:root {
  --color-bg: #05070c;
  --color-bg-soft: #0a1122;
  --color-panel: rgba(11, 17, 31, 0.88);
  --color-panel-strong: rgba(13, 20, 36, 0.96);
  --color-text: #eef2ff;
  --color-muted: #a8b3cf;
  --color-line: rgba(255, 255, 255, 0.1);
  --color-blue: #1f7cff;
  --color-red: #ff3b30;
  --color-white: #ffffff;
  --shadow-large: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container-width: 1200px;
  --transition: 180ms ease;
}

* {
  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(--color-text);
  background:
    radial-gradient(circle at 10% 0%, rgba(31, 124, 255, 0.18), transparent 26%),
    radial-gradient(circle at 100% 12%, rgba(255, 59, 48, 0.16), transparent 28%),
    linear-gradient(180deg, #04060c 0%, #060914 42%, #05070c 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(60px);
  pointer-events: none;
}

body::before {
  width: 260px;
  height: 260px;
  top: 120px;
  left: -60px;
  background: rgba(31, 124, 255, 0.16);
}

body::after {
  width: 220px;
  height: 220px;
  top: 420px;
  right: -40px;
  background: rgba(255, 59, 48, 0.14);
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--color-white);
  color: #000;
  z-index: 100;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 16px;
}

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

.section {
  padding: 32px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(5, 7, 12, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(31, 124, 255, 0.18), rgba(255, 59, 48, 0.18));
  box-shadow: var(--shadow-large);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-subtitle {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  border-radius: 999px;
}

.hero {
  padding-top: 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.card,
.panel,
.feature-card,
.cta-card,
.step-card {
  background: linear-gradient(180deg, rgba(14, 20, 36, 0.92), rgba(8, 12, 22, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-large);
}

.hero-copy,
.hero-panel,
.card,
.panel,
.feature-card,
.cta-card {
  border-radius: var(--radius-xl);
}

.hero-copy {
  padding: 34px;
  position: relative;
  overflow: hidden;
}

.hero-copy::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -60px;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(31, 124, 255, 0.18), transparent 68%);
  pointer-events: none;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-red));
  box-shadow: 0 0 18px rgba(31, 124, 255, 0.7);
}

.eyebrow-small {
  margin-bottom: 12px;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero h1 span {
  background: linear-gradient(90deg, #ffffff 0%, #dbe6ff 35%, #88beff 65%, #ff8f87 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text,
.section-heading p,
.card p,
.panel p,
.step-card p,
.feature-copy p,
.cta-card p,
.site-footer p,
.feature-card li,
.card li,
.panel li {
  color: var(--color-muted);
  line-height: 1.75;
}

.hero-text {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 1.05rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.button-primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-blue), #0f5ee2 55%, var(--color-red));
  box-shadow: 0 16px 34px rgba(20, 68, 164, 0.35);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-highlights {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-highlights li,
.stat-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-highlights strong,
.stat-card strong {
  display: block;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.hero-highlights span,
.stat-card span {
  display: block;
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.hero-panel {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.logo-frame {
  aspect-ratio: 1 / 1;
  width: min(100%, 420px);
  margin: 0 auto;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, #020307, #070c17);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.logo-frame img {
  width: 88%;
  object-fit: contain;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.55));
}

.panel-note,
.panel,
.card,
.feature-card,
.cta-card,
.step-card {
  padding: 24px;
}

.panel-note h2,
.section-heading h2,
.card h3,
.panel h3,
.step-card h3,
.feature-card h3,
.cta-card h2 {
  margin: 0 0 12px;
  letter-spacing: -0.03em;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.panel,
.step-card,
.feature-card,
.cta-card {
  min-height: 100%;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(31, 124, 255, 0.18), rgba(255, 59, 48, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.step-card {
  position: relative;
  border-radius: var(--radius-lg);
}

.step-number {
  position: absolute;
  top: 16px;
  right: 18px;
  color: rgba(255, 255, 255, 0.16);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.dual-panels {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel ul,
.card ul {
  margin: 0;
  padding-left: 20px;
}

.panel li + li,
.card li + li {
  margin-top: 8px;
}

.feature-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tag-list span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #dbe5ff;
  font-size: 0.88rem;
  font-weight: 600;
}

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

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.site-footer {
  padding: 28px 0 44px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #dbe4ff;
  text-decoration: none;
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 120ms;
}

.reveal-delay-2 {
  transition-delay: 220ms;
}

@media (max-width: 1080px) {
  .hero-grid,
  .feature-card,
  .dual-panels,
  .card-grid-2,
  .card-grid-3,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .feature-stats,
  .hero-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px;
    border-radius: 18px;
    background: rgba(7, 10, 18, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-large);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 12px 14px;
    border-radius: 12px;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 24px 0;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-copy,
  .hero-panel,
  .card,
  .panel,
  .feature-card,
  .cta-card,
  .step-card {
    padding: 20px;
  }

  .hero-highlights,
  .feature-stats {
    grid-template-columns: 1fr;
  }

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

  .button {
    width: 100%;
  }
}

.icon {
  width: 20px;
  height: 20px;
  filter: invert(1); /* makes icons white */
}

.button-secondary:hover .icon {
  transform: scale(1.1);
  transition: 0.2s;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.cta-actions .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cta-actions .button-primary {
  white-space: nowrap;
  flex: 0 1 auto;
}

.cta-actions .button-secondary {
  width: 44px;
  min-width: 44px;
  height: 44px;
  padding: 0;
  flex: 0 0 44px;
}

.cta-actions .icon {
  width: 20px;
  height: 20px;
  display: block;
}

@media (max-width: 768px) {
  .cta-actions {
    display: flex;
    flex-direction: row !important;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 8px;
    width: 100%;
  }

  .cta-actions .button-primary {
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
  }

  .cta-actions .button-secondary {
    flex: 0 0 44px;
    width: 44px;
    min-width: 44px;
    height: 44px;
    padding: 0;
  }
}
