/* promouse.app — shared stylesheet. Light theme, zero JS, system stack. */

:root {
  --sun: #ffc300;
  --tang: #ff7a00;
  --tang-deep: #c24e00;   /* AA-contrast orange for text on paper/cream */
  --punch: #ff2d78;
  --punch-text: #d81b60;  /* AA-contrast pink for links/text on paper/cream */
  --halo: #d94fd4;
  --ink: #1d1d24;
  --ink-soft: #55555f;
  --paper: #ffffff;
  --cream: #fff7ef;
  --line: #eee5da;
  --brand-grad: linear-gradient(100deg, var(--sun), var(--tang) 45%, var(--punch));
  --brand-grad-text: linear-gradient(100deg, var(--tang-deep), #cc1e5f);
  --radius: 18px;
  --shadow-card: 0 2px 6px rgba(29, 29, 36, 0.06), 0 18px 44px rgba(255, 122, 0, 0.10);
  --measure: 62ch;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: var(--punch-text); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--tang-deep); }

:focus-visible {
  outline: 3px solid var(--punch);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.site-header .brand { display: inline-flex; align-items: center; }
.site-header .brand img { width: 138px; height: auto; }

.site-nav { display: flex; align-items: center; gap: 26px; }

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--punch-text); }

.site-nav .nav-cta {
  background: var(--ink);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  transition: transform 120ms ease, background 120ms ease;
}
.site-nav .nav-cta:hover { background: var(--punch-text); color: #fff; transform: translateY(-1px); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 96px 0 84px;
  background:
    radial-gradient(52rem 30rem at 12% -8%, rgba(255, 195, 0, 0.16), transparent 60%),
    radial-gradient(46rem 28rem at 88% 4%, rgba(255, 45, 120, 0.12), transparent 62%),
    var(--paper);
}

.hero h1 {
  margin: 0 auto 20px;
  max-width: 14ch;
  font-size: clamp(2.9rem, 8vw, 5.2rem);
  line-height: 1.03;
  font-weight: 800;
  letter-spacing: -0.028em;
}

.hero h1 .grad {
  background: var(--brand-grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  margin: 0 auto 36px;
  max-width: 46ch;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--ink-soft);
}

.badge-link { display: inline-block; transition: transform 140ms ease; }
.badge-link:hover { transform: scale(1.04); }
.badge-link img { width: 234px; height: 60px; margin: 0 auto; }

.buy-note { margin: 14px 0 0; font-size: 0.9rem; color: var(--ink-soft); }

/* decorative halo ring + cursor */

.halo-mark {
  position: relative;
  width: 74px;
  height: 74px;
  margin: 0 auto 30px;
}

.halo-mark .ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 5px solid var(--halo);
  box-shadow: 0 0 0 6px rgba(217, 79, 212, 0.14);
  animation: halo-pulse 2.6s ease-in-out infinite;
}

.halo-mark svg {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 26px;
  height: 26px;
  transform: translate(-40%, -38%);
}

@keyframes halo-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 6px rgba(217, 79, 212, 0.14); }
  50% { transform: scale(1.07); box-shadow: 0 0 0 12px rgba(217, 79, 212, 0.07); }
}

/* floating background rings */

.bg-ring {
  position: absolute;
  border-radius: 50%;
  border: 3px dashed rgba(255, 122, 0, 0.28);
  pointer-events: none;
}
.bg-ring.a { width: 190px; height: 190px; left: -60px; bottom: -40px; transform: rotate(8deg); }
.bg-ring.b { width: 120px; height: 120px; right: 6%; top: 18%; border-color: rgba(217, 79, 212, 0.25); border-style: solid; border-width: 2px; }

/* hero load reveal */

.reveal { opacity: 0; transform: translateY(16px); animation: rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
.reveal.d1 { animation-delay: 80ms; }
.reveal.d2 { animation-delay: 190ms; }
.reveal.d3 { animation-delay: 300ms; }
.reveal.d4 { animation-delay: 410ms; }

@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- sections ---------- */

.section { padding: 84px 0; }
.section.tint { background: var(--cream); }
.section[id] { scroll-margin-top: 90px; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tang-deep);
}

.kicker::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--halo);
  flex: none;
}

.section h2 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4.4vw, 2.6rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.022em;
}

.section p { max-width: var(--measure); color: var(--ink-soft); margin: 0 0 12px; }

/* alternating feature rows */

.feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.feature.flip .feature-copy { order: 2; }
.feature.flip .feature-media { order: 1; }

.feature-media video,
.feature-media img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.feature-media { position: relative; }

/* ---------- keycaps ---------- */

.keys {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 40px 0 18px;
  padding: 0;
  list-style: none;
}

.key-card { text-align: center; }

.keycap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 84px;
  height: 84px;
  padding: 0 18px;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #f3ede5);
  border: 1px solid #e3d9cc;
  box-shadow: 0 3px 0 #d8cbb9, 0 10px 22px rgba(29, 29, 36, 0.08);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 1.7rem;
  font-weight: 600;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.key-card:hover .keycap {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #d8cbb9, 0 6px 14px rgba(29, 29, 36, 0.08);
}

.key-card .does {
  display: block;
  margin-top: 14px;
  font-weight: 700;
  color: var(--ink);
}

.footnote { font-size: 0.95rem; }

/* ---------- customization list ---------- */

.perks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  max-width: 720px;
}

.perks li {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--paper);
  border: 1.5px solid var(--line);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(29, 29, 36, 0.04);
}

.perks li strong {
  background: var(--brand-grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- CTA ---------- */

.cta {
  text-align: center;
  padding: 96px 0;
  background:
    radial-gradient(40rem 24rem at 50% 120%, rgba(255, 45, 120, 0.14), transparent 65%),
    radial-gradient(36rem 20rem at 50% -30%, rgba(255, 195, 0, 0.15), transparent 60%),
    var(--paper);
}

.cta h2 { margin-bottom: 24px; }
.cta .buy-note { margin-top: 16px; }

/* ---------- help & prose pages ---------- */

.page-head { padding: 72px 0 30px; }
.page-head h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.page-head .lede { color: var(--ink-soft); max-width: var(--measure); margin: 0; font-size: 1.15rem; }

.prose { padding: 18px 0 90px; }
.prose h2 {
  margin: 52px 0 14px;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  scroll-margin-top: 90px;
}
.prose h3 { margin: 30px 0 10px; font-size: 1.15rem; font-weight: 700; }
.prose p, .prose li { color: var(--ink-soft); max-width: var(--measure); }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 14px; }
.prose li { margin-bottom: 8px; }
.prose li strong, .prose p strong { color: var(--ink); }

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 8px;
  padding: 0;
  list-style: none;
}
.toc li { margin: 0; }
.toc a {
  display: inline-block;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}
.toc a:hover { border-color: var(--punch-text); color: var(--punch-text); }

kbd {
  display: inline-block;
  min-width: 1.9em;
  padding: 2px 9px;
  border-radius: 7px;
  background: linear-gradient(180deg, #ffffff, #f3ede5);
  border: 1px solid #e3d9cc;
  box-shadow: 0 2px 0 #d8cbb9;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.95em;
  text-align: center;
  color: var(--ink);
}

.shortcut-table {
  border-collapse: collapse;
  margin: 22px 0 10px;
  width: 100%;
  max-width: 560px;
}
.shortcut-table th, .shortcut-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.shortcut-table th {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.shortcut-table td:last-child { font-weight: 700; color: var(--ink); }

.callout {
  max-width: 680px;
  margin: 20px 0;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 5px solid var(--tang);
}
.callout p { margin: 0; }

.steps-block { margin: 8px 0 20px; }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--cream);
  padding: 44px 0 52px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a { color: var(--ink); font-weight: 600; font-size: 0.95rem; text-decoration: none; }
.footer-links a:hover { color: var(--punch-text); }

.site-footer small { color: var(--ink-soft); font-size: 0.85rem; display: block; }

/* ---------- 404 ---------- */

.lost {
  min-height: 62vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.lost h1 { font-size: clamp(2.4rem, 7vw, 4rem); font-weight: 800; letter-spacing: -0.025em; margin: 28px 0 12px; }
.lost p { color: var(--ink-soft); max-width: 44ch; margin: 0 0 26px; }
.lost .links { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.lost .links a {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}
.lost .links a.primary { background: var(--ink); color: #fff; }
.lost .links a.primary:hover { background: var(--punch-text); }
.lost .links a.secondary { border: 2px solid var(--line); color: var(--ink); }
.lost .links a.secondary:hover { border-color: var(--punch-text); color: var(--punch-text); }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; }
  .feature.flip .feature-copy { order: 1; }
  .feature.flip .feature-media { order: 2; }
  .keys { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 64px; }
}

@media (max-width: 480px) {
  .site-nav { gap: 16px; }
  .site-nav .nav-plain { display: none; }
  .keys { gap: 12px; }
  .keycap { min-width: 68px; height: 68px; font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; animation: none; }
  .halo-mark .ring { animation: none; }
  .badge-link, .keycap, .site-nav .nav-cta { transition: none; }
}