@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  --accent: #ff4801;
  --accent-hover: #ff7038;
  --accent-ink: #fff;
  --accent-soft: rgba(255, 72, 1, 0.1);
  --text: #521000;
  --text-muted: rgba(82, 16, 0, 0.68);
  --text-subtle: rgba(82, 16, 0, 0.42);
  --bg: #f5f1eb;
  --bg-100: #fffbf5;
  --bg-200: #fffdfb;
  --bg-300: #fef7ed;
  --border: #ebd5c1;
  --border-strong: #d9b89a;
  --ink-dark: #181614;
  --ok: #1f7a45;
  --danger: #b42318;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --shadow: 0 18px 40px rgba(82, 16, 0, 0.06);
  --radius: 18px;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.mono {
  font-family: var(--mono);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 1px solid rgba(255, 72, 1, 0.28);
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 251, 245, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 20px;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-name span {
  color: var(--accent);
}

.brand-sub {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: var(--bg-300);
}

.nav-call {
  display: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-btn {
  display: none;
  border: 1px solid var(--border);
  background: var(--bg-200);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.18s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 8px 18px rgba(255, 72, 1, 0.18);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: var(--bg-200);
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
}

.btn-dark {
  background: var(--ink-dark);
  color: #f5f1eb;
}

.hero {
  position: relative;
  padding: 72px 0 56px;
  background:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0) 0 0 / 18px 18px,
    linear-gradient(180deg, var(--bg-100), var(--bg));
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin: 16px 0 12px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.lede {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 18px;
}

.fine {
  font-size: 13px;
  color: var(--text-subtle);
}

.rule-card,
.card,
.package,
.use-card,
.step,
.faq,
.teaser {
  background: var(--bg-200);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}

.rule-card,
.package,
.use-card {
  box-shadow: var(--shadow);
}

.corners::before,
.corners::after,
.corners span::before,
.corners span::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid var(--border);
  background: var(--bg-100);
}

.corners::before {
  top: -4px;
  left: -4px;
}
.corners::after {
  top: -4px;
  right: -4px;
}
.corners span::before {
  bottom: -4px;
  left: -4px;
}
.corners span::after {
  bottom: -4px;
  right: -4px;
}

.rule-card {
  padding: 22px;
}

.rule-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}

.stack {
  display: grid;
  gap: 10px;
}

.stack-item {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-100);
}

.stack-item.hot {
  border-color: var(--accent);
  background: var(--bg-300);
}

.stack-item strong {
  display: block;
  margin-top: 2px;
}

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.metric {
  padding: 14px;
  background: var(--bg-200);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.metric b {
  display: block;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.section {
  padding: 72px 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 28px;
}

.section-head h2,
.center h2 {
  margin: 10px 0 8px;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.center {
  text-align: center;
  margin: 0 auto 32px;
  max-width: 40rem;
}

.muted {
  color: var(--text-muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.card {
  padding: 22px;
}

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

.package {
  padding: 22px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.package.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, #fff7f1, var(--bg-200));
}

.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
}

.package h3 {
  margin: 8px 0 4px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.price {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.price small {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.who {
  font-size: 14px;
  color: var(--text-muted);
  margin: 10px 0 14px;
}

.package ul,
.use-card ul {
  margin: 0 0 18px;
  padding-left: 18px;
  color: var(--text-muted);
}

.package ul {
  flex: 1;
}

.product-row {
  margin-top: 16px;
  padding: 22px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 20px;
  align-items: center;
}

.uses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.use-card {
  padding: 20px;
}

.use-card h3 {
  margin: 8px 0 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.how {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.step {
  padding: 18px;
}

.step .num {
  font-family: var(--mono);
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
}

.roi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.teaser {
  padding: 24px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.field,
select,
textarea,
input[type="text"],
input[type="email"] {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-100);
  color: var(--text);
  border-radius: 12px;
  padding: 11px 12px;
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.range-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.big-save {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1.05;
}

.compare {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.compare div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-100);
  font-family: var(--mono);
  font-size: 13px;
}

.compare .ok {
  border-color: #b7e0c4;
  background: #f1faf4;
}

.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-status {
  margin: 10px 0 0;
  font-size: 14px;
}

.form-status.ok {
  color: var(--ok);
}

.form-status.err {
  color: var(--danger);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-100);
  padding: 40px 0 28px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}

.site-footer a {
  color: var(--text-muted);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.site-footer li {
  margin: 6px 0;
}

.legal {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
}

.page-hero {
  padding: 48px 0 24px;
}

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

details.guide-step {
  background: var(--bg-200);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 4px 16px 4px;
}

details.guide-step[open] {
  border-color: var(--accent);
}

details.guide-step summary {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 650;
  list-style: none;
}

details.guide-step summary::-webkit-details-marker {
  display: none;
}

.play-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

pre,
.code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--ink-dark);
  color: #f0e6e2;
  padding: 14px;
  border-radius: 12px;
  overflow: auto;
}

.notice {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--bg-300);
  border: 1px solid rgba(255, 72, 1, 0.2);
  font-size: 14px;
}

@media (max-width: 1100px) {
  .hero-grid,
  .packages,
  .uses,
  .how,
  .roi,
  .contact,
  .split,
  .play-grid,
  .product-row,
  .footer-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .menu-btn {
    display: inline-flex;
  }

  .nav-cta .btn {
    display: none;
  }

  .nav-call {
    display: block;
    font-weight: 650;
    color: var(--accent) !important;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    background: var(--bg-100);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    padding: 40px 0 36px;
  }

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