:root {
  --ink: #0c2444;
  --muted: #617086;
  --line: #dce5ef;
  --paper: #ffffff;
  --wash: #f3f8ff;
  --blue: #1d6df2;
  --red: #d20723;
  --green: #23966b;
  --gold: #f4a619;
  --shadow: 0 24px 70px rgba(19, 46, 84, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 14%, rgba(29, 109, 242, 0.12), transparent 30%),
    radial-gradient(circle at 78% 34%, rgba(210, 7, 35, 0.08), transparent 26%),
    linear-gradient(180deg, #fbfdff 0%, #eef6ff 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(12, 36, 68, 0.18);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 21px;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 13px;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
  font-weight: 700;
}

nav a,
.site-footer a {
  text-decoration: none;
  color: var(--muted);
}

nav a:hover,
.site-footer a:hover,
.text-link {
  color: var(--blue);
}

.hero,
.section,
.app-section,
.page {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: 60px;
  min-height: calc(100vh - 96px);
  padding: 30px 0 70px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  color: white;
  background: var(--red);
  box-shadow: 0 14px 30px rgba(210, 7, 35, 0.22);
}

.button.secondary {
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
}

.phone-stage {
  justify-self: center;
  width: min(340px, 84vw);
  border-radius: 44px;
  padding: 10px;
  background: #0b1020;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.phone-stage img,
.screenshot-grid img {
  border-radius: 34px;
}

.section {
  padding: 76px 0;
}

.section.compact {
  padding-top: 34px;
}

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

.feature-grid article,
.content-card {
  border: 1px solid rgba(220, 229, 239, 0.85);
  border-radius: 8px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 44px rgba(19, 46, 84, 0.08);
}

.feature-grid p,
.app-copy p,
.content-card p,
.content-card li {
  color: var(--muted);
  font-size: 17px;
}

.app-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: 54px;
  align-items: center;
  padding: 84px 0;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
}

.meta-row span {
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 800;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.screenshot-grid img {
  border: 10px solid #0b1020;
  box-shadow: var(--shadow);
}

.screenshot-grid img:nth-child(2) {
  margin-top: 46px;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
}

.contact-band p {
  color: var(--muted);
  font-size: 18px;
}

.page {
  padding: 60px 0 90px;
}

.content-card {
  max-width: 880px;
  margin: 0 auto;
}

.content-card h1 {
  font-size: clamp(38px, 6vw, 68px);
}

.content-card h2 {
  margin-top: 34px;
  font-size: 24px;
}

.legal p {
  font-size: 16px;
}

.note {
  margin-top: 34px;
  border-left: 4px solid var(--gold);
  padding-left: 16px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

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

@media (max-width: 860px) {
  .site-header,
  .site-footer,
  .contact-band {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

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

  .hero {
    min-height: auto;
    gap: 36px;
    padding-top: 24px;
  }

  .phone-stage {
    width: min(310px, 88vw);
    transform: none;
  }

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

@media (max-width: 560px) {
  .hero,
  .section,
  .app-section,
  .page,
  .site-header,
  .site-footer {
    width: min(100% - 28px, 1160px);
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 20px;
  }

  .feature-grid article,
  .content-card {
    padding: 22px;
  }

  .screenshot-grid {
    gap: 12px;
  }

  .screenshot-grid img {
    border-width: 6px;
    border-radius: 24px;
  }

  .screenshot-grid img:nth-child(2) {
    margin-top: 28px;
  }
}