/* ReferirAmigos — single stylesheet. Tokens mirror DESIGN.md. */
@font-face{font-family:"Fredoka";src:url("/fonts/fredoka-latin-var.woff2") format("woff2");font-weight:400 700;font-display:swap}
:root{--navy:#1F2237;--pink:#E83E8C;--pink-ink:#C2185B;--action:#D12A78;--action-hover:#B71F66;--coral:#FF6B7A;--blush:#FFE9F1;--mist:#F4F4F6;--white:#FFFFFF;--muted:#4A4E66;--border:#E3E3EA;--success:#1E7A4C;--footer-pink:#FF8FB8;--gutter:clamp(20px,4vw,40px);--max:1120px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Fredoka,ui-rounded,"SF Pro Rounded",system-ui,sans-serif;font-size:18px;line-height:1.55;color:var(--navy);background:var(--white)}
h1,h2,h3{margin:0;font-weight:600;text-wrap:balance}
p{margin:0;text-wrap:pretty}
a{color:var(--pink-ink)}a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--navy);outline-offset:3px;border-radius:6px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:10;background:var(--navy);color:var(--white);padding:12px 20px;border-radius:999px;font-weight:600;text-decoration:none}
.skip:focus{top:12px;color:var(--white)}
main:focus{outline:none}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-top:clamp(64px,8vw,100px)}
.mb{margin-bottom:28px}.mb-sm{margin-bottom:20px}
.muted{color:var(--muted)}.small{font-size:16px}
.row{display:flex;flex-wrap:wrap;gap:8px 12px}
.stack{display:grid;gap:28px;min-width:0}.stack-md{display:grid;gap:18px;min-width:0}.stack-sm{display:grid;gap:16px;align-content:start}.stack-xs{display:grid;gap:4px}

/* Header + wordmark */
.site-header{border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding-block:16px}
.wordmark{display:inline-flex;align-items:baseline;min-height:44px;padding-top:6px;font-size:30px;font-weight:600;letter-spacing:-.02em;line-height:1;text-decoration:none}
.wordmark .r{color:var(--navy)}.wordmark .a{color:var(--pink)}
.wordmark .i{position:relative;display:inline-block}
.wordmark .i svg{position:absolute;left:50%;top:-.02em;width:.42em;transform:translateX(-50%)}
.nav ul,.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px}
.nav a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:999px;color:var(--navy);font-weight:500;text-decoration:none}
.nav a:hover{background:var(--blush);color:var(--navy)}

.menu-toggle{display:none;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:2px solid var(--navy);border-radius:999px;background:var(--white);color:var(--navy);font:inherit;font-size:16px;font-weight:600;cursor:pointer}
.menu-toggle[aria-expanded="true"]{background:var(--navy);color:var(--white)}
@media (max-width:760px){
  .site-header .wrap{padding-block:12px}
  .wordmark{font-size:26px}
  .js .menu-toggle{display:inline-flex}
  .js .nav{display:none;flex-basis:100%}
  .js .nav.is-open{display:block}
  .nav ul{flex-direction:column;gap:2px;padding-bottom:8px}
  .nav a{min-height:52px;padding:0 16px;font-size:18px;border-radius:12px}
}
@media (max-width:480px){
  .hero .wrap{padding-top:36px}
  .lead{font-size:18px}
  .search .btn,.code-box .btn{width:100%}
  .code-box{padding:16px}
  .code{text-align:center}
  .feedback .row{width:100%}.feedback .btn{flex:1}
  summary{font-size:18px}
  .card{padding:16px}
}

/* Type */
.eyebrow{font-size:15px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--pink-ink)}
.h1{font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-.02em;max-width:16ch}
.h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1}
.h3{font-size:24px;line-height:1.2}
.hl{color:var(--pink-ink);font-weight:600}
.lead{font-size:20px;color:var(--muted);max-width:52ch}

/* Buttons + inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border:0;border-radius:999px;font:inherit;font-size:18px;font-weight:600;line-height:1.2;text-align:center;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--action);color:var(--white)}.btn-primary:hover{background:var(--action-hover);color:var(--white)}
.btn-secondary{background:var(--white);color:var(--navy);border:2px solid var(--navy)}.btn-secondary:hover{background:var(--navy);color:var(--white)}
.btn-muted{background:var(--mist);color:var(--muted);font-size:16px;font-weight:500;cursor:default}
.input{flex:1 1 220px;min-width:0;height:56px;padding:0 22px;border:2px solid var(--navy);border-radius:999px;background:var(--white);color:var(--navy);font:inherit}
.label{font-size:16px;font-weight:600}
.checks{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:16px;font-weight:500}
.checks li,.verified{display:flex;align-items:center;gap:8px}
.verified{font-size:15px;font-weight:500;color:var(--success)}

/* Hero */
.hero{background:var(--blush)}
.hero .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:32px 48px;align-items:center;padding-block:clamp(48px,8vw,96px) clamp(40px,6vw,72px)}
.search{display:grid;gap:8px;max-width:560px}.search label{font-weight:600}
.mascot{display:block;width:100%;max-width:520px;height:auto;aspect-ratio:1/1;justify-self:center}

/* Cards */
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:12px 24px;margin-bottom:24px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chip{min-height:44px;padding:0 18px;border:2px solid var(--navy);border-radius:999px;background:var(--white);color:var(--navy);font:inherit;font-size:16px;font-weight:500;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--navy);color:var(--white)}
.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:16px}
.card{display:grid;grid-template-rows:auto 1fr auto auto;gap:14px;padding:20px;border:1px solid var(--border);border-radius:16px;background:var(--white)}
.card-head{display:flex;align-items:center;gap:14px}
.card h3{font-size:22px;line-height:1.2}.card .cat{font-size:15px;color:var(--muted)}
.benefit{font-size:17px;font-weight:500}
.logo-tile{width:56px;height:56px;flex:none;display:grid;place-items:center;overflow:hidden;border-radius:14px;background:var(--mist);color:var(--navy);font-size:22px;font-weight:600}
.logo-tile img{width:100%;height:100%;object-fit:contain}
.logo-tile.lg{width:72px;height:72px;border-radius:18px;border:1px solid var(--border);font-size:28px}
.empty{margin-top:24px;padding:20px;border-radius:16px;background:var(--mist)}

/* Steps, panel, FAQ */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:28px}
.steps li{display:grid;gap:10px;align-content:start}.steps h3{font-size:22px}
.num{width:48px;height:48px;display:grid;place-items:center;border-radius:999px;background:var(--blush);color:var(--pink-ink);font-size:22px;font-weight:600}
.panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:32px 56px;padding:clamp(28px,5vw,56px);border-radius:24px;background:var(--mist)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.ticks li{display:grid;grid-template-columns:28px 1fr;gap:12px}.ticks svg{margin-top:3px}.ticks h3{font-size:20px}.ticks p{margin-top:2px}
.faq{max-width:820px}
.faq-list{border-top:1px solid var(--border)}
details{border-bottom:1px solid var(--border)}
summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:12px 0;font-size:20px;font-weight:600;cursor:pointer}
summary::-webkit-details-marker{display:none}
summary svg{flex:none;transition:transform .2s}
details[open] summary svg{transform:rotate(180deg)}
details p{margin:0 0 20px;max-width:65ch;color:var(--muted)}

/* Code page */
.breadcrumb ol{list-style:none;margin:0;padding:20px 0 0;display:flex;flex-wrap:wrap;gap:4px;font-size:15px;color:var(--muted)}
.breadcrumb li{display:flex;align-items:center;gap:4px}
.breadcrumb a{display:inline-flex;align-items:center;min-height:44px}
.code-hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:32px 56px;align-items:start;padding-top:12px}
.code-hero .h1{font-size:clamp(40px,6vw,64px)}
.benefit-lg{font-size:22px;font-weight:500;max-width:30ch}
.disclosure{padding:14px 18px;border-radius:12px;background:var(--mist);font-size:15px;line-height:1.5;max-width:60ch}
.code-panel{display:grid;gap:16px;padding:clamp(20px,4vw,32px);border-radius:24px;background:var(--blush)}
.code-box{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 12px 12px 24px;border:2px dashed var(--pink);border-radius:20px;background:var(--white)}
.code{flex:1 1 180px;font-size:clamp(28px,4vw,40px);font-weight:600;letter-spacing:.08em;line-height:1.2}
.code-box .btn{flex:1 1 auto}
.status{min-height:1.5em;font-size:16px;font-weight:500;color:var(--success)}
.feedback{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;padding:24px clamp(20px,4vw,32px);border:1px solid var(--border);border-radius:24px}
.feedback .btn{min-width:96px;min-height:48px;padding:0 20px}
.related{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.related li{display:flex;align-items:center;min-height:52px;padding:0 20px;border-radius:999px;background:var(--mist);color:var(--muted);font-weight:500}

/* Footer */
.site-footer{margin-top:clamp(64px,8vw,100px);background:var(--navy);color:var(--white)}
.site-footer .wrap{display:grid;gap:32px;padding-block:56px 40px}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.footer-brand{display:grid;gap:6px}
.footer-mark{font-size:26px;font-weight:600;letter-spacing:-.02em}.footer-mark .a{color:var(--footer-pink)}
.footer-tag{font-size:14px;font-weight:500;letter-spacing:.28em;text-transform:uppercase}
.site-footer ul{gap:4px 20px}
.site-footer a{display:flex;align-items:center;min-height:44px;color:var(--white)}
.site-footer a:hover{color:var(--footer-pink)}
.site-footer :focus-visible{outline-color:var(--white)}
.footer-disclosure{max-width:80ch;padding-top:24px;border-top:1px solid #3A3E58;font-size:15px;line-height:1.5;color:var(--border)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}