:root{--ink:#1d1c1d;--muted:#5a595a;--line:#e6e8eb;--blue:#1264a3;--blue2:#0b4f84;--soft:#f5f7f9;--dark:#14171a}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
html,body{margin:0;background:#fff;color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
img{max-width:100%;height:auto}
a{color:var(--blue)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.top{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);z-index:10}
.top nav{display:flex;align-items:center;gap:26px;height:68px;font-size:15px;font-weight:500}
.top nav a{color:var(--muted);text-decoration:none} .top nav a:hover{color:var(--ink)} .top .sp{flex:1}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink)!important;font-size:20px;text-decoration:none}
.brand img{border-radius:50%}
.btn,.btn2{display:inline-block;border-radius:999px;padding:11px 22px;font-weight:700;text-decoration:none;font-size:16px;line-height:1.2}
.btn{background:var(--blue);color:#fff!important} .btn:hover{background:var(--blue2)}
.btn2{border:1.5px solid #c9ccd1;color:var(--ink)!important;background:#fff} .btn2:hover{border-color:var(--ink)}
.top .btn{padding:9px 18px;font-size:15px}

/* type */
h1{font-size:clamp(34px,5vw,56px);line-height:1.08;letter-spacing:-.025em;margin:.1em 0 .35em}
h2{font-size:clamp(26px,3vw,36px);line-height:1.15;letter-spacing:-.015em;margin:1.6em 0 .5em}
h3{font-size:20px;margin:1.4em 0 .35em}
.lead{font-size:20px;color:var(--muted)}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}

/* plain pages */
.prose{max-width:780px;margin:0 auto;padding:48px 24px 80px}
.prose h2{font-size:28px}
table{border-collapse:collapse;width:100%} td,th{text-align:left;vertical-align:top;padding:10px 8px;border-bottom:1px solid var(--line)}
th{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.muted{color:var(--muted)}
.note{background:var(--soft);border-left:4px solid var(--blue);padding:12px 16px;border-radius:8px}
.shot{max-width:260px;width:100%;border:7px solid var(--dark);border-radius:28px;display:block;margin:20px auto;box-shadow:0 14px 40px rgba(0,0,0,.15)}
.faq{margin-top:40px;border-top:1px solid var(--line);padding-top:8px}
.faq h2{font-size:24px}
.faq h3{font-size:18px;margin-top:1.2em}

/* help: three columns */
.docs{max-width:1320px;margin:0 auto;padding:32px 24px 80px;display:grid;grid-template-columns:250px minmax(0,1fr) 220px;gap:48px;align-items:start}
.side,.toc{position:sticky;top:92px;max-height:calc(100vh - 110px);overflow:auto;font-size:15px}
.side summary{display:none}
.side h4,.toc h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:22px 0 6px}
.side h4:first-of-type{margin-top:4px}
.side ul,.toc ul{list-style:none;margin:0;padding:0}
.side a{display:block;padding:6px 12px;border-radius:8px;color:var(--ink);text-decoration:none}
.side a:hover{background:var(--soft)}
.side a[aria-current]{background:#e8f1f8;color:var(--blue);font-weight:700}
.toc{border-left:1px solid var(--line);padding-left:18px}
.toc a{display:block;padding:4px 0;color:var(--muted);text-decoration:none} .toc a:hover{color:var(--blue)}
.doc{max-width:760px}
.doc h1{font-size:clamp(30px,4vw,44px);margin-top:.3em}
.doc h2{font-size:26px;padding-top:16px;border-top:1px solid var(--line)}
.doc > h1 + p{font-size:19px;color:#333}
.crumbs{font-size:14px;color:var(--muted)} .crumbs a{color:var(--muted)} .crumbs span{margin:0 6px}
.steps ol{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:12px 16px 12px 58px;margin:10px 0;background:var(--soft);border-radius:12px}
.steps li::before{content:counter(s);position:absolute;left:14px;top:12px;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:48px 0 0}
.pn a{display:block;border:1px solid var(--line);border-radius:12px;padding:14px 18px;text-decoration:none;font-weight:700}
.pn a:hover{border-color:var(--blue)}
.pn small{display:block;font-weight:500;color:var(--muted);font-size:13px}
.pn .next{grid-column:2;text-align:right}
.stuck{margin-top:28px;padding:16px 20px;background:var(--soft);border-radius:12px}

/* home + features */
.hero{padding:72px 0 40px;background:linear-gradient(180deg,#f3f7fb 0%,#fff 100%)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.phone{width:100%;max-width:300px;display:block;margin:auto;border:9px solid var(--dark);border-radius:38px;box-shadow:0 30px 70px rgba(18,100,163,.18)}
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust ul{list-style:none;margin:0 auto;padding:18px 24px;max-width:1200px;display:flex;flex-wrap:wrap;gap:12px 36px;justify-content:center;font-weight:700;font-size:15px}
.trust li::before{content:"✓";color:var(--blue);margin-right:8px}
.band{padding:88px 0}
.band.soft{background:var(--soft)}
.band .center{text-align:center;max-width:720px;margin:0 auto 48px}
.band .center h2{margin-top:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;margin:0 auto 96px;max-width:1080px}
.row:last-child{margin-bottom:0}
.row.rev .txt{order:2}
.row h2{margin-top:0}
.row .pic{text-align:center}
.row .pic img{max-width:280px;border:8px solid var(--dark);border-radius:34px;box-shadow:0 24px 60px rgba(0,0,0,.14)}
.row ul{padding-left:20px} .row li{margin:6px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-decoration:none;color:var(--ink);display:block;transition:border-color .15s,box-shadow .15s}
a.card:hover{border-color:var(--blue);box-shadow:0 8px 24px rgba(18,100,163,.10)}
.card .ic{width:44px;height:44px;border-radius:12px;background:#e8f1f8;color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card .ic svg{width:24px;height:24px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:h}
.how div{counter-increment:h;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.how div::before{content:counter(h);display:flex;width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:12px}
.how h3{margin:0 0 6px}
.how p{margin:0;color:var(--muted)}
.gallery{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.gallery figure{margin:0;text-align:center;width:220px}
.gallery img{border:7px solid var(--dark);border-radius:30px}
.gallery figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.qa{max-width:820px;margin:0 auto}
.qa details{border-bottom:1px solid var(--line);padding:18px 4px}
.qa summary{cursor:pointer;font-weight:700;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--blue);font-size:24px;line-height:1}
.qa details[open] summary::after{content:"−"}
.qa p{margin:10px 0 0;color:var(--muted)}
.cta{background:var(--blue);color:#fff;text-align:center;padding:72px 24px}
.cta h2{margin:0 0 10px;color:#fff}
.cta p{color:#d7e7f4;margin:0 0 24px;font-size:19px}
.cta .btn{background:#fff;color:var(--blue)!important}
.feat-group{margin-bottom:64px}
.feat-group h2{margin-top:0}

/* footer */
.foot{background:var(--dark);color:#c3c7cc;font-size:15px}
.foot .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-top:64px;padding-bottom:40px}
.foot .brand{color:#fff!important;margin-bottom:12px}
.foot .about p{margin:0 0 18px;max-width:340px;line-height:1.6}
.foot h4{color:#fff;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:6px 0 14px}
.foot .cols > div > a:not(.brand):not(.btn){display:block;color:#c3c7cc;text-decoration:none;padding:5px 0}
.foot .cols > div > a:not(.brand):not(.btn):hover{color:#fff}
.foot .legal{border-top:1px solid #2a2f35;padding-top:20px;padding-bottom:28px;font-size:13px;color:#8c939b}

/* tablet / phone */
@media (max-width:1100px){
  .docs{grid-template-columns:230px minmax(0,1fr)} .toc{display:none} .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .top nav{gap:16px} .top .wide{display:none}
  .hero{padding:40px 0 24px} .hero .wrap{grid-template-columns:1fr;gap:32px}
  .phone{max-width:230px}
  .band{padding:56px 0}
  .row,.row.rev{grid-template-columns:1fr;gap:28px;margin-bottom:64px} .row.rev .txt{order:0}
  .row .pic img{max-width:220px}
  .how,.cards{grid-template-columns:1fr}
  .docs{display:block;padding-top:16px}
  .side{position:static;max-height:none;margin-bottom:16px}
  .side summary{display:block;cursor:pointer;font-weight:700;padding:12px 16px;border:1px solid var(--line);border-radius:12px}
  .side details[open] summary{margin-bottom:8px}
  .pn{grid-template-columns:1fr} .pn .next{grid-column:1}
  .foot .cols{grid-template-columns:1fr 1fr} .foot .about{grid-column:1/-1}
}
.help-cards{grid-template-columns:repeat(2,1fr)} .doc .cards{margin-bottom:8px} .doc .card h3{margin-top:0} .doc h2 + .cards{margin-top:12px}
@media (max-width:820px){.help-cards{grid-template-columns:1fr}}
.docs.notoc{grid-template-columns:250px minmax(0,1fr)} .docs.notoc .doc{max-width:900px}
.prose .faq{border-top:0;margin-top:24px;padding-top:0}
.prose .faq > h2{display:none}
.prose .faq h3{margin:0;padding:22px 0 6px;border-top:1px solid var(--line);font-size:19px}
.prose .faq p{margin:0 0 4px;color:#3d3c3d}
@media (max-width:820px){.gallery{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding-bottom:8px;scroll-snap-type:x mandatory}.gallery figure{flex:0 0 170px;scroll-snap-align:start}}