/* ─────────────────────────────────────────────────────────────────
   Glot — site styles
   Layered on top of colors_and_type.css (imported first in HTML).
   Editorial-indie aesthetic: warm, type-forward, quiet motion.
   ───────────────────────────────────────────────────────────────── */

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

body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--fg-accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

p { max-width: var(--max-read); margin: 0 0 1em; }

/* ── Container / section rhythm ────────────────────────────────── */
.container { max-width: var(--max-content); margin: 0 auto; padding: 0 clamp(20px, 5vw, 40px); }

section { padding: clamp(56px, 9vw, 120px) 0; }
section > .container > * + * { margin-top: var(--space-5); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--fg-accent);
  display: inline-block;
  margin-bottom: var(--space-4);
}

/* Editorial rule — a thin burnt-umber rule used as section separator */
.rule {
  height: 1px;
  background: var(--border);
  border: 0;
  margin: 0;
}

/* ── Navigation ────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(12px);
  -webkit-backdrop-filter: saturate(1.2) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.nav-brand svg { height: 28px; width: auto; }
.nav-links {
  display: flex;
  gap: var(--space-5);
  font-size: 0.92rem;
}
.nav-links a {
  color: var(--fg-soft);
  text-decoration: none;
  padding: 4px 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.nav-links a:hover { color: var(--fg-accent); border-bottom-color: var(--fg-accent); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 22px;
  border-radius: var(--radius-s);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  line-height: 1;
}
.btn:active { transform: translateY(1px); }

.btn.primary {
  background: var(--cta-bg);
  color: var(--cta-fg);
  text-decoration: none;
}
.btn.primary:hover { background: var(--cta-bg-hover); }

.btn.secondary {
  background: transparent;
  color: var(--fg-accent);
  border-color: var(--border-strong);
}
.btn.secondary:hover {
  background: var(--surface-raised);
  border-color: var(--fg-accent);
}

.btn .arrow {
  transition: transform var(--dur-fast) var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  padding-top: clamp(56px, 10vw, 120px);
  padding-bottom: clamp(40px, 7vw, 80px);
}
.hero-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; }
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-display-xl);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
  margin: 0;
  font-variation-settings: "opsz" 144, "SOFT" 20;
  color: var(--fg);
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  color: var(--fg-accent);
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.hero .lede {
  margin-top: var(--space-5);
  font-size: var(--fs-lede);
  line-height: var(--lh-body);
  color: var(--fg-soft);
  max-width: 52ch;
  text-wrap: pretty;
}
.hero-cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

/* Hero specimen — a single sample card floating beside the headline */
.hero-specimen {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-m);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.hero-specimen::before {
  /* subtle top stripe using the parchment tone */
  content: "";
  position: absolute; inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--glot-umber) 0%, var(--glot-umber-soft) 100%);
  opacity: 0.9;
}
.hero-specimen .spec-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.hero-specimen .spec-badge {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--fg-mute);
}
.hero-specimen .spec-rank {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-mute);
}
.hero-specimen .spec-word {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 5.5vw, 64px);
  line-height: 1;
  color: var(--fg-accent);
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.hero-specimen .spec-def {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--fg-italic);
  font-variation-settings: "opsz" 36, "SOFT" 50;
}
.hero-specimen .spec-sent {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.55;
  color: var(--fg);
}
.hero-specimen .spec-trans {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(13px, 1.1vw, 15px);
  color: var(--fg-italic);
  font-variation-settings: "opsz" 24;
}

/* ── Three pillars ─────────────────────────────────────────────── */
.pillars {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface-raised);
}
.pillars .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
}
@media (max-width: 820px) {
  .pillars .container { grid-template-columns: 1fr; }
}
.pillar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pillar .pillar-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--fg-accent);
  font-variation-settings: "opsz" 24;
  border-top: 1px solid var(--fg-accent);
  padding-top: var(--space-3);
  width: max-content;
}
.pillar h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: var(--ls-display);
  color: var(--fg);
}
.pillar p {
  margin: 0;
  color: var(--fg-soft);
  max-width: 40ch;
}

/* ── Section header (shared) ───────────────────────────────────── */
.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
  max-width: 720px;
}
.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-display-l);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
  font-variation-settings: "opsz" 72;
  text-wrap: balance;
}
.section-head .sub {
  color: var(--fg-soft);
  font-size: 1.05rem;
  max-width: 60ch;
}

/* ── Deck grid ─────────────────────────────────────────────────── */
.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}
.deck-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
  overflow: hidden;
}
.deck-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-m);
  border-color: var(--border-strong);
}
.deck-card.available { border-color: var(--border-strong); }
.deck-card.available::before {
  content: "";
  position: absolute; inset: 0 0 auto 0;
  height: 3px;
  background: var(--fg-accent);
}
.deck-card.soon { opacity: 0.85; }
.deck-card.planned { background: transparent; border-style: dashed; }

.deck-status {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.deck-status.is-live { color: var(--glot-ok); }
.deck-status.is-soon { color: var(--glot-warn); }

.deck-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.55rem;
  line-height: 1.15;
  letter-spacing: var(--ls-display);
  font-variation-settings: "opsz" 48;
  color: var(--fg);
}
.deck-card .deck-dialect {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--fg-italic);
  font-size: 0.95rem;
  font-variation-settings: "opsz" 24;
}
.deck-card .deck-meta {
  color: var(--fg-mute);
  font-size: 0.88rem;
  margin: 0;
}
.deck-card .deck-sample {
  color: var(--fg-soft);
  font-size: 0.95rem;
  margin: 0;
}
.deck-card .deck-sample code {
  background: var(--surface-raised);
  color: var(--fg-accent);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.85em;
}
.deck-card .deck-buy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.deck-card .price {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--fg-accent);
  font-variation-settings: "opsz" 48;
  letter-spacing: -0.01em;
}

.bundle-note {
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-6);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  color: var(--fg-soft);
  font-size: 0.96rem;
}
.bundle-note strong { color: var(--fg-accent); font-weight: 600; }
.bundle-note .bundle-prices {
  display: flex; gap: var(--space-5); flex-wrap: wrap;
}
.bundle-note .bundle-prices span {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 24;
}
.bundle-note .bundle-prices .save {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--fg-italic);
  font-size: 0.86em;
}

/* ── Preview ───────────────────────────────────────────────────── */
.preview { background: var(--glot-cream); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.preview .section-head { text-align: center; margin-left: auto; margin-right: auto; align-items: center; }
.preview-frame-outer {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  padding: clamp(12px, 2vw, 20px);
  background: var(--glot-linen);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
}
.preview-frame {
  position: relative;
  padding-bottom: 100%;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--glot-linen);
}
@media (min-width: 720px) {
  .preview-frame { padding-bottom: 75%; }
}
.preview-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ── How it works — numbered steps, editorial ─────────────────── */
.how { background: var(--bg); }
.how-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}
.how-step { display: flex; flex-direction: column; gap: var(--space-3); }
.how-step .num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--fg-accent);
  font-variation-settings: "opsz" 72, "SOFT" 40;
  font-weight: 400;
}
.how-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--fg);
}
.how-step p {
  margin: 0;
  color: var(--fg-soft);
  font-size: 0.96rem;
}
.how-footer {
  margin-top: var(--space-6);
  color: var(--fg-mute);
  font-size: 0.92rem;
}

/* ── Methodology ───────────────────────────────────────────────── */
.methodology { background: var(--surface-raised); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.meth-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
@media (max-width: 820px) { .meth-grid { grid-template-columns: 1fr; } }

.meth-body p { color: var(--fg-soft); max-width: 58ch; }
.meth-body p em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--fg-italic);
  font-variation-settings: "opsz" 24;
}

.meth-list {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 0;
  display: flex;
  flex-direction: column;
}
.meth-list li {
  border-top: 1px solid var(--border);
  padding: var(--space-4) 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: baseline;
  color: var(--fg-soft);
}
.meth-list li:last-child { border-bottom: 1px solid var(--border); }
.meth-list li .meth-key {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--fg-accent);
  font-variation-settings: "opsz" 24;
  font-size: 0.92rem;
  white-space: nowrap;
}

/* ── FAQ ───────────────────────────────────────────────────────── */
.faq details {
  border-top: 1px solid var(--border);
  padding: var(--space-5) 0;
}
.faq details:last-of-type { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--fg);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  font-variation-settings: "opsz" 36;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--fg-accent);
  font-size: 1.6rem;
  line-height: 1;
  transition: transform var(--dur-med) var(--ease);
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  margin: var(--space-4) 0 0;
  color: var(--fg-soft);
  max-width: 62ch;
  font-size: 0.98rem;
}

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
  background: var(--glot-ink);
  color: var(--glot-divider);
  padding: clamp(48px, 7vw, 80px) 0 var(--space-6);
}
.footer-grid {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-col .footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-col .footer-brand svg { height: 28px; width: auto; }
.footer-col .footer-brand p { color: var(--glot-parchment); font-family: var(--font-display); font-style: italic; font-size: 0.95rem; max-width: 28ch; margin: 0; }
.footer-col h4 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--glot-cream);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  color: var(--glot-divider);
  text-decoration: none;
  font-size: 0.92rem;
}
.footer-col a:hover { color: var(--glot-cream); text-decoration: underline; text-underline-offset: 3px; }
.footer-fine {
  max-width: var(--max-content);
  margin: var(--space-7) auto 0;
  padding: var(--space-5) clamp(20px, 5vw, 40px) 0;
  border-top: 1px solid rgba(231, 213, 192, 0.14);
  color: var(--glot-ink-mute);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ── Deck product page specifics ───────────────────────────────── */
.deck-hero {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(24px, 5vw, 48px);
}
.deck-hero-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
@media (max-width: 820px) { .deck-hero-inner { grid-template-columns: 1fr; } }
.deck-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: var(--ls-display);
  margin: var(--space-3) 0 var(--space-4);
  font-variation-settings: "opsz" 144, "SOFT" 20;
}
.deck-hero h1 em { font-style: italic; color: var(--fg-accent); }
.deck-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-mute);
  letter-spacing: 0.08em;
}
.deck-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--space-6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.deck-specs > div { padding: var(--space-4) var(--space-4) var(--space-4) 0; border-right: 1px solid var(--border); }
.deck-specs > div:last-child { border-right: 0; padding-right: 0; }
.deck-specs .k {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: var(--space-2);
}
.deck-specs .v {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 36;
  font-size: 1.3rem;
  color: var(--fg);
  line-height: 1.2;
}
.deck-buy-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}
.deck-buy-row .price-lg {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 2.2rem;
  color: var(--fg-accent);
  font-variation-settings: "opsz" 72;
  line-height: 1;
}
.deck-buy-row .refund {
  color: var(--fg-mute);
  font-size: 0.9rem;
}

/* Deck page — inclusions */
.deck-includes {
  background: var(--surface-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.deck-includes .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}
.deck-include {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.deck-include .big-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 3rem;
  line-height: 1;
  color: var(--fg-accent);
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.02em;
}
.deck-include .lbl {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--fg-mute);
}
.deck-include p {
  margin: 0;
  color: var(--fg-soft);
  font-size: 0.92rem;
}

/* ── Motif: repeating Λ pattern (subtle, top of page) ─────────── */
.lambda-band {
  height: 4px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--glot-umber) 0 12px,
      transparent 12px 24px
    );
  opacity: 0.0;   /* keep latent; lightly used on specific sections */
}