:root {
  --ink: #17201d;
  --muted: #66726e;
  --paper: #fff8ed;
  --white: #ffffff;
  --coral: #ff4f6d;
  --sun: #ffd666;
  --sky: #8be7ff;
  --line: rgba(23, 32, 29, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 14% 22%, rgba(255, 214, 102, 0.62), transparent 26rem),
    radial-gradient(circle at 82% 10%, rgba(139, 231, 255, 0.38), transparent 26rem),
    radial-gradient(circle at 76% 86%, rgba(53, 208, 127, 0.2), transparent 25rem),
    var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 248, 237, 0.88);
  padding: 0 48px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 25px;
  font-weight: 1000;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: white;
  box-shadow: 4px 4px 0 var(--coral);
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav nav a {
  color: rgba(23, 32, 29, 0.72);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}

.hero {
  display: grid;
  min-height: calc(100vh - 84px);
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.78fr);
  gap: 56px;
  align-items: center;
  padding: 84px 48px 70px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  border: 2px solid var(--ink);
  background: white;
  padding: 10px 12px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 1000;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--ink);
}

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

h1 {
  margin-top: 26px;
  max-width: 980px;
  font-size: clamp(58px, 7.8vw, 122px);
  font-weight: 1000;
  line-height: 0.9;
}

.hero-copy p,
.launch p {
  margin-top: 26px;
  max-width: 690px;
  color: rgba(23, 32, 29, 0.68);
  font-size: 20px;
  font-weight: 750;
  line-height: 1.62;
}

.actions,
.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.actions {
  margin-top: 34px;
}

.primary,
.secondary {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  padding: 0 18px;
  font-weight: 1000;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.primary {
  background: var(--coral);
  color: white;
  box-shadow: 5px 5px 0 var(--ink);
}

.secondary {
  background: white;
  color: var(--ink);
  box-shadow: 5px 5px 0 rgba(23, 32, 29, 0.22);
}

.primary:hover,
.secondary:hover {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.proof {
  margin-top: 22px;
}

.proof span {
  color: rgba(23, 32, 29, 0.68);
  font-size: 14px;
  font-weight: 900;
}

.proof span::before {
  margin-right: 8px;
  color: var(--coral);
  content: "✓";
}

.preview {
  border: 3px solid var(--ink);
  background: white;
  padding: 24px;
  box-shadow: 10px 10px 0 var(--ink);
}

.window {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 16px;
}

.window span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--coral);
}

.window span:nth-child(2) {
  background: var(--sun);
}

.window span:nth-child(3) {
  background: #35d07f;
}

.brief {
  margin-top: 24px;
}

.brief small,
.metrics small {
  display: block;
  color: rgba(23, 32, 29, 0.56);
  font-size: 12px;
  font-weight: 1000;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brief strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 1000;
  line-height: 1;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.metrics div {
  border: 2px solid var(--ink);
  padding: 18px;
}

.metrics div:first-child {
  background: var(--sky);
}

.metrics div:last-child {
  background: var(--sun);
}

.metrics strong {
  display: block;
  margin-top: 10px;
  font-size: 25px;
  font-weight: 1000;
}

.timeline {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.timeline div {
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 12px;
  border: 2px solid var(--ink);
  padding: 12px;
}

.timeline span {
  display: grid;
  height: 34px;
  place-items: center;
  background: var(--coral);
  color: white;
  font-weight: 1000;
}

.timeline p {
  font-weight: 1000;
}

.section,
.launch {
  padding: 74px 48px;
}

.section-head {
  max-width: 870px;
}

h2 {
  margin-top: 22px;
  font-size: clamp(38px, 5vw, 76px);
  font-weight: 1000;
  line-height: 0.98;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.cards article {
  border: 2px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  padding: 24px;
}

h3 {
  font-size: 28px;
  font-weight: 1000;
}

.cards p {
  margin-top: 14px;
  color: rgba(23, 32, 29, 0.66);
  font-weight: 750;
  line-height: 1.55;
}

.launch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
}

.launch > div {
  max-width: 760px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  background: white;
  padding: 28px 48px;
  color: rgba(23, 32, 29, 0.68);
  font-weight: 850;
}

footer strong {
  color: var(--ink);
}

@media (max-width: 980px) {
  .hero,
  .cards {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .nav {
    min-height: 72px;
    padding: 0 20px;
  }

  .nav nav {
    display: none;
  }

  .hero,
  .section,
  .launch {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    padding-top: 54px;
  }

  h1 {
    font-size: 58px;
  }

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

  footer {
    padding: 24px 20px;
  }
}