/* Level — marketing site. Brand tokens mirror app style.css / BRAND.md. */
:root {
  --studio-green: #0A2619;
  --deep-ink: #0B1210;
  --ghost-green: #12301F;
  --signal-lime: #A4CC46;
  --chalk: #F2F4EE;
  --muted: #9DB3A6;
  --hairline: #1C3B2C;
  --danger: #E4572E;
  --mono: 'Space Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--studio-green); color: var(--chalk);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--signal-lime); }
img { max-width: 100%; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ── Nav ─────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 38, 25, 0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between;
  height: 62px; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand span { font-family: var(--mono); font-weight: 700; font-size: 20px;
  letter-spacing: 2px; color: var(--signal-lime); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--chalk); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--signal-lime); }

/* ── Buttons ─────────────────────────────────────────── */
.btn { display: inline-block; padding: 13px 26px; border-radius: 10px; border: 0;
  font-family: var(--sans); font-size: 16px; font-weight: 700; cursor: pointer;
  text-decoration: none; transition: transform .08s ease, filter .15s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--signal-lime); color: var(--studio-green); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; color: var(--chalk); border: 1px solid var(--hairline); }
.btn-ghost:hover { border-color: var(--signal-lime); }

/* ── Hero ────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; }
.hero-bg { position: absolute; inset: 0; opacity: .5; pointer-events: none; }
.hero-bg svg { width: 100%; height: 100%; }
.hero-inner { position: relative; max-width: 760px; margin: 0 auto; text-align: center; padding: 0 20px; }
.hero .lockup { width: 210px; max-width: 62%; margin: 0 auto 26px; display: block; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--signal-lime); margin: 0 0 14px; }
h1 { font-size: clamp(34px, 6vw, 54px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -0.5px; }
h1 .accent { color: var(--signal-lime); }
.lead { font-size: clamp(17px, 2.4vw, 20px); color: var(--muted); margin: 0 auto 30px; max-width: 560px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Sections ────────────────────────────────────────── */
section { padding: 62px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head .eyebrow { margin-bottom: 10px; }
h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 14px; letter-spacing: -0.3px; }
.section-head p { color: var(--muted); margin: 0; }

.band { background: var(--deep-ink); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }

/* Problem — short empathy strip */
.empathy { max-width: 720px; margin: 0 auto; text-align: center; }
.empathy p { font-size: clamp(19px, 2.6vw, 24px); line-height: 1.5; color: var(--chalk); }
.empathy .muted { color: var(--muted); font-size: 17px; margin-top: 18px; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.feature { background: var(--ghost-green); border: 1px solid var(--hairline); border-radius: 14px;
  padding: 24px; }
.feature .ficon { width: 40px; height: 40px; margin-bottom: 14px; }
.feature h3 { font-size: 18px; margin: 0 0 8px; }
.feature p { color: var(--muted); font-size: 15px; margin: 0; }

/* Differentiator spotlight — skill balance (the unique bit) */
.differentiator { background: var(--ghost-green); border: 1px solid var(--hairline);
  border-left: 4px solid var(--signal-lime); border-radius: 16px;
  padding: clamp(28px, 5vw, 44px); max-width: 840px; margin: 0 auto; }
.differentiator .eyebrow { margin: 0 0 8px; }
.differentiator h2 { margin: 0 0 16px; }
.differentiator p { color: var(--chalk); font-size: clamp(17px, 2.2vw, 19px); margin: 0; }
.differentiator strong { color: var(--signal-lime); }

/* Video — YouTube Short embed (vertical 9:16) */
.video-embed { max-width: 720px; margin: 0 auto; aspect-ratio: 16 / 9;
  border-radius: 16px; overflow: hidden; border: 1px solid var(--hairline); background: #000; }
.video-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Early access form */
.form-card { max-width: 520px; margin: 0 auto; background: var(--deep-ink);
  border: 1px solid var(--hairline); border-radius: 16px; padding: 30px; }
.form-card label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
.form-card input, .form-card textarea { width: 100%; padding: 12px 13px; margin-bottom: 16px;
  background: var(--ghost-green); border: 1px solid var(--hairline); border-radius: 10px;
  color: var(--chalk); font-family: var(--sans); font-size: 16px; resize: vertical; }
.form-card input:focus, .form-card textarea:focus { outline: none; border-color: var(--signal-lime); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { font-size: 14px; margin: 4px 0 14px; padding: 11px 13px; border-radius: 9px; display: none; }
.form-msg.ok { background: rgba(164,204,70,.12); color: var(--signal-lime); display: block; }
.form-msg.err { background: rgba(228,87,46,.14); color: #f6a488; display: block; }
.form-note { font-size: 13px; color: var(--muted); margin: 14px 0 0; text-align: center; }

/* About */
.about-hero { padding: 70px 0 20px; text-align: center; }
.prose { max-width: 680px; margin: 0 auto; }
.prose p { margin: 0 0 20px; }
.prose h2 { margin-top: 40px; }
.prose .signoff { font-family: var(--mono); color: var(--signal-lime); margin-top: 30px; }
.credentials { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 18px 0 4px; }
.credentials span { font-family: var(--mono); font-size: 12px; letter-spacing: .5px;
  background: var(--ghost-green); border: 1px solid var(--hairline); border-radius: 20px;
  padding: 6px 13px; color: var(--muted); }

/* Story figure — illustration paired with the touchline pull-quote */
.story-figure { display: grid; grid-template-columns: 1.05fr 1fr; gap: 30px; align-items: center;
  margin: 48px auto; max-width: 900px; }
.story-figure img { width: 100%; min-width: 0; max-width: 100%; height: auto; display: block; border-radius: 14px;
  border: 1px solid var(--hairline); box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4); }
.story-figure blockquote { margin: 0; border-left: 4px solid var(--signal-lime); padding: 4px 0 4px 22px; }
.story-figure blockquote p { margin: 0; font-family: var(--mono); font-size: 1.08rem; line-height: 1.55;
  color: var(--chalk); }
@media (max-width: 720px) {
  .story-figure { grid-template-columns: 1fr; gap: 20px; margin: 36px 0; }
  .story-figure blockquote p { font-size: 1rem; }
}

/* Footer */
.footer { border-top: 1px solid var(--hairline); padding: 34px 0; margin-top: 20px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer .brand span { font-size: 16px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--signal-lime); }
.footer .fine { color: var(--muted); font-size: 13px; width: 100%; text-align: center; margin-top: 6px; }

@media (max-width: 560px) {
  .nav-links { gap: 14px; }
  .nav-links .btn { padding: 9px 16px; font-size: 14px; }
  section { padding: 48px 0; }
}