(--sky)}
.checks{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:12px;color:var(--soft)}
.checks li::before{content:"";width:10px;height:10px;margin-top:8px;border-radius:50%;background:var(--sky);box-shadow:0 0 0 5px rgba(123,189,224,.18)}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin-top:48px}
.flow .col{display:flex;flex-direction:column;gap:10px}
.flow .col>.k{margin-bottom:6px}
.chip{border:1px solid rgba(217,228,246,.14);border-radius:10px;padding:14px 18px;background:var(--panel);font-size:15px}
.chip b{display:block;font-family:'Roboto',sans-serif;font-weight:500;font-size:16px}
.chip span{color:var(--mute);font-size:14.5px}
.chip.core{background:linear-gradient(135deg,#0f2f66,#0b1a33);border-color:rgba(123,189,224,.4);text-align:center;padding:28px 18px;font-family:'Roboto',sans-serif;font-size:20px}
.quote{border-left:0;margin:0;font-family:'Roboto',sans-serif;font-weight:300;font-size:clamp(22px,2.4vw,30px);line-height:1.35;color:#fff;max-width:900px;margin-top:20px}
.facts{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:36px;font-family:'Roboto Mono',monospace;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--soft)}
.facts b{color:#fff;font-weight:500}
.closing{text-align:center;padding:clamp(100px,12vw,140px) 0 clamp(90px,11vw,120px);position:relative;overflow:hidden;background:url('https://static.wixstatic.com/media/e58b83_ee673579864b4be7bbc76794df10e832~mv2.webp') 50% 30%/cover no-repeat}
.closing::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,18,38,.95) 0%,rgba(5,18,38,.78) 45%,rgba(5,18,38,.92) 100%)}
.closing>*{position:relative}
.closing h2{font-weight:100;font-size:clamp(46px,6.6vw,84px);line-height:1.02;letter-spacing:-1.5px;margin-top:18px}
.closing p{font-size:clamp(17px,1.4vw,19px);color:var(--soft);max-width:720px;margin:26px auto 38px}
.closing .cta{justify-content:center}
.notice{border:1px solid rgba(123,189,224,.35);border-radius:14px;padding:26px 28px;background:rgba(19,89,223,.12);display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.notice h3{font-weight:500;font-size:19px}
.notice p{color:var(--soft);font-size:15px;margin-top:4px}
.notice .tel{font-family:'Roboto',sans-serif;font-size:22px;color:#fff;text-decoration:none;white-space:nowrap}
.prose{max-width:780px}
.prose h2{font-family:'Roboto',sans-serif;font-weight:500;font-size:22px;margin:44px 0 12px;letter-spacing:0}
.prose p,.prose li{color:var(--soft);font-size:16.5px}
.prose p+p{margin-top:14px}
.prose ul{padding-left:20px;margin:12px 0 0;display:flex;flex-direction:column;gap:8px}
.draft{display:inline-block;font-family:'Roboto Mono',monospace;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#051226;background:var(--sky);border-radius:4px;padding:4px 10px}
.donate-box{background:#fff;border-radius:16px;padding:12px;min-height:640px;color:var(--ink)}
/* footer */
.hot{border-top:1px solid var(--line);background:#040d1d}
.hot .w{display:flex;flex-wrap:wrap;gap:10px 32px;align-items:center;justify-content:space-between;padding-top:22px;padding-bottom:22px;font-size:14.5px;color:var(--soft)}
.hot b{color:#fff;font-weight:600}
.hot a{color:#fff;text-decoration:none;font-family:'Roboto',sans-serif;font-weight:500}
.ft{background:#030a17;font-size:14px;color:#8a9cb8}
.ft .top{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:40px;padding-top:64px;padding-bottom:48px}
.ft .brand img{height:40px;width:auto;filter:invert(1)}
.ft .brand p{margin-top:16px}
.ft b{display:block;font-family:'Roboto',sans-serif;font-weight:500;color:#fff;margin-bottom:12px;font-size:15px}
.ft ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ft ul a{color:#8a9cb8;text-decoration:none}.ft ul a:hover{color:#fff}
.ft form{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}
.ft input{flex:1 1 160px;min-width:0;background:#0b1a33;border:1px solid rgba(217,228,246,.2);border-radius:6px;padding:12px 14px;color:#fff;font:inherit}
.ft input::placeholder{color:#6f83a3}
.ft .btn{padding:12px 18px}
.ft .legal{border-top:1px solid var(--line);padding-top:22px;padding-bottom:32px;display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;font-size:13px}
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:720px;margin:0 auto;background:#0b1a33;border:1px solid rgba(217,228,246,.2);border-radius:12px;padding:18px 20px;display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:space-between;box-shadow:0 20px 50px rgba(0,0,0,.45);font-size:14.5px;color:var(--soft)}
.cookie p{flex:1 1 320px}
.cookie .cta{gap:10px}.cookie .btn{padding:10px 18px;font-size:14px}
/* insights */
.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:20px 0 8px}
.figs div{background:var(--ink);padding:26px 24px}
.figs b{display:block;font-family:'Roboto',sans-serif;font-weight:300;font-size:clamp(30px,3vw,40px);line-height:1.05;color:#fff}
.figs div:first-child b{color:var(--sky)}
.figs span{display:block;margin-top:10px;font-size:14.5px;line-height:1.5;color:var(--mute)}
.prose.art{margin-top:24px}.prose.art>p:first-child{margin-top:32px}
.prose.art p{font-size:17.5px;line-height:1.75}.prose.art li{font-size:17px;line-height:1.7}
.prose b{color:#fff;font-weight:600}
.srcs{max-width:780px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.srcs ol{margin:14px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--mute)}
.srcs a{color:var(--soft);text-decoration:none;border-bottom:1px solid rgba(123,189,224,.35)}.srcs a:hover{color:#fff}
.thumb{aspect-ratio:16/9;border-radius:10px;background-size:cover;margin-bottom:8px}
.card.post h3{font-size:21px;line-height:1.3}
.feature{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:clamp(28px,4vw,56px);align-items:center;text-decoration:none;color:#fff}
.feature .thumb{aspect-ratio:4/3;border-radius:18px;margin:0}
.feature h2{margin-top:14px}.feature:hover{color:#fff}.feature:hover h2{color:var(--sky)}
/* case study */
.case-tag{display:inline-block;font-family:'Roboto Mono',monospace;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--sky);border:1px solid rgba(123,189,224,.45);border-radius:4px;padding:4px 10px;margin-top:18px}
.tl{display:flex;flex-direction:column;margin-top:44px;max-width:900px}
.tl>div{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:26px 0;border-top:1px solid var(--line)}
.tl .t{font-family:'Roboto Mono',monospace;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--sky);padding-top:4px}
.tl h3{font-weight:500;font-size:21px}
.tl p{margin-top:8px;color:var(--mute);font-size:16px}
.tl .api{display:inline-block;margin-top:12px;font-family:'Roboto Mono',monospace;font-size:12px;letter-spacing:1px;color:#fff;background:#0f2f66;border-radius:4px;padding:4px 10px}
@media (max-width:560px){.tl>div{grid-template-columns:1fr;gap:6px}}