:root {
  color-scheme: light;
  --ink: #15171c;
  --muted: #667085;
  --line: #dfe4ec;
  --surface: #ffffff;
  --surface-soft: #f3f6fa;
  --blue: #0a6cf1;
  --blue-dark: #0758c5;
  --green: #22c55e;
  --shadow: 0 24px 70px rgba(30, 47, 74, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 8%, rgba(78, 146, 255, 0.13), transparent 28rem),
    #f7f9fc;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(210, 217, 228, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 32px rgba(46, 62, 88, 0.08);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 8px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #4b5565;
  font-size: 14px;
  font-weight: 570;
}

.top-nav > a:hover {
  color: var(--ink);
}

.language-switch {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.language-switch button {
  border: 0;
  border-radius: 7px;
  padding: 5px 9px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
}

.language-switch button[aria-pressed="true"] {
  color: var(--ink);
  background: white;
  box-shadow: 0 2px 7px rgba(32, 45, 67, 0.12);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(540px, 1.2fr);
  gap: 56px;
  align-items: center;
  width: min(1240px, calc(100% - 48px));
  min-height: 720px;
  margin: 0 auto;
  padding: 86px 0 70px;
}

.eyebrow,
.section-kicker {
  color: var(--blue);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 11px;
  border: 1px solid #cfe0fb;
  border-radius: 999px;
  background: #f1f7ff;
  letter-spacing: 0.04em;
  text-transform: none;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12);
}

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

h1 {
  max-width: 660px;
  margin: 25px 0 22px;
  font-size: clamp(48px, 5.5vw, 76px);
  line-height: 0.99;
  letter-spacing: -0.06em;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 49px;
  padding: 0 19px;
  border-radius: 13px;
  font-size: 15px;
  font-weight: 680;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 12px 24px rgba(10, 108, 241, 0.24);
}

.button-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 15px 30px rgba(10, 108, 241, 0.31);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.button-dark {
  color: white;
  background: #1d2430;
}

.download-meta {
  margin: 14px 0 0;
  color: #8490a2;
  font-size: 12px;
}

.hero-visual {
  position: relative;
  perspective: 1200px;
}

.window {
  overflow: hidden;
  border: 1px solid #cdd5e1;
  border-radius: 19px;
  background: white;
  box-shadow: var(--shadow);
  transform: rotateY(-3deg) rotateX(1deg);
  transform-origin: center;
}

.window-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  height: 38px;
  padding: 0 14px;
  border-bottom: 1px solid #e2e6ed;
  background: linear-gradient(#fafafa, #f0f1f3);
}

.traffic {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.traffic.red { background: #ff5f57; }
.traffic.yellow { background: #febc2e; }
.traffic.green { background: #28c840; }

.window img {
  display: block;
  width: 100%;
  height: auto;
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(208, 216, 228, 0.9);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 36px rgba(35, 52, 78, 0.15);
  font-size: 13px;
  font-weight: 650;
  backdrop-filter: blur(14px);
}

.floating-card-top {
  top: -24px;
  right: 28px;
}

.floating-card-bottom {
  bottom: -25px;
  left: -24px;
}

.floating-icon {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  border-radius: 7px;
  color: #08773a;
  background: #daf8e7;
}

.floating-icon.clock {
  min-width: 45px;
  padding: 0 6px;
  color: #0758c5;
  background: #e3efff;
  font-size: 11px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
}

.trust-strip div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 21px 24px;
  border-right: 1px solid var(--line);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip strong {
  font-size: 14px;
}

.trust-strip span {
  color: var(--muted);
  font-size: 12px;
}

.section {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 108px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-heading h2,
.screenshot-copy h2,
.final-cta h2 {
  margin: 12px 0 18px;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading p,
.screenshot-copy > p,
.final-cta > p {
  color: var(--muted);
  font-size: 17px;
}

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

.feature-card {
  position: relative;
  min-height: 260px;
  padding: 29px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 16px 45px rgba(37, 52, 76, 0.06);
}

.feature-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 54px;
  border-radius: 12px;
  color: var(--blue);
  background: #eaf2ff;
  font-size: 12px;
  font-weight: 800;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.feature-card p {
  color: var(--muted);
  font-size: 14px;
}

.screenshot-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.screenshot-frame {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: var(--shadow);
}

.screenshot-frame img {
  display: block;
  width: 100%;
  border-radius: 16px;
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 29px;
  color: #404b5d;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 1px;
  content: "✓";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: #08773a;
  background: #dcf8e7;
  font-size: 12px;
  font-weight: 800;
}

.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 55px;
}

.steps article {
  padding: 10px 22px;
}

.steps article > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 22px;
  border: 1px solid #cbdcf8;
  border-radius: 50%;
  color: var(--blue);
  background: #edf4ff;
  font-size: 13px;
  font-weight: 800;
}

.steps h3 {
  margin-bottom: 8px;
  font-size: 19px;
}

.steps p {
  color: var(--muted);
  font-size: 14px;
}

.notice {
  display: flex;
  gap: 16px;
  margin-top: 52px;
  padding: 22px;
  border: 1px solid #d8e4f6;
  border-radius: 17px;
  background: #f0f6ff;
}

.notice-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: white;
  background: var(--blue);
  font-weight: 800;
  font-family: Georgia, serif;
}

.notice strong {
  display: block;
  margin-bottom: 4px;
}

.notice p {
  margin: 0;
  color: #58667a;
  font-size: 13px;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  padding: 23px 2px;
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 680;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  float: right;
  content: "+";
  color: var(--blue);
  font-size: 21px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin: 12px 46px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.final-cta {
  width: min(1120px, calc(100% - 48px));
  margin: 40px auto 90px;
  padding: 74px 28px;
  border-radius: 30px;
  color: white;
  background:
    radial-gradient(circle at 20% 0%, rgba(46, 132, 255, 0.5), transparent 38%),
    linear-gradient(135deg, #111827, #202b3d);
  text-align: center;
  box-shadow: 0 25px 70px rgba(18, 28, 44, 0.2);
}

.final-cta img {
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
}

.final-cta h2 {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
}

.final-cta > p {
  color: #bdc7d8;
}

.centered-actions {
  justify-content: center;
  margin-top: 28px;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 20px;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer p {
  margin: 0;
}

footer > a {
  justify-self: end;
  color: var(--blue);
  font-weight: 650;
}

.footer-brand {
  color: var(--ink);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 80px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    margin: 10px 20px 0;
  }

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

  .feature-card {
    min-height: auto;
  }

  .feature-number {
    margin-bottom: 28px;
  }

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

  .screenshot-section {
    gap: 42px;
  }

  .faq-section {
    gap: 10px;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: calc(100% - 24px);
    margin-top: 10px;
    border-radius: 15px;
  }

  .brand span,
  .top-nav > a {
    display: none;
  }

  .top-nav {
    gap: 8px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    width: calc(100% - 32px);
    min-height: auto;
    padding: 66px 0 80px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-visual {
    margin: 18px 0 0;
  }

  .floating-card {
    display: none;
  }

  .window {
    transform: none;
    border-radius: 13px;
  }

  .window-bar {
    height: 28px;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
    width: calc(100% - 32px);
  }

  .trust-strip div:nth-child(2) {
    border-right: 0;
  }

  .trust-strip div:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .section,
  .final-cta {
    width: calc(100% - 32px);
  }

  .section {
    padding: 78px 0;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .steps article {
    padding-left: 0;
  }

  .final-cta {
    padding: 58px 22px;
    border-radius: 22px;
  }

  footer {
    grid-template-columns: 1fr;
    width: calc(100% - 32px);
    text-align: center;
  }

  footer > a,
  .footer-brand {
    justify-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}