/* ==========================================================================
   HERBERT TIMPSON · PERSONAL BRAND DESIGN SYSTEM
   Owned Traffic. Amber-to-ember on warm paper.
   Shares the Timpson type system (Manrope / Inter / Instrument Serif / JetBrains Mono),
   deliberately distinct palette so the two Timpson entities do not read as one template.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, picture, video, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
a { color: inherit; text-decoration: none; }

:root {
  /* light, warm. amber and ember kept as the accent, darkened where they carry text. */
  --bg:        #FDFBF7;
  --bg-2:      #F5F0E7;
  --surface-1: #FFFFFF;
  --surface-2: #FAF6EF;
  --border:    rgba(26,20,15,0.11);
  --border-2:  rgba(172,78,8,0.26);
  --text:      #1A140F;
  --muted:     #574E43;
  --dim:       #746A5C;

  /* bright pair: fills only (buttons, rules). too light to carry text on white. */
  --amber:       #AC4E08;
  --amber-lit:   #E8A33D;
  --ember:       #C2410C;
  --grad:        linear-gradient(118deg, #E8A33D 0%, #E2643C 100%);
  /* darker pair: anything that is text */
  --grad-accent: linear-gradient(118deg, #AC4E08 0%, #BB3E0B 100%);
  --grad-soft:   linear-gradient(118deg, rgba(232,163,61,0.10), rgba(226,100,60,0.10));
  --grad-head:   linear-gradient(176deg, #1A140F 0%, #4A3E30 100%);
  --glow:        rgba(180,83,9,0.16);

  --font-display: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif:   "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 30px;
  --shadow-1: 0 1px 2px rgba(26,20,15,.06), 0 14px 40px rgba(26,20,15,.07);
  --shadow-glow: 0 1px 2px rgba(26,20,15,.06), 0 18px 48px rgba(180,83,9,.13);

  --container: 1140px;
  --gutter: clamp(18px, 4vw, 40px);
  --section-y: clamp(56px, 8vw, 120px);
}

html, body { background: var(--bg); color: var(--text); }
body {
  font-family: var(--font-body);
  font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; position: relative;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(760px 440px at 82% -12%, rgba(232,163,61,0.16), transparent 64%),
    radial-gradient(620px 460px at 4% 8%, rgba(226,100,60,0.07), transparent 58%);
}
main, header, footer { position: relative; z-index: 1; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border); }

/* ---------- TYPE ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.021em; line-height: 1.1; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); letter-spacing: -0.012em; }
.grad-text { background: var(--grad-head); -webkit-background-clip: text; background-clip: text; color: transparent; }
.accent { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--muted); max-width: 63ch; }
p + p { margin-top: 1em; }
.eyebrow {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .15em; color: var(--amber);
  display: inline-block; margin-bottom: .85rem;
}
.serif-quote { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.2rem,2.4vw,1.7rem); line-height:1.35; color: var(--text); }

/* ---------- NAV ---------- */
.nav-wrap { position: sticky; top: 0; z-index: 50; background: rgba(253,251,247,.88); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; gap: 1.5rem; height: 66px; }
.brand { font-family: var(--font-display); font-weight: 800; letter-spacing: -.02em; font-size: 1.03rem; white-space: nowrap; }
.brand span { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 1.35rem; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav-links a { font-size: .88rem; color: var(--muted); transition: color .18s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav .btn { padding: .5rem 1rem; font-size: .84rem; }
@media (max-width: 880px) {
  .nav { height: auto; padding-block: .8rem; flex-wrap: wrap; gap: .8rem; }
  .nav-links { margin-left: 0; width: 100%; gap: .95rem; }
  .nav-links a { font-size: .82rem; }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  padding: .82rem 1.4rem; border-radius: 999px; transition: transform .16s, box-shadow .16s, border-color .16s;
}
.btn-primary { background: var(--grad); color: #2B1A06; box-shadow: var(--shadow-glow); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--border-2); color: var(--text); }
.btn-ghost:hover { border-color: var(--amber); transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; }

/* the booking CTA: the words are the link, never a raw URL */
.book-cta { display: inline-block; margin-top: 1.5rem; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem); background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  border-bottom: 2px solid var(--amber); padding-bottom: 2px; }

/* ---------- HERO ---------- */
.hero { padding-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(40px, 6vw, 80px); }
.hero h1 { max-width: 20ch; }
.hero .lede { margin-top: 1.15rem; }

/* ---------- CARDS + GRIDS ---------- */
.grid { display: grid; gap: 1.1rem; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.5rem; box-shadow: var(--shadow-1);
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.card:hover { border-color: var(--border-2); transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(26,20,15,.07), 0 20px 52px rgba(180,83,9,.12); }
.card h3 { margin-bottom: .55rem; }
.card p { color: var(--muted); font-size: .94rem; }
a.card { display: block; }

/* stat tiles */
.stat { background: var(--surface-1); border: 1px solid var(--border-2); border-radius: var(--r-lg);
  padding: 1.4rem; box-shadow: var(--shadow-1); }
.stat .n { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.stat .lbl { color: var(--muted); font-size: .88rem; margin-top: .6rem; }
.stat .src { font-family: var(--font-mono); font-size: .69rem; color: var(--dim); margin-top: .7rem;
  text-transform: uppercase; letter-spacing: .08em; }

/* stages */
.stage { display: grid; grid-template-columns: 62px 1fr; gap: 1.1rem; padding: 1.5rem 0; border-top: 1px solid var(--border); }
.stage:first-of-type { border-top: 0; }
.stage .num { font-family: var(--font-mono); font-size: .82rem; color: var(--amber); padding-top: .3rem; letter-spacing: .06em; }
.stage h3 { margin-bottom: .45rem; }
.stage p { color: var(--muted); }

/* caveat / source block */
.note { border-left: 2px solid var(--amber); background: var(--grad-soft);
  padding: 1rem 1.15rem; border-radius: 0 var(--r-sm) var(--r-sm) 0; margin-top: 1.4rem; }
.note .h { font-family: var(--font-mono); font-size: .69rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--amber); margin-bottom: .4rem; }
.note p { color: var(--muted); font-size: .9rem; }

/* prose */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2.4rem; margin-bottom: .8rem; }
.prose h3 { margin-top: 1.8rem; margin-bottom: .5rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { margin: .9rem 0; }
.prose ul li { position: relative; padding-left: 1.3rem; margin-bottom: .55rem; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px;
  border-radius: 50%; background: var(--grad); }
.prose strong { color: var(--text); }
.prose a { color: var(--amber); border-bottom: 1px solid rgba(180,83,9,.40); }

/* faq */
.faq details { border-top: 1px solid var(--border); padding: 1.1rem 0; }
.faq summary { font-family: var(--font-display); font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--amber); font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--muted); margin-top: .7rem; font-size: .95rem; }

/* table */
.tbl { width: 100%; border-collapse: collapse; margin-top: 1.2rem; font-size: .92rem; }
.tbl th, .tbl td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--border); }
.tbl th { font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase;
  letter-spacing: .1em; color: var(--amber); font-weight: 500; }
.tbl td { color: var(--muted); }
.tbl td:first-child { color: var(--text); }
.tbl-wrap { overflow-x: auto; }

/* section intro */
.section-intro { margin-bottom: 2rem; max-width: 70ch; }
.section-intro p { color: var(--muted); margin-top: .7rem; }

/* breadcrumb */
.crumb { font-family: var(--font-mono); font-size: .74rem; color: var(--dim); margin-bottom: 1rem; }
.crumb a:hover { color: var(--amber); }

/* meta row */
.meta { font-family: var(--font-mono); font-size: .72rem; color: var(--dim);
  text-transform: uppercase; letter-spacing: .09em; margin-bottom: .8rem; }

/* CTA band */
.cta-band { background: var(--surface-1); border: 1px solid var(--border-2); box-shadow: var(--shadow-1);
  border-radius: var(--r-xl); padding: clamp(1.8rem, 4vw, 3rem); text-align: center; }
.cta-band .lede { margin-inline: auto; }

/* footer */
.footer { border-top: 1px solid var(--border); background: var(--bg-2); padding-block: 3rem 2rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr repeat(3, 1fr); }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--amber); font-weight: 500; margin-bottom: .9rem; }
.footer ul li { margin-bottom: .5rem; }
.footer a { color: var(--muted); font-size: .9rem; }
.footer a:hover { color: var(--text); }
.footer .tag { color: var(--muted); font-size: .9rem; max-width: 34ch; margin-top: .7rem; }
.footer-bot { margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .82rem; color: var(--dim); }

.testbar { background: var(--grad); color: #1A0F04; text-align: center;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; padding: .45rem 1rem; }

/* ---------- BEFORE / AFTER ---------- */
.ba-row { display: flex; align-items: center; gap: clamp(.7rem, 2vw, 1.3rem); }
.ba-row.tight { margin-bottom: .55rem; }
.ba-side { display: flex; flex-direction: column; gap: .18rem; min-width: 0; }
.ba-k {
  font-family: var(--font-mono); font-size: .62rem; text-transform: uppercase;
  letter-spacing: .13em; color: var(--dim);
}
.ba-v {
  font-family: var(--font-display); font-weight: 800; line-height: 1;
  font-size: clamp(1.25rem, 3vw, 1.8rem); letter-spacing: -.02em;
}
.ba-v.was { color: var(--dim); }
.ba-v.was::after {
  content: ""; display: block; height: 2px; margin-top: .22rem;
  background: currentColor; opacity: .35;
}
.ba-v.now { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ba-arrow { color: var(--amber); font-size: 1.15rem; line-height: 1; flex: 0 0 auto; opacity: .85; }
.ba-delta {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em;
  color: var(--amber); font-weight: 500; margin-bottom: .7rem;
}
.stat.ba { display: flex; flex-direction: column; }
.stat.ba .lbl { margin-top: auto; padding-top: .3rem; }

/* hero version, bigger */
.ba-hero {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: clamp(.9rem, 2.5vw, 1.8rem); margin: 1.5rem 0 .3rem;
  padding: clamp(1.1rem, 2.5vw, 1.5rem) clamp(1.2rem, 3vw, 1.9rem);
  background: var(--surface-1); border: 1px solid var(--border-2);
  border-radius: var(--r-lg); box-shadow: var(--shadow-1); width: fit-content; max-width: 100%;
}
.ba-hero .ba-v { font-size: clamp(1.7rem, 5vw, 2.9rem); }
.ba-hero .ba-arrow { font-size: 1.6rem; }
.ba-badge {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .07em;
  text-transform: uppercase; color: #2B1A06; background: var(--grad);
  padding: .4rem .8rem; border-radius: 999px; white-space: nowrap;
}

/* comparison table */
.ba-tbl td.was { color: var(--dim); }
.ba-tbl td.now { color: var(--text); font-weight: 600; }
.ba-tbl td.dl {
  font-family: var(--font-mono); font-size: .82rem; color: var(--amber); font-weight: 500;
  white-space: nowrap;
}
.ba-tbl tbody tr:hover { background: var(--grad-soft); }

/* result cards read as a set */
.res-card { display: flex; flex-direction: column; }
.res-card h3 { margin-top: .2rem; }

/* the answer lede is the quotable unit, make it look like it */
.answer-lede {
  color: var(--text); font-size: clamp(1.05rem, 1.8vw, 1.28rem); font-weight: 500;
  border-left: 3px solid var(--amber); padding-left: 1.1rem; margin-top: 1.3rem;
}

/* ---------- POLISH ---------- */
.hero h1 { letter-spacing: -.028em; }
.section-intro h2 { letter-spacing: -.025em; }
.card { border-radius: var(--r-lg); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl th { white-space: nowrap; }
.btn-primary { letter-spacing: -.01em; }
.eyebrow { margin-bottom: .7rem; }
.prose h2 { letter-spacing: -.02em; }
.note { border-radius: 0 var(--r-md) var(--r-md) 0; }
.grid.g2 > .card, .grid.g3 > .card { min-width: 0; }
@media (max-width: 560px) {
  .ba-hero { width: 100%; }
  .ba-row { gap: .6rem; }
  .ba-badge { width: 100%; text-align: center; }
}

/* nav CTA carries more weight, like the reference header */
.nav .btn { padding: .62rem 1.3rem; font-size: .9rem; }
.nav-links { gap: 1.6rem; }
.nav-links a:not(.btn) { font-size: .92rem; }
@media (max-width: 880px) { .nav-links { gap: .95rem; } .nav-links a:not(.btn) { font-size: .84rem; } }

/* ---------- v2 SB7 components ---------- */
.lede-xl { font-size: clamp(1.1rem, 2vw, 1.38rem); color: var(--text); }
.hero-home h1 { max-width: 17ch; }
.ptag { display: inline-block; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--amber); margin-bottom: .6rem; }
.callout { margin-top: 1.6rem; padding: 1.1rem 1.3rem; background: var(--surface-1); border: 1px solid var(--border-2);
  border-left: 3px solid var(--amber); border-radius: 0 var(--r-md) var(--r-md) 0; box-shadow: var(--shadow-1);
  color: var(--muted); font-size: 1.02rem; }
.callout strong { color: var(--text); }
.more { margin-top: 1.4rem; font-weight: 600; }
.more a { color: var(--amber); border-bottom: 1px solid rgba(172,78,8,.35); }
.plan-steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); counter-reset: s; }
.plan-steps li { display: flex; gap: 1rem; align-items: flex-start; background: var(--surface-1);
  border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.4rem; box-shadow: var(--shadow-1); }
.plan-steps .n { flex: 0 0 auto; width: 2.1rem; height: 2.1rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #2B1A06; font-family: var(--font-display); font-weight: 800; }
.plan-steps h3 { margin-bottom: .35rem; }
.plan-steps p { color: var(--muted); font-size: .95rem; }
.agree { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.agree li { font-size: .88rem; padding: .5rem .9rem; border-radius: 999px; background: var(--grad-soft);
  border: 1px solid var(--border-2); color: var(--text); }
.agree li::before { content: "\2713"; color: var(--amber); font-weight: 700; margin-right: .45rem; }
.success { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.success li { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 1rem 1.1rem; font-weight: 600; box-shadow: var(--shadow-1); }
.success li::before { content: "\2713"; color: var(--amber); margin-right: .5rem; }
.stakes { margin-top: 1.5rem; color: var(--muted); font-style: italic; max-width: 70ch; }
.gaps .card { display: flex; flex-direction: column; }
.checks { display: grid; gap: .9rem; }
.checks li { display: flex; gap: 1.1rem; align-items: flex-start; background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.2rem 1.4rem; box-shadow: var(--shadow-1); }
.checks .n { font-family: var(--font-mono); color: var(--amber); font-size: .9rem; padding-top: .15rem; min-width: 1.8rem; }
.checks h3 { margin-bottom: .3rem; }
.checks p { color: var(--muted); font-size: .95rem; }
.svc-group + .svc-group { margin-top: 3rem; }
.svc-head { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.2rem; }
.svc-head .num { font-family: var(--font-mono); color: var(--amber); padding-top: .55rem; }
.svc-head p { color: var(--muted); margin-top: .3rem; }
.byline { font-size: .86rem; color: var(--dim); margin-top: 1rem; }
.byline a { color: var(--amber); }
.evidence { margin-top: .6rem; font-size: .92rem; color: var(--text); }
.evidence span { font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .11em;
  color: var(--amber); margin-right: .45rem; }
.source { margin-top: 1rem; font-size: .84rem; color: var(--dim); max-width: 90ch; }
.prose .btn-row, .container > .btn-row { margin-top: 2rem; }

/* pain section */
.guide-line { margin-top: 1rem; color: var(--muted); max-width: 62ch; font-size: 1rem; }
.pains .pain { display: flex; flex-direction: column; }
.pains .pain h3 { font-size: clamp(1.05rem, 1.9vw, 1.22rem); }
.pains .pain p { flex: 1; }
.pains .go { margin-top: .9rem; font-weight: 600; font-size: .88rem; color: var(--amber); }
.pains .go::after { content: " \2192"; }
.why-wrong { margin-top: 1.3rem; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text); max-width: 60ch; letter-spacing: -.01em; }

/* five before/after tiles */
.g5 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* ---------- v3 proof tiles: stacked rows, so no number can collide or clip ---------- */
.result-line { font-size: clamp(1.02rem, 1.7vw, 1.2rem); color: var(--text); max-width: 72ch; margin: -.3rem 0 1.4rem; }
.ptiles { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.ptile { display: flex; flex-direction: column; min-width: 0; background: var(--surface-1);
  border: 1px solid var(--border-2); border-radius: var(--r-lg); padding: 1.25rem 1.35rem 1.1rem;
  box-shadow: var(--shadow-1); transition: transform .18s, border-color .18s; }
.ptile:hover { transform: translateY(-2px); border-color: var(--amber); }
.pt-label { font-family: var(--font-display); font-weight: 700; font-size: 1rem; line-height: 1.3; color: var(--text);
  margin-bottom: .7rem; }
.pt-row { display: grid; grid-template-columns: 3.6rem minmax(0, 1fr); align-items: baseline; gap: .7rem; padding: .28rem 0; }
.pt-k { font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .13em; color: var(--dim); }
.pt-v { font-family: var(--font-display); font-weight: 800; line-height: 1.08; letter-spacing: -.02em;
  font-size: clamp(1.4rem, 2.3vw, 1.8rem); white-space: nowrap; }
.pt-row.was .pt-v { color: var(--dim); }
.pt-row.now .pt-v { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pt-delta { align-self: flex-start; margin: .75rem 0 auto; font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .05em; color: #2B1A06; background: var(--grad); padding: .3rem .7rem; border-radius: 999px; }
.pt-src { margin-top: .9rem; padding-top: .75rem; border-top: 1px dashed var(--border); font-family: var(--font-mono);
  font-size: .68rem; line-height: 1.55; color: var(--dim); }
.windows { margin-top: 1rem; font-size: .86rem; color: var(--dim); max-width: 95ch; }

/* ---------- v3 proof cards: the six-part standard ---------- */
.proof { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: clamp(1.3rem, 3vw, 2.1rem); box-shadow: var(--shadow-1); scroll-margin-top: 90px; }
.proof + .proof { margin-top: 1.4rem; }
.proof .ptag { margin-bottom: .35rem; }
.proof-title { font-size: clamp(1.2rem, 2.4vw, 1.55rem); }
.prose .proof { margin-top: 1.3rem; }
.prose .proof-title { margin-top: .1rem; margin-bottom: 0; }
.ba-pair { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .8rem 1.3rem; margin: 1rem 0 .3rem; }
.ba-pair .ba-side { min-width: 0; }
.ba-pair .ba-k { white-space: normal; }
.ba-pair .ba-v { font-size: clamp(1.55rem, 4vw, 2.3rem); white-space: nowrap; }
.ba-pair .ba-arrow { font-size: 1.4rem; padding-bottom: .45rem; }
.ba-pair .ba-badge { margin-bottom: .35rem; }
.ba-lead { margin-top: 1.4rem; padding: clamp(1rem, 2.5vw, 1.4rem) clamp(1.1rem, 3vw, 1.7rem); background: var(--surface-1);
  border: 1px solid var(--border-2); border-radius: var(--r-lg); box-shadow: var(--shadow-1); width: fit-content; max-width: 100%; }
.ba-lead .ba-v { font-size: clamp(1.8rem, 5vw, 2.8rem); }
.proof-dl { margin-top: 1.1rem; }
.proof-dl > div { display: grid; grid-template-columns: minmax(0, 13.5rem) minmax(0, 1fr); gap: .35rem 1.4rem;
  padding: .95rem 0; border-top: 1px solid var(--border); }
.proof-dl dt { font-family: var(--font-mono); font-size: .68rem; line-height: 1.55; text-transform: uppercase;
  letter-spacing: .1em; color: var(--amber); padding-top: .2rem; }
.proof-dl dd { margin: 0; color: var(--muted); font-size: .96rem; }
.proof-dl .pr-result dd { color: var(--text); font-weight: 500; }
@media (max-width: 680px) {
  .proof-dl > div { grid-template-columns: 1fr; }
  .ba-lead { width: 100%; }
  .ba-pair .ba-arrow { display: none; }
  .ba-pair { gap: .7rem 1.1rem; }
}
.months tr.start td { border-top: 2px solid var(--amber); }
.months td:not(:first-child), .months th:not(:first-child) { text-align: right; white-space: nowrap; }
.ba-pair .ba-badge { text-transform: none; letter-spacing: .04em; }
@media (max-width: 560px) { .proof .ba-pair .ba-badge { width: auto; } }
.nw { white-space: nowrap; }