/* ═══════════════════════════════════════════════════
   TOP10AI — 2026 Redesign
   Playful-maximalist editorial system
   ═══════════════════════════════════════════════════ */

:root {
  /* Palette */
  --paper:    #F5F1E8;
  --paper-2:  #EEE7D6;
  --ink:      #0A0A0A;
  --ink-2:    #1A1A1A;
  --line:     #0A0A0A;
  --muted:    #6B6A64;

  --cobalt:   #2F4CFF;
  --cobalt-d: #1E37E0;
  --citrus:   #E8FF5A;
  --coral:    #FF5A3C;
  --mint:     #B8F5D6;
  --plum:     #B96DFF;

  /* Category accents */
  --acc-video: var(--coral);
  --acc-image: var(--cobalt);
  --acc-logo:  var(--citrus);
  --acc-web:   var(--mint);

  /* Type */
  --ff-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --ff-serif:   'Instrument Serif', Georgia, serif;
  --ff-mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;

  /* Layout */
  --pad: clamp(20px, 4vw, 56px);
  --rad: 18px;
  --rad-sm: 10px;
  --border: 2px solid var(--ink);
  --border-thick: 3px solid var(--ink);

  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-hard-sm: 4px 4px 0 var(--ink);
}

/* Density modes */
body[data-density="cozy"]   { --pad: clamp(28px, 5vw, 72px); }
body[data-density="tight"]  { --pad: clamp(12px, 2.5vw, 32px); }

/* Palette modes */
body[data-palette="ink"] { --paper: #0A0A0A; --paper-2: #1A1A1A; --ink: #F5F1E8; --ink-2: #EEE7D6; --line: #F5F1E8; --muted: #9A9792; }
body[data-palette="cobalt"] { --paper: #2F4CFF; --paper-2: #2340E0; --ink: #F5F1E8; --ink-2:#EEE7D6; --line: #F5F1E8; --muted: #C8D0FF; --citrus: #E8FF5A; --coral: #FF5A3C; }
body[data-palette="citrus"] { --paper: #E8FF5A; --paper-2: #DBF248; --ink: #0A0A0A; --ink-2:#1A1A1A; --line: #0A0A0A; --muted: #4A5A00; }

body[data-accent="off"] {
  --acc-video: var(--cobalt);
  --acc-image: var(--cobalt);
  --acc-logo: var(--cobalt);
  --acc-web: var(--cobalt);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
/* Global horizontal overflow guard — without this, RTL locales (dir="rtl")
   scroll the viewport to the rightmost edge of the widest element on load,
   and elements like .marquee-track that are intentionally wider than the
   viewport push content visually off-screen. */
html { overflow-x: hidden; max-width: 100vw; }
body {
  font-family: var(--ff-display);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  overflow-x: hidden;
  max-width: 100vw;
}
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: inherit; text-decoration: none; }

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--ink); color: var(--paper);
  padding: 8px 12px; border-radius: 6px;
  font-family: var(--ff-mono); font-size: 12px;
}
.skip:focus { left: 8px; z-index: 9999; }

/* ─────────────────── HEADER ─────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad);
  background: var(--paper);
  border-bottom: var(--border);
  backdrop-filter: blur(6px);
}
.logo {
  display: inline-flex; align-items: baseline; gap: 8px;
  font-weight: 700; letter-spacing: -0.02em; font-size: 22px;
}
.logo-mark {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px;
  background: var(--ink); color: var(--citrus);
  border-radius: 50%;
  font-size: 14px;
  transform: translateY(3px);
}
.logo-word { letter-spacing: -0.03em; }
.logo-ten {
  background: var(--citrus); color: var(--ink);
  padding: 0 6px; border-radius: 6px;
  margin: 0 2px;
}

.nav {
  display: flex; gap: 24px;
  font-size: 15px; font-weight: 500;
}
.nav a {
  position: relative;
  padding: 6px 0;
  transition: transform .15s;
}
.nav a::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--ink);
  transition: right .25s ease;
}
.nav a:hover::after { right: 0; }

.header-right { display: flex; gap: 10px; align-items: center; }
.btn-pill {
  background: var(--ink); color: var(--paper);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600; font-size: 14px;
  transition: transform .15s, box-shadow .15s;
}
.btn-pill:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-sm) var(--citrus);
}

/* ─────────────────── HERO ─────────────────── */
.hero {
  padding: clamp(28px, 6vw, 72px) var(--pad) 0;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}
.hero-meta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.dot-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(255,90,60,0.2);
  animation: pulse 1.8s ease-in-out infinite;
}
.dot-live-citrus { background: var(--citrus); box-shadow: 0 0 0 3px rgba(232,255,90,0.3); }
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.hero-h1 {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(44px, 6.5vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
}
.hero-h1 em {
  font-family: var(--ff-serif); font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.h1-line { display: block; }
.h1-chip {
  display: inline-block;
  background: var(--citrus); color: var(--ink);
  padding: 0 14px 2px;
  border-radius: 999px;
  border: var(--border-thick);
  font-family: var(--ff-serif); font-style: italic;
  transform: rotate(-3deg);
  margin: 0 4px;
}

.hero-sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink); opacity: 0.85;
  max-width: 56ch;
  margin: 0 0 32px;
  line-height: 1.55;
}
.hero-sub strong { background: linear-gradient(transparent 55%, var(--citrus) 55%); padding: 0 2px; }

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: var(--paper);
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600; font-size: 16px;
  border: var(--border-thick);
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--citrus);
}
.btn-xl { padding: 18px 32px; font-size: 17px; }
.btn-ghost {
  padding: 14px 22px;
  border-radius: 999px;
  border: var(--border);
  background: transparent;
  font-weight: 500;
  transition: background .15s;
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-ghost-light { border-color: var(--paper); color: var(--paper); }
.btn-ghost-light:hover { background: var(--paper); color: var(--ink); }

.hero-trust {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: var(--border);
  padding-top: 22px;
  max-width: 640px;
}
.trust-item strong {
  display: block;
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.trust-item span {
  display: block;
  font-family: var(--ff-mono); font-size: 11px;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
  margin-top: 4px;
}

/* Quick finder (hero right) */
.hero-right { position: relative; padding-top: 8px; }
.quick-finder {
  background: var(--ink); color: var(--paper);
  border-radius: 24px;
  padding: 28px;
  border: var(--border-thick);
  box-shadow: var(--shadow-hard) var(--citrus);
  position: relative;
}
.qf-head {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--citrus);
  margin-bottom: 14px;
}
.qf-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--citrus);
  animation: pulse 1.6s ease-in-out infinite;
}
.qf-step { margin-left: auto; color: var(--paper); opacity: 0.6; }
.qf-q {
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15; font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.qf-q em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; color: var(--citrus); }
.qf-options { display: flex; flex-direction: column; gap: 10px; }
.qf-opt {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(245,241,232,0.15);
  border-radius: 14px;
  color: var(--paper);
  font-size: 15px; font-weight: 500;
  text-align: left;
  transition: all .18s;
}
.qf-opt:hover, .qf-opt:focus-visible {
  background: var(--citrus);
  color: var(--ink);
  border-color: var(--citrus);
  transform: translateX(4px);
  outline: none;
}
.qf-opt:hover .qf-arrow, .qf-opt:focus-visible .qf-arrow { transform: translateX(4px); }
.qf-emoji { font-size: 18px; width: 24px; text-align: center; }
.qf-text { flex: 1; }
.qf-arrow { transition: transform .18s; font-family: var(--ff-mono); }
.qf-foot {
  margin-top: 18px;
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--paper); opacity: 0.55;
}
.qf-foot a { color: var(--citrus); text-decoration: underline; text-underline-offset: 3px; }

/* Stickers */
.sticker {
  position: absolute;
  font-family: var(--ff-display);
  font-weight: 700;
  padding: 14px 16px;
  border-radius: 14px;
  border: var(--border-thick);
  text-align: center;
  line-height: 1;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.sticker-1 {
  top: -18px; right: -16px;
  background: var(--coral); color: var(--paper);
  transform: rotate(8deg);
  z-index: 3;
}
.sticker-2 {
  bottom: -22px; left: -20px;
  background: var(--citrus); color: var(--ink);
  transform: rotate(-6deg);
  z-index: 3;
  font-family: var(--ff-serif); font-style: italic;
  font-weight: 400;
  font-size: 16px;
}

/* Marquee */
.marquee {
  margin: clamp(40px, 6vw, 72px) calc(-1 * var(--pad)) 0;
  padding: 18px 0;
  border-top: var(--border);
  border-bottom: var(--border);
  background: var(--ink); color: var(--paper);
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex; gap: 48px;
  animation: scroll 40s linear infinite;
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.marquee-track span { color: var(--paper); }
.marquee-track span:nth-child(3n) { color: var(--citrus); font-family: var(--ff-serif); font-style: italic; font-weight: 400; font-size: 20px; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-33.3333%); }
}

/* ─────────────────── SECTION HEAD ─────────────────── */
.sec-head {
  display: flex; align-items: baseline; gap: 20px;
  padding: clamp(56px, 8vw, 104px) var(--pad) 32px;
  border-bottom: var(--border);
  margin-bottom: 40px;
}
.sec-num {
  font-family: var(--ff-mono);
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 10px;
}
.sec-head h2 {
  font-size: clamp(30px, 4.5vw, 64px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
  max-width: 18ch;
}
.sec-head h2 em {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.sec-head-light h2, .sec-head-light .sec-num { color: var(--paper); }

/* ─────────────────── USE-CASE EXPLORER ─────────────────── */
.usecase { padding-bottom: 40px; }
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  padding: 0 var(--pad);
}
.uc-tile {
  position: relative;
  border: var(--border-thick);
  border-radius: var(--rad);
  padding: 24px;
  background: var(--paper-2);
  overflow: hidden;
  min-height: 180px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .22s, box-shadow .22s;
  cursor: pointer;
}
.uc-tile:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--ink);
}
.uc-tile-span-2 { grid-column: span 4; }
.uc-tile-span-3 { grid-column: span 6; min-height: 240px; }
.uc-tile-span-4 { grid-column: span 8; min-height: 240px; }
.uc-tile-span-full { grid-column: span 12; min-height: 160px; }
.uc-tile-span-6 { grid-column: span 3; }
.uc-tile-span-1 { grid-column: span 3; }

.uc-tile[data-color="video"] { background: var(--coral); color: var(--paper); }
.uc-tile[data-color="image"] { background: var(--cobalt); color: var(--paper); }
.uc-tile[data-color="logo"]  { background: var(--citrus); color: var(--ink); }
.uc-tile[data-color="web"]   { background: var(--mint); color: var(--ink); }
.uc-tile[data-color="ink"]   { background: var(--ink); color: var(--paper); }
.uc-tile[data-color="paper"] { background: var(--paper-2); color: var(--ink); }

.uc-label {
  font-family: var(--ff-mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  opacity: 0.7;
}
.uc-title {
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 8px 0 12px;
}
.uc-title em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.uc-pick {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500;
  margin-top: auto;
}
.uc-pick-name {
  background: rgba(0,0,0,0.12);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}
.uc-tile[data-color="video"] .uc-pick-name,
.uc-tile[data-color="image"] .uc-pick-name,
.uc-tile[data-color="ink"] .uc-pick-name {
  background: rgba(255,255,255,0.18);
}
.uc-arrow {
  position: absolute; right: 20px; top: 20px;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  opacity: 0.6;
  transition: all .22s;
}
.uc-tile:hover .uc-arrow {
  transform: rotate(45deg);
  opacity: 1;
  background: currentColor;
}
.uc-tile:hover .uc-arrow svg { color: var(--paper); }
.uc-tile[data-color="logo"]:hover .uc-arrow svg,
.uc-tile[data-color="web"]:hover .uc-arrow svg,
.uc-tile[data-color="paper"]:hover .uc-arrow svg { color: var(--ink); }

.uc-visual {
  position: absolute;
  right: -20px; bottom: -20px;
  font-family: var(--ff-serif); font-style: italic;
  font-size: clamp(80px, 12vw, 160px);
  line-height: 0.8;
  opacity: 0.12;
  pointer-events: none;
  font-weight: 400;
}

/* ─────────────────── CATEGORIES ─────────────────── */
.categories { padding-bottom: 40px; }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 0 var(--pad);
}
.cat-card {
  border: var(--border-thick);
  border-radius: var(--rad);
  background: var(--paper-2);
  overflow: hidden;
  display: grid; grid-template-rows: auto 1fr;
  transition: transform .22s, box-shadow .22s;
}
.cat-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--ink);
}
.cat-head {
  padding: 24px 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  border-bottom: var(--border-thick);
  background: var(--cat-color, var(--coral));
  color: var(--cat-fg, var(--paper));
}
.cat-title {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 700; letter-spacing: -0.025em;
  margin: 0;
}
.cat-count {
  font-family: var(--ff-mono);
  font-size: 12px;
  opacity: 0.8;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.cat-badge {
  display: inline-block;
  background: rgba(0,0,0,0.18);
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.cat-card[data-fg="paper"] .cat-badge { background: rgba(255,255,255,0.22); }
.cat-list { padding: 8px 0; }
.cat-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid rgba(10,10,10,0.08);
  transition: background .15s;
}
.cat-row:last-child { border-bottom: none; }
.cat-row:hover { background: var(--paper); }
.cat-rank {
  font-family: var(--ff-serif); font-style: italic;
  font-size: 34px; font-weight: 400;
  color: var(--cat-color, var(--ink));
  line-height: 1;
  width: 36px;
  letter-spacing: -0.04em;
}
.cat-brand-name {
  font-weight: 600; font-size: 17px;
  letter-spacing: -0.01em;
}
.cat-brand-desc {
  font-size: 13px; color: var(--muted);
  margin-top: 2px;
}
.cat-price {
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}
.cat-visit {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font-size: 13px; font-weight: 600;
  transition: transform .15s, box-shadow .15s;
  white-space: nowrap;
}
.cat-visit:hover {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--cat-color, var(--coral));
}
.cat-foot {
  padding: 14px 28px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid rgba(10,10,10,0.12);
  background: var(--paper);
}
.cat-all {
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.04em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 6px;
}
.cat-compare-btn {
  font-size: 12px; font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
}
.cat-compare-btn:hover { background: var(--ink); color: var(--paper); }
.cat-compare-btn.on { background: var(--ink); color: var(--paper); }

/* ─────────────────── QUIZ ─────────────────── */
.quiz {
  background: var(--ink); color: var(--paper);
  padding: clamp(64px, 8vw, 120px) var(--pad);
  border-top: var(--border);
  border-bottom: var(--border);
  position: relative;
  overflow: hidden;
}
.quiz::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(232,255,90,0.08), transparent 30%),
    radial-gradient(circle at 90% 80%, rgba(255,90,60,0.08), transparent 30%);
  pointer-events: none;
}
.quiz-inner { max-width: 880px; margin: 0 auto; position: relative; }
.quiz-meta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.06em; color: var(--citrus);
  margin-bottom: 18px;
}
.quiz-h {
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin: 0 0 16px;
}
.quiz-h em {
  font-family: var(--ff-serif); font-style: italic;
  font-weight: 400;
  color: var(--citrus);
}
.quiz-sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--paper); opacity: 0.75;
  max-width: 52ch;
  margin: 0 0 36px;
}

.quiz-shell {
  background: var(--paper); color: var(--ink);
  border-radius: 24px;
  border: var(--border-thick);
  box-shadow: var(--shadow-hard) var(--citrus);
  overflow: hidden;
}
.quiz-progress {
  display: flex; gap: 6px;
  padding: 18px 28px 14px;
}
.qp-dot {
  flex: 1; height: 6px; background: rgba(10,10,10,0.12);
  border-radius: 999px;
  transition: background .3s;
}
.qp-dot.active { background: var(--ink); }
.qp-dot.done { background: var(--cobalt); }
.quiz-body {
  padding: 18px 32px 32px;
  min-height: 320px;
  display: flex; flex-direction: column; gap: 24px;
}
.quiz-step-meta {
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.quiz-q {
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 700; letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}
.quiz-q em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.quiz-opts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.quiz-opt {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: var(--paper);
  font-size: 16px; font-weight: 500;
  text-align: left;
  transition: all .18s;
}
.quiz-opt:hover {
  background: var(--citrus);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}
.quiz-opt-emoji {
  font-size: 22px;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--paper);
  border-radius: 10px;
  flex-shrink: 0;
}
.quiz-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 28px;
  border-top: 2px solid rgba(10,10,10,0.12);
}
.quiz-nav-btn {
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
}
.quiz-nav-btn:hover { background: var(--paper-2); }
.quiz-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* Result */
.quiz-result {
  padding: 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
}
.qr-hero-card {
  width: 160px; height: 200px;
  background: var(--citrus); color: var(--ink);
  border: var(--border-thick);
  border-radius: 18px;
  display: grid; place-items: center;
  transform: rotate(-3deg);
  box-shadow: 5px 5px 0 var(--ink);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.qr-hero-card::before {
  content: '★'; position: absolute; top: 10px; left: 12px; font-size: 18px;
}
.qr-hero-mark {
  font-family: var(--ff-serif); font-style: italic;
  font-size: 72px; font-weight: 400;
  line-height: 0.9;
  text-align: center;
  padding: 8px;
}
.qr-body h3 {
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
  margin: 0 0 8px;
}
.qr-name {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1; margin: 0 0 8px;
}
.qr-name em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.qr-desc {
  color: var(--muted); font-size: 15px;
  margin: 8px 0 16px;
  max-width: 44ch;
}
.qr-ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.qr-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font-weight: 600; font-size: 15px;
  transition: transform .18s, box-shadow .18s;
}
.qr-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--citrus);
}
.qr-cta-ghost {
  background: transparent; color: var(--ink);
  border: 2px solid var(--ink);
}
.qr-restart {
  font-family: var(--ff-mono); font-size: 12px;
  padding: 8px 14px;
  color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.qr-restart:hover { color: var(--ink); }

/* ─────────────────── COMPARE TABLE ─────────────────── */
.compare { padding-bottom: 48px; }
.cmp-bar {
  display: flex; gap: 10px; flex-wrap: wrap;
  padding: 0 var(--pad) 20px;
  align-items: center;
}
.cmp-filter {
  font-family: var(--ff-mono); font-size: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: var(--paper);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.cmp-filter:hover { background: var(--paper-2); }
.cmp-filter.on { background: var(--ink); color: var(--paper); }
.cmp-sort {
  margin-left: auto;
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--muted);
}
.cmp-sort select {
  font-family: var(--ff-mono); font-size: 12px;
  padding: 6px 10px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background: var(--paper);
}
.cmp-table-wrap {
  margin: 0 var(--pad);
  border: var(--border-thick);
  border-radius: var(--rad);
  overflow: hidden;
  background: var(--paper);
}
.cmp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.cmp-table thead {
  background: var(--ink); color: var(--paper);
}
.cmp-table th {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--ff-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 500;
  border-right: 1px solid rgba(245,241,232,0.15);
}
.cmp-table th:last-child { border-right: none; }
.cmp-table tbody tr {
  border-bottom: 1.5px solid rgba(10,10,10,0.1);
  transition: background .15s;
}
.cmp-table tbody tr:hover { background: var(--paper-2); }
.cmp-table tbody tr:last-child { border-bottom: none; }
.cmp-table td { padding: 16px 18px; vertical-align: middle; }
.cmp-brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 600;
}
.cmp-brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--brand-color, var(--cobalt));
  color: var(--paper);
  border-radius: 10px;
  font-family: var(--ff-serif); font-style: italic;
  font-size: 18px;
  font-weight: 400;
  border: 2px solid var(--ink);
  flex-shrink: 0;
}
.cmp-cat {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--paper-2);
}
.cmp-score {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 700;
  font-size: 16px;
}
.cmp-score-bar {
  width: 60px; height: 6px;
  background: rgba(10,10,10,0.12);
  border-radius: 999px; overflow: hidden;
}
.cmp-score-bar > div {
  height: 100%; background: var(--cobalt);
  border-radius: 999px;
}
.cmp-visit {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font-size: 13px; font-weight: 600;
  transition: transform .15s, box-shadow .15s;
}
.cmp-visit:hover {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--coral);
}
.cmp-add {
  font-size: 12px; padding: 6px 10px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-family: var(--ff-mono);
  letter-spacing: 0.04em;
}
.cmp-add:hover, .cmp-add.on { background: var(--ink); color: var(--paper); }

/* ─────────────────── PLAYGROUND ─────────────────── */
.playground {
  background: var(--ink); color: var(--paper);
  padding-bottom: 64px;
}
.playground .sec-head { border-bottom-color: var(--paper); }
.pg-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 0 var(--pad) 20px;
}
.pg-tab {
  padding: 10px 18px;
  border-radius: 999px;
  border: 2px solid var(--paper);
  background: transparent;
  color: var(--paper);
  font-size: 14px; font-weight: 500;
  transition: all .18s;
}
.pg-tab:hover, .pg-tab.on {
  background: var(--paper); color: var(--ink);
}
.pg-stage {
  margin: 0 var(--pad);
  border: 2px solid var(--paper);
  border-radius: 18px;
  overflow: hidden;
  min-height: 380px;
  background: var(--ink-2);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.pg-left {
  padding: 28px;
  display: flex; flex-direction: column;
  gap: 16px;
  border-right: 2px solid var(--paper);
}
.pg-chrome {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--ff-mono); font-size: 11px;
  color: var(--paper); opacity: 0.6;
}
.pg-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--paper); opacity: 0.3; }
.pg-title {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 700; letter-spacing: -0.02em;
  margin: 0;
}
.pg-desc { color: var(--paper); opacity: 0.7; font-size: 14px; line-height: 1.5; }
.pg-input {
  padding: 14px 18px;
  background: var(--paper); color: var(--ink);
  border-radius: 10px;
  font-family: var(--ff-mono); font-size: 13px;
}
.pg-input-label { font-size: 10px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }
.pg-run {
  align-self: flex-start;
  padding: 12px 22px;
  background: var(--citrus); color: var(--ink);
  border-radius: 999px;
  font-weight: 600; font-size: 14px;
  border: 2px solid var(--ink);
  transition: transform .15s;
}
.pg-run:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--paper); }
.pg-right {
  position: relative;
  display: grid; place-items: center;
  padding: 28px;
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,255,255,0.04) 12px 13px);
}
.pg-output {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--paper);
  border-radius: 10px;
  border: 2px solid var(--paper);
  display: grid; place-items: center;
  color: var(--ink);
  font-family: var(--ff-mono);
  font-size: 13px;
  position: relative;
  overflow: hidden;
}
.pg-output-placeholder {
  padding: 20px; text-align: center;
  color: var(--muted);
}
.pg-output .pg-visual {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  font-family: var(--ff-serif); font-style: italic;
  font-size: clamp(40px, 6vw, 72px);
  color: var(--ink);
}
.pg-footer {
  grid-column: 1 / -1;
  padding: 16px 28px;
  border-top: 2px solid var(--paper);
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.pg-credit { font-family: var(--ff-mono); font-size: 12px; opacity: 0.7; }
.pg-try {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--paper); color: var(--ink);
  font-weight: 600; font-size: 14px;
}
.pg-try:hover { background: var(--citrus); }

/* ─────────────────── CALC ─────────────────── */
.calc { padding-bottom: 40px; }
.calc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 0 var(--pad);
}
.calc-card {
  border: var(--border-thick);
  border-radius: var(--rad);
  padding: 28px;
  background: var(--paper-2);
  transition: transform .22s, box-shadow .22s;
  position: relative;
  overflow: hidden;
}
.calc-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--ink);
}
.calc-icon {
  font-family: var(--ff-serif); font-style: italic;
  font-size: 64px; line-height: 1;
  color: var(--calc-color, var(--cobalt));
  margin-bottom: 12px;
}
.calc-title {
  font-size: 24px; font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.calc-desc {
  color: var(--muted); font-size: 14px;
  margin: 0 0 16px;
  line-height: 1.5;
}
.calc-preview {
  display: flex; align-items: baseline; gap: 8px;
  background: var(--paper);
  padding: 14px 18px;
  border-radius: 12px;
  border: 1.5px solid var(--ink);
}
.calc-preview-big {
  font-size: 32px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--calc-color, var(--cobalt));
}
.calc-preview-small { font-size: 12px; color: var(--muted); font-family: var(--ff-mono); }
.calc-soon {
  position: absolute; top: 14px; right: 14px;
  font-family: var(--ff-mono); font-size: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--ink); color: var(--citrus);
  letter-spacing: 0.08em;
}

/* ─────────────────── TRUST ─────────────────── */
.trust {
  padding: clamp(64px, 8vw, 120px) var(--pad);
  border-top: var(--border);
  background: var(--paper-2);
}
.trust-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
}
.eyebrow {
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}
.trust-h {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 700; letter-spacing: -0.035em;
  line-height: 0.98;
  margin: 12px 0 24px;
}
.trust-h span { display: block; }
.t-highlight {
  background: var(--citrus); color: var(--ink);
  display: inline-block !important;
  padding: 0 12px;
  transform: rotate(-1deg);
  border: 3px solid var(--ink);
  border-radius: 10px;
}
.t-serif { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.trust-p {
  font-size: clamp(15px, 1.2vw, 18px);
  max-width: 52ch; margin: 0 0 32px;
  color: var(--ink); opacity: 0.85;
  line-height: 1.6;
}
.trust-p em { background: linear-gradient(transparent 55%, var(--mint) 55%); padding: 0 2px; font-style: normal; }

.trust-quotes { display: flex; flex-direction: column; gap: 16px; }
.trust-quotes blockquote {
  position: relative;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 14px;
  padding: 20px 24px 20px 56px;
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
}
.qmark {
  position: absolute;
  top: 8px; left: 16px;
  font-family: var(--ff-serif);
  font-size: 56px;
  line-height: 1;
  color: var(--coral);
}
.trust-quotes footer { margin-top: 8px; font-size: 13px; color: var(--muted); }

.trust-right { display: grid; grid-template-rows: 1fr 1fr 1fr; gap: 16px; }
.metric-card {
  border: var(--border-thick);
  border-radius: var(--rad);
  padding: 24px;
  background: var(--paper);
  position: relative;
}
.metric-card-alt { background: var(--mint); }
.metric-card-ink { background: var(--ink); color: var(--paper); }
.metric-big {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700; letter-spacing: -0.035em;
  line-height: 1;
}
.metric-card-ink .metric-big { color: var(--citrus); }
.metric-label {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  opacity: 0.7;
  margin-top: 8px;
}
.metric-bar { margin-top: 12px; height: 8px; background: rgba(10,10,10,0.12); border-radius: 999px; overflow: hidden; }
.metric-fill { height: 100%; background: var(--cobalt); width: var(--w, 80%); border-radius: 999px; }
.metric-pros-cons {
  margin-top: 12px;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.pc {
  font-family: var(--ff-mono); font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(10,10,10,0.1);
}
.pc-pro::before { content: ''; }
.metric-tags {
  margin-top: 12px;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.metric-tags span {
  font-family: var(--ff-mono); font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(245,241,232,0.1);
  color: var(--paper);
}

/* ─────────────────── ARTICLES ─────────────────── */
.articles { padding-bottom: 64px; }
.article-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 20px;
  padding: 0 var(--pad);
}
.art-card {
  border: var(--border-thick);
  border-radius: var(--rad);
  overflow: hidden;
  background: var(--paper-2);
  display: grid;
  grid-template-rows: 180px 1fr;
  transition: transform .22s, box-shadow .22s;
}
.art-card-lg {
  grid-row: span 1;
  grid-template-rows: 280px 1fr;
}
.art-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--ink);
}
.art-thumb {
  background: var(--art-accent, var(--cobalt));
  overflow: hidden;
  border-bottom: 3px solid var(--ink);
}
.art-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  opacity: 0.85;
  transition: transform .6s ease;
}
.art-card:hover .art-thumb img { transform: scale(1.05); }
.art-body {
  padding: 20px 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.art-tag {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.art-body h3 {
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}
.art-card-lg h3 { font-size: clamp(22px, 2.2vw, 30px); }
.art-body p {
  color: var(--muted); font-size: 14px;
  line-height: 1.5;
  margin: 4px 0 0;
}
.art-read {
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--ink);
  margin-top: auto;
  padding-top: 8px;
}

/* ─────────────────── FAQ ─────────────────── */
.faq { padding-bottom: 64px; }
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--pad);
  display: flex; flex-direction: column; gap: 10px;
}
.faq details {
  border: var(--border-thick);
  border-radius: var(--rad);
  background: var(--paper-2);
  overflow: hidden;
}
.faq details[open] {
  background: var(--paper);
  box-shadow: var(--shadow-hard-sm) var(--cobalt);
}
.faq summary {
  padding: 20px 24px;
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 600;
  letter-spacing: -0.015em;
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 28px; line-height: 1;
  color: var(--cobalt);
  font-weight: 400;
  transition: transform .22s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div {
  padding: 0 24px 24px;
  color: var(--ink); opacity: 0.8;
  font-size: 15px; line-height: 1.6;
  max-width: 60ch;
}

/* ─────────────────── FINAL CTA ─────────────────── */
.final-cta {
  background: var(--citrus); color: var(--ink);
  padding: clamp(64px, 10vw, 140px) var(--pad);
  border-top: var(--border);
  border-bottom: var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '★';
  position: absolute;
  font-family: var(--ff-serif);
  font-size: clamp(280px, 40vw, 640px);
  color: rgba(10,10,10,0.04);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.fc-inner { position: relative; max-width: 900px; margin: 0 auto; }
.fc-eyebrow {
  font-family: var(--ff-mono); font-size: 13px;
  letter-spacing: 0.1em;
  display: inline-block;
  padding: 6px 14px;
  background: var(--ink); color: var(--citrus);
  border-radius: 999px;
  margin-bottom: 20px;
}
.final-cta h2 {
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 700; letter-spacing: -0.035em;
  line-height: 1;
  margin: 0 0 32px;
}
.fc-buttons { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ─────────────────── FOOTER ─────────────────── */
.site-footer {
  background: var(--ink); color: var(--paper);
  padding: clamp(48px, 6vw, 72px) var(--pad) 24px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.logo-foot .logo-mark { background: var(--citrus); color: var(--ink); }
.logo-foot .logo-ten { background: var(--citrus); color: var(--ink); }
.foot-tag { color: var(--paper); opacity: 0.6; font-size: 14px; margin-top: 12px; max-width: 30ch; }
.foot-grid h4 {
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--citrus);
  margin: 0 0 16px;
}
.foot-grid a {
  display: block;
  font-size: 15px;
  padding: 4px 0;
  opacity: 0.8;
  transition: opacity .15s, transform .15s;
}
.foot-grid a:hover { opacity: 1; transform: translateX(4px); }
.foot-bar {
  display: flex; justify-content: space-between; gap: 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(245,241,232,0.15);
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--paper); opacity: 0.5;
  flex-wrap: wrap;
}

/* ─────────────────── STICKY COMPARE BAR ─────────────────── */
.sticky-compare {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink); color: var(--paper);
  padding: 12px 16px;
  border-radius: 999px;
  display: flex; align-items: center; gap: 14px;
  z-index: 40;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
  border: 2px solid var(--citrus);
  animation: slideUp .3s;
}
@keyframes slideUp {
  from { transform: translate(-50%, 40px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}
.sc-items { display: flex; gap: 6px; }
.sc-item {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--brand-color, var(--cobalt));
  color: var(--paper);
  border-radius: 50%;
  font-family: var(--ff-serif); font-style: italic;
  font-size: 14px; font-weight: 400;
  border: 2px solid var(--paper);
}
.sc-cta {
  padding: 10px 20px;
  background: var(--citrus); color: var(--ink);
  border-radius: 999px;
  font-weight: 700; font-size: 14px;
  transition: transform .15s;
}
.sc-cta:hover { transform: scale(1.05); }
.sc-close {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--paper);
  font-size: 18px;
}
.sc-close:hover { background: rgba(255,255,255,0.2); }

/* ─────────────────── EXIT INTENT ─────────────────── */
.exit-intent {
  position: fixed; inset: 0;
  background: rgba(10,10,10,0.7);
  display: grid; place-items: center;
  z-index: 100;
  padding: 24px;
  animation: fadeIn .2s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.ei-card {
  background: var(--paper);
  border: var(--border-thick);
  border-radius: 24px;
  padding: 40px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 8px 8px 0 var(--citrus);
  animation: pop .3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.ei-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--paper-2);
  font-size: 22px;
}
.ei-eyebrow {
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral); font-weight: 600;
  display: block; margin-bottom: 8px;
}
.ei-card h3 {
  font-size: 32px; font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 12px;
}
.ei-card p {
  color: var(--muted); font-size: 15px;
  margin: 0 0 24px;
  line-height: 1.5;
}
.ei-card p strong { color: var(--ink); }
.ei-note {
  display: block;
  font-family: var(--ff-mono); font-size: 11px;
  color: var(--muted);
  margin-top: 12px;
}

/* ─────────────────── TWEAKS ─────────────────── */
.tweaks {
  position: fixed;
  right: 20px; bottom: 80px;
  width: 280px;
  background: var(--ink); color: var(--paper);
  border: 2px solid var(--citrus);
  border-radius: 18px;
  z-index: 45;
  overflow: hidden;
  font-family: var(--ff-display);
}
.tweaks-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  background: rgba(232,255,90,0.1);
  border-bottom: 1px solid rgba(232,255,90,0.3);
  font-family: var(--ff-mono); font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--citrus);
}
.tweaks-close { color: var(--paper); font-size: 20px; }
.tweaks-body { padding: 16px; display: flex; flex-direction: column; gap: 18px; }
.tweak label {
  display: block;
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--paper); opacity: 0.6;
  margin-bottom: 8px;
}
.tweak-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tweak-row button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1.5px solid rgba(245,241,232,0.25);
  background: rgba(245,241,232,0.05);
  color: var(--paper);
  font-size: 12px;
  transition: all .15s;
}
.tweak-row button:hover { background: rgba(245,241,232,0.1); }
.tweak-row button.active {
  background: var(--citrus); color: var(--ink);
  border-color: var(--citrus);
}
.tweak-row button span {
  display: inline-block; width: 12px; height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(245,241,232,0.3);
}

/* Tweaks floating button */
.tweaks-toggle {
  position: fixed; right: 20px; bottom: 20px;
  width: 48px; height: 48px;
  background: var(--ink); color: var(--citrus);
  border: 2px solid var(--citrus);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 20px;
  z-index: 44;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  transition: transform .18s;
}
.tweaks-toggle:hover { transform: rotate(90deg); }

/* ─────────────────── RESPONSIVE ─────────────────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .cat-grid { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: repeat(2, 1fr); }
  .pg-stage { grid-template-columns: 1fr; }
  .pg-left { border-right: none; border-bottom: 2px solid var(--paper); }
  .quiz-opts { grid-template-columns: 1fr; }
  .quiz-result { grid-template-columns: 1fr; }
  .qr-hero-card { width: 140px; height: 180px; }
  .usecase-grid { grid-template-columns: repeat(6, 1fr); }
  .uc-tile-span-4, .uc-tile-span-3 { grid-column: span 6; }
  .uc-tile-span-2 { grid-column: span 3; }
  .uc-tile-span-1 { grid-column: span 2; }
  .hero-trust { grid-template-columns: repeat(2, 1fr); }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 600px) {
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-h1 { font-size: clamp(36px, 10vw, 56px); }
  .usecase-grid { grid-template-columns: 1fr; }
  .uc-tile-span-4, .uc-tile-span-3, .uc-tile-span-2, .uc-tile-span-1, .uc-tile-span-6, .uc-tile-span-full { grid-column: span 1; }
  .tweaks { right: 10px; left: 10px; width: auto; }
}