/* SuperFile registry explainers (How holds work · Verification) — Apple-style */
:root{--blue:#0071E3;--blue-h:#0077ED;--ink:#1D1D1F;--grey:#6E6E73;--grey-l:#86868B;--line:#D2D2D7;--hair:#E8E8ED;--panel:#F5F5F7;--green:#248A3D;
--sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:#fff;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit}.mono{font-family:ui-monospace,"SF Mono",SFMono-Regular,Menlo,monospace;font-size:.9em}/* sub-nav */
.localbar{position:sticky;top:44px;z-index:30;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.5) blur(20px);-webkit-backdrop-filter:saturate(1.5) blur(20px);border-bottom:1px solid var(--hair)}/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}.rv.in{opacity:1;transform:none}.stagger>.in:nth-child(2){transition-delay:.09s}.stagger>.in:nth-child(3){transition-delay:.18s}.stagger>.in:nth-child(4){transition-delay:.27s}.stagger>.in:nth-child(5){transition-delay:.36s}@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}/* hero */
.rhero{text-align:center;padding:clamp(78px,14vh,150px) 22px clamp(46px,8vh,86px);max-width:940px;margin:0 auto}.eyebrow{font-size:15px;font-weight:600;letter-spacing:.01em;color:var(--blue);margin-bottom:16px}.rhero h1{font-size:clamp(44px,7.6vw,88px);font-weight:600;letter-spacing:-.03em;line-height:1.02}.rhero .lead{margin:22px auto 0;max-width:32ch;font-size:clamp(19px,2.2vw,25px);color:var(--grey);line-height:1.42;font-weight:400}/* bands */
.band{padding:clamp(60px,11vh,128px) 22px}.band.gray{background:var(--panel)}.band-in{max-width:940px;margin:0 auto}.statement{font-size:clamp(30px,4.7vw,54px);font-weight:600;letter-spacing:-.025em;line-height:1.06;max-width:17ch}.statement.center{margin:0 auto;text-align:center;max-width:20ch}.body{font-size:clamp(18px,2vw,21px);color:var(--grey);line-height:1.55;margin-top:22px;max-width:62ch}.body.center{margin-left:auto;margin-right:auto;text-align:center}.body a{color:var(--blue);text-decoration:none}.body a:hover{text-decoration:underline}.band .eyebrow{margin-bottom:12px}/* big number */
.bignum{font-size:clamp(140px,26vw,300px);font-weight:600;letter-spacing:-.045em;line-height:.86;text-align:center;background:linear-gradient(160deg,#0071E3,#4DB8FF);-webkit-background-clip:text;background-clip:text;color:transparent}/* step timeline */
.steps{max-width:780px;margin:34px auto 0}.step{display:grid;grid-template-columns:76px 1fr;column-gap:22px;padding:26px 0}.step+.step{border-top:1px solid var(--hair)}.step .n{grid-row:1;font-size:31px;font-weight:600;color:var(--blue);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}.step h3{grid-column:2;grid-row:1;font-size:clamp(21px,2.5vw,27px);font-weight:600;letter-spacing:-.015em;line-height:1.1}.step p{grid-column:2;grid-row:2;font-size:16.5px;color:var(--grey);line-height:1.55;margin-top:7px}.step p a{color:var(--blue);text-decoration:none}.step p a:hover{text-decoration:underline}/* pillar cards */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}@media(max-width:760px){.pillars{grid-template-columns:1fr}}.pcard{background:#fff;border:1px solid var(--hair);border-radius:22px;padding:30px 26px;box-shadow:0 1px 4px rgba(0,0,0,.04)}.pcard .pic{width:52px;height:52px;border-radius:14px;background:rgba(0,113,227,.1);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.pcard .pic svg{width:26px;height:26px}.pcard h3{font-size:20px;font-weight:600;letter-spacing:-.01em}.pcard p{font-size:15.5px;color:var(--grey);line-height:1.55;margin-top:9px}/* class cards */
.classes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}@media(max-width:820px){.classes{grid-template-columns:1fr}}.ccard{border:1px solid var(--hair);border-radius:24px;padding:32px 28px;background:#fff}.ccard .tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 11px;border-radius:999px;margin-bottom:18px}.ccard.ind .tag{background:#EDF7F0;color:#1F7A43}.ccard.brand .tag{background:#EAF3FE;color:#0B63C4}.ccard.inst .tag{background:#EEF0F4;color:#3A4A5E}.ccard h3{font-size:22px;font-weight:600;letter-spacing:-.015em}.ccard p{font-size:15.5px;color:var(--grey);line-height:1.55;margin-top:10px}.ccard .how{margin-top:16px;font-size:13px;font-weight:500;color:var(--grey-l);border-top:1px solid var(--hair);padding-top:14px}/* alternating feature rows */
.frow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center;max-width:1000px;margin:0 auto}@media(max-width:780px){.frow{grid-template-columns:1fr;gap:26px}.frow .fvis{order:-1}}.frow .ftext h3{font-size:clamp(26px,3.5vw,40px);font-weight:600;letter-spacing:-.02em;line-height:1.08}.frow .ftext p{font-size:17.5px;color:var(--grey);line-height:1.6;margin-top:16px}.frow .ftext p a{color:var(--blue);text-decoration:none}.frow .ftext p a:hover{text-decoration:underline}.fvis{aspect-ratio:1.25;border-radius:26px;background:linear-gradient(155deg,#f6f8fb,#e8eef6);display:flex;align-items:center;justify-content:center;border:1px solid var(--hair)}.fvis svg{width:38%;height:38%;color:var(--blue);opacity:.92}/* CTA */
.rcta{text-align:center;padding:clamp(78px,14vh,148px) 22px}.rcta h2{font-size:clamp(34px,5.2vw,62px);font-weight:600;letter-spacing:-.03em;line-height:1.04}.rcta .lead{margin:18px auto 0;max-width:30ch;font-size:clamp(18px,2vw,21px);color:var(--grey);line-height:1.4}.rbtns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}.rbtn{display:inline-flex;align-items:center;gap:6px;background:var(--blue);color:#fff;border-radius:999px;padding:14px 30px;font-size:17px;font-weight:500;text-decoration:none;transition:background .15s,transform .15s}.rbtn:hover{background:var(--blue-h);transform:translateY(-1px)}.rbtn.ghost{background:transparent;color:var(--blue);border:1px solid rgba(0,113,227,.28)}.rbtn.ghost:hover{background:rgba(0,113,227,.06)}.rfine{font-size:13px;color:var(--grey-l);margin-top:22px}