:root {
  color: #16202a;
  background: #f5f7f8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f5f7f8;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 240px 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  padding: 0 clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(22, 32, 42, 0.08);
  background: rgba(245, 247, 248, 0.88);
  backdrop-filter: blur(18px);
}

.brand img,
.footer img {
  display: block;
  width: 220px;
  height: auto;
}

nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: #536173;
  font-size: 14px;
  font-weight: 700;
}

nav a:hover {
  color: #0e8a7a;
}

.header-cta,
.primary,
.secondary,
.platform-grid a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 850;
}

.header-cta,
.primary {
  background: #0e8a7a;
  color: white;
  box-shadow: 0 10px 26px rgba(14, 138, 122, 0.22);
}

.secondary {
  border: 1px solid rgba(22, 32, 42, 0.14);
  background: white;
  color: #16202a;
}

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  padding: 108px clamp(18px, 5vw, 80px) 96px;
  background:
    radial-gradient(circle at 82% 20%, rgba(36, 107, 254, 0.16), transparent 28%),
    linear-gradient(135deg, #f5f7f8 0%, #eef6f3 52%, #f7f4ee 100%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(245, 247, 248, 0), #f5f7f8 72%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #0e8a7a;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  color: #111923;
  font-size: clamp(56px, 7vw, 100px);
  line-height: 0.95;
  font-weight: 900;
}

.lead {
  max-width: 590px;
  margin: 24px 0 0;
  color: #425064;
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 44px 0 0;
}

.trust-row div {
  min-width: 124px;
  padding: 16px 18px;
  border: 1px solid rgba(22, 32, 42, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.trust-row dt {
  color: #111923;
  font-size: 28px;
  font-weight: 900;
}

.trust-row dd {
  margin: 4px 0 0;
  color: #647083;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-visual {
  position: absolute;
  inset: 82px -110px auto auto;
  width: min(820px, 60vw);
  z-index: 1;
}

.app-window {
  overflow: hidden;
  border: 1px solid rgba(22, 32, 42, 0.12);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 34px 90px rgba(29, 42, 61, 0.24);
  transform: rotate(-2deg);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid #dfe6ec;
  background: #f8fafb;
}

.window-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.window-bar span:nth-child(1) { background: #fa5f56; }
.window-bar span:nth-child(2) { background: #f4b44d; }
.window-bar span:nth-child(3) { background: #34c86f; }

.window-bar strong {
  margin-left: 10px;
  color: #263140;
  font-size: 13px;
}

.app-grid {
  display: grid;
  grid-template-columns: 210px 1fr;
  min-height: 430px;
}

.app-grid aside {
  padding: 20px 16px;
  border-right: 1px solid #e1e7ec;
  background: #eef3f4;
}

.app-grid aside b {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  text-transform: uppercase;
}

.app-grid aside p {
  margin: 0 0 8px;
  padding: 9px 10px;
  border-radius: 6px;
  color: #344154;
  font-size: 13px;
  font-weight: 700;
}

.app-grid aside .active {
  background: #d9ecff;
  color: #155f9d;
}

.app-grid section {
  padding: 18px;
}

.toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.toolbar span {
  padding: 8px 11px;
  border-radius: 6px;
  background: #edf3f7;
  color: #3b4858;
  font-size: 12px;
  font-weight: 800;
}

.toolbar span:first-child {
  background: #e1f5ed;
  color: #0e7a49;
}

pre {
  min-height: 130px;
  margin: 0;
  padding: 18px;
  border-radius: 8px;
  background: #15202c;
  color: #d7f7ec;
  font: 14px/1.65 "SFMono-Regular", Consolas, monospace;
}

.table-preview {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid #e0e6ec;
  border-radius: 8px;
  color: #314050;
  font-size: 12px;
}

.table-preview div {
  padding: 10px;
  border-bottom: 1px solid #edf1f5;
}

.table-preview div:nth-child(-n+3) {
  background: #f7f9fb;
  color: #647083;
  font-weight: 900;
  text-transform: uppercase;
}

.section {
  padding: 86px clamp(18px, 5vw, 80px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-note {
  margin: 16px 0 0;
  color: #5a6678;
  font-size: 16px;
  line-height: 1.55;
}

.section h2 {
  margin: 0;
  color: #121a24;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.05;
  font-weight: 900;
}

.feature-grid,
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article,
.platform-grid article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(22, 32, 42, 0.08);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(30, 42, 58, 0.06);
}

.feature-grid span {
  color: #f4b44d;
  font-size: 13px;
  font-weight: 900;
}

.feature-grid h3,
.platform-grid h3 {
  margin: 20px 0 10px;
  color: #182231;
  font-size: 22px;
}

.feature-grid p,
.platform-grid p,
.commercial p,
.cta-section p {
  margin: 0;
  color: #5a6678;
  font-size: 15px;
  line-height: 1.6;
}

.transfer-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.65fr);
  gap: 44px;
  align-items: center;
  background: #16202a;
  color: white;
}

.transfer-band h2 {
  color: white;
}

.transfer-band ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.transfer-band li {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #d7e2ea;
  font-weight: 700;
}

.platform-grid article {
  min-height: 210px;
}

.version-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef6ff;
  color: #246bfe;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.platform-grid a {
  margin-top: 22px;
  background: #246bfe;
  color: white;
}

.commercial {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.68fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  overflow: hidden;
  background: #102333;
  color: white;
}

.commercial::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.commercial-copy,
.domain-box {
  position: relative;
  z-index: 1;
}

.commercial h2 {
  color: white;
}

.commercial .eyebrow {
  color: #7ee3d4;
}

.commercial p {
  max-width: 690px;
  color: #d7e2ea;
}

.commercial-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.commercial-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(126, 227, 212, 0.28);
  border-radius: 999px;
  background: rgba(14, 138, 122, 0.18);
  color: #e8fffb;
  font-size: 12px;
  font-weight: 850;
}

.domain-box {
  padding: clamp(24px, 3vw, 34px);
  border-radius: 8px;
  background: white;
  color: #16202a;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}

.domain-box span {
  color: #647083;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.domain-box strong {
  display: block;
  margin: 10px 0 22px;
  color: #0e8a7a;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
}

.domain-box p {
  color: #536173;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid #e8edf2;
}

.contact-list dt,
.contact-list dd {
  margin: 0;
}

.contact-list dt {
  color: #647083;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-list dd {
  overflow-wrap: anywhere;
  color: #223044;
  font-size: 15px;
  font-weight: 800;
}

.cta-section {
  padding-top: 72px;
  padding-bottom: 72px;
  background: #f8fafb;
}

.cta-card {
  display: grid;
  justify-items: center;
  gap: 18px;
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 56px);
  border: 1px solid rgba(22, 32, 42, 0.08);
  border-radius: 8px;
  background: #ffffff;
  text-align: center;
  box-shadow: 0 18px 50px rgba(30, 42, 58, 0.08);
}

.cta-card h2 {
  max-width: 780px;
}

.cta-card p {
  max-width: 680px;
  margin: 0;
  color: #536173;
  line-height: 1.6;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 112px;
  padding: 18px clamp(18px, 5vw, 80px);
  border-top: 1px solid rgba(22, 32, 42, 0.08);
  background: white;
  color: #6a7586;
  font-size: 13px;
  font-weight: 700;
}

.footer-brand {
  display: grid;
  gap: 6px;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
}

.footer-contact a {
  color: #536173;
}

.footer-contact a:hover {
  color: #0e8a7a;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 860px;
    padding-top: 92px;
  }

  .hero-visual {
    inset: auto 18px 34px 18px;
    width: auto;
  }

  .app-window {
    transform: none;
  }

  .feature-grid,
  .platform-grid,
  .transfer-band,
  .commercial {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 64px;
  }

  .brand img,
  .footer img {
    width: 170px;
  }

  .header-cta {
    display: none;
  }

  h1 {
    font-size: 54px;
  }

  .lead {
    font-size: 17px;
  }

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

  .app-grid aside {
    display: none;
  }

  .section {
    padding: 62px 18px;
  }

  .footer {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .footer-contact {
    justify-content: center;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}