:root {
  --ink: #f4f1e8;
  --muted: #b7c0b6;
  --bg: #0e1512;
  --lime: #dff25a;
  --line: rgba(244, 241, 232, 0.14);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Outfit", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-weight: 380;
  letter-spacing: 0.01em;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 72% 42%, #000 0%, transparent 72%);
}

.glow {
  position: fixed;
  width: 52vw;
  height: 52vw;
  right: -8vw;
  top: -18vw;
  background: radial-gradient(circle, rgba(223, 242, 90, 0.2), transparent 68%);
  pointer-events: none;
}

.top, main, footer {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 520;
  letter-spacing: 0.04em;
}

.brand svg { width: 34px; height: 34px; display: block; }

.pill {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--lime);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

main {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  padding: 28px 0 40px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--lime);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 520;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.lead {
  max-width: 38rem;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.55;
}

.points {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.points li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 1.02rem;
}

.points span {
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}

.stage { display: grid; justify-content: center; }

.phone {
  width: min(320px, 100%);
  min-height: 520px;
  border-radius: 40px;
  padding: 22px 18px 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 28%),
    #16211c;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.notch {
  width: 108px;
  height: 18px;
  margin: 0 auto 8px;
  border-radius: 999px;
  background: #0c1210;
}

.phone-kicker {
  margin: 0;
  text-align: center;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--lime);
}

.bubble {
  border-radius: 18px;
  padding: 14px 16px;
  line-height: 1.4;
}

.bubble.user {
  margin-left: 36px;
  background: #24352c;
}

.bubble.z {
  margin-right: 18px;
  background: var(--lime);
  color: #152117;
  display: grid;
  gap: 6px;
}

.bubble.z strong { font-weight: 520; }
.bubble.z span { font-size: 0.95rem; }

.composer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 12px 12px 12px 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.composer i {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--lime);
  display: block;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 28px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  main { grid-template-columns: 1fr; padding-top: 12px; }
  .stage { order: -1; }
  h1 { font-size: clamp(2.6rem, 12vw, 4.2rem); }
  .phone { min-height: 440px; }
}

@media (prefers-reduced-motion: no-preference) {
  main { animation: rise 0.7s ease both; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}