/* ============================================================================
   SOUND DECISIONS — shared blog layer · v1.0
   Ipalibo Da-Wariboko · June 12, 2026 · CULT+MATH LLC
   ----------------------------------------------------------------------------
   THE GENOME. Every post links this file; no post embeds its own styles.
   Tokens are sourced from cm_46 (Brand Systems — CULT+MATH, System 1).
   A brand change here re-skins every article ever published.
   Component classes are prefixed `sd-` (Sound Decisions) and never collide
   with homepage classes.
   ============================================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* cm_46 CULT+MATH core tokens */
  --black:#0A0A0A;--dark:#111111;--surface:#1A1A1A;--card:#1E1E1E;
  --green:#00C96A;--green-dim:#0D2E1A;--green-text:#AAEECA;
  --white:#FAFAF8;--muted:#7A7A7A;--muted-lt:#AAAAAA;
  --border:rgba(255,255,255,0.07);--border-md:rgba(255,255,255,0.12);
  --red:#FF4444;--red-dim:#2A0A0A;
  /* Reading layer (blog-only) */
  --body-text:#D8D8D4;          /* two steps off white — long-form glare control */
  --measure:680px;              /* the reading column */
  --serif:'Playfair Display',serif;
  --sans:'DM Sans',sans-serif;
  --mono:'DM Mono',monospace;
}

html{scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:var(--sans);font-weight:300;min-height:100vh;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");pointer-events:none;z-index:0;opacity:.4}
body::after{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,0.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.018) 1px,transparent 1px);background-size:80px 80px;pointer-events:none;z-index:0}

a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:1.5px solid var(--green);outline-offset:3px;border-radius:2px}

/* ── SHARED CHROME (header / footer — match homepage) ─────────────────── */
.sd-wrap{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:0 48px}
.sd-top{display:flex;align-items:center;justify-content:space-between;padding:36px 0 24px;border-bottom:.5px solid var(--border)}
.sd-logo{font-family:var(--serif);font-size:18px;font-weight:800;color:var(--white);letter-spacing:-.01em}
.sd-logo span{color:var(--green)}
.sd-logo:hover{text-decoration:none}
.sd-nav{display:flex;align-items:center;gap:20px}
.sd-navlink{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.sd-navlink:hover{color:var(--green);text-decoration:none}
.sd-navlink.active{color:var(--green)}
.sd-footer{border-top:.5px solid var(--border);margin-top:96px;padding:28px 0 40px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);line-height:1.7}
.sd-footer a{color:var(--muted)}
.sd-footer a:hover{color:var(--green)}

/* Reading progress — the one motion moment */
.sd-progress{position:fixed;top:0;left:0;height:2px;background:var(--green);width:0;z-index:10;transition:width .1s linear}

/* ── BLOG HOME (index) ────────────────────────────────────────────────── */
.sd-hero{padding:84px 0 56px;max-width:760px}
.sd-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:26px;display:flex;align-items:center;gap:12px}
.sd-eyebrow::before{content:'';display:block;width:28px;height:1px;background:var(--green)}
.sd-hero h1{font-family:var(--serif);font-size:clamp(38px,6vw,64px);font-weight:800;line-height:1.04;letter-spacing:-.02em;margin-bottom:24px}
.sd-hero h1 em{font-style:italic;color:var(--green);font-weight:700}
.sd-hero p{font-size:clamp(15px,1.6vw,18px);line-height:1.8;color:var(--muted-lt);max-width:560px}
.sd-hero p strong{color:var(--white);font-weight:400}

.sd-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;padding-bottom:24px}
.sd-postcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:6px;padding:26px 24px 22px;color:inherit;transition:border-color .2s,transform .2s;position:relative;overflow:hidden}
.sd-postcard::before{content:'';position:absolute;top:0;left:0;right:0;height:1.5px;background:var(--green)}
.sd-postcard:hover{border-color:var(--green);transform:translateY(-2px);text-decoration:none}
.sd-kicker{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.sd-postcard h2{font-family:var(--serif);font-size:24px;font-weight:700;line-height:1.15;letter-spacing:-.01em;margin-bottom:10px;color:var(--white)}
.sd-postcard p{font-size:14px;color:var(--muted-lt);line-height:1.65;flex:1}
.sd-postmeta{margin-top:18px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.sd-readlink{margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.sd-readlink::after{content:'  \2192';transition:margin .2s}
.sd-postcard:hover .sd-readlink::after{margin-left:4px}

/* ── ARTICLE ──────────────────────────────────────────────────────────── */
.sd-article{max-width:var(--measure);margin:0 auto;padding:72px 0 0}
.sd-article-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:24px;display:flex;align-items:center;gap:12px}
.sd-article-kicker::before{content:'';display:block;width:28px;height:1px;background:var(--green)}
.sd-article h1{font-family:var(--serif);font-size:clamp(34px,5.2vw,52px);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin-bottom:22px}
.sd-deck{font-size:clamp(17px,2vw,21px);line-height:1.65;color:var(--muted-lt);margin-bottom:30px;font-weight:300}
.sd-byline{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-bottom:34px;border-bottom:.5px solid var(--border);margin-bottom:48px;display:flex;gap:16px;flex-wrap:wrap}
.sd-byline span{color:var(--green-text)}

/* Long-form text — the reading layer */
.sd-article p{font-size:18.5px;line-height:1.85;color:var(--body-text);margin-bottom:28px}
.sd-article p strong{color:var(--white);font-weight:500}
.sd-article p em{color:var(--white)}
.sd-article h2{font-family:var(--serif);font-size:30px;font-weight:700;line-height:1.2;letter-spacing:-.01em;margin:56px 0 20px}
.sd-article h3{font-family:var(--sans);font-size:19px;font-weight:500;color:var(--white);margin:40px 0 14px}
.sd-section-label{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:64px 0 10px;display:flex;align-items:center;gap:12px}
.sd-section-label::after{content:'';flex:1;height:.5px;background:var(--border)}
.sd-article ul,.sd-article ol{margin:0 0 28px 22px;color:var(--body-text)}
.sd-article li{font-size:18px;line-height:1.8;margin-bottom:10px}

/* ── VISUAL FRAMEWORK COMPONENTS — the scan rail ──────────────────────────
   Family rule: every component opens with a green hairline + mono label.
   The repetition is the signature: the labels form a scannable spine.    */
.sd-block{margin:44px 0;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:26px 26px 24px;position:relative}
.sd-block::before{content:'';position:absolute;top:0;left:0;right:0;height:1.5px;background:var(--green);border-radius:6px 6px 0 0}
.sd-block-label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:18px}

/* 1 · Framework diagram (inline SVG lives inside) */
.sd-framework svg{width:100%;height:auto;display:block}
.sd-framework .sd-caption{margin-top:16px;font-size:13.5px;line-height:1.6;color:var(--muted);margin-bottom:0}

/* 2 · Big stat */
.sd-stat{text-align:left}
.sd-stat-figure{font-family:var(--serif);font-size:clamp(44px,7vw,72px);font-weight:800;color:var(--green);line-height:1;letter-spacing:-.02em}
.sd-stat-line{font-size:15px;color:var(--muted-lt);line-height:1.65;margin-top:12px;max-width:480px}
.sd-stat-source{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:14px}

/* 3 · Decision map (table) */
.sd-map{overflow-x:auto}
.sd-map table{width:100%;border-collapse:collapse;font-size:14px}
.sd-map th{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 14px 10px 0;border-bottom:1px solid var(--border-md);font-weight:400}
.sd-map td{padding:13px 14px 13px 0;border-bottom:.5px solid var(--border);color:var(--body-text);line-height:1.55;vertical-align:top}
.sd-map td:first-child{font-family:var(--mono);color:var(--green);white-space:nowrap;font-size:12px}
.sd-map tr:last-child td{border-bottom:none}
.sd-map strong{color:var(--white);font-weight:500}

/* 4 · Case card (precedent-grade unit) */
.sd-case .sd-case-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.sd-case h4{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:-.01em;color:var(--white)}
.sd-case-date{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.sd-case p{font-size:15.5px;line-height:1.75;color:var(--body-text);margin-bottom:12px}
.sd-case .sd-case-lesson{border-left:2px solid var(--green);padding-left:14px;color:var(--green-text);font-size:15px;margin-bottom:0}

/* 5 · Conditions checklist */
.sd-check ul{list-style:none;margin:0}
.sd-check li{display:flex;gap:14px;padding:12px 0;border-bottom:.5px solid var(--border);font-size:15.5px;line-height:1.65;color:var(--body-text);margin:0}
.sd-check li:last-child{border-bottom:none}
.sd-check li::before{content:'\2713';font-family:var(--mono);color:var(--green);flex-shrink:0;font-size:14px;margin-top:2px}
.sd-check li strong{color:var(--white);font-weight:500}

/* 6 · Pull-quote */
.sd-quote{border:none;background:transparent;padding:8px 0 8px 26px;border-left:2px solid var(--green);margin:44px 0}
.sd-quote::before{display:none}
.sd-quote p{font-family:var(--serif);font-size:clamp(21px,2.6vw,26px);font-style:italic;font-weight:600;line-height:1.45;color:var(--white);margin:0}
.sd-quote cite{display:block;margin-top:14px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-style:normal}

/* ── ARTICLE FURNITURE ────────────────────────────────────────────────── */
.sd-disclaimer{margin:48px 0 0;padding:18px 22px;background:var(--card);border:1px solid var(--border);border-radius:6px;font-size:13px;line-height:1.7;color:var(--muted)}
.sd-cta{margin:56px 0 0;padding:34px 30px;background:var(--green-dim);border:1px solid rgba(0,201,106,.25);border-radius:6px}
.sd-cta h3{font-family:var(--serif);font-size:24px;font-weight:700;color:var(--white);margin:0 0 10px}
.sd-cta p{font-size:15.5px;line-height:1.7;color:var(--green-text);margin-bottom:20px}
.sd-cta-btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--black);background:var(--green);padding:14px 24px;border-radius:4px;transition:opacity .2s,transform .2s}
.sd-cta-btn:hover{opacity:.88;transform:translateY(-1px);text-decoration:none}
.sd-cta-alt{margin-left:18px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}

/* ── RESPONSIVE + ACCESS ──────────────────────────────────────────────── */
@media(max-width:640px){
  .sd-wrap{padding:0 22px}
  .sd-article{padding-top:48px}
  .sd-article p{font-size:17px}
  .sd-block{padding:20px 18px 18px;margin:36px 0}
  .sd-hero{padding:56px 0 40px}
  .sd-footer{flex-direction:column}
  .sd-cta-alt{display:block;margin:14px 0 0}
}
@media(prefers-reduced-motion:reduce){
  .sd-progress{transition:none}
  .sd-postcard,.sd-cta-btn{transition:none}
}