/* Daily AI Productivity — shared design system */
:root {
  --bg: oklch(14% 0.03 265);
  --bg-1: oklch(18% 0.04 275);
  --bg-2: oklch(22% 0.05 285);
  --fg: oklch(96% 0.01 265);
  --fg-dim: oklch(72% 0.02 265);
  --fg-mute: oklch(55% 0.02 265);
  --line: oklch(100% 0 0 / 0.08);
  --line-strong: oklch(100% 0 0 / 0.16);
  --glass: oklch(100% 0 0 / 0.04);
  --glass-2: oklch(100% 0 0 / 0.07);

  --accent-1: oklch(78% 0.14 295);  /* lavender */
  --accent-2: oklch(85% 0.11 170);  /* mint */
  --accent-3: oklch(82% 0.12 40);   /* peach */
  --accent-4: oklch(80% 0.13 220);  /* sky */

  --radius: 14px;
  --radius-lg: 22px;
  --radius-sm: 8px;

  --shadow-soft: 0 10px 30px -12px oklch(0% 0 0 / 0.5);
  --shadow-lift: 0 30px 80px -30px oklch(60% 0.15 295 / 0.35);

  --maxw: 1240px;

  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-sans: "Geist", system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); color: var(--fg); }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  background:
    radial-gradient(1200px 700px at 80% -10%, oklch(30% 0.12 295 / 0.4), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, oklch(30% 0.1 220 / 0.35), transparent 60%),
    radial-gradient(800px 500px at 50% 110%, oklch(30% 0.1 170 / 0.3), transparent 60%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px) saturate(140%);
  background: oklch(14% 0.03 265 / 0.55);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1480px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; gap: 20px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 20px;
  white-space: nowrap; flex-shrink: 0;
}
.logo-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: conic-gradient(from 210deg, var(--accent-1), var(--accent-2), var(--accent-3), var(--accent-4), var(--accent-1));
  box-shadow: inset 0 0 0 1px oklch(100% 0 0 / 0.2), 0 6px 20px -6px var(--accent-1);
  position: relative;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 4px; border-radius: 5px;
  background: radial-gradient(circle at 30% 30%, oklch(100% 0 0 / 0.5), transparent 55%), var(--bg);
}
.nav-links {
  display: flex; gap: 2px; margin: 0 auto; align-items: center;
  font-family: var(--font-sans); font-size: 13.5px;
}
.nav-links a {
  padding: 8px 11px; border-radius: 8px; color: var(--fg-dim);
  transition: color .2s, background .2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--fg); background: var(--glass); }
.nav-links a.active { color: var(--fg); }
.nav-cta {
  padding: 9px 16px; border-radius: 999px;
  background: var(--fg); color: var(--bg) !important;
  font-weight: 500; transition: transform .2s;
}
.nav-cta:hover { transform: translateY(-1px); }

@media (max-width: 1240px) { .logo-text { display: none; } .nav-links { font-size: 13px; } .nav-links a { padding: 7px 9px; } }
@media (max-width: 980px) { .nav-links { display: none; } .nav-inner { justify-content: space-between; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  border: 1px solid var(--line-strong); background: var(--glass-2);
  color: var(--fg); cursor: pointer;
  transition: transform .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); background: var(--glass); border-color: oklch(100% 0 0 / 0.24); }
.btn-primary { background: var(--fg); color: var(--bg); border-color: transparent; box-shadow: 0 8px 30px -10px oklch(100% 0 0 / 0.3); }
.btn-accent { background: linear-gradient(135deg, var(--accent-1), var(--accent-4)); color: var(--bg); border-color: transparent; box-shadow: 0 12px 40px -14px var(--accent-1); }
.btn-ghost { background: transparent; }
.btn-lg { padding: 15px 26px; font-size: 15px; }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-dim);
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.8); } }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.015em; margin: 0; line-height: 1.05; text-wrap: balance; }
h1 { font-size: clamp(44px, 6.5vw, 96px); }
h2 { font-size: clamp(32px, 4vw, 56px); }
h3 { font-size: clamp(22px, 2.2vw, 30px); }
.kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-mute); }

/* ---------- Sections ---------- */
section { padding: 100px 0; position: relative; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 48px; gap: 40px; flex-wrap: wrap; }
.section-title { max-width: 720px; }
.section-title h2 { margin-top: 12px; }
.section-title p { color: var(--fg-dim); font-size: 17px; margin: 16px 0 0; max-width: 580px; }

/* ---------- Cards / glass ---------- */
.glass { background: linear-gradient(180deg, oklch(100% 0 0 / 0.05), oklch(100% 0 0 / 0.02)); border: 1px solid var(--line); border-radius: var(--radius-lg); backdrop-filter: blur(24px); }
.card { padding: 24px; border-radius: var(--radius-lg); background: linear-gradient(180deg, oklch(100% 0 0 / 0.04), oklch(100% 0 0 / 0.015)); border: 1px solid var(--line); transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, background .3s; }
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: linear-gradient(180deg, oklch(100% 0 0 / 0.06), oklch(100% 0 0 / 0.025)); }

/* ---------- Orbs ---------- */
.orb { position: absolute; border-radius: 50%; filter: blur(60px); pointer-events: none; mix-blend-mode: screen; opacity: 0.7; will-change: transform; }
.orb-lavender { background: radial-gradient(circle at 30% 30%, var(--accent-1), transparent 70%); }
.orb-mint { background: radial-gradient(circle at 30% 30%, var(--accent-2), transparent 70%); }
.orb-peach { background: radial-gradient(circle at 30% 30%, var(--accent-3), transparent 70%); }
.orb-sky { background: radial-gradient(circle at 30% 30%, var(--accent-4), transparent 70%); }
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(40px,-30px) scale(1.1);} }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(-30px,40px) scale(.95);} }
@keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(20px,30px) scale(1.05);} }
.orb-anim-1 { animation: drift1 14s ease-in-out infinite; }
.orb-anim-2 { animation: drift2 18s ease-in-out infinite; }
.orb-anim-3 { animation: drift3 16s ease-in-out infinite; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; border: 1px solid var(--line-strong); background: var(--glass); color: var(--fg-dim); }
.badge-free { color: var(--accent-2); border-color: oklch(85% 0.09 170 / 0.4); }
.badge-premium { color: var(--accent-1); border-color: oklch(78% 0.12 295 / 0.4); }
.badge-pro { color: var(--accent-3); border-color: oklch(82% 0.1 40 / 0.4); }

/* ---------- Footer ---------- */
.footer { margin-top: 80px; border-top: 1px solid var(--line); padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { color: var(--fg-dim); font-size: 14px; max-width: 320px; margin: 14px 0 0; }
.footer h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-mute); margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a { font-size: 14px; color: var(--fg-dim); }
.footer ul a:hover { color: var(--fg); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 30px; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute); flex-wrap: wrap; gap: 16px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Utility ---------- */
.grad-text { background: linear-gradient(135deg, var(--accent-1), var(--accent-4) 60%, var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.iri-text { background: linear-gradient(120deg, var(--accent-1), var(--accent-3), var(--accent-2), var(--accent-4), var(--accent-1)); background-size: 400% 400%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: iri 8s linear infinite; }
@keyframes iri { to { background-position: 400% 0; } }
.divider { height: 1px; background: var(--line); }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s, transform .8s; }
.reveal.in { opacity: 1; transform: none; }
body.no-motion * { animation: none !important; transition: none !important; }

/* ---------- Page halos ---------- */
.page-hero { padding: 80px 0 40px; position: relative; }
.page-hero h1 { font-size: clamp(52px, 7vw, 96px); line-height: 0.98; }
.page-hero p { color: var(--fg-dim); font-size: 18px; max-width: 640px; margin-top: 20px; }
.page-hero .halo { position: absolute; top: -100px; right: -180px; width: 640px; height: 640px; border-radius: 50%; filter: blur(80px); opacity: 0.4; z-index: -1; }