:root {
  color-scheme: light;
  --ink: #17211f;
  --muted: #5d6966;
  --line: #d9dedb;
  --paper: #f8f8f4;
  --surface: #ffffff;
  --concrete: #e7e7e1;
  --teal: #006f68;
  --teal-dark: #004e4a;
  --yellow: #f3b719;
  --charcoal: #28302f;
  --shadow: 0 22px 54px rgba(21, 34, 32, 0.15);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: var(--teal);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--teal-dark);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(217, 222, 219, 0.9);
  background: rgba(248, 248, 244, 0.94);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  min-height: 64px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: min(720px, calc(100svh - 24px));
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(248, 248, 244, 0.99) 0%, rgba(248, 248, 244, 0.95) 48%, rgba(248, 248, 244, 0.74) 70%, rgba(248, 248, 244, 0.92) 100%),
    url("/assets/app-icon.png") right -110px center / 720px auto no-repeat;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 10px;
  background: var(--yellow);
  content: "";
}

.hero-inner,
.content {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  align-items: center;
  min-height: inherit;
  padding: 56px 0 50px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 0.98;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.08;
}

h3 {
  font-size: 19px;
  line-height: 1.24;
}

.lede {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 26px 0 0;
  padding: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  list-style: none;
}

.hero-points li::before {
  margin-right: 8px;
  color: var(--teal);
  content: "✓";
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  background: var(--teal);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  border-color: var(--teal-dark);
  background: var(--teal-dark);
  color: #ffffff;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button.secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.device {
  justify-self: end;
  width: min(100%, 310px);
  padding: 10px;
  border: 1px solid rgba(23, 33, 31, 0.7);
  border-radius: 30px;
  background: #1a2221;
  box-shadow: var(--shadow);
}

.device img {
  width: 100%;
  border-radius: 22px;
}

.section {
  padding: 84px 0;
  border-bottom: 1px solid var(--line);
}

.section-intro {
  max-width: 700px;
}

.section-intro p,
.page-intro,
.body-copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature {
  min-height: 224px;
  padding: 26px 24px 28px;
  border-right: 1px solid var(--line);
}

.feature:last-child {
  border-right: 0;
}

.feature-number {
  display: block;
  margin-bottom: 34px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.feature p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.details {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-list li {
  padding-top: 12px;
  border-top: 2px solid var(--teal);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.detail-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
}

.page-main {
  min-height: calc(100svh - 152px);
  padding: 72px 0 88px;
}

.page-main h1 {
  max-width: 760px;
  font-size: clamp(40px, 6vw, 68px);
}

.page-intro {
  max-width: 720px;
  margin: 20px 0 0;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 42px;
}

.info-block {
  padding: 24px 0;
  border-top: 2px solid var(--teal);
}

.info-block p,
.info-block li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.info-block ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.contact {
  margin-top: 42px;
  padding: 28px;
  border-left: 6px solid var(--yellow);
  background: #ffffff;
}

.contact p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.legal {
  max-width: 780px;
}

.legal h2 {
  margin-top: 42px;
  font-size: 25px;
}

.legal p,
.legal li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.legal ul {
  padding-left: 22px;
}

.site-footer {
  padding: 28px 0;
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: #ffffff;
}

@media (max-width: 780px) {
  .nav {
    min-height: 58px;
  }

  .brand span {
    max-width: 160px;
    font-size: 13px;
    line-height: 1.15;
  }

  .nav-links {
    gap: 12px;
    font-size: 13px;
  }

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

  .hero {
    min-height: calc(100svh - 148px);
    max-height: 720px;
    background:
      linear-gradient(180deg, rgba(248, 248, 244, 0.99) 0%, rgba(248, 248, 244, 0.92) 70%, rgba(248, 248, 244, 0.99) 100%),
      url("/assets/app-icon.png") right -170px bottom 20px / 430px auto no-repeat;
  }

  .hero-inner {
    position: relative;
    display: block;
    min-height: inherit;
    padding: 42px 0 48px;
  }

  .hero-inner > div:first-child {
    position: relative;
    z-index: 1;
  }

  h1 {
    max-width: 360px;
    font-size: clamp(42px, 13vw, 58px);
  }

  .lede {
    max-width: 350px;
    font-size: 17px;
    line-height: 1.5;
  }

  .hero-points {
    max-width: 240px;
    gap: 8px 12px;
    margin-top: 20px;
  }

  .hero-actions {
    max-width: 210px;
    margin-top: 22px;
  }

  .device {
    position: absolute;
    right: -10px;
    bottom: -122px;
    width: 166px;
    padding: 6px;
    border-radius: 22px;
  }

  .device img {
    border-radius: 16px;
  }

  .section {
    padding: 64px 0;
  }

  .feature-grid,
  .details,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .feature {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .feature:last-child {
    border-bottom: 0;
  }

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