/* ============================================================
   IRON LAB — "INDUSTRIAL PERFORMANCE LAB"
   Carbon + ember. Archivo display, Space Mono telemetry,
   Pretendard Korean body. Stats/schedule = LAB READOUTS.
   ============================================================ */

:root {
    /* palette */
    --carbon:    #16171B;   /* dominant warm near-black */
    --carbon-2:  #101115;   /* deeper: hero/footer base */
    --concrete:  #24262B;   /* panels */
    --concrete-2:#1C1E22;   /* recessed inputs */
    --steel:     #9BA3AF;   /* cool grey text on dark */
    --steel-dim: #6C727C;   /* muted labels */
    --body-dark: #C7CBD2;   /* legible KR body on dark */
    --ember:     #FF4D19;   /* the ONE hot color */
    --ember-2:   #FF6A3D;
    --chalk:     #F2F0EC;   /* off-white light sections + big type */
    --chalk-2:   #E6E3DC;   /* panel on chalk */
    --ink:       #1A1B1E;   /* text on chalk */
    --ink-soft:  #3D4046;
    --line:      #33363D;   /* hairline on dark */
    --line-2:    #26282E;
    --line-chalk:rgba(22,23,27,0.14);

    /* type */
    --font-display: "Archivo Expanded", "Archivo", "Pretendard Variable", Pretendard, sans-serif;
    --font-head:    "Archivo", "Pretendard Variable", Pretendard, sans-serif;
    --font-mono:    "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
    --font-body:    "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--carbon); }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--body-dark);
    line-height: 1.65;
    background: var(--carbon);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--ember); }
ul, ol { list-style: none; padding: 0; margin: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.upper { text-transform: uppercase; letter-spacing: 0.12em; }

/* ---- shared display type ---- */
h1, h2, h3, h4 { font-family: var(--font-head); }

/* mono eyebrow with an ember telemetry tick */
.eyebrow, .eyebrow-pill, .section-title .eyebrow {
    font-family: var(--font-mono);
    font-size: 11px; font-weight: 700; letter-spacing: 0.28em;
    text-transform: uppercase; color: var(--steel);
    display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before, .eyebrow-pill::before, .section-title .eyebrow::before {
    content: ""; width: 22px; height: 3px; background: var(--ember); display: inline-block;
}

/* ---- focus ---- */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--ember);
    outline-offset: 2px;
}

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.site-main { min-height: calc(100vh - 420px); }

/* ===== Header ===== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(16,17,21,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-head); font-weight: 900; font-size: 17px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--chalk); }
.logo-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    background: var(--ember); color: var(--carbon-2);
    font-family: var(--font-head); font-weight: 900; font-size: 14px; letter-spacing: 0.02em;
    clip-path: polygon(0 0, 100% 0, 100% 74%, 82% 100%, 0 100%);
}
.logo-text { color: var(--chalk); }

.gnb > ul { display: flex; gap: 2px; }
.gnb > ul > li { position: relative; }
.gnb > ul > li > a {
    display: block; padding: 12px 18px;
    font-family: var(--font-mono);
    font-size: 12px; font-weight: 700; color: var(--steel);
    text-transform: uppercase; letter-spacing: 0.12em;
    border-bottom: 2px solid transparent;
}
.gnb > ul > li > a:hover, .gnb > ul > li > a.active { color: var(--chalk); border-bottom-color: var(--ember); }

.gnb .sub {
    position: absolute; top: 100%; left: 0;
    background: var(--concrete); border: 1px solid var(--line);
    min-width: 190px; padding: 6px 0;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.gnb .has-sub:hover .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.gnb .sub li a { display: block; padding: 12px 20px; font-family: var(--font-mono); font-size: 11px; color: var(--steel); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 400; }
.gnb .sub li a:hover { background: var(--carbon); color: var(--ember); }

.mobile-toggle { display: none; background: none; border: 1px solid var(--line); padding: 9px 8px; }
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--chalk); margin: 4px 0; transition: .2s; }

/* ===== Footer ===== */
.site-footer { background: var(--carbon-2); color: var(--steel-dim); margin-top: 0; border-top: 1px solid var(--line); }
.footer-inner {
    display: grid; grid-template-columns: 1.2fr 2fr 1fr; gap: 44px;
    padding: 64px 24px 34px;
}
.footer-col h4 { color: var(--chalk); font-family: var(--font-mono); font-size: 11px; margin: 0 0 18px; letter-spacing: 0.24em; font-weight: 700; text-transform: uppercase; }
.footer-logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-head); font-weight: 900; color: var(--chalk); font-size: 17px; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.16em; }
.footer-desc { color: var(--steel-dim); font-size: 13px; margin: 0; line-height: 1.75; }
.footer-info li, .footer-links li { font-size: 13px; padding: 6px 0; color: var(--steel); letter-spacing: 0.01em; }
.footer-info strong { color: var(--steel-dim); margin-right: 8px; font-family: var(--font-mono); font-weight: 700; text-transform: uppercase; font-size: 10px; letter-spacing: 0.14em; }
.footer-links a:hover { color: var(--ember); }
.footer-bottom {
    border-top: 1px solid var(--line-2); padding: 22px 24px;
    font-family: var(--font-mono); font-size: 11px; color: var(--steel-dim); text-align: center; letter-spacing: 0.16em; text-transform: uppercase;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 16px 30px; border-radius: 0;
    font-family: var(--font-mono);
    font-weight: 700; font-size: 12px; letter-spacing: 0.18em;
    text-transform: uppercase; transition: background .15s ease, color .15s ease, transform .15s ease;
    border: 2px solid transparent;
    clip-path: polygon(0 0, 100% 0, 100% 68%, calc(100% - 12px) 100%, 0 100%);
}
.btn-primary { background: var(--ember); color: var(--carbon-2); }
.btn-primary:hover { background: var(--chalk); color: var(--carbon-2); }
.btn-outline { border-color: var(--steel); color: var(--chalk); }
.btn-outline:hover { border-color: var(--chalk); background: var(--chalk); color: var(--carbon-2); }

/* ============================================================
   HERO — massive stacked Archivo Expanded + ember underscore
   ============================================================ */
.hero-bold {
    position: relative; padding: 132px 24px 120px;
    color: var(--chalk); overflow: hidden; min-height: 72vh;
    background-color: var(--carbon-2);
    display: flex; align-items: center;
}
.hero-bold-inner { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; width: 100%; }
.eyebrow-pill { margin-bottom: 34px; }
.hero-stack {
    font-family: var(--font-display);
    margin: 0 0 26px; line-height: 0.86; letter-spacing: -0.02em;
    text-transform: uppercase; font-weight: 900;
}
.hb-line {
    display: block;
    font-size: clamp(3.4rem, 13vw, 9.2rem);
    color: var(--chalk);
}
.hb-accent { position: relative; display: inline-block; }
.hb-accent::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0.02em;
    height: 0.13em; background: var(--ember);
}
.hero-bold p { font-size: 16px; color: var(--steel); max-width: 540px; margin: 0 0 34px; line-height: 1.85; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
/* ember tick ruler as the hero baseline (telemetry) */
.hero-stripe {
    position: absolute; left: 0; right: 0; bottom: 0; height: 14px;
    background-image: repeating-linear-gradient(90deg, var(--ember) 0 2px, transparent 2px 16px);
    opacity: 0.55; pointer-events: none;
}

/* ============================================================
   STATS — LAB READOUT on chalk (light band)
   ============================================================ */
.stats-section {
    padding: 64px 0 68px; background: var(--chalk);
    color: var(--ink);
    border-top: 3px solid var(--ember);
    position: relative;
}
.stats-section::before {
    content: ""; position: absolute; top: 24px; left: 0; right: 0; height: 8px;
    background-image: repeating-linear-gradient(90deg, var(--line-chalk) 0 1px, transparent 1px 14px);
    pointer-events: none;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: left; padding: 22px 26px; border-left: 1px solid var(--line-chalk); }
.stat-item:first-child { border-left: 0; padding-left: 0; }
.stat-num {
    font-family: var(--font-mono);
    font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 700; color: var(--ink);
    line-height: 1; letter-spacing: -0.04em;
}
.stat-num span { font-family: var(--font-mono); font-size: 0.34em; color: var(--ember); margin-left: 4px; vertical-align: top; line-height: 1; font-weight: 700; }
.stat-label {
    margin-top: 14px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft);
    letter-spacing: 0.16em; text-transform: uppercase; font-weight: 400;
    display: flex; align-items: center; gap: 8px;
}
.stat-label::before { content: ""; width: 8px; height: 8px; background: var(--ember); flex: 0 0 auto; }

/* ============================================================
   SECTIONS — alternate carbon (default) / chalk (.alt)
   ============================================================ */
.section { padding: 100px 0; background: var(--carbon); }
.section.alt { background: var(--chalk); color: var(--ink); }
.section-title { margin-bottom: 54px; max-width: 760px; }
.section-title .eyebrow { margin-bottom: 18px; }
.section-title h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; margin: 0 0 14px; color: var(--chalk);
    letter-spacing: -0.01em; text-transform: uppercase; line-height: 1.02;
}
.section-title p { color: var(--steel); margin: 0; font-size: 15px; }
.section.alt .section-title h2 { color: var(--ink); }
.section.alt .section-title p { color: var(--ink-soft); }

/* ===== Programs — diagonal kinetic cuts over images ===== */
.program-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.program-card {
    position: relative; min-height: 360px;
    background-size: cover; background-position: center;
    display: flex; flex-direction: column; justify-content: space-between;
    padding: 22px;
    color: var(--chalk);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 26px);
    transition: transform 0.25s ease;
    outline: 1px solid var(--line);
    outline-offset: -1px;
}
.program-card::after {
    content: ""; position: absolute; left: 0; top: 0; width: 0; height: 0;
    border-top: 26px solid var(--ember);
    border-right: 26px solid transparent;
}
.program-card:hover { transform: translateY(-6px); }
.pg-tag {
    align-self: flex-start;
    background: var(--carbon-2); color: var(--chalk);
    padding: 6px 12px; font-family: var(--font-mono); font-weight: 700; font-size: 12px;
    letter-spacing: 0.08em; border: 1px solid var(--line);
    position: relative; z-index: 2;
}
.pg-body { position: relative; z-index: 2; }
.pg-body h3 { font-family: var(--font-head); font-size: clamp(1.2rem, 2.5vw, 1.6rem); color: var(--chalk); margin: 0 0 6px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.01em; }
.pg-body p { font-size: 13px; color: var(--steel); margin: 0; line-height: 1.55; }

/* ===== Coaches — horizontal scroll, dark cards on chalk ===== */
.coaches-scroll {
    display: flex; gap: 18px; overflow-x: auto; padding-bottom: 18px;
    scroll-snap-type: x mandatory;
}
.coaches-scroll::-webkit-scrollbar { height: 6px; background: var(--chalk-2); }
.coaches-scroll::-webkit-scrollbar-thumb { background: var(--ember); }
.coach-card {
    flex: 0 0 280px; scroll-snap-align: start;
    background: var(--carbon); border: 1px solid var(--line);
    transition: border-color .2s ease, transform .2s ease;
}
.coach-card:hover { border-color: var(--ember); transform: translateY(-4px); }
.coach-img { aspect-ratio: 4/5; overflow: hidden; background: var(--concrete); position: relative; }
.coach-img img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(65%) contrast(1.05); transition: filter .4s ease; }
.coach-img::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(255,77,25,0.10) 0%, rgba(16,17,21,0.15) 45%, rgba(16,17,21,0.78) 100%);
    mix-blend-mode: normal; pointer-events: none;
}
.coach-card:hover .coach-img img { filter: grayscale(0%) contrast(1.02); }
.coach-meta { padding: 18px; }
.coach-cert { font-family: var(--font-mono); color: var(--ember); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; }
.coach-name { font-family: var(--font-head); color: var(--chalk); font-size: 20px; font-weight: 900; margin: 6px 0 4px; text-transform: uppercase; letter-spacing: 0.01em; }
.coach-spec { font-family: var(--font-mono); color: var(--steel); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }

/* ===== Schedule — LAB READOUT rows (on carbon) ===== */
.schedule-table { border: 1px solid var(--line); background: var(--carbon-2); }
.sch-row {
    display: grid; grid-template-columns: 120px 1fr 150px 110px;
    align-items: center; padding: 18px 22px;
    border-bottom: 1px solid var(--line-2);
    gap: 16px;
}
.sch-row:last-child { border-bottom: 0; }
.sch-row:hover { background: var(--concrete); }
.sch-time { font-family: var(--font-mono); color: var(--chalk); font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.sch-name { font-family: var(--font-head); color: var(--chalk); font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; }
.sch-coach { font-family: var(--font-mono); color: var(--steel-dim); font-weight: 400; font-size: 11px; letter-spacing: 0.05em; text-transform: none; }
.sch-left { font-family: var(--font-mono); color: var(--ember); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; }
.sch-book {
    background: transparent; color: var(--chalk); padding: 9px 12px;
    font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
    text-align: center; border: 1px solid var(--line); transition: .15s ease;
}
.sch-book:hover { background: var(--ember); color: var(--carbon-2); border-color: var(--ember); }

/* ===== Latest / Lab News — dark panels ===== */
.latest-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.latest-box { background: var(--carbon); border: 1px solid var(--line); padding: 30px; }
.section.alt .latest-box { background: var(--carbon); }
.latest-box .lb-head {
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 2px solid var(--ember); padding-bottom: 16px; margin-bottom: 18px;
}
.latest-box h3 { font-family: var(--font-head); margin: 0; font-size: 16px; color: var(--chalk); font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.latest-box .more { font-family: var(--font-mono); font-size: 11px; color: var(--ember); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; }
.latest-list li {
    display: flex; justify-content: space-between; align-items: center;
    padding: 13px 0; border-bottom: 1px solid var(--line-2); font-size: 14px;
}
.latest-list li:last-child { border-bottom: 0; }
.latest-list .l-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 12px; color: var(--body-dark); }
.latest-list .l-title:hover { color: var(--ember); }
.latest-list .l-date { font-family: var(--font-mono); color: var(--steel-dim); font-size: 11px; flex-shrink: 0; letter-spacing: 0.04em; }
.latest-list .l-empty { font-family: var(--font-mono); color: var(--steel-dim); padding: 16px 0; text-align: center; font-size: 12px; letter-spacing: 0.1em; }

/* ===== Join CTA ===== */
.join-cta { padding: 108px 24px; color: var(--chalk); text-align: left; background-color: var(--carbon-2); border-top: 3px solid var(--ember); }
.join-cta-inner { max-width: 900px; margin: 0 auto; }
.join-headline { font-family: var(--font-display); font-size: clamp(2.2rem, 7vw, 4.4rem); font-weight: 900; line-height: 0.95; margin: 0 0 18px; letter-spacing: -0.02em; text-transform: uppercase; }
.join-headline span { position: relative; color: var(--chalk); }
.join-headline span::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.02em; height: 0.12em; background: var(--ember); }
.join-cta p { color: var(--steel); margin: 0 0 30px; font-size: 16px; max-width: 560px; }

/* ============================================================
   SUB-PAGE HERO / BREADCRUMB
   ============================================================ */
.sub-hero {
    background: var(--carbon-2); color: var(--chalk); padding: 96px 24px 84px;
    border-bottom: 1px solid var(--line);
    position: relative; overflow: hidden;
}
.sub-hero::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 12px;
    background-image: repeating-linear-gradient(90deg, var(--ember) 0 2px, transparent 2px 16px);
    opacity: 0.5;
}
.sub-hero h1 { font-family: var(--font-display); font-size: clamp(2.2rem, 7vw, 4rem); font-weight: 900; margin: 0 0 12px; letter-spacing: -0.01em; text-transform: uppercase; position: relative; line-height: 1; }
.sub-hero p { margin: 0; font-family: var(--font-mono); color: var(--steel); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; position: relative; }

.breadcrumb { background: var(--carbon); border-bottom: 1px solid var(--line); padding: 15px 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--steel-dim); letter-spacing: 0.12em; text-transform: uppercase; }
.breadcrumb li::after { content: '/'; margin-left: 8px; color: var(--line); }
.breadcrumb li:last-child::after { display: none; }
.breadcrumb li:last-child { color: var(--ember); }
.breadcrumb a:hover { color: var(--chalk); }

/* ============================================================
   CONTENT (about / services / contact)
   ============================================================ */
.content-section { padding: 74px 0 84px; background: var(--carbon); }
.content-section h2 { font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 0 0 20px; color: var(--chalk); font-weight: 900; text-transform: uppercase; letter-spacing: -0.005em; line-height: 1.1; }
.content-section h3 { font-family: var(--font-head); font-size: 18px; margin: 46px 0 16px; color: var(--chalk); font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; display: flex; align-items: center; gap: 12px; }
.content-section h3::before { content: ""; width: 22px; height: 3px; background: var(--ember); }
.content-section p { color: var(--body-dark); line-height: 1.85; font-size: 15px; }
.content-section a { color: var(--ember); }

.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 30px 0; }
.feature-item { padding: 26px 28px; background: var(--concrete-2); border: 1px solid var(--line); border-left: 3px solid var(--ember); }
.feature-item strong { display: block; font-family: var(--font-head); color: var(--chalk); margin-bottom: 10px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.06em; }
.feature-item span { color: var(--steel); font-size: 14px; line-height: 1.7; }

.info-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.info-table th, .info-table td { padding: 15px 22px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
.info-table th { background: var(--concrete-2); color: var(--steel); width: 32%; font-family: var(--font-mono); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.1em; vertical-align: top; }
.info-table td { color: var(--body-dark); }
.info-table td a { color: var(--ember); }

/* Service cards (services.php) */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.service-card {
    background: var(--concrete-2); border: 1px solid var(--line);
    padding: 34px 30px; transition: border-color .2s ease, transform .2s ease, background .2s ease;
    position: relative; overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 20px);
}
.service-card::before {
    content: ""; position: absolute; left: 0; top: 0; width: 0; height: 0;
    border-top: 20px solid var(--ember); border-right: 20px solid transparent;
}
.service-card:hover { background: var(--concrete); border-color: var(--ember); transform: translateY(-4px); }
.service-icon {
    width: 58px; height: 58px;
    background: var(--carbon-2); color: var(--ember); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 15px; font-weight: 700; margin-bottom: 22px;
}
.service-icon > * { display: block; }
.service-card h3 { font-family: var(--font-head); font-size: 19px; margin: 0 0 12px; color: var(--chalk); font-weight: 800; text-transform: uppercase; letter-spacing: 0.02em; }
.service-card p { font-size: 14px; color: var(--steel); margin: 0; line-height: 1.7; }

/* ============================================================
   BOARD
   ============================================================ */
.board-wrap { padding: 52px 0 84px; background: var(--carbon); }
.board-head {
    display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 12px;
    margin-bottom: 24px; padding-bottom: 16px; border-bottom: 2px solid var(--ember);
}
.board-head h2 { font-family: var(--font-display); margin: 0; font-size: clamp(1.4rem, 3.5vw, 1.9rem); color: var(--chalk); font-weight: 900; text-transform: uppercase; }
.board-head .board-desc { color: var(--steel); font-size: 13px; margin: 6px 0 0; }
.board-count { font-family: var(--font-mono); color: var(--steel); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.board-count strong { color: var(--ember); }

.board-table { width: 100%; border-collapse: collapse; }
.board-table thead th {
    background: var(--concrete-2); padding: 14px 12px;
    font-family: var(--font-mono); font-size: 11px; color: var(--steel); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
    border-bottom: 1px solid var(--line);
}
.board-table tbody td { padding: 16px 12px; border-bottom: 1px solid var(--line-2); font-size: 14px; color: var(--body-dark); }
.board-table tbody tr:hover { background: var(--concrete-2); }
.board-table .col-no    { width: 70px;  text-align: center; color: var(--steel-dim); font-family: var(--font-mono); font-size: 12px; }
.board-table .col-name  { width: 120px; text-align: center; color: var(--steel); }
.board-table .col-date  { width: 110px; text-align: center; color: var(--steel-dim); font-family: var(--font-mono); font-size: 12px; }
.board-table .col-hit   { width: 70px;  text-align: center; color: var(--steel-dim); font-family: var(--font-mono); font-size: 12px; }
.board-table .col-title a { color: var(--chalk); font-weight: 500; }
.board-table .col-title a:hover { color: var(--ember); }
.cm-count { font-family: var(--font-mono); color: var(--ember); font-size: 12px; margin-left: 6px; font-weight: 700; }
.board-empty { padding: 80px 0; text-align: center; color: var(--steel-dim); font-family: var(--font-mono); letter-spacing: 0.06em; }

.board-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.board-foot form { display: flex; gap: 6px; }
.board-foot input[type=text] {
    padding: 10px 14px; border: 1px solid var(--line); background: var(--concrete-2);
    color: var(--chalk); font-size: 13px; font-family: var(--font-body); min-width: 0;
}
.board-foot input[type=text]::placeholder { color: var(--steel-dim); }

/* ===== Pagination ===== */
.pagination { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; margin-top: 38px; }
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 10px;
    border: 1px solid var(--line); background: var(--concrete-2);
    font-family: var(--font-mono); font-size: 13px; color: var(--steel); font-weight: 400;
}
.pagination a:hover { background: var(--concrete); color: var(--ember); border-color: var(--ember); }
.pagination .active { background: var(--ember); color: var(--carbon-2); border-color: var(--ember); font-weight: 700; }

/* ============================================================
   VIEW PAGE
   ============================================================ */
.view-wrap { padding: 52px 0 84px; background: var(--carbon); }
.view-head { border-top: 3px solid var(--ember); border-bottom: 1px solid var(--line); padding: 28px 0; }
.view-head h1 { font-family: var(--font-head); margin: 0 0 16px; font-size: clamp(1.2rem, 3vw, 1.6rem); color: var(--chalk); font-weight: 800; letter-spacing: -0.005em; line-height: 1.25; }
.view-meta { display: flex; gap: 18px; font-family: var(--font-mono); font-size: 11px; color: var(--steel-dim); flex-wrap: wrap; text-transform: uppercase; letter-spacing: 0.06em; }
.view-meta span strong { color: var(--body-dark); font-weight: 700; margin-left: 6px; }

.view-content {
    padding: 40px 4px; min-height: 240px;
    font-size: 15px; line-height: 1.9; color: var(--body-dark);
    border-bottom: 1px solid var(--line);
    word-wrap: break-word; white-space: pre-wrap;
}

.view-actions { display: flex; justify-content: space-between; align-items: center; margin: 22px 0; gap: 8px; flex-wrap: wrap; }
.view-actions .left, .view-actions .right { display: flex; gap: 8px; flex-wrap: wrap; }

.btn-sm {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 11px 18px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;
    border: 1px solid var(--line); background: var(--concrete-2); color: var(--steel);
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-sm:hover { background: var(--concrete); color: var(--ember); border-color: var(--ember); }
.btn-sm.primary { background: var(--ember); color: var(--carbon-2); border-color: var(--ember); }
.btn-sm.primary:hover { background: var(--chalk); border-color: var(--chalk); color: var(--carbon-2); }
.btn-sm.danger { color: var(--ember-2); border-color: #5a2418; }
.btn-sm.danger:hover { background: #2a120c; color: var(--ember); border-color: var(--ember); }

/* ===== Comments ===== */
.cm-section { margin-top: 46px; }
.cm-section h3 { font-family: var(--font-head); font-size: 13px; margin: 0 0 18px; color: var(--chalk); font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; display: flex; align-items: center; gap: 10px; }
.cm-section h3::before { content: ""; width: 20px; height: 3px; background: var(--ember); }
.cm-section h3 em { font-family: var(--font-mono); color: var(--ember); font-style: normal; }
.cm-list { border-top: 1px solid var(--line); }
.cm-item { padding: 18px 4px; border-bottom: 1px solid var(--line-2); }
.cm-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--steel-dim); }
.cm-meta .cm-name { font-weight: 700; color: var(--chalk); text-transform: uppercase; letter-spacing: 0.04em; }
.cm-meta .cm-actions a { font-size: 11px; color: var(--steel-dim); margin-left: 8px; }
.cm-meta .cm-actions a:hover { color: var(--ember); }
.cm-body { font-size: 14px; color: var(--body-dark); white-space: pre-wrap; word-wrap: break-word; line-height: 1.8; }

.cm-form { background: var(--concrete-2); border: 1px solid var(--line); padding: 24px; margin-top: 24px; }
.cm-form .row { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.cm-form input[type=text], .cm-form input[type=password] {
    flex: 1 1 180px; padding: 12px 14px; border: 1px solid var(--line); background: var(--carbon); color: var(--chalk); font-size: 14px; font-family: var(--font-body); min-width: 0;
}
.cm-form textarea {
    width: 100%; min-height: 96px; padding: 13px 14px;
    border: 1px solid var(--line); background: var(--carbon); color: var(--chalk); font-size: 14px;
    font-family: var(--font-body); resize: vertical; line-height: 1.7;
}
.cm-form input::placeholder, .cm-form textarea::placeholder { color: var(--steel-dim); }
.cm-form .submit-row { display: flex; justify-content: flex-end; margin-top: 10px; }

/* ============================================================
   WRITE FORM
   ============================================================ */
.write-wrap { padding: 52px 0 84px; background: var(--carbon); }
.write-form { border-top: 3px solid var(--ember); border: 1px solid var(--line); border-top: 3px solid var(--ember); }
.write-form .frow { display: flex; align-items: stretch; border-bottom: 1px solid var(--line); background: var(--carbon); }
.write-form .frow:last-of-type { border-bottom: 0; }
.write-form .flabel {
    width: 150px; padding: 14px 22px; background: var(--concrete-2);
    font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--steel);
    text-transform: uppercase; letter-spacing: 0.1em;
    display: flex; align-items: center; flex: 0 0 auto;
}
.write-form .flabel .req { color: var(--ember); margin-left: 4px; }
.write-form .finput { flex: 1 1 auto; padding: 12px 18px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; }
.write-form input[type=text], .write-form input[type=password], .write-form input[type=email] {
    flex: 1 1 200px; padding: 12px 14px; border: 1px solid var(--line); background: var(--concrete-2); color: var(--chalk); font-size: 14px; font-family: var(--font-body); min-width: 0;
}
.write-form textarea {
    width: 100%; min-height: 320px; padding: 16px; margin: 0;
    border: 1px solid var(--line); background: var(--concrete-2); color: var(--chalk); font-size: 15px;
    font-family: var(--font-body); line-height: 1.8; resize: vertical;
}
.write-form input::placeholder, .write-form textarea::placeholder { color: var(--steel-dim); }
.write-form .frow.full { display: block; padding: 16px 22px; }
.write-form .frow.full .flabel { display: none; }
.form-actions { display: flex; justify-content: center; gap: 10px; margin-top: 32px; }

/* ============================================================
   PASSWORD PROMPT
   ============================================================ */
.pw-box {
    max-width: 460px; margin: 72px auto; padding: 42px 34px;
    border: 1px solid var(--line); border-top: 3px solid var(--ember); background: var(--concrete-2);
    text-align: center;
}
.pw-box h3 { font-family: var(--font-head); font-size: 18px; margin: 0 0 10px; color: var(--chalk); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.pw-box p { color: var(--steel); font-size: 13px; margin: 0 0 22px; }
.pw-box input[type=password] {
    width: 100%; padding: 13px 14px; border: 1px solid var(--line); background: var(--carbon); color: var(--chalk);
    font-size: 14px; margin-bottom: 14px; font-family: var(--font-body);
}
.pw-box input::placeholder { color: var(--steel-dim); }

/* ============================================================
   CAPTCHA & HONEYPOT
   ============================================================ */
.captcha-wrap { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.captcha-img { height: 50px; border: 1px solid var(--line); background: var(--concrete-2); display: block; }
.captcha-reload {
    width: 42px; height: 42px; border: 1px solid var(--line); background: var(--concrete-2); color: var(--steel);
    font-size: 18px; line-height: 1; transition: background .2s ease, color .2s ease, transform .3s ease;
}
.captcha-reload:hover { background: var(--concrete); color: var(--ember); transform: rotate(90deg); }
input[name="captcha"] {
    padding: 12px 14px; border: 1px solid var(--line); background: var(--concrete-2); color: var(--chalk);
    font-family: var(--font-mono); font-size: 14px; font-weight: 700; letter-spacing: 3px;
    text-transform: uppercase; min-width: 180px;
}
input[name="captcha"]:focus-visible { outline: 2px solid var(--ember); outline-offset: 1px; }
.hp-field {
    position: absolute !important; left: -10000px !important; top: auto !important;
    width: 1px !important; height: 1px !important; overflow: hidden !important;
    opacity: 0 !important; pointer-events: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(3) { border-left: 0; padding-left: 0; }
    .program-grid { grid-template-columns: repeat(2, 1fr); }
    .sch-row { grid-template-columns: 90px 1fr 96px; gap: 12px; }
    .sch-book { display: none; }
}

@media (max-width: 860px) {
    .footer-inner { grid-template-columns: 1fr; gap: 34px; }
    .latest-grid { grid-template-columns: 1fr; }
    .section { padding: 72px 0; }
    .content-section { padding: 56px 0 68px; }
    .hero-bold { padding: 96px 24px 84px; min-height: 60vh; }
    .join-cta { padding: 80px 24px; }

    .mobile-toggle { display: block; }
    .gnb {
        position: fixed; top: 74px; left: 0; right: 0;
        background: var(--carbon-2); border-bottom: 1px solid var(--line);
        max-height: 0; overflow: hidden; transition: max-height 0.28s ease;
    }
    body.menu-open .gnb { max-height: 82vh; overflow-y: auto; }
    .gnb > ul { flex-direction: column; padding: 8px 16px; }
    .gnb > ul > li > a { padding: 15px 12px; border-bottom: 1px solid var(--line-2); }
    .gnb .sub {
        position: static; opacity: 1; visibility: visible; transform: none;
        border: 0; padding: 0 0 8px 16px; background: transparent; min-width: 0;
    }

    .board-table .col-name, .board-table .col-hit { display: none; }
    .write-form .frow { flex-direction: column; }
    .write-form .flabel { width: 100%; padding: 11px 18px; }
}

@media (max-width: 560px) {
    .container { padding: 0 18px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-item { padding: 16px 14px; }
    .stat-item:first-child, .stat-item:nth-child(3) { padding-left: 14px; border-left: 1px solid var(--line-chalk); }
    .stat-item:first-child, .stat-item:nth-child(2) { border-top: 0; }
    .program-grid { grid-template-columns: 1fr; }
    .coach-card { flex-basis: 230px; }
    .sch-row { grid-template-columns: 72px 1fr; }
    .sch-left { display: none; }
    .board-foot { flex-direction: column; align-items: stretch; }
    .board-foot form { flex: 1; }
    .board-foot input[type=text] { flex: 1; }
    .view-actions { flex-direction: column; align-items: stretch; }
    .view-actions .left, .view-actions .right { justify-content: stretch; }
    .view-actions .btn-sm { flex: 1; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .program-card:hover, .service-card:hover, .coach-card:hover { transform: none; }
    .captcha-reload:hover { transform: none; }
}

/* dropdown reliability (open=hover) 2026-07-07 */
@media (hover: hover) and (pointer: fine){
  .gnb .has-sub.open > .sub{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
}
