:root{
  --paper:#F2F2F3;
  --paper-raised:#F2F2F3;
  --ink:#1D1F20;
  --ink-soft:#5D5D60;
  --green:#2F6B52;
  --green-deep:#12271F;
  --green-100:#EAF3EE;
  --green-200:#CFE4D8;
  --green-300:#A9CDBA;
  --green-400:#7FB098;
  --green-500:#559177;
  --green-600:#3D745D;
  --green-700:#2B5645;
  --green-800:#1C3B2F;
  --gold:#B98A3E;
  --gold-soft:#E8D9B8;
  --rule:rgba(29,31,32,.16);
  --rust:#9C4A34;
  --rust-soft:#F1DED6;
  --font-display:'Barlow Condensed', system-ui, sans-serif;
  --font-body:'Barlow', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);}
body{font-variant-numeric:tabular-nums;}
::selection{background:var(--gold-soft);}
a{color:var(--green);}

/* ===== App shell ===== */
.shell{max-width:960px;margin:0 auto;padding:0 20px 80px;}
header.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 0 14px;border-bottom:2px solid var(--ink);
  background:var(--paper);position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;}
.brand .mark{
  font-family:var(--font-display);font-weight:700;font-size:1.5rem;letter-spacing:.01em;color:var(--green-deep);
}
.brand .sub{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft);}
.privacy-chip{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;color:var(--green-700);
  background:none;border:1px solid var(--green-300);border-radius:0;
  padding:5px 12px 5px 22px;position:relative;display:inline-block;
}
.privacy-chip::before{
  content:"";position:absolute;left:12px;top:50%;margin-top:-3px;
  width:6px;height:6px;border-radius:50%;background:var(--green);
}
.topbar-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end;}
.topbar-link{
  font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--ink-soft);text-decoration:none;white-space:nowrap;
}
.topbar-link:hover{color:var(--green-deep);}
@media(max-width:560px){
  .brand .sub{display:none;}
  .nav-secondary{display:none;}
}

nav.tabs{
  display:flex;gap:2px;margin-top:14px;border-bottom:1px solid var(--rule);
  overflow-x:auto;
}
nav.tabs button{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.03em;text-transform:uppercase;
  background:none;border:none;padding:11px 16px;cursor:pointer;color:var(--ink-soft);
  border-bottom:3px solid transparent;white-space:nowrap;
}
nav.tabs button.active{color:var(--green-deep);border-bottom-color:var(--gold);font-weight:600;}
nav.tabs button:hover{color:var(--green-deep);}

main{padding-top:28px;}
.view{display:none;animation:fade .25s ease;}
.view.active{display:block;}
@keyframes fade{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:none;}}

h1.page-title{font-family:var(--font-display);font-weight:600;font-size:1.9rem;line-height:1.1;letter-spacing:-.01em;margin:0 0 6px;color:var(--green-deep);}
p.page-sub{margin:0 0 26px;color:var(--ink-soft);font-size:.92rem;max-width:90ch;line-height:1.7;}

/* ===== Cards & panels ===== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:720px){.grid-2,.grid-3{grid-template-columns:1fr;}}

.panel{
  background:var(--paper-raised);border:1px solid var(--rule);border-radius:0;
  padding:20px 22px;position:relative;
}
.panel::before,.panel::after{
  content:"";position:absolute;width:10px;height:10px;border:1px solid var(--green-deep);opacity:.5;
}
.panel::before{top:-5px;left:-5px;border-right:none;border-bottom:none;}
.panel::after{bottom:-5px;right:-5px;border-left:none;border-top:none;}
.panel h2{
  font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;
  color:var(--ink-soft);margin:0 0 12px;
}
.stat-big{font-family:var(--font-mono);font-size:2.1rem;font-weight:600;color:var(--green-deep);line-height:1;}
.stat-big.negative{color:var(--rust);}
.stat-delta{font-family:var(--font-mono);font-size:.8rem;margin-top:6px;color:var(--ink-soft);}
.stat-delta.up{color:var(--green);}
.stat-delta.down{color:var(--rust);}

/* ===== Ledger line — signature element ===== */
.ledger-line{
  display:flex;align-items:baseline;gap:8px;padding:8px 0;
  border-bottom:1px dashed var(--rule);
}
.ledger-line:last-child{border-bottom:none;}
.ledger-line .label{font-size:.92rem;white-space:nowrap;overflow:hidden;}
.ledger-line .leader{flex:1;border-bottom:1px dotted var(--rule);height:0;margin-bottom:5px;min-width:12px;}
.ledger-line .value{
  font-family:var(--font-mono);font-size:.95rem;font-weight:500;white-space:nowrap;color:var(--green-deep);
}
.ledger-line .value.negative{color:var(--rust);}
.ledger-line .tag{
  font-family:var(--font-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--green-800);background:var(--green-100);border-radius:0;
  padding:1px 7px;margin-right:2px;flex:none;
}
.ledger-line .del{
  background:none;border:none;color:var(--rust);cursor:pointer;font-size:.85rem;opacity:.55;padding:0 0 0 6px;flex:none;
}
.ledger-line .del:hover{opacity:1;}
.ledger-line .edit{
  background:none;border:none;color:var(--ink-soft);cursor:pointer;font-size:.85rem;opacity:.55;padding:0 0 0 6px;flex:none;
}
.ledger-line .edit:hover{opacity:1;color:var(--green-deep);}
.mini-input{
  font-family:var(--font-mono);font-size:.78rem;padding:5px 7px;border:1px solid var(--rule);
  border-radius:0;background:var(--paper);color:var(--ink);width:84px;flex:none;
}
.ledger-total{
  display:flex;justify-content:space-between;padding-top:10px;margin-top:6px;border-top:2px solid var(--ink);
  font-family:var(--font-mono);font-weight:600;
}
.empty-row{color:var(--ink-soft);font-size:.85rem;font-style:italic;padding:10px 0;}

/* ===== Forms ===== */
.add-row{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;align-items:center;}
.add-row input, .add-row select{
  font-family:var(--font-body);font-size:.85rem;padding:8px 10px;border:1px solid var(--rule);
  border-radius:0;background:var(--paper);color:var(--ink);
}
.add-row input[type="text"]{flex:2;min-width:120px;}
.add-row input[type="number"]{flex:1;min-width:90px;}
.add-row select{flex:1;min-width:110px;}
.btn{
  font-family:var(--font-display);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;
  background:var(--green);color:#fff;border:1px solid var(--green);border-radius:0;
  padding:9px 16px;cursor:pointer;
}
.btn:hover{background:var(--green-700);border-color:var(--green-700);}
.btn.ghost{background:none;color:var(--green-deep);border:1px solid var(--rule);}
.btn.ghost:hover{border-color:var(--green);}
.btn.danger{background:none;color:var(--rust);border:1px solid var(--rust-soft);}
.btn.small{padding:6px 12px;font-size:.72rem;}
.btn.large{padding:14px 28px;font-size:.9rem;}

.field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;}
.field label{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-soft);}
.field input, .field select{
  width:100%;font-family:var(--font-body);font-size:.9rem;padding:9px 11px;border:1px solid var(--rule);
  border-radius:0;background:var(--paper);color:var(--ink);
}
.field .hint{font-size:.74rem;color:var(--ink-soft);font-family:var(--font-body);}

/* ===== Progress bars ===== */
.room-bar-wrap{margin:14px 0 20px;}
.room-bar-label{display:flex;justify-content:space-between;font-size:.82rem;margin-bottom:6px;}
.room-bar-label .num{font-family:var(--font-mono);}
.room-bar{height:10px;background:var(--paper);border:1px solid var(--rule);border-radius:0;overflow:hidden;}
.room-bar-fill{height:100%;background:var(--green);}
.room-bar-fill.over{background:var(--rust);}
.room-note{font-size:.78rem;color:var(--ink-soft);margin-top:6px;}
.room-note.warn{color:var(--rust);}

footer.disclaimer{
  margin-top:50px;padding-top:18px;border-top:1px solid var(--rule);
  font-size:.76rem;color:var(--ink-soft);line-height:1.5;
}
.footer-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;}
.legal-line{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--rule);
  font-family:var(--font-mono);font-size:.68rem;color:var(--ink-soft);line-height:1.6;letter-spacing:.02em;
}
.legal-line a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:2px;}
.legal-line a:hover{color:var(--green-deep);}

.section-divider{margin:30px 0 18px;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft);display:flex;align-items:center;gap:10px;}
.section-divider::after{content:"";flex:1;height:1px;background:var(--rule);}

.swatch{width:10px;height:10px;border-radius:2px;display:inline-block;margin-right:8px;flex:none;}
.donut-row{display:flex;gap:24px;align-items:center;flex-wrap:wrap;}
.donut-row svg{flex:none;}
.donut-legend{flex:1;min-width:180px;}

/* ===== Marketing / landing page ===== */
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

.landing-hero{
  position:relative;
  margin:0 -20px;
  padding:56px 24px 52px;background:var(--green-deep);color:#fff;overflow:hidden;
}
.landing-hero::before{
  content:"";position:absolute;inset:0;
  background:url('assets/engraving-hero.png') center/cover no-repeat;opacity:.5;
}
.landing-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, var(--green-deep) 25%, rgba(18,39,31,.55) 65%, rgba(18,39,31,.82));
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start;max-width:960px;margin:0 auto;}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr;}}

.landing-hero .kicker{
  font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--gold);margin-bottom:16px;display:block;
}
.landing-hero h1{font-family:var(--font-display);font-weight:600;font-size:2.6rem;line-height:1.02;letter-spacing:-.01em;color:#fff;margin:0 0 18px;text-wrap:balance;}
.landing-hero p.lead{font-size:1rem;color:rgba(255,255,255,.82);max-width:50ch;margin:0 0 26px;line-height:1.6;}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px;}
.hero-ctas a{text-decoration:none;}
.landing-hero .btn.large{background:#fff;color:var(--green-deep);border-color:#fff;}
.landing-hero .btn.large:hover{background:var(--green-100);}
.landing-hero .btn.ghost.large{background:none;border-color:rgba(255,255,255,.4);color:#fff;}
.landing-hero .btn.ghost.large:hover{background:rgba(255,255,255,.1);border-color:#fff;}

.trust-strip{
  display:flex;flex-wrap:wrap;gap:22px;
  font-family:var(--font-mono);font-size:.7rem;color:rgba(255,255,255,.72);text-transform:uppercase;letter-spacing:.04em;
}
.trust-strip span{position:relative;padding-left:14px;display:inline-block;}
.trust-strip span::before{
  content:"";position:absolute;left:0;top:50%;margin-top:-3px;
  width:6px;height:6px;border-radius:50%;background:var(--green-300);
}

.hero-figure{background:rgba(18,39,31,.55);border:1px solid rgba(255,255,255,.3);padding:22px 24px;position:relative;}
.hero-figure::before,.hero-figure::after{content:"";position:absolute;width:10px;height:10px;border:1px solid rgba(255,255,255,.5);}
.hero-figure::before{top:-5px;left:-5px;border-right:none;border-bottom:none;}
.hero-figure::after{bottom:-5px;right:-5px;border-left:none;border-top:none;}
.hero-figure-label{
  display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);
}
.hero-figure-tag{border:1px solid rgba(255,255,255,.4);padding:2px 8px;color:rgba(255,255,255,.85);}
.hero-figure-rows{display:flex;flex-direction:column;gap:16px;}
.hero-figure-row-top{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:6px;color:#fff;}
.hero-bar{height:7px;border:1px solid rgba(255,255,255,.3);}
.hero-bar-fill{height:100%;background:var(--green-300);}
.hero-figure-total{
  margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.25);
  display:flex;justify-content:space-between;align-items:baseline;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);
}
.hero-figure-total .mono{font-size:1.6rem;color:#fff;text-transform:none;letter-spacing:0;}

#features, #compare{scroll-margin-top:90px;}
.section-title{font-family:var(--font-display);font-size:1.6rem;color:var(--green-deep);text-align:center;margin:0 0 8px;}
.section-sub{text-align:center;color:var(--ink-soft);font-size:.92rem;max-width:56ch;margin:0 auto 34px;line-height:1.6;}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 0 60px;}
@media(max-width:820px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.feature-grid{grid-template-columns:1fr;}}
.feature-card{background:var(--paper-raised);border:1px solid var(--rule);border-radius:0;padding:22px;position:relative;}
.feature-card::before,.feature-card::after{content:"";position:absolute;width:10px;height:10px;border:1px solid var(--gold);opacity:.7;}
.feature-card::before{top:-5px;left:-5px;border-right:none;border-bottom:none;}
.feature-card::after{bottom:-5px;right:-5px;border-left:none;border-top:none;}
.feature-card .icon{font-size:1.3rem;margin-bottom:10px;display:block;}
.feature-card h3{font-family:var(--font-display);font-size:1.02rem;margin:0 0 8px;color:var(--green-deep);}
.feature-card p{margin:0;font-size:.85rem;color:var(--ink-soft);line-height:1.55;}

.compare-section{margin:60px 0;}
@media(max-width:640px){
  .why-line{flex-direction:column;align-items:flex-start;gap:3px;padding:10px 0;}
  .why-line .leader{display:none;}
  .why-line .value{white-space:normal;color:var(--green-700);}
}
.compare-table{width:100%;border-collapse:collapse;font-size:.86rem;}
.compare-table th,.compare-table td{padding:10px 14px;border-bottom:1px solid var(--rule);text-align:left;}
.compare-table th{font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);}
.compare-table th:not(:first-child), .compare-table td:not(:first-child){text-align:center;}
.compare-table td.yes{color:var(--green);font-weight:600;}
.compare-table td.no{color:var(--ink-soft);}
.compare-table tr.highlight td{background:var(--gold-soft);}
.compare-table-wrap{overflow-x:auto;}

.roadmap-strip{display:flex;gap:14px;overflow-x:auto;padding-bottom:6px;margin-bottom:60px;}
.roadmap-step{flex:1;min-width:190px;background:var(--paper-raised);border:1px solid var(--rule);border-radius:0;padding:16px;}
.roadmap-step .stage{font-family:var(--font-mono);font-size:.64rem;text-transform:uppercase;color:var(--ink-soft);letter-spacing:.08em;margin-bottom:6px;}
.roadmap-step.live{border-color:var(--green);}
.roadmap-step.live .stage{color:var(--green);}
.roadmap-step h4{margin:0 0 6px;font-family:var(--font-display);font-size:.95rem;color:var(--green-deep);}
.roadmap-step p{margin:0;font-size:.8rem;color:var(--ink-soft);line-height:1.5;}

.final-cta{text-align:center;padding:50px 0 60px;border-top:1px solid var(--rule);}
.final-cta h2{font-family:var(--font-display);font-size:1.5rem;color:var(--green-deep);margin:0 0 12px;}

/* ===== Blog ===== */
.blog-header{padding:44px 0 20px;max-width:60ch;}
.blog-header .kicker{
  font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--gold);margin-bottom:12px;display:block;
}
.blog-header h1{font-family:var(--font-display);font-weight:600;font-size:2rem;line-height:1.08;color:var(--green-deep);margin:0 0 12px;}
.blog-header p{color:var(--ink-soft);font-size:.95rem;line-height:1.6;margin:0;}

.post-grid{display:flex;flex-direction:column;gap:0;margin:30px 0 60px;border-top:1px solid var(--rule);}
.post-card{
  display:block;text-decoration:none;color:inherit;padding:22px 0;border-bottom:1px solid var(--rule);
}
.post-card:hover .post-card-title{color:var(--green);}
.post-card-date{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);}
.post-card-title{font-family:var(--font-display);font-weight:600;font-size:1.3rem;color:var(--green-deep);margin:6px 0 8px;}
.post-card-excerpt{color:var(--ink-soft);font-size:.9rem;line-height:1.6;margin:0;max-width:65ch;}

.article{max-width:66ch;margin:0 auto;padding:44px 0 60px;}
.article-back{
  display:inline-block;font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--ink-soft);text-decoration:none;margin-bottom:22px;
}
.article-back:hover{color:var(--green-deep);}
.article .kicker{
  font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--gold);margin-bottom:12px;display:block;
}
.article h1{font-family:var(--font-display);font-weight:600;font-size:2rem;line-height:1.1;color:var(--green-deep);margin:0 0 14px;}
.article-meta{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin:0 0 30px;padding-bottom:20px;border-bottom:1px solid var(--rule);}
.article-disclaimer{
  background:var(--gold-soft);border-left:2px solid var(--gold);padding:14px 18px;margin:0 0 34px;
  font-size:.82rem;line-height:1.6;color:var(--green-800);
}
.article-disclaimer strong{color:var(--green-deep);}
.article-body{font-size:1rem;line-height:1.7;color:var(--ink);}
.article-body p{margin:0 0 20px;}
.article-body h2{font-family:var(--font-display);font-weight:600;font-size:1.4rem;color:var(--green-deep);margin:36px 0 14px;}
.article-body h3{font-family:var(--font-display);font-weight:600;font-size:1.1rem;color:var(--green-deep);margin:28px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.3em;}
.article-body li{margin-bottom:8px;line-height:1.6;}
.article-body a{color:var(--green);text-decoration:underline;text-decoration-color:var(--green-300);text-underline-offset:2px;}
.article-body a.btn{color:#fff;text-decoration:none;}
.article-body strong{color:var(--green-deep);}
.article-body blockquote{
  margin:24px 0;padding:4px 0 4px 18px;border-left:2px solid var(--gold);
  font-family:var(--font-display);font-style:italic;font-size:1.1rem;color:var(--green-800);line-height:1.5;
}
.article-body blockquote cite{display:block;font-family:var(--font-mono);font-style:normal;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-top:8px;}
.article-cta{
  margin-top:44px;padding:28px 26px;background:var(--green-deep);color:#fff;position:relative;
}
.article-cta h3{font-family:var(--font-display);font-weight:600;font-size:1.2rem;margin:0 0 8px;color:#fff;}
.article-cta p{margin:0 0 18px;color:rgba(255,255,255,.8);font-size:.9rem;}
.article-sources{margin-top:36px;padding-top:20px;border-top:1px solid var(--rule);font-size:.82rem;color:var(--ink-soft);line-height:1.7;}
.article-sources h4{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin:0 0 10px;}
.article-sources a{color:var(--ink-soft);}
.final-cta p{color:var(--ink-soft);font-size:.92rem;margin:0 0 24px;}