:root {
  --sky: #22aeea;
  --green: #0bd813;
  --orange: #f18700;
  --dark: #07111f;
  --muted: #667085;
  --line: #e9eef5;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(15, 23, 42, .14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background: #fff;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand img,
footer img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  object-fit: cover;
}

.brand strong {
  display: block;
  font-size: 24px;
  line-height: 1;
  font-weight:800px;
}

.brand span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 600;
  color: #475467;
}

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

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff !important;
  background: var(--sky);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 28px;
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 50px;
  align-items: center;
  min-height: 860px;
  padding: 80px clamp(20px, 6vw, 90px);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .35;
}

.hero::before {
  width: 420px;
  height: 420px;
  background: var(--sky);
  left: -120px;
  top: 100px;
}

.hero::after {
  width: 480px;
  height: 480px;
  background: var(--orange);
  right: -160px;
  top: 20px;
}

.hero-copy,
.hero-phone {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 16px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(34, 174, 234, .12);
  color: #087db0;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow.orange {
  background: rgba(241, 135, 0, .12);
  color: #bd6700;
}

.eyebrow.green {
  background: rgba(11, 216, 19, .14);
  color: #54f05a;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(48px, 7vw, 86px);
  line-height: .92;
  letter-spacing: -0.06em;
  font-weight: 1000;
}

h2 {
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 1000;
}

.lead,
.section p,
.cta p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 950;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--sky);
  color: #fff;
  box-shadow: 0 14px 30px rgba(34, 174, 234, .28);
}

.btn.secondary {
  background: #fff;
  border-color: var(--line);
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.quick-tags span {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.8);
  font-weight: 900;
  box-shadow: 0 8px 28px rgba(15,23,42,.05);
}

.phone-frame {
  max-width: 410px;
  margin: auto;
  padding: 12px;
  border-radius: 44px;
  background: #07111f;
  box-shadow: var(--shadow);
}

.phone-frame img {
  height:715px;
  width: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 34px;
}

.section {
  padding: 96px clamp(20px, 6vw, 90px);
}

.light {
  background: #f6f9fc;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 42px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  min-height: 250px;
  padding: 28px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 36px rgba(15, 23, 42, .06);
}

.icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: rgba(34, 174, 234, .12);
  font-size: 25px;
}

.card h3,
.plan h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.split-heading {
  display: grid;
  grid-template-columns: 1fr .7fr;
  gap: 30px;
  align-items: end;
  margin-bottom: 44px;
}

.screens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.screen {
  width: 100%;
  height: 535px;
  object-fit: cover;
  object-position: top;
  padding: 9px;
  border-radius: 36px;
  background: #07111f;
  box-shadow: var(--shadow);
}

.dark {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
  background: var(--dark);
  color: #fff;
}

.dark p {
  color: #cbd5e1;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.plan {
  padding: 32px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
}

.plan.featured {
  background: #fff;
  color: #0f172a;
  border-color: var(--orange);
}

.plan.featured p,
.plan.featured li {
  color: #475467;
}

.plan-label {
  margin-bottom: 22px;
  font-weight: 900;
  color: #93c5fd;
}

.plan strong {
  display: block;
  margin-bottom: 24px;
  font-size: 32px;
}

.plan ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 28px;
  color: #cbd5e1;
  line-height: 1.5;
}

.plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 1000;
}

.cta {
  padding: 96px clamp(20px, 6vw, 90px);
}

.cta-box {
  padding: clamp(34px, 6vw, 70px);
  border-radius: 40px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, var(--sky), var(--green), var(--orange)) border-box;
  border: 4px solid transparent;
  box-shadow: var(--shadow);
}

.cta-box h2 {
  max-width: 950px;
}

.cta-box p {
  max-width: 820px;
}

footer {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 26px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1050px) {
  .hero,
  .dark {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .screens-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 83px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 12px;
  }

  .brand span {
    display: none;
  }

  .hero {
    padding-top: 50px;
  }

  h1 {
    font-size: 52px;
  }

  .feature-grid,
  .screens-grid,
  .plans-grid,
  .split-heading {
    grid-template-columns: 1fr;
  }

  .phone-frame img {
    height: 610px;
  }

  .screen {
    height: auto;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }
}

.download {
  background: #f6f9fc;
}

.download-card {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 36px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(30px, 6vw, 64px);
  border-radius: 42px;
  background:
    radial-gradient(circle at 15% 20%, rgba(34,174,234,.22), transparent 32%),
    radial-gradient(circle at 85% 30%, rgba(241,135,0,.20), transparent 34%),
    #ffffff;
  box-shadow: var(--shadow);
}

.download-copy p {
  max-width: 680px;
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
  padding: 14px 18px;
  border-radius: 18px;
  background: #07111f;
  color: #fff;
  box-shadow: 0 18px 40px rgba(7,17,31,.18);
}

.store-btn small,
.store-btn strong {
  display: block;
  line-height: 1.1;
}

.store-btn small {
  font-size: 12px;
  color: #cbd5e1;
}

.store-btn strong {
  margin-top: 3px;
  font-size: 20px;
}

.store-icon {
  font-size: 30px;
  line-height: 1;
}

.store-note {
  margin-top: 16px;
  font-size: 14px !important;
  color: #667085;
}

.phone-frame.small {
  max-width: 315px;
}

.phone-frame.small img {
  height: 540px;
}

.footer-brand,
.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-links {
  flex-wrap: wrap;
  font-weight: 900;
}

.footer-links a:hover {
  color: var(--sky);
}

.about-hero {
  padding: 100px clamp(20px, 6vw, 90px) 70px;
  background:
    radial-gradient(circle at 12% 10%, rgba(34,174,234,.20), transparent 30%),
    radial-gradient(circle at 85% 0%, rgba(11,216,19,.16), transparent 28%),
    #ffffff;
}

.about-hero h1 {
  max-width: 980px;
}

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

.about-panel {
  min-height: 300px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 36px rgba(15, 23, 42, .06);
}

.about-panel h2 {
  font-size: 32px;
}

@media (max-width: 1050px) {
  .download-card,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .download-phone {
    display: none;
  }
}

@media (max-width: 760px) {
  .footer-brand,
  .footer-links {
    flex-direction: column;
    text-align: center;
  }

  .store-buttons {
    flex-direction: column;
  }

  .store-btn {
    width: 100%;
  }
}