/* ABA Token Board — shared styles
   Palette: ink navy / cool paper / token gold / teal / action blue */
:root{
  --ink:#1f2a5a;
  --ink-soft:#4a5480;
  --paper:#f5f8ff;
  --card:#ffffff;
  --line:#dfe6f5;
  --gold:#ffc443;
  --gold-deep:#e8a200;
  --teal:#1fa58c;
  --teal-soft:#e2f5f0;
  --blue:#3d5af1;
  --blue-deep:#2b41c4;
  --pink:#ff7bac;
  --radius:22px;
  --shadow:0 10px 30px rgba(31,42,90,.10);
  --font-display:"Fredoka",system-ui,sans-serif;
  --font-body:"Nunito Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:1.0625rem;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-.01em}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,248,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:14px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-family:var(--font-display);font-weight:600;font-size:1.15rem}
.brand img{width:40px;height:40px;border-radius:10px;box-shadow:0 2px 8px rgba(31,42,90,.18)}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:22px;font-weight:700;font-size:.95rem}
.site-nav a{color:var(--ink-soft);text-decoration:none}
.site-nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:1.02rem;text-decoration:none;border:0;cursor:pointer;border-radius:999px;padding:.85em 1.7em;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn-primary,.site-nav a.btn-primary{color:#fff}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(61,90,241,.35)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border:2px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:.55em 1.2em;font-size:.92rem}
@media(max-width:720px){.site-nav a.hide-m{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 84px;
  background:
    radial-gradient(circle at 12% 18%, rgba(255,196,67,.16), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(31,165,140,.12), transparent 36%),
    var(--paper);}
.hero::before{ /* velcro-dot field, a nod to laminated boards */
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(31,42,90,.07) 2.2px, transparent 2.6px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg, transparent 0%, #000 26%, #000 74%, transparent 100%);
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:44px}.hero{padding:48px 0 64px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--teal-soft);color:var(--teal);font-weight:800;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding:.45em 1em;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.4rem);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--blue);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.32em;background:var(--gold);z-index:-1;border-radius:4px;opacity:.65}
.hero .lede{font-size:1.18rem;color:var(--ink-soft);max-width:52ch;margin-bottom:30px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:26px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--ink-soft);font-size:.92rem;font-weight:700}
.trust span{display:inline-flex;align-items:center;gap:7px}
.trust .star{color:var(--gold-deep)}

/* interactive demo board — the signature element */
.demo-board{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:28px 28px 24px;max-width:430px;margin-inline:auto;width:100%}
.demo-board .db-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.demo-board .db-title h3{font-size:1.15rem}
.demo-board .db-goal{font-size:.85rem;font-weight:800;color:var(--teal);background:var(--teal-soft);padding:.3em .8em;border-radius:999px}
.demo-board .db-hint{font-size:.9rem;color:var(--ink-soft);margin-bottom:18px}
.db-tokens{display:flex;justify-content:space-between;gap:10px;margin-bottom:20px}
.db-token{flex:1;aspect-ratio:1;max-width:64px;border-radius:50%;border:3px dashed var(--line);background:var(--paper);cursor:pointer;display:grid;place-items:center;font-size:1.7rem;transition:transform .12s ease,border-color .12s ease,background .2s ease;color:transparent}
.db-token:hover{border-color:var(--gold);transform:scale(1.06)}
.db-token.filled{border:3px solid var(--gold-deep);background:radial-gradient(circle at 32% 30%,#ffe08a,var(--gold));color:#a86e00;animation:pop .3s ease}
@keyframes pop{0%{transform:scale(.5)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
.db-reward{display:flex;align-items:center;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.db-reward .rw-ico{font-size:1.9rem}
.db-reward strong{font-family:var(--font-display);font-weight:600}
.db-reward p{font-size:.85rem;color:var(--ink-soft)}
.db-done{display:none;text-align:center;padding:6px 0 2px}
.db-done.show{display:block;animation:pop .35s ease}
.db-done .btn{margin-top:10px}
.confetti-bit{position:absolute;width:10px;height:14px;border-radius:3px;top:-20px;animation:fall linear forwards;pointer-events:none;z-index:5}
@keyframes fall{to{transform:translateY(115vh) rotate(720deg);opacity:.9}}

/* ---------- sections ---------- */
.section{padding:78px 0}
.section.alt{background:var(--card);border-block:1px solid var(--line)}
.section-head{max-width:680px;margin:0 auto 46px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3vw,2.35rem);margin-bottom:12px}
.section-head p{color:var(--ink-soft);font-size:1.08rem}

/* download strip */
.dl-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:18px 34px;text-align:center}
.dl-strip .chip{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 22px;font-weight:800;font-size:.95rem;box-shadow:var(--shadow)}
.dl-strip .chip small{display:block;font-weight:600;color:var(--ink-soft)}

/* screenshots */
.shots{display:flex;gap:22px;overflow-x:auto;padding:12px 4px 26px;scroll-snap-type:x mandatory}
.shots::-webkit-scrollbar{height:10px}
.shots::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.shot{flex:0 0 auto;width:min(255px,68vw);scroll-snap-align:center;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:10px;box-shadow:var(--shadow)}
.shot img{width:100%;height:auto;border-radius:18px} /* height:auto preserves the App Store aspect ratio */
.shot figcaption{font-size:.85rem;font-weight:700;color:var(--ink-soft);text-align:center;padding:10px 4px 4px}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow)}
.step .n{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:600;font-size:1.2rem;background:radial-gradient(circle at 32% 30%,#ffe08a,var(--gold));color:#7c5200;margin-bottom:16px;border:3px solid var(--gold-deep)}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--ink-soft);font-size:.98rem}

/* guides grid */
.guides{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:20px}
.guide-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:9px;transition:transform .15s ease,border-color .15s ease}
.guide-card:hover{transform:translateY(-4px);border-color:var(--blue)}
.guide-card .gc-tag{font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--teal)}
.guide-card h3{font-size:1.12rem}
.guide-card p{color:var(--ink-soft);font-size:.93rem;flex:1}
.guide-card .gc-link{font-weight:800;color:var(--blue);font-size:.93rem}

/* FAQ */
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:18px;margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 24px;font-family:var(--font-display);font-weight:600;font-size:1.06rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--blue);transition:transform .2s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 24px 22px;color:var(--ink-soft)}
.faq .faq-a a{font-weight:800}

/* big CTA */
.cta-final{background:linear-gradient(135deg,var(--ink) 0%,#2b3a86 60%,#3d5af1 100%);color:#fff;border-radius:32px;padding:64px 34px;text-align:center;position:relative;overflow:hidden}
.cta-final::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 2.2px,transparent 2.6px);background-size:34px 34px;pointer-events:none}
.cta-final h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:14px;position:relative}
.cta-final p{max-width:52ch;margin:0 auto 30px;color:#dfe6ff;position:relative}
.cta-final .btn-primary{background:var(--gold);color:#5a3c00;box-shadow:0 10px 26px rgba(0,0,0,.3);position:relative}
.cta-final .btn-primary:hover{background:#ffd066}

/* footer */
.site-footer{background:var(--ink);color:#c9d2f2;padding:56px 0 40px;margin-top:78px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;margin-bottom:36px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{color:#fff;font-size:1rem;margin-bottom:14px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px;font-size:.95rem}
.foot-brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:600;color:#fff;font-size:1.15rem;margin-bottom:14px}
.foot-brand img{width:40px;height:40px;border-radius:10px}
.foot-note{border-top:1px solid rgba(255,255,255,.15);padding-top:22px;font-size:.85rem;color:#9aa7d6}

/* ---------- guide article pages ---------- */
.crumbs{font-size:.88rem;font-weight:700;color:var(--ink-soft);padding:26px 0 0}
.crumbs a{text-decoration:none}
.article{padding:26px 0 10px}
.article h1{font-size:clamp(1.9rem,4vw,2.7rem);margin:12px 0 18px;max-width:22ch}
.article .meta{color:var(--ink-soft);font-weight:700;font-size:.92rem;margin-bottom:34px}
.article h2{font-size:1.55rem;margin:44px 0 14px}
.article h3{font-size:1.2rem;margin:30px 0 10px}
.article p{margin-bottom:16px;color:#333c66}
.article ul,.article ol{margin:0 0 18px 1.3em;color:#333c66}
.article li{margin-bottom:8px}
.article strong{color:var(--ink)}
.app-tip{background:var(--teal-soft);border:1px solid #bfe7dd;border-left:6px solid var(--teal);border-radius:16px;padding:20px 24px;margin:26px 0}
.app-tip h3,.app-tip h4{margin:0 0 8px;color:var(--teal);font-size:1.05rem;display:flex;gap:8px;align-items:center}
.app-tip p,.app-tip ol,.app-tip ul{margin-bottom:8px}
.app-tip :last-child{margin-bottom:0}
.article .inline-cta{margin:40px 0}
.related{padding:40px 0 0}
.related h2{font-size:1.4rem;margin-bottom:20px}