/* ============================================================
   Cadette — landing page
   Palette & type from the Cadette Brand Guide.
   ============================================================ */

:root {
  --navy:   #182241;  /* deep space — primary text & lines       */
  --paper:  #F3ECDC;  /* warm paper — background                 */
  --cream:  #FCF8EF;  /* off-white — cards                       */
  --coral:  #E8633C;  /* accent — primary signal light          */
  --amber:  #E6A92E;  /* accent — gold sparkle                   */
  --teal:   #2BA39C;  /* accent — secondary signal              */

  --ink-70: rgba(24, 34, 65, 0.72);
  --ink-55: rgba(24, 34, 65, 0.55);
  --line:   rgba(24, 34, 65, 0.14);

  --maxw: 1080px;
  --radius: 16px;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body { max-width: 100%; overflow-x: hidden; }

body {
  font-family: var(--font-display);
  background: var(--paper);
  color: var(--navy);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

/* ----------------------------- HEADER ----------------------------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-word {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-70);
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--navy); }
.nav-cta {
  border: 1.5px solid var(--navy);
  border-radius: 999px;
  padding: 7px 16px;
  color: var(--navy) !important;
}
.nav-cta:hover { background: var(--navy); color: var(--paper) !important; }

/* ------------------------------ HERO ------------------------------ */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 24px 64px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(32px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin-bottom: 22px;
}
.lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-70);
  max-width: 30em;
  margin-bottom: 34px;
}

/* downloads */
.downloads { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 600;
  border-radius: 999px;
  padding: 13px 22px;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--coral);
  color: var(--cream);
  box-shadow: 0 6px 18px rgba(232, 99, 60, 0.28);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 9px 24px rgba(232, 99, 60, 0.36); }
.btn-ghost { border-color: var(--navy); color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--paper); }

.btn-stub-group { display: flex; gap: 10px; }
.btn-stub {
  background: transparent;
  border: 1.5px dashed var(--line);
  color: var(--ink-55);
  cursor: not-allowed;
  font-weight: 500;
  padding: 13px 18px;
}
.btn-stub em { font-style: normal; font-family: var(--font-mono); font-size: 12px; opacity: 0.8; }

.dl-note {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-55);
}

/* hero art */
.hero-art { position: relative; display: flex; align-items: center; justify-content: center; }
.orbit { width: 100%; max-width: 360px; height: auto; }
.readout {
  position: absolute;
  bottom: 4px;
  right: 6px;
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-70);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 12px;
}

/* --------------------------- POSITIONING -------------------------- */
.strip {
  background: var(--navy);
  color: var(--paper);
  text-align: center;
}
.strip p {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 24px;
  font-size: 17px;
  color: rgba(243, 236, 220, 0.85);
}
.strip strong { color: var(--paper); font-weight: 600; }

/* ---------------------------- FEATURES ---------------------------- */
.features { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px 24px; }
.section-title {
  font-size: 14px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-55);
  text-align: center;
  margin-bottom: 40px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(24, 34, 65, 0.08); }
.ico { width: 44px; height: 44px; margin-bottom: 18px; display: block; }
.card h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 9px; }
.card p { font-size: 15px; color: var(--ink-70); line-height: 1.55; }

/* --------------------------- SCREENSHOT ---------------------------- */
.shot { max-width: var(--maxw); margin: 0 auto; padding: 56px 24px 8px; }
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -28px rgba(24, 34, 65, 0.35);
}

/* ----------------------------- ABOUT ------------------------------ */
.about { padding: 80px 24px 88px; }
.about-inner {
  max-width: 680px;
  margin: 0 auto;
  background: var(--navy);
  color: var(--paper);
  border-radius: 28px;
  padding: 56px 48px;
  text-align: center;
}
.about-mark { width: 64px; height: 64px; margin: 0 auto 22px; display: block; }
.about h2 { font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.03em; margin-bottom: 18px; }
.about p { font-size: 17px; line-height: 1.6; color: rgba(243, 236, 220, 0.82); max-width: 52ch; margin: 0 auto 16px; }
.about p a { color: var(--coral); text-decoration: none; }
.about p a:hover { text-decoration: underline; }
.about-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; }
.about .btn-ghost { border-color: rgba(243, 236, 220, 0.55); color: var(--paper); }
.about .btn-ghost:hover { background: var(--paper); color: var(--navy); }

/* ----------------------------- FOOTER ----------------------------- */
.site-footer {
  background: var(--navy);
  color: var(--paper);
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.foot-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.foot-meta { font-family: var(--font-mono); font-size: 13px; color: rgba(243, 236, 220, 0.7); text-align: center; }
.foot-meta a { color: var(--coral); text-decoration: none; }
.foot-meta a:hover { text-decoration: underline; }

/* --------------------------- RESPONSIVE --------------------------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 28px; }
  .hero-art { order: -1; flex-direction: column; gap: 14px; }
  .orbit { max-width: 240px; }
  .readout { position: static; align-self: center; }
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .site-nav { gap: 16px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .grid { grid-template-columns: 1fr; }
  .about-inner { padding: 40px 26px; }
  .downloads { gap: 10px; }
  .btn-stub-group { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}