:root {
  --bg: #0a0a0a;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.065);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f5f2;
  --muted: rgba(245, 245, 242, 0.64);
  --soft: rgba(245, 245, 242, 0.82);
  --accent: #d1ff00;
  --accent-soft: rgba(209, 255, 0, 0.14);
  --danger: #ff4d37;
  --mono: "JetBrains Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,.028) 1px, transparent 1px),
    radial-gradient(circle at top right, rgba(209,255,0,.09), transparent 34rem),
    var(--bg);
  background-size: 48px 48px, 48px 48px, auto, auto;
  color: var(--text);
  font-family: var(--mono);
}

a {
  color: inherit;
}

main {
  overflow: hidden;
}

.hero,
.pain,
.method,
.free-test,
.fit,
.final-cta {
  padding: 88px 6vw;
}

.hero {
  min-height: 92vh;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  border: 1px solid rgba(209,255,0,.34);
  background: var(--accent-soft);
  color: var(--accent);
  padding: 8px 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 800;
}

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

h1 {
  margin-top: 22px;
  max-width: 820px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(32px, 4.4vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin-top: 26px;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 0;
  text-decoration: none;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

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

.button.primary {
  background: var(--accent);
  color: #050505;
  border-color: var(--accent);
}

.button.ghost {
  background: rgba(255,255,255,.03);
  color: var(--text);
}

.button.large {
  min-height: 62px;
  padding: 0 26px;
}

.microcopy {
  max-width: 620px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.product-panel {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.015));
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.product-panel::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(209,255,0,.18);
  pointer-events: none;
}

.product-panel img {
  width: min(290px, 78%);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 24px 70px rgba(0,0,0,.45);
}

.metric-card {
  position: relative;
  left: auto;
  bottom: auto;
  width: min(290px, 78%);
  border: 1px solid var(--line);
  background: rgba(10,10,10,.92);
  padding: 18px;
}

.metric-card strong {
  display: block;
  color: var(--danger);
  font-size: 38px;
  line-height: 1;
  margin: 7px 0;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.metric-label {
  color: var(--accent) !important;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 900;
}

.section-head {
  width: min(980px, 100%);
  margin: 0 auto 34px;
}

.section-head h2 {
  margin-top: 18px;
}

.cards,
.template-list,
.split,
.free-box,
.cta-frame {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.cards.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card,
.template-item,
.free-box,
.cta-frame {
  border: 1px solid var(--line);
  background: var(--panel);
}

.card {
  min-height: 230px;
  padding: 26px;
}

.card span,
.template-item span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.card h3 {
  margin-top: 34px;
}

.card p,
.template-item p,
.free-box p,
.cta-frame p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.template-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.template-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px 16px;
  padding: 22px;
}

.template-item p {
  grid-column: 2;
}

.free-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 38px;
  align-items: center;
  padding: 36px;
  background:
    linear-gradient(135deg, rgba(209,255,0,.1), rgba(255,255,255,.025)),
    var(--panel);
}

.free-box h2,
.cta-frame h2 {
  margin-top: 16px;
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 44px;
  align-items: start;
}

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

.check-list li {
  border-left: 4px solid var(--accent);
  background: var(--panel);
  padding: 16px 18px;
  color: var(--soft);
  line-height: 1.5;
}

.final-cta {
  padding-top: 36px;
}

.cta-frame {
  text-align: center;
  padding: 50px 28px;
}

.cta-frame p {
  max-width: 760px;
  margin: 18px auto 0;
}

.cta-frame .button {
  margin-top: 30px;
}

@media (max-width: 900px) {
  .hero,
  .pain,
  .method,
  .free-test,
  .fit,
  .final-cta {
    padding: 58px 20px;
  }

  .hero-grid,
  .cards.three,
  .template-list,
  .free-box,
  .split {
    grid-template-columns: 1fr;
  }

  .product-panel {
    min-height: 460px;
  }

  .metric-card {
    left: auto;
    right: auto;
    bottom: auto;
    width: auto;
  }

  .template-item {
    grid-template-columns: 44px 1fr;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 31px;
  }

  .button {
    width: 100%;
  }
}