:root {
  --ink: #1b1e33;
  --paper: #efe6d3;
  --blue: #2d4bd6;
  --ink-60: rgba(27, 30, 51, 0.62);
  --ink-40: rgba(27, 30, 51, 0.4);
  --rule: rgba(27, 30, 51, 0.14);
  --display: "Fraunces", Georgia, serif;
  --body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1060px;
  margin-inline: auto;
  padding-inline: 24px;
}

@media (min-width: 900px) {
  .wrap { padding-inline: 40px; }
}

/* ---------- top bar ---------- */

.top {
  border-bottom: 1px solid var(--rule);
}

.top-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 18px;
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.mark img { display: block; }

.by {
  font-size: 13.5px;
  color: var(--ink-40);
}

.by a {
  color: var(--ink-60);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.by a:hover { color: var(--blue); border-color: currentColor; }

/* ---------- hero ---------- */

.hero {
  padding-block: 56px 72px;
  text-align: center;
}

@media (min-width: 900px) {
  .hero { padding-block: 84px 104px; }
}

.bird {
  width: 190px;
  height: auto;
  margin-inline: auto;
  display: block;
}

@media (min-width: 900px) {
  .bird { width: 240px; }
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(42px, 8vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-top: 18px;
}

.hero h1 em {
  font-style: italic;
  color: var(--blue);
}

.lede {
  max-width: 54ch;
  margin: 22px auto 0;
  font-size: 17px;
  color: var(--ink-60);
}

@media (min-width: 900px) {
  .lede { font-size: 18.5px; }
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
  list-style: none;
}

.platforms li {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 7px 15px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-60);
  background: rgba(255, 255, 255, 0.4);
}

/* ---------- screenshot band ---------- */

.shot {
  margin: 0;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--rule);
  box-shadow: 0 32px 60px -28px rgba(27, 30, 51, 0.45);
}

.shot figcaption {
  margin-top: 22px;
  max-width: 58ch;
  font-size: 15.5px;
  color: var(--ink-60);
}

.shot figcaption b {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
  margin-bottom: 4px;
}

/* ---------- sections ---------- */

.section {
  padding-block: 72px;
  border-top: 1px solid var(--rule);
}

@media (min-width: 900px) {
  .section { padding-block: 104px; }
}

.section.alt {
  background: rgba(255, 255, 255, 0.34);
}

.head {
  max-width: 62ch;
  margin-bottom: 44px;
}

.head.centered {
  margin-inline: auto;
  text-align: center;
}

.kicker {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.head h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.head p {
  margin-top: 16px;
  font-size: 16.5px;
  color: var(--ink-60);
}

/* ---------- figures ---------- */

.pair {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

@media (min-width: 860px) {
  .pair { grid-template-columns: 1fr 1fr; gap: 36px; }
}

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

@media (min-width: 760px) {
  .phone-row { grid-template-columns: repeat(4, 1fr); gap: 26px; }
}

.phone { margin: 0; }

.phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--rule);
  box-shadow: 0 20px 38px -22px rgba(27, 30, 51, 0.4);
}

.phone figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--ink-60);
}

/* ---------- facts ---------- */

.facts {
  display: grid;
  gap: 28px;
}

@media (min-width: 720px) {
  .facts { grid-template-columns: repeat(2, 1fr); gap: 34px 48px; }
}

@media (min-width: 1000px) {
  .facts { grid-template-columns: repeat(4, 1fr); }
}

.fact b {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.015em;
  margin-bottom: 7px;
}

.fact p {
  font-size: 15px;
  color: var(--ink-60);
}

/* ---------- privacy ---------- */

.privacy {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 920px) {
  .privacy { grid-template-columns: 1fr 0.78fr; gap: 64px; }
}

.privacy h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(27px, 3.8vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.privacy p {
  margin-top: 16px;
  font-size: 16.5px;
  color: var(--ink-60);
  max-width: 54ch;
}

.privacy .links { margin-top: 22px; }

.privacy .links a {
  color: var(--blue);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 75, 214, 0.35);
}

.privacy .links a:hover { border-color: currentColor; }

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--rule);
  padding-block: 40px 48px;
}

.foot-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
}

.foot-in p {
  font-size: 14.5px;
  color: var(--ink-40);
  flex: 1 1 260px;
}

.stack {
  display: grid;
  gap: 34px;
  margin-top: 34px;
}