:root {
  color-scheme: light dark;
  --bg: #f7f7f9;
  --surface: rgba(255, 255, 255, 0.78);
  --text: #17171a;
  --muted: #67676f;
  --line: rgba(20, 20, 24, 0.10);
  --accent: #0a84ff;
  --accent-strong: #0071e3;
  --shadow: 0 24px 70px rgba(25, 25, 35, 0.10);
  --radius: 28px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0c0f;
    --surface: rgba(28, 28, 33, 0.76);
    --text: #f5f5f7;
    --muted: #a7a7b0;
    --line: rgba(255, 255, 255, 0.10);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(10, 132, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 90% 20%, rgba(100, 210, 255, 0.12), transparent 30rem),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: block;
  flex: 0 0 auto;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 15px;
}

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

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding: 84px 0 86px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  background: var(--surface);
  backdrop-filter: blur(18px);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(10, 132, 255, 0.12);
}

h1 {
  margin: 24px 0 20px;
  max-width: 760px;
  font-size: clamp(52px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero-copy {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.5;
  letter-spacing: -0.018em;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 650;
  border: 1px solid var(--line);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(145deg, #5ac8fa, #007aff);
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(10, 132, 255, 0.25);
}

.button-secondary {
  background: var(--surface);
  backdrop-filter: blur(18px);
}

.app-card {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 38px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.72), rgba(255,255,255,0.22));
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(24px);
}

@media (prefers-color-scheme: dark) {
  .app-card {
    background:
      linear-gradient(145deg, rgba(43,43,50,0.82), rgba(21,21,25,0.50));
  }
}

.app-card::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(10, 132, 255, 0.22);
  filter: blur(12px);
  top: -110px;
  right: -90px;
}

.app-icon {
  position: absolute;
  inset: 40px 0 auto;
  margin: auto;
  width: min(54%, 220px);
  aspect-ratio: 1;
  transform: rotate(-1.5deg);
  filter: drop-shadow(0 24px 34px rgba(0, 80, 190, 0.22));
}

.app-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.app-icon-image {
  border-radius: 26%;
}

.feature-icon-svg {
  width: 22px;
  height: 22px;
  display: block;
}

.card-label {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 30px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  backdrop-filter: blur(18px);
}

.card-label strong {
  display: block;
  font-size: 18px;
}

.card-label span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 32px 0 88px;
}

.section h2 {
  max-width: 720px;
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.section-lead {
  max-width: 720px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  backdrop-filter: blur(18px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 13px;
  background: rgba(10, 132, 255, 0.15);
  color: var(--accent-strong);
  font-size: 0;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 0;
  letter-spacing: -0.025em;
}

.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.content-page {
  padding: 64px 0 100px;
}

.content-shell {
  max-width: 820px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.content-shell h1 {
  margin-top: 0;
  font-size: clamp(42px, 7vw, 66px);
}

.content-shell h2 {
  margin: 38px 0 12px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.content-shell p,
.content-shell li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.content-shell ul {
  padding-left: 22px;
}

.meta {
  margin-top: -8px;
  color: var(--muted);
  font-size: 15px;
}

.email-link {
  color: var(--text);
  font-weight: 650;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  text-decoration: none;
}

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

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 54px;
  }

  .app-card {
    min-height: 390px;
  }

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

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  nav {
    gap: 14px;
  }

  nav a:first-child {
    display: none;
  }

  .hero {
    padding: 44px 0 66px;
  }

  h1 {
    font-size: 52px;
  }

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

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