:root{--ink:#1d1d1f;--ink2:#6e6e73;--ink3:#86868b;--bg:#ffffff;--bg2:#f5f5f7;--blue:#0071e3;--blue-d:#0060c2;--line:#d2d2d7;--hairline:rgba(0,0,0,.08)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 22px}
/* small accent label */
.tag{display:inline-block;font-size:15px;font-weight:600;color:var(--blue);letter-spacing:-.01em}
.tag.ghost{color:var(--ink2)}
.cta-band .tag{color:#f5f5f7;opacity:.75}
/* header */
header{background:rgba(251,251,253,.85);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo svg{flex:0 0 auto}
.wordmark{display:flex;flex-direction:column;line-height:1}
.wm-top{display:none}
.wm-main{font-weight:600;font-size:17px;letter-spacing:-.02em;color:var(--ink)}
.wm-main b{font-weight:600}
.wm-main em{font-style:normal;color:var(--ink3);font-weight:400;font-size:15px}
.nav-links{display:flex;gap:26px;align-items:center;font-size:14px}
.nav-links a{color:var(--ink);opacity:.85}
.nav-links a:hover{opacity:1;text-decoration:none;color:var(--blue)}
.btn{display:inline-block;background:var(--blue);color:#fff !important;font-weight:500;font-size:15px;letter-spacing:-.01em;padding:10px 22px;border-radius:980px;border:none;cursor:pointer;font-family:inherit;transition:background .15s}
.btn:hover{background:var(--blue-d);text-decoration:none}
.btn.big{padding:14px 30px;font-size:17px}
.btn.alt{background:var(--ink)}
.btn.alt:hover{background:#000}
@media(max-width:860px){.nav-links a.hideable{display:none}}
/* hero */
.hero{background:var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;padding:76px 0 84px;align-items:start}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:44px;padding:52px 0 60px}}
h1{font-weight:700;font-size:clamp(38px,4.8vw,60px);line-height:1.06;letter-spacing:-.025em;margin:14px 0 18px}
h1 .hl{color:var(--blue)}
.lede{font-size:20px;color:var(--ink2);max-width:56ch;line-height:1.5;font-weight:400;letter-spacing:-.01em}
.trust{list-style:none;margin:30px 0 0;display:grid;gap:14px}
.trust li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink);line-height:1.5}
.trust li::before{content:"✓";color:var(--blue);font-weight:700;flex:0 0 auto;font-size:15px;margin-top:1px}
.trust b{font-weight:600}
/* form card */
.form-card{background:#fff;border:1px solid var(--hairline);border-radius:18px;box-shadow:0 4px 28px rgba(0,0,0,.08);overflow:hidden}
.form-doc-head{display:flex;justify-content:space-between;align-items:center;padding:13px 26px;font-size:13px;font-weight:500;color:var(--ink2);background:var(--bg2);border-bottom:1px solid var(--hairline)}
.form-doc-head b{color:var(--blue);font-weight:600}
.form-inner{padding:24px 26px 28px}
.form-card h2,.form-card h3{font-weight:700;font-size:24px;letter-spacing:-.02em;margin-bottom:5px}
.form-card p.sub{font-size:14.5px;color:var(--ink2);margin-bottom:12px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.f-row{grid-template-columns:1fr}}
label{display:block;font-size:13px;font-weight:500;color:var(--ink2);margin:14px 0 6px;letter-spacing:-.005em}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:16px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,113,227,.14)}
textarea{min-height:96px;resize:vertical}
.form-inner .btn{width:100%;margin-top:20px}
.fineprint{font-size:12px;color:var(--ink3);margin-top:12px;text-align:center;line-height:1.5}
/* sections */
section{padding:84px 0}
section.tint{background:var(--bg2)}
h2.sec{font-weight:700;font-size:clamp(30px,3.4vw,46px);letter-spacing:-.025em;line-height:1.08;margin:10px 0 10px}
.sec-sub{color:var(--ink2);max-width:64ch;margin-bottom:40px;font-size:18px;letter-spacing:-.01em}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:860px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:#fff;border:none;border-radius:18px;padding:26px 24px;display:block;color:var(--ink);transition:transform .18s,box-shadow .18s}
section:not(.tint) .card{background:var(--bg2)}
a.card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 10px 32px rgba(0,0,0,.10)}
.card h3{font-weight:600;font-size:19px;letter-spacing:-.015em;margin-bottom:7px;line-height:1.25}
.card p{font-size:14.5px;color:var(--ink2);line-height:1.5}
.card .more{font-size:14px;font-weight:500;color:var(--blue);margin-top:14px;display:inline-block}
a.card:hover .more{text-decoration:underline}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:st}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border-radius:18px;padding:28px 26px;position:relative}
section.tint .step{background:#fff}
section:not(.tint) .step{background:var(--bg2)}
.step::before{counter-increment:st;content:counter(st);font-size:34px;font-weight:700;color:var(--line);display:block;line-height:1;margin-bottom:14px;letter-spacing:-.02em}
.step h3{font-weight:600;font-size:19px;letter-spacing:-.015em;margin:0 0 8px}
.step p{font-size:15px;color:var(--ink2)}
/* faq */
details{background:transparent;border-bottom:1px solid var(--line);padding:0 2px}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;padding:19px 0;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:14px;letter-spacing:-.015em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--ink3);font-size:22px;font-weight:300;line-height:1}
details[open] summary::after{content:"−"}
details p{padding:0 0 20px;color:var(--ink2);font-size:16px;max-width:70ch}
/* content pages */
.page-head{background:var(--bg2);padding:56px 0 52px}
.crumbs{font-size:13px;color:var(--ink2);margin-bottom:14px}
.crumbs a{color:var(--ink2)}
.crumbs a:hover{color:var(--blue)}
.prose{max-width:70ch}
.prose p{margin-bottom:18px;color:var(--ink2);font-size:17px;letter-spacing:-.005em}
.prose h2{font-weight:700;font-size:27px;letter-spacing:-.02em;margin:36px 0 14px;color:var(--ink)}
.prose ul{margin:0 0 18px 0;color:var(--ink2);list-style:none}
.prose li{margin-bottom:9px;padding-left:24px;position:relative;font-size:16.5px}
.prose li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700;font-size:14px;top:2px}
.brands{display:flex;flex-wrap:wrap;gap:9px;margin:8px 0 22px}
.brands span{font-size:14px;font-weight:500;background:var(--bg2);color:var(--ink);padding:8px 16px;border-radius:980px}
.page-head+.wrap .brands span,.split .brands span{background:var(--bg2)}
.split{display:grid;grid-template-columns:1fr 400px;gap:56px;align-items:start;padding:56px 0}
@media(max-width:920px){.split{grid-template-columns:1fr}}
.sticky{position:sticky;top:84px}
/* cta band */
.cta-band{background:#161617;color:#f5f5f7;padding:76px 0}
.cta-band h2{font-weight:700;font-size:clamp(30px,3.6vw,46px);letter-spacing:-.025em;line-height:1.08;margin:14px 0 12px}
.cta-band p{color:#a1a1a6;max-width:58ch;margin-bottom:28px;font-size:18px}
/* footer */
footer{background:var(--bg2);color:var(--ink2);padding:48px 0 34px;font-size:13.5px;border-top:1px solid var(--hairline)}
footer a{color:#424245}
footer a:hover{color:var(--blue)}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
@media(max-width:820px){.f-grid{grid-template-columns:1fr 1fr}}
footer h4{font-size:12.5px;font-weight:600;color:var(--ink3);margin-bottom:12px;letter-spacing:-.005em}
footer ul{list-style:none}
footer li{margin-bottom:8px}
.f-bottom{border-top:1px solid var(--line);padding-top:20px;font-size:12.5px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--ink3)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.btn,input,select,textarea{transition:none}}