/* E-Wave brand book — design tokens + base styles */

:root {
  /* Neutrals — deep navy / indigo */
  --bg-deep:     #07061A;
  --bg-raised:   #0E0D26;
  --surface:     #161533;
  --surface-2:   #1F1E40;
  --hairline:    rgba(124, 122, 160, 0.22);
  --hairline-strong: rgba(124, 122, 160, 0.45);

  /* Ink */
  --ink-100: #F5F3FF;
  --ink-80:  #D8D4F0;
  --ink-60:  #9C99C2;
  --ink-40:  #5E5C82;
  --ink-20:  #2E2D4F;

  /* Accents (defaults — overridden by Tweaks at runtime) */
  --magenta:      #FF1F7A;
  --magenta-soft: #FF5BA0;
  --magenta-deep: #B3105A;
  --cyan:         #25E5FF;
  --cyan-soft:    #6CF1FF;
  --cyan-deep:    #0FA8C0;
  --violet:       #7B5BFF;

  /* Type */
  --font-display: "Saira Condensed", "Barlow Condensed", "Antonio", sans-serif;
  --font-body:    "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Spacing scale (8px base) */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  /* Radii */
  --r-sm: 4px; --r-md: 8px; --r-lg: 14px; --r-xl: 22px; --r-full: 999px;

  /* Glow */
  --glow-magenta: 0 0 24px rgba(255,31,122,.45), 0 0 60px rgba(255,31,122,.22);
  --glow-cyan:    0 0 24px rgba(37,229,255,.40), 0 0 60px rgba(37,229,255,.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg-deep);
  color: var(--ink-80);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle film grain overlay across whole page */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 3px 3px;
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: .35;
  z-index: 1;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Typography utilities */
.font-display { font-family: var(--font-display); letter-spacing: 0.01em; }
.font-mono    { font-family: var(--font-mono); }
.uppercase    { text-transform: uppercase; letter-spacing: 0.12em; }
.label-mono   { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-60); }

.ink-100 { color: var(--ink-100); }
.ink-60  { color: var(--ink-60); }
.mag     { color: var(--magenta); }
.cy      { color: var(--cyan); }

/* Page shell */
.page { position: relative; z-index: 2; min-height: 100vh; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 48px; }

/* Section frame */
section.brand-section {
  position: relative;
  padding: 96px 0 112px;
  border-top: 1px solid var(--hairline);
}
section.brand-section:first-child { border-top: 0; }

.section-eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-60);
  margin-bottom: 24px;
}
.section-eyebrow::before {
  content: ""; width: 32px; height: 1px; background: var(--magenta);
  box-shadow: var(--glow-magenta);
}
.section-eyebrow .idx { color: var(--magenta); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; color: var(--ink-100); margin: 0; line-height: 1.02; letter-spacing: 0; }
h1 { font-size: clamp(64px, 9vw, 132px); font-weight: 500; letter-spacing: -0.01em; }
h2 { font-size: clamp(40px, 5vw, 64px); font-weight: 500; }
h3 { font-size: 28px; font-weight: 500; }

p { margin: 0 0 12px; }
p.lead { font-size: 18px; line-height: 1.55; color: var(--ink-80); max-width: 56ch; }

/* Top nav */
.topnav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 32px;
  background: rgba(7, 6, 26, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--hairline);
}
.topnav .brand-tag { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-60); }
.topnav .nav-links { display: flex; gap: 4px; }
.topnav .nav-links a { padding: 8px 14px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-60); border-radius: var(--r-sm); transition: color .15s, background .15s; }
.topnav .nav-links a:hover { color: var(--ink-100); background: var(--surface); }
.topnav .nav-links a.active { color: var(--magenta); }
.topnav .lang-pill { display: inline-flex; padding: 4px; border: 1px solid var(--hairline); border-radius: var(--r-full); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; }
.topnav .lang-pill button { padding: 4px 10px; border: 0; background: transparent; color: var(--ink-60); border-radius: var(--r-full); }
.topnav .lang-pill button.on { background: var(--magenta); color: #0a081a; box-shadow: var(--glow-magenta); }

/* Hero */
.hero {
  position: relative;
  padding: 80px 0 0;
  overflow: hidden;
  isolation: isolate;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
  padding-bottom: 120px;
}
.hero h1 { line-height: 0.92; }
.hero h1 .pulse { color: var(--magenta); text-shadow: 0 0 28px rgba(255,31,122,.55); }
.hero-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 36px; }
.hero-meta .meta-cell { border-top: 1px solid var(--hairline); padding-top: 12px; }
.hero-meta .meta-cell .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-60); margin-bottom: 6px; }
.hero-meta .meta-cell .v { font-family: var(--font-display); font-size: 22px; color: var(--ink-100); }

/* Horizon synthwave background */
.horizon {
  position: absolute; inset: auto 0 0 0;
  height: 60%;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 90% at 50% 100%, rgba(255,31,122,.22) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 50% 100%, rgba(37,229,255,.16) 0%, transparent 65%);
}
.horizon::before {
  /* perspective grid */
  content: "";
  position: absolute; inset: 50% 0 0 0;
  background-image:
    linear-gradient(to right, rgba(255,31,122,.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,31,122,.35) 1px, transparent 1px);
  background-size: 80px 80px;
  transform: perspective(600px) rotateX(60deg);
  transform-origin: top;
  mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
  opacity: 0.45;
}
.horizon::after {
  /* sun */
  content: "";
  position: absolute;
  left: 50%; bottom: 30%;
  width: 360px; height: 360px;
  transform: translate(-50%, 50%);
  border-radius: 50%;
  background: linear-gradient(to top, var(--magenta) 0%, var(--magenta) 40%, var(--cyan) 100%);
  filter: blur(0.5px);
  box-shadow: 0 0 80px rgba(255,31,122,.4), 0 0 160px rgba(37,229,255,.25);
  mask-image: linear-gradient(to bottom, black 35%, rgba(0,0,0,.4) 50%, transparent 50%),
              repeating-linear-gradient(to bottom, black 0 6px, transparent 6px 10px);
  -webkit-mask-image: linear-gradient(to bottom, black 35%, rgba(0,0,0,.4) 50%, transparent 50%),
              repeating-linear-gradient(to bottom, black 0 6px, transparent 6px 10px);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}

/* Scanlines */
.scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, transparent 1px 3px);
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: overlay;
}

/* Logo card grid */
.logo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.logo-card {
  position: relative;
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s, transform .2s;
  cursor: pointer;
}
.logo-card:hover { border-color: var(--hairline-strong); }
.logo-card.active { border-color: var(--magenta); box-shadow: 0 0 0 1px var(--magenta), var(--glow-magenta); }
.logo-card .canvas {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(255,31,122,.10) 0%, transparent 70%),
    var(--bg-raised);
  border-bottom: 1px solid var(--hairline);
}
.logo-card .meta { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; }
.logo-card .meta .num { font-family: var(--font-mono); font-size: 11px; color: var(--magenta); letter-spacing: 0.14em; }
.logo-card .meta .name { font-family: var(--font-display); font-size: 18px; color: var(--ink-100); }
.logo-card .meta .use { font-family: var(--font-mono); font-size: 10px; color: var(--ink-60); text-transform: uppercase; letter-spacing: 0.14em; }

/* Color swatches */
.swatch-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.swatch {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
}
.swatch .chip { aspect-ratio: 1 / 1.1; position: relative; }
.swatch .info { padding: 14px 16px; background: var(--bg-raised); border-top: 1px solid var(--hairline); }
.swatch .info .name { font-family: var(--font-display); font-size: 18px; color: var(--ink-100); margin-bottom: 4px; }
.swatch .info .hex { font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); letter-spacing: 0.06em; }
.swatch .role { position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.16em; color: rgba(0,0,0,.55); }
.swatch.dark .role { color: rgba(255,255,255,.6); }

/* Type specimen */
.type-row {
  display: grid; grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
}
.type-row:last-child { border-bottom: 1px solid var(--hairline); }
.type-row .spec .role { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-60); margin-bottom: 8px; }
.type-row .spec .name { font-family: var(--font-display); font-size: 24px; color: var(--ink-100); margin-bottom: 6px; }
.type-row .spec .weights { font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); }

/* Voice principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.principle {
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 24px;
  background: linear-gradient(180deg, var(--bg-raised) 0%, transparent 100%);
}
.principle .num { font-family: var(--font-mono); font-size: 11px; color: var(--cyan); letter-spacing: 0.16em; margin-bottom: 12px; }
.principle h3 { margin-bottom: 8px; }
.principle p { color: var(--ink-60); font-size: 14px; margin: 0; }

/* Application mockups */
.apps-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; }

/* Business card */
.bizcard {
  position: relative;
  aspect-ratio: 1.6 / 1;
  background: var(--bg-deep);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
  padding: 28px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.bizcard.back {
  background: radial-gradient(ellipse at 50% 100%, rgba(255,31,122,.25) 0%, transparent 60%), var(--bg-deep);
}
.bizcard .corner-marks { position: absolute; inset: 12px; pointer-events: none; }
.bizcard .corner-marks::before, .bizcard .corner-marks::after {
  content: ""; position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--ink-40);
}
.bizcard .corner-marks::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.bizcard .corner-marks::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.bizcard .top { display: flex; justify-content: space-between; align-items: start; }
.bizcard .name { font-family: var(--font-display); font-size: 24px; color: var(--ink-100); line-height: 1; }
.bizcard .role { font-family: var(--font-mono); font-size: 11px; color: var(--magenta); text-transform: uppercase; letter-spacing: 0.16em; margin-top: 6px; }
.bizcard .contact { font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); line-height: 1.7; }

/* Social */
.social-grid { display: grid; grid-template-columns: 1fr 0.6fr; gap: 16px; }
.social-tile { position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--hairline); background: var(--bg-raised); }
.social-tile.square { aspect-ratio: 1; }
.social-tile.story  { aspect-ratio: 9 / 16; }
.social-tile .body { position: absolute; inset: 0; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; }
.social-tile .platform-bar { display: flex; gap: 8px; align-items: center; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-60); }
.social-tile .platform-bar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--magenta); box-shadow: 0 0 8px var(--magenta); }
.social-tile h3 { font-family: var(--font-display); font-weight: 500; font-size: 32px; color: var(--ink-100); line-height: 1; letter-spacing: -0.01em; }
.social-tile .cta { display: inline-flex; align-self: flex-start; padding: 8px 14px; border: 1px solid var(--magenta); color: var(--magenta); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; border-radius: var(--r-full); }

/* Email signature */
.email-window {
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #FBFAFF;
  color: #1A1934;
}
.email-window .chrome { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: #EFEDFA; border-bottom: 1px solid #D8D5EC; }
.email-window .chrome .traffic { display: flex; gap: 6px; }
.email-window .chrome .traffic span { width: 10px; height: 10px; border-radius: 50%; }
.email-window .chrome .traffic span:nth-child(1) { background: #FF5F57; }
.email-window .chrome .traffic span:nth-child(2) { background: #FEBC2E; }
.email-window .chrome .traffic span:nth-child(3) { background: #28C840; }
.email-window .chrome .title { font-family: var(--font-mono); font-size: 11px; color: #5E5C82; }
.email-window .body { padding: 22px 26px; font-family: var(--font-body); font-size: 13px; color: #2E2D4F; }
.email-window .body .greeting { color: #1A1934; margin-bottom: 8px; }
.email-window .sig-rule { height: 1px; background: #D8D5EC; margin: 16px 0; }
.email-window .sig { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; }
.email-window .sig .logo-slot { width: 56px; height: 56px; border-radius: 8px; background: var(--bg-deep); display: flex; align-items: center; justify-content: center; }
.email-window .sig .who { font-family: var(--font-display); font-size: 18px; color: #1A1934; line-height: 1.1; }
.email-window .sig .role { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--magenta); margin-top: 4px; }
.email-window .sig .lines { font-family: var(--font-mono); font-size: 10px; color: #5E5C82; line-height: 1.65; margin-top: 6px; }

/* Slide template preview */
.slide-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-deep);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
  padding: 36px 44px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.slide-frame .corner { position: absolute; top: 16px; right: 20px; font-family: var(--font-mono); font-size: 10px; color: var(--ink-60); letter-spacing: 0.14em; text-transform: uppercase; }
.slide-frame .hairline { position: absolute; left: 44px; right: 44px; top: 56px; height: 1px; background: var(--hairline); }
.slide-frame .slide-num { font-family: var(--font-mono); font-size: 10px; color: var(--magenta); letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 12px; }
.slide-frame h3 { font-family: var(--font-display); font-size: 40px; color: var(--ink-100); line-height: 1; }
.slide-frame .slide-foot { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; color: var(--ink-60); letter-spacing: 0.14em; text-transform: uppercase; }

/* Usage rules — do / don't */
.rules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.rule {
  position: relative;
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  aspect-ratio: 1;
  overflow: hidden;
}
.rule .demo { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 24px; }
.rule .tag { position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.16em; padding: 4px 8px; border-radius: var(--r-full); }
.rule.do .tag { color: var(--cyan); border: 1px solid var(--cyan); }
.rule.dont .tag { color: var(--magenta); border: 1px solid var(--magenta); }
.rule .caption { position: absolute; bottom: 12px; left: 12px; right: 12px; font-family: var(--font-mono); font-size: 10px; color: var(--ink-60); letter-spacing: 0.06em; text-transform: uppercase; }

/* Landing page mockup */
.landing-stage {
  position: relative;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  overflow: hidden;
  background: var(--bg-deep);
}
.landing-stage .browser-bar { display: flex; align-items: center; gap: 10px; padding: 12px 18px; background: rgba(0,0,0,.4); border-bottom: 1px solid var(--hairline); }
.landing-stage .browser-bar .dots { display: flex; gap: 6px; }
.landing-stage .browser-bar .dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-40); }
.landing-stage .browser-bar .url { flex: 1; text-align: center; font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); padding: 4px 12px; background: var(--surface); border-radius: var(--r-full); max-width: 320px; margin: 0 auto; }
.landing-stage .browser-bar .url .lock { color: var(--cyan); }
.landing-stage .browser-bar .toolbar-actions { display: flex; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); }

.landing-content { position: relative; padding: 0; }
.landing-nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 36px; border-bottom: 1px solid var(--hairline); }
.landing-nav .links { display: flex; gap: 28px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-60); }
.landing-nav .links a:hover { color: var(--ink-100); }
.landing-nav .cta { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--magenta); color: #0a081a; border-radius: var(--r-full); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; box-shadow: var(--glow-magenta); }
.landing-nav .cta .arrow { font-family: var(--font-display); }

.landing-hero {
  position: relative;
  padding: 64px 36px 0;
  min-height: 460px;
  overflow: hidden;
}
.landing-hero .eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--cyan); padding: 6px 12px; border: 1px solid rgba(37,229,255,.4); border-radius: var(--r-full); margin-bottom: 24px; }
.landing-hero .eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.landing-hero h2 { font-size: 72px; line-height: 0.94; max-width: 12ch; margin-bottom: 20px; font-weight: 500; }
.landing-hero h2 em { font-style: normal; color: var(--magenta); text-shadow: 0 0 22px rgba(255,31,122,.5); }
.landing-hero p { max-width: 50ch; color: var(--ink-80); font-size: 16px; margin-bottom: 28px; }
.landing-hero .hero-ctas { display: flex; gap: 12px; align-items: center; }
.landing-hero .btn { padding: 12px 20px; border-radius: var(--r-full); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; transition: transform .15s; }
.landing-hero .btn-primary { background: var(--magenta); color: #0a081a; border: 1px solid var(--magenta); box-shadow: var(--glow-magenta); }
.landing-hero .btn-ghost { background: transparent; color: var(--ink-100); border: 1px solid var(--hairline-strong); }
.landing-hero .btn:hover { transform: translateY(-1px); }
.landing-hero .stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 56px;
  padding: 24px 0 24px;
  border-top: 1px solid var(--hairline);
}
.landing-hero .stat .v { font-family: var(--font-display); font-size: 40px; color: var(--ink-100); line-height: 1; }
.landing-hero .stat .v .unit { color: var(--cyan); }
.landing-hero .stat .k { font-family: var(--font-mono); font-size: 10px; color: var(--ink-60); letter-spacing: 0.16em; text-transform: uppercase; margin-top: 6px; }

.landing-services {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  background: var(--bg-raised);
}
.svc-card { padding: 28px 28px 32px; border-right: 1px solid var(--hairline); }
.svc-card:last-child { border-right: 0; }
.svc-card .num { font-family: var(--font-mono); font-size: 11px; color: var(--magenta); letter-spacing: 0.16em; margin-bottom: 14px; }
.svc-card h4 { font-family: var(--font-display); font-size: 22px; color: var(--ink-100); font-weight: 500; margin: 0 0 8px; }
.svc-card p { font-size: 13px; color: var(--ink-60); margin: 0; }

/* Manifesto block */
.manifesto {
  display: grid; grid-template-columns: 0.6fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.manifesto .left .label-mono { margin-bottom: 16px; }
.manifesto blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.05;
  font-weight: 500;
  color: var(--ink-100);
  letter-spacing: -0.005em;
}
.manifesto blockquote em { font-style: normal; color: var(--magenta); }
.manifesto blockquote .cy { color: var(--cyan); }

/* Footer */
.foot {
  border-top: 1px solid var(--hairline);
  padding: 48px 0 64px;
  background: linear-gradient(180deg, transparent, rgba(255,31,122,.04));
}
.foot .grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
}
.foot .col h4 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-60); margin: 0 0 12px; font-weight: 500; }
.foot .col a { display: block; padding: 4px 0; font-family: var(--font-body); font-size: 13px; color: var(--ink-80); }
.foot .col a:hover { color: var(--magenta); }
.foot .legal { display: flex; justify-content: space-between; padding-top: 32px; margin-top: 32px; border-top: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 11px; color: var(--ink-60); letter-spacing: 0.06em; }

/* Pin/tag chip */
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 5px 10px; border: 1px solid var(--hairline-strong); border-radius: var(--r-full); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-80); }
.chip .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }

.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Anim — sine wave pulse */
@keyframes sineMove {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.sine-animated { animation: sineMove 8s linear infinite; }

@keyframes glowPulse {
  0%, 100% { filter: drop-shadow(0 0 8px var(--magenta)) drop-shadow(0 0 24px rgba(255,31,122,.4)); }
  50%      { filter: drop-shadow(0 0 14px var(--magenta)) drop-shadow(0 0 36px rgba(255,31,122,.65)); }
}
.glow-pulse { animation: glowPulse 4s ease-in-out infinite; }

/* Misc */
.divider { height: 1px; background: var(--hairline); margin: 32px 0; }

/* Responsive — keep core readable when narrowed in the preview */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .swatch-grid { grid-template-columns: repeat(2, 1fr); }
  .principles { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .landing-services { grid-template-columns: 1fr; }
  .foot .grid { grid-template-columns: 1fr 1fr; }
  .manifesto { grid-template-columns: 1fr; gap: 24px; }
  .rules-grid { grid-template-columns: repeat(2, 1fr); }
  .soci-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ─── Tablet / large phone ─────────────────────────────────────── */
@media (max-width: 760px) {
  .container, .container-wide { padding: 0 24px; }
  section.brand-section { padding: 64px 0 72px; }

  /* Topnav: hide section links, keep brand + lang */
  .topnav { padding: 12px 18px; }
  .topnav .nav-links { display: none; }
  .topnav .brand-tag { font-size: 10px; gap: 8px; }
  .topnav .brand-tag span { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* Hero */
  .hero { padding-top: 32px; }
  .hero-grid { padding-bottom: 64px; gap: 28px; }
  h1 { font-size: clamp(48px, 14vw, 72px) !important; }
  h2 { font-size: clamp(32px, 7vw, 44px) !important; }
  h3 { font-size: 22px; }
  p.lead { font-size: 16px; }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
  .hero-meta .meta-cell .v { font-size: 18px; }

  /* Section eyebrow */
  .section-eyebrow { font-size: 10px; letter-spacing: 0.14em; }
  .section-eyebrow::before { width: 20px; }

  /* Manifesto */
  .manifesto blockquote { font-size: clamp(26px, 6vw, 36px) !important; }
  .before-after { grid-template-columns: 1fr; }

  /* Logo system */
  .logo-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .logo-card .canvas { aspect-ratio: 4 / 3; }
  .logo-card .meta { padding: 10px 12px; gap: 6px; flex-wrap: wrap; }
  .logo-card .meta .name { font-size: 15px; }
  .logo-card .meta .num,
  .logo-card .meta .use { font-size: 9px; }

  /* Color */
  .swatch-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .swatch .info { padding: 10px 12px; }
  .swatch .info .name { font-size: 15px; }

  /* Rules */
  .rules-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .rule .tag { font-size: 9px; padding: 3px 6px; }
  .rule .caption { font-size: 9px; }

  /* Typography specimen */
  .type-row { grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }

  /* Voice principles */
  .principles { grid-template-columns: 1fr; gap: 12px; }
  .principle { padding: 20px; }

  /* Soci */
  .soci-grid { grid-template-columns: 1fr 1fr !important; gap: 12px; }

  /* Applications */
  .apps-grid { grid-template-columns: 1fr; gap: 12px; }
  .bizcard { padding: 22px; }
  .bizcard .name { font-size: 20px; }
  .social-grid { grid-template-columns: 1fr; gap: 12px; }
  .social-tile .body { padding: 22px; }
  .social-tile h3 { font-size: 24px; }
  .email-window .body { padding: 18px 20px; }
  .email-window .sig { grid-template-columns: 1fr; gap: 12px; }
  .email-window .sig .logo-slot { width: 48px; height: 48px; }
  .slide-frame { padding: 24px 28px; }
  .slide-frame h3 { font-size: 26px; }
  .slide-frame .hairline { left: 28px; right: 28px; top: 44px; }

  /* Landing */
  .landing-stage { border-radius: 12px; }
  .landing-stage .browser-bar { padding: 8px 12px; }
  .landing-stage .browser-bar .url { font-size: 10px; max-width: 180px; }
  .landing-stage .browser-bar .toolbar-actions { display: none; }
  .landing-nav { padding: 14px 18px; flex-wrap: wrap; gap: 12px; }
  .landing-nav .links { display: none; }
  .landing-nav .cta { padding: 7px 12px; font-size: 10px; }
  .landing-hero { padding: 40px 18px 0; min-height: auto; }
  .landing-hero h2 { font-size: clamp(36px, 9vw, 56px) !important; max-width: none; }
  .landing-hero p { font-size: 14px; }
  .landing-hero .hero-ctas { flex-wrap: wrap; gap: 8px; }
  .landing-hero .btn { padding: 10px 16px; font-size: 10px; }
  .landing-hero .stats { grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; padding: 18px 0; }
  .landing-hero .stat .v { font-size: 32px; }
  .landing-services { grid-template-columns: 1fr; }
  .svc-card { border-right: 0; border-bottom: 1px solid var(--hairline); padding: 22px; }
  .svc-card:last-child { border-bottom: 0; }

  /* Footer */
  .foot { padding: 36px 0 48px; }
  .foot .grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .foot .legal { flex-direction: column; gap: 8px; align-items: flex-start; padding-top: 24px; margin-top: 24px; }
}

/* ─── Small phone ──────────────────────────────────────────────── */
@media (max-width: 480px) {
  .container, .container-wide { padding: 0 18px; }
  section.brand-section { padding: 48px 0 56px; }

  .topnav { padding: 10px 14px; }
  .topnav .brand-tag span { max-width: 140px; }

  /* Hero — tighter */
  .hero-grid { padding-bottom: 48px; }
  h1 { font-size: clamp(42px, 13vw, 60px) !important; line-height: 0.95 !important; }
  .hero-meta { grid-template-columns: 1fr; gap: 12px; }
  .hero-meta .meta-cell { padding-top: 10px; }

  /* Logo grid — 1 col on tiny */
  .logo-grid { grid-template-columns: 1fr; }
  .swatch-grid { grid-template-columns: 1fr 1fr; }

  /* Soci 1 col */
  .soci-grid { grid-template-columns: 1fr !important; }

  /* Rules 1 col */
  .rules-grid { grid-template-columns: 1fr; }

  /* Footer 1 col */
  .foot .grid { grid-template-columns: 1fr; gap: 20px; }

  /* Landing tighter */
  .landing-nav { padding: 12px 14px; }
  .landing-hero { padding: 28px 14px 0; }
  .landing-hero h2 { font-size: clamp(32px, 10vw, 44px) !important; }
  .landing-hero .stats { grid-template-columns: 1fr 1fr; }
  .landing-hero .stat .v { font-size: 28px; }

  /* Bizcard scales */
  .bizcard { padding: 18px; }
  .bizcard .name { font-size: 18px; }
  .bizcard .role { font-size: 10px; }
  .bizcard .contact { font-size: 10px; }

  /* Slide frame */
  .slide-frame { padding: 18px 20px; }
  .slide-frame h3 { font-size: 22px; }
  .slide-frame .hairline { left: 20px; right: 20px; top: 38px; }

  /* Manifesto */
  .manifesto blockquote { font-size: 26px !important; }
}