/* ════════════════════════════════════════════════════════════════════
   UNBROKEN PROTOCOL — CRAFT DEEP-DIVE STYLES
   Shared stylesheet for the discipline authority pages (swim / run / bike /
   strength / recovery / mind / integration). Uses the site's design tokens
   so every page matches index/method exactly. Per-page accent via --accent.
   ════════════════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#080C0F; --elevated:#0F1923; --border:#1C2A35; --border-subtle:rgba(255,255,255,0.06);
  --text-bright:#F0F2F4; --text-body:#C8D4DC; --text-secondary:#8A9BA8; --text-muted:#3A4A55;
  --action:#FFE500; --action-glow:rgba(255,229,0,0.18);
  --violet:#8B7CF8; --green:#4ADE80; --coral:#F87171; --blue:#60A5FA; --teal:#2DD4BF;
  --max-w:1080px; --accent:#FFE500; --accent-soft:rgba(255,229,0,0.12);
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text-body);font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.spotlight{position:fixed;inset:0;pointer-events:none;z-index:1}
a{color:inherit}
img{max-width:100%;display:block}

/* NAV (scoped to #nav so it never catches the .toc <nav>) */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 40px;height:64px;display:flex;align-items:center;justify-content:space-between;background:rgba(8,12,15,0.88);backdrop-filter:blur(32px);-webkit-backdrop-filter:blur(32px);border-bottom:1px solid transparent;transition:border-color 0.3s}
#nav.scrolled{border-bottom-color:var(--border-subtle)}
.nav-logo{font-size:14px;font-weight:800;letter-spacing:0.14em;color:var(--text-bright);text-decoration:none;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-size:13px;font-weight:500;color:var(--text-secondary);text-decoration:none;letter-spacing:0.02em;transition:color 0.2s}
.nav-links a:hover,.nav-links a.active{color:var(--text-bright)}
.nav-cta{background:var(--action);color:#000;font-size:13px;font-weight:700;letter-spacing:0.04em;padding:9px 20px;border-radius:8px;text-decoration:none;transition:opacity 0.2s,transform 0.2s}
.nav-cta:hover{opacity:0.9;transform:translateY(-1px)}
.nav-explore{position:relative}
.nav-explore-btn{background:none;border:none;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary);letter-spacing:0.02em;display:flex;align-items:center;gap:5px;padding:0;transition:color 0.2s}
.nav-explore-btn:hover,.nav-explore-btn.open{color:var(--text-bright)}
.nav-explore-chevron{width:10px;height:10px;transition:transform 0.2s;opacity:0.6}
.nav-explore-btn.open .nav-explore-chevron{transform:rotate(180deg)}
.nav-explore-panel{position:absolute;top:calc(100% + 18px);right:0;width:360px;background:rgba(8,12,18,0.96);backdrop-filter:blur(32px) saturate(180%);-webkit-backdrop-filter:blur(32px) saturate(180%);border:1px solid rgba(255,255,255,0.08);border-radius:18px;padding:10px;opacity:0;pointer-events:none;transform:translateY(-8px) scale(0.98);transition:opacity 0.25s cubic-bezier(0.16,1,0.3,1),transform 0.25s cubic-bezier(0.16,1,0.3,1);box-shadow:0 0 0 1px rgba(255,229,0,0.04),0 20px 50px rgba(0,0,0,0.5),0 8px 20px rgba(0,0,0,0.3);z-index:200}
.nav-explore-panel.open{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}
.dd-section-header{font-size:10px;font-weight:700;letter-spacing:0.22em;color:rgba(255,255,255,0.4);text-transform:uppercase;padding:12px 14px 6px}
.dd-divider{height:1px;background:rgba(255,255,255,0.06);margin:6px 4px}
.dd-link{display:flex;align-items:flex-start;gap:12px;padding:11px 14px;border-radius:12px;text-decoration:none;position:relative;transition:background 0.18s cubic-bezier(0.16,1,0.3,1),transform 0.2s cubic-bezier(0.16,1,0.3,1)}
.dd-link::before{content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--action);border-radius:3px;transition:height 0.2s cubic-bezier(0.16,1,0.3,1)}
.dd-link:hover{background:rgba(255,255,255,0.04);transform:translateX(2px)}
.dd-link:hover::before{height:22px}
.dd-link:hover .dd-chevron{opacity:1;transform:translateX(0)}
.dd-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,rgba(255,229,0,0.14),rgba(255,229,0,0.04));border:1px solid rgba(255,229,0,0.16);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--action);transition:background 0.2s,border-color 0.2s}
.dd-link:hover .dd-icon{background:linear-gradient(135deg,rgba(255,229,0,0.22),rgba(255,229,0,0.08));border-color:rgba(255,229,0,0.3)}
.dd-text{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}
.dd-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dd-title{font-size:14px;font-weight:600;color:var(--text-bright);letter-spacing:-0.012em;line-height:1.2}
.dd-badge{background:var(--action);color:#000;font-size:9px;font-weight:800;letter-spacing:0.12em;padding:2px 6px;border-radius:4px;text-transform:uppercase}
.dd-desc{font-size:12px;color:rgba(255,255,255,0.55);letter-spacing:-0.005em;line-height:1.35}
.dd-chevron{color:rgba(255,255,255,0.4);opacity:0;transform:translateX(-4px);transition:opacity 0.2s,transform 0.2s cubic-bezier(0.22,1.2,0.36,1);align-self:center;flex-shrink:0}

/* LAYOUT */
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 40px}
.narrow{max-width:760px}

/* BREADCRUMB */
.crumbs{max-width:var(--max-w);margin:0 auto;padding:96px 40px 0;font-size:12px;color:var(--text-muted);letter-spacing:0.02em}
.crumbs a{color:var(--text-secondary);text-decoration:none}
.crumbs a:hover{color:var(--text-bright)}
.crumbs span{margin:0 8px;opacity:0.5}

/* HERO */
.dd-hero{max-width:var(--max-w);margin:0 auto;padding:48px 40px 56px;position:relative}
.dd-hero::before{content:'';position:absolute;width:760px;height:760px;border-radius:50%;background:radial-gradient(circle,var(--accent-soft) 0%,transparent 70%);top:-280px;left:-160px;pointer-events:none;opacity:0.6}
.dd-kicker{display:inline-flex;align-items:center;gap:9px;font-size:11px;font-weight:600;letter-spacing:0.16em;color:var(--accent);text-transform:uppercase;margin-bottom:26px}
.dd-kicker::before{content:'';width:24px;height:1px;background:var(--accent);opacity:0.6}
.dd-h1{font-size:clamp(40px,6.4vw,76px);font-weight:800;letter-spacing:-0.035em;line-height:1.02;color:var(--text-bright);max-width:14ch;margin-bottom:24px}
.dd-sub{font-size:clamp(18px,2.2vw,23px);line-height:1.5;color:var(--text-secondary);max-width:60ch;font-weight:400}
.dd-metarow{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.meta-pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:500;color:var(--text-secondary);background:var(--elevated);border:1px solid var(--border);border-radius:100px;padding:7px 15px}
.meta-pill b{color:var(--text-bright);font-weight:700}
.meta-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* TOC */
.toc{max-width:var(--max-w);margin:8px auto 0;padding:0 40px}
.toc-inner{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}
.toc a{font-size:12.5px;color:var(--text-secondary);text-decoration:none;padding:6px 13px;border-radius:8px;border:1px solid var(--border);transition:color 0.2s,border-color 0.2s,background 0.2s}
.toc a:hover{color:var(--text-bright);border-color:var(--text-muted);background:var(--elevated)}

/* SECTIONS */
.section{max-width:var(--max-w);margin:0 auto;padding:72px 40px;scroll-margin-top:80px}
.section + .section{padding-top:0}
.section-eyebrow{font-size:11px;font-weight:600;letter-spacing:0.18em;color:var(--accent);text-transform:uppercase;margin-bottom:18px}
.section-h2{font-size:clamp(27px,3.6vw,42px);font-weight:800;letter-spacing:-0.03em;line-height:1.1;color:var(--text-bright);max-width:20ch;margin-bottom:24px}
.lead{font-size:clamp(18px,1.9vw,21px);line-height:1.6;color:var(--text-body);max-width:64ch;margin-bottom:22px}
.prose{max-width:64ch}
.prose p{font-size:16.5px;line-height:1.75;color:var(--text-secondary);margin-bottom:18px}
.prose p strong{color:var(--text-bright);font-weight:600}
.prose h3{font-size:19px;font-weight:700;color:var(--text-bright);letter-spacing:-0.01em;margin:34px 0 12px}
.prose ul{list-style:none;margin:0 0 20px;padding:0}
.prose li{position:relative;padding-left:24px;font-size:16px;line-height:1.7;color:var(--text-secondary);margin-bottom:11px}
.prose li::before{content:'';position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;background:var(--accent);opacity:0.8}
.prose li strong{color:var(--text-bright);font-weight:600}

/* AT-A-GLANCE FACTS */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:44px auto 0;max-width:var(--max-w)}
.fact{background:var(--elevated);border:1px solid var(--border);border-radius:16px;padding:24px 22px;position:relative;overflow:hidden}
.fact::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);opacity:0.7}
.fact-num{font-family:'JetBrains Mono',monospace;font-size:30px;font-weight:700;color:var(--text-bright);line-height:1;letter-spacing:-0.02em}
.fact-num span{font-size:15px;color:var(--text-muted)}
.fact-label{font-size:12.5px;color:var(--text-secondary);margin-top:10px;line-height:1.45}

/* TECHNIQUE CARDS */
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:14px}
.tech-card{background:var(--elevated);border:1px solid var(--border);border-radius:18px;padding:28px 26px;position:relative;overflow:hidden;transition:transform 0.5s,opacity 0.5s,border-color 0.3s}
.tech-card:hover{border-color:var(--text-muted)}
.tech-step{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;letter-spacing:0.1em;color:var(--accent);margin-bottom:12px}
.tech-card h3{font-size:20px;font-weight:700;letter-spacing:-0.02em;color:var(--text-bright);margin-bottom:10px;line-height:1.2}
.tech-cue{font-size:14px;font-style:italic;color:var(--accent);margin-bottom:12px;line-height:1.5}
.tech-card p{font-size:14.5px;line-height:1.65;color:var(--text-secondary)}

/* PROTOCOL TABLE */
.table-wrap{overflow-x:auto;margin:8px 0 6px;border:1px solid var(--border);border-radius:14px;background:var(--elevated)}
table.protocol{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
table.protocol caption{text-align:left;font-size:12px;color:var(--text-muted);padding:14px 18px 0;caption-side:top}
table.protocol th,table.protocol td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--border-subtle)}
table.protocol thead th{font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted)}
table.protocol tbody tr:last-child td{border-bottom:none}
table.protocol td:first-child{color:var(--text-bright);font-weight:600}
table.protocol td.mono,table.protocol .mono{font-family:'JetBrains Mono',monospace;color:var(--text-body)}

/* CALLOUT / VOICE */
.callout{max-width:var(--max-w);margin:8px auto;padding:0 40px}
.callout-inner{border-left:2px solid var(--accent);padding:8px 0 8px 28px}
.callout-inner p{font-size:clamp(19px,2.4vw,26px);line-height:1.45;color:var(--text-bright);font-weight:500;letter-spacing:-0.01em}
.callout-attr{font-size:13px;color:var(--text-muted);margin-top:14px;letter-spacing:0.02em}

/* FAQ */
.faq-list{max-width:760px;margin-top:8px}
.faq-item{border-bottom:1px solid var(--border-subtle);padding:22px 0}
.faq-q{font-size:17px;font-weight:600;color:var(--text-bright);letter-spacing:-0.01em;margin-bottom:10px}
.faq-a{font-size:15.5px;line-height:1.7;color:var(--text-secondary)}

/* ONE SYSTEM cross-link block */
.one-system{border-top:1px solid var(--border-subtle);background:linear-gradient(180deg,rgba(255,255,255,0.015),transparent)}
.os-inner{max-width:var(--max-w);margin:0 auto;padding:80px 40px}
.os-eyebrow{font-size:11px;font-weight:600;letter-spacing:0.18em;color:var(--text-muted);text-transform:uppercase;margin-bottom:14px}
.os-h{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-0.03em;color:var(--text-bright);margin-bottom:12px;max-width:24ch}
.os-p{font-size:16px;color:var(--text-secondary);max-width:58ch;margin-bottom:40px;line-height:1.6}
.os-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.os-card{display:block;background:var(--elevated);border:1px solid var(--border);border-radius:16px;padding:24px;text-decoration:none;transition:transform 0.3s,border-color 0.3s}
.os-card:hover{transform:translateY(-3px);border-color:var(--text-muted)}
.os-card .os-k{font-size:10px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.os-card .os-t{font-size:17px;font-weight:700;color:var(--text-bright);margin-bottom:6px;letter-spacing:-0.01em}
.os-card .os-d{font-size:13.5px;color:var(--text-secondary);line-height:1.5}

/* SIBLING CRAFT LINKS */
.siblings{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.sib{display:flex;align-items:center;gap:12px;background:var(--elevated);border:1px solid var(--border);border-radius:14px;padding:16px 18px;text-decoration:none;transition:transform 0.25s,border-color 0.25s}
.sib:hover{transform:translateY(-2px);border-color:var(--text-muted)}
.sib-i{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;color:var(--text-muted)}
.sib-t{font-size:15px;font-weight:600;color:var(--text-bright);letter-spacing:-0.01em}
.sib-d{font-size:12px;color:var(--text-muted);margin-top:2px}

/* CTA BAND */
.cta-band{text-align:center;padding:120px 40px 130px;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;width:680px;height:680px;border-radius:50%;background:radial-gradient(circle,var(--accent-soft) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;opacity:0.5}
.cta-h{font-size:clamp(34px,5.4vw,64px);font-weight:900;letter-spacing:-0.04em;line-height:1;color:var(--text-bright);margin-bottom:18px;position:relative}
.cta-sub{font-size:clamp(16px,2vw,19px);color:var(--text-secondary);margin-bottom:42px;position:relative;max-width:46ch;margin-left:auto;margin-right:auto}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--action);color:#000;font-size:14px;font-weight:700;letter-spacing:0.02em;padding:15px 30px;border-radius:11px;text-decoration:none;transition:opacity 0.2s,transform 0.2s,box-shadow 0.2s}
.btn-primary:hover{opacity:0.92;transform:translateY(-2px);box-shadow:0 8px 32px var(--action-glow)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:14px;font-weight:500;padding:15px 26px;border-radius:11px;text-decoration:none;border:1px solid var(--border);transition:color 0.2s,border-color 0.2s,transform 0.2s}
.btn-ghost:hover{color:var(--text-bright);border-color:var(--text-muted);transform:translateY(-2px)}

/* FOOTER */
footer{padding:44px 40px;border-top:1px solid var(--border-subtle)}
.footer-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-logo{display:block}
.footer-copy{font-size:11px;color:var(--text-muted);margin-top:6px;display:block}
.footer-links{display:flex;gap:28px;list-style:none;align-items:center;flex-wrap:wrap}
.footer-links a{font-size:13px;color:var(--text-muted);text-decoration:none;transition:color 0.2s}
.footer-links a:hover{color:var(--text-secondary)}
.footer-socials{display:flex;gap:14px;align-items:center}
.footer-social-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--border-subtle);color:var(--text-muted);text-decoration:none;transition:color 0.2s,border-color 0.2s}
.footer-social-icon:hover{color:var(--text-bright);border-color:var(--text-secondary)}
.footer-social-icon svg{width:16px;height:16px;fill:currentColor}

/* REVEAL */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 0.7s cubic-bezier(0.4,0,0.2,1),transform 0.7s cubic-bezier(0.4,0,0.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:880px){
  nav{padding:0 20px}
  .nav-links{gap:18px}
  .nav-links li:not(.nav-explore):not(:first-child){display:none}
  .facts{grid-template-columns:repeat(2,1fr)}
  .tech-grid,.os-grid,.siblings{grid-template-columns:1fr}
  .section{padding:56px 22px}
  .dd-hero,.crumbs,.toc,.os-inner{padding-left:22px;padding-right:22px}
  .nav-explore-panel{width:min(360px,calc(100vw - 40px))}
}
@media(max-width:600px){
  .facts{grid-template-columns:1fr}
}