/* Daycell website. Same palette and type as the app: Inter for reading, JetBrains Mono for the notebook bits. */
:root {
  --bg: #f6f7f8; --grid: #e3e6ea; --chrome: #ffffff; --surface: #ffffff; --code: #f6f8fa;
  --border: #e4e7eb; --border-strong: #c9ced6; --text: #1c2128; --muted: #5f6b7c; --faint: #98a1ad;
  --accent: #0d9488; --accent-soft: rgba(13, 148, 136, .12); --amber: #d97706; --ok: #16a34a;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --sans: "Inter", system-ui, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0f13; --grid: #171c23; --chrome: #11151b; --surface: #141920; --code: #0f1318;
    --border: #232a33; --border-strong: #36404c; --text: #e3e8ee; --muted: #9aa4b2; --faint: #5d6774;
    --accent: #2dd4bf; --accent-soft: rgba(45, 212, 191, .12); --amber: #fbbf24; --ok: #4ade80;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c0f13; --grid: #171c23; --chrome: #11151b; --surface: #141920; --code: #0f1318;
  --border: #232a33; --border-strong: #36404c; --text: #e3e8ee; --muted: #9aa4b2; --faint: #5d6774;
  --accent: #2dd4bf; --accent-soft: rgba(45, 212, 191, .12); --amber: #fbbf24; --ok: #4ade80;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(var(--grid) 1px, transparent 1.2px); background-size: 22px 22px;
}
a { color: var(--accent); }
a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
code, kbd { font: .85em var(--mono); background: var(--code); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 20px; }
.grow { flex: 1; }
.glyph { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 6px; background: var(--text); color: var(--chrome); font: 600 12px var(--mono); }
.glyph.sm { width: 20px; height: 20px; font-size: 10px; border-radius: 5px; }

.btn { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font: 500 13px var(--mono); text-decoration: none; white-space: nowrap; transition: border-color .12s, background .12s; }
.btn:hover { border-color: var(--text); }
.btn.primary { background: var(--text); border-color: var(--text); color: var(--chrome); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); }
.btn.big { height: 44px; padding: 0 18px; font-size: 14px; }

/* nav */
.nav { display: flex; align-items: center; gap: 24px; padding-block: 18px; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 15px var(--mono); color: var(--text); text-decoration: none; }
.brand i { font-style: normal; color: var(--faint); font-weight: 400; }
.nav nav { display: flex; gap: 20px; margin-left: auto; }
.nav nav a { font: 13px var(--mono); color: var(--muted); text-decoration: none; }
.nav nav a:hover { color: var(--text); }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; padding-block: 56px 72px; }
.eyebrow { font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.hero h1 { font: 600 clamp(34px, 5vw, 52px)/1.08 var(--mono); letter-spacing: -.035em; }
.lede { margin-top: 20px; font-size: 18px; color: var(--muted); max-width: 52ch; }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.fine { margin-top: 16px; font: 12px var(--mono); color: var(--faint); }
.fine.center { text-align: center; margin-top: 24px; }

/* notebook mock */
.mock { background: var(--chrome); border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: 0 30px 80px -30px rgba(0,0,0,.35); overflow: hidden; min-width: 0; }
.mock-bar { display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 14px; border-bottom: 1px solid var(--border); font: 12px var(--mono); }
.mock-bar .tab { padding: 3px 10px; border: 1px solid var(--border); border-radius: 6px; color: var(--text); }
.mock-bar .led { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.mock-bar .dim { color: var(--muted); }
.mock-body { padding: 18px 16px 18px 4px; display: grid; gap: 10px; background: var(--bg); background-image: radial-gradient(var(--grid) 1px, transparent 1.2px); background-size: 22px 22px; }
.mcell { display: grid; grid-template-columns: 48px minmax(0, 1fr); animation: rise .5s both; }
.mcell:nth-child(2) { animation-delay: .15s; } .mcell:nth-child(3) { animation-delay: .3s; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
.mcell .pr { font: 11px var(--mono); color: var(--faint); text-align: right; padding: 10px 10px 0 0; }
.mcell.sel .pr { color: var(--accent); }
.mcell .box { background: var(--surface); border: 1px solid var(--border); border-radius: 9px; padding: 8px 14px 12px; font-size: 14px; min-width: 0; }
.mcell.sel .box { border-color: var(--border-strong); box-shadow: inset 3px 0 0 var(--accent); }
.mcell.status .box { background: transparent; border-style: dashed; font: 12px/1.8 var(--mono); color: var(--muted); }
.mcell .hd { font: 11px var(--mono); color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mcell .hd b { color: var(--text); font-weight: 500; }
.mcell .tt { font-weight: 600; font-size: 16px; margin: 4px 0; letter-spacing: -.01em; }
.mcell p + p { margin-top: 4px; }
.mcell blockquote { margin: 4px 0; padding-left: 12px; border-left: 2px solid var(--accent); color: var(--muted); }
.meter { display: inline-flex; gap: 2px; }
.meter i { width: 4px; height: 10px; border-radius: 1px; background: var(--border-strong); }
.meter i.on { background: var(--accent); }
.tag { color: var(--accent); }
.task { display: flex; align-items: center; gap: 8px; }
.cb { width: 11px; height: 11px; border: 1.5px solid var(--border-strong); border-radius: 3px; }
.cb.on { background: var(--accent); border-color: var(--accent); }
.code .fn, .out .hi { color: var(--accent); }
.out .k { display: inline-block; min-width: 64px; color: var(--faint); }
.out { color: var(--text); }

/* sections */
section { padding-block: 64px; }
.sec-head { max-width: 640px; margin-bottom: 32px; display: grid; gap: 12px; }
.sec-head .eyebrow { margin: 0; }
h2 { font: 600 clamp(26px, 3.4vw, 34px)/1.15 var(--mono); letter-spacing: -.03em; }
.sec-head p:not(.eyebrow) { color: var(--muted); font-size: 17px; }

.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.raw { margin: 0; padding: 20px 22px; background: var(--code); border: 1px solid var(--border); border-radius: 12px; font: 13.5px/1.75 var(--mono); color: var(--muted); overflow-x: auto; }
.raw .h { color: var(--text); font-weight: 600; }
.raw .f { color: var(--accent); }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 26px; color: var(--muted); }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; font: 600 14px var(--mono); color: var(--accent); }
.ticks b { color: var(--text); font-weight: 600; }
.ticks.cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 32px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.feat { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 22px; display: grid; gap: 8px; align-content: start; }
.feat .ico { font: 600 14px var(--mono); color: var(--accent); }
.feat h3 { font: 600 15px var(--mono); letter-spacing: -.01em; }
.feat p { color: var(--muted); font-size: 15px; }

.launch { margin: 0 0 18px; padding: 10px 14px; border: 1px solid color-mix(in srgb, var(--amber) 45%, transparent); background: color-mix(in srgb, var(--amber) 9%, var(--surface)); border-radius: 8px; font: 13px var(--mono); }
.tiers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 860px; }
.tier { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 26px; display: grid; gap: 16px; align-content: start; }
.tier.pro { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tname { font: 600 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.tname span { font-weight: 400; color: var(--accent); text-transform: none; letter-spacing: 0; margin-left: 6px; }
.price { font: 600 40px/1 var(--mono); letter-spacing: -.03em; }
.price small { font: 400 14px var(--sans); color: var(--muted); letter-spacing: 0; }
.tier ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; color: var(--muted); font-size: 15px; }
.tier ul b { color: var(--text); font-weight: 600; }
.tier .btn { justify-self: start; }

details { border-bottom: 1px solid var(--border); padding: 16px 0; max-width: 760px; }
summary { cursor: pointer; font: 500 15px var(--mono); list-style: none; display: flex; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::before { content: "+"; color: var(--accent); width: 12px; }
details[open] summary::before { content: "−"; }
details p { margin-top: 10px; padding-left: 24px; color: var(--muted); }

.cta { text-align: center; display: grid; gap: 22px; justify-items: center; padding-block: 72px 88px; }

.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding-block: 28px 40px; border-top: 1px solid var(--border); font: 12.5px var(--mono); color: var(--muted); }
.foot > span:first-child { display: flex; align-items: center; gap: 8px; }
.foot a { color: var(--muted); }

/* legal pages */
.doc { max-width: 720px; padding-block: 24px 80px; }
.doc h1 { font: 600 34px/1.2 var(--mono); letter-spacing: -.03em; margin-bottom: 8px; }
.doc h2 { font-size: 20px; margin: 36px 0 10px; }
.doc p, .doc li { color: var(--muted); }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 20px; display: grid; gap: 6px; }
.doc .updated { font: 12px var(--mono); color: var(--faint); }

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 32px 48px; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .nav nav { display: none; }
  .nav .btn { margin-left: auto; }
  .grid, .tiers, .ticks.cols { grid-template-columns: minmax(0, 1fr); }
  section { padding-block: 44px; }
  .mcell { grid-template-columns: 38px minmax(0, 1fr); }
}