/* =========================================================
   v3 THEME — all-dark, bold wide uppercase, one signal accent
   (style.css 위에 덮어쓰는 테마. 색은 아래 :root 만 바꾸면 됩니다)
   ========================================================= */
@font-face { font-family: 'Archivo Variable'; font-style: normal; font-display: swap; font-weight: 100 900; font-stretch: 62% 125%;
  src: url(fonts/archivo-latin-wdth-normal.woff2) format('woff2-variations'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Archivo Variable'; font-style: normal; font-display: swap; font-weight: 100 900; font-stretch: 62% 125%;
  src: url(fonts/archivo-latin-ext-wdth-normal.woff2) format('woff2-variations'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
:root {
  --accent: #36C2F0;        /* 시그널 컬러 — 브랜드 확정 시 교체 */
  --accent-ink: #061117;    /* 시그널 위 글자색 */
  --accent-soft: rgba(54, 194, 240, .14);
  --bg: #0D0E11;
  --surface: #16181D;
  --surface-2: #1E2128;
  --ink: #F2F3F5;
  --ink-2: #B4BAC4;
  --ink-3: #868D98;
  --line: #262930;
  --line-2: #363A43;
  --ph: #1E2128;
  --error: #FF6B5E;
  --night: #08090B;
  --night-2: #14161A;
  --head: 'Archivo Variable', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --display: 'Archivo Variable', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --header-h: 76px;
  --util-h: 36px;
  --radius: 14px;
}
body { background: var(--bg); color: var(--ink); }
a { color: var(--ink); }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- Type ---------- */
.kicker { font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 12px; letter-spacing: .18em; color: var(--accent); }
.h1, .h1-sm, .h2, .h3, .hero-x h1, .p-name, .xl {
  font-family: var(--head); font-weight: 800; font-stretch: 118%; text-transform: uppercase; letter-spacing: -.005em;
}
.h1 { font-size: clamp(40px, 6.4vw, 96px); line-height: .98; }
.h1-sm { font-size: clamp(34px, 4.8vw, 68px); line-height: 1.02; }
.h2 { font-size: clamp(28px, 3.4vw, 48px); line-height: 1.04; }
.h3 { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.1; }
.body { color: var(--ink-2); }
.dark { background: var(--night); color: var(--ink); }
.dark .kicker, .page-band .kicker, .stage .kicker, .p-hero .kicker { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn { border-radius: 999px; min-height: 50px; padding: 0 28px; font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 12px; letter-spacing: .14em;
  background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:hover { background: #fff; border-color: #fff; color: var(--accent-ink); }
.btn-light, .page-band .btn, .hero2 .btn, .p-hero .btn { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-light:hover, .page-band .btn:hover, .hero2 .btn:hover, .p-hero .btn:hover { background: #fff; border-color: #fff; color: var(--accent-ink); }
.btn-line, .page-band .btn-line, .hero2 .btn-line, .p-hero .btn-line { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-line:hover, .page-band .btn-line:hover, .hero2 .btn-line:hover, .p-hero .btn-line:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn-ghost-dark { background: transparent; color: var(--accent-ink); border-color: rgba(6, 17, 23, .45); }
.btn-ghost-dark:hover { background: var(--accent-ink); color: var(--accent); border-color: var(--accent-ink); }
.link-arrow { font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 12px; letter-spacing: .14em; color: var(--accent); }
.link-arrow:hover { color: #fff; }

/* ---------- Header: utility bar + main bar ---------- */
.site-header { background: rgba(8, 9, 11, .94); border-bottom: 1px solid var(--line); }
.util { height: var(--util-h); border-bottom: 1px solid var(--line); font-size: 12px; color: var(--ink-3); }
.util .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.util nav { display: flex; gap: 22px; }
.util a { color: var(--ink-2); text-decoration: none; }
.util a:hover { color: var(--accent); }
@media (max-width: 760px) { .util .util-note { display: none; } .util .wrap { justify-content: flex-end; } }
@media (max-width: 420px) { .util nav { gap: 14px; } }
.logo, .logo:hover { font-family: var(--head); font-weight: 900; font-stretch: 125%; letter-spacing: .06em; font-size: 22px; color: #fff; }
.nav { gap: 30px; }
.nav-link { font-family: var(--head); font-weight: 600; font-stretch: 108%; font-size: 13px; letter-spacing: .06em; color: var(--ink-2); border-bottom-width: 2px; }
.nav-item:hover > .nav-link, .nav-item:focus-within > .nav-link, .nav-link[aria-current="page"] { color: #fff; border-bottom-color: var(--accent); }
.header-cta { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 18px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 11px; letter-spacing: .12em; text-decoration: none; white-space: nowrap; }
.header-cta:hover { background: #fff; color: var(--accent-ink); }
.header-cta svg { width: 16px; height: 16px; }
.header-right { display: flex; align-items: center; gap: 12px; }
@media (max-width: 1180px) { .nav { gap: 20px; } }
@media (max-width: 560px) { .header-cta span { display: none; } .header-cta { padding: 0 12px; } }
.panel { background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.panel-title { font-family: var(--head); font-weight: 800; font-stretch: 118%; text-transform: uppercase; font-size: 24px; }
.panel-col-title { font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.panel-col a.sub { font-family: var(--sans); font-size: 14px; letter-spacing: 0; }
.burger { border-color: var(--line-2); color: var(--ink); border-radius: 999px; }
.mobile-menu { background: var(--surface); }
.mobile-menu summary, .mobile-menu .m-home { font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: 13px; letter-spacing: .08em; }
.mobile-menu .m-home { color: var(--ink); }

/* ---------- Generic dark-surface fixes ---------- */
.pill { border-color: var(--line-2); color: var(--ink-2); }
.pill:hover { border-color: var(--accent); color: var(--accent); }
.pill[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.page-band .pill { border-color: var(--line-2); color: var(--ink); }
.page-band .pill:hover { border-color: var(--accent); color: var(--accent); }
.product, .feature, .panel-card, .form-card, .info-card, .installer, .doc, .type-card, .aside, .table-wrap, .empty, .layers div { border-radius: var(--radius); }
.product, .feature, .table-wrap { overflow: hidden; }
.tag { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); border-radius: 999px; font-family: var(--head); font-weight: 700; font-size: 10px; }
.product-name { font-family: var(--head); font-weight: 800; font-stretch: 118%; letter-spacing: .02em; }
.compare thead th { font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: 12px; letter-spacing: .08em; border-bottom-color: var(--accent); }
.input { background: var(--surface-2); border-color: var(--line-2); border-radius: 10px; color: var(--ink); }
.input::placeholder { color: var(--ink-3); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
select.input { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23F2F3F5' stroke-width='1.4'/%3E%3C/svg%3E"); }
select.input option { background: var(--surface); color: var(--ink); }
input[type="date"].input { color-scheme: dark; }
.check input { accent-color: var(--accent); }
.type-card:has(input:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.tab { font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: 12px; letter-spacing: .1em; }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.notice { border-color: var(--accent); background: var(--surface-2); border-radius: 10px; }
.steps li { border-top-color: var(--accent); }
.steps h3, .info-card h3, .doc h3, .installer h3 { font-family: var(--head); font-weight: 700; font-stretch: 110%; text-transform: uppercase; font-size: 20px; }
.doc:hover, a.wf-card:hover, .lcard:hover .swatch { box-shadow: inset 0 0 0 1px var(--accent); }
.round { border-color: var(--line-2); color: var(--ink); }
.round:hover { border-color: var(--accent); color: var(--accent); }
.swatch { border-radius: var(--radius); }
.lcard h3 { font-family: var(--head); font-weight: 800; font-stretch: 115%; font-size: 15px; letter-spacing: .04em; }
.quick a { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.quick a:hover { background: #fff; color: var(--accent-ink); }
.quick a span { background: #fff; color: var(--accent-ink); }
.values strong { font-family: var(--head); font-weight: 800; font-stretch: 115%; font-size: 13px; letter-spacing: .08em; color: var(--accent); }
.sizes span { border-radius: 999px; }
.faq summary { font-weight: 500; }
.faq summary::after { color: var(--accent); }
.hero-toggle:hover { border-color: var(--accent); color: var(--accent); }
.p-name { font-size: clamp(40px, 7vw, 104px); }
.site-footer { background: var(--night); }
.footer-col h4 { font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 12px; letter-spacing: .14em; color: var(--accent); }
.fq a { border-radius: 12px; }
.fq a:hover, .social a:hover { border-color: var(--accent); color: var(--accent); }

/* =========================================================
   HOME — hero slider
   ========================================================= */
.hero-x { position: relative; overflow: hidden; background: var(--night); color: #fff; min-height: calc(100vh - var(--header-h) - var(--util-h)); min-height: calc(100svh - var(--header-h) - var(--util-h)); }
.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility 0s linear .9s; display: flex; align-items: flex-end; }
.slide.is-on { opacity: 1; visibility: visible; transition: opacity .9s ease; z-index: 1; }
.slide-media { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.06); transition: transform 8s ease-out; }
.slide.is-on .slide-media { transform: scale(1); }
.slide video.slide-media { width: 100%; height: 100%; object-fit: cover; transform: none; }
.slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 9, 11, .9) 0%, rgba(8, 9, 11, .55) 48%, rgba(8, 9, 11, .15) 100%), linear-gradient(0deg, rgba(8, 9, 11, .85) 0%, rgba(8, 9, 11, 0) 50%); }
.slide > .wrap { position: relative; z-index: 2; width: 100%; padding-top: 96px; padding-bottom: 150px; }
.hero-x h1 { margin-top: 18px; font-size: clamp(44px, 7.4vw, 116px); line-height: .94; max-width: 1080px; }
.hero-x .body { margin-top: 24px; max-width: 500px; color: #D2D6DC; }
.hero-x .btn-row { margin-top: 36px; }
.slide .kicker, .slide h1, .slide .body, .slide .btn-row { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.slide.is-on .kicker { opacity: 1; transform: none; transition-delay: .25s; }
.slide.is-on h1 { opacity: 1; transform: none; transition-delay: .35s; }
.slide.is-on .body { opacity: 1; transform: none; transition-delay: .45s; }
.slide.is-on .btn-row { opacity: 1; transform: none; transition-delay: .55s; }
.hero-nav { position: absolute; left: 0; right: 0; bottom: 36px; z-index: 3; }
.hero-nav .wrap { display: flex; align-items: flex-end; gap: 24px; }
.dots { flex: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; max-width: 760px; }
.dot { background: none; border: 0; padding: 12px 0 0; text-align: left; cursor: pointer; color: rgba(255, 255, 255, .55); font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; position: relative; }
.dot::before, .dot i { content: ''; position: absolute; left: 0; top: 0; height: 3px; border-radius: 3px; }
.dot::before { right: 0; background: rgba(255, 255, 255, .22); }
.dot i { width: 0; background: var(--accent); }
.dot[aria-current="true"] { color: #fff; }
.dot[aria-current="true"] i { animation: fill var(--dur, 7s) linear forwards; }
.hero-x.paused .dot i { animation-play-state: paused; }
@keyframes fill { from { width: 0; } to { width: 100%; } }
.hero-x .hero-toggle { position: static; flex-shrink: 0; }
@media (max-width: 640px) {
  .slide > .wrap { padding-bottom: 130px; }
  .dot { font-size: 0; letter-spacing: 0; }
  .hero-nav { bottom: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .slide, .slide-media, .slide .kicker, .slide h1, .slide .body, .slide .btn-row { transition: none !important; transform: none !important; }
  .dot[aria-current="true"] i { animation: none; width: 100%; }
}

/* ---------- Surface strip (segments) ---------- */
.surfaces { border-bottom: 1px solid var(--line); background: var(--bg); }
.surfaces .wrap { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.surface { display: flex; align-items: center; gap: 14px; padding: 28px 20px; border-left: 1px solid var(--line); text-decoration: none; color: var(--ink); transition: background .2s, color .2s; }
.surface:last-child { border-right: 1px solid var(--line); }
.surface svg { width: 34px; height: 34px; flex-shrink: 0; color: var(--accent); }
.surface strong { display: block; font-family: var(--head); font-weight: 800; font-stretch: 115%; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
.surface small { display: block; margin-top: 2px; font-size: 13px; color: var(--ink-3); }
.surface:hover { background: var(--accent); color: var(--accent-ink); }
.surface:hover svg, .surface:hover small { color: var(--accent-ink); }
@media (max-width: 1000px) { .surfaces .wrap { grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; } .surface { border-bottom: 1px solid var(--line); } }
@media (max-width: 560px) { .surfaces .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } .surface { padding: 20px 16px; } .surface small { display: none; } }

/* =========================================================
   SPLIT LINE CARDS (accent panel + photo)
   ========================================================= */
.lines { margin-top: 56px; display: flex; flex-direction: column; gap: 24px; }
.line-card { display: grid; grid-template-columns: minmax(300px, 5fr) 7fr; min-height: 460px; border-radius: 20px; overflow: hidden; background: var(--surface); scroll-margin-top: calc(var(--header-h) + var(--util-h) + 16px); }
.line-panel { background: var(--accent); color: var(--accent-ink); padding: 48px 44px; display: flex; flex-direction: column; gap: 18px; }
.line-panel .n { font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 12px; letter-spacing: .16em; opacity: .7; }
.line-panel h3 { font-family: var(--head); font-weight: 900; font-stretch: 122%; text-transform: uppercase; font-size: clamp(28px, 3vw, 42px); line-height: 1; }
.line-panel p { font-size: 16px; line-height: 1.6; max-width: 420px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips a, .chips span { display: inline-flex; align-items: center; min-height: 34px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(6, 17, 23, .3); font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: 11px; letter-spacing: .08em; color: var(--accent-ink); text-decoration: none; }
.chips a:hover { background: var(--accent-ink); color: var(--accent); border-color: var(--accent-ink); }
.line-panel .btn-row { margin-top: auto; padding-top: 12px; }
.line-photo { position: relative; background: var(--night-2) center / cover no-repeat; min-height: 300px; transition: transform .8s ease; }
.line-card:hover .line-photo { transform: scale(1.03); }
.line-photo.mosaic { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 2px; background: var(--line); }
.line-photo.mosaic span { background: var(--night-2) center / cover no-repeat; }
.line-card.alt .line-panel { background: var(--surface-2); color: var(--ink); }
.line-card.alt .line-panel .n { color: var(--accent); opacity: 1; }
.line-card.alt .chips a, .line-card.alt .chips span { color: var(--ink); border-color: var(--line-2); }
.line-card.alt .chips a:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.line-card.alt .line-panel p { color: var(--ink-2); }
@media (max-width: 900px) {
  .line-card { grid-template-columns: 1fr; min-height: 0; }
  .line-photo { order: -1; aspect-ratio: 16 / 10; min-height: 0; }
  .line-panel { padding: 32px 24px; }
}
.spec-link { display: inline-flex; margin-top: 32px; }

/* ---------- Story band ---------- */
.story { position: relative; background: var(--night) center / cover no-repeat; color: #fff; overflow: hidden; }
.story::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 9, 11, .92) 0%, rgba(8, 9, 11, .6) 55%, rgba(8, 9, 11, .3) 100%); }
.story > .wrap { position: relative; padding-top: 140px; padding-bottom: 140px; }
.story .xl { font-size: clamp(34px, 4.6vw, 68px); line-height: 1; max-width: 1000px; margin-top: 18px; }
.pillars { margin-top: 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; max-width: 1000px; }
.pillars div { border-top: 3px solid var(--accent); padding-top: 18px; }
.pillars strong { display: block; font-family: var(--head); font-weight: 800; font-stretch: 115%; text-transform: uppercase; font-size: 17px; }
.pillars p { margin-top: 8px; color: #C3C8D0; font-size: 15px; line-height: 1.6; }
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } .story > .wrap { padding-top: 96px; padding-bottom: 96px; } }

/* ---------- CTA duo ---------- */
.duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 24px; }
.duo .panel-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; }
.duo .panel-card.hot { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.duo .panel-card.hot .kicker { color: var(--accent-ink); opacity: .7; }
.duo .panel-card.hot .body { color: var(--accent-ink); }

/* ---------- Finder bar ---------- */
.finder-x { background: var(--surface); border-radius: 20px; padding: 40px 44px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 28px; }
@media (max-width: 640px) { .finder-x { padding: 28px 20px; } }

/* ---------- Products page hero ---------- */
.band-photo .page-head { padding-top: 200px; }
.page-head .h1-sm { max-width: 1100px; }
html { scroll-padding-top: calc(var(--header-h) + var(--util-h) + 16px); }
@media (max-width: 640px) { .hero-nav .wrap { padding-right: 76px; } }

/* =========================================================
   PRODUCTS — catalog + comparisons
   ========================================================= */
.catalog { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; padding-top: 64px; padding-bottom: 96px; }
.cat-side { position: sticky; top: calc(var(--header-h) + var(--util-h) + 24px); align-self: start; display: flex; flex-direction: column; gap: 4px; }
.cat-side h4 { margin: 20px 16px 8px; font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.cat-side h4:first-child { margin-top: 0; }
.cat-side a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 10px; color: var(--ink-2); text-decoration: none; font-size: 15px; }
.cat-side a:hover { color: #fff; background: var(--surface); }
.cat-side a[aria-current="true"] { color: #fff; background: var(--surface); box-shadow: inset 3px 0 0 var(--accent); }
.cat-side small { color: var(--ink-3); font-size: 12px; }
.cat-panel[hidden] { display: none; }
.cat-panel { scroll-margin-top: calc(var(--header-h) + var(--util-h) + 24px); }
.pgrid { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 20px; }
.pcard { display: flex; flex-direction: column; background: var(--surface); border-radius: 14px; overflow: hidden; text-decoration: none; color: var(--ink); transition: box-shadow .2s, transform .2s; }
.pcard[hidden] { display: none; }
.pcard:hover { color: var(--ink); box-shadow: inset 0 0 0 1px var(--accent); transform: translateY(-3px); }
.pcard-img { aspect-ratio: 4 / 3; background: var(--surface-2) center / cover no-repeat; display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-size: 12px; letter-spacing: .08em; }
.pcard-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pcard h3 { font-family: var(--head); font-weight: 800; font-stretch: 118%; font-size: 19px; }
.pcard p { color: var(--ink-2); font-size: 14px; line-height: 1.55; }
.pcard dl { margin: 4px 0 0; font-size: 13px; }
.pcard dl div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }
.pcard dt { color: var(--ink-3); }
.pcard dd { margin: 0; text-align: right; }
.pcard .link-arrow { margin-top: auto; padding: 8px 0 0; }

.compare-block { margin-top: 72px; padding-top: 56px; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + var(--util-h) + 24px); }
.compare-block .h3 { margin-top: 14px; }
.compare-block .hint { margin-top: 14px; }
.ladder-wrap { margin-top: 28px; background: var(--surface); border-radius: 16px; overflow-x: auto; }
.ladder2 { width: 100%; min-width: 600px; border-collapse: collapse; }
.ladder2 th, .ladder2 td { padding: 14px 20px; text-align: left; border-top: 1px solid var(--line); font-size: 14px; }
.ladder2 thead th { border-top: 0; padding: 24px 20px 20px; vertical-align: bottom; }
.ladder2 thead a { font-family: var(--head); font-weight: 800; font-stretch: 118%; font-size: 20px; text-decoration: none; color: #fff; }
.ladder2 thead a:hover { color: var(--accent); }
.ladder2 thead small { display: block; margin-top: 4px; color: var(--ink-3); font-size: 12px; font-weight: 400; }
.ladder2 tbody th { color: var(--ink-3); font-weight: 400; width: 28%; }
.ladder2 .best { background: rgba(54, 194, 240, .07); }
.lvl { display: flex; gap: 4px; margin-top: 12px; max-width: 180px; }
.lvl i { height: 4px; flex: 1; border-radius: 2px; background: var(--line-2); }
.lvl i.on { background: var(--accent); }
.badge { display: inline-block; margin-left: 8px; padding: 3px 8px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-family: var(--head); font-weight: 700; font-size: 10px; letter-spacing: .08em; vertical-align: 3px; }
.shadesel { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 24px; }
.shadesel span { color: var(--ink-3); font-size: 13px; margin-right: 8px; }
.shadesel .pill { min-height: 40px; padding: 0 16px; }
.bars { margin-top: 20px; background: var(--surface); border-radius: 16px; padding: 8px 28px 16px; }
.bar { display: grid; grid-template-columns: 130px repeat(3, minmax(0, 1fr)) 90px; gap: 24px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.bar-h { border-top: 0; color: var(--ink-3); font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.bar b { font-family: var(--head); font-weight: 800; font-stretch: 115%; font-size: 15px; }
.bar .link-arrow { padding: 0; font-size: 11px; justify-self: end; }
.bar.off b { color: var(--ink-3); }
.na-all { grid-column: 2 / 5; color: var(--ink-3); font-size: 13px; }
.na { color: var(--ink-3); }
.track2 { height: 10px; border-radius: 5px; background: var(--surface-2); position: relative; overflow: hidden; }
.track2 i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 5px; background: var(--accent); transition: width .5s ease; }
.track2 i.ir { background: #7FDBFF; }
.track2 i.uv { background: #2A7FA8; }
.val { margin-top: 6px; font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
@media (max-width: 900px) {
  .catalog { grid-template-columns: 1fr; gap: 24px; padding-top: 0; }
  .cat-side { position: sticky; top: calc(var(--header-h) + var(--util-h)); z-index: 20; flex-direction: row; overflow-x: auto; gap: 6px; margin: 0 -16px; padding: 12px 16px; background: rgba(13, 14, 17, .96); border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .cat-side::-webkit-scrollbar { display: none; }
  .cat-side h4 { display: none; }
  .cat-side a { flex-shrink: 0; padding: 10px 14px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; }
  .cat-side a[aria-current="true"] { box-shadow: none; background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  .cat-side a[aria-current="true"] small { color: var(--accent-ink); }
  .bars { padding: 4px 16px 12px; }
  .bar { grid-template-columns: 1fr 1fr 1fr; gap: 10px 14px; }
  .bar b { grid-column: 1 / -1; }
  .bar .link-arrow { display: none; }
  .bar-h span:first-child, .bar-h span:last-child { display: none; }
  .na-all { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { .track2 i, .pcard { transition: none; } }

.h1, .h1-sm, .h2, .h3, .hero-x h1, .p-name, .xl, .line-panel h3 { word-spacing: .08em; }
@media (max-width: 560px) {
  .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .pcard-body { padding: 14px 14px 16px; gap: 8px; }
  .pcard h3 { font-size: 15px; }
  .pcard dl { font-size: 12px; }
  .pcard dl div { flex-direction: column; gap: 2px; padding: 6px 0; }
  .pcard dd { text-align: left; }
}

/* Product detail: bottle shot for chemicals & aftercare */
.p-shot { position: absolute; z-index: 1; right: max(32px, calc((100vw - 1320px) / 2 + 32px)); bottom: 80px; width: min(36vw, 520px); aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; box-shadow: 0 30px 80px rgba(0, 0, 0, .6); border: 1px solid rgba(255, 255, 255, .08); }
.p-shot[hidden] { display: none; }
@media (max-width: 900px) { .p-shot { position: relative; right: auto; bottom: auto; display: block; width: calc(100% - 32px); margin: 0 16px; } .p-hero.has-shot > .wrap { min-height: 0; padding-top: 32px; } .p-hero.has-shot { display: flex; flex-direction: column-reverse; padding-top: 120px; } }

/* Surfaces strip: outline numbers instead of icons */
.surface .num { flex-shrink: 0; width: 52px; font-family: var(--head); font-weight: 800; font-stretch: 125%; font-size: 30px; line-height: 1; color: transparent; -webkit-text-stroke: 1.2px var(--accent); transition: color .2s, -webkit-text-stroke-color .2s; }
.surface:hover .num { color: var(--accent-ink); -webkit-text-stroke-color: var(--accent-ink); }
@media (max-width: 560px) { .surface .num { width: 40px; font-size: 24px; } }
.cat-main, .cat-side { min-width: 0; }
@media (max-width: 560px) {
  .ladder2 { min-width: 480px; }
  .ladder2 th, .ladder2 td { padding: 12px 12px; font-size: 13px; }
  .ladder2 tbody th, .ladder2 thead th:first-child { position: sticky; left: 0; z-index: 1; background: var(--surface); width: 108px; }
  .ladder2 thead a { font-size: 16px; }
}

/* TOP button (bottom of the quick-action stack) */
.quick .to-top { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line-2); background: rgba(13, 14, 17, .9); color: var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; cursor: pointer; position: relative;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .25s, transform .25s, visibility 0s linear .25s, border-color .2s, color .2s; }
.quick .to-top.on { opacity: 1; visibility: visible; transform: none; transition: opacity .25s, transform .25s, border-color .2s, color .2s; }
.quick .to-top:hover { border-color: var(--accent); color: var(--accent); }
.quick .to-top svg { width: 16px; height: 16px; }
.quick .to-top small { font-family: var(--head); font-weight: 700; font-stretch: 112%; font-size: 9px; letter-spacing: .1em; }
.quick .to-top span { position: absolute; right: 62px; white-space: nowrap; background: #fff; color: var(--accent-ink); font-size: 12px; padding: 6px 10px; opacity: 0; pointer-events: none; transition: opacity .2s; }
.quick .to-top:hover span, .quick .to-top:focus-visible span { opacity: 1; }
@media (max-width: 640px) { .quick .to-top { width: 46px; height: 46px; } }
@media (prefers-reduced-motion: reduce) { .quick .to-top { transition: none; } }

/* =========================================================
   COLOR: Brand navy #0a2138 (fills) + navy tint (text/lines)
   블랙 톤은 그대로, 색이 들어가는 부분만 교체.
   --brand  : 면(버튼·패널·배지) 색     --accent : 글자·선 강조색(같은 색상 계열의 밝은 톤)
   ========================================================= */
:root {
  --brand: #0a2138;
  --brand-hi: #12345A;          /* hover/border on brand fills */
  --brand-line: #24588C;        /* brand fill outline so it reads on black */
  --accent: #86B6E8;            /* text accents: kickers, links, numbers */
  --accent-ink: #0a2138;        /* text on white hover states */
  --accent-soft: rgba(134, 182, 232, .14);
}
::selection { background: var(--brand-line); color: #fff; }
.btn, .btn-light, .page-band .btn, .hero2 .btn, .p-hero .btn, .header-cta, .quick a,
.pill[aria-pressed="true"], .badge, .duo .panel-card.hot, .line-panel, .line-card.alt .chips a:hover {
  background: var(--brand); border-color: var(--brand-line); color: #fff;
}
.btn, .header-cta, .quick a { border: 1px solid var(--brand-line); }
.btn:hover, .btn-light:hover, .page-band .btn:hover, .hero2 .btn:hover, .p-hero .btn:hover, .header-cta:hover, .quick a:hover {
  background: #fff; border-color: #fff; color: var(--brand);
}
.quick a span, .quick .to-top span { background: #fff; color: var(--brand); }
.btn-line, .page-band .btn-line, .hero2 .btn-line, .p-hero .btn-line { border-color: var(--line-2); }
.line-panel { color: #fff; border-right: 1px solid var(--brand-line); }
.line-panel .n { color: var(--accent); opacity: 1; }
.line-panel p { color: #D3E1F0; }
.chips a, .chips span { color: #fff; border-color: rgba(255, 255, 255, .28); }
.chips a:hover { background: #fff; color: var(--brand); border-color: #fff; }
.btn-ghost-dark { color: #fff; border-color: rgba(255, 255, 255, .4); background: transparent; }
.btn-ghost-dark:hover { background: #fff; color: var(--brand); border-color: #fff; }
.line-card.alt .line-panel { background: var(--surface-2); border-right: 0; }
.line-card.alt .chips a, .line-card.alt .chips span { color: var(--ink); border-color: var(--line-2); }
.duo .panel-card.hot { border: 1px solid var(--brand-line); }
.duo .panel-card.hot .kicker { color: var(--accent); opacity: 1; }
.duo .panel-card.hot .body { color: #D3E1F0; }
.surface:hover { background: var(--brand); color: #fff; }
.surface:hover svg, .surface:hover small { color: #D3E1F0; }
.surface:hover .num { color: #fff; -webkit-text-stroke-color: #fff; }
.dot i, .lvl i.on, .track2 i { background: var(--accent); }
.track2 i.ir { background: #C3DDF7; }
.track2 i.uv { background: #3F78B5; }
.ladder2 .best { background: rgba(134, 182, 232, .07); }
.tag { color: var(--accent); }
@media (max-width: 900px) {
  .cat-side a[aria-current="true"] { background: var(--brand); border-color: var(--brand-line); color: #fff; }
  .cat-side a[aria-current="true"] small { color: #D3E1F0; }
}

/* Home hero: highlight colour (kicker + last line of headline) */
:root { --hl: #ffd400; }
.hero-x .kicker { color: var(--hl) !important; }
.hero-x h1 .hl { color: var(--hl); }

/* Image logo */
.logo img { display: block; height: 26px; width: auto; }
.logo-foot img { height: 22px; }
@media (max-width: 640px) { .logo img { height: 22px; } }

/* Dropdown link menus (Installer / Support / About): match Products column titles */
.panel-links { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 32px; }
.panel-links a { border-bottom: 0; padding: 0 0 18px; gap: 10px; }
.panel-links a span:first-child { display: block; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); }
.panel-links a span:last-child { font-size: 14px; line-height: 1.5; color: var(--ink-3); }
.panel-links a:hover span:first-child { color: var(--accent); border-bottom-color: var(--accent); }
@media (max-width: 1100px) { .panel-links { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* Home hero: primary button in highlight yellow */
.hero-x .btn:not(.btn-line) { background: var(--hl); border-color: var(--hl); color: var(--brand); }
.hero-x .btn:not(.btn-line):hover { background: #fff; border-color: #fff; color: var(--brand); }
.hero-x .btn-line { border-color: rgba(255, 255, 255, .45); color: #fff; background: transparent; }
.hero-x .btn-line:hover { background: #fff; border-color: #fff; color: var(--brand); }

/* ESPEK logo size (colours/shapes kept as the original navy version) */
.logo img { height: 34px; }
.logo-foot img { height: 26px; }
@media (max-width: 640px) { .logo img { height: 26px; } }
/* Highlight colour = logo K sky blue */
:root { --hl: #1BA1DE; }
/* Floating quick buttons at 70% opacity, full on hover/focus */
.quick a { opacity: .7; transition: opacity .2s, background .2s; }
.quick a:hover, .quick a:focus-visible { opacity: 1; }

/* =========================================================
   ESPEK BRAND (wing + wordmark) — shared
   wing navy #0E1E37 → steel #325078, light blue #2F6BFF, edge orange #E8461E
   ========================================================= */
:root { --wing-1: #0E1E37; --wing-2: #325078; --wing-3: #2F6BFF; --edge: #E8461E; --edge-2: #F06A2A; }
.logo img { height: 34px; }
.logo-foot img { height: 30px; }
@media (max-width: 640px) { .logo img { height: 26px; } }
/* ---- A · MIDNIGHT FLIGHT : black-navy, wing-blue gradient, single orange accent ---- */
:root { --bg:#05070D; --surface:#0C1120; --surface-2:#131A2C; --line:#1A2236; --line-2:#28324A; --night:#03050A; --night-2:#0A0F1B;
  --brand:#13254A; --brand-line:#2E4E86; --accent:#6E9BEF; --accent-ink:#fff; --accent-soft:rgba(110,155,239,.14); --hl:#6E9BEF; }
.site-header { background: rgba(3,5,10,.92); }
.hero-x .kicker, .kicker { color: var(--edge) !important; }
.hero-x h1 .hl { background: linear-gradient(90deg, #2F6BFF 0%, #8FB4FF 70%, #C9D9FF 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.slide::after { background: linear-gradient(90deg, rgba(3,5,10,.92) 0%, rgba(3,5,10,.55) 48%, rgba(10,30,90,.25) 100%), linear-gradient(0deg, rgba(3,5,10,.9) 0%, rgba(3,5,10,0) 50%); }
.btn, .btn-light, .header-cta, .hero-x .btn:not(.btn-line), .page-band .btn, .p-hero .btn { background: var(--edge); border-color: var(--edge); color: #fff; }
.btn:hover, .header-cta:hover, .hero-x .btn:not(.btn-line):hover { background: #fff; border-color: #fff; color: var(--wing-1); }
.quick a { background: var(--wing-1); border-color: var(--wing-2); color: #fff; }
.line-panel, .duo .panel-card.hot { background: linear-gradient(135deg, var(--wing-1) 0%, #1B3A74 100%); position: relative; }
.line-panel::after { content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, transparent, var(--edge) 60%, var(--edge-2)); }
.line-panel .n { color: #8FB4FF; }
.dot i, .lvl i.on, .track2 i { background: var(--wing-3); }
.track2 i.ir { background: #8FB4FF; } .track2 i.uv { background: var(--edge); }
.pill[aria-pressed="true"], .badge { background: var(--wing-3); border-color: var(--wing-3); color: #fff; }
.surface .num { -webkit-text-stroke-color: #6E9BEF; }
.surface:hover { background: var(--wing-1); }
.footer-col h4 { color: var(--edge); }

/* =========================================================
   ESPEK FINAL — ribbon-sphere logo colours
   red #D6182D (deep #8E0419) · blue #2F7FD0 (deep #013267)
   ========================================================= */
:root { --edge:#D6182D; --edge-2:#E8364A; --wing-1:#012A57; --wing-2:#1D4F8A; --wing-3:#2F7FD0;
  --brand:#012A57; --brand-line:#1D5FA8; --accent:#5E9FE3; --accent-soft:rgba(94,159,227,.14); --hl:#5E9FE3; }
.logo img { height: 30px; }
.logo-foot img { height: 34px; }
@media (max-width: 640px) { .logo img { height: 24px; } }
.hero-x h1 .hl { background: linear-gradient(90deg, #2F7FD0 0%, #7CB6F0 70%, #BFDDFB 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.line-panel, .duo .panel-card.hot { background: linear-gradient(135deg, #011D3F 0%, #0F3F7A 100%); }
.line-panel .n { color: #8CC0F2; }

/* About page */
.ab-hero { position: relative; overflow: hidden; background: radial-gradient(120% 140% at 85% 30%, #0F3F7A 0%, #031228 45%, #03050A 100%); border-bottom: 1px solid var(--line); }
.ab-hero::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: linear-gradient(90deg, var(--edge), var(--edge-2) 30%, var(--wing-3) 70%, transparent); }
.ab-hero-in { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-top: 110px; padding-bottom: 110px; }
.ab-slogan { margin-top: 22px; font-family: var(--head); font-weight: 900; font-stretch: 120%; text-transform: uppercase; font-size: clamp(30px, 4.1vw, 60px); line-height: 1; color: #fff; }
.ab-slogan span { display: block; background: linear-gradient(90deg, #2F7FD0, #9CCBF6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ab-mark { width: min(100%, 380px); justify-self: end; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .55)); }
.ab-who-in { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.ab-lead { margin: 18px 0 20px; font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: clamp(22px, 2.4vw, 32px); line-height: 1.25; color: #fff; }
.ab-lead strong { color: var(--accent); font-weight: 800; }
.ab-who .body + .body { margin-top: 14px; }
.ab-name { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--edge); }
.ab-name li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.ab-name b { font-family: var(--head); font-weight: 900; font-stretch: 125%; font-size: 46px; line-height: 1; color: var(--edge); }
.ab-name strong { display: block; font-family: var(--head); font-weight: 800; font-stretch: 115%; text-transform: uppercase; letter-spacing: .06em; font-size: 15px; color: #fff; }
.ab-name span { display: block; margin-top: 4px; color: var(--ink-2); font-size: 15px; }
.ab-values { background: var(--surface); border-top: 1px solid var(--line); }
.ab-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line-2); }
.ab-grid > div { padding: 26px 22px 8px 0; border-right: 1px solid var(--line); }
.ab-grid > div + div { padding-left: 22px; }
.ab-grid > div:last-child { border-right: 0; }
.ab-grid .num { font-family: var(--head); font-weight: 800; font-stretch: 125%; font-size: 30px; color: transparent; -webkit-text-stroke: 1.2px var(--accent); }
.ab-grid h3 { margin-top: 14px; font-family: var(--head); font-weight: 800; font-stretch: 112%; text-transform: uppercase; font-size: 16px; color: #fff; }
.ab-grid p { margin-top: 8px; color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.ab-dir { position: relative; overflow: hidden; background: linear-gradient(115deg, #03050A 0%, #031228 52%, #0B3366 53%, #0B3366 66%, #1D5FA8 67%, #1D5FA8 71%, #03050A 72%); }
.ab-dir-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 32px; padding-top: 96px; padding-bottom: 96px; }
.ab-dir-in > div:first-child { max-width: 760px; }
.ab-quote { margin: 16px 0 16px; font-family: var(--head); font-weight: 800; font-stretch: 112%; font-size: clamp(24px, 2.8vw, 38px); line-height: 1.2; color: #fff; }
@media (max-width: 1000px) { .ab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ab-grid > div { border-right: 0; border-bottom: 1px solid var(--line); padding-left: 0 !important; padding-right: 16px; } }
@media (max-width: 900px) { .ab-hero-in, .ab-who-in { grid-template-columns: 1fr; gap: 36px; } .ab-hero-in { padding-top: 64px; padding-bottom: 64px; } .ab-mark { justify-self: start; width: 200px; order: -1; } .ab-dir { background: linear-gradient(160deg, #03050A, #031228 60%, #0B3366); } }
@media (max-width: 560px) { .ab-grid { grid-template-columns: 1fr; } }
/* Who we are — 헤드라인·마무리 문구 */
.ab-who-h { margin: 6px 0 22px; font-size: clamp(24px, 2.2vw, 32px); }
.ab-who .ab-name { position: sticky; top: 120px; }
.ab-who .ab-lead { margin-top: 0; font-size: clamp(18px, 1.6vw, 22px); }
.ab-close { margin-top: 28px; padding-left: 16px; border-left: 2px solid var(--edge); font-size: 17px; line-height: 1.7; color: var(--text, #E8ECF2); }
.ab-close strong { display: inline-block; margin-top: 6px; letter-spacing: .04em; }
/* About — E/S/P 목록 삭제 후 Who we are 한 단 */
.ab-who-in { grid-template-columns: minmax(0, 780px); }
.ab-who .ab-lead { margin-top: 14px; }
/* About 심볼 — 왼쪽 광원, 그림자는 오른쪽 아래로 */
.ab-mark { filter: drop-shadow(26px 18px 22px rgba(0, 0, 0, .6)) drop-shadow(10px 6px 6px rgba(0, 0, 0, .35)); }
/* Legal pages — Terms of Use / Privacy Policy */
.legal-page { padding: 72px 0 96px; }
.legal { max-width: 860px; color: var(--ink-2); font-size: 16px; line-height: 1.75; }
.legal h1 { font-family: var(--head); font-weight: 900; font-stretch: 120%; text-transform: uppercase; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; color: #fff; margin: 0 0 10px; }
.legal .meta { font-size: 14px; color: var(--ink-3, #8A93A3); margin: 0 0 32px; }
.legal h2 { font-family: var(--head); font-weight: 800; font-stretch: 112%; font-size: 20px; color: #fff; margin: 48px 0 12px; padding-top: 20px; border-top: 1px solid var(--line-2); }
.legal h3 { font-size: 16px; font-weight: 700; color: #fff; margin: 24px 0 8px; }
.legal p { margin: 0 0 14px; }
.legal strong { color: #fff; }
.legal a { color: var(--accent); }
.legal ul { padding-left: 22px; margin: 0 0 14px; } .legal li { margin: 6px 0; }
.legal nav.toc, .legal .notice, .legal .contact { background: rgba(255,255,255,.04); border: 1px solid var(--line-2); border-radius: 12px; padding: 18px 22px; margin: 0 0 16px; }
.legal .notice { border-left: 3px solid var(--edge); }
.legal nav.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.legal .caps { text-transform: uppercase; font-size: 14px; }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0 16px; font-size: 14px; }
.legal th, .legal td { border: 1px solid var(--line-2); padding: 10px 12px; text-align: left; vertical-align: top; }
.legal th { background: rgba(255,255,255,.05); color: #fff; }
.legal mark.todo { background: #FFE58A; color: #1a1d21; padding: 0 3px; border-radius: 3px; }
@media (max-width: 640px) { .legal nav.toc ol { columns: 1; } .legal table { font-size: 13px; } }
/* 카탈로그 — 시리즈명 위계 (라벨 · 시리즈명 · 슬로건) */
.cat-kick { color: var(--ink-2) !important; letter-spacing: .14em; }
.cat-series { margin-top: 10px; }
.cat-sub { margin-top: 12px; font-family: var(--head); font-weight: 700; font-stretch: 110%; font-size: clamp(18px, 1.9vw, 26px); line-height: 1.2; color: var(--accent); }
.line-panel .n-series { font-size: 15px; letter-spacing: .16em; color: #9CCBF6; font-weight: 800; }
/* 푸터 인증 — ISO 9001 / 14001 */
.cert.cert-iso { width: 86px; height: 86px; border: 1.5px solid var(--line-2); flex-direction: column; gap: 0; line-height: 1.05; color: var(--ink-2); }
.cert-iso b { font-size: 10px; letter-spacing: .18em; font-weight: 700; color: var(--accent); }
.cert-iso strong { font-family: var(--head); font-weight: 800; font-stretch: 110%; font-size: 17px; color: #fff; }
.cert-iso small { font-size: 8.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
/* 카탈로그 — 필름 3종(PPF·윈드실드·윈도우 필름) 가로형 목록 */
.wf-list { margin-top: 32px; border-top: 1px solid var(--line-2); }
.wf-row { display: grid; grid-template-columns: minmax(0, 2.2fr) repeat(3, minmax(0, 1fr)) 96px; gap: 24px; align-items: center; padding: 24px 20px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); transition: background .2s; }
.wf-row:not(.wf-head):hover { background: var(--surface); }
.wf-head { padding-top: 14px; padding-bottom: 14px; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.wf-id h3 { font-family: var(--head); font-weight: 800; font-stretch: 112%; text-transform: uppercase; font-size: 19px; color: #fff; }
.wf-id p { margin-top: 6px; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.wf-stat small { display: none; }
.wf-stat b { font-size: 16px; font-weight: 600; color: #fff; font-variant-numeric: tabular-nums; }
.wf-row .link-arrow { justify-self: end; }
@media (max-width: 900px) {
  .wf-head { display: none; }
  .wf-row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 16px; padding: 22px 4px; }
  .wf-id, .wf-row .link-arrow { grid-column: 1 / -1; justify-self: start; }
  .wf-stat small { display: block; font-size: 11px; color: var(--ink-3); margin-bottom: 4px; }
  .wf-stat b { font-size: 15px; }
}
.wf-stat em { display: block; margin-top: 3px; font-style: normal; font-size: 12px; color: var(--ink-3); }
@media (max-width: 900px) { .wf-row { align-items: start; } }
/* 가로형 행을 카드로 */
.wf-list { border-top: 0; display: grid; gap: 12px; }
.wf-row:not(.wf-head) { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px 26px; transition: border-color .2s, transform .2s, box-shadow .2s; }
.wf-row:not(.wf-head):hover { background: var(--surface); border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,.35); }
.wf-head { padding: 0 26px 2px; border-bottom: 0; }
@media (max-width: 900px) { .wf-row:not(.wf-head) { padding: 20px 18px; } }
@media (prefers-reduced-motion: reduce) { .wf-row { transition: none; } }
.wf-row[hidden] { display: none; }
/* 문의 폼 — 스팸 함정 칸(숨김) · 전송 실패 안내 */
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.send-error { padding: 14px 18px; border: 1px solid var(--edge); border-radius: 10px; background: rgba(214, 24, 45, .08); color: #fff; font-size: 15px; }
.send-error a { color: #fff; text-decoration: underline; }
button[disabled] { opacity: .6; cursor: progress; }
/* News */
.news-empty { color: var(--ink-2); }
.news-list { margin-top: 28px; display: grid; gap: 14px; }
.news-card { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 26px; align-items: center; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; color: var(--ink); transition: border-color .2s, transform .2s; }
.news-card:not(:has(.news-thumb)) { grid-template-columns: minmax(0, 1fr); padding: 26px 28px; }
.news-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.news-thumb { aspect-ratio: 16 / 10; border-radius: 10px; background: #111 center / cover no-repeat; }
.news-meta { display: flex; gap: 12px; align-items: center; font-size: 13px; color: var(--ink-3); }
.news-card h3 { margin-top: 10px; font-family: var(--head); font-weight: 800; font-stretch: 110%; font-size: 21px; line-height: 1.2; color: #fff; }
.news-card p { margin-top: 8px; color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.news-card .link-arrow { display: inline-block; margin-top: 14px; }
.news-article { max-width: 780px; }
.news-back { display: inline-block; margin-bottom: 28px; }
.news-hero { margin: 28px 0 8px; aspect-ratio: 16 / 9; border-radius: 14px; background: #111 center / cover no-repeat; }
.news-body { margin: 28px 0 32px; color: var(--ink-2); font-size: 17px; line-height: 1.75; }
.news-body p + p { margin-top: 16px; }
@media (max-width: 700px) { .news-card { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) { .news-card { transition: none; } }
/* Support FAQ — 주제별 그룹 */
.faq-side { position: sticky; top: 120px; }
.faq-nav { margin-top: 24px; display: flex; flex-direction: column; gap: 4px; }
.faq-nav a { padding: 8px 0; color: var(--ink-2); text-decoration: none; font-size: 15px; border-bottom: 1px solid var(--line); }
.faq-nav a:hover { color: #fff; }
.faq-group { padding: 32px 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); scroll-margin-top: 120px; }
.faq-group:first-child { padding-top: 18px; }
.faq details p { color: var(--ink-2); line-height: 1.7; padding-bottom: 18px; }
@media (max-width: 900px) { .faq-side { position: static; } .faq-nav { display: none; } }
/* 보증 등록 결과 */
.notice .w-no { margin: 8px 0 4px; font-family: Consolas, "Courier New", monospace; font-size: 26px; font-weight: 700; letter-spacing: .04em; color: #fff; }
.hint-inline { font-weight: 400; color: var(--ink-3); font-size: 12px; }