/* Fiber & Face — site styles. One deliberate dark look; every color set explicitly. */

:root {
  color-scheme: dark;
  --ink: #0b0b0d;
  --ink-2: #101013;
  --surface: #151518;
  --surface-2: #1c1c21;
  --line: #27272d;
  --line-strong: #3a3a42;
  --bone: #ece7de;
  --bone-2: #b8b3aa;
  --ash: #7c786f;
  --indigo: #7386c2;
  --indigo-deep: #3e4c7a;
  --indigo-ink: #1b2038;
  --ok: #7fb59a;
  --warn: #c9a46a;

  --serif: 'Instrument Serif', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --sans: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1240px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: 'ss01';
}
.artifact-root { background: var(--ink); color: var(--bone); font-family: var(--sans); font-size: 16px; line-height: 1.55; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--indigo); outline-offset: 2px;
}
::selection { background: var(--indigo-deep); color: var(--bone); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.mono { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; }
.eyebrow { color: var(--ash); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.72rem; margin: 0 0 1rem; }

/* Type scale */
.h1, .h2, .h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
.h1 { font-size: clamp(2.6rem, 6.2vw, 5.4rem); line-height: 0.98; }
.h2 { font-size: clamp(2rem, 3.8vw, 3.2rem); line-height: 1.04; }
.h3 { font-size: clamp(1.4rem, 2.2vw, 1.85rem); line-height: 1.15; }
.h1 em, .h2 em, .h3 em { font-style: italic; color: var(--bone-2); }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.5; color: var(--bone-2); max-width: 38em; margin: 0; }
p { margin: 0; }
.prose p + p { margin-top: 1em; }
.prose { max-width: 62ch; color: var(--bone-2); }
.prose strong { color: var(--bone); font-weight: 500; }
.muted { color: var(--ash); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.15rem; border-radius: var(--radius);
  font-weight: 500; font-size: 0.95rem; line-height: 1;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.btn-lg { padding: 0.95rem 1.5rem; font-size: 1.02rem; }
.btn-primary { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.btn-primary:hover { background: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--bone); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--bone-2); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.link-quiet { color: var(--bone-2); font-size: 0.95rem; }
.link-quiet:hover { color: var(--bone); }
.link-arrow { color: var(--bone); font-weight: 500; display: inline-flex; gap: 0.4rem; align-items: center; }
.link-arrow::after { content: '→'; transition: transform 160ms ease; }
.link-arrow:hover::after { transform: translateX(3px); }

/* Nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: color-mix(in srgb, var(--ink) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 0.9rem var(--gutter); display: flex; align-items: center; gap: 2rem; }
.brand { display: flex; align-items: baseline; gap: 0.7rem; }
.brand-mark { font-family: var(--serif); font-size: 1.5rem; letter-spacing: -0.02em; line-height: 1; }
.brand-name { font-family: var(--serif); font-size: 1.1rem; color: var(--bone-2); }
.amp { font-style: italic; color: var(--indigo); }
.nav-links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav-links a { color: var(--bone-2); font-size: 0.95rem; padding: 0.3rem 0; border-bottom: 1px solid transparent; }
.nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--bone); border-bottom-color: var(--bone-2); }
.nav-actions { display: flex; align-items: center; gap: 1.2rem; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line-strong); background: transparent; border-radius: var(--radius); flex-direction: column; justify-content: center; align-items: center; gap: 6px; cursor: pointer; }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--bone); transition: transform 200ms ease; }
.nav-toggle[aria-expanded='true'] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 900px) {
  .brand-name { display: none; }
  .nav-links { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; background: var(--ink-2); border-bottom: 1px solid var(--line); padding: 0.5rem var(--gutter) 1rem; display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.8rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-actions { margin-left: auto; gap: 0.7rem; }
  .nav-actions .link-quiet { display: none; }
  .nav-toggle { display: flex; }
}

/* Sections */
section { padding-block: clamp(4rem, 9vw, 8rem); }
section.tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .lede { max-width: 32em; }
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; align-items: start; } }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* Hero */
.hero { padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem; align-items: end; }
.hero .h1 { max-width: 12ch; }
.hero .lede { margin-top: 1.6rem; }
.hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; align-self: stretch; }
.hero-visual .frame:nth-child(1) { grid-row: span 2; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; }
}

/* Proof strip */
.proof { border-block: 1px solid var(--line); padding-block: 1.4rem; }
.proof-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 3rem; }
.proof .eyebrow { margin: 0; }
.wordmark { font-family: var(--sans); font-weight: 600; letter-spacing: 0.22em; font-size: 1.05rem; color: var(--bone); text-transform: uppercase; }
.wordmark small { display: block; font-size: 0.6rem; letter-spacing: 0.3em; color: var(--ash); font-weight: 500; }
.proof-note { color: var(--ash); font-size: 0.9rem; margin-left: auto; }

/* Metric row */
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.metric { background: var(--ink); padding: 2rem 1.75rem; }
.metric .num { font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 4.2rem); line-height: 1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.metric .num em { font-style: italic; color: var(--indigo); }
.metric .lbl { margin-top: 0.8rem; color: var(--bone-2); max-width: 22em; }
.metric .src { margin-top: 0.6rem; color: var(--ash); font-size: 0.75rem; }
@media (max-width: 800px) { .metrics { grid-template-columns: 1fr; } }

/* Frames (placeholder imagery) */
.frame {
  margin: 0; position: relative; overflow: hidden; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); max-width: 100%; isolation: isolate;
}
.frame::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 110%, rgba(236,231,222,0.10), transparent 60%),
    radial-gradient(80% 60% at 30% 0%, rgba(115,134,194,0.14), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
}
.frame::after {
  content: ''; position: absolute; inset: 0; opacity: 0.35; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.6 0 0 0 0 0.6 0 0 0 0 0.6 0 0 0 0.5 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}
.frame-b::before { background: radial-gradient(90% 70% at 70% 100%, rgba(115,134,194,0.20), transparent 60%), linear-gradient(180deg, #1a1a1f, #121215); }
.frame-c::before { background: radial-gradient(100% 80% at 50% 0%, rgba(236,231,222,0.08), transparent 60%), linear-gradient(180deg, #17171b, #0f0f12); }
.frame-light::before { background: radial-gradient(100% 90% at 50% 100%, #e6e1d8, #d9d3c9 70%); }
.frame-light { border-color: #cfc9be; }
.frame-light .frame-label { color: #3a3934; border-color: rgba(0,0,0,0.15); background: rgba(255,255,255,0.4); }
.frame.has-img::before, .frame.has-img::after { display: none; }
.frame.has-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.frame.has-img .frame-label { background: rgba(11,11,13,0.55); color: var(--bone); border-color: rgba(236,231,222,0.18); backdrop-filter: blur(4px); }
.frame-label {
  position: absolute; left: 0.75rem; bottom: 0.75rem; z-index: 1;
  padding: 0.3rem 0.5rem; border: 1px solid var(--line-strong); border-radius: 3px;
  background: rgba(11,11,13,0.55); color: var(--bone-2); font-size: 0.68rem;
}
.frame-silhouette::before { background:
  radial-gradient(38% 28% at 50% 18%, rgba(236,231,222,0.06), transparent 70%),
  radial-gradient(50% 55% at 50% 66%, rgba(236,231,222,0.09), transparent 72%),
  linear-gradient(180deg, var(--surface-2), var(--surface)); }

/* Compare slider */
.compare { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 16 / 9; max-width: 100%; user-select: none; touch-action: none; background: var(--surface); }
.compare .pane { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.compare .pane .frame { border: 0; border-radius: 0; aspect-ratio: auto !important; height: 100%; width: 100%; }
.compare .pane.after { clip-path: inset(0 0 0 var(--split, 50%)); z-index: 2; }
.compare .handle { position: absolute; top: 0; bottom: 0; left: var(--split, 50%); width: 1px; background: var(--bone); z-index: 3; }
.compare .handle::after { content: '⟷'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; background: var(--bone); color: var(--ink); display: grid; place-items: center; font-size: 1rem; box-shadow: 0 6px 24px rgba(0,0,0,0.45); }
.compare .tag { position: absolute; top: 0.75rem; z-index: 3; }
.compare .tag.l { left: 0.75rem; } .compare .tag.r { right: 0.75rem; }
.tag { display: inline-block; padding: 0.3rem 0.55rem; border-radius: 3px; background: rgba(11,11,13,0.7); border: 1px solid var(--line-strong); color: var(--bone-2); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; }
.compare input[type='range'] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; margin: 0; cursor: ew-resize; z-index: 4; }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.tile { display: grid; gap: 0.9rem; }
.tile h3 { font-family: var(--sans); font-weight: 500; font-size: 1.05rem; margin: 0; }
.tile p { color: var(--bone-2); font-size: 0.95rem; }
.tile .status { color: var(--warn); }

/* Split feature */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem 5rem; align-items: center; }
.split.rev > :first-child { order: 2; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split.rev > :first-child { order: 0; } }
.cast-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
.cast-grid .frame { aspect-ratio: 3 / 4; }

/* QC */
.qc { background: var(--ink-2); border-block: 1px solid var(--line); }
.qc-list { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.qc-row { display: grid; grid-template-columns: 9rem minmax(0, 1fr) auto; gap: 1.5rem; align-items: center; padding: 1.1rem 1.25rem; background: var(--surface); border-top: 1px solid var(--line); }
.qc-row:first-child { border-top: 0; }
.qc-row .key { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; color: var(--bone); }
.qc-row .what { color: var(--bone-2); font-size: 0.95rem; }
.qc-row .verdict { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--ok); white-space: nowrap; }
.qc-row .verdict.re { color: var(--warn); }
@media (max-width: 640px) { .qc-row { grid-template-columns: 1fr; gap: 0.35rem; } }

/* Flow (a real sequence, so numbered) */
.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.flow-step { background: var(--ink); padding: 1.5rem 1.25rem; display: grid; gap: 0.6rem; align-content: start; }
.flow-step .n { font-family: var(--mono); color: var(--indigo); font-size: 0.75rem; letter-spacing: 0.1em; }
.flow-step h3 { font-family: var(--sans); font-weight: 500; font-size: 1rem; margin: 0; }
.flow-step p { color: var(--bone-2); font-size: 0.9rem; }
@media (max-width: 1000px) { .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .flow { grid-template-columns: 1fr; } }

/* Story card */
.story { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2.5rem; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 3rem); background: var(--surface); }
.story blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1.2; }
.story cite { display: block; margin-top: 1.2rem; font-style: normal; color: var(--ash); font-size: 0.9rem; }
.story .frames { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
@media (max-width: 900px) { .story { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.2rem 0; font-size: 1.1rem; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--serif); font-size: 1.6rem; color: var(--ash); transition: transform 200ms ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 1.4rem; color: var(--bone-2); max-width: 60ch; }

/* CTA band */
.cta-band { background: var(--indigo-ink); border-block: 1px solid var(--line); }
.cta-band .h2 { max-width: 16ch; }
.cta-band .lede { margin-top: 1rem; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding-top: 3.5rem; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr); gap: 3rem; }
.footer-tag { font-family: var(--serif); font-size: 1.35rem; line-height: 1.2; margin-top: 1rem; }
.footer-meta { color: var(--ash); margin-top: 1.2rem; font-size: 0.9rem; line-height: 1.6; }
.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.footer-cols h4 { margin: 0 0 0.8rem; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ash); font-weight: 500; }
.footer-cols a { display: block; color: var(--bone-2); padding: 0.3rem 0; font-size: 0.95rem; }
.footer-cols a:hover { color: var(--bone); }
.footer-bottom { max-width: var(--maxw); margin: 3rem auto 0; padding: 1.2rem var(--gutter) 2rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; color: var(--ash); font-size: 0.82rem; }
@media (max-width: 800px) { .footer-inner { grid-template-columns: 1fr; } .footer-cols { grid-template-columns: 1fr 1fr; } }

/* Page hero (inner pages) */
.page-hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(2rem, 4vw, 3rem); }
.page-hero .h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); max-width: 16ch; }
.page-hero .lede { margin-top: 1.4rem; }

/* Feature list (platform) */
.feature-rows { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem 4rem; padding: clamp(2rem, 4vw, 3.5rem) 0; background: var(--ink); align-items: center; }
.feature-row.rev > :first-child { order: 2; }
@media (max-width: 900px) { .feature-row { grid-template-columns: 1fr; } .feature-row.rev > :first-child { order: 0; } }
.spec { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.5rem; font-size: 0.92rem; margin-top: 1.5rem; }
.spec dt { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ash); padding-top: 0.2rem; }
.spec dd { margin: 0; color: var(--bone-2); }

/* Studio mock (platform page) */
.studio-mock { border: 1px solid var(--line); border-radius: 6px; background: var(--surface); overflow: hidden; }
.studio-mock .bar { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.7rem; color: var(--ash); }
.studio-mock .bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); display: inline-block; }
.studio-mock .body { display: grid; grid-template-columns: 11rem 1fr; min-height: 300px; }
.studio-mock .side { border-right: 1px solid var(--line); padding: 0.9rem; display: grid; gap: 0.5rem; align-content: start; font-size: 0.8rem; color: var(--bone-2); }
.studio-mock .side b { color: var(--bone); font-weight: 500; display: block; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 0.3rem; }
.studio-mock .side span { display: block; padding: 0.3rem 0.4rem; border-radius: 3px; }
.studio-mock .side span.on { background: var(--surface-2); color: var(--bone); }
.studio-mock .main { padding: 0.9rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; align-content: start; }
.studio-mock .main .frame { aspect-ratio: 3 / 4; }
.studio-mock .chip { position: absolute; top: 0.5rem; right: 0.5rem; z-index: 1; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.08em; padding: 0.2rem 0.4rem; border-radius: 3px; background: rgba(11,11,13,0.7); border: 1px solid var(--line-strong); color: var(--ok); }
.studio-mock .chip.re { color: var(--warn); }
@media (max-width: 640px) { .studio-mock .body { grid-template-columns: 1fr; } .studio-mock .side { display: none; } .studio-mock .main { grid-template-columns: repeat(2, 1fr); } }

/* Forms */
.form { display: grid; gap: 1.1rem; max-width: 560px; }
.form label { display: grid; gap: 0.4rem; font-size: 0.85rem; color: var(--bone-2); }
.form input, .form select, .form textarea {
  width: 100%; padding: 0.8rem 0.9rem; border-radius: var(--radius); font: inherit; font-size: 1rem;
  background: var(--surface); color: var(--bone); border: 1px solid var(--line-strong);
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--indigo); outline: none; }
.form textarea { min-height: 120px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } }
.form-note { color: var(--ash); font-size: 0.85rem; }
.form-status { color: var(--ok); font-size: 0.95rem; }
.form-status.err { color: var(--warn); }

/* ROI calculator */
.calc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 2.5rem; align-items: start; }
@media (max-width: 960px) { .calc { grid-template-columns: 1fr; } }
.calc-inputs { display: grid; gap: 1.4rem; }
.calc-inputs .field { display: grid; gap: 0.5rem; }
.calc-inputs .field .lab { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; font-size: 0.92rem; color: var(--bone-2); }
.calc-inputs .field .lab output { font-family: var(--mono); color: var(--bone); font-size: 0.9rem; font-variant-numeric: tabular-nums; }
input[type='range'].slider { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: var(--line-strong); border-radius: 2px; outline: none; margin: 0.4rem 0; }
input[type='range'].slider::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--bone); border: 2px solid var(--ink); box-shadow: 0 0 0 1px var(--bone-2); cursor: pointer; }
input[type='range'].slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--bone); border: 2px solid var(--ink); box-shadow: 0 0 0 1px var(--bone-2); cursor: pointer; }
.assumptions { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; display: grid; gap: 0.9rem; background: var(--surface); }
.assumptions summary { cursor: pointer; font-size: 0.9rem; color: var(--bone-2); }
.assumptions .field .lab { font-size: 0.85rem; }
.assumptions input[type='number'] { width: 8rem; padding: 0.45rem 0.6rem; background: var(--ink); color: var(--bone); border: 1px solid var(--line-strong); border-radius: 3px; font: inherit; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.calc-out { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); position: sticky; top: calc(env(safe-area-inset-top, 0px) + 5rem); }
.calc-out .cell { background: var(--ink); padding: 1.5rem 1.6rem; }
.calc-out .cell.hi { background: var(--indigo-ink); }
.calc-out .k { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ash); }
.calc-out .v { font-family: var(--serif); font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.05; margin-top: 0.4rem; font-variant-numeric: tabular-nums; }
.calc-out .v small { font-family: var(--sans); font-size: 0.95rem; color: var(--bone-2); margin-left: 0.4rem; }
.calc-out .sub { color: var(--bone-2); font-size: 0.9rem; margin-top: 0.4rem; }
.calc-out .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.bars { display: grid; gap: 0.6rem; margin-top: 1rem; }
.bar-row { display: grid; grid-template-columns: 7rem 1fr max-content; gap: 0.8rem; align-items: center; font-size: 0.85rem; color: var(--bone-2); }
.bar-row .track { height: 10px; background: var(--surface-2); border-radius: 2px; overflow: hidden; }
.bar-row .fill { height: 100%; background: var(--bone-2); transition: width 240ms ease; }
.bar-row.ff .fill { background: var(--indigo); }
.bar-row .val { font-family: var(--mono); font-size: 0.8rem; color: var(--bone); font-variant-numeric: tabular-nums; }
.calc-note { color: var(--ash); font-size: 0.82rem; margin-top: 1rem; max-width: 60ch; }

/* Story page */
.story-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; border-block: 1px solid var(--line); padding-block: 1.5rem; }
.story-meta .k { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ash); }
.story-meta .v { margin-top: 0.3rem; color: var(--bone); }
@media (max-width: 640px) { .story-meta { grid-template-columns: 1fr; } }
.article { max-width: 68ch; }
.article h2 { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; margin: 2.5rem 0 0.8rem; }
.article p { color: var(--bone-2); }
.article p + p { margin-top: 1em; }
.article ul { color: var(--bone-2); padding-left: 1.2rem; margin: 0.8rem 0 0; }
.article li + li { margin-top: 0.4rem; }
.pending { display: inline-block; padding: 0.15rem 0.45rem; border-radius: 3px; border: 1px dashed var(--warn); color: var(--warn); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; vertical-align: middle; }

/* People */
.people { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.person .frame { aspect-ratio: 4 / 5; }
.person h3 { font-family: var(--sans); font-weight: 500; font-size: 1rem; margin: 0.9rem 0 0.2rem; }
.person p { color: var(--ash); font-size: 0.9rem; }
@media (max-width: 800px) { .people { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .people { grid-template-columns: 1fr; } }

/* Legal */
.legal { max-width: 68ch; color: var(--bone-2); }
.legal h2 { font-family: var(--sans); font-weight: 500; font-size: 1.1rem; margin: 2rem 0 0.5rem; color: var(--bone); }