/* ═══════════════════════════════════════════════════
   CertiLens Pro — Marketing Website
   
   Aesthetic: Industrial terminal. Dark. Precise.
   Fonts: Syne (display) + IBM Plex Mono (code/labels)
   Colors: Near-black bg, cyan accent, clean whites
   ═══════════════════════════════════════════════════ */

:root {
  --bg:         #07090d;
  --bg-2:       #0c1018;
  --surface:    #111820;
  --surface-2:  #161f2c;
  --border:     #1a2535;
  --border-2:   #243348;
  --text:       #dce8f0;
  --text-dim:   #6888a0;
  --text-muted: #344f64;
  --accent:     #00d4ff;
  --accent-2:   #0088cc;
  --accent-glow:rgba(0, 212, 255, 0.15);
  --low:        #22c55e;
  --medium:     #f59e0b;
  --high:       #ef4444;
  --critical:   #ff2266;
  --max-w:      1100px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.88em;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.07);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid rgba(0, 212, 255, 0.15);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }

/* ══════════════════════════════════
   NAV
══════════════════════════════════ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}

.nav.scrolled {
  background: rgba(7, 9, 13, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #0d1f35, #162030);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo-text em {
  font-style: normal;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a {
  color: var(--text-dim);
  transition: color 0.15s;
}

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

.nav-github {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border-2);
  border-radius: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim) !important;
  transition: all 0.15s;
}

.nav-github:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
  background: var(--accent-glow);
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dim);
  border-radius: 2px;
  transition: all 0.2s;
}

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */

.hero {
  position: relative;
  padding: 130px 0 80px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 80%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-glow-1 {
  width: 500px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 136, 204, 0.12), transparent 70%);
  top: -100px;
  left: -100px;
}

.hero-glow-2 {
  width: 400px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
  top: 50px;
  right: -50px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 6px 12px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  background: rgba(0, 212, 255, 0.05);
  animation: fadeInUp 0.6s ease both;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

.hero-title {
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.18;
  padding-bottom: 0.1em;
  overflow: visible;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title-sub {
  color: var(--text-dim);
}

.hero-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 580px;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 102, 255, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 8px;
  color: var(--accent);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(0, 102, 255, 0.25));
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.15);
}

.btn-large { padding: 14px 28px; font-size: 14px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  background: transparent;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.4s ease both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 28px;
}

.hero-stat:first-child { padding-left: 0; }

.hero-stat-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.hero-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}

.hero-stat-div {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Popup Mockup ── */
.popup-mockup {
  width: 380px;
  background: #0a0e13;
  border: 1px solid #1e2a38;
  border-radius: 10px;
  overflow: hidden;
  margin: 48px auto 0;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,212,255,0.08);
  animation: fadeInUp 0.7s 0.5s ease both;
  position: relative;
  z-index: 2;
}

.pm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #111620;
  border-bottom: 1px solid #1e2a38;
}

.pm-logo {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.pm-logo-icon {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, #00d4ff20, #0066ff20);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pm-actions { display: flex; gap: 5px; }
.pm-btn-dot {
  width: 22px; height: 22px;
  border: 1px solid #1e2a38;
  border-radius: 4px;
  background: transparent;
}

.pm-url {
  padding: 8px 14px;
  background: #111620;
  border-bottom: 1px solid #1e2a38;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: #5a7a94;
}

.pm-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 3px;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.pm-badge--critical {
  background: rgba(255,34,102,0.12);
  color: #ff2266;
  border: 1px solid rgba(255,34,102,0.25);
}

.pm-score-row {
  padding: 18px 14px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.pm-ring {
  position: relative;
  width: 88px;
  height: 88px;
  flex-shrink: 0;
}

.pm-ring-fill {
  animation: ringDraw 1.2s 1s cubic-bezier(0.4,0,0.2,1) both;
}

@keyframes ringDraw {
  from { stroke-dashoffset: 245; }
  to   { stroke-dashoffset: 22; }
}

.pm-ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.pm-score {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 24px;
  font-weight: 600;
  color: #ff2266;
  line-height: 1;
}

.pm-score-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: #3a5060;
  margin-top: 2px;
}

.pm-meta { flex: 1; }

.pm-level {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 9px;
  border-radius: 4px;
  margin-bottom: 7px;
}

.pm-level--critical {
  background: rgba(255,34,102,0.1);
  color: #ff2266;
  border: 1px solid rgba(255,34,102,0.25);
}

.pm-pulse {
  width: 5px; height: 5px;
  background: currentColor;
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

.pm-duration { font-size: 11px; color: #2e4a5e; font-family: 'IBM Plex Mono', monospace; }
.pm-rescan {
  margin-top: 7px;
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  color: #00d4ff;
  padding: 5px 10px;
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 5px;
  background: rgba(0,212,255,0.06);
}

.pm-section-hdr {
  padding: 6px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  color: #2e4a5e;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-top: 1px solid #1e2a38;
  border-bottom: 1px solid #1e2a38;
  background: #111620;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pm-findings-count {
  color: #ff2266;
  font-size: 9px;
}

.pm-engines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  padding: 10px 14px;
}

.pm-engine {
  background: #111620;
  border: 1px solid #1e2a38;
  border-radius: 7px;
  padding: 8px;
  border-left-width: 3px;
}

.pm-engine--critical { border-left-color: rgba(255,34,102,0.6); }
.pm-engine--high     { border-left-color: rgba(239,68,68,0.5); }

.pm-ename {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #3a5060;
  margin-bottom: 3px;
}

.pm-eval {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: #c8d8e8;
}

.pm-findings {
  padding: 8px 14px 12px;
}

.pm-finding {
  font-size: 11px;
  color: #c8d8e8;
  padding: 5px 0;
  border-bottom: 1px solid #1a2535;
}

.pm-finding:last-child { border-bottom: none; }
.pm-finding--dim { color: #3a5060; }

/* ══════════════════════════════════
   SECTIONS
══════════════════════════════════ */

.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  overflow: visible;
  padding-bottom: 0.08em;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.1;
}

.section-desc {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 52px;
}

/* ── Flow ── */
.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}

.flow-arrow {
  color: var(--text-muted);
  font-size: 24px;
  padding-top: 36px;
  padding: 36px 8px 0;
  opacity: 0.5;
}

.flow-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s calc(var(--i) * 0.1s) ease,
              transform 0.5s calc(var(--i) * 0.1s) ease;
}

.flow-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.flow-step-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.flow-step-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.flow-step-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.flow-step-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Engines Grid ── */
.engines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.engine-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s calc(var(--i) * 0.08s) ease,
              transform 0.5s calc(var(--i) * 0.08s) ease,
              border-color 0.2s;
}

.engine-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.engine-card:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
}

.engine-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.engine-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.engine-icon--cyan { background: rgba(0, 212, 255, 0.08); border: 1px solid rgba(0, 212, 255, 0.15); }
.engine-icon--blue { background: rgba(0, 136, 204, 0.08); border: 1px solid rgba(0, 136, 204, 0.15); }

.engine-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 3px;
}

.engine-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.engine-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 16px;
}

.engine-metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  gap: 8px;
}

.metric-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-val {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  text-align: right;
}

/* ── Scoring ── */
.scoring-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

.scoring-table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.scoring-row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  font-size: 13px;
  color: var(--text-dim);
  gap: 16px;
}

.scoring-row:last-child { border-bottom: none; }

.scoring-row--header {
  background: var(--bg-2);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.penalty {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.penalty--medium   { background: rgba(245,158,11,0.1); color: var(--medium); border: 1px solid rgba(245,158,11,0.2); }
.penalty--high     { background: rgba(239,68,68,0.1);  color: var(--high);   border: 1px solid rgba(239,68,68,0.2); }
.penalty--critical { background: rgba(255,34,102,0.1); color: var(--critical);border: 1px solid rgba(255,34,102,0.2); }

.scoring-levels {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.level-card {
  padding: 16px;
  border-radius: 10px;
  border: 1px solid;
}

.level-card--low      { background: rgba(34,197,94,0.06);    border-color: rgba(34,197,94,0.2); }
.level-card--medium   { background: rgba(245,158,11,0.06);   border-color: rgba(245,158,11,0.2); }
.level-card--high     { background: rgba(239,68,68,0.06);    border-color: rgba(239,68,68,0.2); }
.level-card--critical { background: rgba(255,34,102,0.06);   border-color: rgba(255,34,102,0.2); }

.level-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.level-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.level-card--low      .level-name { color: var(--low); }
.level-card--medium   .level-name { color: var(--medium); }
.level-card--high     .level-name { color: var(--high); }
.level-card--critical .level-name { color: var(--critical); }

.level-desc { font-size: 12px; color: var(--text-dim); line-height: 1.5; }

/* ── About ── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}

.about-text p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 18px;
}

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

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border: 1px solid var(--border-2);
  border-radius: 7px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  transition: all 0.15s;
}

.about-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.secp-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.secp-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.secp-item-list { padding: 8px 0; }

.secp-item {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

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

.secp-domain {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.secp-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.secp-desc { font-size: 12px; color: var(--text-dim); line-height: 1.5; }

/* ── Install ── */
.install-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.install-step {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s calc(var(--i) * 0.1s) ease,
              transform 0.5s calc(var(--i) * 0.1s) ease;
}

.install-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.install-step-num {
  width: 36px;
  height: 36px;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}

.install-step-body {}

.install-step-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.install-code {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 7px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.install-code code {
  background: none;
  border: none;
  padding: 0;
  font-size: 11px;
  color: var(--text-dim);
  word-break: break-all;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px;
  border-radius: 3px;
  transition: color 0.15s;
  flex-shrink: 0;
}

.copy-btn:hover { color: var(--accent); }
.copy-btn.copied { color: var(--low); }

.install-step-note {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

.install-cta { text-align: center; }

/* ── Footer ── */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: start;
  padding: 56px 24px 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 8px;
}

.footer-license {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-license a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 212, 255, 0.3);
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-col a, .footer-col span {
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.15s;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  padding: 16px 0;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

/* ══════════════════════════════════
   ANIMATIONS
══════════════════════════════════ */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */

@media (max-width: 900px) {
  .flow {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .flow-arrow { display: none; }

  .engines-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scoring-layout {
    grid-template-columns: 1fr;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .install-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-stats {
    gap: 16px;
  }

  .hero-stat-div { display: none; }
  .hero-stat { padding: 0; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(7, 9, 13, 0.98);
    padding: 20px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }

  .engines-grid {
    grid-template-columns: 1fr;
  }

  .install-steps {
    grid-template-columns: 1fr;
  }

  .popup-mockup {
    width: 100%;
    max-width: 380px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 32px;
  }
}

/* ══════════════════════════════════
   HEADING CLIP FIX
   Syne at large sizes clips descenders
   with tight line-height — fix with
   padding + overflow visible
══════════════════════════════════ */

.hero-title {
  line-height: 1.15 !important;
  padding-bottom: 0.08em;
  overflow: visible !important;
}

.section-title {
  overflow: visible;
  padding-bottom: 0.08em;
  line-height: 1.2 !important;
  padding-bottom: 0.06em;
  overflow: visible !important;
}

.support-title {
  line-height: 1.2;
  padding-bottom: 0.06em;
  overflow: visible;
}

/* ══════════════════════════════════
   SUPPORT SECTION
══════════════════════════════════ */

.section--support {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.support-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}

.support-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 16px;
}

.support-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 480px;
}

.support-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  padding: 36px 32px;
  text-align: center;
  min-width: 280px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.support-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.support-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.support-card-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}

.support-card-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 220px;
}

.btn-donate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #003087;
  color: #fff;
  border: 1px solid #0070ba;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
  margin-top: 4px;
  width: 100%;
  justify-content: center;
}

.btn-donate:hover {
  background: #0070ba;
  transform: translateY(-1px);
}

.support-card-note {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
}

/* Add Support link to nav footer-col */
.footer-col a[href*="paypal"] {
  color: var(--accent);
}

@media (max-width: 768px) {
  .support-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .support-card {
    max-width: 100%;
    min-width: unset;
  }
}

/* ── Install Options ── */
.install-option-label { margin-bottom: 14px; }

.install-option-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
}

.install-option-badge--primary {
  color: var(--accent);
  border-color: var(--accent-border);
  background: var(--accent-dim);
}

.install-option-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
}

.install-option-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.install-option-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.install-option-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.install-option-desc {
  font-size: 14px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── Hero Logo Block ── */
.hero-logo-block {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  animation: fadeInUp 0.5s ease both;
}

.hero-logo-mark {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.12);
}

.hero-logo-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.hero-logo-name span {
  color: var(--accent);
}