:root {
  color-scheme: light;
  --ink: #080d3f;
  --muted: #5d6384;
  --line: rgba(20, 28, 86, 0.12);
  --paper: #fbfbff;
  --paper-soft: rgba(255, 255, 255, 0.72);
  --violet: #6f46ff;
  --blue: #30b9ff;
  --deep: #11176a;
  --aura: #efe9ff;
  --shadow: 0 24px 80px rgba(18, 23, 106, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(111, 70, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(48, 185, 255, 0.2), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, #f6f4ff 46%, #ffffff 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(8, 13, 63, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 13, 63, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

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

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

.page-glow {
  position: fixed;
  width: 34rem;
  height: 34rem;
  top: 10%;
  left: 52%;
  transform: translateX(-50%);
  background: conic-gradient(from 90deg, rgba(111, 70, 255, 0.16), rgba(48, 185, 255, 0.16), rgba(111, 70, 255, 0.16));
  filter: blur(50px);
  border-radius: 50%;
  z-index: -1;
}

.section-shell,
.site-header,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 146px;
  height: 50px;
  overflow: hidden;
}

.brand img {
  width: 180px;
  max-width: none;
  transform: scale(1.35) translateX(-3px);
  transform-origin: left center;
  mix-blend-mode: multiply;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--ink);
}

.nav-cta {
  color: var(--deep);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: 54px;
  padding: 78px 0 60px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--violet);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.86;
  letter-spacing: -0.075em;
}

h2 {
  font-size: clamp(2.1rem, 4vw, 4.25rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  max-width: 650px;
  color: #343a68;
  font-size: clamp(1.08rem, 1.8vw, 1.32rem);
  line-height: 1.65;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.98rem;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--deep), var(--violet) 55%, var(--blue));
  box-shadow: 0 18px 42px rgba(80, 64, 220, 0.32);
}

.button.secondary {
  color: var(--deep);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
}

.microcopy,
.form-note {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.hero-card {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.orbital {
  position: absolute;
  border-radius: 38% 62% 58% 42%;
  opacity: 0.82;
  filter: blur(0.2px);
}

.orbital-one {
  width: 330px;
  height: 330px;
  background: linear-gradient(135deg, rgba(111, 70, 255, 0.88), rgba(48, 185, 255, 0.76));
  animation: float 9s ease-in-out infinite;
}

.orbital-two {
  width: 240px;
  height: 240px;
  background: linear-gradient(135deg, rgba(184, 144, 255, 0.78), rgba(255, 255, 255, 0.54));
  transform: translate(84px, -112px) rotate(28deg);
  animation: float 11s ease-in-out infinite reverse;
}

.session-panel {
  position: relative;
  width: min(390px, 100%);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.session-topline {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 40px;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #21d6a1;
  box-shadow: 0 0 0 8px rgba(33, 214, 161, 0.14);
}

.session-panel h2 {
  font-size: 2rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.audio-wave {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 28px 0;
}

.audio-wave span {
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blue), var(--violet));
  opacity: 0.78;
}

.audio-wave span:nth-child(1) { height: 22%; }
.audio-wave span:nth-child(2) { height: 48%; }
.audio-wave span:nth-child(3) { height: 78%; }
.audio-wave span:nth-child(4) { height: 42%; }
.audio-wave span:nth-child(5) { height: 94%; }
.audio-wave span:nth-child(6) { height: 58%; }
.audio-wave span:nth-child(7) { height: 82%; }
.audio-wave span:nth-child(8) { height: 36%; }
.audio-wave span:nth-child(9) { height: 68%; }
.audio-wave span:nth-child(10) { height: 28%; }

.session-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.session-metrics div {
  padding: 14px 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.56);
}

.session-metrics strong,
.session-metrics span {
  display: block;
}

.session-metrics strong {
  font-size: 1.05rem;
}

.session-metrics span {
  color: var(--muted);
  font-size: 0.76rem;
  margin-top: 4px;
}

.belief {
  padding: 34px 0 76px;
}

.belief p {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  color: #2c3262;
  font-size: clamp(1.45rem, 3.2vw, 2.55rem);
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.split-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 48px;
  padding: 86px 0;
  border-top: 1px solid var(--line);
}

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

.steps article,
.feature-card,
.access {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper-soft);
  box-shadow: 0 18px 60px rgba(18, 23, 106, 0.08);
  backdrop-filter: blur(18px);
}

.steps article {
  padding: 24px;
}

.steps span {
  display: inline-flex;
  color: var(--violet);
  font-weight: 900;
  margin-bottom: 18px;
}

.steps p,
.feature-card p,
.access p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 60px 0 86px;
}

.feature-card {
  padding: 28px;
  min-height: 238px;
}

.feature-card.featured {
  grid-column: span 3;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  background:
    radial-gradient(circle at 85% 20%, rgba(48, 185, 255, 0.26), transparent 22rem),
    rgba(255, 255, 255, 0.76);
}

.featured h2 {
  margin-bottom: 0;
}

.mission {
  padding: 72px 0;
  text-align: center;
}

blockquote {
  max-width: 850px;
  margin: 0 auto 20px;
  font-size: clamp(2rem, 4vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 850;
}

.mission p {
  color: var(--violet);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.access {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 48px;
  padding: 34px;
  margin-bottom: 52px;
}

.signup-form {
  display: grid;
  gap: 16px;
}

label span {
  display: block;
  margin: 0 0 8px;
  color: var(--deep);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 15px 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(111, 70, 255, 0.62);
  box-shadow: 0 0 0 4px rgba(111, 70, 255, 0.12);
}

.signup-form .button {
  width: fit-content;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-24px) rotate(7deg); }
}

@media (max-width: 860px) {
  .site-header {
    position: static;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  .hero,
  .split-section,
  .access,
  .feature-card.featured {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 26px;
    padding-top: 42px;
  }

  .hero-card {
    min-height: 420px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card.featured {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .section-shell,
  .site-header,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .brand {
    width: 118px;
  }

  h1 {
    font-size: clamp(3.35rem, 18vw, 4.4rem);
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .button,
  .signup-form .button {
    width: 100%;
  }

  .session-panel,
  .access {
    padding: 22px;
  }

  .session-metrics {
    grid-template-columns: 1fr;
  }

  .orbital-one {
    width: 260px;
    height: 260px;
  }

  .orbital-two {
    width: 180px;
    height: 180px;
  }
}