/* Small to Tall website: shared look for every page.
   Calm and adult, readable for older eyes (20px text, 56px tap targets), light and dark.
   Each app keeps its own colors on its own card; the page itself stays neutral. */
:root{
  --bg:#F4F1E8; --surface:#FFFDF7; --ink:#1D2A22; --muted:#55635A; --line:#D8D3C4;
  --green:#2C6B45; --green-ink:#FFFFFF; --ground:#C9B48A; --leaf:#4E9A63; --leaf2:#7DBE7F; --trunk:#8B5A3C; --bark:#8B3A22;
  --sprout:#FFCF33; --sapling:#0E5C74; --redwood:#1B241F;
  --display:"Alegreya", Georgia, "Times New Roman", serif;
  --body:"Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r:16px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#121814; --surface:#1A221D; --ink:#E6EAE3; --muted:#A0ACA2; --line:#2F3A33;
    --green:#8CC79E; --green-ink:#0E1711; --ground:#5B5038; --leaf:#5FA873; --leaf2:#8CC79E; --trunk:#A9744F; --bark:#C06B4C;
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{font-size:20px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.55 var(--body);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.12;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,6vw,3.3rem);letter-spacing:-.01em}
h2{font-size:1.7rem}
h3{font-size:1.25rem}
p{margin:0}
a{color:var(--green);text-underline-offset:.15em}
a:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:44rem}
.skip{position:absolute;left:-999px;top:8px;z-index:20;background:var(--ink);color:var(--bg);padding:16px 18px;border-radius:10px;font-weight:700}
.skip:focus{left:12px}
.muted{color:var(--muted)}
.eyebrow{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--muted)}

/* top bar */
.top{border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.top .wrap{display:flex;align-items:center;gap:8px 16px;min-height:72px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;font:700 1.45rem var(--display);text-decoration:none;color:var(--ink);min-height:56px}
.brand svg{width:44px;height:44px;flex:none}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{display:flex;align-items:center;min-height:56px;padding:0 14px;font-weight:700;color:var(--ink);text-decoration:none;border-radius:10px}
.nav a:hover{text-decoration:underline}
.nav a[aria-current="page"]{color:var(--green)}

/* hero */
.hero{padding-top:48px;padding-bottom:8px;text-align:center}
.hero p{font-size:1.15rem;color:var(--muted);max-width:34em;margin:18px auto 0}
.grow{margin:28px auto 0;max-width:760px}
.grow .ground{stroke:var(--ground)}
.grow .stem{stroke:var(--leaf)}
.grow .leaf{fill:var(--leaf)}
.grow .leaf2{fill:var(--leaf2)}
.grow .trunk{stroke:var(--trunk)}
.grow .bark{fill:var(--bark)}
.grow text{font:700 15px var(--body);fill:var(--muted);text-anchor:middle}

/* app cards */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:36px 0 12px;list-style:none;margin:0}
.app{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:12px;border-top:8px solid var(--tone)}
.app svg.icon{width:72px;height:72px;border-radius:18px;outline:1px solid var(--line)}
.app .who{font-weight:700}
.app .facts{margin:0;padding:0;list-style:none;color:var(--muted);font-size:.9rem}
.app .facts li{padding:4px 0;border-top:1px solid var(--line)}
.app .go{margin-top:auto;padding-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 24px;border-radius:12px;background:var(--green);color:var(--green-ink);font-weight:700;text-decoration:none;width:100%}
.btn:hover{filter:brightness(1.08)}
.soon{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 24px;border-radius:12px;border:2px dashed var(--line);color:var(--muted);font-weight:700;width:100%}

/* shared promises */
.band{padding:44px 0}
.band h2{margin-bottom:8px}
.shared{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 40px;margin:20px 0 0;padding:0;list-style:none}
.shared li{padding:16px 0;border-top:1px solid var(--line)}
.shared h3{margin-bottom:4px}
.shared p{color:var(--muted)}

/* text pages */
.page{padding-top:44px;padding-bottom:56px}
.page h1{margin-bottom:16px}
.page h2{margin:36px 0 10px}
.page p,.page ul{margin:0 0 14px}
.page ul{padding-left:1.2em}
.page li{margin-bottom:6px}
.page .links{list-style:none;padding:0}
.page .links a{display:flex;align-items:center;min-height:56px;font-weight:700}

/* footer */
.foot{border-top:1px solid var(--line);padding:24px 0 calc(24px + env(safe-area-inset-bottom,0px));color:var(--muted);font-size:.9rem}
.foot .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 8px}
.foot nav a{display:flex;align-items:center;min-height:56px;padding:0 10px;color:var(--ink)}

@media (max-width:900px){
  .apps{grid-template-columns:1fr}
  .shared{grid-template-columns:1fr}
  .hero{padding-top:32px}
}
@media (max-width:600px){
  .grow text{display:none} /* too small to read on a phone; the cards below repeat the ages */
}
@media (max-width:480px){
  .brand{font-size:1.25rem}
  .nav a{padding:0 10px}
}