/* ============================================================
   TinyBright marketing site — shared styles
   Night-sky playground: deep plum hero, gold star, world colors.
   ============================================================ */

:root{
  /* page */
  --bg:#f7f5fb;
  --bg-alt:#efeafa;
  --card:#ffffff;
  --ink:#251a38;
  --muted:#6c6280;
  --rule:#e6e0f2;
  --shadow:0 18px 40px -22px rgba(40,20,80,.35);
  --shadow-sm:0 8px 20px -14px rgba(40,20,80,.4);
  /* brand — the plum hero band is the same in both themes (committed dark) */
  --plum-1:#1e0e3e;
  --plum-2:#2c1656;
  --on-plum:#f6f1ff;
  --on-plum-muted:#c6b8e6;
  --plum-rule:rgba(255,255,255,.14);
  /* accent gold (same both themes for a consistent brand mark) */
  --gold:#f5b02a;
  --gold-soft:#ffd88a;
  --on-gold:#31200a;
  --gold-text:#a5700a;      /* gold used as text on the light page */
  /* the four worlds */
  --w-colors:#e24a34;
  --w-numbers:#3b79df;
  --w-letters:#33a05a;
  --w-shapes:#e0930c;
  --star:#ffd24d;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#140b24;
    --bg-alt:#1a1030;
    --card:#211637;
    --ink:#efeaf8;
    --muted:#a99ec2;
    --rule:#33254b;
    --shadow:0 20px 44px -22px rgba(0,0,0,.6);
    --shadow-sm:0 10px 22px -14px rgba(0,0,0,.6);
    --gold-text:#feca57;
    --w-colors:#f06a54;
    --w-numbers:#5c93f0;
    --w-letters:#52c07c;
    --w-shapes:#f5b23a;
  }
}
:root[data-theme="dark"]{
  --bg:#140b24;
  --bg-alt:#1a1030;
  --card:#211637;
  --ink:#efeaf8;
  --muted:#a99ec2;
  --rule:#33254b;
  --shadow:0 20px 44px -22px rgba(0,0,0,.6);
  --shadow-sm:0 10px 22px -14px rgba(0,0,0,.6);
  --gold-text:#feca57;
  --w-colors:#f06a54;
  --w-numbers:#5c93f0;
  --w-letters:#52c07c;
  --w-shapes:#f5b23a;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:400 17px/1.6 "Nunito Sans","Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.wordmark{font-family:"Fredoka","Nunito Sans",system-ui,sans-serif;text-wrap:balance;margin:0}
h1{font-weight:700;font-size:clamp(34px,5vw,56px);line-height:1.04;letter-spacing:-.01em}
h2{font-weight:600;font-size:clamp(26px,3.4vw,38px);line-height:1.1;letter-spacing:-.01em}
h3{font-weight:600;font-size:21px;line-height:1.2}
p{margin:0}
a{color:var(--gold-text);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.prose{max-width:70ch}
.eyebrow{font:800 12.5px/1 "Nunito Sans",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-text)}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);line-height:1.55}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--on-gold);padding:10px 16px;border-radius:10px;font-weight:700}
.skip:focus{left:16px;z-index:100}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav-in{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Fredoka",sans-serif;font-weight:700;
  font-size:22px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .b{color:var(--gold-text)}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:15.5px}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:"Fredoka",sans-serif;font-weight:600;
  border-radius:999px;padding:12px 22px;font-size:16px;cursor:pointer;border:2px solid transparent;
  transition:transform .12s ease, box-shadow .12s ease;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-gold{background:var(--gold);color:var(--on-gold);box-shadow:var(--shadow-sm)}
.btn-gold:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn-ghost:hover{border-color:var(--gold);transform:translateY(-2px)}
.btn-lg{padding:15px 28px;font-size:18px}
.on-plum .btn-ghost{color:var(--on-plum);border-color:var(--plum-rule)}
.on-plum .btn-ghost:hover{border-color:var(--gold-soft)}
@media (max-width:720px){.nav-links a:not(.btn){display:none}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--plum-1),var(--plum-2));
  color:var(--on-plum);border-bottom:1px solid var(--plum-rule)}
.hero .stars{position:absolute;inset:0;pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:72px 0 84px}
.hero h1{color:var(--on-plum)}
.hero .lead{color:var(--on-plum-muted);max-width:46ch;margin-top:16px}
.hero .eyebrow{color:var(--gold-soft)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-note{margin-top:16px;color:var(--on-plum-muted);font-size:14.5px;display:flex;gap:8px;align-items:center}
.hero-art{filter:drop-shadow(0 30px 50px rgba(0,0,0,.4))}
@media (max-width:860px){.hero-in{grid-template-columns:1fr;gap:34px;padding:52px 0 60px}
  .hero-art{max-width:460px;margin:0 auto}}

/* ---------- sections ---------- */
.section{padding:76px 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:60ch;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-top:8px}
.section-head p{margin-top:12px}

/* proof strip */
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.proof .stat{background:var(--card);border:1px solid var(--rule);border-radius:16px;padding:20px 18px}
.proof b{display:block;font-family:"Fredoka",sans-serif;font-weight:600;font-size:30px;color:var(--ink);line-height:1}
.proof span{display:block;margin-top:8px;color:var(--muted);font-size:14.5px}
@media (max-width:640px){.proof{grid-template-columns:repeat(2,1fr)}}

/* worlds */
.worlds{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.world{position:relative;border-radius:20px;padding:26px;border:1px solid var(--rule);
  background:var(--card);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .14s ease}
.world:hover{transform:translateY(-4px)}
.world::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--wc)}
.world .tag{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:12.5px;
  letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--wc);
  padding:5px 12px;border-radius:999px}
.world h3{margin:14px 0 6px}
.world p{color:var(--muted);font-size:15.5px}
.world ul{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.world li{font-size:13.5px;font-weight:600;color:var(--ink);background:var(--bg-alt);
  border:1px solid var(--rule);border-radius:999px;padding:5px 11px}
@media (max-width:640px){.worlds{grid-template-columns:1fr}}

/* feature grid */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--card);border:1px solid var(--rule);border-radius:18px;padding:24px}
.feature .ic{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;
  background:var(--bg-alt);margin-bottom:14px}
.feature h3{font-size:19px}
.feature p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:820px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.features{grid-template-columns:1fr}}

/* split (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.rev .split-art{order:2}
.split-art{background:linear-gradient(160deg,var(--plum-1),var(--plum-2));border-radius:24px;
  padding:28px;box-shadow:var(--shadow)}
.split-text h2{margin-bottom:14px}
.split-text p{color:var(--muted);margin-bottom:14px}
.checks{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:16px}
.checks .ck{flex:none;width:24px;height:24px;border-radius:999px;background:var(--w-letters);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;margin-top:1px}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:28px}.split.rev .split-art{order:0}}

/* parents band */
.trust{background:linear-gradient(160deg,var(--plum-1),var(--plum-2));color:var(--on-plum)}
.trust .eyebrow{color:var(--gold-soft)}
.trust h2{color:var(--on-plum)}
.trust .lead{color:var(--on-plum-muted)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.trust-card{background:rgba(255,255,255,.06);border:1px solid var(--plum-rule);border-radius:16px;padding:22px}
.trust-card h3{color:var(--on-plum);font-size:18px;margin-bottom:8px}
.trust-card p{color:var(--on-plum-muted);font-size:14.5px}
.trust-card .ic{margin-bottom:12px}
@media (max-width:820px){.trust-grid{grid-template-columns:1fr}}

/* platforms */
.platforms{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.plat{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--rule);
  border-radius:14px;padding:14px 18px;min-width:190px}
.plat .st{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.plat .live{color:var(--w-letters)}
.plat .soon{color:var(--muted)}
.plat b{font-family:"Fredoka",sans-serif;font-weight:500;font-size:16px;display:block}
.plat small{color:var(--muted);font-size:12.5px}

/* closing cta */
.cta{position:relative;overflow:hidden;text-align:center;background:linear-gradient(160deg,var(--plum-1),var(--plum-2));
  color:var(--on-plum);border-radius:28px;padding:56px 28px;box-shadow:var(--shadow)}
.cta h2{color:var(--on-plum)}
.cta p{color:var(--on-plum-muted);max-width:48ch;margin:14px auto 26px}
.cta .hero-cta{justify-content:center}

/* faq */
.faq{display:grid;gap:14px;max-width:820px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:4px 20px}
.faq summary{cursor:pointer;font-family:"Fredoka",sans-serif;font-weight:500;font-size:18px;
  padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-text);font-size:24px;line-height:1;flex:none}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);padding:0 0 18px;font-size:15.5px}

/* prose pages */
.page-head{background:linear-gradient(160deg,var(--plum-1),var(--plum-2));color:var(--on-plum);
  padding:56px 0 48px}
.page-head h1{color:var(--on-plum)}
.page-head .eyebrow{color:var(--gold-soft)}
.page-head p{color:var(--on-plum-muted);margin-top:12px;max-width:60ch}
.prose-wrap{padding:56px 0 80px}
.prose h2{margin:38px 0 10px;font-size:26px}
.prose h3{margin:26px 0 8px}
.prose p,.prose li{color:var(--ink)}
.prose p{margin:12px 0}
.prose ul{margin:12px 0;padding-left:22px}
.prose li{margin:7px 0}
.prose .updated{color:var(--muted);font-size:14px}
.callout{background:var(--bg-alt);border:1px solid var(--rule);border-left:4px solid var(--gold);
  border-radius:12px;padding:16px 20px;margin:22px 0}
.callout p{margin:0;color:var(--muted);font-size:15px}

/* footer */
.footer{background:var(--bg-alt);border-top:1px solid var(--rule);padding:54px 0 34px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-brand .brand{margin-bottom:12px}
.foot-brand p{color:var(--muted);font-size:14.5px;max-width:34ch}
.foot-col h4{font:800 12px/1 "Nunito Sans",sans-serif;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 14px}
.foot-col a{display:block;color:var(--ink);font-weight:600;font-size:14.5px;margin:9px 0}
.foot-col a:hover{color:var(--gold-text)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:22px;border-top:1px solid var(--rule);color:var(--muted);font-size:13.5px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* twinkle */
@keyframes tw{0%,100%{opacity:.25}50%{opacity:.9}}
.tw1{animation:tw 3.2s ease-in-out infinite}
.tw2{animation:tw 4.1s ease-in-out infinite .6s}
.tw3{animation:tw 2.7s ease-in-out infinite 1.1s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.bob{animation:bob 4s ease-in-out infinite;transform-origin:center}
@media (prefers-reduced-motion:reduce){.tw1,.tw2,.tw3,.bob{animation:none}}