/* ═══════════════════════════════════════════════
   TRITON — N-DOC Page Styles
   Global design system: ../global.css
   ═══════════════════════════════════════════════ */


/* ════════════════════════════════════════════════
   HERO — Lab background image + data panel
   ════════════════════════════════════════════════ */
.ndoc-hero{display:flex;align-items:stretch}
.ndoc-hero-bg{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?w=1600') center/cover no-repeat;
}
.ndoc-hero-bg::before{content:'';position:absolute;inset:0;z-index:1;background:rgba(3,47,79,.55);mix-blend-mode:multiply}
.ndoc-hero-bg::after{content:'';position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(1,24,39,.65) 0%,rgba(1,24,39,.2) 30%,rgba(1,24,39,.2) 55%,rgba(1,24,39,.97) 100%)}

.ndoc-hero-ct{
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:end;
  gap:clamp(2rem,4vw,5rem)
}
.ndoc-hero-text{min-width:0;align-self:end}
.hero-t{font-size:clamp(2.6rem,5.5vw,4.5rem);max-width:22ch}

/* Right column — product image stacked above data panel */
.ndoc-hero-right{
  display:flex;flex-direction:column;
  align-items:center;gap:1.2rem;
  position:relative;z-index:2;
  align-self:end;
}
.ndoc-hero-product img{
  max-height:44vh;width:auto;
  object-fit:contain;
  filter:drop-shadow(0 16px 48px rgba(0,0,0,.55));
}
.ndoc-hero-data{
  position:relative;z-index:2;
  width:100%;
}
.ndoc-data-panel{
  background:rgba(1,24,39,.82);
  border:1px solid rgba(133,255,199,.18);
  backdrop-filter:blur(16px) saturate(1.3);
  padding:2rem 2.2rem;
  min-width:320px;
  position:relative;
  overflow:hidden;
}
.ndoc-data-panel::before{
  content:'N-DOC';
  position:absolute;right:-1rem;top:-1.5rem;
  font-family:var(--h);font-weight:900;font-size:6rem;
  color:var(--aq);opacity:.04;line-height:1;pointer-events:none;
  letter-spacing:-.04em;
}
.ndoc-data-label{
  font-family:var(--h);font-weight:700;font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--aq);opacity:.7;
  margin-bottom:1.4rem;padding-bottom:.8rem;
  border-bottom:1px solid rgba(133,255,199,.1);
}
.ndoc-data-row{
  display:grid;grid-template-columns:60px 1fr 90px;
  align-items:center;gap:.8rem;
  padding:.55rem 0;border-bottom:1px solid rgba(133,255,199,.05);
}
.ndoc-data-row:last-of-type{border-bottom:none}
.ndoc-data-param{
  font-family:var(--h);font-weight:900;font-size:.82rem;
  letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.5);
}
.ndoc-data-bar-wrap{height:4px;background:rgba(255,255,255,.06);overflow:hidden}
.ndoc-data-bar{height:100%;width:var(--bw,50%)}
.ndoc-bar-ok{background:var(--aq)}
.ndoc-bar-warn{background:#ffd47a}
.ndoc-data-val{font-family:var(--h);font-weight:900;font-size:.82rem;text-align:right}
.ndoc-val-ok{color:var(--aq)}
.ndoc-val-warn{color:#ffd47a}
.ndoc-data-note{
  display:flex;align-items:center;gap:.6rem;
  margin-top:1.2rem;padding:.7rem 1rem;
  background:rgba(255,212,122,.06);border:1px solid rgba(255,212,122,.15);
  font-size:.88rem;color:#ffd47a;line-height:1.4;
}
.ndoc-data-note i{flex-shrink:0;font-size:.85rem}


/* ════════════════════════════════════════════════
   PROBLEM / EMPATHY — Split visual comparison
   ════════════════════════════════════════════════ */
.ndoc-problem{background:linear-gradient(180deg,var(--bp) 0%,rgba(3,47,79,.5) 100%)}
.ndoc-problem-body{
  font-size:clamp(1.1rem,1.4vw,1.25rem);line-height:1.8;
  color:rgba(255,255,255,.75);margin-bottom:1.8rem;
}
.ndoc-problem-quote{
  margin-top:2rem;padding:1.5rem 2rem;
  background:rgba(0,100,102,.12);border-left:3px solid var(--aq);
}
.ndoc-problem-quote p{font-size:1.15rem;line-height:1.7;color:rgba(255,255,255,.88);font-style:italic}
.ndoc-problem-quote cite{
  display:block;margin-top:.6rem;font-style:normal;
  font-weight:700;font-size:.9rem;color:var(--aq);
}

.ndoc-split-visual{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:stretch}
.ndoc-split-card{
  padding:1.8rem 1.6rem;
  background:rgba(1,24,39,.65);
  border:1px solid rgba(133,255,199,.1);
  display:flex;flex-direction:column;gap:.8rem;
}
.ndoc-split-badge{
  font-family:var(--h);font-weight:900;font-size:.7rem;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--bp);background:var(--aq);
  padding:.3em .8em;display:inline-block;align-self:flex-start;
}
.ndoc-split-badge.warn{background:#ffd47a}

.ndoc-split-status{
  display:flex;align-items:center;gap:.5rem;
  font-size:.88rem;font-weight:700;padding:.5rem .8rem;
}
.ndoc-split-status.ok{background:rgba(133,255,199,.06);color:var(--aq)}
.ndoc-split-status.warn{background:rgba(255,212,122,.06);color:#ffd47a}
.ndoc-split-status i{font-size:.9rem}

.ndoc-split-items{display:flex;flex-direction:column;gap:.35rem;flex:1}
.ndoc-split-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:.45rem .6rem;
  font-family:var(--h);font-weight:700;font-size:.88rem;
}
.ndoc-split-item.ok{background:rgba(133,255,199,.04);color:rgba(255,255,255,.7)}
.ndoc-split-item.warn{background:rgba(255,212,122,.04);color:#ffd47a}
.ndoc-split-item span:last-child{font-size:.82rem;opacity:.7}
.ndoc-split-item.warn span:last-child{opacity:.9}

.ndoc-split-foot{
  font-size:.78rem;color:rgba(255,255,255,.35);
  text-transform:uppercase;letter-spacing:.1em;font-weight:700;
  padding-top:.8rem;border-top:1px solid rgba(133,255,199,.06);
}
.ndoc-split-icp{border-color:rgba(133,255,199,.15)}
.ndoc-split-invisible{border-color:rgba(255,212,122,.15)}


/* ════════════════════════════════════════════════
   TIC / TOC / TNb — Three parameter cards
   ════════════════════════════════════════════════ */
.ndoc-params-sec{background:var(--mr);position:relative;overflow:hidden}
.ndoc-params-sec>*{position:relative;z-index:1}

.ndoc-param-cards{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:2rem;margin-top:clamp(3rem,6vw,4.5rem);
}
.ndoc-pcard{
  padding:clamp(2rem,3vw,2.8rem);
  background:rgba(1,24,39,.55);
  border:1px solid rgba(133,255,199,.1);
  display:flex;flex-direction:column;gap:0;
  transition:all .4s;
}
.ndoc-pcard:hover{border-color:rgba(133,255,199,.3);transform:translateY(-4px)}
.ndoc-pcard-accent{background:rgba(0,100,102,.18);border-color:rgba(133,255,199,.2)}
.ndoc-pcard-accent:hover{border-color:rgba(133,255,199,.4)}

.ndoc-pcard-top{
  display:flex;align-items:flex-start;justify-content:space-between;
  margin-bottom:1.5rem;
}
.ndoc-pcard-abbr{
  font-family:var(--h);font-weight:900;
  font-size:clamp(3rem,5vw,4rem);
  color:var(--aq);line-height:.9;letter-spacing:-.03em;
}
.ndoc-pcard-icon{
  width:48px;height:48px;
  background:rgba(133,255,199,.06);border:1px solid rgba(133,255,199,.12);
  display:grid;place-items:center;flex-shrink:0;
}
.ndoc-pcard-icon i{font-size:1.3rem;color:var(--aq)}

.ndoc-pcard-title{
  font-family:var(--h);font-weight:900;
  font-size:1.05rem;text-transform:uppercase;letter-spacing:.03em;
  line-height:1.3;margin-bottom:1.2rem;
}
.ndoc-pcard-simple{
  font-size:1.05rem;line-height:1.7;
  color:rgba(255,255,255,.85);margin-bottom:1rem;
  font-weight:400;
}
.ndoc-pcard-detail{
  font-size:1rem;line-height:1.65;
  color:rgba(255,255,255,.6);margin-bottom:1.5rem;
}
.ndoc-pcard-stat{
  display:flex;flex-direction:column;gap:.3rem;
  padding:1rem 1.2rem;
  background:rgba(133,255,199,.05);border-left:2px solid var(--aq);
  margin-bottom:1.2rem;margin-top:auto;
}
.ndoc-pcard-stat-n{
  font-family:var(--h);font-weight:900;
  font-size:1.4rem;color:var(--aq);line-height:1;
}
.ndoc-pcard-stat-l{
  font-size:.9rem;color:rgba(255,255,255,.6);line-height:1.5;
}
.ndoc-pcard-aliases{
  font-size:.82rem;color:rgba(255,255,255,.35);
  letter-spacing:.04em;margin-top:.5rem;
}
.ndoc-pcard-aliases span{
  display:inline-block;margin:.1rem .2rem;
  padding:.15em .5em;
  background:rgba(133,255,199,.06);border:1px solid rgba(133,255,199,.1);
  color:rgba(133,255,199,.5);font-family:var(--h);font-weight:700;
  font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;
}


/* ════════════════════════════════════════════════
   TRITON RATIOS — Science differentiation section
   ════════════════════════════════════════════════ */
.ndoc-ratios{
  background:var(--bp);position:relative;overflow:hidden;
}
.ndoc-ratios::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 60% at 80% 50%,rgba(0,100,102,.12) 0%,transparent 70%);
  pointer-events:none;
}
.ndoc-ratios>*{position:relative;z-index:1}

.ndoc-ratios-layout{align-items:start}
.ndoc-ratios-body{
  font-size:clamp(1.1rem,1.4vw,1.25rem);line-height:1.8;
  color:rgba(255,255,255,.75);margin-bottom:1.6rem;
}

/* Redfield vs TRITON compare */
.ndoc-redfield-compare{
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:1rem;margin-top:2.5rem;
}
.ndoc-rf-card{
  padding:1.5rem 1.6rem;
  border:1px solid rgba(133,255,199,.1);
  display:flex;flex-direction:column;gap:.6rem;
}
.ndoc-rf-old{opacity:.6;background:rgba(1,24,39,.5)}
.ndoc-rf-new{background:rgba(0,100,102,.14);border-color:rgba(133,255,199,.22)}
.ndoc-rf-label{
  font-family:var(--h);font-weight:700;font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);
}
.ndoc-rf-formula{
  font-family:var(--h);font-weight:900;
  font-size:clamp(.88rem,1.2vw,1rem);color:var(--aq);
  letter-spacing:-.01em;line-height:1.3;
}
.ndoc-rf-old .ndoc-rf-formula{color:rgba(255,255,255,.4);text-decoration:line-through;text-decoration-color:rgba(255,255,255,.2)}
.ndoc-rf-source{font-size:.88rem;color:rgba(255,255,255,.45);line-height:1.4}
.ndoc-rf-badge{
  font-family:var(--h);font-weight:900;font-size:.68rem;
  letter-spacing:.1em;text-transform:uppercase;
  padding:.3em .8em;display:inline-block;align-self:flex-start;margin-top:.3rem;
}
.ndoc-rf-badge.warn{background:rgba(255,212,122,.1);color:#ffd47a;border:1px solid rgba(255,212,122,.2)}
.ndoc-rf-badge.ok{background:rgba(133,255,199,.1);color:var(--aq);border:1px solid rgba(133,255,199,.2)}
.ndoc-rf-arrow{
  display:flex;align-items:center;justify-content:center;
  padding:0 .3rem;color:var(--aq);opacity:.4;font-size:1.2rem;
}

/* Ratio cards grid */
.ndoc-ratio-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.ndoc-ratio-card{
  padding:1.6rem;
  background:rgba(1,24,39,.55);border:1px solid rgba(133,255,199,.1);
  transition:all .4s;
}
.ndoc-ratio-card:hover{border-color:rgba(133,255,199,.25);transform:translateY(-3px)}
.ndoc-ratio-card-full{grid-column:1 / -1;background:rgba(0,100,102,.12);border-color:rgba(133,255,199,.18)}
.ndoc-ratio-abbr{
  font-family:var(--h);font-weight:900;
  font-size:1.8rem;color:var(--aq);
  line-height:.9;letter-spacing:-.02em;margin-bottom:.8rem;
}
.ndoc-ratio-card h4{
  font-family:var(--h);font-weight:900;font-size:.88rem;
  text-transform:uppercase;letter-spacing:.04em;margin-bottom:.6rem;
}
.ndoc-ratio-card p{font-size:1rem;line-height:1.6;color:rgba(255,255,255,.65)}
.ndoc-ratio-badge{
  display:flex;align-items:center;gap:.5rem;
  font-family:var(--h);font-weight:900;font-size:.72rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--aq);
  margin-bottom:.8rem;
}
.ndoc-ratio-badge i{font-size:1rem}
.ndoc-ratio-exclusive{font-size:1.05rem;line-height:1.7;color:rgba(255,255,255,.75);margin-bottom:1.2rem}
.ndoc-ratio-link{
  color:var(--aq);font-weight:700;font-size:.95rem;
  display:inline-flex;align-items:center;gap:.5rem;
  text-decoration:underline;text-underline-offset:3px;transition:opacity .3s;
}
.ndoc-ratio-link:hover{opacity:.7}

/* Float element positions */
.float-el.fe-c{font-size:14rem;top:8%;left:1%;opacity:.025}
.float-el.fe-n{font-size:12rem;bottom:8%;right:2%;opacity:.02}


/* ════════════════════════════════════════════════
   WHY HIGH TOC KILLS CORALS — Chain diagram
   ════════════════════════════════════════════════ */
.ndoc-toc-kill{
  background:linear-gradient(135deg,var(--mr) 0%,rgba(1,24,39,.95) 100%);
  position:relative;overflow:hidden;
}
.ndoc-toc-kill::before{
  content:'';position:absolute;inset:0;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97'%3E%3Cpath d='M28 1l27 15.5v31L28 63 1 47.5v-31z' fill='none' stroke='%2385FFC7' stroke-width='.6'/%3E%3C/svg%3E");
  background-size:56px 97px;pointer-events:none;
}
.ndoc-toc-kill>*{position:relative;z-index:1}

.ndoc-chain{
  display:grid;gap:0;max-width:780px;margin:0 auto;
  margin-top:clamp(3rem,6vw,4.5rem);
}
.ndoc-chain-step{
  display:grid;grid-template-columns:64px 1fr;gap:1.5rem;
  align-items:flex-start;
  padding:2rem 2.2rem;
  background:rgba(1,24,39,.5);border:1px solid rgba(133,255,199,.08);
  border-bottom:none;transition:all .4s;
}
.ndoc-chain-step:last-child{border-bottom:1px solid rgba(133,255,199,.08)}
.ndoc-chain-step:hover{background:rgba(0,100,102,.08);border-color:rgba(133,255,199,.18)}
.ndoc-chain-icon{
  width:56px;height:56px;
  background:rgba(133,255,199,.08);border:1px solid rgba(133,255,199,.15);
  display:grid;place-items:center;flex-shrink:0;
}
.ndoc-chain-icon i{font-size:1.4rem;color:var(--aq)}
.ndoc-chain-warn{background:rgba(255,212,122,.06);border-color:rgba(255,212,122,.15)}
.ndoc-chain-warn i{color:#ffd47a}
.ndoc-chain-danger{background:rgba(1,24,39,.7);border-color:rgba(255,100,100,.12)}
.ndoc-chain-danger:hover{border-color:rgba(255,100,100,.3)}
.ndoc-chain-danger-icon{background:rgba(255,80,80,.06);border-color:rgba(255,80,80,.15)}
.ndoc-chain-danger-icon i{color:#ff9090}

.ndoc-chain-content h4{
  font-family:var(--h);font-weight:900;font-size:1.05rem;
  text-transform:uppercase;letter-spacing:.03em;margin-bottom:.5rem;
}
.ndoc-chain-content p{font-size:1rem;line-height:1.65;color:rgba(255,255,255,.68)}

.ndoc-chain-arrow{
  display:flex;justify-content:center;align-items:center;
  padding:.6rem 0;color:var(--aq);opacity:.35;font-size:1rem;
}

.ndoc-toc-context{
  display:grid;grid-template-columns:1fr 1fr;gap:2rem;
  margin-top:clamp(3rem,6vw,4rem);
}
.ndoc-toc-fact{
  display:flex;align-items:flex-start;gap:1.2rem;
  padding:1.5rem 1.8rem;
  background:rgba(1,24,39,.45);border:1px solid rgba(133,255,199,.08);
}
.ndoc-toc-fact .icon-circle{flex-shrink:0;margin-top:.1rem}
.ndoc-toc-fact h4{
  font-family:var(--h);font-weight:900;font-size:.95rem;
  text-transform:uppercase;letter-spacing:.04em;margin-bottom:.5rem;
}
.ndoc-toc-fact p{font-size:1rem;line-height:1.65;color:rgba(255,255,255,.65)}


/* ════════════════════════════════════════════════
   WHO NEEDS IT — Use case cards
   ════════════════════════════════════════════════ */
.ndoc-who{background:var(--bp);position:relative;overflow:hidden}
.ndoc-who::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 50% at 20% 50%,rgba(0,100,102,.1) 0%,transparent 70%);
  pointer-events:none;
}
.ndoc-who>*{position:relative;z-index:1}

.ndoc-use-cases{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
  margin-top:clamp(3rem,6vw,4.5rem);
}
.ndoc-use-case{
  padding:clamp(1.8rem,2.5vw,2.4rem);
  background:rgba(1,24,39,.6);border:1px solid rgba(133,255,199,.1);
  display:flex;flex-direction:column;gap:.8rem;transition:all .4s;
}
.ndoc-use-case:hover{border-color:rgba(133,255,199,.28);transform:translateY(-4px)}
.ndoc-use-case-freq{
  background:rgba(0,100,102,.14);border-color:rgba(133,255,199,.18);
}
.ndoc-use-icon{
  width:52px;height:52px;
  background:rgba(133,255,199,.06);border:1px solid rgba(133,255,199,.12);
  display:grid;place-items:center;margin-bottom:.4rem;
}
.ndoc-use-icon i{font-size:1.3rem;color:var(--aq)}
.ndoc-use-case h3{
  font-family:var(--h);font-weight:900;font-size:1rem;
  text-transform:uppercase;letter-spacing:.04em;line-height:1.3;
}
.ndoc-use-case p{font-size:1rem;line-height:1.65;color:rgba(255,255,255,.68);flex:1}
.ndoc-inline-link{
  color:var(--aq);font-weight:700;font-size:.92rem;
  display:inline-flex;align-items:center;gap:.4rem;margin-top:.8rem;
  text-decoration:underline;text-underline-offset:3px;transition:opacity .3s;
}
.ndoc-inline-link:hover{opacity:.7}
.ndoc-inline-link i{font-size:.8rem}


/* ════════════════════════════════════════════════
   HOW IT WORKS — 4 Steps
   ════════════════════════════════════════════════ */
.ndoc-process{background:var(--mr);position:relative;overflow:hidden}
.ndoc-process::before{
  content:'';position:absolute;inset:0;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49'%3E%3Cpath d='M14 1l13 7.5v15L14 31 1 23.5v-15z' fill='none' stroke='%2385FFC7' stroke-width='.6'/%3E%3C/svg%3E");
  background-size:28px 49px;
}
.ndoc-process>*{position:relative;z-index:1}

.ndoc-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:2px solid rgba(133,255,199,.1);
  border-bottom:2px solid rgba(133,255,199,.1);
  margin-top:clamp(3rem,6vw,4.5rem);
}
.ndoc-step{
  padding:clamp(2.5rem,4vw,3.5rem) 2rem;
  border-right:1px solid rgba(133,255,199,.06);
  position:relative;transition:background .3s;
}
.ndoc-step:last-child{border-right:none}
.ndoc-step:hover{background:rgba(0,100,102,.08)}
.ndoc-step-n{
  font-family:var(--h);font-weight:900;font-size:5rem;
  color:var(--aq);opacity:.1;line-height:.8;margin-bottom:1.2rem;
  letter-spacing:-.03em;
}
.ndoc-step-icon{margin-bottom:1.2rem}
.ndoc-step-icon i{font-size:1.3rem;color:var(--aq)}
.ndoc-step h3{
  font-family:var(--h);font-weight:900;font-size:1.05rem;
  text-transform:uppercase;letter-spacing:.04em;margin-bottom:.6rem;
}
.ndoc-step p{font-size:1rem;line-height:1.6;color:rgba(255,255,255,.68)}

.ndoc-process-note{
  display:flex;align-items:flex-start;gap:1rem;
  margin-top:clamp(2.5rem,5vw,3.5rem);padding:1.4rem 1.8rem;
  background:rgba(1,24,39,.5);border:1px solid rgba(133,255,199,.1);
  border-left:3px solid rgba(133,255,199,.3);
}
.ndoc-process-note>i{font-size:1rem;color:var(--aq);flex-shrink:0;margin-top:.15rem}
.ndoc-process-note p{font-size:1rem;line-height:1.65;color:rgba(255,255,255,.65)}


/* ════════════════════════════════════════════════
   N-DOC + ICP — Complete picture section
   ════════════════════════════════════════════════ */
.ndoc-complete{
  background:linear-gradient(180deg,var(--bp) 0%,rgba(3,47,79,.4) 100%);
  position:relative;overflow:hidden;
}
.ndoc-complete>*{position:relative;z-index:1}

.ndoc-complete-venn{
  display:grid;grid-template-columns:1fr auto 1fr;
  gap:1.5rem;align-items:stretch;
  margin-top:clamp(3rem,6vw,4.5rem);
}
.ndoc-venn-card{
  padding:clamp(2rem,3vw,2.8rem);
  border:1px solid rgba(133,255,199,.1);
  display:flex;flex-direction:column;gap:.6rem;
  transition:all .4s;
}
.ndoc-venn-card:hover{border-color:rgba(133,255,199,.28)}
.ndoc-venn-icp{background:rgba(3,47,79,.55)}
.ndoc-venn-ndoc{background:rgba(0,100,102,.16);border-color:rgba(133,255,199,.18)}
.ndoc-venn-label{
  font-family:var(--h);font-weight:900;font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--aq);
  opacity:.65;margin-bottom:.4rem;
}
.ndoc-venn-icon{
  width:52px;height:52px;
  background:rgba(133,255,199,.06);border:1px solid rgba(133,255,199,.12);
  display:grid;place-items:center;margin-bottom:.6rem;
}
.ndoc-venn-icon i{font-size:1.3rem;color:var(--aq)}
.ndoc-venn-card h3{
  font-family:var(--h);font-weight:900;font-size:1.15rem;
  text-transform:uppercase;letter-spacing:.03em;line-height:1.3;
  margin-bottom:.8rem;
}
.ndoc-venn-list{display:flex;flex-direction:column;gap:.5rem;flex:1}
.ndoc-venn-list li{
  display:flex;align-items:flex-start;gap:.7rem;
  font-size:1rem;line-height:1.5;color:rgba(255,255,255,.72);
}
.ndoc-venn-list i{color:var(--aq);font-size:.9rem;flex-shrink:0;margin-top:.15em}
.ndoc-venn-method{
  margin-top:1.5rem;padding:.6rem .9rem;
  background:rgba(1,24,39,.4);border:1px solid rgba(133,255,199,.08);
  font-family:var(--h);font-weight:700;font-size:.72rem;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.35);
}

.ndoc-venn-plus{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.6rem;padding:1rem .5rem;min-width:60px;
}
.ndoc-venn-plus>span{
  font-family:var(--h);font-weight:900;font-size:2.5rem;
  color:var(--aq);line-height:1;opacity:.7;
}
.ndoc-venn-result{
  font-family:var(--h);font-weight:700;font-size:.65rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--aq);
  text-align:center;writing-mode:vertical-rl;opacity:.5;
}

.ndoc-complete-quote{
  max-width:780px;margin:clamp(3rem,6vw,4rem) auto 0;
  text-align:center;
}
.ndoc-complete-quote .pq-big{padding-left:0;text-align:center}
.ndoc-complete-quote .pq-big::before{left:50%;transform:translateX(-50%);top:-2rem}


/* ════════════════════════════════════════════════
   FAQ SECTION
   ════════════════════════════════════════════════ */
.ndoc-faq{background:var(--bp)}


/* ════════════════════════════════════════════════
   FINAL CTA SECTION
   ════════════════════════════════════════════════ */
.ndoc-cta{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(0,100,102,.2) 0%,var(--bp) 50%,rgba(3,47,79,.4) 100%);
  padding:clamp(7rem,14vw,11rem) 0;
  text-align:center;
}
.ndoc-cta::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 70% at 50% 50%,rgba(133,255,199,.06) 0%,transparent 70%);
  pointer-events:none;
}
.ndoc-cta>*{position:relative;z-index:1}
.ndoc-cta-inner{
  max-width:var(--section-max);margin:0 auto;padding:0 var(--section-pad);
  display:flex;flex-direction:column;align-items:center;
}
.ndoc-cta .section-ey{margin-bottom:1.5rem;justify-content:center}
.ndoc-cta .section-h{max-width:18ch;text-align:center}
.ndoc-cta-body{
  font-size:clamp(1.15rem,1.5vw,1.3rem);line-height:1.8;
  color:rgba(255,255,255,.72);max-width:52ch;
  margin-top:1.5rem;text-align:center;
}
.ndoc-cta-btns{
  display:flex;gap:1.2rem;flex-wrap:wrap;
  justify-content:center;margin-top:3rem;
}
.float-el.fe-p{font-size:12rem;bottom:5%;right:3%;opacity:.02}


/* ════════════════════════════════════════════════
   NAV ACTIVE STATE
   ════════════════════════════════════════════════ */
.nav-l .nav-l-active{opacity:1;color:var(--aq)}
.nav-l .nav-l-active::after{width:100%}


/* ════════════════════════════════════════════════
   RESPONSIVE — Tablet ≤1024px
   ════════════════════════════════════════════════ */
@media(max-width:1024px){
  /* Hero — 2 columns, product visible, data panel hidden */
  .ndoc-hero-ct{grid-template-columns:1fr 1fr;align-items:end}
  .ndoc-hero-data{display:none}
  .ndoc-hero-right{gap:0}
  .ndoc-hero-product img{max-height:50vh}

  /* Parameter cards — 2+1 layout */
  .ndoc-param-cards{grid-template-columns:1fr 1fr}
  .ndoc-param-cards>.ndoc-pcard:last-child{grid-column:1 / -1;max-width:calc(50% - 1rem)}

  /* Ratios */
  .ndoc-redfield-compare{grid-template-columns:1fr;gap:1.5rem}
  .ndoc-rf-arrow{transform:rotate(90deg)}
  .ndoc-ratio-grid{grid-template-columns:1fr}
  .ndoc-ratios-layout{gap:clamp(3rem,6vw,5rem)}

  /* Use cases */
  .ndoc-use-cases{grid-template-columns:1fr 1fr}

  /* Process steps */
  .ndoc-steps{grid-template-columns:1fr 1fr}
  .ndoc-step{border-bottom:1px solid rgba(133,255,199,.06)}
  .ndoc-step:nth-child(even){border-right:none}
  .ndoc-step:nth-last-child(-n+2){border-bottom:none}

  /* Complete venn */
  .ndoc-complete-venn{grid-template-columns:1fr;gap:1rem}
  .ndoc-venn-plus{flex-direction:row;padding:.5rem 0;min-width:auto}
  .ndoc-venn-result{writing-mode:horizontal-tb}

  /* TOC context */
  .ndoc-toc-context{grid-template-columns:1fr}

  /* Split visual */
  .ndoc-split-visual{grid-template-columns:1fr}
}

/* ════════════════════════════════════════════════
   RESPONSIVE — Mobile ≤768px
   ════════════════════════════════════════════════ */
@media(max-width:768px){
  /* Hero */
  .ndoc-hero-ct{grid-template-columns:1fr}
  .ndoc-hero-right{display:flex;order:-1;width:100%;justify-content:center;align-self:center;gap:0;padding-top:5rem}
  .ndoc-hero-product img{max-height:none;width:min(60vw,260px);height:auto}

  /* Param cards — single column */
  .ndoc-param-cards{grid-template-columns:1fr}
  .ndoc-param-cards>.ndoc-pcard:last-child{grid-column:auto;max-width:none}

  /* Use cases — single column */
  .ndoc-use-cases{grid-template-columns:1fr}

  /* Process steps — 2 col then single */
  .ndoc-steps{grid-template-columns:1fr}
  .ndoc-step{border-right:none;border-bottom:1px solid rgba(133,255,199,.06)}
  .ndoc-step:last-child{border-bottom:none}

  /* CTA buttons */
  .ndoc-cta-btns{flex-direction:column;align-items:stretch}
  .ndoc-cta-btns .btn{width:100%}

  /* Data panel */
  .ndoc-data-panel{min-width:0;width:100%}

  /* Ratio grid */
  .ndoc-ratio-grid{grid-template-columns:1fr}
}