/* ════════════════════════════════════════════════════════════
   LOGOHUB — css.css  (home page layout + the header, buttons
   and footer that sendrequest.html reuses)
   Colours + fonts come from theme.css (light / dark tokens).
   The logo grid keeps its exact pixel geometry (logo sizes depend
   on it); everything around the grid is fluid.
   ════════════════════════════════════════════════════════════ */

/* ── Reset & base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

html, body {
  margin: 0; padding: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body { overflow-x: hidden; }

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

.container {
  width: 100%; max-width: 1400px;
  margin: 0 auto; padding: 0 32px;
}

/* ── Shared type ─────────────────────────────────────────── */
.kicker {
  margin: 0 0 12px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
}
.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 42px); font-weight: 700;
  line-height: 1.15; letter-spacing: -0.01em;
}
.section-sub {
  max-width: 560px;
  margin: 12px 0 0;
  font-size: 16px; line-height: 1.65;
  color: var(--text-dim);
}
.section-head { text-align: center; margin-bottom: 48px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none; white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 8px 24px -10px var(--accent);
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { height: 38px; padding: 0 18px; font-size: 13px; }

.text-link {
  display: inline-block; margin-top: 20px;
  color: var(--accent); font-weight: 600; font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  transition: border-color 0.18s;
}
.text-link:hover { border-color: var(--accent); }

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1400px; height: 64px;
  margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; gap: 24px;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.brand img { width: 32px; height: 32px; object-fit: contain; }
.brand span {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.header-bar {
  margin: 0 auto;
  display: flex; align-items: center; gap: 4px;
}
.header-bar a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text);
  font-size: 14px; font-weight: 500;
  text-decoration: none;
  transition: color 0.18s, background 0.18s;
}
.header-bar a:hover { color: var(--accent); background: var(--hover-tint); }
.header-bar .nav-cta { display: none; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .theme-toggle { margin: 0; }

#header-icon {
  width: 40px; height: 40px;
  padding: 0; margin: 0;
  border: 1px solid var(--border-strong); border-radius: 50%;
  background: none;
  color: var(--text);
  cursor: pointer; display: none;
  align-items: center; justify-content: center;
}
#header-icon svg { width: 20px; height: 20px; }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 148px 0 72px;
  overflow: hidden;
  text-align: center;
}
/* soft gold glow + faint grid behind the hero */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 60% 55% at 50% 0%, var(--hover-tint), transparent 70%),
    linear-gradient(var(--slot-border) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--slot-border) 1px, transparent 1px) 0 0 / 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 20%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 80% at 50% 20%, #000 30%, transparent 75%);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 28px; padding: 7px 16px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}
.eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 var(--success);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(62, 207, 142, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(62, 207, 142, 0); }
  100% { box-shadow: 0 0 0 0 rgba(62, 207, 142, 0); }
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 88px); font-weight: 800;
  line-height: 1.04; letter-spacing: -0.02em;
}
.hero-title em { font-style: italic; color: var(--accent); }

.hero-sub {
  max-width: 620px;
  margin: 26px auto 0;
  font-size: clamp(16px, 1.6vw, 19px); line-height: 1.7;
  color: var(--text-dim);
}

.hero-cta {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  margin-top: 36px;
}

.stats {
  max-width: 880px;
  margin: 64px auto 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}
.stat {
  padding: 22px 16px;
  display: flex; flex-direction: column-reverse; gap: 6px;
}
.stat + .stat { border-left: 1px solid var(--border); }
.stat dt {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim);
}
.stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 34px; font-weight: 700;
  font-variant-numeric: lining-nums;
  color: var(--text);
}

/* ── WALL ────────────────────────────────────────────────── */
.wall { padding: 56px 0 24px; }
/* line the heading + chips up with the edges of the grid */
.wall .container { max-width: 1463px; }

.wall-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
  margin-bottom: 28px;
}

.wall-search {
  position: relative;
  display: flex; align-items: center;
  width: 320px; max-width: 100%;
}
.wall-search svg {
  position: absolute; left: 16px;
  width: 18px; height: 18px;
  color: var(--text-dim); pointer-events: none;
}
.wall-search input {
  width: 100%; height: 46px;
  padding: 0 16px 0 44px;
  font: inherit; font-size: 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.wall-search input::placeholder { color: var(--text-dim); }
.wall-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--hover-tint); }

/* Category chips */
.legend { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 14px;
  font: inherit; font-size: 13px; font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, color 0.18s;
}
.chip .cat-dot { margin: 0; }
.chip:hover { border-color: var(--border-strong); background: var(--surface-hi); }
.chip.active { border-color: var(--accent); background: var(--hover-tint); color: var(--accent); }
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip-count {
  min-width: 20px; padding: 1px 6px;
  font-size: 11px; font-weight: 700;
  color: var(--text-dim);
  background: var(--surface-hi);
  border-radius: 999px;
  text-align: center;
}

.wall-status {
  min-height: 20px;
  margin: 16px 0 0;
  font-size: 13px; color: var(--text-dim);
}

/* Highlight mode: dim every box except the matches */
.screens.filtering .set > div { opacity: 0.16; transition: opacity 0.2s; }
.screens.filtering .set > div.match { opacity: 1; position: relative; z-index: 2; }
.set > div.flash { animation: flash 1.2s ease 2; position: relative; z-index: 3; }
@keyframes flash {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent); }
  50%      { box-shadow: 0 0 0 6px var(--accent); }
}

/* ── Grid section (exact geometry — do not make fluid) ───── */
.containerbox {
  width: 100%;
  display: grid; place-items: center;
}

.mainscreen {
  width: 1399px; height: 732px;
  margin: 12px 0 0; padding: 3px;
  display: grid; place-items: center;
  position: relative; overflow: visible;
  background-color: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.screens {
  width: 1391px; height: 724px;
  margin: 0; padding: 0;
  display: grid; background: var(--grid-bg);
  row-gap: 1px; column-gap: 1px;
  grid-template-columns: repeat(8, 173px);
  grid-template-rows:    repeat(5, 144px);
  border-radius: 7px;
}

/* ── Set / slot system ───────────────────────────────────── */
.set {
  width: 173px; height: 144px;
  margin: 0; padding: 0;
  display: grid; background-color: var(--bg);
  row-gap: 1px; column-gap: 1px;
  grid-template-columns: repeat(6, 28px);
  grid-template-rows:    repeat(5, 28px);
}

.set > div {
  background-size: cover; background-position: center;
  border-radius: 3px;
  cursor: default;   /* script.js sets pointer once a logo loads */
  transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
}

.select1  { width:57px; height:57px; grid-column:1/3; grid-row:1/3; background-color:var(--squre-color); }
.select2  { width:28px; height:28px; background-color:var(--mini-color); }
.select3  { width:57px; height:57px; grid-column:4/6; grid-row:1/3; background-color:var(--squre-color); }
.select4  { width:28px; height:28px; background-color:var(--mini-color); }
.select5  { width:28px; height:28px; background-color:var(--mini-color); }
.select6  { width:28px; height:28px; background-color:var(--mini-color); }
.select7  { width:28px; height:28px; background-color:var(--mini-color); }
.select8  { width:57px; height:57px; grid-column:2/4; grid-row:3/5; background-color:var(--squre-color); }
.select9  { width:28px; height:28px; background-color:var(--mini-color); }
.select10 { width:57px; height:57px; grid-column:5/7; grid-row:3/5; background-color:var(--squre-color); }
.select11 { width:28px; height:28px; background-color:var(--mini-color); }
.select12 { width:28px; height:57px; grid-column:4/5; grid-row:4/6; background-color:var(--vertical-color); }
.select13 { width:57px; height:28px; grid-column:1/3; grid-row:5/6; background-color:var(--rectangle-color); }
.select14 { width:28px; height:28px; background-color:var(--mini-color); }
.select15 { width:57px; height:28px; grid-column:5/7; grid-row:5/6; background-color:var(--rectangle-color); }

.set > div:hover { transform: scale(2); position: relative; z-index: 4; box-shadow: var(--shadow-lg); }
.set > .select1:hover, .set > .select3:hover, .set > .select8:hover, .set > .select10:hover { transform: scale(1.5); }

.number {
  width: 100%; height: 100%;
  color: var(--text-dim);
  font-size: 10px; font-weight: 600;
  display: grid; place-items: center;
}

/* ── HOW IT WORKS ────────────────────────────────────────── */
.about { padding: 112px 0 40px; }

.steps {
  list-style: none; margin: 0 0 88px; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.step {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, transform 0.2s;
}
.step:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.step-num {
  font-family: var(--font-display);
  font-size: 40px; font-weight: 700; font-style: italic;
  color: var(--accent);
}
.step h3 { margin: 14px 0 10px; font-size: 20px; font-weight: 700; }
.step p  { margin: 0; font-size: 15px; line-height: 1.7; color: var(--text-dim); }

.feature {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  gap: 72px;
  margin-bottom: 96px;
}
.feature.reverse .feature-img { order: 2; }
.feature-img img {
  width: 100%; aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.feature-text h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(26px, 2.8vw, 36px); font-weight: 700; line-height: 1.2;
}
.feature-text p {
  margin: 0;
  font-size: 17px; line-height: 1.85;
  color: var(--text-dim);
}

.cat-word { white-space: nowrap; font-weight: 700; color: var(--text); }
.cat-word .cat-dot { margin-right: 6px; }

/* ── QUOTE ───────────────────────────────────────────────── */
.quote { padding: 24px 0 88px; }
.quote blockquote {
  position: relative;
  max-width: 900px;
  margin: 0 auto; padding: 0 24px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px); font-weight: 600; font-style: italic;
  line-height: 1.6; text-align: center;
}
.quote blockquote::before {
  content: "\201C";
  display: block; height: 56px;
  font-size: 96px; line-height: 1;
  color: var(--accent);
}

/* ── CTA ─────────────────────────────────────────────────── */
.cta { padding: 0 0 96px; }
.cta-card {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 32px;
  padding: 56px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
}
.cta-card::after {
  content: ""; position: absolute;
  right: -120px; top: -120px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, var(--hover-tint), transparent 70%);
  pointer-events: none;
}
.cta-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px); font-weight: 700;
}
.cta-card p { margin: 10px 0 0; font-size: 16px; color: var(--text-dim); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; position: relative; z-index: 1; }

/* ── FOOTER ─────────────────────────────────────────────── */
.site-footer {
  background: var(--surface-mid);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 32px 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
}

.footer-logo {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.footer-logo img { width: 36px; height: 36px; object-fit: contain; }
.footer-logo span {
  font-family: var(--font-display);
  font-size: 26px; font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.footer-tagline {
  max-width: 280px;
  margin: 16px 0 24px;
  font-size: 15px; line-height: 1.6;
  color: var(--text-dim);
}

.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: color 0.18s, border-color 0.18s, transform 0.18s;
}
.footer-social a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.footer-social svg { width: 18px; height: 18px; }

.footer-col h4 {
  margin: 8px 0 22px;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li + li { margin-top: 16px; }
.footer-col a,
.footer-mini-links a {
  font-size: 15px;
  color: var(--text);
  opacity: 0.85;
  text-decoration: none;
  transition: color 0.18s, opacity 0.18s;
}
.footer-col a:hover,
.footer-mini-links a:hover { color: var(--accent); opacity: 1; }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
  padding-top: 28px;
}
.footer-copy    { margin: 0; font-size: 15px; color: var(--text-dim); }
.footer-version { margin: 6px 0 0; font-size: 12px; color: var(--text-dim); opacity: 0.8; }
.footer-mini-links { display: flex; gap: 18px; }

/* Back-to-top button */
.to-top {
  position: fixed; right: 28px; bottom: 28px; z-index: 90;
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--accent);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s, border-color 0.18s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { border-color: var(--accent); transform: translateY(-3px); }
.to-top svg { width: 20px; height: 20px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .eyebrow-dot, .set > div.flash { animation: none; }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — page layout
   ════════════════════════════════════════════════════════════ */
@media (max-width: 1050px) {
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .feature { gap: 40px; }
}

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; gap: 28px; margin-bottom: 72px; }
  .feature.reverse .feature-img { order: 0; }
  .cta-card { padding: 40px 32px; }
}

/* Mobile header: nav becomes a drop-down panel */
@media (max-width: 860px) {
  #header-icon { display: inline-flex; }
  .header-cta  { display: none; }
  .header-actions { margin-left: auto; }
  .header-bar {
    position: absolute; top: 100%; left: 0; right: 0;
    margin: 0; padding: 12px 16px 20px;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  }
  .header-bar.active { opacity: 1; visibility: visible; transform: translateY(0); }
  .header-bar a { padding: 14px 16px; border-radius: 12px; font-size: 16px; }
  .header-bar .nav-cta {
    display: block; margin-top: 8px;
    text-align: center; font-weight: 600;
    background: var(--accent); color: var(--accent-contrast);
  }
  .header-bar .nav-cta:hover { background: var(--accent-dark); color: var(--accent-contrast); }
}

@media (max-width: 700px) {
  .container, .header-inner { padding: 0 16px; }
  .hero { padding: 120px 0 48px; }
  .hero-cta .btn { width: 100%; }
  .stats { grid-template-columns: repeat(2, 1fr); margin-top: 44px; }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
  .stat dd { font-size: 28px; }
  .wall-search { width: 100%; }
  /* chips become one swipeable row */
  .legend {
    flex-wrap: nowrap; overflow-x: auto;
    margin: 0 -16px; padding: 0 16px 4px;
    scrollbar-width: none;
  }
  .legend::-webkit-scrollbar { display: none; }
  .chip { flex-shrink: 0; }
  .about { padding: 80px 0 24px; }
  .cta-card { padding: 32px 22px; border-radius: 22px; }
  .cta-actions, .cta-actions .btn { width: 100%; }
}

@media (max-width: 600px) {
  .footer-inner { padding: 48px 20px 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}

@media (max-width: 400px) {
  .brand span { font-size: 19px; }
  .brand img  { width: 28px; height: 28px; }
  .chip { height: 32px; padding: 0 11px; font-size: 12px; }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — logo grid (fixed sizes per breakpoint)
   ════════════════════════════════════════════════════════════ */

/* ── 1050–1450px ─────────────────────────────────────────── */
@media ((max-width:1450px) and (min-width:1050px)) {
  .wall .container { max-width: 1079px; }
  .mainscreen { width:1015px; height:532px; }
  .screens    { width:1007px; height:524px; grid-template-columns:repeat(8,125px); grid-template-rows:repeat(5,104px); }
  .set        { width:125px; height:104px; grid-template-columns:repeat(6,20px); grid-template-rows:repeat(5,20px); }
  .select1,.select3,.select8,.select10 { width:41px; height:41px; }
  .select2,.select4,.select5,.select6,.select7,.select9,.select11,.select14 { width:20px; height:20px; }
  .select12   { width:20px; height:41px; }
  .select13,.select15 { width:41px; height:20px; }
  .number { font-size:10px; font-weight:500; }
}

/* ── 801–1050px ──────────────────────────────────────────── */
@media ((max-width:1050px) and (min-width:801px)) {
  .wall .container { max-width: 851px; }
  .mainscreen { width:787px; height:1047px; }
  .screens    { width:779px; height:1039px; grid-template-columns:repeat(5,155px); grid-template-rows:repeat(8,129px); }
  .set        { width:155px; height:129px; grid-template-columns:repeat(6,25px); grid-template-rows:repeat(5,25px); }
  .select1,.select3,.select8,.select10 { width:51px; height:51px; }
  .select2,.select4,.select5,.select6,.select7,.select9,.select11,.select14 { width:25px; height:25px; }
  .select12   { width:25px; height:51px; }
  .select13,.select15 { width:51px; height:25px; }
  .number { font-size:10px; font-weight:500; }
}

/* ── 700–800px ───────────────────────────────────────────── */
@media ((max-width:800px) and (min-width:700px)) {
  .mainscreen { width:697px; height:927px; }
  .screens    { width:689px; height:919px; grid-template-columns:repeat(5,137px); grid-template-rows:repeat(8,114px); }
  .set        { width:137px; height:114px; grid-template-columns:repeat(6,22px); grid-template-rows:repeat(5,22px); }
  .select1,.select3,.select8,.select10 { width:45px; height:45px; }
  .select2,.select4,.select5,.select6,.select7,.select9,.select11,.select14 { width:22px; height:22px; }
  .select12 { width:22px; height:45px; }
  .select13,.select15 { width:45px; height:22px; }
}

/* ── 370–699px ───────────────────────────────────────────── */
@media ((max-width:699px) and (min-width:370px)) {
  .mainscreen { width:367px; height:757px; border-radius:6px; }
  .screens    { width:359px; height:749px; grid-template-columns:repeat(4,89px); grid-template-rows:repeat(10,74px); border-radius:4px; }
  .set        { width:89px; height:74px; grid-template-columns:repeat(6,14px); grid-template-rows:repeat(5,14px); }
  .select1,.select3,.select8,.select10 { width:29px; height:29px; }
  .select2,.select4,.select5,.select6,.select7,.select9,.select11,.select14 { width:14px; height:14px; }
  .select12 { width:14px; height:29px; }
  .select13,.select15 { width:29px; height:14px; }
  .set > div { border-radius: 2px; }
  .number { font-size:5px; font-weight:400; }
}

/* ── 341–369px ───────────────────────────────────────────── */
@media ((max-width:369px) and (min-width:341px)) {
  .mainscreen { width:319px; height:657px; border-radius:6px; }
  .screens    { width:311px; height:649px; grid-template-columns:repeat(4,77px); grid-template-rows:repeat(10,64px); border-radius:4px; }
  .set        { width:77px; height:64px; grid-template-columns:repeat(6,12px); grid-template-rows:repeat(5,12px); }
  .select1,.select3,.select8,.select10 { width:25px; height:25px; }
  .select2,.select4,.select5,.select6,.select7,.select9,.select11,.select14 { width:12px; height:12px; }
  .select12 { width:12px; height:25px; }
  .select13,.select15 { width:25px; height:12px; }
  .set > div { border-radius: 2px; }
  .number { font-size:5px; font-weight:400; }
}

/* ── ≤340px ──────────────────────────────────────────────── */
@media (max-width:340px) {
  .header-inner { height: 56px; }
  .mainscreen { width:295px; height:607px; border-radius:6px; }
  .screens    { width:287px; height:599px; grid-template-columns:repeat(4,71px); grid-template-rows:repeat(10,59px); border-radius:4px; }
  .set        { width:71px; height:59px; grid-template-columns:repeat(6,11px); grid-template-rows:repeat(5,11px); }
  .select1,.select3,.select8,.select10 { width:23px; height:23px; }
  .select2,.select4,.select5,.select6,.select7,.select9,.select11,.select14 { width:11px; height:11px; }
  .select12 { width:11px; height:23px; }
  .select13,.select15 { width:23px; height:11px; }
  .set > div { border-radius: 2px; }
  .number { font-size:5px; font-weight:400; }
}