/* ═══════════════════════════════════════════════════
   RESET & DESIGN TOKENS
═══════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* — Color palette — */
  --c-bg:        #070a10;
  --c-surface:   #0c1018;
  --c-surface2:  #0a0d14;
  --c-surface3:  #111520;
  --c-border:    rgba(255,255,255,0.07);
  --c-border-md: rgba(255,255,255,0.12);
  --c-text:      #e8edf8;
  --c-sub:       rgba(232,237,248,0.42);
  --c-primary:   #5b8dee;
  --c-primary-l: #7aa4f2;
  --c-critical:  #ff5050;
  --c-serious:   #ffa032;
  --c-moderate:  #ffd232;
  --c-minor:     rgba(160,160,160,0.72);
  --c-pass:      #4fc98a;

  /* — Typography — */
  --font-sans: 'Segoe UI', 'SF Pro Text', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Menlo', 'Consolas', 'Courier New', monospace;

  /* — Spacing — */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  40px;
  --sp-2xl: 64px;
  --sp-3xl: 96px;

  /* — Layout — */
  --container: 1120px;
  --radius:    6px;
  --radius-lg: 12px;

  /* — Background grid overlay — */
  --grid-bg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M48 0L0 0 0 48' fill='none' stroke='rgba(91%2C141%2C238%2C0.04)' stroke-width='1'/%3E%3C/svg%3E");
}

/* ═══════════════════════════════════════════════════
   BASE
═══════════════════════════════════════════════════ */
html { scroll-behavior: smooth; font-size: 16px; }

@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;
  }
}

body {
  font-family: var(--font-sans);
  background: var(--c-bg);
  background-image: var(--grid-bg);
  background-size: 48px 48px;
  color: var(--c-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════
   SKIP LINK
═══════════════════════════════════════════════════ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 8px 18px;
  background: var(--c-primary);
  color: #06080e;
  font: 700 13px/1 var(--font-sans);
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; outline: 2px solid #fff; outline-offset: 2px; }

/* ═══════════════════════════════════════════════════
   UTILITIES
═══════════════════════════════════════════════════ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-lg); }

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

/* ═══════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font: 600 13px/1 var(--font-sans);
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.15s, opacity 0.15s, transform 0.12s;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--c-primary); color: #06080e; }
.btn-primary:hover { background: var(--c-primary-l); }

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--c-text);
  border: 1px solid var(--c-border-md);
}
.btn-ghost:hover { background: rgba(255,255,255,0.09); }

.btn-lg { padding: 12px 26px; font-size: 14px; border-radius: 8px; }

/* Shimmer on primary CTA */
.btn-shimmer { position: relative; overflow: hidden; }
.btn-shimmer::after {
  content: '';
  position: absolute; top: 0; left: -100%; width: 55%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  animation: btn-shimmer 3.5s ease-in-out infinite;
}
@keyframes btn-shimmer { 0% { left: -100%; } 100% { left: 220%; } }

/* ═══════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(7,10,16,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-border);
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
  max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-lg);
}

.nav-logo {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--c-text);
}
.nav-logo-icon { width: 26px; height: 26px; flex-shrink: 0; }
.nav-logo-name {
  font: 700 14px/1 var(--font-mono);
  color: var(--c-primary); letter-spacing: 0.4px;
}
.nav-logo-sep { font-size: 13px; color: var(--c-border-md); margin: 0 2px; }
.nav-logo-sub { font: 400 12px/1 var(--font-mono); color: var(--c-sub); }

.nav-links { display: flex; align-items: center; gap: var(--sp-xl); list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 500; color: var(--c-sub);
  text-decoration: none; transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] { color: var(--c-text); }
.nav-links a:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; border-radius: 3px; }

@media (max-width: 680px) { .nav-links { display: none; } }

/* ═══════════════════════════════════════════════════
   SECTION SCAFFOLDING
═══════════════════════════════════════════════════ */
section { padding: var(--sp-3xl) var(--sp-lg); }

.section-label {
  display: block;
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 1.8px; text-transform: uppercase;
  color: var(--c-primary); margin-bottom: 14px;
}

.section-title {
  font: 700 clamp(22px, 3.5vw, 38px)/1.15 var(--font-mono);
  letter-spacing: -0.025em; margin-bottom: 14px;
}

.section-sub { font-size: 15px; color: var(--c-sub); max-width: 500px; line-height: 1.75; }

.section-header-centered { text-align: center; max-width: 620px; margin: 0 auto var(--sp-2xl); }
.section-header-centered .section-sub { margin: 0 auto; }

/* ═══════════════════════════════════════════════════
   REVEAL ANIMATIONS
═══════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 110px var(--sp-lg) var(--sp-3xl);
  text-align: center;
  position: relative; overflow: hidden;
}

/* Radial glow */
.hero::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 1000px; height: 600px;
  transform: translate(-50%, -60%);
  background: radial-gradient(ellipse, rgba(91,141,238,0.11) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}
.hero > * { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 14px;
  border: 1px solid rgba(91,141,238,0.22);
  border-radius: 20px;
  background: rgba(91,141,238,0.07);
  font: 600 11px/1 var(--font-mono);
  letter-spacing: 0.3px;
  color: var(--c-primary);
  margin-bottom: var(--sp-lg);
}
.hero-eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-pass);
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(79,201,138,0.4);
  animation: pulse-ring 2.2s ease-out infinite;
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(79,201,138,0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(79,201,138,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,201,138,0); }
}

.hero h1 {
  font: 700 clamp(34px, 5.5vw, 66px)/1.08 var(--font-mono);
  letter-spacing: -0.035em;
  max-width: 830px; margin: 0 auto var(--sp-md);
}
.hero h1 em { font-style: normal; color: var(--c-primary); }

.hero-sub {
  font-size: clamp(14px, 1.8vw, 17px);
  color: var(--c-sub); max-width: 540px;
  margin: 0 auto var(--sp-xl); line-height: 1.75;
}

.hero-ctas {
  display: flex; align-items: center; justify-content: center;
  gap: var(--sp-md); flex-wrap: wrap;
  margin-bottom: var(--sp-3xl);
}

/* ── Popup mock ── */
.popup-mock {
  background: var(--c-surface);
  border: 1px solid var(--c-border-md);
  border-radius: 10px;
  width: 318px;
  overflow: hidden;
  box-shadow: 0 28px 90px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.04);
}

.mock-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface2);
}
.mock-logo {
  display: flex; align-items: center; gap: 6px;
  font: 700 13px/1 var(--font-mono); color: var(--c-primary);
}
.mock-run-btn {
  display: flex; align-items: center; gap: 4px;
  padding: 5px 11px; border-radius: var(--radius);
  background: var(--c-primary); color: #06080e;
  font: 700 11px/1 var(--font-sans);
  border: none; cursor: default; pointer-events: none;
}

.mock-body { padding: 12px; }

.mock-score-row {
  display: flex; align-items: center; gap: 14px;
  padding: 13px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius); margin-bottom: 9px;
}

.mock-ring-wrap { position: relative; width: 60px; height: 60px; flex-shrink: 0; }
.mock-ring { width: 60px; height: 60px; transform: rotate(-90deg); }
.ring-track   { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 5; }
.ring-progress {
  fill: none; stroke: var(--c-pass); stroke-width: 5;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.6s cubic-bezier(0.3,0,0.1,1);
}
.mock-ring-inner {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2px;
}
.mock-score-num {
  font: 800 16px/1 var(--font-mono);
  color: var(--c-text);
}
.mock-score-grade { font-size: 10px; color: var(--c-sub); }

.mock-breakdown { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.mock-bd { display: flex; align-items: center; gap: 6px; font-size: 11px; }
.mock-bd .dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.mock-bd .lbl { flex: 1; color: var(--c-sub); }
.mock-bd .cnt { font: 700 11px/1 var(--font-mono); }
.mock-bd.critical .dot { background: var(--c-critical); }
.mock-bd.serious  .dot { background: var(--c-serious); }
.mock-bd.moderate .dot { background: var(--c-moderate); }
.mock-bd.minor    .dot { background: rgba(160,160,160,0.65); }
.mock-bd.critical .cnt { color: var(--c-critical); }
.mock-bd.serious  .cnt { color: var(--c-serious); }
.mock-bd.moderate .cnt { color: var(--c-moderate); }
.mock-bd.minor    .cnt { color: rgba(160,160,160,0.75); }

.mock-stats {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 6px; margin-bottom: 9px;
}
.mock-stat {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 8px 5px; text-align: center;
}
.mock-stat-num {
  display: block; font: 800 17px/1 var(--font-mono); margin-bottom: 3px;
}
.mock-stat-num.v  { color: var(--c-critical); }
.mock-stat-num.p  { color: var(--c-pass); }
.mock-stat-num.i  { color: var(--c-moderate); }
.mock-stat-lbl { font-size: 9px; color: var(--c-sub); text-transform: uppercase; letter-spacing: 0.5px; }

.mock-viols { display: flex; flex-direction: column; gap: 5px; }
.mock-viol-item {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 7px 8px;
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: 4px;
  opacity: 0; transform: translateY(5px);
  transition: opacity 0.4s, transform 0.4s;
}
.mock-viol-item.visible { opacity: 1; transform: translateY(0); }
.viol-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; margin-top: 2px; }
.viol-info { flex: 1; min-width: 0; }
.viol-id {
  display: block; font: 600 11px/1 var(--font-mono); color: var(--c-text);
  margin-bottom: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.viol-desc { font-size: 10px; color: var(--c-sub); line-height: 1.35; }
.viol-count { font: 600 10px/1 var(--font-mono); color: var(--c-sub); flex-shrink: 0; }

/* ═══════════════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════════════ */
.trust-bar {
  padding: var(--sp-md) var(--sp-lg);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.trust-inner {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: var(--sp-xl);
  max-width: var(--container); margin: 0 auto;
}
.trust-item {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 500; color: var(--c-sub);
}
.trust-item svg { color: var(--c-primary); flex-shrink: 0; }
.trust-item strong { color: var(--c-text); font-weight: 700; }

/* ═══════════════════════════════════════════════════
   FEATURES GRID
═══════════════════════════════════════════════════ */
.features-section {
  background: var(--c-surface2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--c-border);
  border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 880px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--c-surface);
  padding: var(--sp-xl) var(--sp-lg);
  display: flex; flex-direction: column; gap: var(--sp-md);
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.feature-card.in-view { opacity: 1; transform: translateY(0); }
.feature-card:nth-child(1) { transition-delay:   0ms; }
.feature-card:nth-child(2) { transition-delay:  55ms; }
.feature-card:nth-child(3) { transition-delay: 110ms; }
.feature-card:nth-child(4) { transition-delay: 165ms; }
.feature-card:nth-child(5) { transition-delay: 220ms; }
.feature-card:nth-child(6) { transition-delay: 275ms; }

.feature-icon {
  width: 40px; height: 40px;
  background: rgba(91,141,238,0.1);
  border: 1px solid rgba(91,141,238,0.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-primary); flex-shrink: 0;
}
.feature-name { font: 700 14px/1.2 var(--font-mono); color: var(--c-text); }
.feature-desc { font-size: 13px; color: var(--c-sub); line-height: 1.65; flex: 1; }

/* ═══════════════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════════════ */
.how-section {
  background: var(--c-surface2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg); list-style: none;
  counter-reset: steps;
  position: relative;
}
/* Connector line */
.steps-grid::before {
  content: '';
  position: absolute; top: 23px;
  left: calc(12.5% + 22px); right: calc(12.5% + 22px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border-md) 20%, var(--c-border-md) 80%, transparent);
}
@media (max-width: 860px) { .steps-grid { grid-template-columns: repeat(2,1fr); } .steps-grid::before { display: none; } }
@media (max-width: 440px) { .steps-grid { grid-template-columns: 1fr; } }

.step {
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  gap: var(--sp-md); padding: var(--sp-md);
}
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--c-surface3); border: 1px solid var(--c-border-md);
  display: flex; align-items: center; justify-content: center;
  font: 700 14px/1 var(--font-mono); color: var(--c-primary);
  position: relative; z-index: 1; flex-shrink: 0;
}
.step-title { font: 700 13px/1.3 var(--font-mono); color: var(--c-text); }
.step-desc   { font-size: 12px; color: var(--c-sub); line-height: 1.65; }

/* ═══════════════════════════════════════════════════
   SCORING
═══════════════════════════════════════════════════ */
.scoring-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl); align-items: start;
  max-width: var(--container); margin: 0 auto;
}
@media (max-width: 760px) { .scoring-grid { grid-template-columns: 1fr; } }

.impact-list { display: flex; flex-direction: column; gap: 9px; }

.impact-row {
  display: flex; align-items: center; gap: var(--sp-md);
  padding: 13px var(--sp-md);
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: background 0.14s, border-color 0.14s;
  cursor: default;
}
.impact-row:hover { background: var(--c-surface3); }
.impact-row.critical:hover { border-color: rgba(255,80,80,0.28); }
.impact-row.serious:hover  { border-color: rgba(255,160,50,0.28); }
.impact-row.moderate:hover { border-color: rgba(255,210,50,0.24); }
.impact-row.minor:hover    { border-color: rgba(160,160,160,0.22); }
.impact-row.pass:hover     { border-color: rgba(79,201,138,0.28); }

.impact-pip {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.impact-row.critical .impact-pip { background: var(--c-critical); box-shadow: 0 0 7px rgba(255,80,80,0.4); }
.impact-row.serious  .impact-pip { background: var(--c-serious);  box-shadow: 0 0 7px rgba(255,160,50,0.4); }
.impact-row.moderate .impact-pip { background: var(--c-moderate); box-shadow: 0 0 7px rgba(255,210,50,0.35); }
.impact-row.minor    .impact-pip { background: rgba(160,160,160,0.65); }
.impact-row.pass     .impact-pip { background: var(--c-pass);     box-shadow: 0 0 7px rgba(79,201,138,0.3); }

.impact-info  { flex: 1; }
.impact-name  { display: block; font-size: 13px; font-weight: 600; color: var(--c-text); margin-bottom: 2px; }
.impact-descr { font-size: 11px; color: var(--c-sub); }

.impact-penalty { font: 700 12px/1 var(--font-mono); white-space: nowrap; }
.impact-row.critical .impact-penalty { color: var(--c-critical); }
.impact-row.serious  .impact-penalty { color: var(--c-serious); }
.impact-row.moderate .impact-penalty { color: var(--c-moderate); }
.impact-row.minor    .impact-penalty { color: rgba(160,160,160,0.75); }
.impact-row.pass     .impact-penalty { color: var(--c-pass); }

/* Grade table */
.grade-wrap {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.grade-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.grade-table th, .grade-table td {
  padding: 10px 14px; text-align: left;
  border-bottom: 1px solid var(--c-border);
}
.grade-table tr:last-child td { border-bottom: none; }
.grade-table thead th {
  font: 600 10px/1 var(--font-sans); letter-spacing: 0.8px;
  text-transform: uppercase; color: var(--c-sub);
  background: var(--c-surface2);
}
.grade-table td { color: var(--c-text); background: var(--c-surface); }
.grade-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 6px;
  font: 800 13px/1 var(--font-mono);
}
.g-a { background: rgba(79,201,138,0.14); color: var(--c-pass);     border: 1px solid rgba(79,201,138,0.22); }
.g-b { background: rgba(91,141,238,0.14); color: var(--c-primary);  border: 1px solid rgba(91,141,238,0.22); }
.g-c { background: rgba(255,210,50,0.12); color: var(--c-moderate); border: 1px solid rgba(255,210,50,0.22); }
.g-d { background: rgba(255,160,50,0.12); color: var(--c-serious);  border: 1px solid rgba(255,160,50,0.22); }
.g-f { background: rgba(255,80,80,0.12);  color: var(--c-critical); border: 1px solid rgba(255,80,80,0.22); }

/* Disclaimer */
.disclaimer {
  margin-top: var(--sp-md); padding: 11px var(--sp-md);
  background: rgba(91,141,238,0.06); border: 1px solid rgba(91,141,238,0.14);
  border-radius: var(--radius);
  font-size: 12px; color: var(--c-sub); line-height: 1.6;
}
.disclaimer strong { color: var(--c-text); }

/* ═══════════════════════════════════════════════════
   STANDARDS
═══════════════════════════════════════════════════ */
.standards-section {
  background: var(--c-surface2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.standards-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
@media (max-width: 640px) { .standards-grid { grid-template-columns: 1fr; } }

.standard-card {
  padding: var(--sp-lg);
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 7px;
}
.standard-title { font: 700 13px/1 var(--font-mono); color: var(--c-primary); }
.standard-subtitle { font-size: 12px; font-weight: 600; color: var(--c-text); }
.standard-desc { font-size: 12px; color: var(--c-sub); line-height: 1.65; }

/* ═══════════════════════════════════════════════════
   INSTALL CTA
═══════════════════════════════════════════════════ */
.install-section {
  text-align: center; position: relative; overflow: hidden;
}
.install-section::before {
  content: '';
  position: absolute; bottom: -120px; left: 50%;
  width: 800px; height: 800px; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(91,141,238,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.install-inner { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; }
.install-title {
  font: 700 clamp(28px, 4.5vw, 50px)/1.1 var(--font-mono);
  letter-spacing: -0.03em; margin-bottom: var(--sp-md);
}
.install-title em { font-style: normal; color: var(--c-primary); }
.install-sub { font-size: 16px; color: var(--c-sub); margin-bottom: var(--sp-xl); line-height: 1.75; }
.install-ctas { display: flex; justify-content: center; gap: var(--sp-md); flex-wrap: wrap; }
.install-note { margin-top: var(--sp-md); font-size: 12px; color: var(--c-sub); }

/* ═══════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════ */
footer {
  padding: var(--sp-xl) var(--sp-lg);
  border-top: 1px solid var(--c-border);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--sp-md);
  max-width: var(--container); margin: 0 auto;
}
.footer-left { display: flex; align-items: center; gap: var(--sp-lg); flex-wrap: wrap; }
.footer-logo { font: 700 13px/1 var(--font-mono); color: var(--c-primary); }
.footer-copy { font-size: 12px; color: var(--c-sub); }
.footer-links { display: flex; gap: var(--sp-lg); list-style: none; flex-wrap: wrap; }
.footer-links a {
  font-size: 12px; color: var(--c-sub); text-decoration: none;
  transition: color 0.15s;
}
.footer-links a:hover,
.footer-links a:focus-visible { color: var(--c-text); }
.footer-links a:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 2px; }