/* Kwizzo landing — design tokens borrowed from apps/host/app/global.css */
:root {
  --cream: #fdf9f3;
  --beige: #f0ece1;
  --ink: #0f0f0f;
  --coral: #ff5c39;
  --amber: #ffb800;
  --border: #ece5d6;
  --text-soft: #5a5341;
  --text-muted: #9a8f78;
  --row-line: #f5f1e6;
  --public-bg: #e9f5ee;
  --public-fg: #1f6b41;

  --font-display: 'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
  --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}

/* faint paper-grain texture overlay */
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: radial-gradient(
      circle at 20% 10%,
      rgba(255, 92, 57, 0.07),
      transparent 40%
    ),
    radial-gradient(circle at 80% 90%, rgba(255, 184, 0, 0.07), transparent 45%);
  z-index: 0;
}

/* topbar */
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--coral);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.topbar-meta .kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.5);
}

/* main shell */
.shell {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px 56px;
}

/* hero */
.hero {
  padding: 24px 0 36px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  text-transform: lowercase;
}
.hero-eyebrow-sep {
  color: var(--text-muted);
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}
.dot-coral {
  background: var(--coral);
  box-shadow: 0 0 0 0 rgba(255, 92, 57, 0.6);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 92, 57, 0.55);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 92, 57, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 92, 57, 0);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1;
  letter-spacing: -0.035em;
  margin: 18px 0 16px;
  color: var(--ink);
}
.hero-title-accent {
  background: linear-gradient(105deg, var(--coral) 0%, #ff8a36 60%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  max-width: 640px;
  font-size: 17px;
  color: var(--text-soft);
  margin: 0;
}

/* grid */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}
@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* card */
.card {
  --rx: 0deg;
  --ry: 0deg;
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 28px 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: #fff;
  min-height: 260px;
  overflow: hidden;
  transform-style: preserve-3d;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 320ms ease, border-color 320ms ease;
  will-change: transform;
}
.card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(
    260px circle at var(--mx) var(--my),
    rgba(255, 92, 57, 0.18),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 280ms ease;
  pointer-events: none;
}
.card:hover {
  border-color: var(--ink);
  box-shadow: 0 28px 60px -28px rgba(15, 15, 15, 0.35),
    0 8px 22px -10px rgba(15, 15, 15, 0.18);
}
.card:hover::before {
  opacity: 1;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-emoji {
  font-size: 36px;
  line-height: 1;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.08));
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--beige);
  color: var(--text-soft);
}
.card-tag.tag-coral {
  background: var(--coral);
  color: var(--ink);
}
.card-tag.tag-amber {
  background: var(--amber);
  color: var(--ink);
}

.card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0;
}
.card-desc {
  margin: 0;
  font-size: 15px;
  color: var(--text-soft);
  max-width: 44ch;
}

.card-bottom {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}
.card-arrow {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--cream);
  font-size: 16px;
  transform: translate(0, 0);
  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
    background 240ms ease;
}
.card:hover .card-arrow {
  transform: translate(2px, -2px);
  background: var(--coral);
  color: var(--ink);
}

/* per-card flair */
.card-console::after,
.card-host::after,
.card-play::after,
.card-presenter::after {
  content: '';
  position: absolute;
  inset: auto -40px -60px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.card-console::after {
  background: radial-gradient(circle, rgba(255, 92, 57, 0.35), transparent 70%);
}
.card-host::after {
  background: radial-gradient(circle, rgba(15, 15, 15, 0.18), transparent 70%);
  inset: -60px -60px auto auto;
}
.card-play::after {
  background: radial-gradient(circle, rgba(255, 184, 0, 0.45), transparent 70%);
}
.card-presenter::after {
  background: radial-gradient(circle, rgba(31, 107, 65, 0.3), transparent 70%);
  inset: -60px -60px auto auto;
}
.card > * {
  position: relative;
  z-index: 1;
}

/* host card gets the inverted look — like the QuickLaunchStrip on the host dashboard */
.card-host {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}
.card-host .card-desc {
  color: rgba(253, 249, 243, 0.78);
}
.card-host .card-tag {
  background: rgba(255, 255, 255, 0.08);
  color: var(--cream);
}
.card-host .card-tag.tag-coral {
  background: var(--coral);
  color: var(--ink);
}
.card-host .card-bottom {
  border-top-color: rgba(255, 255, 255, 0.14);
  color: rgba(253, 249, 243, 0.6);
}
.card-host .card-arrow {
  background: var(--coral);
  color: var(--ink);
}
.card-host:hover .card-arrow {
  background: var(--amber);
}

/* footer strip — echoing the host QuickLaunchStrip */
.footer-strip {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--ink);
  color: var(--cream);
  border-radius: 16px;
  flex-wrap: wrap;
}
.strip-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coral);
  flex-shrink: 0;
}
.strip-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  transition: background 180ms ease, border-color 180ms ease;
}
.chip span {
  color: var(--coral);
  font-size: 10px;
}
.chip:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

/* foot */
.foot {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px 16px 40px;
  font-size: 12px;
  color: var(--text-muted);
}
.foot-sep {
  margin: 0 8px;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  .card,
  .card-arrow,
  .dot-coral {
    transition: none;
    animation: none;
  }
  .card {
    transform: none;
  }
}