:root {
  --bg-950: #040710;
  --bg-900: #070d18;
  --bg-850: #0b1220;
  --surface-900: rgba(12, 19, 34, 0.86);
  --surface-800: rgba(18, 27, 45, 0.92);
  --surface-700: rgba(23, 35, 58, 0.92);
  --line-soft: rgba(130, 168, 255, 0.2);
  --line-strong: rgba(117, 236, 255, 0.35);
  --text-0: #f3f7ff;
  --text-1: #c4d0e8;
  --text-2: #93a4c4;
  --accent-a: #5df2d6;
  --accent-b: #4f9dff;
  --accent-c: #7fd7ff;
  --ok: #5ff8b6;
  --warn: #ffcf5f;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --shadow-card: 0 24px 45px rgba(0, 4, 12, 0.45);
  --shadow-glow: 0 0 45px rgba(79, 157, 255, 0.24);
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-0);
  font-family: "Manrope", "Sora", "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(circle at 10% -15%, rgba(93, 242, 214, 0.24), transparent 36%),
    radial-gradient(circle at 95% -10%, rgba(79, 157, 255, 0.2), transparent 38%),
    linear-gradient(180deg, var(--bg-900), var(--bg-950));
  min-height: 100vh;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(93, 242, 214, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93, 242, 214, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 85%);
  z-index: -1;
}

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

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

main {
  width: min(var(--container), calc(100% - 2.4rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 110;
  backdrop-filter: blur(14px);
  background: rgba(6, 10, 19, 0.72);
  border-bottom: 1px solid rgba(137, 162, 216, 0.22);
}

.site-header-inner {
  width: min(var(--container), calc(100% - 2.4rem));
  margin-inline: auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(79, 157, 255, 0.35);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.desktop-nav a,
.mobile-menu a {
  font-size: 0.95rem;
  color: var(--text-2);
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  transition: color 0.25s ease, background-color 0.25s ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.mobile-menu a:hover,
.mobile-menu a:focus-visible {
  color: var(--text-0);
  background: rgba(94, 148, 255, 0.14);
  outline: none;
}

.desktop-nav a[aria-current="page"],
.mobile-menu a[aria-current="page"] {
  color: var(--text-0);
  background: linear-gradient(135deg, rgba(95, 242, 214, 0.2), rgba(79, 157, 255, 0.24));
  border: 1px solid rgba(95, 242, 214, 0.32);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(129, 168, 255, 0.35);
  background: rgba(22, 35, 55, 0.9);
  color: var(--text-0);
  font-size: 1.35rem;
  cursor: pointer;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-glow);
  outline: none;
}

.mobile-menu {
  display: none;
  width: min(var(--container), calc(100% - 2.4rem));
  margin: 0 auto 0.9rem;
  padding: 0.75rem;
  border-radius: 16px;
  border: 1px solid rgba(129, 168, 255, 0.25);
  background: rgba(14, 23, 39, 0.95);
  flex-direction: column;
  gap: 6px;
}

.mobile-menu.active {
  display: flex;
}

.section {
  margin-top: clamp(2.4rem, 5.8vw, 5.2rem);
}

.section-header {
  max-width: 760px;
  margin-bottom: 1.8rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(95, 242, 214, 0.36);
  background: rgba(95, 242, 214, 0.09);
  color: var(--accent-a);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
}

.section-title {
  margin: 0.95rem 0 0.8rem;
  font-family: "Sora", "Manrope", sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.15;
}

.section-lead {
  margin: 0;
  color: var(--text-1);
  font-size: clamp(1rem, 2.2vw, 1.12rem);
}

.hero {
  padding-top: clamp(2.5rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.4rem, 4vw, 3.8rem);
  align-items: center;
}

.hero-title {
  margin: 0;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.hero-title .highlight-gradient {
  background: linear-gradient(110deg, var(--accent-a), var(--accent-b), #9ad3ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 1.2rem 0 1.4rem;
  color: var(--text-1);
  font-size: clamp(1rem, 2.25vw, 1.2rem);
  max-width: 60ch;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.76rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-1);
  border: 1px solid rgba(129, 168, 255, 0.3);
  background: rgba(18, 30, 50, 0.75);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.82rem;
  margin-top: 1.3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: 14px;
  min-height: 48px;
  padding: 0.72rem 1.25rem;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent-a), var(--accent-b));
  color: #051120;
  box-shadow: 0 15px 34px rgba(70, 160, 255, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 38px rgba(70, 160, 255, 0.38);
  outline: none;
}

.btn-ghost {
  border-color: rgba(95, 242, 214, 0.45);
  background: rgba(11, 25, 37, 0.76);
  color: var(--accent-a);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(95, 242, 214, 0.7);
  box-shadow: 0 14px 28px rgba(95, 242, 214, 0.18);
  outline: none;
}

.btn-soft {
  border-color: rgba(135, 166, 220, 0.4);
  background: rgba(20, 31, 52, 0.92);
  color: var(--text-0);
}

.btn-soft:hover,
.btn-soft:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(146, 187, 255, 0.65);
  outline: none;
}

.hero-visual {
  position: relative;
}

.glow-orb {
  position: absolute;
  inset: auto auto 14% 12%;
  width: clamp(180px, 35vw, 270px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(42px);
  background: radial-gradient(circle at center, rgba(95, 242, 214, 0.42), transparent 70%);
}

.app-mockup {
  position: relative;
  border: 1px solid rgba(125, 160, 235, 0.38);
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(16, 25, 43, 0.95), rgba(9, 15, 29, 0.95));
  box-shadow: var(--shadow-card);
  padding: 1.2rem;
  overflow: hidden;
}

.app-mockup::after {
  content: "";
  position: absolute;
  inset: -20% auto auto -35%;
  width: 220px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(95, 242, 214, 0.26), transparent 72%);
}

.mockup-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.95rem;
}

.status-pill {
  font-size: 0.75rem;
  font-weight: 700;
  color: #032017;
  background: var(--ok);
  border-radius: 999px;
  padding: 0.3rem 0.62rem;
}

.mockup-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.mockup-widget {
  border: 1px solid rgba(130, 168, 255, 0.22);
  border-radius: 14px;
  background: rgba(14, 25, 44, 0.9);
  padding: 0.85rem;
  min-height: 82px;
}

.mockup-widget strong {
  display: block;
  color: var(--text-0);
  font-family: "Sora", "Manrope", sans-serif;
  margin-bottom: 0.35rem;
}

.mockup-widget span {
  color: var(--text-2);
  font-size: 0.88rem;
}

.stats-grid,
.feature-grid,
.cards-grid,
.tier-grid,
.download-grid,
.contact-grid,
.steps-grid {
  display: grid;
  gap: 1rem;
}

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

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

.cards-grid,
.download-grid,
.contact-grid,
.steps-grid,
.tier-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.stat-card,
.panel,
.faq-item,
.step-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--surface-900);
  box-shadow: var(--shadow-card);
}

.card,
.panel,
.step-card,
.faq-item {
  padding: 1.12rem;
}

.card {
  transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(95, 242, 214, 0.42);
  box-shadow: 0 18px 36px rgba(8, 15, 30, 0.55);
}

.feature-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: linear-gradient(140deg, rgba(95, 242, 214, 0.26), rgba(79, 157, 255, 0.3));
  border: 1px solid rgba(95, 242, 214, 0.38);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
  color: var(--accent-a);
}

.card h3,
.step-card h3,
.panel h3,
.faq-item h3 {
  margin: 0;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 1.15rem;
}

.card p,
.panel p,
.step-card p,
.faq-item p,
.stat-label,
.meta-text,
.list-check li,
.list-dashed li,
.note-text {
  margin: 0.62rem 0 0;
  color: var(--text-1);
}

.stat-card {
  padding: 1rem;
  text-align: center;
}

.stat-value {
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(1.7rem, 4.3vw, 2.5rem);
  line-height: 1.1;
  margin-bottom: 0.36rem;
  color: var(--accent-c);
}

.stat-label {
  font-size: 0.92rem;
}

.list-check,
.list-dashed,
.numbered-list {
  margin: 0.9rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-1);
}

.list-check li,
.list-dashed li,
.numbered-list li {
  margin-top: 0.46rem;
}

.list-check li::marker {
  color: var(--accent-a);
}

.list-dashed li::marker {
  color: var(--accent-b);
}

.cta-strip {
  margin-top: 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(95, 242, 214, 0.32);
  background: linear-gradient(130deg, rgba(11, 45, 52, 0.62), rgba(15, 35, 63, 0.72));
  padding: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.cta-strip p {
  margin: 0;
  color: #d9f9f2;
}

.download-panel {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
}

.download-btn {
  width: fit-content;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(130, 168, 255, 0.38);
  background: rgba(12, 27, 43, 0.8);
  padding: 0.4rem 0.72rem;
  color: var(--text-1);
  font-size: 0.84rem;
}

.info-kv {
  display: grid;
  gap: 0.6rem;
}

.info-kv div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px dashed rgba(130, 168, 255, 0.25);
  padding-bottom: 0.55rem;
}

.info-kv strong {
  color: var(--text-0);
}

.note-box {
  border-left: 3px solid rgba(255, 207, 95, 0.9);
  padding: 0.9rem 1rem;
  border-radius: 0 12px 12px 0;
  background: rgba(45, 36, 20, 0.45);
  color: #fbe9c1;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

details.faq-item {
  padding: 0;
  overflow: hidden;
}

details.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 1.08rem;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 1.03rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

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

details.faq-item summary::after {
  content: "+";
  color: var(--accent-a);
  font-size: 1.22rem;
  line-height: 1;
}

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

details.faq-item p {
  margin: 0;
  padding: 0 1.08rem 1rem;
}

.timeline {
  display: grid;
  gap: 0.9rem;
}

.timeline .step-card {
  position: relative;
  padding-left: 1.8rem;
}

.timeline .step-card::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 1.25rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-a);
  box-shadow: 0 0 0 4px rgba(95, 242, 214, 0.18);
}

.site-footer {
  margin-top: clamp(2.8rem, 6vw, 5.5rem);
  border-top: 1px solid rgba(130, 168, 255, 0.22);
  background: rgba(7, 13, 24, 0.8);
}

.site-footer-inner {
  width: min(var(--container), calc(100% - 2.4rem));
  margin-inline: auto;
  padding: 1.5rem 0 2.1rem;
  display: grid;
  gap: 0.95rem;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: "Sora", "Manrope", sans-serif;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-brand img {
  width: 26px;
  height: 26px;
  border-radius: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-2);
  font-size: 0.88rem;
  padding: 0.28rem 0.5rem;
  border-radius: 8px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text-0);
  background: rgba(79, 157, 255, 0.16);
  outline: none;
}

.footer-note {
  color: var(--text-2);
  font-size: 0.85rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
  transition-delay: var(--reveal-delay, 0s);
}

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

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-visual {
    max-width: 620px;
  }

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

  .feature-grid,
  .cards-grid,
  .download-grid,
  .contact-grid,
  .steps-grid,
  .tier-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  main,
  .site-header-inner,
  .mobile-menu,
  .site-footer-inner {
    width: min(var(--container), calc(100% - 1.45rem));
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .feature-grid,
  .cards-grid,
  .download-grid,
  .contact-grid,
  .steps-grid,
  .tier-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .site-header-inner {
    min-height: 68px;
  }

  .brand span {
    font-size: 0.95rem;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
}