@font-face {
  font-family: "Righteous";
  src: url("assets/Righteous-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}

:root {
  --milk: #f8f4ef;
  --navy: #40434e;
  --navy-soft: #525766;
  --navy-deep: #2f323c;
  --line: rgba(248, 244, 239, 0.18);
  --shadow: rgba(20, 22, 27, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  color: var(--milk);
  background:
    radial-gradient(circle at 20% 10%, #61687a 0%, transparent 38%),
    radial-gradient(circle at 95% 90%, #2d3039 0%, transparent 42%),
    var(--navy);
  font-family: "Avenir Next", "Trebuchet MS", "Verdana", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(90deg, rgba(248, 244, 239, 0.14) 1px, transparent 1px),
    linear-gradient(rgba(248, 244, 239, 0.14) 1px, transparent 1px);
  background-size: 24px 24px;
}

.shell {
  width: min(1100px, 100%);
  padding: 42px;
  border-radius: 30px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(64, 67, 78, 0.92), rgba(54, 58, 69, 0.95));
  box-shadow: 0 30px 70px var(--shadow);
}

.intro-window,
.hero,
.downloads,
.features,
.section,
.cta,
.footer {
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 22px;
}

.intro-window {
  margin-top: 4px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.intro-panel {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  background: rgba(248, 244, 239, 0.05);
  box-shadow: 0 12px 26px rgba(20, 22, 27, 0.18);
  height: 100%;
}

.brand img {
  width: 200px;
  height: 200px;
  border-radius: 24px;
  border: 1px solid rgba(248, 244, 239, 0.28);
  box-shadow: 0 10px 26px rgba(20, 22, 27, 0.45);
  object-fit: cover;
}

h1 {
  margin: 0;
  font-family: "Righteous", "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.94;
  letter-spacing: 0.06em;
  color: var(--milk);
}

.subtitle {
  margin: 10px 0 0;
  font-size: clamp(16px, 2.4vw, 23px);
  color: rgba(248, 244, 239, 0.92);
}

.description {
  margin: 40px 0 0;
  max-width: 700px;
  line-height: 1.56;
  font-size: clamp(17px, 2.2vw, 22px);
  color: rgba(248, 244, 239, 0.9);
}

.hero-metrics {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-metrics article {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(248, 244, 239, 0.06);
}

.hero-metrics strong {
  display: block;
  font-family: "Righteous", "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: clamp(20px, 2.2vw, 26px);
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.45;
  color: rgba(248, 244, 239, 0.88);
}

.downloads {
  margin-top: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.download-card {
  display: block;
  text-decoration: none;
  color: var(--navy);
  border-radius: 22px;
  padding: 24px;
  background: var(--milk);
  border: 1px solid rgba(64, 67, 78, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 14px 30px rgba(13, 15, 19, 0.25);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 34px rgba(13, 15, 19, 0.34);
}

.download-card:active {
  transform: translateY(-1px);
}

.platform {
  display: inline-block;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--milk);
  background: var(--navy);
}

.download-card strong {
  display: block;
  margin-top: 14px;
  font-family: "Righteous", "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: 0.015em;
  line-height: 1.12;
  white-space: nowrap;
}

.download-card small {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  color: rgba(64, 67, 78, 0.84);
}

.features {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.features p {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
  background: rgba(248, 244, 239, 0.08);
  font-size: clamp(15px, 2vw, 18px);
}

.section {
  margin-top: 36px;
}

.section h2,
.cta h2 {
  margin: 0 0 16px;
  font-family: "Righteous", "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: 0.02em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step-card,
.info-card,
.requirements p,
.faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(248, 244, 239, 0.07);
}

.step-card {
  padding: 18px;
}

.step-card span {
  display: inline-block;
  font-family: "Righteous", "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--milk);
}

.step-card h3,
.info-card h3,
.faq-item h3 {
  margin: 14px 0 8px;
  font-size: 20px;
}

.step-card p,
.info-card p,
.faq-item p {
  margin: 0;
  line-height: 1.5;
  color: rgba(248, 244, 239, 0.88);
}

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

.info-card {
  padding: 18px;
}

.requirements {
  display: grid;
  gap: 10px;
}

.requirements p {
  margin: 0;
  padding: 14px 16px;
  line-height: 1.5;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 16px;
}

.cta {
  margin-top: 38px;
  padding: 24px;
  border-radius: 22px;
  border: 1px solid rgba(248, 244, 239, 0.28);
  background:
    radial-gradient(circle at 20% 10%, rgba(248, 244, 239, 0.2), transparent 40%),
    rgba(248, 244, 239, 0.08);
}

.cta p {
  margin: 0;
  max-width: 760px;
  line-height: 1.55;
  color: rgba(248, 244, 239, 0.9);
}

.cta-button {
  margin-top: 18px;
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  color: var(--navy);
  background: var(--milk);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 10px 24px rgba(15, 18, 23, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 26px rgba(15, 18, 23, 0.36);
}

.footer {
  margin-top: 26px;
}

.footer p {
  margin: 0;
  font-size: 15px;
  color: rgba(248, 244, 239, 0.9);
}

.footer a {
  color: inherit;
  text-decoration: none;
  font-family: "Righteous", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: 0.04em;
}

@media (max-width: 920px) {
  body {
    padding: 16px;
  }

  .shell {
    padding: 28px 22px;
    border-radius: 24px;
  }

  .brand {
    gap: 16px;
  }

  .brand img {
    width: 112px;
    height: 112px;
    border-radius: 18px;
    transform: translateY(0);
  }

  .subtitle {
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
    letter-spacing: 0.01em;
  }

  .description {
    margin-top: 22px;
  }

  .download-card {
    min-height: 176px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .download-card strong {
    font-size: 18px;
    line-height: 1.15;
    white-space: nowrap;
  }

  .download-card small {
    margin-top: 8px;
  }

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

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

  .intro-window {
    margin-top: 0;
  }

  .intro-panel {
    padding: 16px;
  }

  .hero-metrics,
  .steps,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 18px;
  }
}