:root {
  --bg: #050505;
  --surface: #0f1110;
  --surface-2: #171a17;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(87, 255, 88, 0.46);
  --text: #ffffff;
  --muted: #a7aba6;
  --green: #00ff01;
  --green-soft: #57ff58;
  --green-dark: #063f19;
  --ink: #050505;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    var(--bg);
  background-size: 72px 72px;
  color: var(--text);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

.site-header,
.section-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--text);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--green);
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 28px;
  border: 1px solid var(--green);
  border-radius: 6px;
  background: var(--green);
  color: var(--ink);
  font-weight: 800;
  text-align: center;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  background: var(--green-soft);
  border-color: var(--green-soft);
}

.button-small {
  min-height: 48px;
  padding-inline: 22px;
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--ink);
}

.button-dark {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--green);
}

.button-outline-dark {
  background: transparent;
  border-color: rgba(0, 0, 0, 0.3);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 500px);
  gap: 70px;
  align-items: center;
  padding: 94px 0 58px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 26px;
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 900;
}

h2 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(34px, 4.8vw, 62px);
  font-weight: 900;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  font-weight: 850;
}

.hero-description,
.section-description {
  max-width: 690px;
  color: var(--muted);
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 18px;
}

.microcopy {
  color: var(--muted);
  font-size: 15px;
}

.system-board {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(23, 26, 23, 0.96), rgba(8, 9, 8, 0.98));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.board-header,
.board-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.board-header strong,
.board-footer strong {
  color: var(--text);
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.board-card,
.feature-card,
.offer-card,
.timeline-step,
.proof-card,
.catalog-card,
.sample-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.board-card {
  min-height: 136px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
}

.board-card.active {
  border-color: var(--green);
  background: var(--green);
  color: var(--ink);
}

.board-card span,
.board-card small {
  color: inherit;
  opacity: 0.72;
  font-weight: 800;
}

.board-card strong {
  font-size: 24px;
}

.signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px 0 72px;
}

.signal {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.signal strong {
  display: block;
  color: var(--green);
  font-size: 34px;
  line-height: 1;
}

.signal span {
  color: var(--muted);
  font-weight: 700;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  padding: 72px 0;
}

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

.feature-card,
.timeline-step,
.offer-card,
.proof-card,
.catalog-card,
.sample-card {
  padding: 24px;
}

.feature-card p,
.timeline-step p,
.offer-card li,
.proof-card p,
.catalog-card p,
.sample-card p,
.clarity-list li {
  color: var(--muted);
}

.feature-dot {
  width: 12px;
  height: 12px;
  margin-bottom: 28px;
  border-radius: 3px;
  background: var(--green);
}

.audience-band,
.cta-band {
  background: var(--green);
  color: var(--ink);
}

.audience-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: center;
  padding: 76px 0;
}

.audience-band .eyebrow,
.cta-band .eyebrow {
  color: var(--ink);
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.audience-list span {
  padding: 13px 16px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  font-weight: 850;
}

.section-heading {
  padding-top: 74px;
}

.section-heading-wide {
  max-width: 900px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 74px;
}

.timeline-step span {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--green);
  font-weight: 900;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 74px;
}

.offer-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
}

.offer-card.featured {
  background: var(--green);
  color: var(--ink);
  border-color: var(--green);
}

.offer-card.featured li {
  color: rgba(0, 0, 0, 0.74);
}

.offer-tag {
  width: fit-content;
  margin-bottom: 24px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(87, 255, 88, 0.14);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.offer-card.featured .offer-tag {
  background: rgba(0, 0, 0, 0.14);
  color: var(--ink);
}

.price {
  display: block;
  margin-bottom: 22px;
  font-size: 28px;
  line-height: 1.1;
}

.offer-card ul,
.clarity-list {
  display: grid;
  gap: 12px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.offer-card li,
.clarity-list li {
  position: relative;
  padding-left: 20px;
}

.offer-card li::before,
.clarity-list li::before {
  position: absolute;
  left: 0;
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 2px;
  background: currentColor;
}

.proof-section {
  padding-bottom: 82px;
}

.proof-grid,
.catalog-grid,
.sample-grid {
  display: grid;
  gap: 14px;
}

.proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 24px;
}

.proof-card span,
.sample-card span,
.catalog-card .sku {
  display: inline-flex;
  margin-bottom: 32px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.catalog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 34px 0;
}

.catalog-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
}

.catalog-card .price {
  color: var(--green);
}

.catalog-meta {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.catalog-meta p {
  margin: 0;
  font-size: 14px;
}

.sample-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 34px 0;
}

.sample-card {
  min-height: 280px;
}

.clarity {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 42px;
  padding: 24px 0 90px;
}

.clarity-list {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.cta-inner {
  max-width: 890px;
  padding: 86px 0;
}

.cta-inner p {
  max-width: 720px;
  font-size: 20px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #030303;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px 0;
  color: var(--muted);
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--text);
}

.simple-page {
  min-height: 100vh;
  display: grid;
  align-content: center;
  gap: 34px;
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 60px 0;
}

.simple-page.wide {
  width: min(var(--max), calc(100% - 40px));
}

.simple-card {
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.simple-card h1 {
  font-size: clamp(40px, 8vw, 74px);
}

.simple-card p,
.simple-card li {
  color: var(--muted);
  font-size: 18px;
}

.simple-card ul {
  display: grid;
  gap: 12px;
  padding-left: 20px;
}

@media (max-width: 980px) {
  .site-header {
    min-height: 76px;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .audience-inner,
  .clarity {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 42px;
    padding-top: 54px;
  }

  .signals,
  .timeline,
  .offer-grid,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header,
  .section-shell {
    width: min(100% - 28px, var(--max));
  }

  .site-header .button {
    display: none;
  }

  .brand {
    font-size: 14px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .feature-grid,
  .signals,
  .timeline,
  .offer-grid,
  .proof-grid,
  .catalog-grid,
  .sample-grid,
  .board-grid {
    grid-template-columns: 1fr;
  }

  .hero-description,
  .section-description,
  .cta-inner p {
    font-size: 18px;
  }

  .offer-card {
    min-height: unset;
  }

  .footer-inner {
    flex-direction: column;
  }
}