:root{--bp:#0b3d63;--bp2:#0e4f7f;--ink:#0a1c2c;--paper:#f2f6f3;--sheet:#fff;--tx:#0a1c2c;--mu:#4a5d6e;--ln:#cfdbd6;--cy:#8fd3f0;--or:#ff6a1a;--or2:#e85a0c;--lk:#0b5c94;
--fd:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;--fb:Figtree,"Segoe UI",system-ui,-apple-system,Roboto,sans-serif}
@media (prefers-color-scheme:dark){:root{--paper:#07131e;--sheet:#0d2133;--tx:#e6eef5;--mu:#9db0c1;--ln:#1d3348;--lk:#7cc4ea}}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--tx);font:17px/1.65 var(--fb);overflow-x:hidden}
body:not(.home){background-image:linear-gradient(var(--ln) 1px,transparent 1px),linear-gradient(90deg,var(--ln) 1px,transparent 1px);background-size:44px 44px;background-position:-1px -1px;background-attachment:local}
body:not(.home) main{background:linear-gradient(var(--paper),var(--paper));background-clip:content-box}
a{color:var(--lk)}a:hover{text-decoration:none}
:focus-visible{outline:3px solid var(--or);outline-offset:2px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3,.logo{font-family:var(--fd)}
header.site{background:var(--bp);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.14)}
header.site .wrap{display:flex;align-items:center;gap:10px;min-height:60px;flex-wrap:wrap;padding-top:4px;padding-bottom:4px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;color:#fff;text-decoration:none;font-size:19px;letter-spacing:-.01em}
.logo svg{width:28px;height:28px}
nav.main{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
nav.main a{padding:0 13px;min-height:44px;border-radius:8px;color:#e3f0f9;text-decoration:none;font-size:15.5px;display:inline-flex;align-items:center}
nav.main a:hover,nav.main a[aria-current]{background:rgba(255,255,255,.14);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:10px;background:var(--or);color:#1b0b00;font:700 17px var(--fb);text-decoration:none;border:2px solid var(--or);transition:background .15s,transform .1s}
.btn:hover{background:var(--or2);border-color:var(--or2)}.btn:active{transform:scale(.98)}
.btn.alt{background:transparent;color:inherit;border-color:currentColor}
.btn.alt:hover{background:rgba(255,255,255,.12)}
/* hero */
.hero{position:relative;background:var(--bp);color:#fff;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-44px;z-index:-1;background-image:linear-gradient(rgba(143,211,240,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(143,211,240,.16) 1px,transparent 1px),linear-gradient(rgba(143,211,240,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(143,211,240,.07) 1px,transparent 1px);background-size:88px 88px,88px 88px,22px 22px,22px 22px;animation:drift 40s linear infinite;will-change:transform}
.hero.paused::before{animation-play-state:paused}
@keyframes drift{to{transform:translate3d(88px,88px,0)}}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;padding-top:54px;padding-bottom:58px}
.hero h1{font-size:clamp(2.35rem,6.4vw,4.4rem);line-height:1.03;letter-spacing:-.025em;font-weight:800;margin:0 0 20px}
.hero h1 span{display:block}
.hero p.lead{font-size:clamp(1.05rem,2.4vw,1.25rem);color:#cfe6f4;max-width:30em;margin:0 0 28px;line-height:1.55}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.draft{width:100%;height:auto;display:block}
.draft text{font:500 11px var(--fb);fill:#d7ecf8}
.draft .dim text{fill:var(--cy);font-size:11.5px;font-weight:600}
.dr{fill:none;stroke:#fff;stroke-width:3.2;stroke-linecap:square;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.5s cubic-bezier(.5,0,.2,1) forwards;animation-delay:var(--d,0s)}
.dr.thin{stroke-width:1.6;stroke:#d7ecf8}.dr.win{stroke:var(--cy);stroke-width:5}.dr.dm{stroke:var(--cy);stroke-width:1.4}
@keyframes draw{to{stroke-dashoffset:0}}
.fade{opacity:0;animation:fin .7s ease forwards;animation-delay:var(--d,0s)}
@keyframes fin{to{opacity:1}}
.col{fill:var(--or);transform-box:fill-box;transform-origin:center;transform:scale(0);animation:pop .45s cubic-bezier(.3,1.6,.5,1) forwards;animation-delay:var(--d,0s)}
@keyframes pop{to{transform:scale(1)}}
/* sections */
section.s{padding:68px 0}
section.s>.wrap>h2,.h2{font-size:clamp(1.8rem,4.4vw,2.7rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 14px;font-weight:700}
.sub{color:var(--mu);max-width:36em;margin:0 0 30px;font-size:1.08rem}
.row{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center;padding:34px 0}
.row.flip{grid-template-columns:1.15fr 1fr}.row.flip .txt{order:2}
.row h3{font-size:clamp(1.5rem,3.4vw,2.1rem);line-height:1.12;letter-spacing:-.015em;margin:0 0 12px;font-weight:700}
.row p{color:var(--mu);margin:0 0 12px}
.row ul{margin:12px 0 0;padding:0;list-style:none}
.row li{position:relative;padding-left:26px;margin:8px 0}
.row li::before{content:"";position:absolute;left:2px;top:.62em;width:12px;height:2px;background:var(--or);box-shadow:0 0 0 0 var(--or)}
.fig{margin:0;background:var(--sheet);border:2px solid var(--ink);border-radius:6px;overflow:hidden;position:relative}
@media (prefers-color-scheme:dark){.fig{border-color:#2a4660}}
.fig img{display:block;width:100%;height:auto}.fig picture{display:block}
.fig figcaption{display:flex;justify-content:space-between;gap:10px;border-top:2px solid var(--ink);padding:7px 12px;font-size:13.5px;color:var(--mu);background:var(--paper)}
@media (prefers-color-scheme:dark){.fig figcaption{border-color:#2a4660}}
.fig figcaption b{color:var(--tx);font-weight:600}
.stack{position:relative;padding-bottom:26px}
.phone{position:absolute;right:-6px;bottom:-4px;width:30%;border:6px solid var(--ink);border-radius:22px;overflow:hidden;background:#000;box-shadow:0 14px 30px rgba(0,0,0,.28)}
.phone img{display:block;width:100%;height:auto}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0}
.chips span{border:2px solid var(--ink);border-radius:999px;padding:3px 14px;font:600 15px var(--fb)}
@media (prefers-color-scheme:dark){.chips span{border-color:#2a4660}}
.phones{display:grid;grid-template-columns:auto 1fr;gap:44px;align-items:center}
.pair{display:flex;gap:18px}.pair .phone{position:static;width:min(210px,40vw);border-radius:26px}
.pair .phone:nth-child(2){margin-top:34px}
/* how it works */
.band{background:var(--bp);color:#fff}
.band .sub{color:#cfe6f4}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st}
.steps li{counter-increment:st;border-top:3px solid var(--cy);padding-top:14px}
.steps li::before{content:counter(st);display:block;font:700 2.6rem/1 var(--fd);color:var(--or);margin-bottom:8px}
.steps svg{width:46px;height:46px;stroke:var(--cy);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin:0 0 8px}
.steps h3{margin:0 0 6px;font-size:1.2rem}.steps p{margin:0;color:#cfe6f4;font-size:15.5px}
/* cards for guides */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:24px 0}
.card{background:var(--sheet);border:2px solid var(--ink);border-radius:6px;padding:16px 18px}
@media (prefers-color-scheme:dark){.card{border-color:#2a4660}}
.card h3{margin:0 0 6px;font-size:1.12rem;line-height:1.25}.card p{margin:0;color:var(--mu);font-size:15.5px}
a.card{display:block;text-decoration:none;color:inherit;transition:transform .12s,border-color .12s}a.card:hover{transform:translateY(-2px);border-color:var(--or)}
/* faq */
.faq details{background:var(--sheet);border:2px solid var(--ink);border-radius:6px;margin:0 0 12px}
@media (prefers-color-scheme:dark){.faq details{border-color:#2a4660}}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;min-height:60px;padding:10px 16px;font:600 1.1rem var(--fd)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;font:500 1.8rem/1 var(--fb);color:var(--or);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ic{width:46px;height:46px;flex:none;stroke:var(--lk);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.faq .ans{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;padding:4px 18px 18px;border-top:2px dashed var(--ln)}
.faq .ans svg{width:120px;height:90px;stroke:var(--lk);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;padding-top:14px}
.faq .ans p{margin:14px 0 0;color:var(--mu)}
.cta-band{background:var(--or);color:#1b0b00;text-align:center;padding:56px 0}
.cta-band h2{font-size:clamp(1.8rem,5vw,3rem);margin:0 0 20px;line-height:1.1;letter-spacing:-.02em}
.cta-band .btn{background:var(--ink);border-color:var(--ink);color:#fff}
.cta-band .btn:hover{background:#000}
/* inner pages */
article.post{max-width:760px;margin:0 auto;padding:30px 20px 50px;background:var(--paper)}
article.post h1{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 8px;font-weight:700}
article.post h2{margin:30px 0 8px;font-size:1.6rem;line-height:1.2;font-weight:700}
.meta{color:var(--mu);font-size:14.5px;margin-bottom:20px}
table{border-collapse:collapse;width:100%;margin:14px 0;font-size:15px;display:block;overflow-x:auto}
th,td{border:1px solid var(--ln);padding:8px 10px;text-align:left}th{background:var(--sheet)}
.note{background:var(--sheet);border:1px solid var(--ln);border-left:5px solid var(--or);padding:12px 14px;border-radius:6px;color:var(--mu);font-size:15px}
.crumbs{font-size:14px;color:var(--mu);padding-top:6px}
.lead{color:var(--mu);margin:0 0 8px}
section.s.plain{padding:34px 0}
.profile{display:flex;gap:26px;align-items:center;background:var(--sheet);border:2px solid var(--ink);border-radius:6px;padding:20px;margin:8px 0 26px}
@media (prefers-color-scheme:dark){.profile{border-color:#2a4660}}
.profile img{width:190px;height:237px;object-fit:cover;object-position:center top;border-radius:4px;flex:none}
article.post .profile h2{margin:0 0 2px;font-size:1.7rem}.profile .role{color:var(--lk);font-weight:600;margin:0 0 10px;font-size:15.5px}.profile p{margin:0 0 10px}
.tool-cta{background:var(--sheet);border:2px solid var(--ink);border-radius:6px;padding:20px;margin:34px 0;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
@media (prefers-color-scheme:dark){.tool-cta{border-color:#2a4660}}
footer.site{background:var(--ink);color:#b9cbda;margin-top:0;padding:30px 0;font-size:15px}
footer.site a{color:#cfe6f4}
footer.site .cols{display:flex;gap:34px;flex-wrap:wrap}
footer.site b{color:#fff}
@media (max-width:860px){
 .hero .wrap{grid-template-columns:1fr;padding-top:34px;padding-bottom:40px;gap:26px}
 .row,.row.flip{grid-template-columns:1fr;gap:22px;padding:24px 0}.row.flip .txt{order:0}
 .phones{grid-template-columns:1fr;gap:28px}.pair{justify-content:center}
 .steps{grid-template-columns:1fr 1fr}
 section.s{padding:48px 0}
}
@media (max-width:560px){
 header.site{position:static}nav.main{margin-left:0;width:100%;justify-content:space-between}nav.main a{padding:0 10px}
 body{font-size:16.5px}
 .steps{grid-template-columns:1fr}
 .profile{flex-direction:column;align-items:flex-start}.profile img{width:100%;height:auto;aspect-ratio:4/5}
 .hero .cta .btn{flex:1 1 100%}
 .phone{width:34%;right:0}
 .faq .ans{grid-template-columns:1fr}.faq .ans svg{width:96px;height:72px;padding-top:12px}
 .fig figcaption{flex-direction:column;gap:0}
}
@media (prefers-reduced-motion:reduce){
 .hero::before{animation:none}.dr{animation:none;stroke-dashoffset:0}.fade{animation:none;opacity:1}.col{animation:none;transform:none}
 html{scroll-behavior:auto}
}