:root {
  --ink: #10282d;
  --muted: #64777b;
  --deep: #082b33;
  --deep-2: #0d3a43;
  --mint: #2cd3ad;
  --mint-soft: #dff8f1;
  --paper: #f4f7f6;
  --white: #ffffff;
  --line: #dce6e3;
  --danger: #c33c48;
  --shadow: 0 22px 60px rgba(7, 42, 49, 0.1);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); line-height: 1.55; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 9999; background: #fff; padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244,247,246,.9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(220,230,227,.85); }
.header-inner { height: 76px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-mark { width: 38px; height: 38px; padding: 8px; border-radius: 12px; display: flex; align-items: stretch; justify-content: space-between; background: var(--deep); }
.brand-mark i { display: block; background: var(--mint); width: 2px; border-radius: 3px; }
.brand-mark i:nth-child(2), .brand-mark i:nth-child(4) { width: 4px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { letter-spacing: -.4px; font-size: 20px; }
.brand-copy small { margin-top: 6px; font-size: 9px; letter-spacing: 1.6px; color: var(--muted); }
.top-nav { display: flex; gap: 26px; font-size: 14px; font-weight: 700; color: #3d565b; }
.top-nav a:hover { color: var(--deep); }
.hero { overflow: hidden; background: radial-gradient(circle at 78% 45%, rgba(44,211,173,.18), transparent 28%), linear-gradient(135deg, #eef8f5, #f7faf9 58%, #edf4f2); border-bottom: 1px solid var(--line); }
.hero-grid { min-height: 530px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 80px; padding-block: 76px; }
.eyebrow, .section-kicker { margin: 0 0 12px; color: #0b8e72; font-size: 12px; font-weight: 900; letter-spacing: 2px; }
.hero h1 { margin: 0; font-size: clamp(42px, 5vw, 68px); line-height: 1.12; letter-spacing: -3.4px; }
.hero-text { max-width: 700px; margin: 24px 0 28px; font-size: 18px; color: #52686d; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span { background: rgba(255,255,255,.8); border: 1px solid #d5e7e1; border-radius: 999px; padding: 9px 13px; font-size: 13px; font-weight: 800; }
.hero-visual { display: flex; justify-content: center; }
.mock-card { width: min(100%, 430px); transform: rotate(0deg); background: #fff; padding: 30px 26px 26px; border: 1px solid #d9e7e3; border-radius: 24px; box-shadow: 0 36px 80px rgba(7,49,56,.16); }
.mock-label { display: inline-block; padding: 6px 10px; margin-bottom: 24px; border-radius: 99px; background: var(--mint-soft); color: #08715c; font-size: 10px; font-weight: 900; letter-spacing: 1.4px; }
.mock-bars { height: 120px; background: repeating-linear-gradient(90deg, #0b2024 0 3px, transparent 3px 6px, #0b2024 6px 8px, transparent 8px 13px, #0b2024 13px 18px, transparent 18px 21px); }
.mock-code { margin-top: 10px; text-align: center; font: 700 17px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 1px; }
.ad-wrap { padding-block: 28px; }
.ad-slot { min-height: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border: 1px dashed #b7c9c5; border-radius: 16px; background: rgba(255,255,255,.55); color: #81918e; }
.ad-slot span { font-size: 10px; letter-spacing: 2px; font-weight: 900; }
.ad-slot strong { margin-top: 5px; font-size: 14px; color: #627571; }
.ad-slot small { margin-top: 2px; }
.generator-section { padding: 10px 0 34px; }
.generator-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 26px; align-items: start; }
.generator-card, .recent-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.generator-card { padding: clamp(22px, 4vw, 38px); }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 28px; }
.card-heading h2, .section-title h2 { margin: 0; font-size: clamp(28px, 3.5vw, 40px); line-height: 1.15; letter-spacing: -1.7px; }
.privacy-badge { display: inline-flex; align-items: center; gap: 8px; color: #187861; background: #ebfaf5; border: 1px solid #c8f0e3; border-radius: 999px; padding: 8px 12px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.privacy-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(44,211,173,.16); }
.form-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; margin-bottom: 17px; }
.field > span { font-size: 13px; font-weight: 850; color: #385057; }
.field > span b { margin-left: 6px; color: #82928f; font-size: 11px; font-weight: 700; }
select, textarea { width: 100%; border: 1px solid #cedbd8; border-radius: 13px; background: #fbfdfc; color: var(--ink); outline: none; transition: .18s ease; }
select { height: 48px; padding: 0 14px; }
textarea { resize: vertical; min-height: 88px; padding: 13px 14px; font: 700 16px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .3px; text-transform: none; }
select:focus, textarea:focus { border-color: #25b997; box-shadow: 0 0 0 4px rgba(44,211,173,.14); background: #fff; }
.input-actions { display: flex; align-items: center; gap: 9px; margin-top: -4px; margin-bottom: 16px; }
.input-actions .danger { margin-left: auto; }
.primary-button, .secondary-button, .ghost-button, .text-button, .overlay-button, .nav-button { border: 0; cursor: pointer; font-weight: 850; transition: .18s ease; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 12px; background: var(--deep); color: #fff; box-shadow: 0 8px 20px rgba(8,43,51,.18); }
.primary-button:hover { background: #0d404b; transform: translateY(-1px); }
.secondary-button { min-height: 42px; padding: 0 14px; border-radius: 11px; background: #edf4f2; color: #304c51; }
.secondary-button:hover { background: #dfece8; }
.ghost-button { min-height: 39px; padding: 0 13px; border: 1px solid #cbdad6; border-radius: 10px; color: #2a454a; background: rgba(255,255,255,.75); }
.text-button { padding: 6px; color: #657a7e; background: transparent; font-size: 12px; }
.text-button:hover { color: var(--deep); }
.text-button.danger { color: var(--danger); }
.status-box { display: flex; align-items: center; gap: 12px; padding: 12px 14px; margin-bottom: 16px; border-radius: 13px; border: 1px solid #cceee4; background: #effbf7; }
.status-box.warning { border-color: #f2d9a5; background: #fff9ec; }
.status-box.error { border-color: #f2c3c8; background: #fff1f3; }
.status-icon { flex: 0 0 auto; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: var(--deep); font-weight: 900; }
.warning .status-icon { background: #ffc95b; }
.error .status-icon { background: #e66d78; color: #fff; }
.status-box strong { display: block; font-size: 14px; }
.status-box p { margin: 1px 0 0; color: #60777a; font-size: 12px; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.preview-toolbar > div:first-child { display: flex; flex-direction: column; }
.preview-toolbar strong { font-size: 15px; }
.preview-toolbar span { color: var(--muted); font-size: 12px; }
.toolbar-buttons { display: flex; align-items: center; gap: 9px; }
.compact-action { min-height: 36px; padding: 0 11px; font-size: 12px; }
.button-icon { width: 16px; height: 16px; flex: 0 0 auto; }
#printBtn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
button:disabled { opacity: .45; cursor: not-allowed; transform: none !important; }
.barcode-list { display: grid; gap: 16px; padding-top: 18px; }
.barcode-item { overflow: auto; background: #fff; border: 1px solid #e0e9e7; border-radius: 16px; padding: 18px 14px 14px; text-align: center; }
.barcode-item.invalid { background: #fff7f8; border-color: #efc8cd; color: #a13641; }
.barcode-item svg { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.barcode-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; color: #708386; font-size: 11px; }
.barcode-meta code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 800; color: #2c454a; }
.advanced-panel { margin-top: 18px; border-top: 1px solid var(--line); }
.advanced-panel summary { padding: 18px 0 4px; cursor: pointer; font-size: 13px; font-weight: 850; }
.range-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; padding-top: 18px; }
.range-field { display: grid; gap: 9px; }
.range-field span { display: flex; justify-content: space-between; font-size: 12px; font-weight: 800; }
.range-field output { color: #0a8f72; }
input[type="range"] { width: 100%; accent-color: var(--mint); }
.toggle-row { display: flex; align-items: flex-start; gap: 10px; margin-top: 20px; padding: 14px; border-radius: 12px; background: #f5f9f8; }
.toggle-row input { margin-top: 4px; accent-color: var(--mint); }
.toggle-row span { display: flex; flex-direction: column; }
.toggle-row strong { font-size: 13px; }
.toggle-row small { color: var(--muted); }
.side-column { display: grid; gap: 20px; position: sticky; top: 98px; }
.ad-slot-side { min-height: 360px; }
.recent-card { padding: 18px; box-shadow: none; }
.recent-head { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); padding-bottom: 11px; }
.recent-head h3 { margin: 0; font-size: 15px; }
.recent-list { display: grid; gap: 7px; padding-top: 10px; }
.recent-item { width: 100%; display: block; overflow: hidden; text-align: left; border: 0; border-radius: 9px; padding: 10px 11px; background: #f2f7f5; color: #29464b; font: 750 12px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: nowrap; text-overflow: ellipsis; cursor: pointer; }
.recent-item:hover { background: #e5f1ed; }
.empty-copy { margin: 8px 0; color: #899a97; font-size: 12px; }
.content-section, .feature-section, .faq-section { padding: 88px 0; }
.section-title { margin-bottom: 35px; }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.steps-grid article, .feature-grid article { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.steps-grid article span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--deep); color: var(--mint); font-weight: 900; }
.steps-grid h3, .feature-grid h3 { margin: 22px 0 8px; font-size: 18px; }
.steps-grid p, .feature-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-section { background: var(--deep); color: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.feature-grid article { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); }
.feature-grid p { color: #b9cccf; }
.feature-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: rgba(44,211,173,.14); color: var(--mint); font-size: 19px; }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: start; }
.sticky-title { position: sticky; top: 115px; }
.sticky-title > p:last-child { color: var(--muted); }
.faq-list { display: grid; }
.faq-list details { border-bottom: 1px solid var(--line); padding: 19px 0; }
.faq-list summary { cursor: pointer; font-size: 16px; font-weight: 850; }
.faq-list p { color: var(--muted); font-size: 14px; }
.notice-section { padding: 0 0 80px; }
.notice-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-radius: 22px; padding: 28px 32px; background: #def7ef; border: 1px solid #bcebdd; }
.notice-card strong { font-size: 18px; }
.notice-card p { margin: 3px 0 0; color: #51716c; }
.site-footer { background: #071e23; color: #e8f1ef; padding: 54px 0 22px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; }
.footer-brand .brand-mark { background: #10343c; }
.footer-brand .brand-copy small { color: #98aeaa; }
.site-footer p { color: #93aaa6; }
.footer-links { display: flex; gap: 20px; color: #aec0bd; font-size: 13px; }
.footer-bottom { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #718985; font-size: 12px; }
.fullscreen-overlay { position: fixed; inset: 0; z-index: 1000; background: #fff; color: #111; display: grid; grid-template-rows: auto 1fr auto; }
.fullscreen-overlay[hidden] { display: none; }
.fullscreen-topbar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; min-height: 68px; padding: 10px 16px; border-bottom: 1px solid #e5e5e5; }
.fullscreen-topbar > div { display: flex; flex-direction: column; text-align: center; }
.fullscreen-topbar span { font-size: 11px; color: #666; }
.fullscreen-topbar button:last-child { justify-self: end; }
.overlay-button { min-height: 40px; padding: 0 13px; border-radius: 10px; background: #f0f0f0; color: #222; }
.fullscreen-barcode { min-height: 0; display: grid; place-items: center; overflow: auto; padding: clamp(20px,5vw,70px); }
.fullscreen-barcode svg { display: block; max-width: 100%; height: auto; }
.fullscreen-nav { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; padding: 14px 18px calc(14px + env(safe-area-inset-bottom)); border-top: 1px solid #e5e5e5; }
.fullscreen-nav p { margin: 0; text-align: center; color: #626262; font-size: 12px; }
.nav-button { min-width: 110px; min-height: 48px; border-radius: 12px; background: #102d34; color: #fff; }
.nav-button:disabled { opacity: .3; cursor: not-allowed; }
@media (max-width: 980px) {
  .generator-layout { grid-template-columns: 1fr; }
  .side-column { position: static; grid-template-columns: 1fr 1fr; }
  .ad-slot-side { min-height: 180px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 45px; }
  .hero-visual { display: none; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 26px, 1160px); }
  .header-inner { height: 66px; }
  .top-nav, .install-button { display: none !important; }
  .hero-grid { padding-block: 55px; }
  .hero h1 { font-size: 39px; letter-spacing: -2.2px; }
  .hero-text { font-size: 15px; }
  .ad-wrap { padding-block: 18px; }
  .generator-card { border-radius: 17px; padding: 20px 16px; }
  textarea { min-height: 96px; font-size: 16px; }
  .card-heading { display: block; }
  .privacy-badge { margin-top: 14px; }
  .form-row.two-col, .range-grid, .steps-grid, .feature-grid, .faq-layout, .side-column { grid-template-columns: 1fr; }
  .preview-toolbar { align-items: flex-start; flex-direction: column; }
  .toolbar-buttons { width: 100%; }
  .toolbar-buttons button { flex: 1; }
  .content-section, .feature-section, .faq-section { padding: 62px 0; }
  .sticky-title { position: static; }
  .notice-card, .footer-grid { align-items: flex-start; flex-direction: column; }
  .footer-links { flex-wrap: wrap; }
  .fullscreen-topbar { grid-template-columns: auto 1fr auto; }
  .fullscreen-nav { grid-template-columns: 1fr 1fr; }
  .fullscreen-nav p { grid-column: 1 / -1; grid-row: 1; }
  .nav-button { min-width: 0; }
}
@media (max-width: 410px) {
  .brand-copy strong { font-size: 18px; }
  .hero h1 { font-size: 34px; }
  .input-actions { flex-wrap: wrap; }
  .input-actions .danger { margin-left: 0; }
}
@media print {
  @page { margin: 12mm; }
  .site-header, .hero, .ad-wrap, .input-actions, .status-box, .preview-toolbar, .advanced-panel, .side-column, .content-section, .feature-section, .faq-section, .notice-section, .site-footer { display: none !important; }
  html, body { background: #fff !important; }
  body { color: #000; }
  .generator-section, .generator-card, .generator-layout { display: block; padding: 0; margin: 0; border: 0; box-shadow: none; background: #fff; }
  .card-heading, .form-row, .input-field { display: none !important; }
  .barcode-list { display: block; padding: 0; }
  .barcode-item { overflow: visible; page-break-inside: avoid; break-inside: avoid; border: 0; border-radius: 0; padding: 8mm 0; box-shadow: none; }
  .barcode-item svg { max-width: 100%; }
  .barcode-meta { justify-content: center; margin-top: 4mm; }
  .barcode-meta span { display: none; }
}
\n/* Multilingual selector */\n.language-picker{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 9px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--deep)}\n.language-icon{font-size:11px;color:var(--mint)}\n.language-picker select{max-width:155px;border:0;background:transparent;padding:0 22px 0 2px;font-size:12px;font-weight:800;color:inherit;outline:none;cursor:pointer}\nhtml[dir="rtl"] body{text-align:right}\nhtml[dir="rtl"] .header-inner,html[dir="rtl"] .preview-toolbar,html[dir="rtl"] .recent-head,html[dir="rtl"] .notice-card,html[dir="rtl"] .footer-grid{direction:rtl}\nhtml[dir="rtl"] .recent-item{text-align:right}\nhtml[dir="rtl"] .input-actions .danger{margin-left:0;margin-right:auto}\n@media(max-width:720px){.language-picker{margin-left:auto}.language-picker select{max-width:120px}.header-inner{gap:8px}.brand-copy small{display:none}}\n