/* Community Summit NA 2026 event site. Bells & Pixels brand kit tokens (b-p/kit/tokens), light touch. */
:root {
  --paper: #F4F1E7; --paper-deep: #EAE4D5; --card: #FBFAF2;
  --ink: #1E1A15; --ink-soft: #45403A; --muted: #6F6A5D; --line: #DCD6C5;
  --ai-700: #1F3A5F; --ai-100: #E3E9F1;
  --kaki-700: #A8461C; --kaki-500: #D56536; --kaki-100: #F9E7D9;
  --matcha-700: #4E5C32; --matcha-100: #E7ECD7; --beni: #C2362F;
  --display: "Lora", Georgia, "Times New Roman", serif;
  --body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Source Code Pro", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink-soft); font: 16px/1.6 var(--body); }
a { color: var(--ai-700); }
a:hover { color: var(--kaki-700); }
:focus-visible { outline: 2px solid var(--kaki-500); outline-offset: 2px; }
.wrap { max-width: 1040px; margin: 0 auto; padding-inline: 20px; }
.eyebrow { font: 600 12px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--kaki-700); }
h1, h2, h3 { font-family: var(--display); color: var(--ink); line-height: 1.15; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(34px, 6vw, 56px); font-weight: 700; }
h2 { font-size: clamp(26px, 4vw, 34px); font-weight: 600; }
h3 { font-size: 22px; font-weight: 600; }
p { margin: 0; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.top img { height: 44px; width: auto; display: block; }
.top .eyebrow { color: var(--muted); }

.hero { padding-block: 40px 48px; display: grid; gap: 16px; max-width: 760px; }
.hero .lede { font-size: 19px; color: var(--ink-soft); max-width: 62ch; }

.sessions { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 20px; padding-bottom: 56px; }
.session { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.session .when { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font: 500 12px/1 var(--mono); padding: 6px 10px; border-radius: 999px; background: var(--paper-deep); color: var(--ink); white-space: nowrap; }
.pill.accent { background: var(--kaki-100); color: var(--kaki-700); }
.session p { color: var(--ink-soft); }
.session .actions { margin-top: auto; display: flex; flex-wrap: wrap; gap: 10px; padding-top: 6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 15px/1 var(--body); text-decoration: none; padding: 13px 18px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--kaki-500); color: #fff; }
.btn.primary:hover { background: var(--kaki-700); color: #fff; }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn[disabled] { opacity: .55; cursor: progress; }

.band { background: var(--paper-deep); padding-block: 56px; }
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 40px; align-items: start; }
.about .bio { display: grid; gap: 14px; }
.links { display: grid; gap: 10px; }
.links a { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; text-decoration: none; color: var(--ink); font-weight: 600; }
.links a span { font: 400 13px var(--mono); color: var(--muted); overflow-wrap: anywhere; text-align: right; }
.links a:hover { border-color: var(--kaki-500); }

.foot { padding-block: 28px 40px; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* forms */
.formpage { padding-block: 24px 64px; display: grid; gap: 24px; max-width: 720px; }
form { display: grid; gap: 22px; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 18px 18px 20px; margin: 0; background: var(--card); display: grid; gap: 16px; }
legend { font: 600 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--kaki-700); padding: 0 6px; }
.rate { display: grid; gap: 8px; }
.rate .q { font-weight: 600; color: var(--ink); }
.scale { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.scale input { position: absolute; opacity: 0; pointer-events: none; }
.scale label { display: grid; place-items: center; gap: 2px; border: 1px solid var(--line); border-radius: 9px; padding: 9px 4px; cursor: pointer; background: var(--paper); font: 600 18px var(--display); color: var(--ink); text-align: center; }
.scale label small { font: 500 10.5px/1.2 var(--body); color: var(--muted); }
.scale input:checked + label { background: var(--ai-700); border-color: var(--ai-700); color: #fff; }
.scale input:checked + label small { color: var(--ai-100); }
.scale input:focus-visible + label { outline: 2px solid var(--kaki-500); outline-offset: 2px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; color: var(--ink); font-size: 14.5px; }
.field .hint { font-size: 13px; color: var(--muted); }
input[type=text], input[type=email], textarea { width: 100%; font: 16px var(--body); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 9px; padding: 11px 12px; }
textarea { min-height: 96px; resize: vertical; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 14px; }
.check { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; align-items: start; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--kaki-500); }
.check b { color: var(--ink); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.err { color: var(--beni); font-size: 14px; }
.notice { border-radius: 12px; padding: 18px; background: var(--matcha-100); color: var(--matcha-700); display: grid; gap: 8px; }
.notice h3 { color: var(--matcha-700); }
.fineprint { font-size: 12.5px; color: var(--muted); }

/* content library */
.lib { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: grid; gap: 10px; align-content: start; }
.item .kind { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.item.soon { opacity: .75; border-style: dashed; }

@media (max-width: 760px) {
  .about { grid-template-columns: minmax(0, 1fr); }
  .scale label small { display: none; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }