:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eef5ff;
  --surface-muted: #e8eef7;
  --text: #101827;
  --muted: #647085;
  --line: rgba(38, 55, 82, 0.12);
  --accent: #2f7df6;
  --accent-dark: #1557c8;
  --accent-soft: rgba(47, 125, 246, 0.13);
  --navy: #07111f;
  --navy-2: #0d1e35;
  --cyan: #69d7ff;
  --warning-bg: #161f2d;
  --warning-text: #f7fbff;
  --shadow: 0 22px 70px rgba(16, 24, 39, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 12% 0%, rgba(105, 215, 255, 0.20), transparent 36%),
    radial-gradient(circle at 84% 10%, rgba(47, 125, 246, 0.18), transparent 34%),
    linear-gradient(180deg, #f8fbff 0%, #eef4fb 58%, #f6f8fb 100%);
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(7, 17, 31, 0.86);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 76px;
}

.brand {
  display: inline-grid;
  grid-template-columns: 38px auto;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 12px;
  color: #ffffff;
  font-weight: 850;
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-mark {
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(105, 215, 255, 0.42);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(105, 215, 255, 0.10);
  box-shadow: 0 0 24px rgba(105, 215, 255, 0.18);
  font-size: 15px;
}

.brand-sub {
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex: 1;
}

.nav a,
.login-link,
.site-footer a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  text-decoration: none;
  transition: color 160ms ease, opacity 160ms ease, transform 160ms ease;
}

.nav a:hover,
.login-link:hover,
.site-footer a:hover {
  color: #ffffff;
}

.account-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 74px;
  color: #ffffff;
  background:
    radial-gradient(circle at 72% 32%, rgba(105, 215, 255, 0.30), transparent 24%),
    radial-gradient(circle at 12% 0%, rgba(47, 125, 246, 0.30), transparent 34%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 54%, #102b4a 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -42% 42%;
  height: 360px;
  border-radius: 999px;
  background: rgba(105, 215, 255, 0.12);
  filter: blur(42px);
  transform: rotate(-8deg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 34px;
  align-items: center;
}

.hero-copy {
  animation: rise-in 520ms ease both;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(105, 215, 255, 0.28);
  border-radius: 999px;
  color: #aeeaff;
  background: rgba(105, 215, 255, 0.10);
}

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

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6.4vw, 78px);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.07;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

.section-lead {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 19px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary,
.button.small {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), #5ba2ff);
  box-shadow: 0 14px 34px rgba(47, 125, 246, 0.28);
}

.button.primary:hover,
.button.small:hover {
  background: linear-gradient(135deg, var(--accent-dark), #3c8dff);
}

.button.secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
}

.button.small {
  min-height: 40px;
  padding: 9px 15px;
  font-size: 14px;
}

.microcopy {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 14px;
}

.hero-panel,
.preview-card,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 28px;
  color: var(--text);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 247, 255, 0.92));
  animation: float-in 700ms ease 120ms both;
}

.status-pill {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 800;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.section {
  padding: 76px 0;
}

.section.muted {
  background: rgba(232, 238, 247, 0.70);
}

.split-section {
  background:
    radial-gradient(circle at 90% 20%, rgba(105, 215, 255, 0.16), transparent 32%),
    #ffffff;
}

.two-col,
.account-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
  gap: 46px;
  align-items: start;
}

.account-grid {
  align-items: center;
}

.text-block,
.account-preview p {
  color: var(--muted);
  font-size: 18px;
}

.text-block p:last-child,
.card p:last-child,
.warning p:last-child,
.hero-panel p:last-child,
.preview-card p:last-child {
  margin-bottom: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.cards-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  min-height: 210px;
  padding: 26px;
  transition: transform 190ms ease, box-shadow 190ms ease, border-color 190ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 125, 246, 0.26);
  box-shadow: 0 28px 80px rgba(16, 24, 39, 0.15);
}

.card p {
  color: var(--muted);
}

.step {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.account-preview {
  background: linear-gradient(135deg, rgba(47, 125, 246, 0.10), rgba(105, 215, 255, 0.11));
}

.preview-card {
  padding: 26px;
}

.warning {
  color: var(--warning-text);
  background:
    radial-gradient(circle at 80% 20%, rgba(105, 215, 255, 0.14), transparent 28%),
    var(--warning-bg);
}

.warning .eyebrow {
  color: #9fe7ff;
}

.warning p {
  max-width: 980px;
  color: rgba(247, 251, 255, 0.82);
  font-size: 18px;
}

.site-footer {
  padding: 30px 0;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.site-footer p {
  margin: 0;
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float-in {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 980px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .account-actions {
    width: 100%;
  }

  .hero-grid,
  .two-col,
  .account-grid,
  .cards,
  .cards-4 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, 1160px);
  }

  .hero {
    padding: 42px 0 54px;
  }

  h1 {
    font-size: clamp(38px, 13vw, 56px);
  }

  .section {
    padding: 56px 0;
  }

  .account-actions,
  .hero-actions,
  .footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .login-link {
    width: 100%;
    text-align: center;
  }
}