/* Limerencia — signal room design system */

:root {
  --ink: #0B0A0F;
  --ink-2: #14121A;
  --dusk: #3B2C3A;
  --ember: #B4253A;
  --ember-soft: #6E1726;
  --parchment: #F2E9DA;
  --parchment-dim: #C9BFAE;
  --focus: #FCFAF5;
  --line: rgba(242, 233, 218, 0.14);
  --line-strong: rgba(242, 233, 218, 0.32);
  --serif: "Cormorant Garamond", "Cormorant", "EB Garamond", "Iowan Old Style", "Apple Garamond", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", monospace;
  --w-max: 1120px;
  --w-narrow: 720px;
  --r: 2px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--ink); color: var(--parchment); }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: radial-gradient(1200px 800px at 50% -10%, #1A1320 0%, var(--ink) 60%) fixed;
  min-height: 100vh;
}

a { color: var(--parchment); text-decoration: none; border-bottom: 1px solid var(--line-strong); }
a:hover { color: var(--focus); border-bottom-color: var(--ember); }
a:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.005em; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.02; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.08; }
h3 { font-size: 1.35rem; line-height: 1.2; }
p { margin: 0 0 1em; max-width: 60ch; }

.label, .mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment-dim);
}

.shell {
  width: 100%;
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 0 28px;
}

/* --- Top frame --- */
.frame {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  background: linear-gradient(to bottom, rgba(11,10,15,0.92), rgba(11,10,15,0.7) 70%, rgba(11,10,15,0));
  backdrop-filter: blur(8px);
}
.frame .wordmark {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--focus);
  border: 0;
}
.frame .wordmark .dot { color: var(--ember); }
.frame nav { display: flex; gap: 22px; align-items: center; }
.frame nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  border: 0;
}
.frame nav a:hover { color: var(--focus); }

@media (max-width: 720px) {
  .frame nav { gap: 14px; }
  .frame nav a.hide-sm { display: none; }
}

/* --- Hero: signal chamber --- */
.chamber {
  position: relative;
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  overflow: hidden;
}
.chamber__lens {
  position: absolute; inset: 0; pointer-events: none;
  display: grid; place-items: center;
  opacity: 0.85;
}
.chamber__lens svg { width: min(86vmin, 760px); height: auto; }
.chamber__copy {
  position: relative; z-index: 2;
  text-align: center;
  padding: 72px 24px 24px;
  max-width: 720px;
  margin: 0 auto;
}
.chamber__copy .label { display: inline-block; margin-bottom: 18px; color: var(--ember); }
.chamber__copy h1 { color: var(--focus); }
.chamber__copy h1 em {
  font-style: italic; color: var(--ember);
}
.chamber__copy p.lede {
  margin: 18px auto 0;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--parchment);
  max-width: 52ch;
}

.chamber__selector {
  position: relative; z-index: 2;
  border-top: 1px solid var(--line);
  background: linear-gradient(to top, rgba(11,10,15,0.7), rgba(11,10,15,0));
  padding: 22px 24px 28px;
}
.chamber__selector .row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  max-width: var(--w-max);
  margin: 0 auto;
}
.chamber__selector .row > .label { white-space: nowrap; }
.chips {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.chip {
  appearance: none;
  background: transparent;
  color: var(--parchment);
  border: 1px solid var(--line-strong);
  padding: 9px 14px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}
.chip:hover { color: var(--focus); border-color: var(--parchment-dim); }
.chip[aria-pressed="true"] {
  color: var(--focus);
  border-color: var(--ember);
  background: rgba(180, 37, 58, 0.10);
}
.cta {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--ember);
  color: var(--focus);
  padding: 12px 18px;
  border: 1px solid var(--ember);
  border-radius: var(--r);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
}
.cta:hover { background: var(--ember-soft); border-color: var(--ember-soft); color: var(--focus); }
.cta.ghost { background: transparent; color: var(--parchment); border-color: var(--line-strong); }
.cta.ghost:hover { color: var(--focus); border-color: var(--ember); background: rgba(180,37,58,0.07); }
.cta[disabled] { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 760px) {
  .chamber__selector .row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .chamber__selector .row > .label { font-size: 0.68rem; }
}

/* --- Section frame --- */
section.bay {
  padding: 92px 0;
  border-top: 1px solid var(--line);
}
section.bay header.bay__head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 36px;
}
section.bay header.bay__head h2 { max-width: 22ch; }
section.bay header.bay__head .label { color: var(--ember); }
@media (max-width: 720px) {
  section.bay header.bay__head { grid-template-columns: 1fr; }
}

/* --- Product chamber (segmented) --- */
.product__rail {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  align-items: start;
}
.product__list {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line);
}
.product__list button {
  appearance: none; background: transparent; color: var(--parchment);
  text-align: left;
  border: 0; border-bottom: 1px solid var(--line);
  padding: 18px 0; cursor: pointer;
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: baseline;
}
.product__list button .idx {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--parchment-dim);
  letter-spacing: 0.18em;
}
.product__list button .name {
  font-family: var(--serif);
  font-size: 1.3rem;
}
.product__list button[aria-pressed="true"] .name { color: var(--ember); }
.product__list button:hover .name { color: var(--focus); }

.product__panel {
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 36px;
  background: linear-gradient(180deg, rgba(20,18,26,0.6), rgba(11,10,15,0.4));
  min-height: 320px;
}
.product__panel .tier {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em;
  color: var(--ember); text-transform: uppercase; margin-bottom: 14px;
}
.product__panel .price {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--focus);
  margin: 10px 0 4px;
}
.product__panel .price small {
  font-family: var(--mono); font-size: 0.7rem; color: var(--parchment-dim);
  letter-spacing: 0.16em; text-transform: uppercase; margin-left: 8px;
}
.product__panel ul.ledger {
  list-style: none; padding: 0; margin: 18px 0 24px;
  border-top: 1px solid var(--line);
}
.product__panel ul.ledger li {
  padding: 10px 0;
  display: grid; grid-template-columns: 14px 1fr; gap: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.product__panel ul.ledger li::before {
  content: "·";
  color: var(--ember);
  font-size: 1.2rem; line-height: 1;
}
.product__panel ul.ledger li.no::before {
  content: "—"; color: var(--parchment-dim);
}
.product__panel ul.ledger li.no { color: var(--parchment-dim); }
.product__panel .row {
  display: flex; gap: 12px; flex-wrap: wrap;
}
@media (max-width: 820px) {
  .product__rail { grid-template-columns: 1fr; }
  .product__panel { padding: 24px; }
}

/* --- Ritual preview cards --- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  background: linear-gradient(180deg, rgba(20,18,26,0.5), rgba(11,10,15,0.2));
  position: relative;
  overflow: hidden;
}
.card .day {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--ember); letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 10px;
}
.card h3 { color: var(--focus); margin-bottom: 8px; font-family: var(--serif); }
.card p { color: var(--parchment-dim); margin: 0; font-size: 0.95rem; }
.card .thread {
  position: absolute; top: 0; right: 0; width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--ember-soft), transparent);
}
@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
}

/* --- Boundary ledger --- */
.boundary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 36px;
  background: linear-gradient(180deg, rgba(20,18,26,0.4), rgba(11,10,15,0.2));
}
.boundary .col h3 {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--parchment-dim); margin-bottom: 14px;
}
.boundary .col.yes h3 { color: var(--ember); }
.boundary ul { list-style: none; padding: 0; margin: 0; }
.boundary li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.05rem;
}
.boundary li:last-child { border-bottom: 0; }
@media (max-width: 720px) {
  .boundary { grid-template-columns: 1fr; padding: 24px; }
}

/* --- Private desk form --- */
.desk {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
.desk .narrative h3 { color: var(--focus); margin-bottom: 10px; }
.desk form {
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px;
  background: linear-gradient(180deg, rgba(20,18,26,0.5), rgba(11,10,15,0.2));
  display: grid; gap: 14px;
}
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--parchment-dim);
}
.field input, .field select, .field textarea {
  background: rgba(11,10,15,0.6);
  border: 1px solid var(--line-strong);
  color: var(--parchment);
  font-family: var(--sans);
  font-size: 1rem;
  padding: 11px 12px;
  border-radius: var(--r);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ember);
  box-shadow: 0 0 0 3px rgba(180,37,58,0.18);
}
.field textarea { min-height: 110px; resize: vertical; }
.consent {
  display: grid; grid-template-columns: auto 1fr; gap: 10px;
  align-items: start;
  font-size: 0.88rem;
  color: var(--parchment-dim);
}
.consent input { margin-top: 4px; }

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

/* --- Footer --- */
footer.foot {
  border-top: 1px solid var(--line);
  padding: 56px 0 44px;
  margin-top: 40px;
}
footer.foot .grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
}
footer.foot h4 {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--parchment-dim);
  margin-bottom: 14px;
}
footer.foot ul { list-style: none; padding: 0; margin: 0; }
footer.foot li { padding: 4px 0; font-size: 0.94rem; }
footer.foot a { border: 0; color: var(--parchment); }
footer.foot a:hover { color: var(--ember); }
footer.foot .seal {
  display: flex; align-items: center; gap: 10px;
  margin-top: 18px;
}
footer.foot .seal .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ember); box-shadow: 0 0 0 6px rgba(180,37,58,0.18);
}
footer.foot .seal .label { color: var(--parchment-dim); }
footer.foot .colophon {
  border-top: 1px solid var(--line);
  margin-top: 36px; padding-top: 18px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em;
  color: var(--parchment-dim); text-transform: uppercase;
}

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

/* --- Generic article pages (privacy, terms, products listing) --- */
.prose {
  max-width: var(--w-narrow);
  margin: 0 auto;
  padding: 64px 28px 96px;
}
.prose h1 { color: var(--focus); margin-bottom: 12px; }
.prose .label { color: var(--ember); margin-bottom: 18px; display: inline-block; }
.prose h2 { color: var(--focus); margin: 36px 0 10px; }
.prose p, .prose li { color: var(--parchment); }
.prose ul { padding-left: 1.1em; }
.prose a { color: var(--focus); border-bottom-color: var(--ember); }

/* --- Checkout --- */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 36px;
  align-items: start;
  padding: 56px 0 80px;
  min-width: 0;
}
.checkout-grid .panel {
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px;
  background: linear-gradient(180deg, rgba(20,18,26,0.55), rgba(11,10,15,0.2));
  min-width: 0;
}
.checkout-grid .panel h2 { font-family: var(--serif); margin-bottom: 12px; }
.checkout-grid .summary h3 {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--parchment-dim); margin-bottom: 10px;
}
.checkout-grid .summary dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  margin: 0 0 14px;
}
.checkout-grid .summary dt { color: var(--parchment-dim); font-size: 0.9rem; }
.checkout-grid .summary dd { color: var(--focus); font-family: var(--serif); margin: 0; text-align: right; }
.checkout-grid .summary .total { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 12px; }
.checkout-grid .summary .note { font-size: 0.82rem; color: var(--parchment-dim); margin-top: 18px; }

.steps {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 24px;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--parchment-dim);
}
.steps .step.is-active { color: var(--ember); }
.steps .sep { opacity: 0.5; }

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

@media (max-width: 600px) {
  .checkout-grid {
    gap: 28px;
    padding: 48px 0 72px;
  }
  .checkout-grid .panel {
    padding: 20px;
    width: 100%;
    max-width: 100%;
  }
  .checkout-grid .panel h2 {
    font-size: clamp(1.8rem, 9vw, 2.45rem);
    overflow-wrap: break-word;
  }
  .steps {
    flex-wrap: wrap;
    gap: 8px 12px;
    line-height: 1.45;
    letter-spacing: .12em;
  }
  .steps .sep { display: none; }
  .chips {
    gap: 8px;
    max-width: 100%;
  }
  .chip {
    flex: 1 1 calc(50% - 8px);
    min-width: 0;
    padding: 9px 10px;
    text-align: center;
  }
  .checkout-grid .summary dl {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .checkout-grid .summary dd {
    overflow-wrap: anywhere;
  }
}

/* --- Confirmation page --- */
.confirm {
  text-align: center;
  padding: 96px 28px;
  max-width: 720px;
  margin: 0 auto;
}
.confirm h1 { color: var(--focus); }
.confirm .glyph {
  width: 86px; height: 86px; margin: 0 auto 28px;
  border-radius: 50%; border: 1px solid var(--ember);
  display: grid; place-items: center;
  box-shadow: 0 0 0 8px rgba(180,37,58,0.06), inset 0 0 30px rgba(180,37,58,0.08);
}
.confirm .glyph svg { width: 38px; height: 38px; }

/* --- Sound toggle --- */
.sound-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--parchment-dim);
  border: 1px solid var(--line);
  padding: 6px 10px; border-radius: 999px;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.16em;
  text-transform: uppercase; cursor: pointer;
}
.sound-toggle:hover { color: var(--focus); border-color: var(--ember); }
.sound-toggle[aria-pressed="true"] { color: var(--ember); border-color: var(--ember); }
.sound-toggle .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--parchment-dim);
}
.sound-toggle[aria-pressed="true"] .dot { background: var(--ember); box-shadow: 0 0 0 4px rgba(180,37,58,0.25); }

/* --- Motion --- */
@media (prefers-reduced-motion: no-preference) {
  .lens-core { animation: pulse 6.5s ease-in-out infinite; transform-origin: center; }
  @keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50%      { transform: scale(1.06); opacity: 1; }
  }
  .thread-arc { stroke-dasharray: 600; stroke-dashoffset: 0; transition: stroke-dashoffset 1.2s ease, opacity 0.6s ease; }
}

/* --- Utility --- */
.hidden { display: none !important; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}