/* ============================================
   EchoBoard - Landing Page Styles
   Amber accent with Manrope + Source Sans 3
   ============================================ */

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

:root {
  --bg-deep: #0F0E0B;
  --bg-surface: #181610;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.055);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);

  --text-primary: #F5F0E8;
  --text-secondary: #D4CCBC;
  --text-body: #D4CCBC;
  --text-tertiary: #A59E8E;
  --text-muted: #A59E8E;

  --accent: #F59E0B;
  --accent-dim: rgba(245, 158, 11, 0.08);
  --accent-glow: rgba(245, 158, 11, 0.15);
  --accent-light: #FBBF24;
  --accent-warm: #D97706;

  --section-gap: clamp(6rem, 12vw, 10rem);
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);

  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--bg-deep);
  pointer-events: none;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-light); }

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--accent-dim);
  color: var(--accent-light);
  padding: 0.15em 0.45em;
  border-radius: 4px;
}

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

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

.skip-link {
  position: absolute; top: -100%; left: 1rem; z-index: 9999;
  padding: 0.75rem 1.5rem; background: var(--accent); color: var(--bg-deep);
  font-family: var(--font-body); font-size: 0.875rem; font-weight: 600;
  border-radius: var(--radius-sm); text-decoration: none; white-space: nowrap;
}
.skip-link:focus { top: 1rem; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Tabler icon sizing --- */
.nav-back .ti { font-size: 1.125rem; }
.nav-toggle .ti { font-size: 1.5rem; }
.pillar-icon .ti { font-size: 1.25rem; }
.showcase-card-icon .ti { font-size: 1.75rem; }
.showcase-feature .ti { font-size: 1rem; flex-shrink: 0; color: var(--card-accent, var(--accent)); }
.security-card-icon .ti { font-size: 1.25rem; }
.plugin-capabilities-list .ti { font-size: 1rem; flex-shrink: 0; color: var(--accent); opacity: 0.7; }
.identity-tier-connector .ti { font-size: 1.5rem; }
.btn .ti { font-size: 1.125rem; }
.hero-support-link .ti { font-size: 0.95rem; opacity: 0.5; transition: opacity 0.25s; }
.hero-support-link:hover .ti { opacity: 1; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ============================================
   AMBIENT BACKGROUND
   ============================================ */
.ambient-bg {
  position: fixed; inset: 0; z-index: -1;
  overflow: hidden; pointer-events: none;
}

.ambient-bg::after {
  content: ''; position: absolute; inset: 0; opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 128px 128px;
  pointer-events: none; z-index: 1;
}

.ambient-orb { position: absolute; border-radius: 50%; }

.ambient-orb--1 {
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, rgba(245,158,11,0.02) 50%, transparent 70%);
  filter: blur(120px); top: -12%; right: -8%;
  animation: orb-drift-1 55s ease-in-out infinite alternate;
}
.ambient-orb--2 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(217,119,6,0.06) 0%, rgba(217,119,6,0.015) 50%, transparent 70%);
  filter: blur(110px); bottom: -8%; left: -5%;
  animation: orb-drift-2 50s ease-in-out infinite alternate-reverse;
  animation-delay: -10s;
}
.ambient-orb--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.05) 0%, rgba(245,158,11,0.01) 50%, transparent 70%);
  filter: blur(100px); top: 40%; left: 50%; transform: translateX(-50%);
  animation: orb-drift-3 45s ease-in-out infinite alternate;
  animation-delay: -20s;
}

@keyframes orb-drift-1 {
  0% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-8vw,10vh) scale(1.08); }
  100% { transform: translate(5vw,-8vh) scale(0.95); }
}
@keyframes orb-drift-2 {
  0% { transform: translate(0,0) scale(1); }
  50% { transform: translate(10vw,-8vh) scale(1.05); }
  100% { transform: translate(-6vw,12vh) scale(0.97); }
}
@keyframes orb-drift-3 {
  0% { transform: translateX(-50%) translate(0,0) scale(1); }
  50% { transform: translateX(-50%) translate(12vw,-14vh) scale(1.1); }
  100% { transform: translateX(-50%) translate(-10vw,10vh) scale(0.93); }
}

/* ============================================
   SCROLL PROGRESS RAIL
   ============================================ */
.scroll-rail {
  position: fixed; left: 2rem; top: 50%; transform: translateY(-50%);
  z-index: 50; display: flex; flex-direction: column; align-items: center;
  height: 340px; pointer-events: none;
}
.scroll-rail-track {
  position: relative; width: 2px; height: 100%;
  background: rgba(245,158,11,0.1); border-radius: 2px; overflow: hidden;
}
.scroll-rail-fill {
  position: absolute; top: 0; left: 0; width: 100%; height: 0%;
  background: var(--accent); border-radius: 2px; transition: height 0.1s linear;
  box-shadow: 0 0 8px rgba(245,158,11,0.4);
}
.scroll-rail-nodes {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  height: 100%; display: flex; flex-direction: column; justify-content: space-between;
}
.scroll-rail-node {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.2);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  pointer-events: auto; cursor: pointer;
}
.scroll-rail-node.is-passed {
  background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 10px rgba(245,158,11,0.5);
}

/* ============================================
   NAV
   ============================================ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1rem 0;
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}
.site-nav.scrolled {
  background: rgba(15,14,11,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.03);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav-brand-group { display: flex; align-items: center; gap: 0.5rem; }
.nav-back {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 8px;
  color: var(--text-tertiary); background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  transition: color 0.2s, background 0.2s, border-color 0.2s; flex-shrink: 0;
}
.nav-back:hover { color: var(--text-primary); background: rgba(255,255,255,0.07); border-color: var(--border-medium); }
.nav-brand {
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  color: var(--text-primary); letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 0.5rem; min-height: 44px;
}
.brand-icon { display: inline-block; vertical-align: middle; border-radius: 4px; }
.nav-links { display: flex; align-items: center; gap: 2.25rem; list-style: none; }
.nav-links a {
  color: var(--text-muted); font-family: var(--font-body); font-size: 0.875rem;
  font-weight: 500; transition: color 0.2s; min-height: 44px;
  display: inline-flex; align-items: center;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.15rem; background: var(--accent);
  color: var(--bg-deep) !important; font-family: var(--font-display);
  font-weight: 700; font-size: 0.85rem; border-radius: var(--radius-sm);
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  min-height: 44px; min-width: 44px;
}
.nav-cta:hover { background: var(--accent-light); color: var(--bg-deep) !important; }
.nav-toggle {
  display: none; background: none; border: none; color: var(--text-primary);
  cursor: pointer; padding: 0.5rem; min-width: 44px; min-height: 44px;
}
.nav-toggle svg { width: 24px; height: 24px; }

/* ============================================
   HERO
   ============================================ */
.hero { position: relative; padding-top: clamp(8rem,16vw,12rem); padding-bottom: clamp(2rem,4vw,4rem); }
.hero-container {
  display: grid; grid-template-columns: 1fr 1.2fr; align-items: center;
  gap: clamp(2rem,4vw,4rem); max-width: 1200px; margin: 0 auto;
}
.hero-content { text-align: left; }
.hero-app-name { display: inline-flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; }
.hero-app-icon { border-radius: 10px; }
.hero-app-name span {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  color: var(--text-primary); letter-spacing: -0.01em;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.9rem; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-xl);
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-tertiary);
  margin-bottom: 2rem; letter-spacing: 0.02em;
}
.hero-badge-dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2.8rem,6vw,5rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.035em;
  color: var(--text-primary); margin-bottom: 1.5rem;
}
.hero h1 em,
.section-heading em,
.manifesto-quote em {
  font-style: italic; padding-right: 0.12em;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  background-size: 200% 200%; animation: gradient-shift 8s ease-in-out infinite;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-sub {
  font-size: clamp(1rem,1.5vw,1.15rem); color: var(--text-tertiary);
  max-width: 520px; margin: 0 0 2rem; line-height: 1.65; font-weight: 400;
}
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero-support { display: flex; align-items: center; gap: 0.6rem; }
.hero-support-sep { color: var(--text-tertiary); opacity: 0.3; font-size: 0.75rem; }
.hero-support-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-tertiary);
  transition: color 0.25s; text-decoration: none; min-height: 44px;
}
.hero-support-link svg { opacity: 0.5; transition: opacity 0.25s; }
.hero-support-link:hover svg { opacity: 1; }
.hero-support-link:not(.hero-liberapay) svg { color: var(--accent); }
.hero-support-link:not(.hero-liberapay):hover { color: var(--accent); }
.hero-liberapay svg { color: var(--accent); }
.hero-liberapay:hover { color: var(--accent); }
.hero-meta { display: flex; align-items: center; gap: 1.5rem; margin-top: 1.25rem; flex-wrap: wrap; }
.hero-meta-item {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono);
}
.hero-image { position: relative; }
.hero-image-frame img { width: 100%; display: block; border-radius: var(--radius-md); }
.hero-image-glow {
  position: absolute; bottom: -15%; left: 25%; right: 25%; height: 30%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.1) 0%, rgba(245,158,11,0.03) 50%, transparent 70%);
  border-radius: 50%; pointer-events: none; filter: blur(60px); z-index: -1;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.8rem; border-radius: var(--radius-sm);
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  border: none; cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  text-decoration: none; will-change: transform; min-height: 44px; min-width: 44px;
}
.btn-primary {
  background: var(--accent); color: var(--bg-deep);
  box-shadow: 0 0 30px rgba(245,158,11,0.15);
}
.btn-primary:hover {
  background: var(--accent-light); color: var(--bg-deep);
  box-shadow: 0 0 50px rgba(245,158,11,0.25);
}
.btn-ghost {
  background: transparent; color: var(--text-tertiary);
  border: 1px solid rgba(255,255,255,0.08);
}
.btn-ghost:hover {
  color: var(--text-primary); border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.03);
}
.btn-coffee {
  background: transparent; color: var(--text-muted);
  border: 1px solid rgba(245,158,11,0.15);
}
.btn-coffee svg { color: var(--accent); opacity: 0.6; transition: opacity 0.2s; }
.btn-coffee:hover { color: var(--accent); border-color: rgba(245,158,11,0.35); background: rgba(245,158,11,0.06); }
.btn-coffee:hover svg { opacity: 1; }
.btn-liberapay {
  background: transparent; color: var(--text-tertiary);
  border: 1px solid rgba(245,158,11,0.15);
}
.btn-liberapay svg { color: var(--accent); opacity: 0.6; transition: opacity 0.2s; }
.btn-liberapay:hover { color: var(--accent); border-color: rgba(245,158,11,0.35); background: rgba(245,158,11,0.06); }
.btn-liberapay:hover svg { opacity: 1; }

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
.section-label {
  display: inline-block; font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent); margin-bottom: 1.25rem;
}
.section-heading {
  font-family: var(--font-display); font-size: clamp(2rem,5vw,2.85rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.02em;
  margin-bottom: 1.25rem; color: var(--text-primary);
}
.section-desc {
  font-size: 1.05rem; color: var(--text-tertiary); max-width: 600px;
  line-height: 1.7; margin-bottom: 3.5rem; font-weight: 400;
}

/* ============================================
   STATS STRIP
   ============================================ */
.stats-strip { padding: 3.5rem 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.stats-strip-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; text-align: center; }
.stat-item { position: relative; }
.stat-item:not(:last-child)::after {
  content: ''; position: absolute; top: 15%; right: -1rem; width: 1px; height: 70%;
  background: var(--border-subtle);
}
.stat-value {
  display: block; font-family: var(--font-display);
  font-size: clamp(1.75rem,3vw,3rem); font-weight: 700;
  color: var(--accent); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 0.35rem;
}
.stat-label {
  display: block; font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted);
}

/* ============================================
   MANIFESTO
   ============================================ */
.manifesto { padding-block: var(--section-gap); position: relative; }
.manifesto-content { text-align: center; max-width: 720px; margin: 0 auto clamp(3rem,6vw,5rem); }
.manifesto-quote {
  font-family: var(--font-display); font-size: clamp(1.6rem,3.5vw,2.4rem);
  font-weight: 700; line-height: 1.3; color: var(--text-primary);
  margin-bottom: 1.5rem; position: relative; padding: 0 1rem; letter-spacing: -0.02em;
}
.manifesto-content .section-desc { margin-left: auto; margin-right: auto; margin-bottom: 0; }
.manifesto-pillars { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.pillar-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 2rem 1.5rem; position: relative;
  overflow: hidden; will-change: transform;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.pillar-card:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.08); }
.pillar-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; background: var(--accent-dim); color: var(--accent);
}
.pillar-card h3 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  margin-bottom: 0.6rem; color: var(--text-primary); letter-spacing: -0.01em;
}
.pillar-card p { font-size: 0.92rem; color: var(--text-tertiary); line-height: 1.6; }

/* ============================================
   IDENTITY TIERS
   ============================================ */
.identity-section { padding-block: var(--section-gap); }
.identity-header { text-align: center; margin-bottom: clamp(3rem,6vw,5rem); }
.identity-header .section-desc { margin-left: auto; margin-right: auto; }

.identity-tiers {
  max-width: 640px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 0;
}

.identity-tier {
  display: flex; align-items: flex-start; gap: 1.5rem;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 2rem;
  width: 100%; position: relative;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.identity-tier:hover {
  background: var(--bg-card-hover);
  border-color: rgba(245,158,11,0.15);
}

.identity-tier-badge {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--accent); background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.12);
}

.identity-tier-content h3 {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 0.4rem; letter-spacing: -0.01em;
}
.identity-tier-content p {
  font-size: 0.92rem; color: var(--text-tertiary); line-height: 1.6;
  margin-bottom: 0.75rem;
}
.identity-tier-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--accent); background: var(--accent-dim);
  padding: 0.2rem 0.6rem; border-radius: var(--radius-xl);
  letter-spacing: 0.02em;
}

.identity-tier-connector {
  display: flex; align-items: center; justify-content: center;
  padding: 0.5rem 0; color: rgba(245,158,11,0.25);
}

/* ============================================
   BENTO FEATURE GRID
   ============================================ */
.showcases { padding-block: var(--section-gap); }
.showcases-header { text-align: center; margin-bottom: clamp(3rem,6vw,5rem); }
.showcases--team { padding-top: 0; }

.showcase-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  grid-auto-flow: dense; gap: 0.75rem;
}
.showcase-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 2rem 1.75rem;
  position: relative; overflow: hidden; will-change: transform;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  display: flex; flex-direction: column;
}
.showcase-card--large { grid-column: span 2; }
.showcase-card:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.1); }

.showcase-card--teal { --card-accent: #2dd4bf; }
.showcase-card--emerald { --card-accent: #34d399; }
.showcase-card--violet { --card-accent: #c4b5fd; }
.showcase-card--amber { --card-accent: #F59E0B; }
.showcase-card--sky { --card-accent: #7dd3fc; }
.showcase-card--rose { --card-accent: #fda4af; }
.showcase-card--indigo { --card-accent: #a5b4fc; }
.showcase-card--cyan { --card-accent: #67e8f9; }
.showcase-card--orange { --card-accent: #fdba74; }

.showcase-card-icon {
  width: 52px; height: 52px; display: flex; align-items: center;
  justify-content: center; border-radius: 14px; margin-bottom: 1.25rem;
  color: var(--card-accent);
}
.showcase-card--teal .showcase-card-icon { background: rgba(45,212,191,0.1); }
.showcase-card--emerald .showcase-card-icon { background: rgba(52,211,153,0.1); }
.showcase-card--violet .showcase-card-icon { background: rgba(196,181,253,0.1); }
.showcase-card--amber .showcase-card-icon { background: rgba(245,158,11,0.1); }
.showcase-card--sky .showcase-card-icon { background: rgba(125,211,252,0.1); }
.showcase-card--rose .showcase-card-icon { background: rgba(253,164,175,0.1); }
.showcase-card--indigo .showcase-card-icon { background: rgba(165,180,252,0.1); }
.showcase-card--cyan .showcase-card-icon { background: rgba(103,232,249,0.1); }
.showcase-card--orange .showcase-card-icon { background: rgba(253,186,116,0.1); }

.showcase-tag {
  display: inline-block; font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--card-accent, var(--accent));
  margin-bottom: 0.75rem;
}
.showcase-card h3 {
  font-family: var(--font-display); font-size: clamp(1.25rem,2.5vw,1.6rem);
  font-weight: 700; line-height: 1.25; letter-spacing: -0.01em;
  margin-bottom: 0.75rem; color: var(--text-primary);
}
.showcase-card--large h3 { font-size: clamp(1.5rem,3vw,2rem); }
.showcase-card p {
  font-size: 0.92rem; color: var(--text-tertiary); line-height: 1.7;
  margin-bottom: 1.25rem; font-weight: 400;
}
.showcase-features { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: auto; }
.showcase-feature {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-size: 0.88rem;
  color: var(--text-tertiary); font-weight: 500;
}
.showcase-feature svg { flex-shrink: 0; color: var(--card-accent, var(--accent)); }

/* ============================================
   PLUGIN SYSTEM
   ============================================ */
.plugin-section { padding-block: var(--section-gap); }
.plugin-header { text-align: center; margin-bottom: clamp(3rem,6vw,4rem); }
.plugin-header .section-desc { margin-left: auto; margin-right: auto; }

.plugin-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  max-width: 900px; margin: 0 auto;
}

.plugin-capabilities,
.plugin-ideas {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 2rem;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.plugin-capabilities:hover,
.plugin-ideas:hover {
  background: var(--bg-card-hover); border-color: rgba(255,255,255,0.08);
}

.plugin-capabilities-title,
.plugin-ideas-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 1.25rem; letter-spacing: -0.01em;
}

.plugin-capabilities-list {
  list-style: none; display: flex; flex-direction: column; gap: 0.85rem;
}
.plugin-capabilities-list li {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.92rem; color: var(--text-tertiary);
}
.plugin-capabilities-list li svg { flex-shrink: 0; color: var(--accent); opacity: 0.7; }

.plugin-ideas-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.plugin-idea-tag {
  padding: 0.4rem 0.85rem; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-xl);
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 500;
  color: var(--text-tertiary);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.plugin-idea-tag:hover {
  border-color: rgba(245,158,11,0.15); color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

/* ============================================
   SECURITY
   ============================================ */
.security-section { padding-block: var(--section-gap); }
.security-header { text-align: center; margin-bottom: clamp(3rem,6vw,4rem); }
.security-header .section-desc { margin-left: auto; margin-right: auto; }

.security-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem;
}
.security-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 1.75rem 1.5rem;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.security-card:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.08); }
.security-card-icon {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim); border-radius: 10px; margin-bottom: 1rem; color: var(--accent);
}
.security-card h3 {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  margin-bottom: 0.5rem; color: var(--text-primary); letter-spacing: -0.01em;
}
.security-card p { font-size: 0.88rem; color: var(--text-tertiary); line-height: 1.6; }

/* ============================================
   SCREENSHOTS
   ============================================ */
.screenshots { padding-block: var(--section-gap); }
.screenshots-header { text-align: center; margin-bottom: 2rem; }

.screenshot-tabs {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.5rem; margin-bottom: 2.5rem;
}
.screenshot-tab {
  padding: 0.5rem 1.1rem; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-xl);
  font-family: var(--font-body); font-size: 0.82rem; font-weight: 500;
  color: var(--text-tertiary); cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  min-height: 44px; display: inline-flex; align-items: center;
}
.screenshot-tab:hover {
  border-color: rgba(245,158,11,0.15); color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}
.screenshot-tab.is-active {
  background: var(--accent-dim); border-color: rgba(245,158,11,0.25);
  color: var(--accent);
}
.screenshot-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.screenshot-card {
  position: relative; display: block;
  transition: transform 0.4s cubic-bezier(0.23,1,0.32,1), opacity 0.3s ease;
  color: var(--text-tertiary);
}
.screenshot-card:hover { transform: translateY(-4px); color: var(--text-primary); }
.screenshot-card.is-hidden { display: none; }
.screenshot-card img { width: 100%; height: auto; display: block; border-radius: 6px; }
.screenshot-card-label {
  display: block; padding: 0.75rem 1rem;
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: inherit; transition: color 0.3s;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.92); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease; cursor: zoom-out;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-img {
  max-width: 92vw; max-height: 90vh; object-fit: contain; border-radius: 8px;
  transform: scale(0.95); opacity: 0;
  transition: transform 0.3s cubic-bezier(0.23,1,0.32,1), opacity 0.3s ease;
}
.lightbox.is-open .lightbox-img { transform: scale(1); opacity: 1; }
.lightbox-close {
  position: absolute; top: 1.25rem; right: 1.5rem; background: none; border: none;
  color: rgba(255,255,255,0.6); font-size: 2rem; line-height: 1; cursor: pointer;
  transition: color 0.2s; z-index: 1; padding: 0.5rem; min-width: 44px; min-height: 44px;
}
.lightbox-close:hover { color: #fff; }

/* ============================================
   HOW IT WORKS
   ============================================ */
.how { padding-block: var(--section-gap); }
.how-header { text-align: center; margin-bottom: 4rem; }
.how-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; position: relative; }
.how-step { text-align: center; position: relative; }
.how-step-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent-dim); border: 1px solid rgba(245,158,11,0.12);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem; font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 700; color: var(--accent);
  position: relative; z-index: 1; transition: border-color 0.3s ease;
}
.how-step:hover .how-step-num { border-color: rgba(245,158,11,0.25); }
.how-step h3 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  margin-bottom: 0.5rem; color: var(--text-primary); letter-spacing: -0.01em;
}
.how-step p { font-size: 0.95rem; color: var(--text-tertiary); line-height: 1.6; max-width: 280px; margin: 0 auto; }

/* ============================================
   TECH
   ============================================ */
.tech { padding-block: var(--section-gap); position: relative; }
.tech-layout { max-width: 640px; margin-inline: auto; text-align: center; }
.tech-stack-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-top: 0; }
.tech-stack-tag {
  padding: 0.45rem 0.9rem; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-xl);
  font-family: var(--font-body); font-size: 0.88rem; font-weight: 500;
  color: var(--text-tertiary); display: flex; align-items: center; gap: 0.4rem;
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.tech-stack-tag:hover {
  border-color: rgba(245,158,11,0.15); color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

/* ============================================
   CTA
   ============================================ */
.cta-section { padding-block: var(--section-gap); }
.cta-box {
  background: rgba(255,255,255,0.02); border-radius: var(--radius-xl);
  padding: clamp(3rem,6vw,5rem); text-align: center;
  position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,0.05);
}
.cta-box::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, rgba(245,158,11,0), rgba(245,158,11,0.2), rgba(245,158,11,0));
}
.cta-box .section-heading { margin-bottom: 1rem; }
.cta-box .section-desc { margin-left: auto; margin-right: auto; margin-bottom: 2rem; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.cta-actions--support { margin-top: 0.25rem; }
.cta-meta {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; margin-top: 1.5rem; flex-wrap: wrap;
}
.cta-meta span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { padding: 3rem 0; border-top: 1px solid rgba(255,255,255,0.03); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-brand {
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  color: var(--text-primary); display: flex; align-items: center; gap: 0.5rem;
}
.footer-text { font-size: 0.88rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-size: 0.88rem; color: var(--text-muted); transition: color 0.2s;
  min-height: 44px; display: inline-flex; align-items: center; padding: 0.5rem 0;
}
.footer-links a:hover { color: var(--text-primary); }

.reveal { /* opacity/transform set by JS */ }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .manifesto-pillars { grid-template-columns: repeat(2,1fr); }
  .showcase-grid { grid-template-columns: repeat(2,1fr); }
  .showcase-card--large { grid-column: span 2; }
  .screenshot-grid { grid-template-columns: repeat(3,1fr); }
  .security-grid { grid-template-columns: repeat(2,1fr); }
  .stats-strip-grid { gap: 1rem; }
  .stat-item:not(:last-child)::after { right: -0.5rem; }
}

@media (max-width: 768px) {
  .scroll-rail { display: none; }
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { text-align: center; }
  .hero-sub { margin: 0 auto 2rem; }
  .hero-actions { justify-content: center; }
  .hero-support { justify-content: center; }
  .hero-meta { justify-content: center; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: rgba(15,14,11,0.95);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem var(--container-pad); border-bottom: 1px solid rgba(255,255,255,0.04);
    gap: 0.25rem;
  }
  .nav-links.open a { min-height: 44px; display: inline-flex; align-items: center; }
  .manifesto-pillars { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-card--large { grid-column: span 1; }
  .plugin-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: repeat(2,1fr); }
  .stats-strip-grid { grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
  .stat-item:not(:last-child)::after { display: none; }
  .how-steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.4rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .screenshot-tabs { gap: 0.35rem; }
  .screenshot-tab { padding: 0.4rem 0.8rem; font-size: 0.75rem; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; justify-content: center; }
  .identity-tier { flex-direction: column; align-items: center; text-align: center; }
}