:root {
  --bg: #f7f7f5;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --text: #181719;
  --muted: #6e6a6d;
  --line: rgba(24, 23, 25, 0.11);
  --soft: #eceae7;
  --dark: #1c1a1c;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow: 0 20px 60px rgba(28, 26, 28, 0.08);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--max-width));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(24, 23, 25, 0.07);
  background: rgba(247, 247, 245, 0.76);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.topbar__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar__brand {
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.topbar__nav {
  display: flex;
  gap: 24px;
}

.topbar__nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.topbar__nav a:hover {
  color: var(--text);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  display: grid;
  place-items: center;
  padding: 110px 0 90px;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.65;
  pointer-events: none;
}

.hero__glow--one {
  width: 540px;
  height: 540px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, rgba(220, 220, 216, 0.95), rgba(220, 220, 216, 0));
}

.hero__glow--two {
  width: 460px;
  height: 460px;
  left: -180px;
  bottom: -130px;
  background: radial-gradient(circle, rgba(230, 228, 225, 0.92), rgba(230, 228, 225, 0));
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero__logo {
  display: block;
  width: min(100%, 860px);
  height: auto;
  margin: 0 auto 48px;
}

.hero__eyebrow,
.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 900px;
  margin-inline: auto;
  font-size: clamp(52px, 9vw, 104px);
}

.hero__lead {
  max-width: 720px;
  margin: 28px auto 34px;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 24px);
}

.hero__buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  min-height: 54px;
  padding: 15px 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 750;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--dark {
  background: var(--dark);
  color: white;
  box-shadow: 0 12px 30px rgba(28, 26, 28, 0.18);
}

.button--light {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
}

.section {
  padding: 110px 0;
}

.section--soft {
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section h2 {
  font-size: clamp(42px, 7vw, 76px);
}

.section-heading > p:last-child {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.signup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.signup-card {
  min-height: 390px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.signup-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 80px rgba(28, 26, 28, 0.13);
}

.badge {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signup-card h3 {
  margin: 0 0 16px;
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.signup-card p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.signup-card__link {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 760;
}

.signup-card__link span {
  font-size: 22px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: start;
}

.about-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 19px;
}

.quote-card {
  padding: 36px;
  border-radius: var(--radius-xl);
  background: var(--dark);
  color: white;
  box-shadow: var(--shadow);
}

.quote-card__mark {
  font-family: Georgia, serif;
  font-size: 76px;
  line-height: 0.8;
  opacity: 0.3;
}

.quote-card blockquote {
  margin: 20px 0 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.08;
}

.quote-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 250px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-solid);
  box-shadow: var(--shadow);
}

.feature-card--wide {
  grid-column: 1 / -1;
}

.feature-card__number {
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.12em;
}

.feature-card h3 {
  margin: 44px 0 10px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.feature-card p {
  max-width: 620px;
  margin: 0 0 30px;
  color: var(--muted);
}

.status {
  display: inline-flex;
  padding: 8px 11px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.footer p {
  margin: 4px 0 0;
  color: var(--muted);
}

.footer a {
  font-weight: 700;
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .button,
  .signup-card {
    transition: none;
  }
}

@media (max-width: 820px) {
  .topbar__nav {
    display: none;
  }

  .hero {
    min-height: 680px;
    padding-top: 80px;
  }

  .signup-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 84px 0;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 620px;
    padding: 68px 0 58px;
  }

  .hero__logo {
    margin-bottom: 34px;
  }

  .hero h1 {
    font-size: clamp(46px, 15vw, 70px);
  }

  .signup-card {
    min-height: 350px;
    padding: 28px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card--wide {
    grid-column: auto;
  }

  .footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}