/* ===================================================================
   NEUROAPEX — neurosapex.com
   Palette : navy #0F2A42 | navy-dk #0A1D2F | teal #2DB5A8 | teal-dk #1F8F85
             mist #EEF3F4 | paper #FBFDFD | amber #E3A542 | slate #4E5A5D
   Type    : 'Fraunces' (display) + 'Work Sans' (body)
   Motif   : synapse spark (neuron nodes firing connections)
   Rules   : grids minmax(0,1fr) · flex min-width:0 · img max-width min(Npx,100%)
             mobile hero order = IMAGE first, then H1, then rest
=================================================================== */

:root{
  --navy:#0F2A42;
  --navy-dk:#0A1D2F;
  --teal:#2DB5A8;
  --teal-dk:#1F8F85;
  --mist:#EEF3F4;
  --paper:#FBFDFD;
  --amber:#E3A542;
  --slate:#4E5A5D;
  --ink:#152026;
  --line:#DCE6E7;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Work Sans',sans-serif;
  font-size:17px;line-height:1.72;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Fraunces',serif;font-weight:600;line-height:1.2;margin:0 0 .5em;color:var(--navy);
  overflow-wrap:break-word;word-break:break-word}
h1{font-size:clamp(2.05rem,5vw,3.2rem)}
h2{font-size:clamp(1.6rem,3.3vw,2.3rem)}
h3{font-size:1.3rem}
h4{font-family:'Work Sans',sans-serif;font-weight:800;font-size:1.02rem;margin:0 0 .5em;color:var(--navy)}
p{margin:0 0 1.15em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.na-wrap{max-width:1150px;margin:0 auto;padding:0 22px}
.na-narrow{max-width:820px;margin:0 auto}
.na-mid{text-align:center}

.na-eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.15em;
  text-transform:uppercase;color:var(--teal-dk);margin-bottom:.8em}
.na-pill{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:9px 19px;font-size:.82rem;font-weight:700;color:var(--navy);
  box-shadow:0 3px 12px rgba(15,42,66,.1)}

.na-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--navy);
  color:#fff;font-weight:800;font-size:.98rem;padding:15px 30px;border:none;border-radius:9px;cursor:pointer;
  transition:transform .16s,background .16s,box-shadow .16s;box-shadow:0 10px 24px rgba(15,42,66,.3)}
.na-btn:hover{background:var(--navy-dk);transform:translateY(-2px);color:#fff}
.na-btn-teal{background:var(--teal);color:#fff;box-shadow:0 10px 24px rgba(45,181,168,.32)}
.na-btn-teal:hover{background:var(--teal-dk)}
.na-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:#fff;
  border:1px solid var(--line);color:var(--navy);font-weight:800;font-size:.95rem;padding:14px 26px;
  border-radius:9px;transition:.16s}
.na-btn-ghost:hover{border-color:var(--teal);color:var(--teal-dk)}
.na-btn-full{width:100%}

.na-strip{background:var(--navy-dk);color:#9FC2C7;font-size:.77rem;text-align:center;padding:9px 16px}
.na-strip b{color:#fff}
.na-strip span{white-space:nowrap;margin:0 10px;display:inline-block}
@media(max-width:580px){.na-strip{font-size:.7rem;line-height:1.55}.na-strip span{white-space:normal;margin:0 6px}}

.na-nav{position:sticky;top:0;z-index:900;background:rgba(251,253,253,.94);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line)}
.na-nav .na-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px}
.na-logo{font-family:'Fraunces',serif;font-weight:600;font-size:1.32rem;color:var(--navy);white-space:nowrap}
.na-logo em{font-style:normal;color:var(--teal-dk)}
.na-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
.na-links a:not(.na-btn){font-size:.9rem;font-weight:700;color:var(--ink);opacity:.8}
.na-links a:not(.na-btn):hover{opacity:1;color:var(--teal-dk)}
.na-links .na-btn{color:#fff;opacity:1}
.na-toggle{display:none;background:none;border:none;color:var(--navy);font-size:1.5rem;cursor:pointer}
@media(max-width:1020px){
  .na-links{position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;
    align-items:stretch;gap:0;border-top:1px solid var(--line);display:none;max-height:76vh;overflow:auto}
  .na-links.open{display:flex}
  .na-links li{border-bottom:1px solid var(--line)}
  .na-links a{display:block;padding:15px 22px}
  .na-links .na-btn{margin:14px 22px;width:calc(100% - 44px)}
  .na-toggle{display:block}
}

.na-sec{padding:76px 0}
.na-sec-mist{background:var(--mist)}
.na-sec-dark{background:var(--navy-dk);color:#9FC2C7}
.na-sec-dark h2,.na-sec-dark h3,.na-sec-dark h4{color:#fff}
.na-sec-dark .na-eyebrow{color:#6ED4C8}
.na-head{max-width:770px;margin:0 auto 46px;text-align:center}
.na-head p{color:var(--slate)}
.na-sec-dark .na-head p{color:#9FC2C7}

/* HERO — unique treatment: circular "porthole" image frame with orbiting synapse dots */
.na-hero{background:var(--paper);padding:80px 0 68px;overflow:hidden;position:relative}
.na-hero::before{content:'';position:absolute;inset:0;background:
  linear-gradient(180deg, var(--mist) 0%, transparent 40%);z-index:0}
.na-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:50px;align-items:center}
.na-hero-shot{text-align:center;position:relative;width:400px;height:400px;margin:0 auto;
  border-radius:50%;background:radial-gradient(circle at 35% 30%, rgba(45,181,168,.16), rgba(15,42,66,.05) 70%);
  border:2px dashed rgba(45,181,168,.45);display:flex;align-items:center;justify-content:center}
.na-hero-shot::before{content:'';position:absolute;width:14px;height:14px;border-radius:50%;
  background:var(--amber);top:8%;right:14%;box-shadow:0 0 0 6px rgba(227,165,66,.18)}
.na-hero-shot::after{content:'';position:absolute;width:10px;height:10px;border-radius:50%;
  background:var(--teal);bottom:12%;left:10%;box-shadow:0 0 0 6px rgba(45,181,168,.18)}
.na-hero-shot img{max-width:min(320px,88%);margin:0 auto;filter:drop-shadow(0 20px 34px rgba(15,42,66,.28))}
.na-hero h1 em{font-style:normal;color:var(--teal-dk)}
.na-lede{font-size:1.05rem;color:var(--slate);max-width:37em}

.na-hero-quote{position:relative;padding:22px 25px 22px 52px;margin:0 0 22px;background:#fff;
  border-radius:12px;box-shadow:0 8px 26px rgba(15,42,66,.08)}
.na-hero-quote::before{content:'\201C';position:absolute;left:16px;top:6px;font-family:'Fraunces',serif;
  font-size:2.8rem;color:var(--teal);line-height:1;opacity:.55}
.na-hero-quote p{margin:0;color:var(--navy);font-weight:600}
.na-hero-quote span{display:block;margin-top:8px;font-size:.85rem;font-weight:400;color:var(--slate)}

.na-tab-row{display:flex;flex-wrap:wrap;gap:0;margin:0 0 26px;border-bottom:2px solid var(--line)}
.na-tab-row div{padding:6px 20px 12px 0;margin-right:20px;border-bottom:3px solid var(--teal);
  margin-bottom:-2px}
.na-tab-row div:nth-child(2){border-color:var(--amber)}
.na-tab-row div:nth-child(3){border-color:var(--navy)}
.na-tab-row b{display:block;font-family:'Fraunces',serif;font-size:1.3rem;color:var(--navy);line-height:1.1}
.na-tab-row span{font-size:.7rem;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.05em}

@media(max-width:920px){
  .na-hero-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .na-hero-copy{display:contents}
  .na-hero-shot{order:1;width:300px;height:300px}
  .na-hero-title{order:2}
  .na-hero-rest{order:3}
  .na-hero-shot img{max-width:min(230px,88%)}
}

.na-answer{background:#fff;border-radius:12px;padding:23px 25px;margin:0 0 22px;
  box-shadow:0 8px 26px rgba(15,42,66,.08);border-left:4px solid var(--teal)}
.na-answer .tag{display:block;font-size:.69rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase;
  color:var(--teal-dk);margin-bottom:9px}
.na-answer p{margin:0;color:var(--slate)}
.na-answer p.first{color:var(--navy);font-weight:700;margin-bottom:.75em}
.na-sec-dark .na-answer{background:rgba(255,255,255,.06);box-shadow:none;border-color:#6ED4C8}
.na-sec-dark .na-answer p{color:#9FC2C7}
.na-sec-dark .na-answer p.first{color:#fff}

.na-facts{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0 0 22px;padding:0}
.na-facts li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;
  font-size:.8rem;font-weight:800;color:var(--navy)}

.na-check{list-style:none;margin:0 0 24px;padding:0}
.na-check li{position:relative;padding-left:30px;margin-bottom:11px;font-size:.96rem;font-weight:600}
.na-check li::before{content:'\2713';position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;
  background:var(--teal);color:#fff;font-size:.68rem;font-weight:800;display:flex;align-items:center;justify-content:center}

.na-figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:0 0 26px}
.na-figures div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 8px;text-align:center}
.na-figures b{display:block;font-family:'Fraunces',serif;font-size:1.5rem;color:var(--navy);line-height:1.1}
.na-figures span{font-size:.71rem;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.06em}

.na-hero-btns{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:20px}
.na-hero-trust{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.79rem;font-weight:700;color:var(--slate)}

/* ---------- synapse spark signature ---------- */
.na-synapse{position:relative;width:180px;height:110px;margin:14px auto 0}
.na-synapse svg{width:100%;height:100%;display:block}
.na-syn-line{stroke-dasharray:6 5;animation:na-dash 1.4s linear infinite}
@keyframes na-dash{to{stroke-dashoffset:-22}}
.na-syn-node{animation:na-pulse 2.2s ease-in-out infinite}
.na-syn-node:nth-child(2){animation-delay:.3s}
.na-syn-node:nth-child(3){animation-delay:.6s}
.na-syn-node:nth-child(4){animation-delay:.9s}
@keyframes na-pulse{0%,100%{opacity:.5;r:5}50%{opacity:1;r:7}}
.na-synapse-label{text-align:center;color:var(--slate);font-size:.78rem;font-weight:700;margin-top:6px;letter-spacing:.02em}

.na-grid{display:grid;gap:20px}
.na-g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.na-g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.na-g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.na-g4{grid-template-columns:repeat(2,minmax(0,1fr))}.na-g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.na-g4,.na-g3,.na-g2{grid-template-columns:minmax(0,1fr)}}

.na-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 22px}
.na-card p{color:var(--slate);font-size:.93rem;margin:0}
.na-sec-dark .na-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.13)}
.na-sec-dark .na-card p{color:#9FC2C7}
.na-card-badge{text-align:center}
.na-card-badge img{max-width:min(135px,100%);margin:0 auto 14px}

.na-idx{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;
  background:var(--navy);color:#fff;font-family:'Fraunces',serif;font-weight:600;font-size:1rem;margin-bottom:13px}
.na-idx-teal{background:var(--teal);color:#fff}

.na-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
@media(max-width:920px){.na-split{grid-template-columns:minmax(0,1fr);gap:30px}}
.na-split img{max-width:min(460px,100%);margin:0 auto;border-radius:12px}
.na-split-copy p{color:var(--slate)}
.na-sec-dark .na-split-copy p{color:#9FC2C7}

.na-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
@media(max-width:780px){.na-list{grid-template-columns:minmax(0,1fr)}}
.na-list li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:0 8px 8px 0;padding:15px 18px;font-size:.92rem;color:var(--slate)}
.na-list li b{display:block;color:var(--navy);margin-bottom:3px;font-size:.97rem}

.na-callout{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;font-size:.92rem;color:var(--slate)}
.na-callout b{color:var(--navy)}
.na-callout a{color:var(--teal-dk);text-decoration:underline;text-underline-offset:3px}
.na-flag{background:#FBF1DD;border:1px solid #EBCF8E;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#7A5D24}
.na-flag b{color:#A67D1F}
.na-alert{background:#FBEAEE;border:1px solid #E4B9C4;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#7C2E3C}
.na-alert b{color:#A22447}

.na-rev-head{display:flex;align-items:center;gap:13px;margin-bottom:11px}
.na-rev-head img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex-shrink:0}
.na-rev-name{font-weight:800;font-size:.94rem;color:var(--navy)}
.na-rev-sub{font-size:.77rem;color:var(--slate)}
.na-stars{color:var(--amber);letter-spacing:2px;font-size:.9rem;margin-bottom:8px}
.na-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;text-align:center;margin-top:34px}
@media(max-width:680px){.na-board{grid-template-columns:minmax(0,1fr)}}
.na-board b{display:block;font-family:'Fraunces',serif;font-size:2rem;color:var(--navy)}
.na-board span{font-size:.78rem;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.08em}

.na-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
@media(max-width:980px){.na-plans{grid-template-columns:minmax(0,1fr);max-width:430px;margin:0 auto}}
.na-plan{background:#fff;border:2px solid var(--line);border-radius:14px;padding:28px 22px;text-align:center;
  display:flex;flex-direction:column;position:relative}
.na-plan.top{border-color:var(--teal);box-shadow:0 24px 46px rgba(45,181,168,.2)}
@media(min-width:981px){.na-plan.top{transform:translateY(-10px)}}
.na-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--teal);color:#fff;
  font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 16px;border-radius:999px;white-space:nowrap}
.na-badge-navy{background:var(--navy);color:#fff}
.na-plan img.pk{max-width:min(180px,100%);margin:8px auto 16px}
.na-plan-ttl{font-family:'Fraunces',serif;font-size:1.42rem;color:var(--navy)}
.na-plan-sub{font-size:.83rem;color:var(--slate);margin-bottom:14px}
.na-plan-price{font-family:'Fraunces',serif;font-size:2.35rem;color:var(--navy);line-height:1}
.na-plan-price small{font-family:'Work Sans',sans-serif;font-size:.8rem;font-weight:700;color:var(--slate)}
.na-plan-tot{font-weight:800;font-size:.97rem;color:var(--navy);margin:8px 0 6px}
.na-plan-ship{font-size:.83rem;font-weight:800;color:var(--teal-dk);margin-bottom:12px}
.na-plan-ship.pay{color:var(--slate)}
.na-plan ul{list-style:none;margin:0 0 18px;padding:0;text-align:left;font-size:.86rem;color:var(--slate)}
.na-plan ul li{position:relative;padding-left:21px;margin-bottom:7px}
.na-plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--teal-dk);font-weight:800}
.na-plan .na-btn{margin-top:auto}
.na-plan .cards{max-width:min(165px,100%);margin:13px auto 0;opacity:.6}

.na-guar{display:grid;grid-template-columns:auto minmax(0,1fr);gap:40px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px}
@media(max-width:820px){.na-guar{grid-template-columns:minmax(0,1fr);gap:24px;text-align:center;padding:28px 22px}}
.na-guar img{max-width:min(175px,100%);margin:0 auto}
.na-guar p{color:var(--slate)}

.na-steps{display:grid;gap:15px}
.na-step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.na-step .n{width:34px;height:34px;border-radius:8px;background:var(--mist);color:var(--navy);
  font-family:'Fraunces',serif;font-weight:600;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.na-step p{margin:0;color:var(--slate);font-size:.93rem}

.na-faq{border-top:1px solid var(--line)}
.na-faq-row{border-bottom:1px solid var(--line)}
.na-faq-btn{width:100%;background:none;border:none;text-align:left;cursor:pointer;padding:20px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:'Fraunces',serif;font-weight:600;font-size:1.06rem;color:var(--navy)}
.na-faq-btn::after{content:'+';font-size:1.4rem;color:var(--teal-dk);flex-shrink:0;transition:transform .2s}
.na-faq-row.on .na-faq-btn::after{transform:rotate(45deg)}
.na-faq-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.na-faq-body p{padding:0 4px 20px;margin:0;color:var(--slate);font-size:.94rem}

.na-refs{list-style:none;margin:0 0 18px;padding:0}
.na-refs li{padding:11px 0;border-bottom:1px solid var(--line);font-size:.91rem;color:var(--slate)}
.na-refs a{color:var(--teal-dk);font-weight:700;text-decoration:underline;text-underline-offset:3px}

.na-final{background:linear-gradient(150deg,var(--navy-dk) 0%,#061420 100%);border-radius:18px;
  padding:52px 30px;text-align:center}
.na-final h2{color:#fff}
.na-final p{color:#9FC2C7}
.na-final img{max-width:min(300px,100%);margin:22px auto}
.na-final .old{color:#9FC2C7;text-decoration:line-through}
.na-final .new{font-family:'Fraunces',serif;font-size:2.1rem;color:#6ED4C8;margin:4px 0 20px}
.na-final .sm{font-size:.84rem;color:#9FC2C7;margin:16px 0 0}

.na-crumb{font-size:.81rem;color:var(--slate);padding:16px 0 0}
.na-crumb a{color:var(--teal-dk);font-weight:700}
.na-crumb i{font-style:normal;margin:0 7px;opacity:.5}

.na-rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:780px){.na-rel{grid-template-columns:minmax(0,1fr)}}
.na-rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:19px 20px;transition:.18s}
.na-rel a:hover{border-color:var(--teal);transform:translateY(-2px)}
.na-rel b{display:block;font-size:.96rem;color:var(--navy);margin-bottom:5px}
.na-rel span{font-size:.84rem;color:var(--slate)}

.na-article h2{margin-top:1.6em}
.na-article p{color:var(--slate)}
.na-article a{color:var(--teal-dk);text-decoration:underline;text-underline-offset:3px}
.na-meta{font-size:.86rem;color:var(--slate);margin-bottom:26px}
.na-meta a{color:var(--teal-dk);font-weight:700}

.na-foot{background:#081522;color:#8CADB2;padding:48px 0 34px;font-size:.87rem}
.na-foot a{color:#C7DDE0}
.na-foot a:hover{color:#6ED4C8}
.na-foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 25px;list-style:none;margin:0 0 20px;padding:0;font-weight:700}
.na-foot-legal{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 21px;list-style:none;margin:0 0 26px;padding:0;font-size:.84rem}
.na-foot hr{border:none;border-top:1px solid rgba(255,255,255,.12);margin:22px 0}
.na-foot p{margin:0 0 14px;line-height:1.68}
.na-foot .cr{text-align:center;font-size:.84rem;opacity:.85;margin-top:22px}

.na-sticky{position:fixed;left:0;right:0;bottom:0;z-index:950;background:#0A1D2F;border-top:2px solid var(--teal);
  padding:9px 15px;display:none;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 22px rgba(0,0,0,.25)}
.na-sticky .t{min-width:0;line-height:1.25;color:#fff}
.na-sticky .t b{display:block;font-size:.92rem;color:#6ED4C8;font-family:'Fraunces',serif}
.na-sticky .t small{color:#9FC2C7;font-size:.71rem}
.na-sticky .na-btn{padding:11px 18px;font-size:.86rem;flex-shrink:0}
@media(max-width:920px){.na-sticky{display:flex}body{padding-bottom:68px}}