:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-muted: #eef3f4;
  --text: #101820;
  --muted: #60707b;
  --line: #dfe6eb;
  --blue: #1596e2;
  --blue-dark: #086da8;
  --teal: #08b9ad;
  --orange: #ff8a18;
  --red: #ff4c38;
  --shadow: 0 22px 60px rgba(16, 24, 32, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at 86% 12%, rgba(255, 138, 24, 0.15), transparent 27rem),
    radial-gradient(circle at 8% 18%, rgba(8, 185, 173, 0.15), transparent 25rem),
    linear-gradient(180deg, #fbfcfd 0%, var(--bg) 44%, #eef4f3 100%);
  color: var(--text);
  line-height: 1.7;
}

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

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(250, 253, 255, 0.86);
  border-bottom: 1px solid rgba(217, 229, 235, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 30px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a:hover,
.legal-links a:hover,
.mail-link:hover {
  color: var(--blue-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(34px, 7vw, 86px);
  min-height: calc(100vh - 67px);
  padding: clamp(56px, 8vw, 104px) clamp(20px, 6vw, 96px) 44px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.05;
  letter-spacing: 0;
}

.lead {
  margin-bottom: 18px;
  color: #213b49;
  font-size: clamp(25px, 3.5vw, 42px);
  font-weight: 800;
  line-height: 1.22;
}

.intro {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  background: var(--text);
  color: #fff;
  box-shadow: 0 14px 30px rgba(23, 33, 43, 0.18);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--line);
  color: #213b49;
}

.screenshot-showcase {
  position: relative;
  min-height: min(720px, 72vw);
}

.hero-shot,
.screenshot-grid figure {
  margin: 0;
}

.hero-shot {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 32, 0.12);
  border-radius: 34px;
  background: #dceeff;
  box-shadow: var(--shadow);
}

.hero-shot img,
.screenshot-grid img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.hero-shot img {
  height: 100%;
}

.hero-shot-primary {
  z-index: 3;
  right: 8%;
  top: 0;
  width: min(56vw, 330px);
  aspect-ratio: 1206 / 2622;
}

.hero-shot-left,
.hero-shot-right {
  z-index: 2;
  width: min(38vw, 228px);
  aspect-ratio: 1206 / 2622;
  opacity: 0.92;
}

.hero-shot-left {
  left: 0;
  top: 18%;
  transform: rotate(-7deg);
}

.hero-shot-right {
  right: 0;
  top: 24%;
  transform: rotate(7deg);
}

.summary-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.summary-band div {
  min-height: 112px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(217, 229, 235, 0.78);
}

.summary-band strong {
  display: block;
  margin-bottom: 4px;
  font-size: 24px;
}

.summary-band span {
  color: var(--muted);
  font-weight: 700;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(74px, 10vw, 118px) clamp(20px, 5vw, 48px) 0;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 30px;
}

.section-heading h2,
.download-section h2 {
  margin-bottom: 10px;
  font-size: clamp(31px, 5vw, 52px);
  line-height: 1.15;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3,
.flow-list h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.feature-card p,
.flow-list p,
.download-section p,
.contact-section p {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.flow-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.flow-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.flow-list span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--text);
  color: #fff;
  font-weight: 900;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.case-grid p {
  min-height: 120px;
  padding: 22px;
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  color: #213b49;
  font-weight: 800;
}

.screenshots-section {
  max-width: 1280px;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.screenshot-grid figure {
  overflow: hidden;
  border: 1px solid rgba(16, 24, 32, 0.1);
  border-radius: 26px;
  background: #dceeff;
  box-shadow: 0 16px 42px rgba(16, 24, 32, 0.12);
}

.screenshot-grid img {
  aspect-ratio: 1206 / 2622;
  height: auto;
}

.screenshot-grid figcaption {
  padding: 12px 10px 14px;
  background: rgba(255, 255, 255, 0.86);
  color: #213b49;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.download-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: 1120px;
  margin: clamp(78px, 10vw, 126px) auto 0;
  padding: clamp(34px, 6vw, 56px) clamp(20px, 5vw, 48px);
  background: #101820;
  color: #fff;
}

.download-section .eyebrow,
.download-section p {
  color: rgba(255, 255, 255, 0.76);
}

.store-badge {
  flex: 0 0 auto;
  width: 210px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: #05080b;
  line-height: 1.1;
}

.store-badge span,
.store-badge strong {
  display: block;
}

.store-badge span {
  font-size: 12px;
}

.store-badge strong {
  margin-top: 2px;
  font-size: 25px;
}

.contact-section {
  padding-bottom: clamp(60px, 8vw, 96px);
  text-align: center;
}

.contact-section .section-heading {
  margin-left: auto;
  margin-right: auto;
}

.mail-link {
  display: inline-flex;
  margin: 8px 0 24px;
  color: var(--blue-dark);
  font-size: 18px;
  font-weight: 900;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.container {
  max-width: 860px;
  margin: 36px auto;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.container iframe {
  width: 100%;
  max-width: 640px;
  display: block;
  margin: 0 auto;
}

.container a {
  color: var(--blue-dark);
  font-weight: 700;
}

@media (max-width: 920px) {
  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .screenshot-showcase {
    min-height: 640px;
  }

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

@media (max-width: 680px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: clamp(34px, 11vw, 52px);
  }

  .summary-band,
  .feature-grid,
  .case-grid,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .screenshot-showcase {
    min-height: 560px;
    max-width: 420px;
  }

  .hero-shot-primary {
    right: 12%;
    width: min(68vw, 280px);
  }

  .hero-shot-left,
  .hero-shot-right {
    width: min(42vw, 176px);
  }

  .hero-shot-left {
    left: 0;
    top: 26%;
  }

  .hero-shot-right {
    right: 0;
    top: 34%;
  }

  .summary-band {
    padding-left: 20px;
    padding-right: 20px;
  }

  .download-section,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .store-badge {
    width: 100%;
    max-width: 240px;
  }
}