/* ============================================================
   Luminary Memory — Moonlit Editorial Dark Design System
   Concept: Memory as moonlight. Deep void, pale lunar glow,
   Instrument Serif for the human voice, JetBrains Mono for the machine.
   ============================================================ */

:root {
  /* Palette — void + moon */
  --void:           #06070a;
  --ink:            #0b0d12;
  --panel:          #10131a;
  --surface-1:      #131720;
  --surface-2:      #181e2b;
  --surface-hover:  #1d2433;
  --line:           rgba(255, 255, 255, 0.08);
  --line-soft:      rgba(255, 255, 255, 0.045);
  --line-highlight: rgba(233, 246, 255, 0.16);

  /* Text hierarchy */
  --text:           #e8e6e1;   /* Warm paper white */
  --text-dim:       #9aa0ab;   /* Secondary body */
  --text-faint:     #626a7a;   /* Muted captions & kickers */

  /* The Moon */
  --moon:           #e9f6ff;   /* Pale lunar white */
  --moon-dim:       #b8c8d6;
  --glow:           rgba(190, 220, 245, 0.18);
  --glow-strong:    rgba(190, 220, 245, 0.3);
  --glow-subtle:    rgba(138, 180, 232, 0.09);

  /* Accents */
  --accent:         #8ab4e8;   /* Lunar blue */
  --accent-soft:    rgba(138, 180, 232, 0.12);
  --ok:             #7fd4a8;   /* Soft emerald / mint */

  /* Typography */
  --serif: 'Instrument Serif', Georgia, serif;
  --sans:  'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing scale (8pt grid) */
  --s1: 0.5rem;   /* 8px  */
  --s2: 0.75rem;  /* 12px */
  --s3: 1rem;     /* 16px */
  --s4: 1.5rem;   /* 24px */
  --s5: 2rem;     /* 32px */
  --s6: 3rem;     /* 48px */
  --s7: 4rem;     /* 64px */
  --s8: 6rem;     /* 96px */

  --maxw: 1140px;
  --navh: 64px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* ---------- Global Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--void);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  letter-spacing: -0.01em;
}

/* Subtle grain noise texture overlay */
.grain-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ---------- Layered Moon Glow Backdrops ---------- */
.moon-glow {
  position: fixed;
  top: -220px;
  right: -100px;
  width: 950px;
  height: 950px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(220, 240, 255, 0.26) 0%,
    rgba(138, 180, 232, 0.14) 28%,
    rgba(138, 180, 232, 0.04) 52%,
    rgba(6, 7, 10, 0) 70%
  );
  pointer-events: none;
  z-index: 0;
  animation: moon-breathe 14s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

.ambient-glow {
  position: fixed;
  bottom: -320px;
  left: -220px;
  width: 850px;
  height: 850px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(138, 180, 232, 0.1) 0%,
    rgba(138, 180, 232, 0.03) 45%,
    rgba(6, 7, 10, 0) 65%
  );
  pointer-events: none;
  z-index: 0;
}

.cta-ambient-glow {
  position: absolute;
  bottom: 10%;
  right: 5%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(138, 180, 232, 0.06) 0%,
    rgba(6, 7, 10, 0) 70%
  );
  pointer-events: none;
  z-index: 0;
}

@keyframes moon-breathe {
  0% {
    transform: scale(1) translateY(0) rotate(0deg);
    opacity: 0.88;
  }
  50% {
    transform: scale(1.07) translateY(18px) rotate(1deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.95) translateY(-12px) rotate(-1deg);
    opacity: 0.82;
  }
}

/* Links & interactive focus */
a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
[tabindex="0"]:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navh);
  z-index: 100;
  background: rgba(6, 7, 10, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
  transition: background 200ms ease, border-color 200ms ease;
}

.nav-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--s4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s2);
  color: var(--text);
  font-size: 0.98rem;
  letter-spacing: -0.015em;
  font-weight: 600;
  transition: opacity 180ms ease;
}

.brand:hover { opacity: 0.9; }

.brand-glyph {
  color: var(--moon);
  font-size: 1.35rem;
  line-height: 1;
  display: flex;
  align-items: center;
  text-shadow: 0 0 16px var(--glow-strong);
}

.brand-name {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s4);
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 180ms ease, transform 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0.38rem 0.82rem;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text) !important;
  font-size: 0.82rem !important;
  font-weight: 500;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.nav-github:hover {
  border-color: var(--line-highlight);
  background: var(--surface-1);
  box-shadow: 0 0 16px var(--glow-subtle);
  transform: translateY(-1px);
}

.nav-stars {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent);
  margin-left: 2px;
  background: rgba(138, 180, 232, 0.1);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  margin-left: auto;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-dim);
  border-radius: 1px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--navh) + var(--s7)) var(--s4) var(--s6);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--s6);
  align-items: start;
}

.hero-inner {
  display: flex;
  flex-direction: column;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  margin-bottom: var(--s3);
  font-weight: 500;
}

.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px rgba(127, 212, 168, 0.85);
  display: inline-block;
}

.hero-title {
  font-size: clamp(2.7rem, 5.2vw, 3.9rem);
  line-height: 1.06;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: var(--s4);
}

.hero-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--moon);
  text-shadow: 0 0 35px var(--glow);
  padding-bottom: 2px;
  letter-spacing: -0.01em;
}

.hero-sub {
  max-width: 33rem;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--s5);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  padding: 0.76rem 1.85rem;
  background: var(--moon);
  color: #06070a;
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: #ffffff;
  box-shadow: 0 0 28px var(--glow-strong);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.install-cmd {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  padding: 0.72rem 1.05rem;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--moon-dim);
  cursor: pointer;
  user-select: none;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.install-cmd:hover {
  border-color: var(--line-highlight);
  background: var(--surface-1);
  box-shadow: 0 0 16px var(--glow-subtle);
  transform: translateY(-1px);
}

.install-copy {
  color: var(--text-faint);
  font-size: 0.9rem;
  transition: color 180ms ease;
  padding: 0 2px;
}

.install-cmd:hover .install-copy {
  color: var(--moon);
}

/* ============================================================
   TERMINAL SIMULATOR
   ============================================================ */
.term {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.85);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.term:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 28px 75px -20px rgba(0, 0, 0, 0.92), 0 0 35px rgba(138, 180, 232, 0.08);
}

.term-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(11, 13, 18, 0.92);
}

.term-tabs {
  display: flex;
  gap: 4px;
}

.term-tab {
  background: transparent;
  border: none;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 500;
  padding: 0.38rem 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
}

.term-tab:hover {
  color: var(--text-dim);
}

.term-tab.active {
  color: var(--moon);
  background: var(--surface-1);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

.term-dots {
  display: flex;
  gap: 6px;
}

.term-dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #232a36;
}

.term-dots i:first-child { background: #3a4454; }

.term-panel {
  display: none;
}

.term-panel.active {
  display: block;
}

.term-body {
  padding: var(--s4);
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--moon-dim);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Syntax Highlighting */
.c-kw   { color: #a8c0e8; font-weight: 500; }
.c-mod  { color: #8ab4e8; }
.c-cls  { color: #e2d3b5; }
.c-var  { color: #b8c8d6; }
.c-fn   { color: #9ec4f0; }
.c-str  { color: #8fd0b4; }
.c-arg  { color: #b7b0e4; }
.c-com  { color: #5a6677; font-style: italic; }

/* ============================================================
   STATS / METRICS BAR
   ============================================================ */
.stats-section {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--s4) var(--s6);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px -15px rgba(0, 0, 0, 0.6);
}

.stat-card {
  background: var(--ink);
  padding: var(--s4) var(--s4);
  display: flex;
  flex-direction: column;
  transition: background 180ms ease, transform 180ms ease;
}

.stat-card:hover {
  background: var(--surface-1);
}

.stat-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(3rem, 4.4vw, 3.8rem);
  line-height: 1;
  font-weight: 400;
  color: var(--moon);
  margin-bottom: var(--s2);
  letter-spacing: -0.03em;
  text-shadow: 0 0 24px var(--glow);
}

.stat-num em {
  font-size: 1.6rem;
  font-style: italic;
  color: var(--accent);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.stat-sub {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.55;
}

.stat-sub code {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: rgba(138, 180, 232, 0.08);
  padding: 1px 4px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   SHARED SECTION HEADERS
   ============================================================ */
.kicker {
  font-family: var(--mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: var(--s2);
  font-weight: 600;
}

.why-head h2,
.usecases-head h2,
.qs-head h2,
.arch-head h2,
.backends-head h2,
.faq-head h2,
.cta-title {
  font-size: clamp(1.95rem, 3.5vw, 2.65rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

/* ============================================================
   RECALL / THE PROBLEM
   ============================================================ */
.why {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s6) var(--s4);
  border-top: 1px solid var(--line-soft);
}

.why-body {
  margin-top: var(--s5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s6);
}

.lead {
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 32rem;
}

.lead::first-letter {
  font-family: var(--serif);
  font-size: 2.8em;
  float: left;
  line-height: 0.85;
  padding-right: 0.1em;
  color: var(--moon);
  text-shadow: 0 0 20px var(--glow);
}

.recall-grid {
  display: grid;
  gap: 0;
}

.recall-item {
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line-soft);
}

.recall-item:last-child {
  border-bottom: none;
}

.recall-item dt {
  display: flex;
  align-items: baseline;
  gap: var(--s2);
  font-size: 1.04rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.recall-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  background: rgba(138, 180, 232, 0.1);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
}

.recall-item dd {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-left: calc(1.5rem + var(--s2));
}

.recall-item dd code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
}

.fusion-note {
  grid-column: 1 / -1;
  margin-top: var(--s2);
  padding: var(--s4);
  background: var(--ink);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--moon-dim);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.5);
}

.fusion-title {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.fusion-note p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.65;
}

.fusion-meta {
  margin-top: var(--s2);
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-faint);
}

.fusion-meta code {
  color: var(--accent);
  background: rgba(138, 180, 232, 0.08);
  padding: 1px 4px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   USE CASES
   ============================================================ */
.usecases {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s6) var(--s4);
  border-top: 1px solid var(--line-soft);
}

.usecases-sub {
  color: var(--text-dim);
  font-size: 1.04rem;
  margin-top: var(--s2);
  max-width: 36rem;
}

.usecases-list {
  margin-top: var(--s5);
  display: flex;
  flex-direction: column;
}

.usecase-row {
  max-width: 52rem;
  padding: var(--s4) 0;
  border-top: 1px solid var(--line-soft);
}

.usecase-row:first-child {
  border-top: 0;
}

.usecase-row .usecase-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.usecase-row .usecase-desc {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 44rem;
}

/* ============================================================
   QUICKSTART
   ============================================================ */
.quickstart {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s6) var(--s4);
  border-top: 1px solid var(--line-soft);
}

.qs-steps {
  list-style: none;
  margin-top: var(--s5);
  display: grid;
  gap: 0;
}

.qs-step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--s3);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line-soft);
}

.qs-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 2rem;
  color: var(--moon-dim);
  line-height: 1;
  text-shadow: 0 0 16px var(--glow);
}

.qs-content h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.qs-content p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: var(--s2);
}

.qs-code {
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  padding: 0.58rem 1rem;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--moon-dim);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
  user-select: none;
}

.qs-code:hover {
  border-color: var(--line-highlight);
  background: var(--surface-1);
  box-shadow: 0 0 14px var(--glow-subtle);
  transform: translateY(-1px);
}

.qs-copy {
  color: var(--text-faint);
  font-size: 0.9rem;
  transition: color 180ms ease;
}

.qs-code:hover .qs-copy {
  color: var(--moon);
}

/* ============================================================
   ARCHITECTURE
   ============================================================ */
.arch {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s6) var(--s4);
  border-top: 1px solid var(--line-soft);
}

.arch-sub {
  margin-top: var(--s1);
  max-width: 46rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.6;
}

.arch-steps {
  margin-top: var(--s5);
  display: flex;
  flex-direction: column;
}

.arch-step {
  padding: var(--s4) 0;
  border-top: 1px solid var(--line-soft);
}

.arch-step:first-child {
  border-top: 0;
}

.arch-step:last-child {
  padding-bottom: 0;
}

.arch-body h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.arch-body p {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 46rem;
}

.arch-body p code {
  color: var(--accent);
  font-size: 0.88em;
}

.arch-foot {
  margin-top: var(--s5);
  text-align: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* ============================================================
   BACKEND COMPARISON CARDS
   ============================================================ */
.backends {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s6) var(--s4);
  border-top: 1px solid var(--line-soft);
}

.backends-sub {
  color: var(--text-dim);
  font-size: 1.04rem;
  margin-top: var(--s2);
  max-width: 36rem;
}

.bench-table {
  margin-top: var(--s5);
  max-width: 58rem;
  border-top: 1px solid var(--line);
}

.bench-row {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1.4fr;
  gap: var(--s3);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line-soft);
}

.bench-row-head {
  border-bottom: 1px solid var(--line);
}

.bench-row-head div {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.bench-metric {
  font-size: 0.9rem;
  color: var(--text);
}

.bench-sqlite,
.bench-pg {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.bench-pg {
  color: var(--text-faint);
}

.bench-help {
  margin-top: var(--s3);
  font-size: 0.9rem;
  color: var(--text-dim);
}

.bench-help a {
  color: var(--accent);
}

.backend-card {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--s5);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.backend-card:hover {
  border-color: var(--line-highlight);
  background: var(--surface-1);
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.75);
}

.backend-card-default {
  border-color: rgba(138, 180, 232, 0.22);
  background: linear-gradient(135deg, rgba(138, 180, 232, 0.04), transparent 60%), var(--ink);
}

.backend-card-header {
  display: flex;
  align-items: center;
  gap: var(--s2);
  margin-bottom: var(--s4);
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--line-soft);
}

.backend-card-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.backend-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}

.backend-specs li {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.55;
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--line-soft);
}

.backend-specs li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.backend-specs strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  font-size: 0.82rem;
  margin-bottom: 0.2rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-default {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(138, 180, 232, 0.2);
}

.backend-specs code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(138, 180, 232, 0.08);
  padding: 1px 4px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   FAQ (Frequently Asked Questions)
   ============================================================ */
.faq {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s6) var(--s4);
  border-top: 1px solid var(--line-soft);
}

.faq-list {
  margin-top: var(--s5);
  display: grid;
  gap: var(--s3);
}

.faq-item {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 180ms ease, background 180ms ease;
}

.faq-item:hover {
  border-color: var(--line-highlight);
  background: var(--surface-1);
}

.faq-question {
  padding: var(--s4);
  font-size: 1.06rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
  letter-spacing: -0.01em;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-toggle {
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1;
}

.faq-item[open] .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--s4) var(--s4);
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-answer code {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
  background: rgba(138, 180, 232, 0.08);
  padding: 1px 4px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: var(--s6) auto;
  padding: var(--s7) var(--s4);
  text-align: center;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(138, 180, 232, 0.18) 0%,
    rgba(16, 20, 28, 0.92) 55%,
    rgba(6, 7, 10, 0.98) 100%
  );
  border: 1px solid var(--line-highlight);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 32px 90px -25px rgba(0, 0, 0, 0.95), 0 0 50px rgba(138, 180, 232, 0.08);
}

.cta-glow {
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(138, 180, 232, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  margin: 0 auto;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(138, 180, 232, 0.12);
  border: 1px solid rgba(138, 180, 232, 0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  margin-bottom: var(--s3);
  letter-spacing: 0.06em;
}

.cta-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.cta-title {
  margin-bottom: var(--s3);
}

.cta-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--moon);
  text-shadow: 0 0 35px var(--glow);
}

.cta-sub {
  color: var(--text-dim);
  font-size: 1.06rem;
  line-height: 1.65;
  margin-bottom: var(--s5);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s3);
  flex-wrap: wrap;
  margin-bottom: var(--s4);
}

.btn-cta {
  padding: 0.82rem 1.95rem;
  font-size: 0.96rem;
}

.cta-stars {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding-left: 4px;
}

.cta-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-faint);
  flex-wrap: wrap;
}

.cta-meta .dot {
  color: var(--line-highlight);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line-soft);
  margin-top: var(--s5);
  background: var(--void);
}

.footer-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s7) var(--s4) var(--s5);
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: var(--s6);
}

.footer-col-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--s2);
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--s2);
}

.footer-desc {
  color: var(--text-faint);
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 22rem;
}

.footer-nav-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
}

.footer-heading {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--s3);
  font-family: var(--mono);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.footer-links a {
  color: var(--text-dim);
  font-size: 0.88rem;
  transition: color 180ms ease, transform 180ms ease;
}

.footer-links a:hover {
  color: var(--text);
  transform: translateX(2px);
}

.footer-bottom {
  border-top: 1px solid var(--line-soft);
  background: rgba(11, 13, 18, 0.5);
}

.footer-bottom-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--s4) var(--s4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s3);
}

.footer-copy {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-faint);
}

.footer-tagline {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-faint);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal-on-scroll {
  opacity: 1;
  transform: none;
}

.js-enabled .reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.js-enabled .reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-wrap {
    grid-template-columns: 1fr;
    gap: var(--s5);
  }
  .backend-cards {
    grid-template-columns: 1fr;
  }
  .bench-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .bench-row-head {
    display: none;
  }
  .bench-metric {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--s5);
    padding-top: calc(var(--navh) + var(--s5));
  }
  .why-body {
    grid-template-columns: 1fr;
    gap: var(--s4);
  }
  .nav-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: var(--navh);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(6, 7, 10, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--s4);
    gap: var(--s3);
    border-bottom: 1px solid var(--line-soft);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 250ms ease, opacity 250ms ease;
  }
  .nav-links.nav-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a:not(.nav-github) {
    display: block;
  }
  .nav-github {
    align-self: flex-start;
  }
}

@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .qs-step {
    grid-template-columns: 2.5rem 1fr;
  }
  .footer-nav-group {
    grid-template-columns: 1fr 1fr;
  }
  .footer-bottom-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================================
   PREFERS REDUCED MOTION
   ============================================================ */
@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-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
  .moon-glow {
    animation: none !important;
  }
}