/* GlyphKeeper marketing site — purple/gold arcane, modern static */

:root {
  --bg-deep: #07060c;
  --bg-panel: #120e1c;
  --bg-elevated: #1a1428;
  --bg-alt: #0c0a14;
  --purple: #6b3fa0;
  --purple-glow: #9b5cf0;
  --purple-mist: rgba(120, 60, 180, 0.22);
  --text: #efe8f6;
  --text-muted: #a89bb8;
  --accent: #d4a84b;
  --accent-soft: #c9a66b;
  --accent-dim: #9a7a35;
  --glow: rgba(155, 92, 240, 0.35);
  --gold-glow: rgba(212, 168, 75, 0.35);
  --border: rgba(212, 168, 75, 0.2);
  --border-soft: rgba(168, 155, 184, 0.14);
  --danger-soft: #c47a9a;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font-display: "Cinzel", "Times New Roman", serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --header-h: 4.25rem;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(107, 63, 160, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 20%, rgba(155, 92, 240, 0.08), transparent 45%),
    radial-gradient(ellipse 40% 30% at 0% 60%, rgba(212, 168, 75, 0.05), transparent 40%),
    var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

a:hover {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 6, 12, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
  min-height: 44px;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--border), 0 0 18px var(--glow);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: var(--bg-panel);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35rem 0.7rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 999px;
}

.nav-list a:hover {
  color: var(--text);
  background: rgba(155, 92, 240, 0.1);
}

.nav-cta {
  color: var(--bg-deep) !important;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  font-weight: 600 !important;
  margin-left: 0.35rem;
  box-shadow: 0 0 20px var(--gold-glow);
}

.nav-cta:hover {
  filter: brightness(1.06);
  color: var(--bg-deep) !important;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset: var(--header-h) 0 auto 0;
    background: rgba(10, 8, 16, 0.97);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s var(--ease), opacity 0.25s;
  }

  .site-nav.is-open {
    max-height: 28rem;
    opacity: 1;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1.25rem;
    gap: 0.25rem;
  }

  .nav-list a {
    width: 100%;
    min-height: 44px;
  }

  .nav-cta {
    margin-left: 0;
    justify-content: center;
    margin-top: 0.35rem;
  }
}

/* Hero */
.hero {
  position: relative;
}

.hero-stage {
  position: relative;
  min-height: min(78vh, 720px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #05040a;
}

.hero-banner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 6, 12, 0.55) 0%, rgba(7, 6, 12, 0.15) 42%, rgba(7, 6, 12, 0.45) 100%),
    linear-gradient(180deg, rgba(7, 6, 12, 0.15) 0%, rgba(7, 6, 12, 0.35) 40%, rgba(7, 6, 12, 0.92) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem 0 3rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: max(1rem, calc((100% - var(--max)) / 2 + 1rem));
  width: min(100% - 2rem, 36rem);
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.hero-product-line {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.65);
}

.hero-support {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 34rem;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.7);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

@media (max-width: 768px) {
  .hero-stage {
    min-height: auto;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-banner {
    position: relative;
    height: auto;
    min-height: 42vw;
    max-height: 52vh;
    object-position: left center;
  }

  .hero-scrim {
    display: none;
  }

  .hero-content {
    margin: 0;
    width: 100%;
    max-width: none;
    padding: 1.75rem 1rem 2.25rem;
    background: linear-gradient(180deg, var(--bg-panel), var(--bg-deep));
    border-top: 1px solid var(--border);
  }

  .hero-support {
    text-shadow: none;
  }

  .hero-product-line {
    text-shadow: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--bg-deep);
  background: linear-gradient(135deg, #e0b85a, var(--accent) 40%, #b8892f);
  box-shadow: 0 8px 28px var(--gold-glow);
}

.btn-primary:hover {
  color: var(--bg-deep);
  filter: brightness(1.05);
}

.btn-ghost {
  color: var(--text);
  background: rgba(18, 14, 28, 0.72);
  border-color: var(--border);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent-soft);
  background: rgba(26, 20, 40, 0.9);
}

.btn-link {
  color: var(--text-muted);
  background: transparent;
  min-height: 44px;
  padding-inline: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

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

/* Sections */
.section {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(18, 14, 28, 0.55), rgba(18, 14, 28, 0.25));
  border-block: 1px solid var(--border-soft);
}

.section-header {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section-header h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.section-lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section-closer {
  margin: 2.5rem 0 0;
  max-width: 40rem;
  font-size: 1.08rem;
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding-left: 1.1rem;
  font-style: italic;
}

/* Cards */
.card {
  background: linear-gradient(160deg, rgba(26, 20, 40, 0.95), rgba(14, 11, 22, 0.98));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.card:hover {
  border-color: rgba(212, 168, 75, 0.35);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(155, 92, 240, 0.12), 0 0 30px rgba(155, 92, 240, 0.08);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.9rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--accent);
  background: rgba(212, 168, 75, 0.08);
  border: 1px solid var(--border);
}

.card-icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

/* Problem grid */
.pain-grid,
.feature-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .pain-grid,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: none;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: rgba(18, 14, 28, 0.65);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.step:hover {
  border-color: rgba(155, 92, 240, 0.35);
  box-shadow: 0 0 28px rgba(155, 92, 240, 0.1);
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  min-width: 2.2rem;
}

.step-body h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
}

.step-body p {
  margin: 0 0 0.65rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.inline-cmd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--purple-glow);
  background: rgba(107, 63, 160, 0.18);
  border: 1px solid rgba(155, 92, 240, 0.3);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Commands */
.command-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(26, 20, 40, 0.75);
  font-size: 0.95rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  background: rgba(168, 155, 184, 0.15);
  border: 1px solid var(--border-soft);
}

.chip-mutator {
  color: #f0e2b0;
  background: rgba(212, 168, 75, 0.12);
  border-color: rgba(212, 168, 75, 0.35);
}

.chip-owner {
  color: #e2d0ff;
  background: rgba(155, 92, 240, 0.15);
  border-color: rgba(155, 92, 240, 0.4);
}

.command-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .command-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .command-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cmd-card {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: rgba(10, 8, 16, 0.85);
  font-family: var(--font-mono);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.cmd-card:hover {
  border-color: rgba(155, 92, 240, 0.4);
  transform: translateY(-2px);
}

.cmd-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: #e8d9ff;
  margin-bottom: 0.55rem;
  word-break: break-word;
}

.cmd-who {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

/* Philosophy contrast */
.contrast-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

@media (min-width: 900px) {
  .contrast-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contrast-label {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contrast-highlight {
  border-color: rgba(212, 168, 75, 0.45);
  box-shadow: 0 0 0 1px rgba(212, 168, 75, 0.12), 0 16px 40px rgba(107, 63, 160, 0.2);
  background:
    radial-gradient(ellipse at top right, rgba(155, 92, 240, 0.18), transparent 55%),
    linear-gradient(160deg, rgba(32, 24, 48, 0.98), rgba(14, 11, 22, 0.98));
}

.contrast-highlight .contrast-label {
  color: var(--accent);
}

.pillars {
  margin: 0;
  padding: 1.35rem 1.5rem 1.35rem 2.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: rgba(18, 14, 28, 0.55);
  color: var(--text-muted);
}

.pillars li {
  margin-bottom: 0.65rem;
}

.pillars li:last-child {
  margin-bottom: 0;
}

.pillars strong {
  color: var(--text);
  font-weight: 600;
}

/* Roadmap */
.roadmap-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.roadmap-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.roadmap-card li {
  margin-bottom: 0.45rem;
}

.roadmap-card li:last-child {
  margin-bottom: 0;
}

.principles-banner {
  margin-top: 1.75rem;
  padding: 1.5rem 1.5rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid rgba(212, 168, 75, 0.3);
  background:
    linear-gradient(135deg, rgba(212, 168, 75, 0.08), rgba(155, 92, 240, 0.08));
}

.principles-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
}

.principles-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.4rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .principles-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Getting started */
.req-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.req-chip {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(26, 20, 40, 0.75);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
}

.setup-flow {
  padding: 1.6rem 1.5rem;
}

.setup-flow h3 {
  margin-bottom: 0.65rem;
}

.setup-line {
  margin: 0 0 0.85rem !important;
  color: var(--text) !important;
  font-size: 1.05rem !important;
}

.setup-line code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--purple-glow);
  background: rgba(107, 63, 160, 0.18);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.setup-note {
  margin: 0 0 1.35rem !important;
  font-size: 0.95rem !important;
}

/* Footer */
.site-footer {
  padding: 3rem 0 2.5rem;
  border-top: 1px solid var(--border-soft);
  background: #05040a;
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.footer-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px var(--border);
}

.footer-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer-tag {
  margin: 0.25rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 500;
  color: var(--text-muted);
}

.footer-nav a:hover {
  color: var(--accent);
}

.footer-legal {
  margin: 0;
  max-width: 48rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.footer-copy {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Utility */
em {
  font-style: italic;
  color: var(--text);
}