/* Layout: a single engraved "ledger" page. Black ground, gold hairlines echoing the logo's double ring,
   concepts filed as numbered entries with a stage tracker. Committed single dark look (brand is black and gold). */
:root {
  --ink: #0b0a08;
  --panel: #13110d;
  --panel-2: #1a1712;
  --gold: #d4af37;
  --gold-soft: #b8973a;
  --gold-deep: #6e5720;
  --text: #ece4d2;
  --muted: #a69c87;
  --line: rgba(212, 175, 55, 0.28);
  --live: #8fbf7a;

  --font-display: "Cinzel", "Trajan Pro", "Times New Roman", serif;
  --font-accent: "Cormorant Garamond", "Garamond", "Georgia", serif;
  --font-body: "Karla", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);
  --step-4: clamp(2.3rem, 1.5rem + 3.6vw, 3.9rem);

  --wrap: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 30;
  background: var(--ink);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--text); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

h1, h2, h3 { text-wrap: balance; margin: 0; font-weight: 600; }
h2 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--gold);
}
h3 { font-family: var(--font-display); font-size: var(--step-1); letter-spacing: 0.05em; color: var(--text); }
p { margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

/* Header */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: rgba(11, 10, 8, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 10px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.brand img { width: 44px; height: 44px; }
.brand span { font-family: var(--font-display); font-size: 0.98rem; letter-spacing: 0.08em; }
.nav { display: flex; gap: 26px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}
.nav a:hover { color: var(--gold); }
.nav a.nav-cta { color: var(--gold); }
@media (max-width: 760px) {
  .nav a:not(.nav-cta) { display: none; }
  .brand span { font-size: 0.85rem; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid var(--gold);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--text); border-color: var(--text); color: var(--ink); }
.btn-line { background: transparent; color: var(--gold); }
.btn-line:hover { background: var(--gold); color: var(--ink); }

/* Hero */
.hero { padding-block: clamp(48px, 8vw, 96px) clamp(48px, 7vw, 88px); border-bottom: 1px solid var(--line); }
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-block: 18px 22px;
}
.hero h1 em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0;
}
.hero .lede { max-width: 34em; color: var(--muted); font-size: var(--step-1); line-height: 1.55; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.seal { position: relative; justify-self: center; width: min(100%, 420px); }
.seal img { width: 100%; filter: drop-shadow(0 18px 50px rgba(212, 175, 55, 0.16)); }
.seal::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(115deg, transparent 38%, rgba(255, 240, 200, 0.22) 50%, transparent 62%);
  background-size: 260% 100%;
  background-position: 130% 0;
  animation: sheen 2.6s ease-out 0.4s 1 both;
  pointer-events: none;
}
@keyframes sheen { to { background-position: -130% 0; } }
@media (prefers-reduced-motion: reduce) { .seal::after { animation: none; display: none; } }
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .seal { order: -1; width: min(70%, 300px); }
}

/* Sections */
.section { padding-block: clamp(56px, 8vw, 104px); border-bottom: 1px solid var(--line); }
.section-head { display: grid; gap: 14px; max-width: 46rem; margin-bottom: clamp(32px, 5vw, 52px); }
.section-head p { color: var(--muted); }

/* Thesis */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.principle { padding: 28px 28px 8px 0; display: grid; gap: 10px; align-content: start; }
.principle + .principle { padding-left: 28px; border-left: 1px solid var(--line); }
.principle p { color: var(--muted); }
@media (max-width: 820px) {
  .principles { grid-template-columns: 1fr; }
  .principle, .principle + .principle { padding: 24px 0; border-left: 0; }
  .principle + .principle { border-top: 1px solid var(--line); }
}

/* Method: a real sequence */
.stages { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: stage; }
.stage {
  counter-increment: stage;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px 22px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.stage::before {
  content: "Stage " counter(stage);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.stage p { color: var(--muted); font-size: 0.98rem; }
@media (max-width: 920px) { .stages { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .stages { grid-template-columns: 1fr; } }

/* Concept ledger */
.ledger { display: grid; gap: 28px; }
.entry {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--gold-deep);
  outline: 1px solid var(--line);
  outline-offset: 5px;
  margin: 6px;
  padding: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}
.entry-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-bottom: 14px; }
.catalog { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.12em; color: var(--gold-soft); }
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
}
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-live { color: var(--live); }
.status-build { color: var(--gold); }
.status-lab { color: var(--muted); }
.entry h3 { font-size: var(--step-2); color: var(--gold); margin-bottom: 12px; }
.entry .tagline { font-family: var(--font-accent); font-style: italic; font-size: 1.35rem; line-height: 1.35; color: var(--text); margin-bottom: 14px; }
.entry .desc { color: var(--muted); max-width: 36em; }
.entry .actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; }
.facts { display: grid; gap: 18px; align-content: start; }
.fact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.fact-list li { display: grid; gap: 2px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.fact-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.fact-list strong { font-weight: 700; color: var(--text); font-size: 0.98rem; }
.fact-list span { color: var(--muted); font-size: 0.94rem; }
.big-stat { font-family: var(--font-display); font-size: 2.6rem; color: var(--gold); line-height: 1; }
.big-stat small { display: block; margin-top: 8px; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

.tracker { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.tracker span {
  display: grid;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.tracker span::before { content: ""; height: 4px; background: var(--panel-2); border: 1px solid var(--line); }
.tracker span.done::before { background: var(--gold-deep); border-color: var(--gold-deep); }
.tracker span.now { color: var(--gold); }
.tracker span.now::before { background: var(--gold); border-color: var(--gold); }

.entry-lab { grid-template-columns: 1fr; background: transparent; border-style: dashed; }

@media (max-width: 820px) { .entry { grid-template-columns: 1fr; } }

/* Camp Notebook beta sign-up */
.beta { background: var(--panel); }
.beta-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.beta-head { margin-bottom: 0; }
.beta-perks { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 10px; }
.beta-perks li { display: flex; gap: 12px; align-items: baseline; color: var(--text); }
.beta-perks li::before { content: ""; flex: none; width: 8px; height: 8px; transform: rotate(45deg) translateY(-2px); background: var(--gold); }
.beta-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 36px);
  background: var(--ink);
  border: 1px solid var(--gold-deep);
  outline: 1px solid var(--line);
  outline-offset: 5px;
  margin: 6px;
}
.field { display: grid; gap: 6px; min-width: 0; margin: 0; padding: 0; border: 0; }
.field-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.field label, .field legend { font-size: 0.9rem; font-weight: 700; color: var(--text); padding: 0; margin-bottom: 6px; }
.optional { font-weight: 400; color: var(--muted); }
.beta-form input[type="text"], .beta-form input[type="email"], .beta-form select, .beta-form textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 11px 12px;
}
.beta-form textarea { resize: vertical; min-height: 88px; }
.beta-form ::placeholder { color: #776f5f; }
.beta-form input:focus, .beta-form select:focus, .beta-form textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }
.choices { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.choice { display: inline-flex; gap: 8px; align-items: center; font-weight: 400 !important; color: var(--muted) !important; margin: 0 !important; cursor: pointer; }
.choice input, .consent input { accent-color: var(--gold); width: 18px; height: 18px; margin: 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 0.94rem; cursor: pointer; }
.consent input { flex: none; margin-top: 3px; }
.beta-form .btn { justify-self: start; }
.beta-form .btn:disabled { opacity: 0.6; cursor: wait; }
.form-status { min-height: 1.4em; font-size: 0.95rem; color: var(--muted); }
.form-status.is-ok { color: var(--live); }
.form-status.is-error { color: #e8a27a; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 860px) { .beta-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

/* Built with Claude */
.uses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.use { padding: 26px 28px 26px 0; display: grid; gap: 8px; border-bottom: 1px solid var(--line); }
.use:nth-child(even) { padding-left: 28px; padding-right: 0; border-left: 1px solid var(--line); }
.use p { color: var(--muted); }
@media (max-width: 720px) {
  .uses { grid-template-columns: 1fr; }
  .use, .use:nth-child(even) { padding: 22px 0; border-left: 0; }
}

/* Founder */
.founder { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.founder .bio { display: grid; gap: 16px; color: var(--muted); max-width: 38em; }
.founder .bio .name { font-family: var(--font-display); font-size: var(--step-2); color: var(--text); letter-spacing: 0.04em; }
.founder .bio .role { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-soft); margin-top: -10px; }
.credentials { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); background: var(--panel); }
.credentials li { padding: 16px 20px; display: grid; gap: 2px; }
.credentials li + li { border-top: 1px solid var(--line); }
.credentials strong { color: var(--text); font-weight: 700; }
.credentials span { color: var(--muted); font-size: 0.94rem; }
@media (max-width: 820px) { .founder { grid-template-columns: 1fr; } }

/* Contact */
.contact { text-align: left; }
.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  border: 1px solid var(--gold-deep);
  outline: 1px solid var(--line);
  outline-offset: 5px;
  margin: 6px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--panel);
}
.email {
  font-family: var(--font-accent);
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.4rem);
  color: var(--gold);
  overflow-wrap: anywhere;
  user-select: all;
}
.contact-card .note { color: var(--muted); margin-top: 6px; }
.contact-card .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.copied { font-family: var(--font-mono); font-size: 0.8rem; color: var(--live); min-height: 1.2em; }
@media (max-width: 760px) { .contact-card { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { padding-block: 36px 44px; color: var(--muted); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; align-items: center; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--gold); }
.foot-brand { display: flex; align-items: center; gap: 10px; }
.foot-brand img { width: 28px; height: 28px; }

/* Privacy page */
.doc { padding-block: clamp(48px, 7vw, 88px); }
.doc .wrap { max-width: 760px; }
.doc h1 { font-family: var(--font-display); font-size: var(--step-3); color: var(--gold); letter-spacing: 0.04em; margin-block: 12px 28px; }
.doc h2 { font-size: var(--step-1); margin-top: 32px; margin-bottom: 8px; }
.doc p { color: var(--muted); margin-bottom: 12px; }