/* Layout: a calm, warm page that lets the real app screens do the talking; teal brand band in the hero, coral only for the one call to action and the pin. */
:root{
  --bg:#F7F5F0; --surface:#FFFFFF; --ink:#1D1B18; --muted:#5F5A52; --line:#E4DED3;
  --teal:#2F7D6D; --teal-deep:#22604F; --teal-wash:#E3EFEB; --coral:#E4572E; --coral-soft:#F2785C;
  --chip-little:#F4A23B; --chip-kids:#5B8DEF; --chip-teens:#8C6BD8; --chip-adults:#2E9E6B;
  --on-teal:#FFFFFF;
  --display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body:"Figtree", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius:18px;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#141613; --surface:#1D201C; --ink:#EEEBE4; --muted:#ABA69C; --line:#30342E;
    --teal:#4FA892; --teal-deep:#1E4F43; --teal-wash:#1C2B26; --coral:#F06B45; --coral-soft:#F2785C; color-scheme:dark }
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--bg);color:var(--ink);font-size:17px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);line-height:1.08;text-wrap:balance;letter-spacing:-.02em}

/* header */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.01em}
.brand svg{width:26px;height:32px;flex:none}
.top nav{display:flex;align-items:center;gap:22px}
.top nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
.top nav a:hover{color:var(--ink)}
.top nav a.cta{color:#fff;background:var(--ink);padding:8px 14px;border-radius:999px}
@media (prefers-color-scheme:dark){.top nav a.cta{color:var(--bg)}}

/* hero */
.hero{background:var(--teal);color:var(--on-teal);overflow:hidden}
@media (prefers-color-scheme:dark){.hero{background:var(--teal-deep)}}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-block:64px 0}
.hero-copy{padding-bottom:64px;min-width:0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;opacity:.8}
.hero h1{font-size:clamp(42px,6.4vw,72px);font-weight:800;margin-top:14px}
.hero h1 .pin{color:#FFD9CB}
.hero p.lede{font-size:20px;line-height:1.5;margin-top:18px;max-width:30ch;opacity:.92}
.store{display:inline-flex;align-items:center;gap:12px;margin-top:30px;background:#000;color:#fff;text-decoration:none;border-radius:14px;padding:11px 20px 11px 16px;border:1px solid rgba(255,255,255,.25)}
.store svg{width:26px;height:30px}
.store small{display:block;font-size:11px;letter-spacing:.04em;opacity:.8;line-height:1.1}
.store b{display:block;font-size:20px;font-family:var(--display);line-height:1.15;letter-spacing:-.01em}
.ages{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.age{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:7px 12px;font-weight:700;font-size:14px;line-height:1.2}
.age i{width:9px;height:9px;border-radius:50%;flex:none}
.age span{display:block;font-weight:600;font-size:12px;opacity:.8}
.phones{position:relative;height:560px;min-width:0}
.phone{position:absolute;width:270px;border-radius:40px;border:9px solid #141412;background:#141412;box-shadow:0 30px 60px rgba(0,0,0,.28);overflow:hidden}
.phone img{border-radius:31px}
.phones .p1{left:6%;top:0;z-index:2}
.phones .p2{left:48%;top:70px;transform:rotate(4deg);opacity:.97}

/* sections */
section.band{padding-block:88px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--coral)}
h2{font-size:clamp(32px,4.4vw,46px);font-weight:800;margin-top:10px}
.intro{color:var(--muted);font-size:19px;max-width:58ch;margin-top:14px}

.tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;margin-top:44px}
.tab figure{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:8px;overflow:hidden}
.tab figure img{border-radius:19px;aspect-ratio:440/956;object-fit:cover;object-position:top;width:100%}
.tab h3{font-size:20px;margin-top:16px}
.tab p{color:var(--muted);font-size:15px;margin-top:4px;line-height:1.5}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.agegrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.agecard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px}
.agecard .row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.agecard h3{font-size:20px;display:flex;align-items:center;gap:8px}
.agecard h3 i{width:10px;height:10px;border-radius:50%}
.agecard .rng{font-family:var(--display);font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.agecard p{color:var(--muted);font-size:15px;margin-top:6px;line-height:1.5}

.coverage{background:var(--teal-wash)}
.sources{columns:2;column-gap:28px;margin-top:22px;list-style:none}
.sources li{break-inside:avoid;padding:9px 0;border-bottom:1px solid var(--line);font-weight:600;font-size:16px;line-height:1.35}
.sources li span{display:block;color:var(--muted);font-weight:500;font-size:14px}
.anywhere{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:8px}
.anywhere h3{font-size:22px}
.anywhere p{color:var(--muted);margin-top:8px}
.zip{display:inline-block;font-family:var(--display);font-weight:800;font-size:15px;background:var(--ink);color:var(--bg);padding:2px 9px;border-radius:7px;letter-spacing:.04em}

.promise{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:40px}
.promise div{border-top:3px solid var(--ink);padding-top:16px}
.promise h3{font-size:22px}
.promise p{color:var(--muted);font-size:16px;margin-top:6px}

.closer{text-align:left;background:var(--ink);color:var(--bg);border-radius:30px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.closer h2{color:var(--bg);margin:0;font-size:clamp(28px,3.6vw,40px)}
.closer p{opacity:.75;margin-top:8px}
.closer .store{margin-top:0;border-color:rgba(255,255,255,.3)}

/* document pages */
.doc{max-width:720px;margin:0 auto;padding-block:56px 80px;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.doc h1{font-size:clamp(36px,5vw,50px);font-weight:800}
.doc .meta{color:var(--muted);margin-top:10px;font-size:15px}
.doc h2{font-size:26px;margin-top:40px;margin-bottom:10px}
.doc h3{font-size:19px;margin-top:24px;margin-bottom:6px}
.doc p,.doc ul{margin-bottom:14px}
.doc ul{padding-left:22px}
.doc li{margin-bottom:8px}
.doc .summary{background:var(--teal-wash);border-radius:var(--radius);padding:20px 22px;margin-top:28px}
.doc .summary ul{margin:8px 0 0}
.contact{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-top:28px}
.contact b{font-family:var(--display);font-size:22px;word-break:break-all}
.contact a.btn{background:var(--coral);color:#fff;text-decoration:none;font-weight:700;border-radius:999px;padding:10px 18px;white-space:nowrap}
details{border-bottom:1px solid var(--line);padding:16px 0}
details summary{cursor:pointer;font-family:var(--display);font-weight:700;font-size:19px;list-style:none;display:flex;justify-content:space-between;gap:12px}
details summary::after{content:"+";color:var(--teal);font-size:24px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px}
table.data{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0 18px}
table.data th,table.data td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tablewrap{overflow-x:auto}

footer{border-top:1px solid var(--line);margin-top:20px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:28px;color:var(--muted);font-size:14px}
footer nav{display:flex;gap:18px;flex-wrap:wrap}
footer a{color:var(--muted)}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-block:48px 0}
  .hero-copy{padding-bottom:0}
  .phones{height:430px}
  .phone{width:210px;border-width:7px;border-radius:32px}
  .phone img{border-radius:25px}
  .phones .p1{left:calc(50% - 200px)}
  .phones .p2{left:calc(50% - 10px);top:50px}
  .tabs{grid-template-columns:repeat(5,72%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;margin-left:calc(-1 * max(20px,env(safe-area-inset-left,0px)));margin-right:calc(-1 * max(20px,env(safe-area-inset-right,0px)));padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));scroll-padding-left:20px}
  .tab{scroll-snap-align:start}
  .split{grid-template-columns:1fr;gap:28px}
  .promise{grid-template-columns:1fr}
  section.band{padding-block:64px}
  .closer{padding:32px 24px}
}
@media (max-width:560px){
  .top nav a:not(.cta){display:none}
  .sources{columns:1}
  .agegrid{grid-template-columns:1fr}
  .phones .p1{left:calc(50% - 175px)}
  .phones .p2{left:calc(50% - 20px)}
}
@media (prefers-reduced-motion:no-preference){
  .phones .p1{animation:rise .7s ease-out both}
  .phones .p2{animation:rise2 .8s .1s ease-out both}
  @keyframes rise{from{transform:translateY(24px)}to{transform:none}}
  @keyframes rise2{from{transform:translateY(36px) rotate(4deg)}to{transform:rotate(4deg)}}
}

/* libraries finder */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.finder{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.finder input,.finder select{font:inherit;font-size:17px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}
.finder input{flex:1 1 140px;min-width:0;font-variant-numeric:tabular-nums}
.finder button{font:inherit;font-weight:700;border:0;border-radius:999px;padding:11px 18px;background:var(--coral);color:#fff;cursor:pointer}
.finder button.ghost{background:transparent;color:var(--teal);border:1px solid var(--line)}
.liblist{list-style:none;margin-top:8px;padding:0}
.liblist li{border-bottom:1px solid var(--line);padding:16px 0}
.liblist .lrow{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.liblist h3{font-size:19px;margin:0;min-width:0}
.liblist .dist{font-family:var(--display);font-weight:700;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.liblist p{margin:4px 0 0;color:var(--muted);font-size:15px}
.liblist .acts{display:flex;gap:16px;margin-top:8px}
.liblist .acts a{font-weight:700}
.meta.small{font-size:13px;margin-top:24px}