:root {
  --ink: #0b0b0c;
  --muted: #6f6f74;
  --line: #e8e8ea;
  --soft: #f7f7f8;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.08);
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 0, 0, 0.055), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, #f7f7f8 48%, #ffffff 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  width: min(100% - 40px, 1180px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  backdrop-filter: blur(18px);
}

.brand,
.header-links,
.contact-grid a {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.header-links {
  gap: 26px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.header-links a {
  transition: color 180ms ease;
}

.header-links a:hover {
  color: var(--ink);
}

.hero {
  min-height: calc(100vh - 92px);
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 80px 0 110px;
  text-align: center;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-family: "Didot", "Bodoni 72", "Bodoni MT", Georgia, serif;
  font-size: clamp(64px, 12vw, 154px);
  font-weight: 600;
  line-height: 0.92;
}

.hero-statement {
  width: min(680px, 100%);
  margin-bottom: 38px;
  color: #333337;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.signup-form {
  display: grid;
  grid-template-columns: minmax(0, 320px) auto;
  gap: 10px;
  width: min(100%, 476px);
  padding: 8px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

input,
button {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  font: inherit;
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

input {
  width: 100%;
  padding: 0 18px;
  color: var(--ink);
  background: transparent;
  outline: none;
}

input::placeholder {
  color: #8b8b90;
}

button {
  padding: 0 24px;
  color: var(--white);
  background: var(--ink);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease;
}

button:hover {
  background: #2a2a2d;
  transform: translateY(-1px);
}

.form-message {
  min-height: 22px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.statement,
.contact {
  margin: 0 0 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.045);
}

.statement {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  padding: clamp(34px, 6vw, 72px);
}

h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-family: "Didot", "Bodoni 72", "Bodoni MT", Georgia, serif;
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.04;
}

.statement p:last-child {
  align-self: end;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.section-kicker {
  margin-bottom: 18px;
}

.contact {
  padding: clamp(34px, 5vw, 64px);
}

.contact h2 {
  width: min(760px, 100%);
  margin-bottom: 42px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-grid a {
  justify-content: space-between;
  min-height: 86px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.contact-grid a:hover {
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.07);
  transform: translateY(-2px);
}

.contact-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.js .section-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 900ms ease, transform 900ms cubic-bezier(0.19, 1, 0.22, 1);
}

.js .section-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    padding: 20px 0;
  }

  .header-links {
    gap: 16px;
  }

  .hero {
    min-height: auto;
    padding: 88px 0 82px;
  }

  h1 {
    font-size: clamp(58px, 18vw, 96px);
  }

  .signup-form,
  .statement,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .signup-form {
    border-radius: 28px;
  }

  .statement {
    gap: 28px;
  }

  .contact-grid a {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .brand {
    gap: 9px;
  }

  .brand span:last-child {
    max-width: 76px;
    line-height: 1.1;
  }

  .header-links {
    font-size: 12px;
  }

  .hero-statement,
  .statement p:last-child {
    font-size: 16px;
  }
}
