/* BROAD & WALL — Old Money × Wall Street × Terminal
   편집 지면(아이보리·세리프)과 터미널 패널(먹색·모노·호박색)의 두 문법을 한 화면에 겹친다. 특정 회사의 브랜드·화면을 복제하지 않는다. */
@property --sweep { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
:root {
  --ivory: #F2ECDF; --paper: #FBF8F1; --paper-2: #F6F1E6; --ink: #13161B; --ink-2: #3B3F46; --ink-3: #6A6B6C;
  --navy: #0F1C2E; --green: #1E3A2D; --oxblood: #6B1D22; --brass: #9C7A3C; --brass-ink: #74561F; --brass-2: #C6A365; --rule: #D4C8B0; --rule-2: #E6DCC8;
  --term: #0A0D10; --term-2: #11161B; --term-3: #1A2027; --term-line: #252C35; --amber: #F2A93B; --tg: #5FD38F; --tr: #FF6A5C; --tt: #D9D3C5; --tt-2: #8E8A80;
  --pos: #1F6B45; --neg: #9E2B25; --c1: #0F1C2E; --c2: #9C7A3C; --c3: #6B1D22; --c4: #1E3A2D; --c5: #7C8A99;
  --serif: "Cormorant Garamond", "Noto Serif KR", "Times New Roman", serif; --serif-kr: "Noto Serif KR", "Cormorant Garamond", serif;
  --sans: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --wrap: 1180px; --ease: cubic-bezier(.2,.7,.2,1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --ivory: #0D1218; --paper: #121820; --paper-2: #161D26; --ink: #ECE5D6; --ink-2: #C5BEB0; --ink-3: #8F8A80; --rule: #2C3440; --rule-2: #222A34; --navy: #E6DCC6; --pos: #5FC48A; --neg: #FF7A6B; --c1: #E6DCC6; --c4: #6FB08B; --c3: #D9786E; --brass-ink: #D7B575; color-scheme: dark; } }
:root[data-theme="dark"] { --brass-ink: #D7B575; --ivory: #0D1218; --paper: #121820; --paper-2: #161D26; --ink: #ECE5D6; --ink-2: #C5BEB0; --ink-3: #8F8A80; --rule: #2C3440; --rule-2: #222A34; --navy: #E6DCC6; --pos: #5FC48A; --neg: #FF7A6B; --c1: #E6DCC6; --c4: #6FB08B; --c3: #D9786E; color-scheme: dark; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ivory); color: var(--ink); font: 15.5px/1.7 var(--sans); -webkit-font-smoothing: antialiased; font-feature-settings: "tnum" 1, "ss01" 1; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .38 0 0 0 0 .26 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration-color: var(--brass); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.sc { font-variant: all-small-caps; letter-spacing: .14em; }
.hide { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ── 티커 테이프 ── */
.tape { position: sticky; top: 0; z-index: 30; background: var(--term); color: var(--tt); border-bottom: 1px solid #000; font: 500 12px/1 var(--mono); display: flex; align-items: center; height: 32px; overflow: hidden; }
.tape .clock { flex: none; padding: 0 14px; border-right: 1px solid var(--term-line); color: var(--amber); height: 100%; display: flex; gap: 10px; align-items: center; white-space: nowrap; }
.tape .clock i { width: 6px; height: 6px; border-radius: 50%; background: var(--tt-2); display: inline-block; }
.tape .clock i.on { background: var(--tg); box-shadow: 0 0 8px var(--tg); animation: blink 2.4s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.tape .rail { flex: 1; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.tape .run { display: inline-flex; gap: 34px; padding-left: 20px; white-space: nowrap; animation: tape 60s linear infinite; }
.tape .run span b { color: #fff; font-weight: 500; margin: 0 6px; }
.tape .up { color: var(--tg); } .tape .dn { color: var(--tr); } .tape .lag { color: var(--tt-2); }
@keyframes tape { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .tape .run { animation: none; } * { scroll-behavior: auto !important; } }

/* ── 마스트헤드 ── */
.mast { position: relative; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--rule); }
.mast::after { content: ""; position: absolute; left: 0; right: 0; bottom: 3px; border-bottom: 1px solid var(--rule); }
.mast .wrap { display: flex; align-items: center; gap: 18px; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.seal { width: 42px; height: 42px; flex: none; color: var(--brass); }
.brand b { font: 600 25px/1 var(--serif); letter-spacing: .32em; color: var(--navy); }
.brand small { display: block; font: 500 9px/1.4 var(--mono); letter-spacing: .2em; white-space: nowrap; color: var(--ink-3); margin-top: 5px; }
nav.main { margin-left: auto; display: flex; gap: 2px; align-items: center; }
nav.main a { text-decoration: none; font: 500 13px/1 var(--sans); color: var(--ink-2); padding: 9px 10px; border-radius: 2px; position: relative; white-space: nowrap; }
nav.main a em { font: italic 500 13px/1 var(--serif); color: var(--brass-ink); margin-right: 4px; }
nav.main a[aria-current="page"] { color: var(--navy); }
nav.main a[aria-current="page"]::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px; height: 1px; background: var(--brass); }
nav.main a.lock::before { content: "⚿ "; color: var(--brass); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--rule); padding: 8px 12px; font: 500 12px var(--mono); letter-spacing: .14em; color: var(--ink); cursor: pointer; }
.theme-btn { background: none; border: 0; color: var(--ink-3); cursor: pointer; font: 16px/1 var(--serif); padding: 6px; }

/* ── 공용 지면 ── */
main { position: relative; z-index: 1; min-height: 70vh; view-transition-name: page; }
.page { padding: 40px 0 80px; }
.kicker { font: 500 11px/1.4 var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--brass-ink); margin: 0 0 12px; display: flex; gap: 10px; align-items: center; }
.kicker::before { content: ""; width: 26px; height: 1px; background: currentColor; }
h1, h2, h3 { font-family: var(--serif-kr); font-weight: 700; letter-spacing: -.02em; color: var(--navy); margin: 0; }
h1.display { font: 500 clamp(36px, 6vw, 72px)/1.04 var(--serif); letter-spacing: -.01em; }
h1.display em, h2 em { font-style: italic; color: var(--brass-ink); font-weight: 500; }
h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; }
h2 { font-size: clamp(21px, 2.6vw, 28px); line-height: 1.25; }
h2.sec { display: flex; align-items: baseline; gap: 14px; border-top: 1px solid var(--ink); padding-top: 14px; margin: 46px 0 18px; }
h2.sec .rn { font: italic 500 22px/1 var(--serif); color: var(--brass-ink); min-width: 28px; }
h2.sec small { margin-left: auto; font: 500 11px var(--mono); color: var(--ink-3); letter-spacing: .06em; font-weight: 400; }
h3 { font-size: 17px; }
.lede { font: 400 clamp(16px, 1.6vw, 19px)/1.75 var(--sans); color: var(--ink-2); max-width: 760px; margin: 14px 0 0; }
.muted { color: var(--ink-3); } .small { font-size: 13px; }
.pos { color: var(--pos); } .neg { color: var(--neg); }
hr.double { border: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); height: 4px; margin: 36px 0; }

.card { background: var(--paper); border: 1px solid var(--rule); padding: 20px 22px; position: relative; }
.card.corner::before, .card.corner::after { content: ""; position: absolute; width: 12px; height: 12px; border-color: var(--brass); border-style: solid; }
.card.corner::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; } .card.corner::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.grid { display: grid; gap: 16px; } .g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--navy); background: var(--navy); color: var(--paper); padding: 11px 18px; font: 600 13.5px/1 var(--sans); letter-spacing: .02em; text-decoration: none; cursor: pointer; transition: background .25s var(--ease), color .25s; }
.btn:hover { background: var(--brass); border-color: var(--brass); color: #fff; }
.btn.ghost { background: transparent; color: var(--navy); }
.btn.ghost:hover { background: var(--navy); color: var(--paper); }
.btn.sm { padding: 7px 11px; font-size: 12.5px; }
.btn.danger { border-color: var(--neg); color: var(--neg); background: transparent; }
.chip { display: inline-block; font: 600 10.5px/1 var(--mono); letter-spacing: .1em; padding: 4px 7px; border: 1px solid currentColor; text-transform: uppercase; white-space: nowrap; }
.chip.demo { color: #B26A00; background: #FFF4DE; } .chip.real { color: var(--pos); } .chip.lag { color: var(--ink-3); } .chip.off { color: var(--neg); } .chip.fit { color: var(--pos); } .chip.nofit { color: var(--ink-3); }
:root[data-theme="dark"] .chip.demo { background: #3A2A10; color: #F2B54A; }

/* ── 터미널 패널 ── */
.term { background: var(--term); color: var(--tt); font-family: var(--mono); border: 1px solid #000; box-shadow: 0 30px 60px -30px rgba(10, 13, 16, .6); position: relative; overflow: hidden; }
.term::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 3px); pointer-events: none; }
.term .th { display: flex; justify-content: space-between; align-items: center; padding: 9px 14px; background: var(--term-2); border-bottom: 1px solid var(--term-line); font-size: 11.5px; letter-spacing: .12em; color: var(--amber); }
.term .th span:last-child { color: var(--tt-2); letter-spacing: .04em; }
.term .tb { padding: 14px; }
.term table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.term td, .term th { padding: 6px 8px; border-bottom: 1px solid var(--term-line); text-align: right; font-weight: 400; }
.term td:first-child, .term th:first-child { text-align: left; color: var(--tt); }
.term th { color: var(--tt-2); font-size: 11px; letter-spacing: .08em; }
.term .up { color: var(--tg); } .term .dn { color: var(--tr); } .term .am { color: var(--amber); }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); border-top: 1px solid var(--term-line); border-left: 1px solid var(--term-line); }
.kpi { background: var(--term); padding: 12px 14px; border-right: 1px solid var(--term-line); border-bottom: 1px solid var(--term-line); min-width: 0; }
.kpi b { overflow-wrap: anywhere; }
.kpi small { display: block; font: 500 10.5px/1.3 var(--mono); letter-spacing: .14em; color: var(--tt-2); text-transform: uppercase; }
.kpi b { display: block; font: 500 22px/1.3 var(--mono); color: #fff; margin-top: 4px; }
.kpi span { font-size: 11px; color: var(--tt-2); }

/* ── 히어로 ── */
.hero { position: relative; background: linear-gradient(180deg, #0B1626 0%, #1A2A44 38%, #6B4A3A 72%, #C08A57 92%, #E3B880 100%); color: #F4ECDD; overflow: hidden; isolation: isolate; }
.hero .sky { position: absolute; inset: 0; z-index: -1; }
.hero .sky svg { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: max(100%, 1100px); height: auto; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(120% 70% at 70% 100%, transparent 40%, rgba(5, 10, 18, .55)); }
.hero .wrap { padding-top: clamp(48px, 9vw, 110px); padding-bottom: clamp(220px, 30vw, 360px); }
.hero h1.display { color: #F6EEDF; text-shadow: 0 2px 30px rgba(0,0,0,.35); max-width: 860px; }
.hero h1.display em { color: #E6C68D; }
.hero .lede { color: rgba(246, 238, 223, .82); }
.hero .kicker { color: #E6C68D; }
.hero .stamp { display: inline-flex; gap: 16px; flex-wrap: wrap; margin-top: 26px; font: 500 12px var(--mono); color: rgba(246,238,223,.75); }
.hero .stamp b { color: #fff; font-weight: 500; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.hero .btn { background: #E6C68D; border-color: #E6C68D; color: #0B1626; } .hero .btn.ghost { background: transparent; color: #F6EEDF; border-color: rgba(246,238,223,.5); }
.hero .loc { position: absolute; right: 20px; bottom: 18px; font: italic 500 14px var(--serif); color: rgba(246,238,223,.7); letter-spacing: .04em; z-index: 2; }

/* ── 진행 레일 ── */
.rail-steps { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.rail-steps a { padding: 18px 16px 20px; text-decoration: none; border-right: 1px solid var(--rule); transition: background .3s var(--ease); }
.rail-steps a:last-child { border-right: 0; }
.rail-steps a:hover { background: var(--paper); }
.rail-steps .rn { font: italic 500 30px/1 var(--serif); color: var(--brass-ink); }
.rail-steps b { display: block; margin-top: 10px; font: 700 15px var(--serif-kr); color: var(--navy); }
.rail-steps span { font-size: 12.5px; color: var(--ink-3); line-height: 1.5; display: block; margin-top: 4px; }
.rail-steps i { float: right; font-style: normal; } .rail-steps i.done { color: var(--pos); }

/* ── 표 ── */
table.ledger { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--paper); }
table.ledger th, table.ledger td { padding: 10px 12px; border-bottom: 1px solid var(--rule-2); text-align: right; vertical-align: middle; }
table.ledger th { font: 600 11px var(--mono); letter-spacing: .1em; color: var(--ink-3); text-transform: uppercase; border-bottom: 1px solid var(--ink); background: var(--paper-2); }
table.ledger th:first-child, table.ledger td:first-child { text-align: left; }
table.ledger td.num, table.ledger .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
table.ledger tr.hl td { background: rgba(156, 122, 60, .08); }
table.ledger tfoot td { border-top: 1px solid var(--ink); font-weight: 700; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--rule); }

/* ── 차트 ── */
.chart { background: var(--paper); border: 1px solid var(--rule); padding: 14px 14px 8px; container-type: inline-size; }
.chart .legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font: 500 12px var(--sans); color: var(--ink-2); margin-bottom: 6px; }
.chart .legend i, .tip i, .donut li i { display: inline-block; width: 14px; height: 3px; margin-right: 6px; vertical-align: middle; }
.chart .plot { position: relative; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; touch-action: pan-y; }
.chart .grid { stroke: var(--rule-2); stroke-width: 1; } .chart .ax { fill: var(--ink-3); font: 500 10.5px var(--mono); }
.chart .mark { stroke: var(--brass); stroke-dasharray: 2 3; } .chart .mk { fill: var(--brass-ink); font: italic 600 11px var(--serif); }
.chart .xh { stroke: var(--ink-3); stroke-width: 1; }
.chart .tip { position: absolute; top: 4px; background: var(--term); color: var(--tt); font: 500 11.5px/1.6 var(--mono); padding: 8px 10px; pointer-events: none; min-width: 150px; box-shadow: 0 10px 30px -10px #000; z-index: 3; }
.chart .tip b { color: var(--amber); display: block; font-weight: 500; } .chart .tip span { display: block; white-space: nowrap; }
.cap { font: 500 11.5px/1.5 var(--mono); color: var(--ink-3); margin: 8px 0 0; letter-spacing: .01em; }
.heat { display: grid; grid-template-columns: repeat(auto-fill, minmax(54px, 1fr)); gap: 3px; }
.hc { background: color-mix(in srgb, var(--h) calc(var(--a) * 42%), var(--paper)); padding: 6px 4px; text-align: center; font-family: var(--mono); border: 1px solid var(--rule-2); }
.hc span { display: block; font-size: 10px; color: var(--ink-2); } .hc b { font-size: 12px; font-weight: 600; }
.donut { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; } .donut svg { width: 170px; flex: none; }
.donut ul { list-style: none; padding: 0; margin: 0; flex: 1; min-width: 160px; } .donut li { display: flex; align-items: center; gap: 4px; padding: 5px 0; border-bottom: 1px dotted var(--rule); font-size: 13.5px; } .donut li b { margin-left: auto; font: 600 13px var(--mono); }
.dc1 { font: 600 15px var(--mono); fill: var(--ink); } .dc2 { font: 500 10px var(--mono); fill: var(--ink-3); letter-spacing: .1em; }
.hbars .hb { display: grid; grid-template-columns: minmax(90px, 160px) 1fr 76px; gap: 10px; align-items: center; padding: 5px 0; font-size: 13.5px; }
.hbars .bar { position: relative; height: 12px; background: linear-gradient(90deg, transparent calc(50% - .5px), var(--ink-3) 0 calc(50% + .5px), transparent 0); }
.hbars .bar i { position: absolute; top: 2px; bottom: 2px; width: var(--w); } .hbars .bar i.p { left: 50%; background: var(--pos); } .hbars .bar i.n { right: 50%; background: var(--neg); }
.hbars b { font: 600 13px var(--mono); text-align: right; }

/* ── 폼 ── */
fieldset { border: 0; padding: 0; margin: 0 0 22px; }
legend { font: 700 16px var(--serif-kr); color: var(--navy); margin-bottom: 10px; padding: 0; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opts label { position: relative; cursor: pointer; }
.opts input { position: absolute; opacity: 0; }
.opts span { display: inline-block; padding: 9px 14px; border: 1px solid var(--rule); background: var(--paper); font-size: 14px; transition: all .2s; }
.opts input:checked + span { background: var(--navy); color: var(--paper); border-color: var(--navy); }
.opts input:focus-visible + span { outline: 2px solid var(--brass); outline-offset: 2px; }
.field { display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }
.field input, .field select, textarea { font: 500 15px var(--mono); padding: 10px 12px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink); width: 100%; border-radius: 0; }
.formrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.note { border-left: 3px solid var(--brass); background: var(--paper); padding: 12px 16px; font-size: 14px; color: var(--ink-2); }
.note.warn { border-color: var(--neg); } .note.ok { border-color: var(--pos); }
.note b { color: var(--ink); }
details.fold { border: 1px solid var(--rule); background: var(--paper); padding: 0 16px; } details.fold summary { cursor: pointer; padding: 12px 0; font-weight: 600; } details.fold[open] { padding-bottom: 14px; }

/* ── 전략 카드 ── */
.strat { display: flex; flex-direction: column; gap: 10px; text-decoration: none; transition: transform .35s var(--ease), box-shadow .35s; }
.strat:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(15, 28, 46, .45); }
.strat .k { font: 500 10.5px var(--mono); letter-spacing: .18em; color: var(--brass-ink); text-transform: uppercase; }
.strat h3 { font-size: 19px; }
.strat p { margin: 0; color: var(--ink-2); font-size: 14px; }
.strat .mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; border-top: 1px solid var(--rule-2); padding-top: 10px; margin-top: auto; }
.strat .mini small { display: block; font: 500 10px var(--mono); color: var(--ink-3); letter-spacing: .1em; } .strat .mini b { font: 600 15px var(--mono); }

/* ── 증권(공개 포트폴리오) ── */
.cert { position: relative; background: var(--paper); padding: clamp(22px, 5vw, 56px); border: 1px solid var(--brass); outline: 6px double var(--rule); outline-offset: 6px; margin: 14px; }
.cert::before { content: ""; position: absolute; inset: 12px; border: 1px solid var(--rule); pointer-events: none; background: repeating-radial-gradient(circle at 50% 120%, transparent 0 9px, rgba(156,122,60,.06) 9px 10px); }
.cert > * { position: relative; }
.cert h1 { font: 500 clamp(28px, 4.4vw, 48px)/1.1 var(--serif); letter-spacing: .06em; text-align: center; }
.cert .sub { text-align: center; font: italic 500 17px var(--serif); color: var(--brass-ink); }

/* ── 잠금 ── */
.vault { max-width: 520px; margin: 30px auto; text-align: center; }
.vault .dial { width: 120px; height: 120px; margin: 0 auto 18px; border-radius: 50%; border: 2px solid var(--brass); display: grid; place-items: center; background: conic-gradient(from var(--sweep), transparent 0 85%, rgba(156,122,60,.35) 95%, transparent 100%), radial-gradient(circle, var(--paper) 55%, var(--paper-2)); animation: sweep 6s linear infinite; }
@keyframes sweep { to { --sweep: 360deg; } }
.mask-on .sens { filter: blur(7px); }

/* ── 등장 애니메이션 (scroll-driven, 미지원 브라우저는 그대로 보임) ── */
@supports (animation-timeline: view()) { .rise { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; } @keyframes rise { from { opacity: 0; transform: translateY(18px); } } }
::view-transition-old(page) { animation: 180ms ease both fadeout; } ::view-transition-new(page) { animation: 260ms var(--ease) both fadein; }
@keyframes fadeout { to { opacity: 0; } } @keyframes fadein { from { opacity: 0; transform: translateY(6px); } }

footer.colophon { border-top: 1px solid var(--ink); background: var(--paper); padding: 28px 0 40px; font-size: 12.5px; color: var(--ink-3); position: relative; z-index: 1; }
footer.colophon .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
footer.colophon b { font: 600 13px var(--serif-kr); color: var(--ink); display: block; margin-bottom: 6px; }

.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--rule); border-top-color: var(--brass); border-radius: 50%; animation: rot 1s linear infinite; vertical-align: -2px; } @keyframes rot { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  nav.main { display: none; position: absolute; top: 74px; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: stretch; border-bottom: 1px solid var(--ink); padding: 8px 12px 14px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.4); }
  nav.main.open { display: flex; } nav.main a { padding: 13px 8px; border-bottom: 1px solid var(--rule-2); font-size: 15px; }
  .menu-btn { display: block; } .theme-btn { margin-left: 0; }
  .rail-steps { grid-template-columns: repeat(2, 1fr); } .rail-steps a:nth-child(2n) { border-right: 0; } .rail-steps a { border-bottom: 1px solid var(--rule-2); }
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  footer.colophon .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 15px; } .wrap { padding: 0 16px; } .mast .wrap { height: 64px; } nav.main { top: 64px; }
  .brand b { font-size: 20px; letter-spacing: .26em; } .brand small { display: none; } .seal { width: 34px; height: 34px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(2, 1fr); } .kpi b { font-size: 18px; }
  .hbars .hb { grid-template-columns: 92px 1fr 64px; font-size: 12.5px; }
  .tape .clock { padding: 0 10px; font-size: 11px; }
  table.ledger { font-size: 13px; } table.ledger th, table.ledger td { padding: 8px 8px; }
  table.cards thead { display: none; } table.cards tr { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--rule); padding: 8px 0; } table.cards td { border: 0; text-align: left; padding: 3px 8px; } table.cards td::before { content: attr(data-l); display: block; font: 500 10px var(--mono); color: var(--ink-3); letter-spacing: .1em; } table.cards td:first-child { grid-column: 1 / -1; font-weight: 700; }
  .cert { margin: 6px; outline-offset: 3px; }
}
@media print { .tape, .mast, footer { display: none; } body { background: #fff; } }

@media (max-width: 640px) { table.cards tr { grid-template-columns: repeat(3, 1fr); } table.cards td { font-size: 12.5px; } }

/* 브랜드 v4 — BROAD & WALL */
.brand b i { font-style: italic; font-weight: 500; color: var(--brass); letter-spacing: 0; margin: 0 -.06em 0 -.12em; }
.brand b { letter-spacing: .2em; font-size: 22px; white-space: nowrap; }
@media (max-width: 760px) { .brand b { font-size: 18px; letter-spacing: .14em; } }
@media (min-width: 981px) and (max-width: 1240px) { .brand small { display: none; } .brand b { font-size: 19px; letter-spacing: .12em; } .seal { width: 36px; height: 36px; } nav.main a { padding: 9px 6px; font-size: 12.5px; } nav.main a em { display: none; } }