:root {
  --ink: #090b14;
  --muted: #667085;
  --soft: #f5f7fb;
  --line: rgba(15, 23, 42, 0.1);
  --purple: #7c4dff;
  --blue: #15a6ff;
  --green: #10b981;
  --orange: #f59e0b;
  --red: #ef4444;
  --radius: 8px;
  --shadow: 0 28px 80px rgba(15, 23, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(21, 166, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f6f7fb 44%, #ffffff 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  overflow-x: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 900;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  padding: 11px 18px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
}

nav a,
.header-cta {
  color: #344054;
  font-size: 14px;
  font-weight: 800;
}

.header-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  padding: 12px 18px;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: center;
  max-width: 1180px;
  min-height: min(780px, calc(100vh - 74px));
  margin: 0 auto;
  padding: 62px 24px 74px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--purple);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(48px, 7vw, 82px);
  line-height: 0.92;
}

h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1;
}

h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.15;
}

.hero-text,
.section-heading p,
.academy-copy p,
.practice-section p,
.safety-card p,
.pricing-card p {
  color: var(--muted);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.65;
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: var(--radius);
  padding: 0 22px;
  font-size: 15px;
  font-weight: 950;
}

.primary-btn {
  background: linear-gradient(135deg, var(--purple), #6d5dfc 56%, var(--blue));
  color: #ffffff;
  box-shadow: 0 18px 44px rgba(124, 77, 255, 0.32);
}

.secondary-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: #1d2939;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  border: 1px solid rgba(16, 185, 129, 0.18);
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.09);
  color: #087f5b;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 900;
}

.hero-visual {
  position: relative;
  min-height: clamp(560px, 50vw, 690px);
}

.hero-orbit {
  position: absolute;
  inset: 5% 2% 0 0;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(124, 77, 255, 0.25), rgba(21, 166, 255, 0.12)),
    #101828;
  box-shadow: var(--shadow);
}

.hero-orbit::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, #000, transparent);
}

.phone-frame {
  overflow: hidden;
  margin: 0;
  border: 10px solid #111827;
  border-radius: 34px;
  background: #111827;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-phone {
  position: absolute;
  z-index: 2;
  aspect-ratio: 9 / 16;
}

.hero-phone-main {
  right: 6%;
  top: 4%;
  width: min(350px, 52%);
}

.hero-phone-side {
  left: 7%;
  bottom: 6%;
  width: min(310px, 46%);
  transform: rotate(-7deg);
}

.insight-card {
  position: absolute;
  right: 0;
  bottom: 12%;
  z-index: 4;
  width: 220px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  padding: 18px;
  box-shadow: 0 22px 52px rgba(15, 23, 42, 0.24);
}

.insight-card span,
.insight-card small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.insight-card strong {
  display: block;
  margin: 8px 0;
  color: var(--green);
  font-size: 28px;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.logo-strip span {
  display: grid;
  min-height: 68px;
  place-items: center;
  background: rgba(255, 255, 255, 0.82);
  color: #344054;
  font-weight: 950;
}

.section-block {
  max-width: 1180px;
  margin: clamp(72px, 9vw, 112px) auto 0;
  padding: 0 24px;
}

.section-heading {
  max-width: 800px;
}

.section-heading.compact {
  max-width: 680px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.feature-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.feature-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top;
}

.feature-grid div {
  padding: 22px;
}

.feature-grid span,
.plan-label {
  color: var(--purple);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-grid p,
.lesson-path p,
.metric-grid span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.58;
}

.dark-showcase {
  max-width: none;
  background:
    radial-gradient(circle at 15% 15%, rgba(21, 166, 255, 0.18), transparent 32%),
    radial-gradient(circle at 86% 6%, rgba(124, 77, 255, 0.24), transparent 30%),
    #080b13;
  color: #ffffff;
  padding: 82px max(24px, calc((100vw - 1180px) / 2)) 96px;
}

.dark-showcase .section-heading p {
  color: #b7c2d7;
}

.screen-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
  align-items: start;
}

.screen-row .phone-frame {
  border-width: 8px;
  border-radius: 28px;
  aspect-ratio: 9 / 16;
}

.screen-row figcaption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.screen-row .raised {
  margin-top: -28px;
}

.screen-row .lowered {
  margin-top: 30px;
}

.academy-section,
.practice-section,
.pricing-section {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 42px;
  align-items: center;
}

.lesson-path {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lesson-path article {
  position: relative;
  min-height: 168px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 18px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.lesson-path b {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: #101828;
  color: #ffffff;
}

.product-panel {
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #111827, #172554);
  box-shadow: var(--shadow);
}

.product-panel img {
  width: 100%;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.metric-grid span {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 16px;
}

.metric-grid b {
  display: block;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.1;
}

.pricing-card {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 26px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.2), transparent 42%),
    #101828;
  color: #ffffff;
  padding: 34px;
  box-shadow: var(--shadow);
}

.pricing-card h3 {
  margin-top: 8px;
  color: #ffffff;
  font-size: clamp(34px, 4vw, 54px);
}

.pricing-card p {
  color: #cbd5e1;
}

.pricing-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-card li {
  color: #eef2ff;
  font-weight: 800;
  line-height: 1.5;
}

.pricing-card li::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 10px;
  border-radius: 99px;
  background: var(--green);
}

.safety-section {
  margin-bottom: 80px;
}

.safety-card {
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(124, 77, 255, 0.14), rgba(21, 166, 255, 0.08)),
    #ffffff;
  padding: 42px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.legal-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: #344054;
  padding: 12px 16px;
  font-weight: 900;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 24px 46px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

@media (max-width: 980px) {
  nav {
    display: none;
  }

  .hero,
  .academy-section,
  .practice-section,
  .pricing-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 44px;
  }

  .hero-visual {
    min-height: 590px;
  }

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

  .logo-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-inline: 24px;
  }

  .logo-strip span:last-child {
    grid-column: span 4;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 18px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding: 34px 18px 46px;
  }

  h1 {
    font-size: clamp(34px, 11vw, 46px);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(28px, 9vw, 34px);
    line-height: 1.04;
  }

  h3 {
    font-size: 18px;
  }

  .hero-text,
  .section-heading p,
  .academy-copy p,
  .practice-section p,
  .safety-card p,
  .pricing-card p {
    font-size: 16px;
  }

  .hero-actions a {
    width: 100%;
  }

  .hero-visual {
    min-height: clamp(392px, 128vw, 520px);
  }

  .hero-orbit {
    inset: 18px 0 0;
  }

  .hero-phone-main {
    right: 4%;
    width: min(58%, 230px);
  }

  .hero-phone-side {
    left: 2%;
    width: min(50%, 198px);
  }

  .insight-card {
    right: 10px;
    bottom: 42px;
    width: min(190px, 54vw);
    padding: 14px;
  }

  .logo-strip,
  .feature-grid,
  .screen-row,
  .lesson-path,
  .metric-grid,
  .pricing-card {
    grid-template-columns: 1fr;
  }

  .logo-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-inline: 18px;
  }

  .logo-strip span {
    min-height: 52px;
  }

  .logo-strip span:last-child {
    grid-column: span 2;
  }

  .screen-row .raised,
  .screen-row .lowered {
    margin-top: 0;
  }

  .screen-row .phone-frame {
    max-width: 300px;
    margin-inline: auto;
  }

  .section-block {
    margin-top: 68px;
    padding-inline: 18px;
  }

  .feature-grid img {
    height: 230px;
  }

  .dark-showcase {
    padding: 64px 18px;
  }

  .safety-card,
  .pricing-card {
    padding: 26px;
  }

  footer {
    flex-direction: column;
    padding-inline: 18px;
  }
}

@media (max-width: 360px) {
  .brand span {
    font-size: 14px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .hero {
    padding-inline: 14px;
  }

  .hero-text,
  .section-heading p,
  .academy-copy p,
  .practice-section p,
  .safety-card p,
  .pricing-card p {
    font-size: 14px;
    line-height: 1.55;
  }

  .primary-btn,
  .secondary-btn {
    min-height: 46px;
    font-size: 13px;
  }

  .trust-row span {
    font-size: 11px;
    padding: 7px 9px;
  }

  .hero-visual {
    min-height: 372px;
  }

  .phone-frame {
    border-width: 7px;
    border-radius: 24px;
  }

  .insight-card {
    bottom: 24px;
  }

  .insight-card strong {
    font-size: 22px;
  }

  .feature-grid div,
  .lesson-path article {
    padding: 16px;
  }

  .feature-grid img {
    height: 190px;
  }

  .screen-row .phone-frame {
    max-width: 260px;
  }

  .metric-grid b {
    font-size: 22px;
  }
}