:root {
  --pink: #f21bb5;
  --pink-dark: #cf0792;
  --turquoise: #72d2d0;
  --black: #151515;
  --white: #ffffff;
  --cream: #fff8fc;
  --soft-pink: #ffe2f5;
  --border: #efcce3;
  --shadow: 0 18px 45px rgba(75, 12, 57, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(
      circle at top left,
      rgba(114, 210, 208, 0.24),
      transparent 34%
    ),
    radial-gradient(
      circle at top right,
      rgba(242, 27, 181, 0.17),
      transparent 30%
    ),
    var(--cream);

  color: var(--black);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Helvetica,
    Arial,
    sans-serif;

  line-height: 1.6;
}

a {
  color: inherit;
}

.hero {
  min-height: 90vh;
  padding: 70px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.logo {
  display: block;
  width: min(620px, 92vw);
  height: auto;
  margin-bottom: 35px;
}

.eyebrow,
.section-label {
  color: var(--pink-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 12px auto 18px;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.intro {
  max-width: 650px;
  margin: 0 auto 30px;
  color: #584d55;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

.primary-button {
  display: inline-flex;
  min-height: 54px;
  padding: 14px 28px;
  align-items: center;
  justify-content: center;

  border: 2px solid var(--black);
  border-radius: 999px;

  background: var(--pink);
  box-shadow: 5px 5px 0 var(--black);

  color: var(--white);
  font-weight: 800;
  text-decoration: none;

  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--pink-dark);
  box-shadow: 2px 2px 0 var(--black);
  transform: translate(3px, 3px);
}

.section {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 90px 0;
}

.section > h2,
.about-card h2 {
  margin: 8px 0 35px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.platform-card {
  position: relative;
  min-height: 280px;
  padding: 30px;

  border: 2px solid var(--black);
  border-radius: 30px;

  background: var(--white);
  box-shadow: 7px 7px 0 var(--black);

  text-decoration: none;

  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

a.platform-card:hover,
a.platform-card:focus-visible {
  box-shadow: 3px 3px 0 var(--black);
  transform: translate(4px, 4px);
}

.platform-card:nth-child(2) {
  background: #f1e9ff;
}

.platform-card:nth-child(3) {
  background: #f1f1f1;
}

.platform-card:nth-child(4) {
  background: var(--soft-pink);
}

.platform-icon {
  display: block;
  margin-bottom: 35px;
  font-size: 2.6rem;
}

.platform-card h3 {
  margin-bottom: 8px;
  font-size: 1.65rem;
}

.platform-card p {
  max-width: 380px;
  margin-bottom: 24px;
  color: #5d535a;
}

.card-link,
.status {
  position: absolute;
  left: 30px;
  bottom: 28px;

  color: var(--pink-dark);
  font-weight: 800;
}

.status {
  color: #6e666c;
}

.about-card {
  padding: clamp(32px, 7vw, 80px);

  border: 2px solid var(--black);
  border-radius: 38px;

  background: var(--turquoise);
  box-shadow: 9px 9px 0 var(--black);
}

.about-card p:not(.section-label) {
  max-width: 740px;
  margin-top: 17px;
  font-size: 1.08rem;
}

.social-section {
  text-align: center;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.social-links a {
  min-width: 130px;
  padding: 13px 22px;

  border: 2px solid var(--black);
  border-radius: 999px;

  background: var(--white);
  box-shadow: 4px 4px 0 var(--black);

  font-weight: 800;
  text-decoration: none;

  transition:
    transform 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  background: var(--soft-pink);
  box-shadow: 2px 2px 0 var(--black);
  transform: translate(2px, 2px);
}

footer {
  padding: 55px 24px;
  border-top: 2px solid var(--black);
  background: var(--black);
  color: var(--white);
  text-align: center;
}

.footer-logo {
  width: min(190px, 65vw);
  height: auto;
  margin-bottom: 18px;
}

footer p {
  color: #d8d8d8;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .hero {
    min-height: auto;
    padding-top: 55px;
    padding-bottom: 75px;
  }

  .logo {
    margin-bottom: 25px;
  }

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

  .platform-card {
    min-height: 250px;
  }

  .section {
    padding: 65px 0;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}