/* Puffin — shared styles. No external fonts, no frameworks. */
:root{
  --ink:#0B1B33;--ink-2:#16294A;--text:#1B2638;--muted:#536079;--faint:#7A869C;
  --bg:#fff;--surface:#F6F8FB;--surface-2:#EEF2F8;--line:#E3E8F0;
  --accent:#E8622A;--accent-ink:#B4461A;--accent-soft:#FDF1EA;--gold:#F4B23E;
  --good:#127A55;--good-soft:#E7F5EE;
  --radius:14px;--radius-lg:22px;--max:1140px;
  --shadow:0 1px 2px rgba(11,27,51,.06),0 8px 24px -8px rgba(11,27,51,.14);
  --shadow-lg:0 2px 4px rgba(11,27,51,.05),0 24px 56px -16px rgba(11,27,51,.28);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;overflow-x:clip;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:var(--ink);text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{color:var(--ink);line-height:1.12;letter-spacing:-.022em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.4rem,6.2vw,4.1rem);letter-spacing:-.035em}
h2{font-size:clamp(1.85rem,4vw,2.7rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px;color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent}
.site-header{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:750;font-size:1.2rem;letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand svg{width:32px;height:32px}
.nav-links{display:none;list-style:none;margin:0;padding:0;gap:28px}
.nav-links a{text-decoration:none;color:var(--muted);font-size:.95rem;font-weight:550}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:10px}
.menu{position:relative}
.menu summary{list-style:none;cursor:pointer;width:42px;height:42px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line)}
.menu summary::-webkit-details-marker{display:none}
.menu summary span,.menu summary span::before,.menu summary span::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;content:""}
.menu summary span::before{position:absolute;top:-6px}.menu summary span::after{position:absolute;top:6px}
.menu-panel{position:absolute;right:0;top:50px;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px}
.menu-panel a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;font-weight:550}
.menu-panel a:hover{background:var(--surface)}
@media (min-width:880px){.nav-links{display:flex}.menu{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:650;font-size:1rem;text-decoration:none;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 6px 16px -6px rgba(11,27,51,.5)}
.btn-primary:hover{background:var(--ink-2);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:#C9D2E0;color:var(--ink)}
.btn-sm{padding:9px 15px;font-size:.92rem;border-radius:10px}
.btn .arrow{transition:transform .15s ease}.btn:hover .arrow{transform:translateX(2px)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* "Pay with Puffin" button component */
.pay-btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:13px 16px;border-radius:11px;background:var(--ink);color:#fff;font-weight:650;font-size:1rem;border:0}
.pay-btn svg{width:22px;height:22px}

/* Badges & eyebrows */
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-size:.85rem;font-weight:650;border:1px solid #F8D9C8}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(232,98,42,.18)}
.eyebrow{display:block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:14px}

/* Sections */
section{padding:84px 0}
@media (min-width:880px){section{padding:112px 0}}
.section-head{max-width:680px;margin-bottom:48px}
.section-head p{color:var(--muted);font-size:1.12rem}
.center{text-align:center;margin-left:auto;margin-right:auto}
.alt{background:var(--surface)}
.lead{font-size:1.2rem;color:var(--muted);max-width:560px}

/* Let grid/flex children shrink below their content width */
.hero-grid>*,.split>*,.grid>*,.price-hero>*,.foot-grid>*{min-width:0}
h1,h2,h3,p,li{overflow-wrap:break-word}

/* Hero */
.hero{padding:56px 0 84px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -10% auto auto;width:780px;height:780px;background:radial-gradient(closest-side,rgba(232,98,42,.10),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto auto -50% -20%;width:900px;height:700px;background:radial-gradient(closest-side,rgba(22,41,74,.07),transparent 70%);pointer-events:none}
.hero-grid{display:grid;gap:56px;align-items:center;position:relative;z-index:1}
@media (min-width:960px){.hero{padding:88px 0 120px}.hero-grid{grid-template-columns:1.05fr .95fr}}
.hero h1{margin:22px 0 22px}
.hero h1 em{font-style:normal;color:var(--accent-ink)}
.hero .btn-row{margin-top:32px}
.hero-note{margin-top:18px;font-size:.9rem;color:var(--faint)}

/* Hero illustration */
.demo{position:relative;max-width:460px;margin:0 auto;width:100%}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.checkout{padding:24px 24px 44px}
.checkout .row{display:flex;justify-content:space-between;font-size:.95rem;color:var(--muted);padding:6px 0}
.checkout .row.total{color:var(--ink);font-weight:700;font-size:1.1rem;border-top:1px solid var(--line);margin-top:8px;padding-top:14px}
.checkout .merchant{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-weight:650;color:var(--ink)}
.checkout .merchant i{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#2E5A88,#16294A);display:block}
.checkout .pay-btn{margin-top:18px}
.checkout .alt-pay{margin-top:10px;text-align:center;font-size:.8rem;color:var(--faint)}
.approve{position:relative;margin:-26px 0 0 auto;width:82%;max-width:100%;padding:20px;background:var(--ink);color:#DCE4F0;border-color:var(--ink)}
.approve .bank{display:flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:#9FB0CB}
.approve .bank b{width:18px;height:18px;border-radius:5px;background:#3D6BA0;display:block}
.approve p{margin:10px 0 14px;color:#fff;font-weight:600;line-height:1.4}
.approve .face{display:flex;align-items:center;gap:10px;font-size:.88rem}
.approve .face svg{width:28px;height:28px}
.toast{position:relative;margin:18px 0 0;width:max-content;max-width:100%;display:flex;align-items:center;gap:10px;padding:11px 15px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);font-size:.9rem;font-weight:600;color:var(--ink)}
.toast .ok{width:22px;height:22px;border-radius:50%;background:var(--good);display:grid;place-items:center}
.toast small{display:block;font-weight:500;color:var(--muted);font-size:.78rem}
.illus-caption{text-align:center;color:var(--faint);font-size:.8rem;margin-top:52px}

/* Stat strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.strip ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media (min-width:760px){.strip ul{grid-template-columns:repeat(4,1fr)}}
.strip b{display:block;font-size:1.55rem;color:var(--ink);letter-spacing:-.02em}
.strip span{font-size:.9rem;color:var(--muted)}

/* Grids & tiles */
.grid{display:grid;gap:20px}
@media (min-width:760px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.alt .tile{box-shadow:0 1px 2px rgba(11,27,51,.04)}
.tile p{color:var(--muted);margin:0}
.step-num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--ink);color:#fff;font-weight:700;font-size:.95rem;margin-bottom:18px}
.icon{width:44px;height:44px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;margin-bottom:18px;color:var(--ink)}
.icon svg{width:22px;height:22px}
.icon.warm{background:var(--accent-soft);color:var(--accent-ink)}

/* Split layout */
.split{display:grid;gap:48px;align-items:center}
@media (min-width:960px){.split{grid-template-columns:1fr 1fr;gap:72px}}
.checks{list-style:none;padding:0;margin:24px 0 0}
.checks li{position:relative;padding-left:34px;margin:0 0 14px;color:var(--text)}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--good-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23127A55' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/13px no-repeat}
.checks li b{color:var(--ink)}

/* Fee comparison */
.compare{padding:30px}
.compare h3{font-size:1rem;color:var(--muted);font-weight:600;margin-bottom:22px}
.bar-row{margin-bottom:22px}
.bar-label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;font-weight:600;color:var(--ink)}
.bar-label span{font-variant-numeric:tabular-nums;font-size:1.3rem;letter-spacing:-.02em}
.bar{height:12px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px}
.bar.card-fee i{width:100%;background:#AAB5C6}
.bar.puffin-fee i{width:34.5%;background:var(--accent)}
.compare .save{margin-top:24px;padding:16px 18px;border-radius:12px;background:var(--good-soft);color:#0C5A3E;font-weight:600}
.fineprint{font-size:.82rem;color:var(--faint);margin-top:14px}

/* Security */
.security{background:var(--ink);color:#C8D3E4}
.security h2,.security h3{color:#fff}
.security .section-head p{color:#A9B7CD}
.security .eyebrow{color:#F6A27A}
.security .tile{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.security .tile p{color:#B4C1D6}
.security .icon{background:rgba(255,255,255,.08);color:#fff}
.security a{color:#fff}

/* FAQ */
.faq{max-width:800px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:650;color:var(--ink);font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .2s ease}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{color:var(--muted);margin:-6px 0 22px;padding-right:30px}

/* CTA band */
.cta{padding:0 0 100px}
.cta-box{border-radius:28px;padding:56px 28px;background:linear-gradient(135deg,#0B1B33 0%,#16294A 60%,#23406B 100%);color:#C8D3E4;text-align:center;position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(closest-side,rgba(232,98,42,.35),transparent)}
.cta-box h2{color:#fff;max-width:640px;margin:0 auto 14px}
.cta-box p{max-width:560px;margin:0 auto 30px;color:#B4C1D6}
.cta-box .btn-row{justify-content:center;position:relative;z-index:1}
.cta-box .btn-primary{background:#fff;color:var(--ink)}
.cta-box .btn-primary:hover{background:#F1F4F9;color:var(--ink)}
.cta-box .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.cta-box .btn-ghost:hover{border-color:#fff;color:#fff}

/* Pricing table */
.price-hero{display:grid;gap:20px}
@media (min-width:760px){.price-hero{grid-template-columns:1.2fr 1fr 1fr}}
.price-main{background:var(--ink);color:#C8D3E4;border-color:var(--ink)}
.price-main h3{color:#fff}
.tile.price-main .big{font-size:3.4rem;font-weight:750;color:#fff;letter-spacing:-.04em;line-height:1;margin:10px 0 8px}
.price-main .big small{font-size:1rem;font-weight:550;color:#A9B7CD;letter-spacing:0}
.price-main p{color:#B4C1D6}
.tile .big{font-size:2.2rem;font-weight:750;color:var(--ink);letter-spacing:-.03em;line-height:1;margin:10px 0 10px}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}
th,td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);white-space:nowrap}
thead th{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:var(--surface);font-weight:700}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right}
td.puffin{color:var(--ink);font-weight:700}
td.save{color:var(--good);font-weight:650}
.note{font-size:.85rem;color:var(--muted)}

/* Page header (sub pages) */
.page-head{padding:72px 0 40px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--surface),#fff)}
.page-head h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:16px 0 14px}

/* Legal */
.legal{padding:56px 0 96px}
.legal .wrap{max-width:780px}
.draft-banner{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:14px;background:var(--accent-soft);border:1px solid #F8D9C8;color:#7A2F10;margin-bottom:40px;font-size:.95rem}
.draft-banner strong{color:#5E230B}
.legal h2{font-size:1.4rem;margin-top:44px}
.legal p,.legal li{color:#2C3850}
.legal ul{padding-left:22px}
.legal li{margin-bottom:6px}
.toc{background:var(--surface);border-radius:14px;padding:20px 24px;margin-bottom:8px}
.toc ol{margin:8px 0 0;padding-left:22px;columns:2;column-gap:28px}
@media (max-width:600px){.toc ol{columns:1}}
.toc a{color:var(--muted)}

/* 404 */
.nf{min-height:62vh;display:grid;place-items:center;text-align:center;padding:80px 0}
.nf svg.mark{width:88px;height:88px;margin:0 auto 26px}
.nf .code{font-family:var(--mono);color:var(--accent-ink);font-weight:700;letter-spacing:.1em}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;background:#fff;font-size:.93rem}
.foot-grid{display:grid;gap:36px}
@media (min-width:760px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.site-footer h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--ink)}
.foot-about p{color:var(--muted);max-width:340px;margin-top:14px}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--faint);font-size:.84rem}
.foot-bottom p{margin:0}

/* Small screens */
@media (max-width:480px){
  .wrap{padding:0 18px}
  .hero{padding:40px 0 64px}
  .checkout{padding:20px 20px 42px}
  .approve{width:90%}
  .tile{padding:22px}
  .compare{padding:22px}
  .cta-box{padding:44px 20px}
  .btn-row .btn{flex:1 1 auto}
  .nav .btn-sm{padding:8px 12px;font-size:.88rem}
  .strip b{font-size:1.3rem}
  table{font-size:.9rem}
  th,td{padding:12px 8px;white-space:normal}
  thead th{font-size:.7rem;letter-spacing:.04em}
}
