/* Emberbook: an accountant's journal. Ledger-green paper, dark ink, one ember-clay accent. */
:root {
  --paper: #e7ebe0; --paper-2: #dfe5d6; --card: #f1f4ec; --ink: #1d241d; --ink-2: #344034; --mute: #5b665a;
  --rule: #c5cfbb; --rule-2: #b3bfa8; --ember: #a8552f; --ember-2: #8d4425; --ok: #3f5d3a; --warn: #8a5a1c;
  --serif: 'Libre Caslon Text', Georgia, 'Times New Roman', serif; --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --wrap: 1180px; --gut: clamp(16px, 4vw, 40px); --margin: 168px;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16.5px/1.62 var(--serif); overflow-x: hidden; }
img { max-width: 100%; }
a { color: var(--ink); text-decoration-color: var(--ember); text-underline-offset: 3px; }
a:hover { color: var(--ember-2); }
code, .mono { font-family: var(--mono); font-size: .86em; }
code { background: var(--paper-2); padding: .05em .35em; border-radius: 2px; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 300; }
.skip:focus { left: 8px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }

/* ---------- top bar ---------- */
.top { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.top__in { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); height: 64px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); min-width: 0; }
.brand__mark { width: 28px; height: 28px; fill: none; stroke: var(--ink); stroke-width: 1.4; flex: none; }
.brand__flame { fill: var(--ember); stroke: none; }
.brand__name { font: 700 19px/1 var(--serif); letter-spacing: -.01em; }
.brand__folio { font: 500 10.5px/1 var(--mono); color: var(--mute); text-transform: uppercase; letter-spacing: .08em; border-left: 1px solid var(--rule-2); padding-left: 10px; white-space: nowrap; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { font: 400 14.5px/1 var(--serif); text-decoration: none; color: var(--ink-2); position: relative; padding: 6px 0; }
.nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ember); transform: scaleX(0); transform-origin: left; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.nav a:hover::after { transform: scaleX(1); }
.top__right { display: flex; align-items: center; gap: 12px; margin-left: 8px; }
.xlink svg { width: 17px; height: 17px; fill: var(--ink); display: block; }
.menu-btn { display: none; width: 38px; height: 38px; border: 1px solid var(--rule-2); background: var(--card); border-radius: 3px; position: relative; cursor: pointer; }
.menu-btn span:not(.sr) { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--ink); transition: transform .3s; }
.menu-btn span:nth-child(1) { top: 14px; } .menu-btn span:nth-child(2) { top: 22px; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* wallet */
.wallet-slot { display: flex; }
.wb { position: relative; }
.wb-btn { font: 500 13px/1 var(--mono); color: var(--paper); background: var(--ink); border: 1px solid var(--ink); padding: 10px 14px; border-radius: 3px; cursor: pointer; white-space: nowrap; transition: transform .15s, background .25s; }
.wb-btn:hover { background: var(--ink-2); }
.wb-btn:active { transform: translateY(1px) scale(.98); }
.wb-btn.is-on { background: var(--card); color: var(--ink); border-color: var(--rule-2); }
.wb-btn.is-on::before { content: ''; display: inline-block; width: 7px; height: 7px; background: var(--ember); border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.wb-menu { position: absolute; right: 0; top: calc(100% + 8px); width: min(300px, calc(100vw - 32px)); background: var(--card); border: 1px solid var(--rule-2); box-shadow: 0 18px 40px -18px rgba(29,36,29,.4); padding: 8px; z-index: 400; border-radius: 3px; }
.wb-item { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; font: 400 14px/1.2 var(--serif); color: var(--ink); background: none; border: 0; padding: 10px; cursor: pointer; text-decoration: none; border-radius: 2px; }
.wb-item:hover { background: var(--paper-2); color: var(--ink); }
.wb-item img { width: 18px; height: 18px; border-radius: 3px; }
.wb-addr { font: 500 11.5px/1.45 var(--mono); word-break: break-all; padding: 8px 10px; color: var(--ink-2); border-bottom: 1px dashed var(--rule-2); }
.wb-bal { font: 500 13px/1 var(--mono); padding: 10px; color: var(--ember-2); }
.wb-note { font: italic 400 12.5px/1.45 var(--serif); color: var(--mute); padding: 8px 10px; }

/* ---------- buttons, fields ---------- */
.btn { --bg: var(--ink); --fg: var(--paper); display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 700 14.5px/1 var(--serif); padding: 14px 20px; border-radius: 3px; border: 1px solid var(--bg); background: var(--bg); color: var(--fg); cursor: pointer; text-decoration: none; position: relative; overflow: hidden; transition: transform .15s, box-shadow .25s, background .25s; white-space: nowrap; }
.btn span { position: relative; z-index: 1; }
.btn::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,.1); transform: translateX(-101%); transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.btn:hover::after { transform: translateX(0); }
.btn:hover { color: var(--fg); box-shadow: 0 8px 20px -12px rgba(29,36,29,.6); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.btn--line { --bg: transparent; --fg: var(--ink); border-color: var(--ink); }
.btn--line::after { background: rgba(29,36,29,.06); }
.btn--ghost { --bg: transparent; --fg: var(--ink-2); border-color: var(--rule-2); }
.btn--ghost::after { background: rgba(29,36,29,.05); }
.btn--ember { --bg: var(--ember); --fg: #fbf3ec; }
.btn--sm { padding: 9px 14px; font-size: 13px; }
.btn.is-busy span { opacity: .55; }
.btn.is-busy::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent); animation: shim 1.1s linear infinite; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--ink); text-decoration: underline; text-decoration-color: var(--ember); text-underline-offset: 3px; cursor: pointer; font: inherit; }
.linkbtn.is-copied span { color: var(--ok); }
.fld { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.fld > span { font: 500 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); }
.fld input, .desk__bar input { font: 500 14px/1.2 var(--mono); color: var(--ink); background: var(--card); border: 1px solid var(--rule-2); border-bottom: 2px solid var(--ink); padding: 12px 12px; border-radius: 2px; width: 100%; min-width: 0; transition: border-color .2s, background .2s; }
.fld input:focus, .desk__bar input:focus { outline: none; border-bottom-color: var(--ember); background: #f7f9f3; }
.fld input:disabled { opacity: .5; }
.fld--grow { flex: 1 1 280px; } .fld--sm { flex: 0 1 170px; }
.tool { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-top: 28px; }
.tool__hint { font: italic 400 13.5px/1.5 var(--serif); color: var(--mute); margin: 12px 0 0; }
.tool__hint.bad { color: var(--ember-2); font-style: normal; }
.tag { font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; border: 1px solid var(--rule-2); padding: 3px 5px; border-radius: 2px; color: var(--mute); vertical-align: 2px; }

/* ---------- loading + errors ---------- */
.shim { display: inline-block; height: 12px; width: var(--w, 80px); border-radius: 2px; background: linear-gradient(90deg, var(--paper-2) 0%, #f3f6ee 50%, var(--paper-2) 100%); background-size: 200% 100%; animation: shim 1.3s linear infinite; vertical-align: middle; }
@keyframes shim { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.skel { display: grid; gap: 12px; padding: 22px 0; } .skel .shim { height: 16px; }
.err { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: space-between; border: 1px solid var(--ember); border-left-width: 4px; background: #f3e7df; padding: 14px 16px; margin-top: 20px; }
.err p { margin: 0; color: var(--ember-2); }
.empty { font-style: italic; color: var(--mute); margin: 18px 0; }

/* ---------- hero ---------- */
.hero { padding: clamp(40px, 7vw, 92px) 0 clamp(40px, 6vw, 72px); background: repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px); background-position: 0 12px; border-bottom: 1px solid var(--rule-2); position: relative; }
.hero::before { content: ''; position: absolute; top: 0; bottom: 0; left: max(var(--gut), calc((100vw - var(--wrap)) / 2 + var(--gut) - 22px)); width: 5px; border-left: 1px solid rgba(168,85,47,.45); border-right: 1px solid rgba(168,85,47,.45); pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.hero__copy { min-width: 0; }
.hero__kick { font: 400 13px/1.4 var(--serif); color: var(--mute); margin: 0 0 22px; font-style: italic; }
.hero__kick .mono { font-style: normal; color: var(--ember-2); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; }
.hero__title { font: 400 clamp(40px, 5.6vw, 76px)/1.03 var(--serif); letter-spacing: -.025em; margin: 0; }
.hero__title em { font-style: italic; color: var(--ember-2); }
.w { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .08em; margin-bottom: -.08em; }
.wi { display: inline-block; transform: translateY(105%); transition: transform .9s cubic-bezier(.2,.75,.15,1); transition-delay: calc(var(--i) * 90ms + 120ms); }
.is-ready .wi { transform: none; }
.ld { opacity: 0; transform: translateY(14px); transition: opacity .8s, transform .9s cubic-bezier(.2,.75,.15,1); }
.is-ready .ld { opacity: 1; transform: none; }
.hero__lede { font-size: clamp(16px, 1.5vw, 18.5px); color: var(--ink-2); max-width: 36em; margin: 26px 0 30px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.ca { display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; border: 1px solid var(--rule-2); background: var(--card); padding: 8px 8px 8px 12px; max-width: 100%; }
.ca__k { font: 700 10.5px/1 var(--mono); color: var(--ember-2); letter-spacing: .1em; }
.ca__v { background: none; padding: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.ca__copy { font: 500 12px/1 var(--mono); border: 1px solid var(--rule-2); background: var(--paper); padding: 7px 10px; cursor: pointer; }
.hero__fig { margin: 0; min-width: 0; }
.sheet { background: var(--card); border: 1px solid var(--rule-2); box-shadow: 0 1px 0 var(--rule), 0 30px 60px -36px rgba(29,36,29,.45); position: relative; }
.sheet::after { content: ''; position: absolute; left: 8px; right: -8px; bottom: -8px; height: 8px; background: var(--paper-2); border: 1px solid var(--rule); border-top: 0; z-index: -1; }
.sheet__head { display: flex; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--rule); font: 500 10.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); }
.sheet__head .mono { color: var(--ink); text-transform: none; letter-spacing: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.sheet__cv { display: block; width: 100%; height: clamp(250px, 26vw, 330px); }
.sheet__rows { margin: 0; border-top: 1px solid var(--rule); }
.sheet__rows div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--rule); }
.sheet__rows div:last-child { border-bottom: 0; }
.sheet__rows dt { font-style: italic; color: var(--mute); font-size: 14px; }
.sheet__rows dd { margin: 0; text-align: right; min-width: 0; overflow-wrap: anywhere; }
.sheet__rows .is-burn dd { color: var(--ember-2); }
.hero__cap { font: italic 400 13px/1.5 var(--serif); color: var(--mute); margin-top: 18px; }

/* ---------- strip ---------- */
.strip { border-bottom: 1px solid var(--rule-2); background: var(--paper-2); }
.strip__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.strip__c { padding: 18px 20px; border-left: 1px solid var(--rule-2); min-width: 0; }
.strip__c:first-child { border-left: 0; padding-left: 0; }
.strip__k { display: block; font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--mute); margin-bottom: 8px; }
.strip__c b { font-size: 15px; font-weight: 500; }

/* ---------- sections ---------- */
.sec { padding: clamp(64px, 9vw, 120px) 0; border-bottom: 1px solid var(--rule-2); }
.sec--ruled { background: var(--paper-2); }
.sec--desk { background: linear-gradient(var(--paper), var(--paper-2)); }
.sec__head { display: grid; grid-template-columns: var(--margin) minmax(0, 1fr); column-gap: 32px; }
.sec__no { grid-row: 1 / span 3; font: 500 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ember-2); margin: 10px 0 0; padding-right: 20px; border-right: 3px double rgba(168,85,47,.5); align-self: start; }
.sec__title { font: 400 clamp(32px, 4.4vw, 54px)/1.08 var(--serif); letter-spacing: -.02em; margin: 0; }
.sec__title em { color: var(--ember-2); }
.sec__lede { color: var(--ink-2); max-width: 46em; margin: 18px 0 0; font-size: 17px; }
.sec .wrap > .tool, .sec .wrap > .tool__hint, .sec .wrap > .out, .sec .wrap > .journal, .sec .wrap > .tabs, .sec .wrap > .desk, .sec .wrap > .rent, .sec .wrap > .model, .faq__list, .method { margin-left: calc(var(--margin) + 32px); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s, transform .9s cubic-bezier(.2,.75,.15,1); }
.reveal.in { opacity: 1; transform: none; }

/* ledger book card */
.book { margin-top: 30px; background: var(--card); border: 1px solid var(--rule-2); padding: clamp(18px, 3vw, 30px); position: relative; opacity: 0; transform: translateY(10px); transition: opacity .6s, transform .7s cubic-bezier(.2,.75,.15,1); }
.book.in { opacity: 1; transform: none; }
.book__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.book__head > div { display: flex; align-items: center; gap: 12px; min-width: 0; }
.book__head h3 { font: 400 24px/1.2 var(--serif); margin: 0; overflow-wrap: anywhere; }
.book__head h3 .mono { color: var(--mute); font-size: 14px; }
.tok { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 1px solid var(--rule-2); flex: none; background: var(--paper-2); }
.tok--m { display: inline-grid; place-items: center; font: 700 12px/1 var(--mono); color: var(--paper); background: var(--ink-2); border-color: var(--ink); letter-spacing: -.02em; }
.book__head .tok--m { font-size: 14px; }
.cc__tok .tok, .hold .tok { width: 26px; height: 26px; }
.stamp { font: 700 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; padding: 9px 12px; border: 2px solid currentColor; transform: rotate(-2.5deg); display: inline-block; animation: stamp .55s cubic-bezier(.3,1.6,.5,1) both; }
.stamp--ok { color: var(--ok); } .stamp--warn { color: var(--ember-2); }
@keyframes stamp { from { transform: rotate(-9deg) scale(1.6); opacity: 0; } to { transform: rotate(-2.5deg) scale(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .stamp { animation: none; } }
.barwrap { margin-bottom: 26px; }
.bar { height: 26px; background: repeating-linear-gradient(-45deg, rgba(168,85,47,.25) 0 2px, transparent 2px 7px); border: 1px solid var(--ink); position: relative; overflow: hidden; }
.bar__live { position: absolute; left: 0; top: 0; bottom: 0; width: var(--w); background: var(--ink); transform-origin: left; animation: grow 1.2s cubic-bezier(.2,.75,.15,1) both; }
.bar__parked { position: absolute; top: 0; bottom: 0; background: var(--rule-2); }
@keyframes grow { from { transform: scaleX(0); } }
.bar__legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 10px; font: 400 13px/1 var(--serif); color: var(--mute); }
.bar__legend i { display: inline-block; width: 10px; height: 10px; margin-right: 7px; vertical-align: -1px; border: 1px solid var(--ink); }
.k-live { background: var(--ink); } .k-park { background: var(--rule-2); } .k-burn { background: repeating-linear-gradient(-45deg, rgba(168,85,47,.6) 0 2px, transparent 2px 4px); }
.tbl { overflow-x: auto; margin-top: 8px; -webkit-overflow-scrolling: touch; }
.cols { width: 100%; border-collapse: collapse; font-size: 15px; }
.cols th { font: 500 10.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); text-align: left; padding: 10px 10px; border-bottom: 2px solid var(--ink); white-space: nowrap; }
.cols td { padding: 11px 10px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.cols .num { text-align: right; white-space: nowrap; }
.cols th.num + th.num, .cols td.num + td.num { border-left: 1px solid var(--rule); }
.cols tr.cr td { color: var(--ember-2); }
.cols tr.pk td { color: var(--mute); font-style: italic; }
.cols tbody tr { transition: background .2s; }
.cols tbody tr:hover { background: rgba(29,36,29,.035); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 24px 0 0; border-top: 1px solid var(--rule); }
.facts div { padding: 14px 14px 14px 0; border-bottom: 1px solid var(--rule); min-width: 0; }
.facts dt { font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); margin-bottom: 8px; }
.facts dd { margin: 0; overflow-wrap: anywhere; font-size: 14.5px; }
.book__note { font-size: 14.5px; color: var(--ink-2); margin: 20px 0 0; }

/* tabs */
.tabs { display: inline-flex; position: relative; margin-top: 28px; border-bottom: 1px solid var(--rule-2); }
.tab { font: 400 15px/1 var(--serif); background: none; border: 0; padding: 12px 18px; color: var(--mute); cursor: pointer; }
.tab.is-on { color: var(--ink); }
.tabs__bar { position: absolute; bottom: -1px; left: 0; height: 2px; background: var(--ember); transition: transform .4s cubic-bezier(.2,.75,.15,1), width .4s; }

/* journal */
.journal { margin-top: 10px; }
.jsum { display: flex; flex-wrap: wrap; gap: 14px; align-items: stretch; margin: 26px 0 8px; }
.jsum__c { background: var(--card); border: 1px solid var(--rule-2); padding: 14px 16px; min-width: 0; }
.jsum__k { display: block; font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); margin-bottom: 8px; }
.jsum__c b { font-weight: 500; font-size: 15px; overflow-wrap: anywhere; }
.jsum__note { font-size: 12px; color: var(--mute); align-self: center; margin: 0; }
.cols--journal td:first-child { white-space: nowrap; }
.ent { display: inline-block; font: 500 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 5px 7px; border: 1px solid var(--rule-2); border-radius: 2px; color: var(--ink-2); white-space: nowrap; }
.ent--burn { color: var(--ember-2); border-color: var(--ember); background: rgba(168,85,47,.08); }
.ent--buyback, .ent--ok { color: var(--ok); border-color: var(--ok); background: rgba(63,93,58,.08); }
.ent--warn { color: var(--warn); border-color: var(--warn); }
.ent--you { color: var(--paper); background: var(--ink); border-color: var(--ink); }
td small { display: block; color: var(--mute); margin-top: 4px; }
.journal > .btn { margin-top: 18px; }

/* copycat */
.ccsum { margin: 26px 0 6px; font-size: 16px; }
.ccsum p { margin: 0; }
.cc__tok { display: flex; align-items: center; gap: 10px; min-width: 160px; }
.cc__tok small { display: block; color: var(--mute); font-size: 12.5px; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cc__notes { display: flex; flex-wrap: wrap; gap: 5px; min-width: 190px; }
.cols tr.is-orig { background: rgba(63,93,58,.06); }
.lk { display: inline-block; position: relative; padding-bottom: 5px; }
.lk::after { content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: var(--p); background: var(--ember); }

/* desk */
.desk { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 0; margin-top: 30px; border: 1px solid var(--ink); background: var(--card); }
.desk__list { border-right: 1px solid var(--ink); min-width: 0; }
.desk__bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 2px solid var(--ink); }
.desk__bar input { max-width: 180px; padding: 8px 10px; }
.desk__k { font: 500 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--mute); margin: 0; }
.desk__grid { max-height: 460px; overflow-y: auto; }
.hold { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; width: 100%; text-align: left; background: none; border: 0; border-bottom: 1px solid var(--rule); padding: 12px 16px; cursor: pointer; font: inherit; color: var(--ink); transition: background .2s; }
.hold:hover { background: rgba(29,36,29,.04); }
.hold.is-on { background: rgba(168,85,47,.1); box-shadow: inset 3px 0 0 var(--ember); }
.hold__t { min-width: 0; } .hold__t b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hold__t small, .hold__n small { display: block; color: var(--mute); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hold__n { text-align: right; font-size: 13px; }
.gate { padding: 40px 24px; text-align: center; }
.gate__t { font: 400 22px/1.2 var(--serif); margin: 0 0 8px; }
.gate__s { color: var(--mute); margin: 0 0 18px; font-style: italic; }
.desk__form { padding: 20px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.desk__picked { font-size: 14.5px; padding: 12px; border: 1px dashed var(--rule-2); background: var(--paper); overflow-wrap: anywhere; }
.desk__picked .mono { font-size: 11px; color: var(--mute); }
.chips { display: flex; gap: 8px; }
.chip { font: 500 12px/1 var(--mono); border: 1px solid var(--rule-2); background: var(--paper); padding: 8px 12px; cursor: pointer; border-radius: 2px; transition: background .2s, transform .15s; }
.chip:hover:not(:disabled) { background: var(--paper-2); } .chip:active { transform: scale(.96); } .chip:disabled { opacity: .45; cursor: default; }
.status { border: 1px solid var(--rule-2); background: var(--paper); padding: 10px 14px; margin-top: 14px; }
.status__row { font-size: 14px; padding: 6px 0 6px 22px; position: relative; overflow-wrap: anywhere; }
.status__row::before { content: ''; position: absolute; left: 2px; top: 12px; width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--mute); }
.status__row.done::before { background: var(--ok); border-color: var(--ok); }
.status__row.on::before { border-color: var(--ember); animation: pulse 1s ease-in-out infinite; }
.status__row.bad { color: var(--ember-2); } .status__row.bad::before { background: var(--ember); border-color: var(--ember); }
@keyframes pulse { 50% { transform: scale(1.4); opacity: .5; } }

/* review dialog */
.review { border: 0; padding: 0; background: transparent; max-width: min(640px, calc(100vw - 24px)); width: 100%; }
.review::backdrop { background: rgba(29,36,29,.55); backdrop-filter: blur(3px); }
.review[open] .review__in { animation: sheetIn .45s cubic-bezier(.2,.75,.15,1); }
@keyframes sheetIn { from { transform: translateY(24px); opacity: 0; } }
.review__in { background: var(--card); border: 1px solid var(--ink); padding: clamp(20px, 4vw, 34px); max-height: calc(100vh - 40px); overflow-y: auto; }
.review__kick { font: 500 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ember-2); margin: 0 0 10px; }
.review__title { font: 400 28px/1.15 var(--serif); margin: 0 0 18px; }
.review__list { display: grid; grid-template-columns: minmax(0, 170px) minmax(0, 1fr); margin: 0; border-top: 2px solid var(--ink); }
.review__list dt, .review__list dd { padding: 9px 0; border-bottom: 1px solid var(--rule); font-size: 14px; }
.review__list dt { color: var(--mute); font-style: italic; padding-right: 12px; }
.review__list dd { margin: 0; font-family: var(--mono); font-size: 12.5px; overflow-wrap: anywhere; white-space: pre-line; }
.review__list dd.big { font-size: 17px; color: var(--ember-2); font-weight: 700; }
.review__warn { background: #f3e7df; border-left: 4px solid var(--ember); padding: 14px 16px; margin: 18px 0; font-size: 14.5px; }
.review__warn p { margin: 0 0 10px; }
.review__ack { display: flex; gap: 10px; align-items: center; font-weight: 700; cursor: pointer; }
.review__ack input { width: 18px; height: 18px; accent-color: var(--ember); }
.review__btns { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }

/* rent */
.rent { margin-top: 30px; }
.rent__sum { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; border: 1px solid var(--rule-2); background: var(--card); padding: 20px 22px; }
.rent__sum p { margin: 0; flex: 1 1 280px; }
.rent__big { display: flex; flex-direction: column; }
.rent__big .mono { font: 400 40px/1 var(--serif); color: var(--ember-2); }
.rent__big small { font: 500 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); margin-top: 8px; }
.rent .tool { margin-left: 0; }
.rent__list { margin-top: 18px; }
.rent__list .btn { margin-top: 16px; display: flex; }
.rent__all { margin-top: 12px; font-size: 14px; }
.rentchk { width: 17px; height: 17px; accent-color: var(--ember); }

/* model */
.model { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 28px; margin-top: 30px; }
.model__in { display: flex; flex-direction: column; gap: 18px; }
.rng { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--ink-2); }
.rng b { font: 500 13px/1 var(--mono); color: var(--ember-2); float: right; }
.rng input { accent-color: var(--ember); width: 100%; }
.model__out { border: 1px solid var(--rule-2); background: var(--card); padding: 20px; min-width: 0; }
.model__nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0 18px; }
.mn { padding: 10px 0; border-bottom: 1px solid var(--rule); min-width: 0; }
.mn span { display: block; font-size: 13px; color: var(--mute); font-style: italic; }
.mn b { font-weight: 500; font-size: 16px; overflow-wrap: anywhere; }
.mn--big b { font: 400 30px/1.1 var(--serif); color: var(--ember-2); }
.model__chart { width: 100%; height: auto; margin-top: 16px; display: block; }
.model__chart .ax line { stroke: var(--rule); } .model__chart text { font: 500 10px var(--mono); fill: var(--mute); }
.md__line { fill: none; stroke: var(--ember); stroke-width: 2; }
.md__area { fill: rgba(168,85,47,.08); }
.md__dot { fill: var(--ember); } .md__lbl { fill: var(--ink) !important; }

/* pinned anatomy */
.pin { background: var(--ink); color: var(--paper); border-bottom: 1px solid var(--ink); }
.pin__track { height: 360vh; position: relative; }
.pin__stage { position: sticky; top: 64px; height: calc(100vh - 64px); display: flex; align-items: center; overflow: hidden; }
.pin__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: center; width: 100%; }
.pin .sec__no { border: 0; padding: 0; color: #d99a78; margin: 0 0 14px; }
.pin .sec__title { color: #f1f4ec; } .pin .sec__title em { color: #d99a78; }
.pin__steps { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; }
.pin__steps li { counter-increment: s; padding: 14px 0 14px 46px; border-top: 1px solid rgba(231,235,224,.15); position: relative; color: rgba(231,235,224,.45); transition: color .4s; font-size: 15.5px; }
.pin__steps li::before { content: counter(s, upper-roman); position: absolute; left: 0; top: 14px; font: 500 12px/1.6 var(--mono); color: inherit; }
.pin__steps li b { color: inherit; }
.pin__steps li.is-on { color: #f1f4ec; } .pin__steps li.is-on::before { color: #d99a78; }
.pin__cv { width: 100%; height: min(62vh, 520px); display: block; background: var(--card); border: 1px solid var(--rule-2); }

/* method + faq */
.method { list-style: none; padding: 0; margin-top: 34px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.method li { padding: 24px 24px 26px 0; border-bottom: 1px solid var(--rule); min-width: 0; }
.method li:nth-child(odd) { border-right: 1px solid var(--rule); }
.method li:nth-child(even) { padding-left: 24px; }
.method__n { color: var(--ember-2); }
.method h3 { font: 400 22px/1.2 var(--serif); margin: 10px 0 8px; }
.method p { margin: 0; color: var(--ink-2); }
.faq__list { margin-top: 30px; border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule-2); }
.faq summary { font: 400 19px/1.35 var(--serif); padding: 18px 40px 18px 0; cursor: pointer; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 16px; font: 400 22px/1 var(--mono); color: var(--ember); transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--ink-2); max-width: 46em; }

/* footer */
.foot { background: var(--ink); color: #cdd5c4; padding: 56px 0 26px; }
.foot__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 40px; }
.foot .brand__name { color: #f1f4ec; margin: 0 0 14px; font-size: 24px; }
.foot__note { font-size: 14.5px; line-height: 1.65; margin: 0; max-width: 44em; }
.foot__note b { color: #f1f4ec; }
.foot__links { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.foot__links a, .foot .linkbtn { color: #e7ebe0; text-decoration-color: #d99a78; }
.foot__coin { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; padding-top: 12px; border-top: 1px solid rgba(231,235,224,.2); }
.foot__fine { color: rgba(231,235,224,.5); font-size: 11px; margin-top: 40px; padding-top: 18px; border-top: 1px solid rgba(231,235,224,.15); }

/* ---------- responsive ---------- */
@media (max-width: 1060px) {
  .nav { gap: 16px; } .brand__folio { display: none; }
}
@media (max-width: 900px) {
  :root { --margin: 0px; }
  .menu-btn { display: block; }
  .nav { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--card); border-bottom: 1px solid var(--rule-2); padding: 6px var(--gut) 14px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .3s; margin: 0; }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
  .top__right { margin-left: auto; }
  .hero__grid, .pin__grid, .model, .desk, .foot__grid { grid-template-columns: minmax(0, 1fr); }
  .hero::before { display: none; }
  .sec__head { display: block; }
  .sec__no { border: 0; padding: 0; margin: 0 0 12px; }
  .sec .wrap > .tool, .sec .wrap > .tool__hint, .sec .wrap > .out, .sec .wrap > .journal, .sec .wrap > .tabs, .sec .wrap > .desk, .sec .wrap > .rent, .sec .wrap > .model, .faq__list, .method { margin-left: 0; }
  .desk__list { border-right: 0; border-bottom: 1px solid var(--ink); }
  .strip__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strip__c:nth-child(3) { border-left: 0; padding-left: 0; }
  .pin__track { height: 300vh; }
  .pin__stage { align-items: flex-start; padding-top: 24px; }
  .pin__grid { gap: 18px; }
  .pin__steps li { padding: 9px 0 9px 40px; font-size: 14px; }
  .pin__steps li:not(.is-on) { display: none; }
  .pin__cv { height: 42vh; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  body { font-size: 15.5px; }
  .top__in { gap: 10px; }
  .brand__name { font-size: 17px; }
  .wb-btn { padding: 9px 10px; font-size: 12px; }
  .method { grid-template-columns: minmax(0, 1fr); }
  .method li:nth-child(odd) { border-right: 0; } .method li:nth-child(even) { padding-left: 0; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .review__list { grid-template-columns: minmax(0, 1fr); } .review__list dt { border-bottom: 0; padding-bottom: 0; }
  .tool .btn { flex: 1 1 auto; }
  .hero__cta .btn { flex: 1 1 auto; }
}

/* ---------- plain-language layer ---------- */
.hero__tech { font: 400 13px/1.55 var(--mono); color: var(--mute); max-width: 44em; margin: -14px 0 28px; }
abbr[title] { text-decoration: underline dotted var(--ember); text-underline-offset: 3px; cursor: help; }
.steps { border-bottom: 1px solid var(--rule-2); background: var(--card); padding: 44px 0 40px; }
.steps__title { font: 400 clamp(22px, 2.6vw, 30px)/1.2 var(--serif); margin: 0 0 24px; display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.sec__tag { font: 500 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ember-2); padding-right: 14px; border-right: 3px double rgba(168,85,47,.5); }
.steps__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.steps__list li { padding: 18px 24px 18px 0; border-bottom: 1px solid var(--rule); min-width: 0; }
.steps__list li + li { padding-left: 24px; border-left: 1px solid var(--rule); }
.steps__n { display: inline-block; color: var(--paper); background: var(--ember); padding: 3px 7px; border-radius: 2px; font-size: 12px; margin-bottom: 10px; }
.steps__list b { display: block; font: 700 17px/1.3 var(--serif); }
.steps__list p { margin: 4px 0 0; color: var(--ink-2); }
.steps__safe { margin: 18px 0 0; font: italic 400 15px/1.5 var(--serif); color: var(--ok); }
.steps__safe::before { content: '✓ '; font-style: normal; }
.what { margin: 16px 0 0; font-size: 17.5px; color: var(--ink); max-width: 46em; }
.what b { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ember-2); font-weight: 500; margin-right: 4px; }
.plain { margin: 0 0 16px; padding: 12px 16px; background: var(--card); border-left: 3px solid var(--ember); font-size: 16px; color: var(--ink); }
.plain b { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--ember-2); font-weight: 500; margin-right: 4px; }
.gate__btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.md__btns { display: flex; gap: 10px; flex-wrap: wrap; }
.sec .wrap > .gloss { margin-left: calc(var(--margin) + 32px); }
.gloss { margin-top: 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; border-top: 2px solid var(--ink); }
.gloss > div { padding: 14px 0; border-bottom: 1px solid var(--rule); min-width: 0; }
.gloss dt { font: 700 16px/1.3 var(--serif); }
.gloss dd { margin: 4px 0 0; color: var(--ink-2); }
@media (max-width: 900px) { .sec .wrap > .gloss { margin-left: 0; } }
@media (max-width: 640px) {
  .steps__list, .gloss { grid-template-columns: minmax(0, 1fr); }
  .steps__list li + li { padding-left: 0; border-left: 0; }
  .steps__list li { padding: 14px 0; }
}