:root {
  --bg: #030712;
  --bg-soft: #091127;
  --surface: rgba(10, 18, 36, 0.78);
  --surface-strong: rgba(8, 16, 32, 0.92);
  --text: #e7eefc;
  --text-muted: #a7b8d8;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --line: rgba(96, 165, 250, 0.35);
  --success: #34d399;
  --radius: 18px;
  --shadow: 0 22px 60px rgba(2, 6, 23, 0.55);
  --section-gap: clamp(60px, 7vw, 96px);
  --block-gap: clamp(16px, 2.2vw, 28px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
}

.neural-background {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1000px 560px at 8% -6%, rgba(34, 211, 238, 0.17), transparent 62%),
    radial-gradient(820px 600px at 98% 4%, rgba(59, 130, 246, 0.14), transparent 68%),
    radial-gradient(1200px 700px at 50% 115%, rgba(4, 10, 27, 0.92), rgba(2, 3, 10, 0.98));
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  margin: var(--section-gap) auto;
}

.section:not(.hero) > * + * {
  margin-top: var(--block-gap);
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", Inter, sans-serif;
  line-height: 1.2;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(1.65rem, 3vw, 2.65rem);
}

h2 {
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
}

h3 {
  font-size: 1.2rem;
}

p,
li,
small {
  color: var(--text-muted);
}

.sticky-bar {
  position: sticky;
  top: 0;
  z-index: 70;
  display: grid;
  grid-template-columns: 1.25fr 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 6, 20, 0.9);
  backdrop-filter: blur(12px);
}

.sticky-left {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
}

.sticky-center {
  text-align: center;
  font-size: 0.9rem;
  color: #d7e5ff;
}

.sticky-center strong {
  color: var(--cyan);
}

.sticky-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.sticky-right small {
  font-size: 0.73rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9cd9ff;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(8, 24, 46, 0.7);
  margin-bottom: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 2.8vw, 40px);
  align-items: start;
  margin-top: 12px;
  width: min(1720px, calc(100% - 20px));
}

.hero-copy > * + * {
  margin-top: 14px;
}

.hero-subtitle {
  margin-bottom: 8px;
}

.video-card,
.card,
.notice {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.video-card {
  padding: clamp(18px, 2vw, 24px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.video-embed {
  border: 1px solid rgba(147, 197, 253, 0.35);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(2, 8, 23, 0.78);
}

.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: clamp(340px, 34vw, 560px);
  border: 0;
  display: block;
}

.video-fallback {
  padding: 18px;
  color: #d6efff;
  font-weight: 600;
}

.cards {
  display: grid;
  gap: 16px;
}

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

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

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

.card {
  padding: 20px;
}

.video-card,
.card,
.faq-section details,
.dashboard-grid figure,
.chips span {
  position: relative;
  transition:
    transform 0.3s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    background 0.28s ease;
}

.interactive-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    240px circle at var(--mx, 50%) var(--my, 50%),
    rgba(56, 189, 248, 0.18),
    rgba(56, 189, 248, 0.05) 38%,
    transparent 70%
  );
  transition: opacity 0.22s ease;
}

.interactive-surface:hover::before,
.interactive-surface:focus-within::before {
  opacity: 1;
}

.video-card:hover,
.card:hover,
.faq-section details:hover,
.dashboard-grid figure:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 205, 255, 0.62);
  box-shadow: 0 26px 70px rgba(6, 20, 45, 0.64);
}

.pricing-cards .pricing:hover {
  transform: translateY(-6px) scale(1.01);
}

.chips span:hover {
  transform: translateY(-1px);
  border-color: rgba(120, 216, 255, 0.75);
  background: rgba(18, 38, 66, 0.85);
  color: #d5efff;
}

.card ul {
  padding-left: 18px;
  margin: 8px 0 0;
}

.emphasis {
  margin-top: 16px;
  background: linear-gradient(140deg, rgba(12, 35, 67, 0.84), rgba(3, 105, 161, 0.26));
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.check-list li {
  position: relative;
  padding-left: 23px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--cyan), #38bdf8);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16);
}

.check-list.compact {
  gap: 6px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease;
  font-family: Inter, sans-serif;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
  box-shadow: none;
}

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

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  color: #03221f;
  background: linear-gradient(120deg, #22d3ee, #60a5fa);
  box-shadow: 0 12px 24px rgba(34, 211, 238, 0.2);
}

.btn-secondary {
  color: #c9d9f8;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(147, 197, 253, 0.35);
}

.hero-actions,
.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.microcopy,
.trust-line {
  font-size: 0.88rem;
  margin-top: 12px;
}

.trust-line {
  color: #88a7d3;
}

.timeline {
  display: grid;
  gap: 12px;
}

.notice {
  margin-top: 12px;
  padding: 14px 16px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.chips span {
  border: 1px solid rgba(96, 165, 250, 0.4);
  background: rgba(10, 24, 46, 0.6);
  color: #b6d8ff;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.84rem;
}

.placeholder {
  border-style: dashed;
}

.dashboard-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dashboard-grid figure {
  margin: 0;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(5, 15, 28, 0.95);
}

.dashboard-grid img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.35s ease;
  cursor: zoom-in;
}

.dashboard-grid figure:hover img {
  transform: scale(1.025);
}

.dashboard-grid figcaption {
  padding: 10px 12px;
  font-size: 0.86rem;
  color: #b7cae8;
}

.pricing-cards .pricing {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-cards .pricing.is-active-tier {
  border-color: rgba(34, 211, 238, 0.7);
}

.pricing-cards .pricing.is-unavailable-tier {
  opacity: 0.72;
  filter: grayscale(0.22);
}

.availability-note {
  min-height: 1.2em;
  color: #f2c985;
  font-size: 0.8rem;
}

#pricing > .card {
  margin-top: calc(var(--block-gap) + 4px);
}

.payment-methods {
  margin-top: 4px;
}

.pricing .price {
  font-size: 1.95rem;
  font-weight: 800;
  color: #dff5ff;
}

.recommended {
  border-color: rgba(34, 211, 238, 0.7);
  background: linear-gradient(140deg, rgba(8, 21, 42, 0.96), rgba(2, 132, 199, 0.23));
}

.tag {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.74rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.2);
  color: #b6f3ff;
  border: 1px solid rgba(34, 211, 238, 0.45);
}

.payment-methods .btn {
  margin-top: 10px;
}

.faq-section details {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: 12px;
  padding: 12px 14px;
}

.faq-section details[open] {
  border-color: rgba(103, 205, 255, 0.62);
  background: linear-gradient(140deg, rgba(10, 24, 46, 0.88), rgba(3, 105, 161, 0.16));
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-section summary {
  cursor: pointer;
  font-weight: 700;
  color: #d8e8ff;
  transition: color 0.2s ease;
}

.faq-section details:hover summary,
.faq-section details[open] summary {
  color: #ebf7ff;
}

.final-cta {
  text-align: center;
}

.final-cta .hero-actions {
  justify-content: center;
}

.final-cta small {
  display: block;
  margin-top: 12px;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 6, 20, 0.86);
  backdrop-filter: blur(8px);
}

.image-lightbox.active {
  display: flex;
}

.image-lightbox img {
  max-width: min(1600px, 95vw);
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(147, 197, 253, 0.55);
  box-shadow: 0 32px 80px rgba(2, 6, 23, 0.85);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 999px;
  font-size: 1.4rem;
  color: #dff3ff;
  background: rgba(15, 23, 42, 0.86);
  cursor: pointer;
}

.footer {
  border-top: 1px solid rgba(96, 165, 250, 0.25);
  margin-top: 40px;
  padding: 24px 20px 40px;
  text-align: center;
}

.footer nav {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  gap: 14px;
}

.footer a {
  color: #b8d7ff;
}

.page-content.gated-blur {
  filter: blur(8px);
  pointer-events: none;
  user-select: none;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(6px);
  z-index: 100;
  padding: 18px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  width: min(760px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: #081226;
  border: 1px solid rgba(96, 165, 250, 0.35);
  border-radius: 16px;
  padding: 22px;
  position: relative;
}

.close-button {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  font-size: 1.4rem;
  background: rgba(15, 23, 42, 0.9);
  color: #d8e6ff;
}

.form {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.form label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: #c7daf5;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(7, 15, 31, 0.95);
  color: #e8f0ff;
  font: inherit;
}

.form textarea {
  min-height: 90px;
  resize: vertical;
}

@media (max-width: 1080px) {
  .sticky-bar {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 8px;
  }

  .sticky-left,
  .sticky-right {
    justify-content: center;
    align-items: center;
  }

  .hero {
    grid-template-columns: 1fr;
    margin-top: 8px;
    width: min(1180px, calc(100% - 40px));
  }

  .cards-4,
  .cards-3,
  .cards-2,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1180px, calc(100% - 24px));
  }

  .section {
    margin: 50px auto;
  }

  .hero {
    width: min(1180px, calc(100% - 24px));
  }

  .video-frame {
    min-height: 240px;
  }
}