:root {
  --ink: #18201f;
  --muted: #5a6461;
  --paper: #f7f5ef;
  --white: #ffffff;
  --line: #d9d3c4;
  --leaf: #176b4f;
  --leaf-dark: #0e4437;
  --gold: #dba83d;
  --coral: #cf604f;
  --blue: #2f6f91;
  --shadow: 0 24px 70px rgba(24, 32, 31, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(14, 28, 25, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 750;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--ink);
  font-size: 13px;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
}

.nav-cta {
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 20, 18, 0.92), rgba(8, 20, 18, 0.62), rgba(8, 20, 18, 0.28)),
    url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1800&q=85") center / cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 20, 18, 0.18), rgba(8, 20, 18, 0.58));
}

.hero-inner {
  position: relative;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 150px 0 82px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

.hero-actions,
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--gold);
  color: var(--ink);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.38);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.button.full {
  width: 100%;
}

.hero-proof {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

.hero-proof span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.section-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.band {
  padding: 78px 0;
}

.problem {
  background: var(--leaf-dark);
  color: var(--white);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1fr);
  gap: 56px;
  align-items: start;
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: 0;
}

.copy-block {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.audience,
.included,
.modules,
.demo,
.install,
.faq {
  padding: 88px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p {
  color: var(--muted);
  font-size: 18px;
}

.section-heading.compact {
  max-width: 620px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.audience-item {
  display: grid;
  gap: 8px;
  min-height: 132px;
  padding: 22px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: var(--white);
}

.audience-item strong {
  font-size: 18px;
}

.audience-item span {
  color: var(--muted);
}

.file-list {
  display: grid;
  gap: 10px;
}

.file-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.file-row span {
  color: var(--leaf);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-weight: 800;
}

.file-row p {
  margin: 0;
  color: var(--muted);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.module-card,
.audience-item,
.file-row,
.proof-card,
.install-steps div,
.step,
.price-card,
.demo-panel,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.module-card {
  min-height: 230px;
  padding: 22px;
}

.module-number {
  display: block;
  margin-bottom: 28px;
  color: var(--coral);
  font-weight: 850;
  font-size: 13px;
}

.module-card h3,
.step h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.module-card p,
.step p,
.demo-copy p,
.price-card li,
.faq-list p {
  color: var(--muted);
}

.workflow {
  background: #ebe7da;
}

.proof {
  background: var(--ink);
  color: var(--white);
}

.proof-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: 44px;
  align-items: center;
}

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

.proof-card {
  padding: 22px;
  color: var(--ink);
}

.proof-card span {
  display: inline-block;
  margin-bottom: 12px;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--coral);
}

.proof-card.after span {
  color: var(--leaf);
}

.proof-card p {
  margin: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step {
  padding: 24px;
}

.step span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 26px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  font-weight: 850;
}

.install-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.install-steps div {
  padding: 24px;
}

.install-steps span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border-radius: 8px;
  background: var(--leaf);
  color: var(--white);
  font-weight: 850;
}

.install-steps h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.install-steps p {
  color: var(--muted);
}

.demo {
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(280px, 0.9fr);
  gap: 42px;
  align-items: center;
}

.demo-panel {
  overflow: hidden;
  box-shadow: var(--shadow);
}

.demo-header {
  display: flex;
  gap: 8px;
  padding: 16px;
  background: var(--ink);
}

.demo-header span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--gold);
}

.demo-header span:nth-child(2) {
  background: var(--coral);
}

.demo-header span:nth-child(3) {
  background: var(--blue);
}

.demo-body {
  padding: 24px;
}

.prompt-label {
  margin-bottom: 8px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.prompt-text {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}

.output-preview {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.output-preview div {
  padding: 14px;
  border-radius: 8px;
  background: #f3f0e7;
}

.output-preview strong,
.output-preview span {
  display: block;
}

.output-preview span {
  color: var(--muted);
  font-size: 14px;
}

.pricing {
  background: var(--leaf);
  color: var(--white);
}

.pricing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 56px;
  align-items: center;
}

.pricing-inner > div:first-child p:not(.section-kicker) {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.price-card {
  padding: 26px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.price-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-weight: 750;
}

.price {
  margin-bottom: 4px;
  font-size: 56px;
  line-height: 1;
  font-weight: 900;
}

.price s {
  font-size: 32px;
  font-weight: 600;
  color: var(--muted);
  text-decoration-thickness: 2px;
  margin-right: 6px;
}

.price-discount {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  background: #e8f5e9;
  color: #2e7d32;
  font-size: 13px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.price-note {
  color: var(--muted);
}

.price-card ul {
  margin: 22px 0 0;
  padding-left: 20px;
}

.price-card li + li {
  margin-top: 8px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .site-header {
    min-height: 66px;
  }

  .brand span:last-child {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-inner {
    padding-bottom: 54px;
  }

  .split,
  .audience-grid,
  .file-row,
  .module-grid,
  .proof-inner,
  .steps,
  .demo,
  .install-steps,
  .pricing-inner {
    grid-template-columns: 1fr;
  }

  .pricing-inner {
    gap: 28px;
  }

  .price-card {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .nav-cta {
    display: none;
  }

  h1 {
    font-size: 42px;
  }

  .hero-copy,
  .copy-block,
  .section-heading p,
  .pricing-inner > div:first-child p:not(.section-kicker) {
    font-size: 16px;
  }

  .audience,
  .included,
  .modules,
  .demo,
  .install,
  .faq,
  .band {
    padding-top: 58px;
    padding-bottom: 58px;
  }

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