/* ==========================================================================
   Drive Economics — theme layer (adapted from VPP Economics)
   Loads AFTER the shared OwnershipEconomics base.css. Same type, grid,
   spacing, nav, cards and footer as Battery/Heatpump/Drive Economics.
   What this layer adds: a dark "grid at night" surface, a signal accent,
   photography with a consistent duotone treatment, and live motion.
   ========================================================================== */

:root {
  --ink: #0B1116;
  --ink-soft: #141C23;
  --paper: #F4F6F5;
  --card: #FFFFFF;
  --mute: #5E6870;
  --line: #DCE2E3;
  --line-strong: #BCC7CA;

  /* Signal palette */
  --signal: #FF8A3D;        /* dispatch / orchestration — on dark */
  --signal-ink: #C2410C;    /* same hue, readable on light paper */
  --signal-soft: #FFEDD5;
  --peak: #6AB0FF;          /* peak events / grid stress */
  --peak-ink: #1D4ED8;
  --volt: var(--signal-ink); /* base.css hooks that expect --volt */
  --gold: var(--peak);

  /* Night surface */
  --night: #070C10;
  --night-2: #0E161D;
  --night-line: rgba(200, 190, 180, 0.14);
  --night-text: #E8EEEC;
  --night-mute: rgba(232, 238, 236, 0.66);
}

/* ---------- Logo mark: family mark, signal colors ---------- */
.logo-mark::before { background: #C2410C; }
.logo-mark::after  { background: #0B1116; }

/* ---------- Header over the dark hero ---------- */
.site-header.is-night {
  background: rgba(7, 12, 16, 0.72);
  border-bottom-color: var(--night-line);
}
.site-header.is-night .logo-text,
.site-header.is-night .nav-link { color: var(--night-text); }
.site-header.is-night .nav-link:hover { color: var(--signal); }
.site-header.is-night .nav-link.is-active::after { background: var(--signal); }
.site-header.is-night .logo-mark { background: var(--night-text); }
.site-header.is-night .nav-toggle span { background: var(--night-text); }
.site-header.is-night .nav-dropdown { background: var(--night-2); border-color: var(--night-line); }
.site-header.is-night .nav-dropdown-link { color: var(--night-text); }
.site-header.is-night .nav-dropdown-link:hover { background: rgba(255,138,61,0.08); color: var(--signal); }

/* ---------- Night hero ---------- */
.night-hero {
  position: relative;
  background: var(--night);
  color: var(--night-text);
  overflow: hidden;
  margin-top: -69px;            /* slide under the sticky header */
  padding: calc(69px + var(--space-9)) 0 var(--space-8);
  isolation: isolate;
}
.night-hero-photo {
  position: absolute; inset: 0; z-index: -2;
  background-image: url("../img/de-hero-highway.jpg");
  background-size: cover; background-position: center 60%;
  filter: saturate(0.75) brightness(0.62);
}
.night-hero::before {           /* readability gradient */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(7,12,16,0.94) 0%, rgba(7,12,16,0.78) 42%, rgba(7,12,16,0.25) 100%),
    linear-gradient(0deg, rgba(7,12,16,1) 0%, rgba(7,12,16,0) 35%);
}
.night-hero::after {            /* faint engineering grid */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--night-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,0.5), rgba(0,0,0,0) 70%);
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,0.5), rgba(0,0,0,0) 70%);
}
.night-hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--space-7); align-items: center;
}
.night-hero .eyebrow { color: var(--signal); }
.night-hero .hero-title { color: var(--night-text); max-width: 14ch; }
.night-hero .hero-title .dim { color: rgba(232,238,236,0.5); }
.night-hero .hero-lede { color: var(--night-mute); margin-bottom: var(--space-6); max-width: 54ch; }
.btn-signal { background: var(--signal); color: var(--night); font-weight: 600; }
.btn-signal:hover { background: var(--night-text); color: var(--night); }
.btn-night-ghost { border-color: rgba(232,238,236,0.32); color: var(--night-text); }
.btn-night-ghost:hover { border-color: var(--signal); color: var(--signal); }

/* ---------- Dispatch console (hero right) ---------- */
.console {
  background: rgba(14, 22, 29, 0.78);
  border: 1px solid var(--night-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: var(--space-5);
  font-family: var(--font-mono);
}
.console-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--night-mute); padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--night-line); margin-bottom: var(--space-4);
}
.live-dot { display: inline-flex; align-items: center; gap: 8px; color: var(--peak); }
.live-dot::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--peak);
  box-shadow: 0 0 0 0 rgba(245,165,36,0.6); animation: pulse-ring 1.8s infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(245,165,36,0.55); }
  70% { box-shadow: 0 0 0 10px rgba(245,165,36,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,165,36,0); }
}
.console svg { display: block; width: 100%; height: auto; }
.console .net-line { stroke: rgba(255,138,61,0.28); stroke-width: 1.2; fill: none; }
.console .net-flow { stroke: var(--signal); stroke-width: 2; fill: none; stroke-dasharray: 4 14; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -36; } }
.console .node-ring { fill: var(--night-2); stroke: rgba(255,138,61,0.55); stroke-width: 1.2; }
.console .node-ring.is-hub { stroke: var(--peak); }
.console .node-label { fill: var(--night-text); font-family: var(--font-sans); font-size: 12px; font-weight: 500; }
.console .node-kw { fill: var(--signal); font-family: var(--font-mono); font-size: 11px; }
.console .hub-label { fill: var(--peak); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; }
.console-readout {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--night-line); border: 1px solid var(--night-line); margin-top: var(--space-4);
}
.console-readout div { background: var(--night-2); padding: var(--space-3); }
.console-readout .k { display: block; font-size: 0.625rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--night-mute); }
.console-readout .v { display: block; font-size: 1.25rem; color: var(--night-text); margin-top: 4px; font-variant-numeric: tabular-nums; }
.console-readout .v.is-signal { color: var(--signal); }
.console-note { font-size: 0.6875rem; color: rgba(232,238,236,0.45); margin-top: var(--space-3); }

/* ---------- Ticker strip under hero ---------- */
.signal-strip {
  background: var(--night); color: var(--night-mute);
  border-top: 1px solid var(--night-line);
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.signal-strip-inner { display: flex; gap: var(--space-6); padding: var(--space-4) 0; flex-wrap: wrap; }
.signal-strip b { color: var(--night-text); font-weight: 500; }
.signal-strip i { font-style: normal; color: var(--signal); margin-right: 6px; }

/* ---------- Asset cards ---------- */
.asset-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.asset-card {
  background: var(--card); padding: var(--space-5); display: flex; flex-direction: column; min-height: 300px;
  position: relative; transition: background-color var(--duration) var(--ease);
}
.asset-card::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: var(--signal-ink); transform: scaleX(0); transform-origin: left;
  transition: transform 420ms var(--ease);
}
.asset-card:hover::after { transform: scaleX(1); }
.asset-icon { width: 40px; height: 40px; color: var(--signal-ink); margin-bottom: var(--space-5); }
.asset-title { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: var(--space-2); }
.asset-desc { font-size: 0.9375rem; color: var(--mute); line-height: 1.5; margin-bottom: auto; }
.asset-meta { margin-top: var(--space-5); padding-top: var(--space-3); border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.asset-meta a { color: var(--ink); border-bottom: 1px solid var(--line-strong); }
.asset-meta a:hover { border-bottom-color: var(--signal-ink); color: var(--signal-ink); }
.flex-bar { display: flex; gap: 3px; margin-top: var(--space-3); }
.flex-bar span { flex: 1; height: 6px; background: var(--line); }
.flex-bar span.on { background: var(--signal-ink); }
.flex-label { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--mute); margin-top: 6px; letter-spacing: 0.06em; }

/* ---------- Spectrum (DR → orchestrated VPP) ---------- */
.spectrum { background: var(--night); color: var(--night-text); border-top: none; }
.spectrum .section-rule { background: var(--signal); }
.spectrum .eyebrow { color: var(--signal); }
.spectrum .section-title { color: var(--night-text); }
.spectrum-lede { color: var(--night-mute); max-width: 62ch; font-size: 1.0625rem; margin-top: calc(-1 * var(--space-5)); margin-bottom: var(--space-7); }
.spectrum-track {
  position: relative; height: 4px; margin: 0 0 var(--space-6);
  background: linear-gradient(90deg, rgba(232,238,236,0.25), var(--signal));
}
.spectrum-track::after {
  content: ""; position: absolute; top: -5px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 18px rgba(255,138,61,0.8);
  animation: travel 6s var(--ease) infinite;
}
@keyframes travel { 0% { left: 0; } 85%, 100% { left: calc(100% - 14px); } }
.spectrum-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.stage-n { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal); letter-spacing: 0.1em; }
.stage-title { font-size: 1.25rem; font-weight: 600; margin: var(--space-2) 0 var(--space-3); }
.stage p { color: var(--night-mute); font-size: 0.9375rem; line-height: 1.55; }
.stage-eg { margin-top: var(--space-3); font-family: var(--font-mono); font-size: 0.75rem; color: rgba(232,238,236,0.5); }

/* ---------- Photo split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }
.photo-frame { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--night-2); }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85) contrast(1.02); transition: transform 1.2s var(--ease); }
.photo-frame:hover img { transform: scale(1.03); }
.photo-tag {
  position: absolute; left: var(--space-4); bottom: var(--space-4);
  background: rgba(7,12,16,0.82); color: var(--night-text); padding: 6px 10px;
  font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.photo-tag::before { content: "● "; color: var(--signal); }
.stack-list { list-style: none; padding: 0; margin: var(--space-5) 0 0; border-top: 1px solid var(--line); }
.stack-list li { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--line); font-size: 0.9375rem; }
.stack-list .tag { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal-ink); white-space: nowrap; }
.stack-list .tag.warn { color: var(--peak-ink); }

/* ---------- Tool cards: featured variant in night ---------- */
.tool-card-featured { background: var(--night); }
.tool-card-featured:hover { background: var(--night-2); }
.tool-card-featured .tool-card-eyebrow { color: var(--signal); }

/* ---------- Analysis cards with photos ---------- */
.read-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.read-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
.read-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.read-card .photo-frame { aspect-ratio: 16 / 9; }
.read-body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; }
.read-site { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal-ink); margin-bottom: var(--space-2); }
.read-title { font-size: 1.1875rem; font-weight: 600; line-height: 1.25; margin-bottom: var(--space-3); }
.read-desc { font-size: 0.9375rem; color: var(--mute); margin-bottom: var(--space-4); }
.read-link { margin-top: auto; font-family: var(--font-mono); font-size: 0.8125rem; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); margin-top: 0; }
.footer-col a:hover, .footer-platform-links a:hover { color: var(--signal); border-bottom-color: var(--signal); }
.footer-brand .logo-mark::before { background: var(--signal); }
.footer-brand .logo-mark::after { background: var(--peak); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .asset-grid { grid-template-columns: repeat(3, 1fr); }
  .night-hero-grid { grid-template-columns: 1fr; }
  .console { max-width: 620px; }
}
@media (max-width: 860px) {
  .spectrum-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: var(--space-6); }
  .read-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .asset-grid { grid-template-columns: 1fr; }
  .asset-card { min-height: 0; }
  .spectrum-grid { grid-template-columns: 1fr; }
  .night-hero { padding-top: calc(69px + var(--space-7)); }
  .console-readout .v { font-size: 1rem; }
  .signal-strip-inner { gap: var(--space-3); flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .console .net-flow, .spectrum-track::after, .live-dot::before { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Interior pages
   ========================================================================== */
.page-hero {
  position: relative; background: var(--night); color: var(--night-text);
  margin-top: -69px; padding: calc(69px + var(--space-8)) 0 var(--space-7);
  overflow: hidden; isolation: isolate;
}
.page-hero.has-photo { padding-bottom: var(--space-8); }
.page-hero-photo { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; filter: saturate(0.7) brightness(0.55); }
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(7,12,16,0.96) 0%, rgba(7,12,16,0.82) 50%, rgba(7,12,16,0.45) 100%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--night-line) 1px, transparent 1px), linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,0.45), rgba(0,0,0,0) 75%);
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,0.45), rgba(0,0,0,0) 75%);
}
.crumbs { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--night-mute); margin-bottom: var(--space-5); }
.crumbs a { color: var(--night-mute); border-bottom: 1px solid rgba(232,238,236,0.2); }
.crumbs a:hover { color: var(--signal); }
.page-hero .eyebrow { color: var(--signal); margin-bottom: var(--space-4); }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.06; max-width: 24ch; margin-bottom: var(--space-4); }
.page-hero .lede { font-size: 1.125rem; color: var(--night-mute); max-width: 66ch; line-height: 1.6; }
.page-hero .disclaim { margin-top: var(--space-4); font-size: 0.8125rem; color: rgba(232,238,236,0.5); max-width: 70ch; }

.article { padding: var(--space-8) 0 var(--space-9); }
.prose { max-width: 760px; }
.prose p, .prose li { font-size: 1.0625rem; line-height: 1.7; color: var(--ink-soft); }
.prose p + p { margin-top: var(--space-4); }
.prose ul, .prose ol { padding-left: 1.25rem; margin: var(--space-4) 0; display: grid; gap: var(--space-2); }
.prose a, .figure-cap a, .src-list a, .card a.inline, .short-answer a, .callout a, .data-table a { color: var(--signal-ink); border-bottom: 1px solid rgba(194,65,12,0.3); }
.prose a:hover { border-bottom-color: var(--signal-ink); }
.prose h2, .art-h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; margin: var(--space-8) 0 var(--space-4); color: var(--ink); }
.prose h3 { font-size: 1.25rem; font-weight: 600; margin: var(--space-6) 0 var(--space-3); }
.art-h2 .rule { display: block; width: 40px; height: 2px; background: var(--signal-ink); margin-bottom: var(--space-3); }

.short-answer { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--signal-ink); padding: var(--space-6); max-width: 900px; }
.short-answer h2 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal-ink); margin: 0 0 var(--space-4); font-weight: 500; }
.short-answer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-4); }
.short-answer li { font-size: 1.0625rem; line-height: 1.6; color: var(--ink-soft); padding-left: var(--space-5); position: relative; }
.short-answer li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; background: var(--signal-ink); }
.short-answer strong { color: var(--ink); }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: var(--space-6) 0 0; max-width: 1100px; }
.stat { background: var(--card); padding: var(--space-5); }
.stat .v { display: block; font-family: var(--font-mono); font-size: 1.75rem; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; }
.stat .v.sig { color: var(--signal-ink); } .stat .v.pk { color: var(--peak-ink); }
.stat .k { display: block; margin-top: var(--space-2); font-size: 0.875rem; color: var(--mute); line-height: 1.4; }

.figure { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); margin: var(--space-6) 0; max-width: 1100px; }
.figure-title { font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-1); }
.figure-sub { font-size: 0.9375rem; color: var(--mute); margin-bottom: var(--space-4); }
.figure-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.figure svg { display: block; width: 100%; height: auto; min-width: 640px; }
.figure-cap { font-size: 0.8125rem; color: var(--mute); margin-top: var(--space-3); line-height: 1.5; }
.swipe { display: none; font-family: var(--font-mono); font-size: 0.6875rem; color: var(--mute); margin-bottom: var(--space-2); }
@media (max-width: 700px) { .swipe { display: block; } }

.cards { display: grid; gap: var(--space-4); margin: var(--space-5) 0; max-width: 1100px; }
.cards.c2 { grid-template-columns: repeat(2, 1fr); } .cards.c3 { grid-template-columns: repeat(3, 1fr); } .cards.c4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); position: relative; }
.card .tag { display: inline-block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal-ink); margin-bottom: var(--space-2); }
.card .tag.pk { color: var(--peak-ink); } .card .tag.mu { color: var(--mute); }
.card h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-2); line-height: 1.3; }
.card p { font-size: 0.9375rem; color: var(--mute); line-height: 1.55; }
.card p + p { margin-top: var(--space-2); }
a.card { display: block; transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
a.card:hover { border-color: var(--ink); transform: translateY(-2px); }
a.card .go { display: block; margin-top: var(--space-3); font-family: var(--font-mono); font-size: 0.8125rem; color: var(--ink); }

.callout { background: var(--signal-soft); border: 1px solid rgba(194,65,12,0.25); padding: var(--space-5); margin: var(--space-6) 0; max-width: 900px; }
.callout.dark { background: var(--night); color: var(--night-text); border-color: var(--night-line); }
.callout.dark p { color: var(--night-mute); } .callout.dark a { color: var(--signal); border-bottom-color: rgba(255,138,61,0.4); }
.callout h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: var(--space-2); }
.callout p { font-size: 0.9375rem; line-height: 1.6; color: var(--ink-soft); }

.sister { display: grid; grid-template-columns: 1fr auto; gap: var(--space-5); align-items: center; background: var(--night); color: var(--night-text); padding: var(--space-6); margin: var(--space-7) 0; max-width: 1100px; border: 1px solid var(--night-line); }
.sister .tag { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal); }
.sister h3 { font-size: 1.3rem; font-weight: 600; margin: var(--space-2) 0; }
.sister p { color: var(--night-mute); font-size: 0.9375rem; max-width: 62ch; }

.src-list { font-size: 0.8125rem; color: var(--mute); line-height: 1.6; max-width: 900px; padding-left: 1.25rem; display: grid; gap: 4px; }
.method { margin-top: var(--space-8); padding-top: var(--space-5); border-top: 1px solid var(--line); max-width: 900px; }
.method h2 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); margin-bottom: var(--space-3); font-weight: 500; }
.method p { font-size: 0.875rem; color: var(--mute); line-height: 1.6; }
.method p + p { margin-top: var(--space-2); }

/* Data tables (directories, program lists) */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--card); max-width: 1200px; margin: var(--space-5) 0; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 760px; }
.data-table th { text-align: left; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); font-weight: 500; padding: 12px 14px; border-bottom: 1px solid var(--line-strong); background: var(--paper); position: sticky; top: 0; }
.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-soft); line-height: 1.45; }
.data-table tr:last-child td { border-bottom: none; }
.data-table td.num { font-family: var(--font-mono); white-space: nowrap; }
.chip { display: inline-block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; padding: 2px 8px; border: 1px solid var(--line-strong); color: var(--mute); white-space: nowrap; margin: 0 4px 4px 0; }
.chip.dev-battery { border-color: #C2410C; color: #C2410C; } .chip.dev-ev { border-color: #2563A8; color: #2563A8; }
.chip.dev-thermostat { border-color: #1D4ED8; color: #1D4ED8; } .chip.dev-water { border-color: #7A4FB0; color: #7A4FB0; }
.chip.dev-solar { border-color: #9A7A00; color: #8A6D00; } .chip.dev-ci { border-color: #4A5560; color: #4A5560; }
.chip.st-active { background: var(--signal-soft); border-color: transparent; color: var(--signal-ink); }
.chip.st-warn { background: #FBEFD9; border-color: transparent; color: var(--peak-ink); }
.chip.st-info { background: #E4ECF6; border-color: transparent; color: #2563A8; }

/* Finder */
.finder { background: var(--night); color: var(--night-text); padding: var(--space-6); border: 1px solid var(--night-line); max-width: 1200px; display: grid; grid-template-columns: 220px 1fr; gap: var(--space-5); align-items: end; }
.finder label { display: block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--night-mute); margin-bottom: 8px; }
.finder input { width: 100%; font-family: var(--font-mono); font-size: 1.5rem; padding: 10px 14px; background: var(--night-2); border: 1px solid rgba(255,138,61,0.4); color: var(--night-text); }
.finder input:focus { outline: 2px solid var(--signal); outline-offset: 1px; }
.finder-status { font-size: 0.9375rem; color: var(--night-mute); }
.finder-status strong { color: var(--signal); }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin: var(--space-5) 0 0; }
.filter-row button { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; padding: 7px 12px; border: 1px solid var(--line-strong); background: var(--card); color: var(--ink); cursor: pointer; }
.filter-row button.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.prog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); margin-top: var(--space-5); max-width: 1200px; }
.prog-card { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); display: flex; flex-direction: column; }
.prog-card h3 { font-size: 1.0625rem; font-weight: 600; margin: 6px 0 2px; }
.prog-card .admin { font-size: 0.875rem; color: var(--mute); margin-bottom: var(--space-3); }
.prog-card .pay { font-size: 0.9375rem; color: var(--ink-soft); line-height: 1.5; margin-bottom: var(--space-3); }
.prog-card .links { margin-top: auto; font-family: var(--font-mono); font-size: 0.75rem; display: flex; gap: var(--space-4); flex-wrap: wrap; }
.prog-card .links a { color: var(--signal-ink); border-bottom: 1px solid rgba(194,65,12,0.3); }
.state-index { display: flex; flex-wrap: wrap; gap: 6px; margin: var(--space-5) 0; max-width: 1200px; }
.state-index a { font-family: var(--font-mono); font-size: 0.8125rem; padding: 6px 10px; border: 1px solid var(--line); background: var(--card); }
.state-index a:hover { border-color: var(--signal-ink); color: var(--signal-ink); }
.state-block { margin-top: var(--space-7); scroll-margin-top: 90px; }
.state-block h2 { font-size: 1.5rem; font-weight: 600; display: flex; align-items: baseline; gap: var(--space-3); }
.state-block h2 span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--mute); font-weight: 400; }

/* Glossary */
.gloss-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: var(--space-6); position: sticky; top: 69px; background: var(--paper); padding: var(--space-3) 0; z-index: 5; border-bottom: 1px solid var(--line); }
.gloss-nav a { font-family: var(--font-mono); font-size: 0.8125rem; width: 32px; text-align: center; padding: 4px 0; border: 1px solid var(--line); background: var(--card); }
.gloss-nav a:hover { border-color: var(--signal-ink); color: var(--signal-ink); }
.gloss dl { display: grid; gap: 0; max-width: 900px; }
.gloss dt { font-weight: 600; font-size: 1.0625rem; padding-top: var(--space-5); scroll-margin-top: 140px; }
.gloss dt .abbr { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal-ink); margin-left: 8px; font-weight: 500; }
.gloss dd { margin: 6px 0 0; padding-bottom: var(--space-5); border-bottom: 1px solid var(--line); color: var(--ink-soft); line-height: 1.6; }
.gloss dd a { color: var(--signal-ink); border-bottom: 1px solid rgba(194,65,12,0.3); }
.gloss-letter { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--mute); letter-spacing: 0.12em; margin-top: var(--space-7); padding-bottom: var(--space-2); border-bottom: 2px solid var(--ink); scroll-margin-top: 140px; }

/* Profiles */
.profile { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-6); padding: var(--space-7) 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; max-width: 1100px; }
.profile-side .tag { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal-ink); }
.profile-side h2 { font-size: 1.6rem; font-weight: 600; margin: 6px 0 var(--space-3); }
.profile-facts { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.profile-facts li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 0.875rem; display: flex; justify-content: space-between; gap: 12px; }
.profile-facts li span:first-child { color: var(--mute); }
.profile-facts li span:last-child { font-family: var(--font-mono); text-align: right; }
.profile-body p { font-size: 1rem; line-height: 1.65; color: var(--ink-soft); }
.profile-body p + p { margin-top: var(--space-3); }
.profile-body h3 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); margin: var(--space-5) 0 var(--space-2); font-weight: 500; }

/* Stack panel (calculator) */
.stack-panel { margin-top: var(--space-6); background: var(--night); color: var(--night-text); border: 1px solid var(--night-line); padding: var(--space-6); }
.stack-panel h2 { font-size: 1.4rem; font-weight: 600; margin-bottom: var(--space-2); }
.stack-panel > p { color: var(--night-mute); font-size: 0.9375rem; max-width: 70ch; }
.stack-rows { display: grid; gap: var(--space-3); margin-top: var(--space-5); }
.stack-row { display: grid; grid-template-columns: 150px 1fr 120px; gap: var(--space-4); align-items: center; padding: var(--space-3) 0; border-bottom: 1px solid var(--night-line); }
.stack-row .dev { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); }
.stack-row select { width: 100%; background: var(--night-2); color: var(--night-text); border: 1px solid var(--night-line); padding: 9px 10px; font-family: var(--font-sans); font-size: 0.9375rem; }
.stack-row .amt { font-family: var(--font-mono); font-size: 1.125rem; text-align: right; }
.stack-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 2px solid var(--signal); flex-wrap: wrap; gap: var(--space-3); }
.stack-total .k { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--night-mute); }
.stack-total .v { font-family: var(--font-mono); font-size: 2.25rem; color: var(--signal); }
.stack-bar { display: flex; height: 14px; margin-top: var(--space-4); background: var(--night-2); }
.stack-bar span { height: 100%; transition: width 400ms var(--ease); }
.stack-legend { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-3); font-size: 0.8125rem; color: var(--night-mute); }
.stack-legend i { display: inline-block; width: 10px; height: 10px; margin-right: 6px; vertical-align: -1px; }
.stack-note { font-size: 0.8125rem; color: rgba(232,238,236,0.5); margin-top: var(--space-4); line-height: 1.55; }
.stack-note a { color: var(--signal); }

/* Contact form */
.form { display: grid; gap: var(--space-4); max-width: 640px; }
.form label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); display: block; margin-bottom: 6px; }
.form input, .form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line-strong); background: var(--card); font: inherit; }
.form textarea { min-height: 160px; }

@media (max-width: 960px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .cards.c3, .cards.c4 { grid-template-columns: repeat(2, 1fr); }
  .profile { grid-template-columns: 1fr; gap: var(--space-4); }
  .finder { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cards.c2, .cards.c3, .cards.c4, .prog-grid { grid-template-columns: 1fr; }
  .sister { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: 1fr; gap: 6px; }
  .stack-row .amt { text-align: left; }
  .stat .v { font-size: 1.4rem; }
  .short-answer { padding: var(--space-5); }
}

/* ---------- Refinements ---------- */
.section-head { max-width: 46ch; }
.night-hero .hero-title { max-width: none; font-size: clamp(2.6rem, 5.2vw, 4.4rem); line-height: 1.02; }
.night-hero-photo { filter: saturate(0.85) brightness(0.85); }
.night-hero::before {
  background:
    linear-gradient(90deg, rgba(7,12,16,0.92) 0%, rgba(7,12,16,0.7) 40%, rgba(7,12,16,0.15) 100%),
    linear-gradient(0deg, rgba(7,12,16,0.95) 0%, rgba(7,12,16,0) 30%);
}
.page-hero-photo { filter: saturate(0.85) brightness(0.8); }
.page-hero::before { background: linear-gradient(90deg, rgba(7,12,16,0.94) 0%, rgba(7,12,16,0.72) 50%, rgba(7,12,16,0.2) 100%); }
.card p a, .profile-body a, .finder-status a { color: var(--signal-ink); border-bottom: 1px solid rgba(194,65,12,0.3); }
.figure-scroll svg { max-width: none; min-width: 680px; }
.footer-brand .logo-mark::before { background: #C2410C; }
.footer-brand .logo-mark::after  { background: #0B1116; }

/* Rounded, modern form controls site-wide */
.form input, .form textarea, .form select, .finder input, .stack-row select { border-radius: 10px; transition: border-color .15s ease, box-shadow .15s ease; }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(194,65,12,0.18); }
.finder input { border-radius: 12px; }
.filter-row button { border-radius: 999px; }
.btn { border-radius: 10px; }
.crumbs [aria-current="page"] { color: var(--night-text); }
.vpp-badge { border-radius: 999px; }

/* ---------- Calculator levels (hub + mode strip) ---------- */
.nav-soon { margin-left: .45rem; font-size: .6875rem; font-weight: 600; letter-spacing: .03em; padding: .05rem .4rem; border-radius: 999px; background: #E6EDF5; color: #2B4A6E; vertical-align: 1px; }
.calc-modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin: 0 0 .6rem; }
.calc-mode { display: grid; gap: .1rem; padding: .7rem .9rem; border: 1px solid var(--line, #DCE2E3); border-radius: 12px; background: #fff; color: var(--ink, #0B1116); text-decoration: none; transition: border-color .15s, background .15s; }
.calc-mode .t { font-weight: 600; font-size: .9375rem; }
.calc-mode .s { font-size: .75rem; color: var(--ink-muted, #5E6870); }
.calc-mode.is-active { border-color: #C2410C; background: #EDF8F2; box-shadow: inset 0 -3px 0 #C2410C; }
.calc-mode.is-soon .t::after { content: 'Soon'; margin-left: .45rem; font-size: .6875rem; font-weight: 600; padding: .05rem .4rem; border-radius: 999px; background: #E6EDF5; color: #2B4A6E; vertical-align: 2px; }
a.calc-mode:hover { border-color: var(--ink-muted, #5E6870); background: var(--paper, #F7F8F6); }
.calc-mode-note { font-size: .875rem; color: var(--ink-muted, #5E6870); margin: 0 0 var(--space-5, 1.5rem); }
.calc-mode-note a { color: var(--signal-ink, #C2410C); }
.article .calc-modes { margin: 0 0 var(--space-6, 2rem); }
.lvl-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 0 0 var(--space-6, 2rem); }
.lvl-card { border: 1px solid var(--line, #DCE2E3); border-top: 4px solid var(--c); border-radius: 14px; padding: 1.1rem 1.15rem 1.2rem; background: #fff; display: flex; flex-direction: column; gap: .5rem; scroll-margin-top: 90px; }
.lvl-card h3 { margin: 0; font-size: 1.15rem; }
.lvl-card p { margin: 0; font-size: .9rem; line-height: 1.55; }
.lvl-card .btn { margin-top: auto; align-self: flex-start; }
.lvl-top { display: flex; justify-content: space-between; align-items: center; }
.lvl-n { font-family: 'IBM Plex Mono', monospace; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--c); }
.lvl-who { color: var(--ink-muted, #5E6870); }
.lvl-soon { margin-top: auto !important; font-size: .8125rem !important; font-weight: 600; color: var(--c); }
.lvl-cmp { border: 1px solid var(--line, #DCE2E3); border-radius: 14px; overflow: hidden; margin: 0 0 var(--space-6, 2rem); background: #fff; scroll-margin-top: 90px; }
.lvl-cmp-row { display: grid; grid-template-columns: 1.1fr repeat(3, minmax(0, 1.4fr)); }
.lvl-cmp-row > span { padding: .7rem .85rem; font-size: .875rem; line-height: 1.45; border-top: 1px solid var(--line, #DCE2E3); }
.lvl-cmp-head > span { border-top: 0; font-weight: 700; font-size: .875rem; }
.lvl-cmp-head i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--c); margin-right: .45rem; }
.lvl-cmp-row .k { font-weight: 600; color: var(--ink-muted, #5E6870); background: var(--paper, #F7F8F6); }
@media (max-width: 860px) {
  .calc-modes, .lvl-cards { grid-template-columns: 1fr; }
  .lvl-cmp-head { display: none; }
  .lvl-cmp-row { grid-template-columns: 1fr; }
  .lvl-cmp-row .k { border-top: 2px solid var(--line, #DCE2E3); }
  .lvl-cmp-row .v { border-top: 0; padding-top: .3rem; }
  .lvl-cmp-row .v::before { content: attr(data-l); display: block; font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-muted, #5E6870); }
}
.lvl-top .vpp-badge { font-size: .6875rem; font-weight: 600; padding: .15rem .55rem; border-radius: 999px; background: color-mix(in srgb, var(--c) 14%, #fff); color: var(--c); }
.stat-row + .prose { margin-top: var(--space-5, 1.5rem); }
@media (max-width: 600px) { .rc .calc-modes { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .35rem; } .rc .calc-mode { padding: .5rem .55rem; } .rc .calc-mode .t { font-size: .78rem; line-height: 1.25; } .rc .calc-mode .s { display: none; } .rc .calc-mode.is-soon .t::after { display: block; width: max-content; margin: .25rem 0 0; } }

/* =========================================================
   Drive Economics — legacy content adapter (2026-10 facelift)
   ========================================================= */
body.de-legacy { background: var(--paper); }
:root { --volt: #C2410C; --volt-soft: #FFF1E6; --volt-strong: #9A3412; --charge: #1D4ED8; --credit: #0F7A4A; --flame: #C0392B; }
.lede-more { padding: var(--space-7) 0 0; }
.lede-more p { max-width: 860px; font-size: 1.125rem; line-height: 1.65; color: var(--ink-soft); }
.lede-more + section, .lede-more + article, .lede-more + main { padding-top: var(--space-5); }
.page-hero h1 { max-width: 22ch; }
.de-calc .page-hero { padding-bottom: var(--space-6); }
.de-legacy .page-hero .lede { max-width: 64ch; }
/* Article headings pick up the family rule */
.de-article article h2, .de-article .cs-article h2, .de-article .cs-section > h2 { letter-spacing: -0.01em; }
/* Legacy accent links readable on light */
.de-legacy main a:not(.btn):not(.card):not(.nav-link):not([class*="hub"]) { text-decoration-color: rgba(194,65,12,0.35); }
/* Home + hub */
.home-hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); max-width: 16ch; }
.home-hero .lede { font-size: 1.2rem; max-width: 58ch; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: var(--space-5); }
.hero-ctas .btn-signal { background: var(--signal); color: #1A0E05; border: 1px solid var(--signal); padding: 12px 20px; font-weight: 600; }
.hero-ctas .btn-ghost { border: 1px solid rgba(255,255,255,0.35); color: var(--night-text); padding: 12px 20px; }
.hero-ctas a:hover { transform: translateY(-1px); }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin: var(--space-5) 0; max-width: 1200px; }
.tool { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); display: flex; flex-direction: column; min-height: 210px; transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
.tool:hover { border-color: var(--ink); transform: translateY(-2px); }
.tool .tag { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal-ink); }
.tool h3 { font-size: 1.25rem; font-weight: 600; margin: 10px 0 6px; }
.tool p { color: var(--mute); font-size: 0.9375rem; line-height: 1.55; }
.tool .go { margin-top: auto; padding-top: var(--space-4); font-family: var(--font-mono); font-size: 0.8125rem; color: var(--ink); }
.tool.feature { background: var(--night); color: var(--night-text); border-color: var(--night-line); }
.tool.feature p { color: var(--night-mute); } .tool.feature .go { color: var(--signal); } .tool.feature .tag { color: var(--signal); }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin: var(--space-5) 0; max-width: 1200px; }
.topic { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 230px; padding: var(--space-5); color: var(--night-text); background: var(--night); overflow: hidden; isolation: isolate; border: 1px solid var(--night-line); }
.topic .ph { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; filter: saturate(0.85) brightness(0.62); transition: transform .5s var(--ease); }
.topic::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(7,12,16,0.1) 0%, rgba(7,12,16,0.88) 75%); }
.topic:hover .ph { transform: scale(1.04); }
.topic .q { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal); }
.topic h3 { font-size: 1.3rem; font-weight: 600; margin: 6px 0 4px; }
.topic p { font-size: 0.9rem; color: var(--night-mute); }
.topic .n { position: absolute; top: var(--space-4); right: var(--space-4); font-family: var(--font-mono); font-size: 0.75rem; color: var(--night-text); border: 1px solid rgba(255,255,255,0.3); padding: 2px 8px; }
.lib-controls { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: flex-end; justify-content: space-between; margin: var(--space-5) 0 0; max-width: 1200px; }
.lib-controls .filter-row { margin: 0; }
.lib-controls label { display: block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
.lib-controls select, .lib-controls input { font: inherit; font-size: 0.9375rem; padding: 8px 12px; border: 1px solid var(--line-strong); background: var(--card); border-radius: 10px; min-width: 200px; }
.lib-count { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--mute); margin-top: var(--space-4); }
.lib-sec { margin-top: var(--space-8); scroll-margin-top: 90px; }
.lib-sec[hidden] { display: none; }
.lib-sec .sec-lede { color: var(--mute); max-width: 70ch; margin-top: 6px; }
.lib-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-top: var(--space-5); max-width: 1200px; }
.lib-card { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); display: flex; flex-direction: column; transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
.lib-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.lib-card[hidden] { display: none; }
.lib-card .meta { display: flex; justify-content: space-between; gap: 8px; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.lib-card .meta .k { color: var(--signal-ink); }
.lib-card h3 { font-size: 1.0625rem; font-weight: 600; line-height: 1.35; margin: 10px 0 6px; }
.lib-card p { font-size: 0.9rem; color: var(--mute); line-height: 1.5; }
.lib-card .go { margin-top: auto; padding-top: var(--space-3); font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink); }
.lib-card .result { display: inline-block; margin-top: 10px; font-family: var(--font-mono); font-size: 0.75rem; padding: 3px 8px; }
.result.ev { background: var(--signal-soft); color: var(--signal-ink); }
.result.gas { background: #E7EAEC; color: #36414A; }
.result.tie { background: #EEF2F8; color: #1D4ED8; }
.state-rail { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--space-4); }
.state-rail button { font-family: var(--font-mono); font-size: 0.75rem; padding: 5px 9px; border: 1px solid var(--line); background: var(--card); cursor: pointer; color: var(--ink); }
.state-rail button.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.state-rail button:hover { border-color: var(--ink); }
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-7); align-items: center; max-width: 1200px; }
.split p { color: var(--ink-soft); line-height: 1.65; }
.split p + p { margin-top: var(--space-3); }
.line-items { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.line-items .col { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); }
.line-items .col.pay { border-top: 3px solid var(--ink); } .line-items .col.back { border-top: 3px solid var(--signal-ink); }
.line-items h3 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); margin-bottom: var(--space-3); font-weight: 500; }
.line-items li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 0.9375rem; list-style: none; }
.line-items li:last-child { border-bottom: 0; }
.line-items ul { padding: 0; margin: 0; }
@media (max-width: 1000px) { .tool-grid, .topic-grid, .lib-grid { grid-template-columns: repeat(2, 1fr); } .split { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .tool-grid, .topic-grid, .lib-grid, .line-items { grid-template-columns: 1fr; } .lib-controls select { min-width: 0; width: 100%; } }
@media (max-width: 640px) { .ev-lib-grid { grid-template-columns: 1fr !important; } .ev-card { min-width: 0; } }
/* Mobile: wide legacy tables and charts scroll inside their own box */
@media (max-width: 760px) {
  .de-legacy main table, .de-legacy article table, .de-legacy table.cs-breakdown { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .de-legacy article svg:not(.nav-caret), .de-legacy .cs-section svg { max-width: 100%; height: auto; }
}

/* =========================================================
   Calculators — VPP-family look (2026-10 batch 2)
   ========================================================= */
.de-calc { --r-card: 16px; --r-field: 10px; --field-h: 44px; }
.de-calc .calc, .de-calc .ur-inputs, .de-calc .est-section { padding-top: var(--space-7); }
/* Step 1: dark location bar */
.de-calc .calc-globals { background: var(--night); border: 1px solid var(--night-line); border-radius: var(--r-card); padding: 20px 22px; color: var(--night-text); box-shadow: 0 10px 30px rgba(7,12,16,0.12); }
.de-calc .calc-globals .calc-label { color: #9AA7A3; }
.de-calc .calc-globals .calc-input, .de-calc .calc-globals .calc-select { background: #121C24; border-color: #26343F; color: #F1F4F3; }
.de-calc .calc-globals .calc-input::placeholder { color: #6E7C86; }
.de-calc .calc-globals .calc-zip-hint, .de-calc .calc-globals p { color: #9AA7A3; }
.de-calc .calc-globals .calc-select option { color: #0B1116; }
/* Cards */
.de-calc .calc-vehicle, .de-calc .ec-panel, .de-calc .ur-vehicle-card, .de-calc .est-card, .de-calc .ev-lib-controls,
.de-calc .calc-shared-footer, .de-calc .calc-ledger-wrap, .de-calc .calc-assumptions, .de-calc .calc-chart, .de-calc .ur-breakdown,
.de-calc .ur-assumptions, .de-calc .ur-plans-list > *, .de-calc .ur-utilities-list > *, .de-calc .inc-program-grid > *, .de-calc .ev-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-card); box-shadow: 0 1px 2px rgba(11,17,22,0.04);
}
.de-calc .calc-vehicle, .de-calc .ec-panel, .de-calc .ur-vehicle-card, .de-calc .est-card, .de-calc .calc-shared-footer { padding: 22px 24px; }
.de-calc .calc-vehicle:focus-within, .de-calc .ec-panel:focus-within, .de-calc .est-card:focus-within { border-color: var(--ink); box-shadow: 0 8px 24px rgba(11,17,22,0.08); }
.de-calc .calc-section-title, .de-calc .calc-vehicle-title { font-weight: 600; letter-spacing: -0.01em; }
/* Labels */
.de-calc .calc-label, .de-calc .est-label { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--mute); }
/* Fields */
.de-calc .calc-input, .de-calc .calc-select, .de-calc .est-input, .de-calc .est-select, .de-calc .ev-lib-select, .de-calc input[type="number"], .de-calc input[type="text"], .de-calc input[type="search"], .de-calc select {
  height: var(--field-h); border-radius: var(--r-field); border: 1px solid var(--line-strong); background: #FFFFFF; padding: 0 14px; font-family: var(--font-sans); font-size: 0.9375rem; color: var(--ink);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease); box-shadow: none;
}
.de-calc select { appearance: none; -webkit-appearance: none; padding-right: 36px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235E6870' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.de-calc .calc-globals select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%239AA7A3' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); }
.de-calc .calc-input:focus, .de-calc .calc-select:focus, .de-calc .est-input:focus, .de-calc .est-select:focus, .de-calc select:focus, .de-calc input:focus {
  outline: none; border-color: var(--signal-ink); box-shadow: 0 0 0 3px rgba(194,65,12,0.16);
}
.de-calc .calc-input-prefix { border-radius: var(--r-field); overflow: hidden; }
.de-calc .calc-input-prefix .calc-input, .de-calc .calc-input-prefix input { border-radius: var(--r-field); }
.de-calc .calc-range { accent-color: var(--signal-ink); }
/* Buttons */
.de-calc button.ec-purchase-btn, .de-calc .ec-purchase-toggle button { border-radius: 999px; padding: 9px 18px; border: 1px solid var(--line-strong); background: #FFFFFF; color: var(--ink); font-family: var(--font-sans); font-weight: 600; font-size: 0.875rem; cursor: pointer; transition: all var(--duration) var(--ease); }
.de-calc .ec-purchase-toggle { display: inline-flex; gap: 6px; padding: 4px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); }
.de-calc .ec-purchase-toggle button { border-color: transparent; background: transparent; }
.de-calc .ec-purchase-toggle button.is-active, .de-calc button.ec-purchase-btn.is-active { background: var(--ink); color: #FFFFFF; border-color: var(--ink); }
.de-calc .est-button, .de-calc .ev-card a, .de-calc .ev-card button, .de-calc .calc button[type="submit"] { border-radius: 999px !important; font-weight: 600; }
.de-calc .est-button { height: var(--field-h); padding: 0 22px; background: var(--ink); color: #FFFFFF; border: 1px solid var(--ink); }
.de-calc .est-button:hover { background: var(--signal-ink); border-color: var(--signal-ink); }
.de-calc .calc-badge { border-radius: 999px; padding: 3px 10px; }
/* Results: dark dock-style headline */
.de-calc .ec-headline, .de-calc .calc-summary, .de-calc .ur-headline-card {
  background: var(--night); color: var(--night-text); border: 1px solid var(--night-line); border-radius: 18px; padding: 24px 26px; box-shadow: 0 14px 34px rgba(7,12,16,0.18); border-left-width: 1px;
}
.de-calc .ec-headline-label, .de-calc .calc-summary-label, .de-calc .ur-headline-label { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: #9AA7A3 !important; }
.de-calc .ec-headline-total, .de-calc .calc-summary-total, .de-calc .ur-headline-value { color: var(--signal) !important; font-family: var(--font-mono); font-weight: 600; letter-spacing: -0.02em; }
.de-calc .ec-headline-vehicle, .de-calc .calc-summary-vehicle, .de-calc .ur-headline-sub, .de-calc .calc-summary-years { color: #C9D2CF !important; }
.de-calc .calc-summary-divider { background: var(--night-line) !important; border-color: var(--night-line) !important; }
.de-calc .calc-summary-result { color: var(--night-text); }
.de-calc .ur-headline-card-alt { background: #121C24; }
/* Ledger */
.de-calc .calc-ledger-wrap { overflow: hidden; padding: 8px 4px; }
.de-calc .calc-ledger-table td, .de-calc .calc-ledger-table th { border-color: var(--line); padding-top: 12px; padding-bottom: 12px; }
.de-calc .calc-ledger-total td { font-weight: 600; border-top: 2px solid var(--ink); }
.de-calc .calc-assumptions { padding: 20px 24px; }
.de-calc .ec-depreciation-result, .de-calc .ec-financing-summary { background: var(--paper); border-radius: 12px; border-left: 3px solid var(--signal-ink); }
.de-calc .ev-card { overflow: hidden; }
.de-calc .calc-vehicles { background: transparent !important; border: 0 !important; box-shadow: none !important; padding: 0 !important; gap: 16px; }
.de-calc .calc-vehicle .calc-badge, .de-calc .calc-badge, .de-calc .calc-vehicle > p:first-child { display: inline-flex; width: auto; border-radius: 999px; padding: 3px 12px; font-size: 0.6875rem; }
.de-calc .calc-ledger-wrap { padding: 8px 22px 14px; }
.de-calc .calc-ownership-control { max-width: 560px; margin: 0 auto; }
.de-calc .compare-tag { display: inline-flex !important; width: auto !important; border-radius: 999px; padding: 4px 12px; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; background: var(--signal-soft); color: var(--signal-ink); border: 0; }
.de-calc .calc-vehicle:nth-child(2) .compare-tag { background: #E7EAEC; color: #36414A; }
.de-calc .compare-tag { align-self: flex-start; }
.de-calc .calc-input, .de-calc .calc-select, .de-calc .est-input, .de-calc .est-select, .de-calc .ev-lib-select, .de-calc select, .de-calc input[type="number"], .de-calc input[type="text"], .de-calc input[type="search"] { border-radius: var(--r-field) !important; }
.de-calc .calc-input-prefix { border: 1px solid var(--line-strong); background: #FFFFFF; display: flex; align-items: center; }
.de-calc .calc-input-prefix:focus-within { border-color: var(--signal-ink); box-shadow: 0 0 0 3px rgba(194,65,12,0.16); }
.de-calc .calc-input-prefix .calc-input, .de-calc .calc-input-prefix input { border: 0 !important; box-shadow: none !important; height: calc(var(--field-h) - 2px); }
.de-calc .calc-globals .calc-input-prefix { background: #121C24; border-color: #26343F; }

/* =========================================================
   Section hubs (2026-10 batch 2)
   ========================================================= */
.hero-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: var(--space-6); max-width: 1000px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.14); border-radius: 14px; overflow: hidden; backdrop-filter: blur(6px); }
.hero-facts .hf { background: rgba(7,12,16,0.62); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.hero-facts .v { font-family: var(--font-mono); font-size: 1.375rem; font-weight: 600; color: var(--signal); letter-spacing: -0.01em; line-height: 1.15; }
.hero-facts .k { font-size: 0.8125rem; color: #C9D2CF; line-height: 1.4; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--space-5); }
.page-hero .hero-ctas .btn { border-radius: 999px; padding: 12px 22px; }
.page-hero .hero-ctas .btn-primary { background: var(--signal); color: #0B1116; border-color: var(--signal); }
.page-hero .hero-ctas .btn-primary:hover { background: #FFFFFF; color: #0B1116; }
.page-hero .hero-ctas .btn-ghost { color: #F1F4F3; border-color: rgba(255,255,255,0.35); }
.page-hero .hero-ctas .btn-ghost:hover { background: #F1F4F3; color: #0B1116; }
.hub-wrap { padding-top: var(--space-7); }
.hub-wrap .short-answer { border-radius: 14px; }
.hub-wrap .figure { margin-top: var(--space-7); }
.hub-wrap .lib-sec { margin-top: var(--space-8); }
.hub-wrap .lib-card { border-radius: 14px; }
.hub-callout { border-radius: 14px; margin-top: var(--space-6); }
.hub-callout h3 { font-size: 1.0625rem; margin: 0 0 var(--space-3); }
.hub-callout p { margin: 0 0 var(--space-3); line-height: 1.6; }
.hub-callout p:last-child { margin-bottom: 0; }
.state-jump { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: var(--space-4) 0 var(--space-2); max-width: 1200px; }
.state-jump span { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); margin-right: 4px; }
.state-jump a { font-size: 0.8125rem; padding: 5px 12px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink); background: var(--card); }
.state-jump a:hover { border-color: var(--ink); background: var(--ink); color: #FFFFFF; }
.inc-state { margin-top: var(--space-6); max-width: 1200px; scroll-margin-top: 90px; }
.inc-state-h { font-size: 1.125rem; font-weight: 600; display: flex; align-items: baseline; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line); margin: 0; }
.inc-state-h span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--mute); font-weight: 400; }
.inc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-4); max-width: 1200px; }
.inc-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 20px 16px; display: flex; flex-direction: column; gap: 10px; }
.inc-card.s-off { background: #F6F7F7; }
.inc-card.s-off h3, .inc-card.s-off .inc-sum { color: var(--mute); }
.inc-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.inc-where { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.inc-status { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.inc-status.ok { background: #E3F4EA; color: #146C3A; }
.inc-status.off { background: #ECEEF0; color: #4A5560; }
.inc-status.warn { background: #FFF1DE; color: #8A4B00; }
.inc-card h3 { font-size: 1rem; line-height: 1.35; margin: 0; }
.inc-amt { font-family: var(--font-mono); font-size: 1.25rem; font-weight: 600; color: var(--signal-ink); margin: 0; display: flex; flex-direction: column; gap: 2px; }
.inc-amt small { font-size: 0.75rem; color: var(--mute); font-weight: 400; }
.inc-amt.off { color: var(--mute); font-size: 1rem; }
.inc-sum { font-size: 0.9375rem; line-height: 1.55; color: var(--ink-soft); margin: 0; }
.inc-notes { font-size: 0.8125rem; line-height: 1.55; color: var(--mute); margin: 0; }
.inc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.inc-tags span { font-size: 0.75rem; padding: 3px 9px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-soft); }
.inc-foot { margin: auto 0 0; padding-top: 10px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 10px; font-size: 0.75rem; color: var(--mute); flex-wrap: wrap; }
.inc-foot a { color: var(--signal-ink); font-weight: 600; }
.hub-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-8); max-width: 1200px; }
.rel-card { background: var(--night); color: var(--night-text); border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--night-line); transition: transform var(--duration) var(--ease); }
.rel-card:hover { transform: translateY(-2px); }
.rel-card .k { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); }
.rel-card h3 { font-size: 1.0625rem; margin: 0; color: #F1F4F3; }
.rel-card p { font-size: 0.875rem; color: #AEB9B5; margin: 0; line-height: 1.5; }
.rel-card .go { margin-top: auto; font-size: 0.8125rem; color: var(--signal); font-weight: 600; }
@media (max-width: 960px) { .inc-grid, .hub-related { grid-template-columns: repeat(2, minmax(0, 1fr)); } .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .inc-grid, .hub-related { grid-template-columns: 1fr; } .hero-facts .v { font-size: 1.125rem; } }
.footer-cols { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 960px) { .footer-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.inc-card { scroll-margin-top: 90px; } .inc-grid + .inc-state, .inc-state + .inc-grid { margin-top: var(--space-5); }
.sister .btn-primary { background: var(--signal); color: #0B1116; border-color: var(--signal); border-radius: 999px; } .sister .btn-primary:hover { background: #FFFFFF; }
.fed-note { padding: var(--space-5) 0 0; }
.fed-note p { max-width: 900px; margin: 0; background: #FFF6EC; border: 1px solid rgba(194,65,12,0.25); border-left: 4px solid var(--signal-ink); border-radius: 12px; padding: 14px 18px; font-size: 0.9375rem; line-height: 1.55; color: var(--ink-soft); }
.fed-note a { color: var(--signal-ink); border-bottom: 1px solid rgba(194,65,12,0.3); }