/* design.heyjojo.ai — shared styles (landing + /app). Light and dark follow the visitor's system. */
:root {
  --bg: #F6F6F3; --surface: #FFFFFF; --ink: #15161A; --ink-2: #4A4D57; --ink-3: #7B7F8C; --line: #E3E3DE;
  --accent: #2F6DF6; --accent-ink: #FFFFFF; --good: #13865B; --warn: #A86A00; --bad: #C2412D;
  --tv: #0B0C10; --radius: 18px; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 12px 32px rgba(20,22,30,.08);
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace; --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0E0F12; --surface: #17191E; --ink: #F1F2F5; --ink-2: #B7BAC4; --ink-3: #868A97; --line: #272A31;
    --accent: #6E9BFF; --accent-ink: #0B0C10; --good: #3DD68C; --warn: #F2C14E; --bad: #FF8A75; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.35); }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.55 var(--sans); }
a { color: var(--accent); }
[hidden] { display: none !important; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 32px); margin: 0 auto; }
.mono { font-family: var(--mono); }
.eyebrow { font: 600 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(1.4) blur(12px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.brand .dot { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), #20C9A6); }
.brand small { font: 500 13px var(--mono); color: var(--ink-3); }
.nav nav { display: flex; gap: 22px; align-items: center; font-size: 15px; }
.nav nav a { color: var(--ink-2); text-decoration: none; }
.nav nav a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav nav a.hide-sm { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; border: 1px solid transparent; font: 600 15px var(--sans); text-decoration: none; cursor: pointer; transition: transform .12s ease, background .12s; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.small { padding: 8px 14px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: progress; }

/* hero */
.hero { padding: 72px 0 40px; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.02; letter-spacing: -.035em; margin: 16px 0 18px; font-weight: 800; max-width: 14ch; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), #20C9A6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--ink-2); max-width: 46ch; margin: 0 0 28px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* screens */
.screens { position: relative; height: 470px; }
.tv { position: absolute; background: var(--tv); border-radius: 14px; padding: 8px; box-shadow: 0 30px 60px rgba(10,12,20,.28), 0 2px 0 rgba(255,255,255,.06) inset; }
.tv img { border-radius: 7px; width: 100%; height: 100%; object-fit: cover; }
.tv.land { width: 78%; aspect-ratio: 16/9; left: 0; top: 34px; }
.tv.port { width: 32%; aspect-ratio: 9/16; right: 0; top: 0; }
.tv.land2 { width: 52%; aspect-ratio: 16/9; left: 20%; bottom: 0; }
@media (max-width: 900px) { .screens { height: 400px; } }
@media (max-width: 520px) { .screens { height: 300px; } }

section { padding: 56px 0; }
section h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -.025em; line-height: 1.1; margin: 10px 0 14px; font-weight: 750; }
section p.sub { color: var(--ink-2); max-width: 60ch; margin: 0 0 32px; font-size: 18px; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 820px) { .two { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card h3 { margin: 6px 0 8px; font-size: 22px; letter-spacing: -.015em; }
.card p { color: var(--ink-2); margin: 0 0 18px; }
.card ul { margin: 0 0 18px; padding-left: 18px; color: var(--ink-2); }
.card .shot { border-radius: 12px; overflow: hidden; background: var(--tv); padding: 6px; }
.card .shot img { border-radius: 7px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.chip { font: 500 13px var(--mono); padding: 6px 10px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 10%, var(--surface)); color: var(--ink-2); border: 1px solid var(--line); }

.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 820px) { .trust { grid-template-columns: 1fr; } }
.trust .card h3 { font-size: 19px; }
.trust .n { font: 700 13px var(--mono); color: var(--accent); }

.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.gallery figure { margin: 0; background: var(--tv); border-radius: 12px; padding: 6px; }
.gallery img { border-radius: 7px; width: 100%; }
.gallery figcaption { font: 500 12px var(--mono); color: #9AA0AE; padding: 8px 4px 2px; }
.g-l { grid-column: span 6; } .g-p { grid-column: span 3; }
@media (max-width: 820px) { .g-l { grid-column: span 12; } .g-p { grid-column: span 6; } }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.steps .card::before { counter-increment: s; content: '0' counter(s); font: 700 13px var(--mono); color: var(--accent); }

.cta-band { background: var(--ink); color: var(--bg); border-radius: 28px; padding: 48px 36px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: var(--bg); margin: 0 0 6px; }
.cta-band p { margin: 0; opacity: .75; }
.cta-band .btn.primary { background: var(--bg); color: var(--ink); }

footer { padding: 40px 0 56px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--ink-2); }