/* ODF site base v2 (2026-10-04) — Toss/Kakao grammar on a white page.
   White floor, grey rounded panels (#F6F7F9, 24/20/12), objects bottom-right of cards, 48/700 hero, two-tier buttons,
   numbers band, label+chip grid, centred statements. Tokens come from domain.yaml via <style> on :root. */

:root {
  --panel: #F6F7F9;
  --panel-2: #F2F4F6;
  --ln: #E5E8EB;
  --r-lg: 24px; --r-md: 20px; --r-sm: 12px;
  --shadow-float: 0 12px 32px rgba(0, 0, 0, 0.08);
  --fs-display: 48px; --fs-h2: 31px; --fs-h3: 20px; --fs-lead: 20px; --fs-body: 16px; --fs-small: 15px; --fs-cap: 13px;
  --sp-section: 120px; --sp-head: 32px; --sp-gap: 24px; --sp-pad: 32px;
  --max: 1120px; --gutter: 24px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-variant="notes"] { --fs-display: 49px; }
[data-variant="index"] { --fs-display: 56px; --r-lg: 20px; --r-md: 16px; --r-sm: 10px; }

html { scroll-behavior: smooth; }
body { margin: 0; background: var(--c-bg); color: var(--c-ink); font-family: var(--font-body), "Pretendard Variable", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif; font-size: var(--fs-body); line-height: 1.7; -webkit-font-smoothing: antialiased; word-break: keep-all; overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; }
::selection { background: var(--c-theme); }
h1, h2, h3 { margin: 0; line-height: 1.3; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }
img, svg { display: block; max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
[id] { scroll-margin-top: 88px; }
.num { font-variant-numeric: tabular-nums; }
.cap { font-size: var(--fs-cap); font-weight: 500; letter-spacing: 0.02em; color: var(--c-muted); }
.small { font-size: var(--fs-small); color: var(--c-muted); line-height: 1.6; }

/* ---------- header ---------- */
.header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, 0.88); backdrop-filter: saturate(1.2) blur(10px); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 64px; }
.wordmark { display: inline-flex; align-items: baseline; gap: 8px; font-family: var(--font-display), var(--font-body), sans-serif; font-size: 20px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; padding: 12px 0; }
.wordmark .mark { width: 10px; height: 10px; background: var(--c-primary); border-radius: 3px; align-self: center; }
[data-variant="notes"] .wordmark { font-weight: 400; font-size: 23px; }
[data-variant="index"] .wordmark { font-family: "DM Sans", var(--font-body), sans-serif; font-weight: 800; letter-spacing: -0.03em; text-transform: uppercase; }
[data-variant="index"] .wordmark .mark { background: var(--c-point); border-radius: 2px; }
.wordmark small { font-family: var(--font-body), sans-serif; font-size: var(--fs-cap); font-weight: 500; letter-spacing: 0.08em; color: var(--c-muted); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 10px 12px; font-size: 15px; font-weight: 500; color: var(--c-muted); border-radius: 10px; }
.nav a[aria-current], .nav a:hover { color: var(--c-ink); background: var(--panel); }
.sample-chip { margin-left: 12px; font-size: var(--fs-cap); font-weight: 600; color: var(--c-ink); background: color-mix(in srgb, var(--c-point) 22%, #fff); border-radius: 999px; padding: 6px 10px; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.sample-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c-point); }
.menu-toggle { display: none; margin-left: auto; min-height: 44px; padding: 8px 12px; border: 1px solid var(--ln); background: #fff; border-radius: var(--r-sm); font-size: 14px; }
.menu-toggle span { margin-left: 8px; font-size: 18px; }

/* ---------- buttons · chips · fields ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; background: var(--c-primary); color: #fff; border: 0; border-radius: var(--r-sm); font-weight: 600; font-size: 16px; transition: transform 0.2s var(--ease), filter 0.2s; }
.btn:hover { transform: translateY(-1px); filter: brightness(1.06); }
.btn:active { transform: translateY(1px); }
.btn.tint { background: color-mix(in srgb, var(--c-primary) 9%, #fff); color: var(--c-primary); }
.btn.sm { min-height: 44px; padding: 0 16px; font-size: 15px; border-radius: 10px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; transform: none; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; background: #fff; border: 1px solid var(--ln); border-radius: var(--r-sm); font-size: 15px; font-weight: 500; transition: transform 0.2s var(--ease), border-color 0.2s; }
.chip:hover { transform: translateY(-1px); border-color: var(--c-primary); }
.chip.on { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.chip.sm { min-height: 44px; padding: 0 14px; font-size: 14px; }
.tag { display: inline-block; font-size: var(--fs-cap); font-weight: 600; padding: 3px 8px; border-radius: 6px; background: var(--panel-2); color: var(--c-muted); white-space: nowrap; }
.tag.point { background: color-mix(in srgb, var(--c-point) 22%, #fff); color: var(--c-ink); }
[data-variant="finder"] .tag.point { background: color-mix(in srgb, var(--c-point) 12%, #fff); color: var(--c-point); }
.tag.primary { background: color-mix(in srgb, var(--c-primary) 12%, #fff); color: var(--c-primary); }
.field label { display: block; font-size: var(--fs-cap); font-weight: 500; color: var(--c-muted); margin-bottom: 6px; }
.field select, .field input { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--ln); border-radius: var(--r-sm); background: #fff; }
.field input.lookup { min-height: 56px; font-size: 18px; box-shadow: var(--shadow-float); border-color: transparent; }
.field [disabled] { color: var(--c-muted); cursor: not-allowed; }

/* ---------- panels ---------- */
.panel { position: relative; background: var(--panel); border-radius: var(--r-lg); padding: var(--sp-pad); }
.panel.float { background: #fff; box-shadow: var(--shadow-float); }
.panel.tint { background: var(--c-theme); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.obj { position: absolute; right: 24px; bottom: 20px; width: auto; height: 120px; pointer-events: none; }
.obj img { width: auto; height: 100%; }
.obj.lg { height: 150px; right: 28px; bottom: 24px; }
.obj.sm { height: 80px; right: 20px; bottom: 16px; }
.obj.float img { animation: float 8s ease-in-out infinite; }
.has-obj { padding-right: 160px; }

/* ---------- hero (split: text | product) ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; padding-top: 64px; padding-bottom: 0; }
[data-variant="finder"] { --fs-display: 44px; }
.hero .eyebrow { font-size: var(--fs-cap); font-weight: 600; letter-spacing: 0.04em; color: var(--c-primary); margin-bottom: 16px; }
.hero h1 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: var(--fs-display); line-height: 1.25; letter-spacing: -0.02em; }
[data-variant="notes"] .hero h1 { font-weight: 400; letter-spacing: -0.03em; line-height: 1.3; }
.hero .lead { font-size: var(--fs-lead); line-height: 1.6; color: var(--c-muted); margin-top: 20px; max-width: 520px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero .hint { margin-top: 20px; }
.product { min-height: 420px; display: flex; flex-direction: column; }
.product .panel-head { margin-bottom: 20px; padding-right: 136px; }
.product .obj.lg { height: 104px; width: auto; top: 10px; right: 22px; bottom: auto; }
.product .device { align-self: center; }
.finder label { display: block; font-size: var(--fs-cap); font-weight: 500; color: var(--c-muted); margin-bottom: 6px; }
.finder select, .finder input { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--ln); border-radius: var(--r-sm); background: #fff; }
.finder-note { font-size: var(--fs-cap); color: var(--c-muted); margin: -8px 0 16px; }
.product .finder { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr)); gap: 10px; align-items: end; margin-bottom: 20px; }
.product .finder .btn { min-height: 48px; }

/* rows (inside panels) */
.rows { list-style: none; margin: 0; padding: 0; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 16px; align-items: center; min-height: 60px; padding: 12px 0; border-top: 1px solid var(--ln); }
.row:first-child { border-top: 0; }
.row h3, .row .t { font-size: 16px; font-weight: 600; line-height: 1.45; }
.row p { font-size: var(--fs-cap); color: var(--c-muted); margin-top: 2px; }
.row .end { display: flex; align-items: center; gap: 10px; }
.row .arrow { color: var(--c-muted); transition: transform 0.25s var(--ease); }
.row:hover .arrow { transform: translateX(4px); color: var(--c-ink); }
.row { position: relative; }
.row a.cover { position: absolute; inset: 0; }
.row .end { position: relative; z-index: 1; }
.row.skeleton span { display: block; height: 12px; border-radius: 6px; background: var(--panel-2); }
.row.skeleton .t { width: 60%; margin-bottom: 8px; } .row.skeleton p { width: 36%; }
.more { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; font-weight: 600; color: var(--c-primary); white-space: nowrap; }

/* ---------- sections ---------- */
.section { padding-top: var(--sp-section); }
.section-head { margin-bottom: var(--sp-head); max-width: 720px; }
.section-head h2 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: var(--fs-h2); line-height: 1.3; }
[data-variant="notes"] .section-head h2 { font-weight: 400; }
.section-head p { font-size: var(--fs-lead); color: var(--c-muted); margin-top: 10px; line-height: 1.6; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; max-width: none; }

/* numbers band */
.numbers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.numbers > div { padding: 8px 32px; border-left: 1px solid var(--ln); }
.numbers > div:first-child { padding-left: 0; border-left: 0; }
.numbers .val { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-top: 6px; }
.numbers .val b { font-size: 18px; font-weight: 600; color: var(--c-muted); margin-left: 4px; }
.numbers .note { font-size: var(--fs-cap); color: var(--c-muted); margin-top: 6px; }

/* label + chip grid */
.chipgrid { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 16px 32px; align-items: start; padding: 24px 0; border-top: 1px solid var(--ln); }
.chipgrid:first-of-type { border-top: 0; }
.chipgrid .lbl { font-size: 17px; font-weight: 700; padding-top: 10px; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-gap); }
.card { position: relative; background: var(--panel); border-radius: var(--r-lg); padding: var(--sp-pad); min-height: 184px; grid-column: span 4; transition: transform 0.25s var(--ease); display: flex; flex-direction: column; }
.card:hover { transform: translateY(-2px); }
.card.w6 { grid-column: span 6; } .card.w8 { grid-column: span 8; } .card.w12 { grid-column: span 12; }
.card.tall { grid-row: span 2; }
.card .idx { font-size: var(--fs-cap); font-weight: 700; color: var(--c-primary); letter-spacing: 0.06em; margin-bottom: 12px; }
.card h3 { font-size: var(--fs-h3); line-height: 1.4; }
.card h3.big { font-size: 25px; }
.card p { font-size: var(--fs-small); color: var(--c-muted); margin-top: 8px; line-height: 1.6; max-width: 40ch; }
.card .ex { margin-top: 16px; padding: 12px 14px; background: #fff; border-radius: var(--r-sm); font-size: 14px; line-height: 1.6; max-width: 46ch; }
.card.has-obj .ex { max-width: min(46ch, calc(100% - 140px)); }
.card .ex b { color: var(--c-primary); }
.card .meta { font-size: var(--fs-cap); color: var(--c-muted); margin-top: auto; padding-top: 20px; }
.card.has-obj { padding-bottom: 150px; }
.card.has-obj p { max-width: 30ch; }
.card.w8.has-obj { padding-bottom: var(--sp-pad); padding-right: 220px; }
.card.w8 .obj, .card.w6 .obj { height: 150px; }
.card a.cover { position: absolute; inset: 0; border-radius: inherit; }
.card.white { background: #fff; border: 1px solid var(--ln); }

/* statement */
.statement { text-align: center; max-width: 760px; margin: 0 auto; padding-top: var(--sp-section); }
.statement h2 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: var(--fs-h2); line-height: 1.4; }
[data-variant="notes"] .statement h2 { font-weight: 400; }
.statement .links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; margin-top: 20px; }
.statement .links a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; color: var(--c-primary); }
.statement .cap { margin-top: 12px; }

/* ---------- site devices ---------- */
/* d2 device frame + call cards + big numbers + emergency bar */
.device { width: 340px; margin: 0 auto; background: #111; border-radius: 40px; padding: 12px; box-shadow: var(--shadow-float); }
.screen { background: #fff; border-radius: 30px; padding: 18px 16px 22px; min-height: 480px; display: grid; gap: 12px; align-content: start; }
.screen .cap { margin-bottom: 2px; }
.callcard { position: relative; background: #fff; border-radius: var(--r-md); padding: 18px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; }
.callcard .cover { position: absolute; inset: 0; border-radius: inherit; }
.callcard .btn { position: relative; z-index: 1; }
.callcard h3 { font-size: 17px; }
.callcard p { font-size: var(--fs-cap); color: var(--c-muted); margin-top: 4px; }
.screen .callcard { padding: 14px; }
.bignums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bignum { display: block; padding: 24px 0 8px; }
.bignum .n { font-size: 61px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--c-point); font-variant-numeric: tabular-nums; }
.bignum .l { display: block; margin-top: 10px; font-weight: 600; }
.bignum .s { display: block; font-size: var(--fs-cap); color: var(--c-muted); margin-top: 2px; }
.ebar { display: none; }

/* d3 lookup, sheet, label guide, notes stack */
.sheet { position: relative; background: #fff; border: 1px solid var(--ln); border-radius: var(--r-md); padding: 16px 18px 12px; max-width: 460px; justify-self: center; width: 100%; }
.sheet .st, .sheet .sb { display: flex; justify-content: space-between; font-size: var(--fs-cap); letter-spacing: 0.06em; color: var(--c-muted); }
.sheet .st { border-bottom: 1px solid var(--ln); padding-bottom: 8px; } .sheet .sb { border-top: 1px solid var(--ln); padding-top: 8px; }
.sheet svg { width: 100%; height: auto; }
.sheet .note-tag { position: absolute; right: -10px; bottom: 44px; background: color-mix(in srgb, var(--c-point) 16%, #fff); padding: 12px 16px; font-family: var(--font-display), serif; font-size: 15px; line-height: 1.7; transform: rotate(2deg); border-radius: 8px; }
.sheet .obj { position: absolute; }
.sheet .obj.jar { left: -34px; top: 46%; bottom: auto; width: 118px; right: auto; }
.sheet .obj.leaf { right: -26px; top: 36%; bottom: auto; width: 86px; transform: rotate(14deg); }
.sheet .obj.capsule { left: 42%; top: -22px; bottom: auto; width: 60px; right: auto; transform: rotate(-22deg); }
html.js-motion .sheet path { stroke-dasharray: 1; stroke-dashoffset: 1; fill-opacity: 0; }
html.js-motion .sheet.in path { animation: draw 2s ease-out var(--k, 0s) forwards, fillin 0.8s ease-out calc(var(--k, 0s) + 1.4s) forwards; }
.guide { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: start; }
.label-art { position: sticky; top: 88px; }
.label-art svg { width: 100%; height: auto; }
.label-art .obj.sm { left: 20px; top: 20px; right: auto; bottom: auto; }
.label-art .lab circle { transition: fill 0.3s, r 0.3s; }
.label-art[data-current="1"] .lab:not(.lab-1) circle, .label-art[data-current="2"] .lab:not(.lab-2) circle, .label-art[data-current="3"] .lab:not(.lab-3) circle, .label-art[data-current="4"] .lab:not(.lab-4) circle, .label-art[data-current="5"] .lab:not(.lab-5) circle { fill: #9FB1A3; }
.label-art[data-current] .lab circle { fill: var(--c-primary); }
.label-art[data-current="1"] .lab-1 circle, .label-art[data-current="2"] .lab-2 circle, .label-art[data-current="3"] .lab-3 circle, .label-art[data-current="4"] .lab-4 circle, .label-art[data-current="5"] .lab-5 circle { fill: var(--c-point); r: 18; }
.step.on { background: #fff; box-shadow: var(--shadow-float); }
.step.on .n { background: var(--c-point); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.step { background: var(--panel); border-radius: var(--r-md); padding: 24px 28px; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; align-items: start; }
.step .n { width: 36px; height: 36px; border-radius: 50%; background: var(--c-primary); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.step h3 { font-size: 18px; } .step p { font-size: var(--fs-small); color: var(--c-muted); margin-top: 6px; }
.stack { display: grid; gap: 16px; }
.note-card { background: var(--panel); border-radius: var(--r-lg); padding: 28px 32px; display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; align-items: start; transition: transform 0.25s var(--ease); }
.note-card:hover { transform: translateY(-2px); }
.note-card .date { font-size: var(--fs-cap); color: var(--c-muted); padding-top: 6px; }
.note-card h3 { font-family: var(--font-display), serif; font-weight: 400; font-size: 25px; line-height: 1.35; }
.note-card p { font-size: var(--fs-small); color: var(--c-muted); margin-top: 8px; max-width: 60ch; }

/* d4 console + log */
.console .bars { display: grid; gap: 10px; }
.console .bar { display: grid; grid-template-columns: 110px minmax(0, 1fr) 56px; gap: 12px; align-items: center; font-size: 14px; }
.console .bar i { display: block; height: 10px; border-radius: 5px; background: var(--ln); overflow: hidden; }
.console .bar i b { display: block; height: 100%; width: var(--w, 0%); background: var(--c-ink); border-radius: 5px; transition: width 1.2s var(--ease); }
.console .bar.avg i b { background: var(--c-point); }
.console .bar .v { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.console .cond { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; padding-right: 150px; }
.console .obj.lg { top: auto; bottom: 18px; right: 22px; width: 132px; }
.console .panel-head { padding-right: 0; }
.log .row { grid-template-columns: 110px minmax(0, 1fr) auto; }
.log .row .d { font-size: var(--fs-cap); color: var(--c-muted); font-variant-numeric: tabular-nums; }


/* ---------- d1 장부형: numbers head + workbench + deadline strip + list panels ---------- */
.ledger-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: end; padding-top: 56px; }
.ledger-head h1 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: var(--fs-display); line-height: 1.25; letter-spacing: -0.02em; }
.ledger-head .lead { font-size: var(--fs-lead); color: var(--c-muted); margin-top: 16px; max-width: 520px; line-height: 1.6; }
.ledger-head .eyebrow { font-size: var(--fs-cap); font-weight: 600; color: var(--c-primary); margin-bottom: 14px; letter-spacing: 0.04em; }
.bignumbers { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 8px 160px 8px 0; }
.bignumbers .cap { display: block; }
.bignumbers .val { font-size: 49px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin-top: 6px; }
.bignumbers .val b { font-size: 20px; font-weight: 600; color: var(--c-muted); margin-left: 4px; }
.bignumbers .obj { right: 0; bottom: 0; height: 120px; }
.workbench { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 32px; margin-top: 32px; }
.rail { display: grid; gap: 20px; align-content: start; }
.rail .grp .cap { display: block; margin-bottom: 8px; }
.rail .chips { gap: 8px; }
.rail .chip { min-height: 44px; padding: 0 12px; font-size: 14px; gap: 8px; }
.rail .chip i { font-style: normal; color: var(--c-muted); font-size: 12px; }
.rail .meta { font-size: var(--fs-cap); color: var(--c-muted); padding-top: 8px; border-top: 1px solid var(--ln); }
.ledger .cols { display: grid; grid-template-columns: minmax(0, 1fr) 160px 90px; gap: 16px; font-size: var(--fs-cap); font-weight: 600; color: var(--c-muted); padding-bottom: 10px; border-bottom: 1px solid var(--c-ink); }
.ledger .row { grid-template-columns: minmax(0, 1fr) 160px 90px; gap: 16px; min-height: 64px; }
.ledger .row .org { font-size: var(--fs-cap); color: var(--c-muted); }
.ledger .row .end { justify-content: flex-end; }
.strip { display: grid; grid-template-columns: repeat(14, minmax(0, 1fr)); gap: 6px; align-items: end; }
.strip .day { text-align: center; min-height: 72px; display: grid; align-content: end; gap: 6px; font-size: var(--fs-cap); color: var(--c-muted); }
.strip .day b { display: block; height: 28px; border-radius: 8px; background: var(--ln); }
.strip .day.has b { background: var(--c-primary); }
.strip .day.soon b { background: var(--c-point); }
.strip .day.today span { color: var(--c-ink); font-weight: 700; }
.strip .day .n { font-size: 11px; }
.strip-empty { min-height: 72px; }
.strip-wrap { position: relative; padding-right: 150px; }
.listpanel .row { grid-template-columns: 48px minmax(0, 1fr) auto; align-items: start; min-height: 0; padding: 20px 0; }
.listpanel .row .idx { font-size: var(--fs-cap); font-weight: 700; color: var(--c-primary); padding-top: 4px; }
.listpanel .row h3 { font-size: 18px; }
.listpanel .row p { font-size: var(--fs-small); margin-top: 4px; max-width: 70ch; }
.listpanel .row.lead h3 { font-size: 25px; }

/* ---------- d2 한 손 찾기형: centred column + sticky aside ---------- */
.one { display: grid; grid-template-columns: minmax(0, 720px) 300px; gap: 56px; justify-content: center; align-items: start; padding-top: 48px; }
.one-main { display: grid; gap: var(--sp-section); }
.one-head { position: relative; padding-right: 150px; }
.one-head h1 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: var(--fs-display); line-height: 1.25; letter-spacing: -0.02em; }
.one-head .lead { font-size: var(--fs-lead); color: var(--c-muted); margin-top: 16px; line-height: 1.6; }
.one-head .eyebrow { font-size: var(--fs-cap); font-weight: 600; color: var(--c-primary); margin-bottom: 14px; letter-spacing: 0.04em; }
.one-head .obj { right: 0; top: 0; bottom: auto; height: 120px; }
.tool { display: grid; gap: 18px; }
.tool .grp .cap { display: block; margin-bottom: 8px; }
.cards { display: grid; gap: 12px; list-style: none; margin: 0; padding: 0; }
.cards .callcard h3 { font-size: 20px; }
.cards .callcard p { font-size: 15px; }
.cards .callcard .btn { min-height: 48px; padding: 0 20px; }
.aside { position: sticky; top: 88px; display: grid; gap: 12px; }
.aside .em { display: block; padding: 24px; }
.aside .em .n { font-size: 44px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--c-point); }
.aside .em .l { display: block; margin-top: 8px; font-weight: 700; }
.aside .em .s { display: block; font-size: var(--fs-cap); color: var(--c-muted); margin-top: 4px; }
.aside .rows { padding: 0 24px; }
.aside .rows .row { min-height: 52px; padding: 8px 0; }
.aside .rows .t { font-size: 15px; }
.aside .obj { height: 72px; right: 16px; top: 16px; bottom: auto; }
.checklist { display: grid; gap: 8px; }
.check { display: grid; grid-template-columns: 24px 36px minmax(0, 1fr); gap: 12px; align-items: start; padding: 14px 16px; background: #fff; border-radius: var(--r-md); cursor: pointer; border: 1px solid var(--ln); }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check .box { width: 22px; height: 22px; border: 2px solid var(--c-muted); border-radius: 7px; margin-top: 2px; }
.check.on .box { background: var(--c-primary); border-color: var(--c-primary); box-shadow: inset 0 0 0 4px #fff; }
.check .n { font-size: var(--fs-cap); font-weight: 700; color: var(--c-primary); padding-top: 4px; }
.check strong { display: block; font-weight: 600; }
.check small { display: block; font-size: var(--fs-small); color: var(--c-muted); margin-top: 2px; }
.check.on strong { color: var(--c-muted); text-decoration: line-through; }
.check:has(input:focus-visible) { outline: 2px solid var(--c-primary); outline-offset: 2px; }
.checklist .cap { margin-top: 4px; }
.qcards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.qcards .card { min-height: 0; }
.qcards .card h3 { font-size: 20px; }

/* ---------- d4 관측소형: typographic hero + full-width console ---------- */
.typo { text-align: center; max-width: 820px; margin: 0 auto; padding-top: 64px; }
.typo .fig { font-family: "DM Sans", var(--font-body), sans-serif; font-size: var(--fs-cap); letter-spacing: 0.14em; color: var(--c-muted); margin-bottom: 20px; }
.typo h1 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: var(--fs-display); line-height: 1.2; letter-spacing: -0.03em; }
.typo .lead { font-size: var(--fs-lead); color: var(--c-muted); margin: 20px auto 0; max-width: 640px; line-height: 1.6; }
.typo .actions { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.console2 { margin-top: 48px; }
.console2 .head { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px; padding-bottom: 20px; border-bottom: 1px solid var(--ln); margin-bottom: 24px; }
.console2 .head .k { display: grid; }
.console2 .head .k .cap { font-weight: 500; }
.console2 .head .k .v { font-size: 25px; font-weight: 700; letter-spacing: -0.02em; }
.console2 .head .k .v b { font-size: 14px; font-weight: 600; color: var(--c-muted); margin-left: 2px; }
.console2 .head .tag { margin-left: auto; }
.console2 .body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; }
.console2 .bars { display: grid; gap: 12px; }
.console2 .bar { display: grid; grid-template-columns: 120px minmax(0, 1fr) 56px; gap: 12px; align-items: center; font-size: 15px; }
.console2 .bar i { display: block; height: 12px; border-radius: 6px; background: #fff; position: relative; }
.console2 .bar i b { display: block; height: 100%; width: var(--w, 0%); background: var(--c-ink); border-radius: 6px; }
.console2 .bar.avg { font-weight: 700; }
.console2 .bar.avg i::after { content: ""; position: absolute; left: var(--w, 0%); top: -6px; width: 3px; height: 24px; margin-left: -1px; background: var(--c-point); border-radius: 2px; }
.console2 .bar .v { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.console2 .conds { position: relative; padding-bottom: 110px; }
.console2 .conds .row { grid-template-columns: 84px minmax(0, 1fr) auto; min-height: 44px; padding: 8px 0; font-size: 14px; line-height: 1.45; }
.console2 .conds .row .k { color: var(--c-muted); }
.console2 .conds .obj { right: 0; bottom: 0; top: auto; height: 100px; }
.console2 .note { margin-top: 20px; font-size: var(--fs-cap); color: var(--c-muted); }
.log .row { grid-template-columns: 110px minmax(0, 1fr) 200px; }
.log .row .d { font-size: var(--fs-cap); color: var(--c-muted); font-variant-numeric: tabular-nums; }
.log .row .nums { display: flex; gap: 16px; justify-content: flex-end; font-variant-numeric: tabular-nums; font-size: 14px; }
.log .row .nums b { font-weight: 700; }
.log .row .nums .up { color: var(--c-primary); } .log .row .nums .down { color: var(--c-muted); }

/* ---------- motion ---------- */
html.js-motion [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
html.js-motion [data-reveal].in { opacity: 1; transform: none; }
html.js-motion [data-stagger] > * { opacity: 0; transform: translateY(14px); transition: opacity 0.6s var(--ease) var(--d, 0s), transform 0.6s var(--ease) var(--d, 0s), border-color 0.2s; }
html.js-motion [data-stagger].in > * { opacity: 1; transform: none; }
html.js-motion [data-stagger].in.done > * { transition-delay: 0s; }
html.js-motion [data-stagger] > h1 { opacity: 1; transform: none; }
[data-stagger] > :nth-child(1) { --d: 0.0s; }
[data-stagger] > :nth-child(2) { --d: 0.08s; }
[data-stagger] > :nth-child(3) { --d: 0.16s; }
[data-stagger] > :nth-child(4) { --d: 0.24s; }
[data-stagger] > :nth-child(5) { --d: 0.32s; }
[data-stagger] > :nth-child(6) { --d: 0.4s; }
[data-stagger] > :nth-child(7) { --d: 0.48s; }
[data-stagger] > :nth-child(8) { --d: 0.56s; }
[data-stagger] > :nth-child(9) { --d: 0.64s; }
[data-stagger] > :nth-child(10) { --d: 0.72s; }
[data-stagger] > :nth-child(11) { --d: 0.8s; }
[data-stagger] > :nth-child(12) { --d: 0.88s; }
.ln { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.ln > span { display: inline-block; }
html.js-motion [data-stagger] .ln > span { transform: translateY(112%); transition: transform 0.9s var(--ease); }
html.js-motion .in .ln > span { transform: none; }
html.js-motion .in .ln:nth-of-type(2) > span { transition-delay: 0.1s; }
html.js-motion .product.in .obj.press .fx { animation: press 0.9s cubic-bezier(0.2, 0.9, 0.3, 1) 0.6s both; }
html.js-motion .product.in .obj.ring .fx { animation: ring 1.4s ease-in-out 1s 1; transform-origin: 50% 80%; }
.sheet path:nth-of-type(1) { --k: 0.0s; }
.sheet path:nth-of-type(2) { --k: 0.07s; }
.sheet path:nth-of-type(3) { --k: 0.14s; }
.sheet path:nth-of-type(4) { --k: 0.21s; }
.sheet path:nth-of-type(5) { --k: 0.28s; }
.sheet path:nth-of-type(6) { --k: 0.35s; }
.sheet path:nth-of-type(7) { --k: 0.42s; }
.sheet path:nth-of-type(8) { --k: 0.49s; }
.sheet path:nth-of-type(9) { --k: 0.56s; }
.sheet path:nth-of-type(10) { --k: 0.63s; }
.sheet path:nth-of-type(11) { --k: 0.7s; }
.sheet path:nth-of-type(12) { --k: 0.77s; }
.sheet path:nth-of-type(13) { --k: 0.84s; }
.sheet path:nth-of-type(14) { --k: 0.91s; }
.sheet path:nth-of-type(15) { --k: 0.98s; }
.sheet path:nth-of-type(16) { --k: 1.05s; }
.sheet path:nth-of-type(17) { --k: 1.12s; }
.sheet path:nth-of-type(18) { --k: 1.19s; }
.sheet path:nth-of-type(19) { --k: 1.26s; }
.sheet path:nth-of-type(20) { --k: 1.33s; }
.sheet path:nth-of-type(21) { --k: 1.4s; }
.sheet path:nth-of-type(22) { --k: 1.47s; }
.sheet path:nth-of-type(23) { --k: 1.54s; }
.sheet path:nth-of-type(24) { --k: 1.61s; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }
@keyframes press { 0% { transform: translateY(-60px) rotate(-10deg) scale(1.08); opacity: 0; } 55% { transform: translateY(4px) rotate(1deg) scale(1); opacity: 1; } 75% { transform: translateY(-2px); } 100% { transform: none; opacity: 1; } }
@keyframes ring { 0%, 100% { transform: rotate(0); } 15% { transform: rotate(-6deg); } 30% { transform: rotate(6deg); } 45% { transform: rotate(-5deg); } 60% { transform: rotate(5deg); } 75% { transform: rotate(-2deg); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fillin { to { fill-opacity: 1; } }

/* ---------- reader (shared) ---------- */
.page-head { padding: 56px 0 24px; border-bottom: 1px solid var(--ln); margin-bottom: var(--sp-between); }
.page-head h1 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: calc(var(--fs-display) * 0.82); }
[data-variant="notes"] .page-head h1 { font-weight: 400; }
.page-head p { color: var(--c-muted); margin-top: 10px; }
.crumb { font-size: var(--fs-meta); color: var(--c-muted); padding: 20px 0 0; display: flex; gap: 8px; flex-wrap: wrap; }
.crumb a { padding: 12px 0; display: inline-block; text-decoration: underline; text-underline-offset: 4px; }
.article-head { padding: 24px 0 28px; border-bottom: 1px solid var(--ln); margin-bottom: var(--sp-group); max-width: 820px; }
.article-head .eyebrow { font-size: var(--fs-meta); color: var(--c-muted); font-weight: 500; }
.article-head h1 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: calc(var(--fs-display) * 0.86); line-height: 1.3; margin-top: 12px; }
[data-variant="notes"] .article-head h1 { font-weight: 400; }
.article-head .dek { font-size: 18px; color: var(--c-muted); margin-top: 16px; line-height: 1.7; }
.article-head .meta { font-size: var(--fs-meta); color: var(--c-muted); margin-top: 18px; display: flex; gap: 16px; flex-wrap: wrap; }
.reader { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: 56px; padding-bottom: var(--sp-section); }
.toc { align-self: start; position: sticky; top: 88px; font-size: var(--fs-meta); }
.toc strong { display: block; font-size: var(--fs-cap); letter-spacing: 0.06em; color: var(--c-muted); margin-bottom: 10px; }
.toc a { display: flex; align-items: center; min-height: 44px; padding: 4px 0; color: var(--c-muted); }
.toc a:hover { color: var(--c-ink); }
.article { font-size: 17px; line-height: 1.85; }
.article h2 { font-family: var(--font-display), var(--font-body), sans-serif; font-size: var(--fs-h2); margin: 44px 0 14px; scroll-margin-top: 88px; }
[data-variant="notes"] .article h2 { font-weight: 400; }
.article h3 { font-size: var(--fs-h3); margin: 28px 0 10px; }
.article p { margin: 0 0 16px; }
.article ul, .article ol { padding-left: 22px; margin: 0 0 16px; }
.article li + li { margin-top: 6px; }
.article strong { font-weight: 600; }
.article a { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.article blockquote { margin: 24px 0; padding: 16px 20px; border: 1px solid var(--ln); border-radius: var(--radius); }
.article table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 16px 0; }
.article th, .article td { border: 1px solid var(--ln); padding: 8px 10px; text-align: left; vertical-align: top; }
.sources { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--ln); font-size: var(--fs-meta); }
.sources strong { display: block; font-size: var(--fs-cap); letter-spacing: 0.06em; color: var(--c-muted); margin-bottom: 10px; }
.sources ol { padding-left: 20px; margin: 0; }
.sources li { margin-bottom: 8px; line-height: 1.7; }
.sources a { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.sources .checked { white-space: nowrap; color: var(--c-muted); }
.fields { display: grid; grid-template-columns: 200px 1fr; margin: var(--sp-between) 0; border-top: 1px solid var(--ln); }
.fields dt, .fields dd { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--ln); }
.fields dt { color: var(--c-muted); font-size: var(--fs-meta); padding-right: 12px; }
.fields dd { white-space: pre-wrap; }
.notice-box { margin-top: var(--sp-between); padding: 16px 18px; border: 1px solid var(--ln); border-radius: var(--radius); font-size: var(--fs-meta); color: var(--c-muted); }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: var(--sp-inside); background: var(--c-theme); border-radius: var(--radius); padding: var(--sp-between); margin-bottom: var(--sp-between); }
.filters label { display: block; font-size: var(--fs-cap); font-weight: 500; color: var(--c-muted); margin-bottom: 6px; }
.filters select, .filters input { width: 100%; min-height: 44px; padding: 8px 12px; border: 1px solid var(--ln); border-radius: var(--radius); background: var(--c-bg); }
.notice-page { padding: 0 0 var(--sp-section); }
.notice-page .lead { font-size: 18px; color: var(--c-muted); margin: 0 0 var(--sp-between); line-height: 1.7; }
.notice-page h2 { font-size: var(--fs-h2); margin: var(--sp-group) 0 12px; font-family: var(--font-display), var(--font-body), sans-serif; }
[data-variant="notes"] .notice-page h2 { font-weight: 400; }
.notice-page p { margin: 0 0 14px; line-height: 1.8; }
.notice-page ul { padding-left: 20px; line-height: 1.9; }
.notice-page li a { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.updated { font-size: var(--fs-cap); color: var(--c-muted); margin-top: var(--sp-group); }

/* ---------- footer ---------- */
.footer { margin-top: var(--sp-section); background: var(--panel); padding: 48px 0 56px; border-radius: var(--r-lg) var(--r-lg) 0 0; }
.footer-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 40px; align-items: start; }
.footer .wordmark { font-size: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer-links a { display: inline-block; padding: 12px 0; font-size: 14px; color: var(--c-muted); }
.footer-links a:hover { color: var(--c-ink); }
.footer p { font-size: var(--fs-cap); color: var(--c-muted); margin-top: 8px; max-width: 560px; }
.footer .copy { margin-top: 16px; }

/* ---------- responsive ---------- */
@media (max-width: 768px) {
  :root { --gutter: 16px; --sp-section: 80px; --sp-pad: 20px; --sp-gap: 16px; --fs-display: 34px; --fs-h2: 26px; }
  [data-variant="index"] { --fs-display: 38px; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; padding-bottom: 0; }
  .product .obj.lg { height: 84px; width: auto; top: 8px; right: 16px; }
  .console .obj.lg { display: none; }
  .console .cond { padding-right: 0; }
  .product .panel-head { padding-right: 108px; }
  .card.tall { grid-row: auto; }
  .hero .lead { font-size: 17px; }
  .product { min-height: 0; }
  .numbers { grid-template-columns: 1fr; }
  .numbers > div { padding: 12px 0; border-left: 0; border-top: 1px solid var(--ln); }
  .numbers > div:first-child { border-top: 0; }
  .chipgrid { grid-template-columns: 1fr; gap: 10px; }
  .chipgrid .lbl { padding-top: 0; }
  .card, .card.w6, .card.w8, .card.w12 { grid-column: span 12; min-height: 0; }
  .card.has-obj { padding-bottom: 120px; } .card.w8.has-obj { padding-right: var(--sp-pad); padding-bottom: 120px; }
  .obj, .card.w8 .obj, .card.w6 .obj { height: 96px; width: auto; right: 16px; bottom: 14px; } .obj.lg { height: 110px; }
  .has-obj { padding-right: var(--sp-pad); }
  .device { width: 100%; max-width: 360px; }
  .bignums { grid-template-columns: 1fr; }
  .bignum .n { font-size: 44px; }
  .ebar { display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; align-items: center; justify-content: space-between; gap: 12px; background: var(--c-ink); color: #fff; border-radius: 16px; padding: 10px 10px 10px 18px; box-shadow: var(--shadow-float); }
  .ebar strong { font-size: 15px; }
  .ebar .btn { background: #fff; color: var(--c-ink); min-height: 44px; }
  body:has(.ebar) { padding-bottom: 80px; }
  .guide { grid-template-columns: 1fr; gap: 24px; }
  .label-art { position: relative; top: auto; }
  .note-card { grid-template-columns: 1fr; gap: 6px; padding: 22px 20px; }
  .sheet { max-width: none; margin: 24px 6% 28px 8%; }
  .sheet .obj.leaf { right: -6px; }
  .reader { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; border-bottom: 1px solid var(--ln); padding-bottom: 12px; }
  .toc a { padding: 8px 0; }
  .fields { grid-template-columns: 1fr; }
  .fields dt { border-bottom: 0; padding-bottom: 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .statement h2 { font-size: 24px; }
  .ledger-head { grid-template-columns: 1fr; gap: 24px; padding-top: 32px; }
  .bignumbers { padding-right: 110px; gap: 16px; }
  .bignumbers .val { font-size: 40px; }
  .bignumbers .obj { height: 88px; }
  .workbench { grid-template-columns: 1fr; gap: 24px; }
  .ledger .cols { display: none; }
  .ledger .row { grid-template-columns: minmax(0, 1fr) auto; }
  .ledger .row .org { grid-column: 1 / -1; }
  .strip { grid-template-columns: repeat(7, minmax(0, 1fr)); row-gap: 12px; }
  .strip-wrap { padding-right: 0; }
  .strip-wrap .obj { display: none; }
  .one { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 32px; }
  .one-main, .tool { grid-template-columns: minmax(0, 1fr); min-width: 0; }
  .tool .grp { min-width: 0; }
  .one-head { padding-right: 0; }
  .one-head .obj { display: none; }
  .one-head .lead { font-size: 16px; margin-top: 12px; }
  .one-main { gap: 48px; }
  /* Phone: each chip group is one swipeable row (edge-peek), so the first call card lands inside the first screen. */
  .tool .chips { flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 calc(-1 * var(--sp-pad)); padding: 0 var(--sp-pad) 6px; scrollbar-width: none; }
  .tool .chips::-webkit-scrollbar { display: none; }
  .tool .chips .chip { flex: none; scroll-snap-align: start; }
  .tool { gap: 12px; }
  .ebar .btn { min-height: 44px; }
  .aside { position: static; }
  .qcards { grid-template-columns: 1fr; }
  .typo { padding-top: 40px; }
  .console2 .body { grid-template-columns: 1fr; gap: 24px; }
  .console2 .conds { padding-bottom: 0; }
  .console2 .conds .obj { display: none; }
  .console2 .bar { grid-template-columns: 96px minmax(0, 1fr) 48px; font-size: 14px; }
  .log .row { grid-template-columns: 90px minmax(0, 1fr); }
  .log .row .nums { grid-column: 2; justify-content: flex-start; }
}
@media (max-width: 640px) {
  .table thead { display: none; }
  .table tr { display: grid; gap: 2px; padding: 10px 0; border-bottom: 1px solid var(--ln); }
  .table td { border: 0; padding: 0; width: auto; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .nav { display: none; }
  .header.open .nav { display: flex; flex-direction: column; width: 100%; margin: 0; padding: 8px 0 12px; border-top: 1px solid var(--ln); }
  .header-inner { flex-wrap: wrap; row-gap: 0; }
  .nav a { padding: 12px 0; font-size: 16px; }
  .sample-chip { order: 5; width: 100%; margin: 0 0 8px; border-radius: 8px; justify-content: center; font-size: 12px; padding: 5px 8px; }
  .wordmark small { display: none; }
  .menu-toggle { margin-left: auto; }
  [id], .article h2 { scroll-margin-top: 112px; }
}
html.m-off * { transition: none !important; animation: none !important; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}