:root {
  color-scheme: dark;
  --bg: #0b0e0d;
  --bg-2: #101513;
  --surface: rgba(24, 30, 27, 0.78);
  --surface-solid: #171d1a;
  --surface-soft: #202922;
  --text: #faf7ef;
  --muted: #c4beb2;
  --quiet: #8d877d;
  --line: rgba(250, 247, 239, 0.13);
  --cyan: #3bd8d0;
  --coral: #ff665c;
  --lime: #a7df72;
  --amber: #ecc466;
  --ink: #070908;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --soft-shadow: 0 12px 36px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family:
    Manrope, Inter, "Segoe UI Variable", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

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

::selection {
  background: rgba(59, 216, 208, 0.3);
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 74px;
  padding: 0 clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 14, 13, 0.76);
  backdrop-filter: blur(20px) saturate(125%);
}

.brand,
.top-cta,
.button,
.mobile-sticky {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 800;
}

.brand {
  justify-self: start;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 26px rgba(53, 213, 207, 0.9);
}

.nav {
  display: flex;
  gap: clamp(14px, 3vw, 32px);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.nav a {
  position: relative;
  padding: 10px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: var(--cyan);
  opacity: 0;
  transform: scaleX(0.45);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

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

.nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.top-cta {
  justify-self: end;
  padding: 0 18px;
  background: var(--text);
  color: var(--ink);
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.top-cta:hover {
  transform: translateY(-1px);
  background: #fffdf8;
}

.screen {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: 110px 0 68px;
  overflow: hidden;
}

.content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: 94svh;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  background:
    linear-gradient(90deg, rgba(11, 14, 13, 0.96), rgba(11, 14, 13, 0.62) 45%, rgba(11, 14, 13, 0.28)),
    url("assets/hero-vibecoding.png") center / cover no-repeat;
  transform: scale(1.01);
}

.hero-shade {
  background:
    radial-gradient(circle at 72% 26%, rgba(53, 213, 207, 0.22), transparent 27%),
    radial-gradient(circle at 18% 72%, rgba(255, 98, 87, 0.14), transparent 30%),
    linear-gradient(180deg, transparent 76%, var(--bg));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(28px, 6vw, 76px);
  align-items: end;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(42px, 7.1vw, 84px);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: keep-all;
}

h2 {
  margin: 0;
  font-size: clamp(31px, 4.3vw, 56px);
  line-height: 1.03;
  font-weight: 800;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.16;
  font-weight: 800;
}

.lead,
.section-copy {
  color: var(--muted);
  font-size: clamp(17px, 1.85vw, 21px);
  line-height: 1.58;
}

.lead {
  max-width: 690px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-width: 172px;
  padding: 0 22px;
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 15px;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.primary {
  border-color: transparent;
  background: var(--coral);
  color: #fff;
  box-shadow: 0 16px 42px rgba(255, 98, 87, 0.28);
}

.primary:hover {
  background: #ff746b;
  transform: translateY(-2px);
  box-shadow: 0 20px 46px rgba(255, 98, 87, 0.34);
}

.secondary {
  background: rgba(247, 243, 234, 0.08);
  color: var(--text);
}

.secondary:hover {
  background: rgba(247, 243, 234, 0.13);
  border-color: rgba(247, 243, 234, 0.24);
  transform: translateY(-2px);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
  margin-top: 42px;
}

.hero-proof span,
.feature,
.module,
.timeline div,
.lead-form,
.hero-panel,
.price-card,
.mini-faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
}

.hero-proof span {
  padding: 16px;
  color: var(--muted);
  font-size: 14px;
  backdrop-filter: blur(16px);
}

.hero-proof strong {
  display: block;
  color: var(--text);
  font-size: 18px;
  font-weight: 800;
}

.hero-panel {
  padding: clamp(22px, 3vw, 30px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)),
    rgba(15, 19, 16, 0.74);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  margin-top: 22px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.04;
}

.panel-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.panel-status span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 18px rgba(155, 225, 116, 0.8);
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  color: var(--muted);
  line-height: 1.45;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

.promise {
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
}

.two-column,
.split,
.join-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1fr);
  gap: clamp(32px, 5vw, 78px);
  align-items: center;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.feature {
  min-height: 230px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--surface-solid);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.feature:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 216, 208, 0.3);
  background: #1b241f;
}

.feature.accent {
  grid-column: span 2;
  min-height: 180px;
  background:
    linear-gradient(135deg, rgba(53, 213, 207, 0.16), rgba(255, 98, 87, 0.1)),
    var(--surface-solid);
}

.feature-index,
.module span,
.price-card span {
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.feature h3 {
  margin-top: 28px;
}

.feature p,
.module p,
.timeline p,
.form-note,
.price-card p,
.mini-faq p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.program {
  background:
    linear-gradient(90deg, rgba(53, 213, 207, 0.08), transparent 36%),
    var(--bg-2);
}

.section-head {
  max-width: 880px;
  margin-bottom: clamp(28px, 5vw, 50px);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.module {
  min-height: 260px;
  padding: 24px;
  background: var(--surface-solid);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.module:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 216, 208, 0.42);
  background: var(--surface-soft);
}

.module h3 {
  margin-top: 28px;
}

.module.wide {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(155, 225, 116, 0.18), rgba(53, 213, 207, 0.08)),
    var(--surface-solid);
}

.format {
  background: #0e120f;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline div {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  min-height: 118px;
  padding: 22px;
  background: var(--surface-soft);
}

.timeline span {
  color: var(--lime);
  font-size: 22px;
  font-weight: 800;
}

.timeline strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.mini-faq {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.mini-faq details {
  padding: 16px 18px;
  background: rgba(247, 243, 234, 0.05);
}

.mini-faq summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}

.mini-faq p {
  margin-top: 10px;
}

.join {
  background:
    radial-gradient(circle at 76% 26%, rgba(255, 98, 87, 0.18), transparent 28%),
    linear-gradient(180deg, #0e120f, #090b0a);
}

.price-card {
  max-width: 430px;
  margin-top: 34px;
  padding: 22px;
  background: var(--surface-solid);
}

.price-card strong {
  display: block;
  margin: 8px 0 10px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1;
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    rgba(24, 29, 25, 0.92);
}

label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f130f;
  color: var(--text);
  font: inherit;
  padding: 14px 15px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--quiet);
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 213, 207, 0.12);
  background: #111712;
}

.form-button {
  width: 100%;
}

.form-note {
  min-height: 24px;
}

.mobile-sticky {
  position: fixed;
  z-index: 30;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: none;
  background: var(--coral);
  color: #fff;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: 1fr auto;
    height: 66px;
  }

  .brand span:last-child {
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav {
    display: none;
  }

  .screen {
    min-height: auto;
    padding: 92px 0 58px;
  }

  .hero {
    min-height: 94svh;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(12, 15, 13, 0.7), rgba(12, 15, 13, 0.96)),
      url("assets/hero-vibecoding.png") center / cover no-repeat;
  }

  .hero-grid,
  .two-column,
  .split,
  .join-layout {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 680px) {
  .content {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  h2 {
    font-size: clamp(29px, 9vw, 40px);
  }

  .top-cta {
    display: none;
  }

  .hero-actions,
  .hero-proof,
  .result-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .feature,
  .feature.accent,
  .module,
  .module.wide {
    grid-column: auto;
    min-height: auto;
  }

  .timeline div {
    grid-template-columns: 54px 1fr;
  }

  .mobile-sticky {
    display: inline-flex;
  }

  .join {
    padding-bottom: 86px;
  }
}