:root {
  --bg: #070b12;
  --surface: #0d1420;
  --surface-2: #121c2b;
  --surface-3: #182536;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f6f8fb;
  --muted: #94a3b8;
  --lime: #c8ff36;
  --cyan: #41e9ff;
  --violet: #7355d9;
  --pink: #ff5aca;
  --danger: #ff6577;
  --radius: 20px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -10%, rgba(65, 233, 255, 0.12), transparent 34rem),
    radial-gradient(circle at 90% 8%, rgba(155, 123, 255, 0.1), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 999; padding: .7rem 1rem; color: #071014; background: var(--lime); border-radius: 10px; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid transparent; background: rgba(7, 11, 18, 0.74); backdrop-filter: blur(18px); }
.site-header.scrolled { border-color: var(--line); }
.nav { min-height: 74px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 850; letter-spacing: -.04em; font-size: 1.18rem; }
.brand-mark { width: 33px; aspect-ratio: 1; display: grid; place-items: center; color: #071014; background: var(--lime); border-radius: 10px; box-shadow: 0 0 22px rgba(200,255,54,.34); }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 26px; color: #cbd5e1; font-size: .93rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: white; }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; padding: 0 18px; border: 1px solid transparent; border-radius: 12px; font-weight: 780; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.nav-cta, .button.primary { color: #071014; background: var(--lime); box-shadow: 0 0 28px rgba(200,255,54,.14); }
.nav-cta:hover, .button:hover { transform: translateY(-2px); }
.button.secondary { color: white; background: rgba(255,255,255,.055); border-color: var(--line); }
.button.ghost { color: #dce6f1; background: transparent; border-color: var(--line); }
.button.small { min-height: 38px; padding: 0 14px; font-size: .86rem; }
.menu-toggle { display: none; margin-left: auto; width: 42px; height: 42px; color: white; background: transparent; border: 1px solid var(--line); border-radius: 11px; }

.hero { min-height: 700px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 60px; padding: 70px 0 50px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; color: var(--lime); font-size: .78rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
h1, h2, h3 { margin: 0; line-height: 1.06; letter-spacing: -.045em; }
h1 { max-width: 780px; font-size: clamp(3rem, 6.6vw, 6.1rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.8rem); }
h3 { font-size: 1.25rem; }
.gradient-text { color: transparent; background: linear-gradient(100deg, var(--lime), var(--cyan) 54%, #b99cff); background-clip: text; -webkit-background-clip: text; }
.hero-copy > p { max-width: 650px; margin: 26px 0 30px; color: var(--muted); font-size: 1.1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; color: #aebbc9; font-size: .88rem; }
.trust-row span::before { content: "✓"; margin-right: 7px; color: var(--lime); font-weight: 900; }
.phone-stage { position: relative; }
.phone-stage::before { content: ""; position: absolute; inset: 10% -10%; background: radial-gradient(circle, rgba(65,233,255,.18), transparent 62%); filter: blur(18px); }
.phone { position: relative; width: min(100%, 530px); aspect-ratio: 1.84; margin: auto; padding: 12px; background: linear-gradient(145deg, #2a3441, #080b0f 55%); border: 1px solid rgba(255,255,255,.22); border-radius: 34px; transform: rotate(2.5deg); box-shadow: 0 42px 90px #000, inset 0 0 0 2px #030506; }
.phone-screen { position: relative; height: 100%; overflow: hidden; display: grid; place-items: center; background-color: #020403; background-image: radial-gradient(circle, rgba(200,255,54,.16) 1px, transparent 1.4px); background-size: 8px 8px; border-radius: 24px; }
.phone-screen::after { content: ""; position: absolute; left: 50%; top: 6px; width: 72px; height: 6px; transform: translateX(-50%); background: #050607; border-radius: 8px; }
.demo-marquee { width: max-content; color: var(--lime); font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 950; text-shadow: 0 0 9px currentColor, 0 0 28px currentColor; animation: demo-scroll 7s linear infinite; }
@keyframes demo-scroll { from { transform: translateX(65%); } to { transform: translateX(-65%); } }
.float-badge { position: absolute; display: flex; align-items: center; gap: 9px; padding: 10px 13px; color: #dfe9f2; background: rgba(13,20,32,.88); border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow); backdrop-filter: blur(14px); font-size: .78rem; font-weight: 750; }
.float-badge.one { left: -3%; bottom: -16px; }
.float-badge.two { right: -2%; top: -25px; }

.section { padding: 100px 0; }
.section.compact { padding: 72px 0; }
.section.tint { border-block: 1px solid var(--line); background: rgba(255,255,255,.025); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 38px; }
.section-head p { max-width: 610px; margin: 0; color: var(--muted); }
.section-head.center { display: block; max-width: 780px; margin: 0 auto 42px; text-align: center; }
.section-head.center p { margin: 18px auto 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { position: relative; min-height: 230px; padding: 26px; overflow: hidden; background: linear-gradient(150deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s, border-color .2s; }
.card:hover { transform: translateY(-4px); border-color: rgba(200,255,54,.35); }
.card .icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 28px; color: #061014; background: var(--lime); border-radius: 14px; font-size: 1.35rem; }
.card:nth-child(2n) .icon { background: var(--cyan); }
.card:nth-child(3n) .icon { color: white; background: var(--violet); }
.card p { color: var(--muted); }
.card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 10px; color: var(--lime); font-weight: 750; }
.template-card { min-height: 250px; padding: 18px; }
.template-preview { height: 145px; display: grid; place-items: center; overflow: hidden; margin-bottom: 18px; background: #020304; border-radius: 14px; color: var(--template-color, var(--lime)); font-size: 1.7rem; font-weight: 950; text-align: center; text-shadow: 0 0 13px currentColor; }
.template-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* LED editor */
[data-led-studio] { min-height: 620px; }
.compact-studio[data-led-studio] { min-height: 510px; }
.studio-shell { padding: 28px; background: rgba(13,20,32,.92); border: 1px solid rgba(255,255,255,.12); border-radius: 26px; box-shadow: var(--shadow); }
.studio-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.studio-title { display: flex; align-items: center; gap: 12px; }
.history-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.live-dot { width: 9px; height: 9px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 6px rgba(200,255,54,.1), 0 0 15px var(--lime); }
.studio-grid { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.45fr); gap: 22px; }
.controls { display: grid; align-content: start; gap: 17px; padding: 20px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 18px; }
.control-group { display: grid; gap: 8px; }
.control-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.control-group label, .control-label { color: #cbd5e1; font-size: .8rem; font-weight: 750; }
.control-group textarea, .control-group input[type="text"], .control-group select, .control-group input[type="number"] { width: 100%; color: white; background: #090f18; border: 1px solid rgba(255,255,255,.13); border-radius: 11px; outline: none; }
.control-group textarea { min-height: 92px; padding: 12px; resize: vertical; }
.control-group input[type="text"], .control-group input[type="number"], .control-group select { height: 44px; padding: 0 11px; }
.control-group textarea:focus, .control-group input:focus, .control-group select:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(200,255,54,.08); }
.range-wrap { display: grid; grid-template-columns: 1fr 44px; align-items: center; gap: 10px; }
input[type="range"] { width: 100%; accent-color: var(--lime); }
input[type="color"] { width: 100%; height: 42px; padding: 4px; background: #090f18; border: 1px solid var(--line); border-radius: 10px; }
.toggle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.toggle { min-height: 42px; display: flex; align-items: center; gap: 9px; padding: 0 11px; color: #cbd5e1; background: #090f18; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-size: .79rem; font-weight: 720; }
.toggle input { width: 16px; height: 16px; accent-color: var(--lime); }
.file-control { position: relative; overflow: hidden; }
.file-control input { position: absolute; inset: 0; width: 100%; opacity: 0; cursor: pointer; }
.advanced-panel { border: 1px solid var(--line); border-radius: 12px; background: rgba(0,0,0,.12); }
.advanced-panel summary { padding: 12px 14px; cursor: pointer; list-style: none; color: #dce6f1; font-size: .82rem; font-weight: 800; }
.advanced-panel summary::after { content: "+"; float: right; color: var(--lime); }
.advanced-panel[open] summary::after { content: "−"; }
.advanced-panel-body { display: grid; gap: 16px; padding: 5px 14px 15px; }
.format-panel { border: 1px solid rgba(200,255,54,.22); border-radius: 12px; background: rgba(200,255,54,.04); }
.format-panel summary { padding: 12px 14px; cursor: pointer; list-style: none; color: #eef6df; font-size: .82rem; font-weight: 800; }
.format-panel summary::after { content: "+"; float: right; color: var(--lime); }
.format-panel[open] summary::after { content: "−"; }
.format-panel-body { display: grid; grid-template-columns: minmax(150px, 1.2fr) minmax(210px, 1fr) auto; align-items: end; gap: 12px; padding: 5px 14px 15px; }
.format-panel-body .control-row { gap: 8px; }
.format-panel-body .studio-note { align-self: center; color: var(--lime); white-space: nowrap; font-weight: 800; }
.format-panel-body .guide-note { grid-column: 1 / -1; color: var(--muted); white-space: normal; font-weight: 600; }
.video-panel-body { display: grid; grid-template-columns: repeat(3, minmax(110px, 1fr)); align-items: end; gap: 12px; padding: 5px 14px 15px; }
.video-panel-body .video-progress { grid-column: 1 / 3; }
.batch-panel-body { display: grid; gap: 12px; padding: 5px 14px 15px; }
.batch-sizes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.design-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.saved-design-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.saved-design-card { min-width: 0; overflow: hidden; background: #090f18; border: 1px solid var(--line); border-radius: 12px; }
.saved-design-card.favorite { border-color: rgba(200,255,54,.48); box-shadow: 0 0 0 1px rgba(200,255,54,.08); }
.design-thumbnail { width: 100%; aspect-ratio: 16/9; display: grid; place-items: center; padding: 10px; overflow: hidden; color: var(--lime); background-color: #030609; background-position: center; background-size: cover; border: 0; border-bottom: 1px solid var(--line); cursor: pointer; font: 900 .68rem/1.2 "Courier New", monospace; text-align: center; }
.design-thumbnail[style] span { opacity: 0; }
.saved-design-meta { display: grid; gap: 3px; min-width: 0; padding: 9px 10px 6px; }
.saved-design-meta strong { overflow: hidden; color: #eef4fb; font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.saved-design-meta small { overflow: hidden; color: var(--muted); font-size: .64rem; text-overflow: ellipsis; white-space: nowrap; }
.saved-design-actions { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 6px 7px; }
.saved-design-actions button { min-height: 30px; color: #aebbc9; background: transparent; border: 0; border-radius: 7px; cursor: pointer; font-size: 1rem; }
.saved-design-actions button:hover { color: var(--lime); background: rgba(255,255,255,.06); }
.saved-design-actions .confirm-delete { grid-column: span 2; color: #fff; background: #b42335; font-size: .68rem; font-weight: 900; }
.saved-design-empty { grid-column: 1 / -1; padding: 22px 12px; color: var(--muted); text-align: center; background: #090f18; border: 1px dashed var(--line); border-radius: 11px; font-size: .76rem; }
.layer-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.layer-actions .button { min-width: 0; padding-inline: 7px; }
.font-upload { display: grid; gap: 8px; padding: 12px; background: #090f18; border: 1px solid var(--line); border-radius: 11px; }
.brand-swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.brand-swatches span { height: 34px; background: var(--swatch); border: 1px solid rgba(255,255,255,.22); border-radius: 9px; box-shadow: inset 0 0 0 2px rgba(0,0,0,.18); }
.design-row select { min-width: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { min-height: 34px; padding: 0 11px; color: #b9c5d2; background: #0a111b; border: 1px solid var(--line); border-radius: 9px; cursor: pointer; font-size: .78rem; font-weight: 720; }
.chip.active { color: #071014; background: var(--lime); border-color: var(--lime); }
.preview-column { min-width: 0; display: grid; align-content: start; gap: 13px; }
.canvas-wrap { position: relative; width: 100%; aspect-ratio: 16/8.8; overflow: hidden; display: grid; place-items: center; background: black; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; box-shadow: inset 0 0 35px rgba(0,0,0,.5); }
.canvas-wrap canvas { display: block; width: 100%; height: 100%; }
.canvas-guides { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .18s; }
.canvas-wrap[data-guide="center"] .canvas-guides { opacity: 1; background: linear-gradient(90deg, transparent calc(50% - .5px), rgba(65,233,255,.85) 50%, transparent calc(50% + .5px)), linear-gradient(0deg, transparent calc(50% - .5px), rgba(65,233,255,.85) 50%, transparent calc(50% + .5px)); }
.canvas-wrap[data-guide="thirds"] .canvas-guides { opacity: 1; background: linear-gradient(90deg, transparent calc(33.333% - .5px), rgba(65,233,255,.72) 33.333%, transparent calc(33.333% + .5px), transparent calc(66.667% - .5px), rgba(65,233,255,.72) 66.667%, transparent calc(66.667% + .5px)), linear-gradient(0deg, transparent calc(33.333% - .5px), rgba(65,233,255,.72) 33.333%, transparent calc(33.333% + .5px), transparent calc(66.667% - .5px), rgba(65,233,255,.72) 66.667%, transparent calc(66.667% + .5px)); }
.canvas-wrap[data-guide="safe"] .canvas-guides { inset: 10%; opacity: 1; border: 1px dashed rgba(200,255,54,.9); border-radius: 6px; box-shadow: 0 0 0 1px rgba(0,0,0,.45); }
.canvas-wrap[data-orientation="portrait"] { width: min(100%, 460px); justify-self: center; }
.canvas-wrap[data-orientation="square"] { width: min(100%, 620px); justify-self: center; }
.canvas-wrap:fullscreen { width: 100vw; height: 100vh; aspect-ratio: auto !important; border: 0; border-radius: 0; background: black; }
.canvas-wrap:fullscreen canvas { width: 100vw; height: 100vh; }
.canvas-wrap.theater-mode { position: fixed; inset: 0; z-index: 2000; width: 100vw; height: 100dvh; aspect-ratio: auto !important; border: 0; border-radius: 0; background: black; }
.canvas-wrap.theater-mode canvas { width: 100vw; height: 100dvh; }
body.display-open { overflow: hidden; }
.install-app { position: fixed; right: 18px; bottom: 18px; z-index: 900; box-shadow: var(--shadow); }
.preview-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.preview-actions .button { flex: 1; min-width: 105px; }
.studio-note { color: var(--muted); font-size: .78rem; }
.prompt-progress, .score-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #cbd5e1; font-size: .82rem; }
.score-meta { padding: 12px; background: #090f18; border: 1px solid var(--line); border-radius: 11px; }
.score-meta strong { color: var(--lime); font: 900 1.5rem "Courier New", monospace; }
.export-progress { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; color: var(--muted); font-size: .78rem; }
.export-progress progress { width: 100%; height: 10px; accent-color: var(--lime); }
.button:disabled { opacity: .45; cursor: not-allowed; }
.timeline-list { display: grid; gap: 10px; }
.timeline-status { color: var(--lime); font-size: .78rem; font-weight: 800; }
.line-align-grid, .shadow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.shadow-grid { grid-template-columns: repeat(3, 1fr); }
.line-align-grid label, .shadow-grid label { display: grid; gap: 5px; }
.line-align-grid select, .shadow-grid input { width: 100%; min-width: 0; height: 40px; padding: 0 7px; color: white; background: #090f18; border: 1px solid var(--line); border-radius: 9px; }
.timeline-item { position: relative; display: grid; grid-template-columns: 28px minmax(120px, 1fr) 66px 46px 92px 30px; align-items: center; gap: 7px; padding: 9px; background: #090f18; border: 1px solid var(--line); border-radius: 12px; }
.timeline-index { display: grid; place-items: center; width: 26px; height: 26px; color: #071014; background: var(--lime); border-radius: 50%; font-size: .72rem; font-weight: 900; }
.timeline-item input[type="text"], .timeline-item input[type="number"], .timeline-item select { width: 100%; height: 38px; padding: 0 8px; color: white; background: #0d1622; border: 1px solid var(--line); border-radius: 8px; }
.timeline-item input[type="color"] { height: 38px; }
.segment-remove { position: static; width: 30px; height: 30px; font-size: 1.1rem; }
.canvas-wrap canvas:focus-visible { outline: 3px solid var(--lime); outline-offset: -4px; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 1000; padding: 11px 16px; color: #071014; background: var(--lime); border-radius: 10px; transform: translate(-50%, 100px); opacity: 0; transition: .25s; font-weight: 800; box-shadow: var(--shadow); }
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.template-search { display: grid; grid-template-columns: minmax(0, 520px) auto; align-items: center; gap: 14px; margin: 0 auto 28px; }
.template-search input { height: 52px; padding: 0 16px; color: white; background: var(--surface-2); border: 1px solid var(--line); border-radius: 13px; outline: none; font: inherit; }
.template-search input:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(200,255,54,.08); }
.template-search output { color: var(--muted); font-size: .82rem; }
.template-card[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }
.qr-dialog { width: min(420px, calc(100% - 28px)); padding: 28px; color: white; text-align: center; background: #101925; border: 1px solid rgba(255,255,255,.18); border-radius: 22px; box-shadow: var(--shadow); }
.qr-dialog::backdrop { background: rgba(0,0,0,.78); backdrop-filter: blur(6px); }
.qr-dialog h2 { margin: 0 32px 8px; font-size: 1.35rem; }
.qr-dialog p { color: var(--muted); font-size: .85rem; }
.qr-dialog img { display: block; width: min(280px, 100%); margin: 20px auto; padding: 10px; background: white; border-radius: 12px; image-rendering: pixelated; }
.qr-close { position: absolute; top: 12px; right: 14px; width: 34px; height: 34px; color: white; background: transparent; border: 0; cursor: pointer; font-size: 1.5rem; }
.compact-studio .studio-head { display: none; }
.compact-studio .studio-shell { padding: 18px; }
.compact-studio .controls { grid-template-columns: 1fr 1fr; }
.compact-studio .control-group.advanced { display: none; }

.page-hero { padding: 88px 0 52px; text-align: center; }
.page-hero h1 { max-width: 950px; margin: auto; font-size: clamp(2.8rem, 6vw, 5.4rem); }
.page-hero p { max-width: 720px; margin: 22px auto 0; color: var(--muted); font-size: 1.08rem; }
.breadcrumbs { display: flex; justify-content: center; gap: 8px; margin-bottom: 22px; color: var(--muted); font-size: .8rem; }
.breadcrumbs span { color: white; }
.prose { max-width: 820px; margin: auto; color: #c1ccda; }
.prose h2 { margin: 60px 0 18px; color: white; font-size: 2.25rem; }
.prose h3 { margin: 35px 0 12px; color: white; }
.prose a { color: var(--lime); text-decoration: underline; text-underline-offset: 3px; }
.prose li { margin-block: 8px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: steps; }
.step { padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); counter-increment: steps; }
.step::before { content: "0" counter(steps); display: block; margin-bottom: 45px; color: var(--lime); font-size: .82rem; font-weight: 900; }
.step p { color: var(--muted); }
.faq { max-width: 860px; margin: auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 24px 42px 24px 0; cursor: pointer; list-style: none; font-weight: 780; }
.faq summary::after { content: "+"; position: absolute; right: 4px; color: var(--lime); font-size: 1.4rem; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0 0 24px; color: var(--muted); }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 48px; background: linear-gradient(125deg, rgba(200,255,54,.13), rgba(65,233,255,.07), rgba(155,123,255,.13)); border: 1px solid rgba(200,255,54,.22); border-radius: 28px; }
.cta-panel p { margin: 10px 0 0; color: var(--muted); }

.site-footer { margin-top: 70px; padding: 70px 0 28px; border-top: 1px solid var(--line); background: rgba(0,0,0,.18); }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); gap: 50px; }
.footer-brand p { max-width: 310px; color: var(--muted); }
.footer-col h3 { margin-bottom: 18px; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-col a { display: block; margin: 9px 0; color: var(--muted); font-size: .9rem; }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--line); color: #738195; font-size: .78rem; }

@media (max-width: 900px) {
  .format-panel-body { grid-template-columns: 1fr 1fr; }
  .format-panel-body .studio-note { grid-column: 1 / -1; }
  .nav-links { position: fixed; inset: 74px 20px auto; display: none; padding: 18px; background: #0b121d; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 55px; }
  .hero-copy { text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .phone-stage { margin: 25px auto 0; }
  .studio-grid { grid-template-columns: 1fr; }
  .controls { order: 2; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .saved-design-gallery { grid-template-columns: 1fr; }
  .layer-actions { grid-template-columns: 1fr; }
  .studio-head { align-items: flex-start; }
  .history-actions .button { min-width: 0; padding-inline: 10px; }
  .video-panel-body { grid-template-columns: 1fr 1fr; }
  .video-panel-body .control-group:first-child, .video-panel-body .video-progress { grid-column: 1 / -1; }
  .batch-sizes { grid-template-columns: 1fr; }
  .format-panel-body { grid-template-columns: 1fr; }
  .format-panel-body .studio-note { grid-column: auto; }
  .line-align-grid { grid-template-columns: 1fr 1fr; }
  .timeline-item { grid-template-columns: 28px minmax(0, 1fr) 62px 30px; }
  .timeline-item input[type="color"], .timeline-item select { grid-column: span 2; }
  .template-search { grid-template-columns: 1fr; }
  .container { width: min(calc(100% - 24px), var(--max)); }
  .nav { min-height: 64px; }
  .nav-links { inset: 64px 12px auto; }
  .hero { gap: 38px; padding-top: 40px; }
  h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .hero-actions .button { width: 100%; }
  .phone { border-radius: 24px; padding: 8px; transform: none; }
  .phone-screen { border-radius: 17px; }
  .float-badge { display: none; }
  .section { padding: 72px 0; }
  .section-head { display: block; }
  .section-head p { margin-top: 15px; }
  .card-grid, .steps { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .studio-shell { padding: 10px; border-radius: 18px; }
  [data-led-studio] { min-height: 1100px; }
  .compact-studio[data-led-studio] { min-height: 900px; }
  .studio-head { padding: 5px 5px 0; }
  .controls { padding: 15px; }
  .control-row { grid-template-columns: 1fr; }
  .compact-studio .controls { grid-template-columns: 1fr; }
  .canvas-wrap { aspect-ratio: 16/10; border-radius: 13px; }
  .preview-actions .button { min-width: calc(50% - 8px); }
  .page-hero { padding-top: 58px; }
  .cta-panel { display: block; padding: 28px; }
  .cta-panel .button { width: 100%; margin-top: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-bottom { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}