/* Desk Theory · CEO Guide landing page system */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0E1B2C;
  --bg-deep: #091624;
  --card: #1A2A3F;
  --card-hi: #21344C;
  --border: rgba(201,169,97,0.22);
  --border-strong: rgba(201,169,97,0.4);
  --border-alpha: rgba(242,233,216,0.12);
  --text: #F2E9D8;
  --muted: #D9CFB9;
  --muted-dim: #8a8478;
  --accent: #EFB940;
  --accent-warm: #F5B849;
  --accent-dim: rgba(239,185,64,0.18);
  --danger: #E07A5F;
  --radius: 0.5rem;
  --pill: 9999px;
  --serif: 'Iowan Old Style', 'Iowan Old Style BT', Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', ui-monospace, monospace;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 780px; margin: 0 auto; padding: 0 1.5rem; }
.container-letter { max-width: 680px; margin: 0 auto; padding: 0 1.5rem; }

/* Nav */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(14,27,44,0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-alpha);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
}
.nav-logo {
  font-weight: 800; font-size: 1.1rem;
  letter-spacing: 0.15em; text-transform: uppercase;
}
.nav-logo .sep { color: var(--accent); margin: 0 0.1em; font-size: 0.7em; vertical-align: middle; }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.875rem; color: var(--muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.25rem; border-radius: var(--pill);
  border: 1px solid var(--border); background: transparent; color: var(--text);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase;
  cursor: pointer; transition: all 0.2s; font-family: inherit;
}
.btn-pill:hover { background: rgba(242,233,216,0.05); border-color: rgba(242,233,216,0.28); }
.btn-pill.btn-pill-primary {
  background: var(--accent); color: var(--bg);
  border-color: var(--accent); font-weight: 600;
}
.btn-pill.btn-pill-primary:hover { background: #FFC854; border-color: #FFC854; color: var(--bg); }
.btn-pill.btn-pill-gold { border-color: var(--accent); color: var(--accent); }
.btn-pill.btn-pill-gold:hover { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 0.85rem 1.75rem; font-size: 0.85rem; }
.btn-xl { padding: 1.05rem 2.25rem; font-size: 0.9rem; }

/* Common pieces */
.kicker {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 1rem; border-radius: var(--pill);
  border: 1px solid var(--border); background: var(--card);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: var(--mono);
}
.eyebrow .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-warm);
  box-shadow: 0 0 8px rgba(245,184,73,0.9), 0 0 16px rgba(245,184,73,0.5);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 6px rgba(245,184,73,0.8), 0 0 12px rgba(245,184,73,0.4); transform: scale(1); }
  50% { box-shadow: 0 0 14px rgba(245,184,73,1), 0 0 24px rgba(245,184,73,0.6); transform: scale(1.15); }
}

.section { padding: 5.5rem 0; border-top: 1px solid var(--border-alpha); }
.section-tight { padding: 4rem 0; border-top: 1px solid var(--border-alpha); }
.section-header {
  text-align: center; margin-bottom: 3.5rem;
  position: relative; padding-top: 2rem;
}
.section-header::before {
  content: ""; position: absolute; top: 0; left: 50%;
  transform: translateX(-50%); width: 48px; height: 1px; background: var(--accent);
}
.section-label {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.section-header h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); line-height: 1.15; }
.section-header p {
  color: var(--muted); margin-top: 1rem;
  max-width: 620px; margin-left: auto; margin-right: auto;
  font-size: 1.02rem;
}

/* Hero */
.hero {
  position: relative;
  padding: 9rem 0 4rem;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(242,233,216,0.04) 1px, transparent 1px);
  background-size: 24px 24px; pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  line-height: 1.04;
  margin-bottom: 1rem;
}
.hero h1 .muted { font-style: italic; color: var(--muted); font-weight: 400; }
.hero h1 .accent { color: var(--accent); font-style: italic; }
.hero-sub {
  color: var(--muted); font-size: 1.08rem; line-height: 1.7;
  max-width: 560px; margin-bottom: 2rem;
}
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-meta {
  display: flex; gap: 2rem; flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--muted-dim); letter-spacing: 0.1em; text-transform: uppercase;
}
.hero-meta span strong { color: var(--text); font-weight: 600; }

/* Pull quote */
.pull {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(26,42,63,0.5) 50%, transparent 100%);
  border-top: 1px solid var(--border-alpha);
  border-bottom: 1px solid var(--border-alpha);
}
.pull blockquote {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.35; letter-spacing: -0.01em;
  color: var(--text);
  max-width: 820px; margin: 0 auto;
  position: relative; padding: 0 2rem;
}
.pull blockquote::before, .pull blockquote::after {
  content: ""; display: block; width: 32px; height: 1px;
  background: var(--accent); margin: 1.25rem auto;
}
.pull cite {
  display: block; margin-top: 1rem;
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted-dim); font-style: normal;
}

/* Card grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
}
.card .num {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.18em; color: var(--muted-dim);
  margin-bottom: 1.25rem;
}
.card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.card p { color: var(--muted); font-size: 0.95rem; line-height: 1.65; }

/* Stack table (Hormozi value stack) */
.stack-table {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0;
  overflow: hidden;
  font-family: var(--mono);
}
.stack-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  padding: 1.1rem 1.75rem;
  border-top: 1px solid var(--border-alpha);
  align-items: baseline;
}
.stack-row:first-child { border-top: none; }
.stack-row .role {
  color: var(--text); font-size: 0.95rem; font-weight: 600;
  font-family: var(--sans); letter-spacing: 0;
}
.stack-row .role-sub {
  color: var(--muted-dim);
  font-size: 0.78rem; letter-spacing: 0.04em;
  font-family: var(--mono);
  margin-top: 0.25rem;
}
.stack-row .price {
  color: var(--accent);
  font-family: var(--mono); font-size: 0.95rem;
  letter-spacing: 0.04em; font-weight: 500;
}
.stack-row.total {
  background: var(--bg-deep);
  padding: 1.5rem 1.75rem;
  border-top: 1px solid var(--accent);
}
.stack-row.total .role { font-size: 1rem; }
.stack-row.total .price { color: var(--accent); font-size: 1.05rem; font-weight: 700; }

/* The book (offer) · anchor card */
.offer-card {
  background: var(--card-hi);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  max-width: 540px;
  margin: 2.5rem auto 0;
  position: relative;
}
.offer-card .price-big {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1; color: var(--accent);
  margin-bottom: 0.5rem;
}
.offer-card h3 {
  font-size: 1.35rem; margin-bottom: 0.75rem;
}
.offer-card p {
  color: var(--muted); font-size: 0.98rem;
  margin-bottom: 1.5rem; max-width: 420px; margin-left: auto; margin-right: auto;
}
.offer-card .fine {
  margin-top: 1rem;
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted-dim);
}

/* Final CTA */
.cta-final {
  text-align: center;
  padding: 6rem 0;
  position: relative;
}
.cta-final::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(201,169,97,0.06) 1px, transparent 1px);
  background-size: 24px 24px; pointer-events: none;
}
.cta-final h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  max-width: 760px; margin: 0 auto 1rem;
  line-height: 1.15;
}
.cta-final h2 .muted { font-style: italic; color: var(--muted); }
.cta-final p {
  color: var(--muted); font-size: 1.05rem;
  max-width: 580px; margin: 0 auto 2.5rem;
}
.cta-final .hero-buttons { justify-content: center; }
.fine-print {
  margin-top: 1.5rem;
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted-dim);
}

/* Signup */
.signup-section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border-alpha);
  text-align: center;
}
.signup-section h2 {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  margin-bottom: 0.75rem;
}
.signup-section h2 .muted { font-style: italic; color: var(--muted); }
.signup-section p {
  color: var(--muted); font-size: 1rem;
  max-width: 520px; margin: 0 auto 2rem;
}
.signup-form {
  max-width: 480px; margin: 0 auto;
  display: flex; gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--pill);
  padding: 0.35rem 0.35rem 0.35rem 1.25rem;
  transition: border-color 0.2s;
}
.signup-form:focus-within { border-color: var(--accent); }
.signup-form input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); font-family: inherit; font-size: 0.95rem;
  min-width: 0;
}
.signup-form input::placeholder { color: var(--muted-dim); }
.signup-form button {
  flex-shrink: 0;
  padding: 0.65rem 1.35rem;
  border-radius: var(--pill);
  border: none;
  background: var(--accent);
  color: var(--bg);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}
.signup-form button:hover:not(:disabled) { background: #FFC854; }
.signup-form button:disabled { opacity: 0.55; cursor: wait; }
.signup-msg {
  margin-top: 1rem;
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-dim); min-height: 1em;
}
.signup-msg.ok { color: var(--accent); }
.signup-msg.err { color: #F5B849; }
.signup-fine {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: var(--muted-dim);
}

/* Mock artifacts (Monday Brief, terminal, decision log) */
.artifact {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text);
  overflow: hidden;
  position: relative;
}
.artifact-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-alpha);
  font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-dim);
}
.artifact-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; margin-right: 0.4rem; }
.artifact .ln-num {
  display: inline-block; width: 1.6em;
  color: var(--muted-dim); margin-right: 0.5rem;
  user-select: none;
}
.artifact .em { color: var(--accent); }
.artifact .dim { color: var(--muted-dim); }
.artifact .ok { color: #8FBF8C; }
.artifact .arrow { color: var(--accent); }
.artifact pre { white-space: pre-wrap; font-family: inherit; }
.artifact h4 {
  font-family: var(--serif); font-weight: 400;
  font-size: 1.05rem; color: var(--text);
  margin-bottom: 0.5rem; letter-spacing: -0.01em;
}
.artifact .brief-line {
  display: flex; gap: 0.75rem; padding: 0.35rem 0;
  border-top: 1px dashed var(--border-alpha);
}
.artifact .brief-line:first-of-type { border-top: none; }
.artifact .brief-line .tag {
  flex-shrink: 0; color: var(--accent);
  font-size: 0.7rem; letter-spacing: 0.14em;
  width: 5.5em; padding-top: 0.1em;
}
.artifact .brief-line .body { color: var(--muted); font-family: var(--sans); font-size: 0.9rem; line-height: 1.55; }
.artifact .brief-line .body strong { color: var(--text); font-weight: 600; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  color: var(--muted); font-size: 0.8rem;
}

/* Animations */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .hero { padding: 7rem 0 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .stack-row { grid-template-columns: 1fr; gap: 0.4rem; padding: 1rem 1.25rem; }
  .stack-row .price { justify-self: end; }
}