:root {
  color-scheme: dark;
  --midnight: #071119;
  --ink: #0d1b25;
  --raised: #142632;
  --mint: #70f6c5;
  --mist: #9eb2ba;
  --white: #f2f7f4;
  --line: #203440;
  --gold: #f1c75b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 8%, rgba(112, 246, 197, .16), transparent 34rem),
    linear-gradient(135deg, #031018 0%, var(--midnight) 58%, #0a2b2b 100%);
  color: var(--white);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(130deg, rgba(112, 246, 197, .05) 1px, transparent 1px),
    radial-gradient(circle at 82% 5%, transparent 0 7rem, rgba(112, 246, 197, .035) 7.08rem 7.18rem, transparent 7.22rem 100%);
  background-size: 5rem 5rem, 11rem 11rem;
  opacity: .75;
}

a {
  color: var(--mint);
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  position: relative;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .28em;
}

.mark {
  width: 54px;
  height: 54px;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-links a {
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

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

.hero {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 54px;
  align-items: center;
  padding: 78px 0 92px;
}

.eyebrow {
  color: var(--mint);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .28em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0;
  max-width: 720px;
  font-size: clamp(58px, 8vw, 112px);
  line-height: .9;
  letter-spacing: -.07em;
}

.lead {
  max-width: 620px;
  margin: 0;
  color: var(--mist);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.45;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 18px;
  background: var(--mint);
  color: #061019;
  font-weight: 900;
  text-decoration: none;
}

.button.secondary {
  background: rgba(255, 255, 255, .05);
  color: var(--white);
  border: 1px solid var(--line);
}

.phone-card {
  border: 1px solid rgba(112, 246, 197, .22);
  border-radius: 42px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(13, 27, 37, .86), rgba(13, 27, 37, .55));
  box-shadow: 0 30px 90px rgba(0, 0, 0, .34);
}

.phone-screen {
  min-height: 620px;
  border-radius: 34px;
  padding: 38px 32px;
  background:
    radial-gradient(circle at 82% 12%, rgba(112, 246, 197, .18), transparent 18rem),
    #06131c;
}

.mini-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 74px;
  color: var(--mist);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
}

.mini-title {
  margin: 0 0 18px;
  font-size: 44px;
  line-height: .96;
  letter-spacing: -.05em;
}

.daily-card,
.mode-row {
  margin-top: 24px;
  border-radius: 26px;
  background: var(--raised);
}

.daily-card {
  display: grid;
  grid-template-columns: 82px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 20px;
}

.mode-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: var(--mint);
  color: #061019;
  font-size: 32px;
  font-weight: 900;
}

.small-label {
  color: var(--mint);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
}

.mode-title {
  margin-top: 4px;
  font-size: 24px;
  font-weight: 850;
}

.muted {
  color: var(--mist);
}

.mode-row {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
}

.mode-row .mode-icon {
  width: 52px;
  height: 52px;
  border-radius: 17px;
  font-size: 20px;
  background: rgba(112, 246, 197, .13);
  color: var(--mint);
}

.section {
  padding: 74px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(13, 27, 37, .72);
}

.panel h2,
.panel h3 {
  margin: 0 0 10px;
}

.panel p,
.page p,
.page li {
  color: var(--mist);
  line-height: 1.65;
}

.page {
  max-width: 820px;
  padding: 54px 0 96px;
}

.page h1 {
  font-size: clamp(46px, 7vw, 82px);
}

.page h2 {
  margin-top: 42px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 34px 0 48px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  color: var(--mist);
  font-size: 14px;
}

@media (max-width: 820px) {
  .nav,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    padding-top: 32px;
  }
}
