:root {
  --paper-light: #faf8f2;
  --paper-dark: #ece7dc;
  --ink: #151618;
  --ink-soft: #4b4c4f;
  --line: #cec6b7;
  --accent: #123546;
  --accent-soft: #0d2531;
  --card-bg: rgba(255, 255, 255, 0.52);
  --shadow: 0 30px 70px rgba(21, 22, 24, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 5%, rgba(255, 255, 255, 0.88) 0%, transparent 34%),
    linear-gradient(155deg, var(--paper-light), var(--paper-dark));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 50px,
    rgba(21, 22, 24, 0.035) 50px,
    rgba(21, 22, 24, 0.035) 51px
  );
  opacity: 0.45;
}

.page {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 5vw, 4rem);
}

.hero {
  width: min(920px, 100%);
  padding: clamp(1.5rem, 3.5vw, 2.6rem);
  display: grid;
  gap: clamp(1.1rem, 2.8vw, 1.9rem);
  justify-items: start;
  border: 1px solid var(--line);
  background: var(--card-bg);
  box-shadow: var(--shadow);
  animation: rise-in 540ms cubic-bezier(0.17, 0.67, 0.32, 1) both;
}

.hero h1 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.028em;
  font-weight: 400;
  max-width: 10ch;
  text-wrap: balance;
}

.cta {
  display: inline-block;
  padding: 0.2rem 0;
  margin: 0;
  position: relative;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 600;
  transition: color 180ms ease;
  animation: rise-in 540ms 120ms cubic-bezier(0.17, 0.67, 0.32, 1) both;
}

.cta::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: rgba(18, 53, 70, 0.44);
  transition: transform 180ms ease, background-color 180ms ease;
  transform-origin: left;
}

.cta:hover,
.cta:focus-visible {
  color: var(--accent-soft);
}

.cta:hover::after,
.cta:focus-visible::after {
  transform: scaleX(0.56);
  background: var(--accent-soft);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  .hero {
    border-left: none;
    border-right: none;
    background: rgba(255, 255, 255, 0.32);
    box-shadow: none;
    padding-left: 0.2rem;
    padding-right: 0.2rem;
  }
}
