/* ══════════════════════════════════════════════════════════
   ChoiceScale — DECISION WORKSHEET
   A ruled-paper workbook: five-step Franklin ledger,
   tolerance-adjusted scoring, one worked case study.
   Shared legal-page styles (.legal-content / .back-link)
   are included at the end — do not remove.
   ══════════════════════════════════════════════════════════ */

:root{
  --accent:#d8b56a;--accent2:#6fbf8f;--bg:#12141a;--card:#20242e;
  --line:#2c313d;--text:#e8e6df;--muted:#9aa0ad;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);
  font-family:'Fraunces',Georgia,'Times New Roman',serif;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:rgba(216,181,106,.32);color:var(--text)}
a:focus-visible,summary:focus-visible{outline:2px solid var(--accent2);outline-offset:3px;border-radius:4px}

.container{max-width:1020px;margin:0 auto;padding:40px 24px}

/* ── 1 · HERO — ruled worksheet sheet ───────────────────── */
.cs-hero{position:relative;text-align:center;padding:88px 24px 46px;overflow:hidden;
  background:
    radial-gradient(640px 300px at 50% -80px, rgba(216,181,106,.13) 0%, transparent 70%),
    radial-gradient(480px 260px at 10% 22%, rgba(111,191,143,.07) 0%, transparent 65%),
    radial-gradient(480px 260px at 90% 30%, rgba(216,181,106,.05) 0%, transparent 65%)}
.cs-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg, transparent 0 31px, rgba(154,160,173,.06) 31px 32px);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.95) 0%,rgba(0,0,0,.35) 72%,transparent 100%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.95) 0%,rgba(0,0,0,.35) 72%,transparent 100%)}
.cs-hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(3px 3px at 7% 6%, rgba(216,181,106,.55) 0%, transparent 70%),
    radial-gradient(2.5px 2.5px at 93% 11%, rgba(111,191,143,.55) 0%, transparent 70%)}
.cs-hero-inner{position:relative;z-index:1;max-width:780px;margin:0 auto}

.cs-eyebrow{display:inline-block;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.66rem;font-weight:500;letter-spacing:.32em;text-transform:uppercase;
  color:var(--accent2);border:1px solid rgba(111,191,143,.38);border-radius:3px;
  background:rgba(111,191,143,.06);padding:8px 16px 7px;margin-bottom:28px}

.cs-hero h1{font-size:clamp(3rem,10vw,4.7rem);font-weight:650;letter-spacing:-.02em;
  line-height:1.02;color:var(--accent);margin-bottom:14px;
  text-shadow:0 2px 1px rgba(0,0,0,.6),0 -1px 0 rgba(255,255,255,.045),
    0 0 52px rgba(216,181,106,.16)}
.cs-tagline{font-size:clamp(1.15rem,3.4vw,1.4rem);font-style:italic;font-weight:500;
  color:var(--accent);margin-bottom:14px}
.cs-sub{color:var(--muted);max-width:560px;margin:0 auto 36px;font-size:1.02rem}

/* letterpress stamp CTA — bordered, embossed, NOT a pill */
.cs-cta{display:inline-block;padding:16px 34px 15px;border:2px solid var(--accent);
  border-radius:9px;color:var(--accent);background:rgba(216,181,106,.07);
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.74rem;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;text-decoration:none;
  outline:1px dashed rgba(216,181,106,.4);outline-offset:6px;
  text-shadow:0 1px 0 rgba(0,0,0,.7),0 -1px 0 rgba(216,181,106,.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),inset 0 -3px 8px rgba(0,0,0,.45),
    0 3px 0 rgba(0,0,0,.45),0 12px 30px rgba(216,181,106,.1);
  transition:transform .15s,box-shadow .15s,background .15s}
.cs-cta:hover{transform:translateY(-1px);background:rgba(216,181,106,.13);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1),inset 0 -3px 8px rgba(0,0,0,.45),
    0 4px 0 rgba(0,0,0,.45),0 16px 38px rgba(216,181,106,.2)}

/* balance-scale visual */
.cs-scale-wrap{max-width:440px;margin:52px auto 0;position:relative}
.cs-scale-wrap::before{content:"";position:absolute;left:50%;top:-26px;
  transform:translateX(-50%);width:320px;height:84px;pointer-events:none;
  background:radial-gradient(ellipse,rgba(216,181,106,.09) 0%,transparent 70%);
  filter:blur(5px)}
.cs-scale{width:100%;height:auto;display:block;overflow:visible}
.cs-figcap{margin-top:12px;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}

.cs-s-pillar{stroke:var(--line);stroke-width:10;stroke-linecap:round}
.cs-s-base{fill:var(--line);opacity:.9}
.cs-s-knob{fill:var(--accent);filter:drop-shadow(0 0 8px rgba(216,181,106,.55))}
.cs-s-glow{fill:var(--accent);opacity:.2;animation:cs-pulse 4.5s ease-in-out infinite}
@keyframes cs-pulse{0%,100%{opacity:.16}50%{opacity:.4}}
.cs-s-beam{stroke:var(--text);stroke-width:5;stroke-linecap:round}
.cs-s-pin{fill:var(--text)}
.cs-s-chain{stroke:var(--muted);stroke-width:2.5;stroke-linecap:round}
.cs-s-rim{stroke:var(--muted);stroke-width:2.5;stroke-linecap:round;fill:none}
.cs-s-pan-a{fill:rgba(216,181,106,.1);stroke:var(--accent);stroke-width:2.5}
.cs-s-pan-b{fill:rgba(111,191,143,.1);stroke:var(--accent2);stroke-width:2.5}
.cs-s-load{fill:var(--accent)}
.cs-s-load-b{fill:var(--accent2)}
.cs-s-label{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:11px;
  letter-spacing:.2em;text-anchor:middle;fill:var(--muted)}
.cs-s-badge{rx:5}
.cs-s-badge-a{fill:var(--accent)}
.cs-s-badge-b{fill:var(--accent2)}
.cs-s-score{font-family:'IBM Plex Mono',ui-monospace,monospace;font-weight:600;
  font-size:14px;text-anchor:middle;fill:#12141a}
.cs-s-move{animation:cs-sway 7.5s ease-in-out infinite;
  transform-box:view-box;transform-origin:230px 64px}
@keyframes cs-sway{0%,100%{transform:rotate(-3.5deg)}50%{transform:rotate(3.5deg)}}

/* ── shared section chrome ─────────────────────────────── */
.cs-sec{max-width:1020px;margin:0 auto;padding:78px 24px}
.cs-sec + .cs-sec{border-top:1px solid rgba(44,49,61,.65)}
.cs-section-head{text-align:center;margin-bottom:40px}
.cs-kicker{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.64rem;
  font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);
  margin-bottom:14px}
.cs-section-head h2{font-size:clamp(1.7rem,4.6vw,2.35rem);font-weight:600;
  letter-spacing:-.01em;line-height:1.15;margin-bottom:12px}
.cs-section-head h2::after{content:"";display:block;width:54px;height:3px;margin:16px auto 0;
  background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:2px}
.cs-lead{color:var(--muted);max-width:600px;margin:0 auto;font-size:.98rem}

/* ── 2 · THE FIVE STEPS — wizard rail ───────────────────── */
.cs-wizard-rail{list-style:none;position:relative;display:grid;gap:16px;margin-top:44px}
.cs-wizard-rail::before{content:"";position:absolute;top:27px;bottom:27px;left:27px;
  width:2px;background:var(--line)}
.cs-wiz-step{position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:20px 20px 20px 68px;transition:border-color .15s,box-shadow .15s}
.cs-wiz-num{position:absolute;left:14px;top:20px;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);background:var(--bg);color:var(--accent);
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.78rem;font-weight:600;
  display:flex;align-items:center;justify-content:center}
.cs-wiz-step h3{font-size:1.05rem;font-weight:600;margin-bottom:3px}
.cs-wiz-step p{color:var(--muted);font-size:.86rem;line-height:1.5}
.cs-wiz-tag{display:inline-block;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.56rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent2);border:1px solid rgba(111,191,143,.42);border-radius:3px;
  background:rgba(111,191,143,.08);padding:3px 9px 2px;margin-bottom:10px}
.cs-wiz-step.is-active{border-color:var(--accent2);
  box-shadow:0 0 0 3px rgba(111,191,143,.16),0 14px 34px rgba(0,0,0,.3)}
.cs-wiz-step.is-active .cs-wiz-num{border-color:var(--accent2);color:var(--accent2);
  box-shadow:0 0 0 3px rgba(111,191,143,.2)}
.cs-wiz-step.is-active h3{color:var(--accent2)}

/* ── 3 · THE MATH — annotated equation ──────────────────── */
.cs-eq{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:16px 22px;position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:38px 24px;margin:44px 0 30px}
.cs-eq::before{content:"";position:absolute;inset:10px;border:1px dashed rgba(44,49,61,.9);
  border-radius:10px;pointer-events:none}
.cs-eq-term{display:flex;flex-direction:column;align-items:center;gap:11px;position:relative;z-index:1}
.cs-eq-ann{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.56rem;
  letter-spacing:.24em;text-transform:uppercase;color:var(--muted);position:relative}
.cs-eq-ann::after{content:"";display:block;width:100%;height:1px;margin-top:6px;
  background:currentColor;opacity:.35}
.cs-eq-sym{font-size:clamp(1.45rem,4.4vw,2.05rem);font-style:italic;font-weight:600;
  color:var(--text);white-space:nowrap}
.cs-eq-pro .cs-eq-ann{color:var(--accent)}
.cs-eq-pro .cs-eq-sym{color:var(--accent)}
.cs-eq-con .cs-eq-ann{color:var(--accent2)}
.cs-eq-con .cs-eq-sym{color:var(--accent2)}
.cs-eq-op{align-self:center;font-size:1.9rem;font-style:italic;font-weight:600;
  color:var(--muted);position:relative;z-index:1}

.cs-math-worked-wrap{text-align:center}
.cs-math-cap{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.58rem;
  letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.cs-math-worked{display:inline-block;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:clamp(1.05rem,3.4vw,1.3rem);font-weight:600;letter-spacing:.08em;
  color:var(--text);background:rgba(216,181,106,.06);border:1px solid rgba(216,181,106,.32);
  border-radius:8px;padding:12px 26px;margin-bottom:16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 2px 0 rgba(0,0,0,.4)}
.cs-w-pos{color:var(--accent)}
.cs-w-neg{color:var(--accent2)}
.cs-w-op{color:var(--muted)}
.cs-math-note{max-width:620px;margin:0 auto;color:var(--muted);font-size:.87rem;
  font-style:italic;line-height:1.65}
.cs-math-note strong{display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.62rem;font-weight:600;letter-spacing:.22em;font-style:normal;
  color:var(--accent2);margin-bottom:6px}

/* ── 4 · A WORKED EXAMPLE — ledger table ────────────────── */
.cs-ledger-card{background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:22px 22px 26px;margin-top:44px;
  box-shadow:0 26px 64px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.04)}
.cs-ledger-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cs-ledger-table{width:100%;min-width:600px;border-collapse:collapse;font-size:.93rem}
.cs-ledger-table caption{caption-side:top;text-align:left;font-family:'IBM Plex Mono',
  ui-monospace,monospace;font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--muted);padding:2px 6px 16px}
.cs-ledger-table th{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.6rem;
  font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  text-align:left;padding:10px 12px;border-bottom:2px solid var(--line)}
.cs-ledger-table td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.cs-ledger-table tbody tr:last-child td{border-bottom:none}
.cs-ledger-table .num{text-align:right;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-variant-numeric:tabular-nums;white-space:nowrap}
.cs-ledger-table .opt{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.7rem;
  letter-spacing:.08em;color:var(--muted);white-space:nowrap}
.cs-ledger-table .opt b{font-weight:600}
.cs-ledger-table .opt .opt-a{color:var(--accent)}
.cs-ledger-table .opt .opt-b{color:var(--accent2)}
.cs-side{display:inline-block;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:3px 9px 2px;border-radius:4px}
.cs-side-pro{color:var(--accent);background:rgba(216,181,106,.09);border:1px solid rgba(216,181,106,.3)}
.cs-side-con{color:var(--accent2);background:rgba(111,191,143,.09);border:1px solid rgba(111,191,143,.3)}
.cs-c-pos{color:var(--accent);font-weight:600}
.cs-c-neg{color:var(--accent2);font-weight:600}
.cs-ledger-totals td{border-top:2px solid rgba(216,181,106,.55);background:rgba(216,181,106,.05);
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.74rem;letter-spacing:.1em;
  color:var(--text);padding:14px 12px}
.cs-ledger-totals .cs-t-a{color:var(--accent);font-weight:600}
.cs-ledger-totals .cs-t-b{color:var(--accent2);font-weight:600}
.cs-ledger-totals .cs-t-vs{color:var(--muted);padding:0 8px}
.cs-ledger-note{margin-top:18px;color:var(--muted);font-size:.8rem;font-style:italic;line-height:1.6}
.cs-ledger-verdict{text-align:center;margin-top:24px;font-style:italic;
  font-size:clamp(1.05rem,3vw,1.2rem);color:var(--text)}
.cs-ledger-verdict b{color:var(--accent);font-weight:600}

/* ── 5 · WHAT IT WON'T DO ───────────────────────────────── */
.cs-wont{max-width:780px}
.cs-wont-list{margin-top:44px;border-top:1px solid var(--line)}
.cs-wont-item{display:grid;grid-template-columns:auto 1fr;gap:20px;
  padding:26px 6px;border-bottom:1px solid var(--line)}
.cs-wont-mark{width:44px;height:44px;border-radius:50%;border:2px solid var(--line);
  background:var(--card);color:var(--muted);display:flex;align-items:center;
  justify-content:center;font-size:1.05rem;flex-shrink:0;
  box-shadow:inset 0 2px 6px rgba(0,0,0,.4)}
.cs-wont-item h3{font-size:1.06rem;font-weight:600;margin-bottom:4px;letter-spacing:-.01em}
.cs-wont-item p{color:var(--muted);font-size:.9rem;max-width:58ch}

/* ── 6 · FAQ ────────────────────────────────────────────── */
.cs-faq{max-width:780px}
.cs-faq-list{margin-top:44px;display:grid;gap:12px}
.cs-faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;
  transition:border-color .15s}
.cs-faq-item[open]{border-color:rgba(216,181,106,.45)}
.cs-faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;
  gap:14px;padding:17px 18px;font-weight:600;font-size:.98rem;letter-spacing:-.005em}
.cs-faq-item summary::-webkit-details-marker{display:none}
.cs-faq-item .q-num{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.58rem;
  font-weight:600;letter-spacing:.18em;color:var(--accent);border:1px solid rgba(216,181,106,.35);
  border-radius:4px;padding:4px 7px 3px;flex-shrink:0}
.cs-faq-item summary::after{content:"+";margin-left:auto;font-family:'IBM Plex Mono',
  ui-monospace,monospace;font-size:1rem;color:var(--muted);transition:transform .2s,color .2s}
.cs-faq-item[open] summary::after{transform:rotate(45deg);color:var(--accent)}
.cs-faq-item p{margin:0 18px 18px 62px;padding-left:14px;border-left:1px solid var(--line);
  color:var(--muted);font-size:.92rem;line-height:1.65}

/* ── 7 · CLOSING CTA ────────────────────────────────────── */
.cs-closing{position:relative;text-align:center;padding:90px 24px 104px;overflow:hidden}
.cs-closing::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent 0 31px,rgba(154,160,173,.05) 31px 32px);
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.5) 45%,rgba(0,0,0,.5) 65%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.5) 45%,rgba(0,0,0,.5) 65%,transparent 100%)}
.cs-closing-inner{position:relative;z-index:1;max-width:620px;margin:0 auto}
.cs-closing-line{font-style:italic;font-size:clamp(1.3rem,4vw,1.65rem);font-weight:500;
  color:var(--text);margin-bottom:34px;line-height:1.4}

/* ── 8 · FOOTER — ledger small print ────────────────────── */
.cs-footer{padding:0 24px 46px}
.cs-footer-inner{max-width:1020px;margin:0 auto;position:relative;
  border-top:2px solid var(--line);padding-top:26px}
.cs-footer-inner::after{content:"";position:absolute;top:3px;left:0;right:0;height:1px;
  background:var(--line)}
.cs-footer-row{display:flex;flex-wrap:wrap;justify-content:space-between;
  align-items:center;gap:14px}
.cs-footer span{color:var(--muted);font-size:.8rem;
  font-family:'IBM Plex Mono',ui-monospace,monospace;letter-spacing:.04em}
.cs-footer-links a{color:var(--accent2);text-decoration:none;font-size:.8rem;margin-left:20px;
  font-family:'IBM Plex Mono',ui-monospace,monospace;letter-spacing:.04em}
.cs-footer-links a:hover{color:var(--accent);text-decoration:underline}
.cs-footer-close{text-align:center;margin-top:20px;color:var(--muted);
  font-style:italic;font-size:.9rem}

/* ── legal pages (shared with terms.html / privacy.html) ── */
.legal-content{max-width:820px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:44px;margin-top:24px}
.legal-content h1{font-size:2rem;font-weight:600}
.legal-content h2{font-size:1.15rem;font-weight:600;margin:26px 0 8px}
.legal-content p,.legal-content li{color:var(--muted);font-size:.95rem}
.legal-content li{margin-left:1.4em}
.back-link{color:var(--accent);text-decoration:none;font-size:.9rem}
.back-link:hover{text-decoration:underline}

/* ── desktop ────────────────────────────────────────────── */
@media (min-width:720px){
  .cs-hero{padding:104px 24px 56px}
  .cs-ledger-card{padding:30px 30px 34px}
}
@media (min-width:860px){
  .cs-wizard-rail{grid-template-columns:repeat(5,1fr);gap:14px}
  .cs-wizard-rail::before{left:9%;right:9%;top:27px;bottom:auto;width:auto;height:2px}
  .cs-wiz-step{text-align:center;padding:66px 14px 22px}
  .cs-wiz-num{left:50%;top:13px;transform:translateX(-50%);width:30px;height:30px}
  .cs-wiz-step p{font-size:.82rem}
  .cs-wiz-tag{position:absolute;top:-10px;left:50%;transform:translateX(-50%) rotate(-1.5deg);
    margin:0;white-space:nowrap;z-index:2}
}