:root {
  color-scheme: light;
  --ink: #16202a;
  --muted: #58636f;
  --line: #d9e1e8;
  --panel: #ffffff;
  --soft: #eef5f7;
  --blue: #1457d9;
  --teal: #0f8f8a;
  --gold: #b37a20;
  --shadow: 0 24px 80px rgba(24, 40, 56, .14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    linear-gradient(180deg, rgba(238, 245, 247, .95), rgba(255, 255, 255, .92) 42rem),
    #fff;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px max(24px, calc((100vw - 1120px) / 2));
  background: rgba(255, 255, 255, .78);
  border-bottom: 1px solid rgba(217, 225, 232, .72);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 720;
}

.brand img {
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(20, 87, 217, .16);
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  font-size: 15px;
}

nav a {
  color: #334150;
}

nav a[aria-current="page"] {
  color: var(--blue);
  font-weight: 680;
}

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

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, .82fr);
  gap: 56px;
  align-items: center;
  padding: 56px 0 72px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 86px);
  line-height: .96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 19px;
  letter-spacing: 0;
}

.lead {
  max-width: 690px;
  color: #40505f;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.45;
}

.hero-actions,
.support-box {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 680;
  background: #fff;
}

.button.primary {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(20, 87, 217, .22);
}

.product-panel {
  padding: 24px;
  border: 1px solid rgba(217, 225, 232, .9);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .94), rgba(239, 247, 248, .92)),
    #fff;
  box-shadow: var(--shadow);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.panel-title img {
  border-radius: 18px;
}

.panel-title strong,
.panel-title span {
  display: block;
}

.panel-title strong {
  font-size: 22px;
}

.panel-title span,
.preview-card small {
  color: var(--muted);
}

.preview-grid,
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.preview-card,
.feature-list article,
.faq article {
  padding: 18px;
  border: 1px solid rgba(217, 225, 232, .9);
  border-radius: 8px;
  background: rgba(255, 255, 255, .84);
}

.preview-card strong,
.preview-card small {
  display: block;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 30px;
  margin-bottom: 12px;
  padding: 0 8px;
  border-radius: 6px;
  color: #fff;
  font-size: 13px;
  font-weight: 760;
  background: linear-gradient(135deg, var(--blue), var(--teal));
}

.section {
  margin: 34px 0;
  padding: 44px;
  border: 1px solid rgba(217, 225, 232, .9);
  border-radius: 8px;
  background: rgba(255, 255, 255, .72);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.quiet {
  background: #f7fafb;
}

.page {
  padding: 48px 0 72px;
}

.page-hero {
  padding: 56px 0 28px;
  max-width: 840px;
}

.page-hero h1 {
  font-size: clamp(42px, 7vw, 72px);
}

.updated {
  color: var(--muted);
  font-size: 15px;
}

.faq {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.support-box {
  justify-content: space-between;
}

.support-box div {
  max-width: 720px;
}

.policy .section {
  max-width: 900px;
}

.policy-list {
  padding-left: 22px;
}

.policy-list li {
  margin: 8px 0;
}

.english {
  border-color: rgba(20, 87, 217, .18);
  background: #f6f9ff;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 840px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 42px;
  }

  .preview-grid,
  .feature-list,
  .faq {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 28px;
  }

  .split,
  .support-box {
    align-items: flex-start;
    flex-direction: column;
  }
}