:root {
  --ink: #02030a;
  --navy: #070b1b;
  --violet: #53399b;
  --magenta: #d33696;
  --cyan: #37adea;
  --white: #f8fbff;
  --soft: #cbd5e1;
  --muted: #94a3b8;
  --line: rgba(255, 255, 255, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 7%, rgba(83, 57, 155, 0.32), transparent 31rem),
    radial-gradient(circle at 85% 14%, rgba(55, 173, 234, 0.2), transparent 28rem),
    radial-gradient(circle at 70% 82%, rgba(211, 54, 150, 0.16), transparent 30rem),
    linear-gradient(180deg, #02030a 0%, #070b1b 48%, #02030a 100%);
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 3, 10, 0.8);
  backdrop-filter: blur(18px);
}

.nav,
.hero-inner,
.section-inner,
.feature-inner,
.tools-inner,
.tease-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  width: 168px;
  height: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--soft);
  font-size: 14px;
  font-weight: 750;
}

.nav-links a:hover {
  color: var(--white);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
  font-weight: 850;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  border-color: rgba(55, 173, 234, 0.55);
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 0 0 44px rgba(55, 173, 234, 0.24);
}

.button-dark {
  background: rgba(255, 255, 255, 0.08);
}

.button-dark:hover {
  border-color: rgba(55, 173, 234, 0.6);
  background: rgba(55, 173, 234, 0.1);
}

.button-magenta {
  border-color: rgba(211, 54, 150, 0.65);
  background: var(--magenta);
  box-shadow: 0 0 44px rgba(211, 54, 150, 0.22);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 136px 20px 72px;
}

.grid-wash {
  position: absolute;
  inset: 0;
  z-index: -1;
  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: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-inner {
  min-height: calc(100vh - 208px);
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  padding: 9px 14px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 26px;
  font-size: clamp(48px, 7vw, 86px);
  line-height: 0.99;
  letter-spacing: 0;
  text-wrap: balance;
}

.lede {
  max-width: 680px;
  margin-top: 28px;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.65;
}

.actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.centered {
  justify-content: center;
}

.hero-mark {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.hero-mark::before {
  content: "";
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  background: rgba(55, 173, 234, 0.16);
  filter: blur(54px);
}

.hero-mark::after {
  content: "";
  position: absolute;
  left: 13%;
  right: 8%;
  bottom: 7%;
  height: 92px;
  border-radius: 999px;
  background: rgba(211, 54, 150, 0.22);
  filter: blur(44px);
}

.hero-mark img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 46px rgba(55, 173, 234, 0.23));
}

.section {
  padding: 92px 20px;
}

.section-label {
  color: var(--magenta);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-label.blue {
  color: var(--cyan);
}

.section h2,
.feature-section h2,
.tease-section h2 {
  max-width: 760px;
  margin-top: 18px;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.card,
.essay-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  padding: 26px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card {
  min-height: 245px;
  box-shadow: 0 0 55px rgba(211, 54, 150, 0.11);
}

.card:hover,
.essay-card:hover {
  transform: translateY(-5px);
  border-color: rgba(55, 173, 234, 0.48);
  background: rgba(255, 255, 255, 0.075);
}

.card-label,
.essay-card p {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 850;
}

.card h3 {
  margin-top: 18px;
  font-size: 26px;
}

.card p:not(.card-label) {
  margin-top: 18px;
  color: var(--soft);
  line-height: 1.7;
}

.feature-section,
.tools-section {
  border-block: 1px solid var(--line);
  padding: 92px 20px;
  background:
    radial-gradient(circle at 16% 32%, rgba(211, 54, 150, 0.2), transparent 28rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(83, 57, 155, 0.18), rgba(55, 173, 234, 0.09));
}

.feature-inner,
.tools-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 56px;
}

.feature-copy {
  max-width: 650px;
  margin-top: 24px;
  color: var(--soft);
  font-size: 20px;
  line-height: 1.65;
}

.feature-copy strong {
  color: var(--white);
}

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

.pill-grid span {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(2, 3, 10, 0.46);
  padding: 18px 16px;
  text-align: center;
  font-size: 15px;
  font-weight: 850;
}

.tools-section {
  border-top: 0;
  background:
    radial-gradient(circle at 82% 22%, rgba(55, 173, 234, 0.18), transparent 26rem),
    linear-gradient(180deg, rgba(2, 3, 10, 0.64), rgba(7, 11, 27, 0.86));
}

.tools-copy {
  max-width: 660px;
}

.tools-copy p {
  color: var(--soft);
  font-size: 19px;
  line-height: 1.7;
}

.tools-copy p + p {
  margin-top: 18px;
}

.tools-copy .button {
  margin-top: 28px;
}

.section-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.essay-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 44px;
}

.essay-card {
  background: rgba(2, 3, 10, 0.45);
}

.essay-card h3 {
  margin-top: 18px;
  font-size: 22px;
  line-height: 1.45;
}

.essay-card span {
  display: inline-flex;
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.tease-section {
  padding: 34px 20px 92px;
}

.tease-inner {
  border-top: 1px solid var(--line);
  padding-top: 34px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
}

.tease-inner p:not(.section-label) {
  color: var(--soft);
  font-size: 19px;
  line-height: 1.7;
}

.final-cta {
  padding: 80px 20px 108px;
  text-align: center;
}

.final-cta img {
  width: 250px;
  height: auto;
}

.final-cta h2 {
  max-width: 850px;
  margin: 34px auto 0;
  font-size: clamp(40px, 5.4vw, 70px);
  line-height: 1.04;
  text-wrap: balance;
}

.final-cta p {
  max-width: 690px;
  margin: 24px auto 0;
  color: var(--soft);
  font-size: 19px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero-inner,
  .feature-inner,
  .tools-inner,
  .tease-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    gap: 36px;
  }

  .hero-mark {
    max-width: 410px;
  }

  .card-grid,
  .essay-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .nav,
  .hero-inner,
  .section-inner,
  .feature-inner,
  .tools-inner,
  .tease-inner {
    width: min(100% - 28px, 1180px);
  }

  .nav-logo {
    width: 138px;
  }

  .button {
    width: 100%;
  }

  .nav .button {
    width: auto;
    min-height: 40px;
    padding-inline: 14px;
    font-size: 13px;
  }

  h1 {
    font-size: 45px;
  }

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

  .final-cta img {
    width: 210px;
  }
}
