:root {
  --bg: #07111f;
  --bg-soft: #0d1a2b;
  --panel: rgba(12, 22, 36, 0.76);
  --panel-strong: rgba(17, 29, 46, 0.92);
  --text: #f4f7fb;
  --muted: #b7c4d6;
  --line: rgba(186, 209, 232, 0.16);
  --accent: #7ee0c3;
  --accent-2: #9dc6ff;
  --accent-3: #ffd166;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section,
.site-footer {
  scroll-margin-top: 96px;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(125, 224, 195, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(157, 198, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #06101c 0%, #081423 45%, #07111f 100%);
  min-height: 100vh;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  z-index: 50;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #03111c;
  font-weight: 800;
}

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

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

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.09;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.7) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 16, 28, 0.66);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.header-actions {
  display: flex;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04101b;
  font-weight: 800;
  box-shadow: 0 18px 30px rgba(125, 224, 195, 0.25);
}

.brand strong,
.site-footer strong {
  display: block;
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
}

.menu {
  display: flex;
  gap: 24px;
  color: var(--muted);
}

.menu a:hover,
.site-footer a:hover {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #b9f3d7);
  color: #042014;
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(125, 224, 195, 0.18);
}

.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.button-small {
  padding: 11px 18px;
}

.button-full {
  width: 100%;
}

.hero {
  padding: 72px 0 36px;
}

.hero-grid,
.split,
.demo-grid,
.pricing-grid,
.faq-layout {
  display: grid;
  gap: 28px;
}

.hero-grid {
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  min-height: 72vh;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.04;
}

h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3.4rem, 8vw, 6.5rem);
  letter-spacing: -0.03em;
  margin-top: 16px;
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.15rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.28rem;
}

.lead,
.section-heading p,
.feature p,
.course-card p,
.quote p,
.pricing-card p,
.demo-card p,
.site-footer p,
.faq-panel {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy .lead {
  font-size: 1.12rem;
  max-width: 58ch;
  margin: 22px 0 0;
}

.microcopy {
  margin: 18px 0 0;
  color: rgba(244, 247, 251, 0.88);
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 0;
  list-style: none;
  margin: 28px 0 0;
}

.hero-points li {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.bullets {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.hero-panel {
  position: relative;
}

.panel-glow {
  position: absolute;
  inset: -30px;
  border-radius: 40px;
  background: radial-gradient(circle, rgba(157, 198, 255, 0.2), transparent 60%);
  filter: blur(18px);
}

.dashboard-card,
.course-card,
.feature,
.demo-card,
.quote,
.pricing-card,
.play-card,
.faq-item,
.faq-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.dashboard-card {
  padding: 28px;
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.chip,
.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 0.82rem;
}

.chip {
  padding: 8px 12px;
  background: rgba(125, 224, 195, 0.1);
  color: var(--accent);
  border: 1px solid rgba(125, 224, 195, 0.18);
}

.status {
  color: #d7fbe4;
  font-weight: 700;
}

.dashboard-card h2 {
  margin-top: 18px;
  font-size: 1.8rem;
}

.progress-stack {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.progress-row {
  display: grid;
  gap: 9px;
}

.progress-row span {
  color: var(--muted);
}

.bar {
  height: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.mini-grid article {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-grid strong {
  display: block;
  font-size: 1.7rem;
}

.mini-grid span {
  color: var(--muted);
}

.section {
  padding: 84px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

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

.course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 34px;
}

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

.course-card {
  padding: 24px;
  background: linear-gradient(180deg, rgba(18, 31, 48, 0.88), rgba(12, 22, 36, 0.9));
}

.course-index {
  display: inline-flex;
  color: var(--accent);
  letter-spacing: 0.14em;
  font-weight: 800;
  margin-bottom: 18px;
}

.split {
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature,
.quote,
.pricing-card,
.demo-card {
  padding: 24px;
}

.demo-grid {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
}

.demo-visual {
  position: relative;
  min-height: 430px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 25% 25%, rgba(125, 224, 195, 0.18), transparent 28%),
    radial-gradient(circle at 70% 35%, rgba(157, 198, 255, 0.2), transparent 25%),
    linear-gradient(145deg, rgba(11, 22, 37, 0.85), rgba(16, 29, 48, 0.94));
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
}

.circle-one {
  width: 220px;
  height: 220px;
  top: 48px;
  right: 40px;
  background: rgba(125, 224, 195, 0.2);
}

.circle-two {
  width: 160px;
  height: 160px;
  left: 56px;
  bottom: 40px;
  background: rgba(157, 198, 255, 0.2);
}

.play-card {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 24px 28px;
  min-width: min(320px, calc(100% - 36px));
  text-align: center;
  backdrop-filter: blur(18px);
}

.play-card span {
  color: var(--accent-3);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.play-card strong {
  display: block;
  margin-top: 10px;
  font-size: 3rem;
}

.steps {
  color: var(--text);
  line-height: 1.85;
  padding-left: 20px;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.testimonial-card {
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(18, 31, 48, 0.88), rgba(12, 22, 36, 0.94));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.testimonial-card p {
  margin: 0 0 16px;
  color: var(--text);
  line-height: 1.8;
}

.testimonial-card strong {
  display: block;
  margin-bottom: 4px;
}

.testimonial-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.quote {
  display: grid;
  gap: 18px;
}

.quote strong {
  color: var(--text);
}

.pricing-grid {
  grid-template-columns: 1fr 420px;
  align-items: center;
}

.pricing-card {
  background: linear-gradient(180deg, rgba(22, 35, 53, 0.95), rgba(12, 22, 36, 0.96));
}

.contact-block {
  display: grid;
  gap: 10px;
  margin: 16px 0 20px;
}

.contact-block strong {
  font-size: 1.6rem;
}

.contact-phone {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
}

.fineprint {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.price {
  font-size: clamp(3rem, 7vw, 4.8rem);
  font-weight: 800;
  margin: 14px 0 8px;
}

.price small {
  font-size: 1rem;
  color: var(--muted);
}

.benefits {
  margin: 22px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.faq-layout {
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
}

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

.faq-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.faq-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.faq-panel {
  display: none;
  padding: 0 22px 18px;
  margin-top: -2px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.faq-item[aria-expanded="true"] + .faq-panel {
  display: block;
}

.faq-item[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.site-footer {
  padding: 34px 0 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: start;
}

.footer-grid div:last-child {
  text-align: right;
}

.footer-grid a {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
}

.seo-grid .quote {
  min-height: 170px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1024px) {
  .menu {
    display: none;
  }

  .hero-grid,
  .split,
  .demo-grid,
  .pricing-grid,
  .faq-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding-top: 30px;
  }

  .course-grid,
  .three-cols,
  .testimonials,
  .testimonial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-grid {
    gap: 18px;
  }
}

@media (max-width: 720px) {
  .nav {
    padding: 14px 0;
  }

  .button-small {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  .section {
    padding: 68px 0;
  }

  .course-grid,
  .three-cols,
  .testimonials,
  .testimonial-grid,
  .feature-list,
  .mini-grid {
    grid-template-columns: 1fr;
  }

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

  h1 {
    max-width: 100%;
  }

  .footer-grid div:last-child {
    text-align: left;
  }

  .header-actions {
    gap: 8px;
  }
}