:root{
  --ink:#0c0a07;--lab:#15110c;--parch:#efe3c6;--parch2:#e6d5ae;--sepia:#3a2c1c;
  --brass:#c39a57;--brass-lt:#e6c88c;--brass-dk:#7a5a2c;--copper:#a9582e;
  --volt:#9cc4ff;--violet:#a98bff;
  --glow:0 0 12px rgba(156,196,255,.75),0 0 32px rgba(169,139,255,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Libre Baskerville',Georgia,serif;background:var(--lab);color:var(--parch);line-height:1.7;font-size:17px}
svg{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:'Cinzel',serif;font-weight:600;letter-spacing:.06em;line-height:1.2}
h1{font-size:clamp(2rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.8vw,2.7rem)}
.label{font-family:'Special Elite',monospace;letter-spacing:.2em;text-transform:uppercase;font-size:.8rem;color:var(--brass)}
.lead{font-family:'Playfair Display',serif;font-style:italic;font-size:clamp(1.1rem,2vw,1.35rem)}
.center{text-align:center}
.narrow{max-width:760px;margin-left:auto;margin-right:auto}

/* NAV */
.nav{position:fixed;inset:0 0 auto;z-index:50;background:rgba(12,10,7,.85);backdrop-filter:blur(6px);border-bottom:1px solid rgba(195,154,87,.35)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:'Cinzel',serif;font-weight:700;font-size:1.35rem;text-decoration:none;letter-spacing:.08em;color:var(--brass-lt);display:flex;align-items:center;gap:6px}
.logo span{color:var(--volt);text-shadow:var(--glow)}
.links{display:flex;gap:26px;list-style:none;font-family:'Special Elite',monospace;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase}
.links a{text-decoration:none;color:var(--parch);transition:.2s}
.links a:hover{color:var(--volt);text-shadow:var(--glow)}
@media(max-width:760px){.links{gap:16px}.links li:not(.keep){display:none}}

/* BUTTONS */
.btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;font-family:'Cinzel',serif;font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.88rem;padding:16px 30px;text-decoration:none;border:1px solid var(--brass-dk);transition:.25s;position:relative;text-align:center}
.btn-brass{background:linear-gradient(180deg,var(--brass-lt),var(--brass) 45%,var(--brass-dk));color:#241807;box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 2px 0 #3d2a10}
.btn-brass::before{content:"";position:absolute;inset:4px;border:1px solid rgba(60,40,15,.45);pointer-events:none}
.btn-ghost{color:var(--brass-lt);border-color:var(--brass);background:transparent}
.btn:hover{box-shadow:var(--glow);transform:translateY(-1px)}
.btn-ghost:hover{color:var(--volt);border-color:var(--volt)}

/* SECTIONS */
section{padding:110px 0;position:relative;overflow:hidden}
.dark{background:radial-gradient(ellipse at 50% 0%,rgba(120,110,255,.14),transparent 60%),var(--lab)}
.parch{color:var(--sepia);background:
  radial-gradient(ellipse at center,transparent 55%,rgba(120,84,40,.2)),
  repeating-linear-gradient(0deg,rgba(90,60,20,.03) 0 2px,transparent 2px 4px),var(--parch)}
.parch2{background-color:var(--parch2)}
.parch .label{color:var(--copper)}
.orn{display:flex;align-items:center;justify-content:center;gap:14px;margin:18px auto 26px;color:var(--brass);max-width:340px;font-size:.9rem}
.orn::before,.orn::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,currentColor,transparent)}
.parch .orn{color:var(--copper)}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding:110px 0 60px;
  background:radial-gradient(circle at 74% 38%,rgba(156,196,255,.2),transparent 34%),radial-gradient(circle at 74% 38%,rgba(169,139,255,.16),transparent 60%),var(--ink)}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;width:100%}
.glow{color:var(--volt);text-shadow:var(--glow);animation:hum 5s infinite}
.hero .lead{margin:22px 0 34px;color:#e4d6b6;max-width:560px}
.photo{margin:0;padding:10px;background:linear-gradient(135deg,var(--brass-lt),var(--brass-dk));box-shadow:0 0 30px rgba(156,196,255,.35),0 0 80px rgba(169,139,255,.25)}
.photo img{display:block;width:100%;height:auto;filter:sepia(.55) contrast(1.08) brightness(.95);border:1px solid #3b2a14}
.photo figcaption{font-family:'Special Elite',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#2a1a07;text-align:center;padding-top:8px}
@media(max-width:860px){
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .photo{order:-1;max-width:560px;margin:0 auto}
  .hero .btns{justify-content:center}
  .hero .lead{margin-left:auto;margin-right:auto}
}

/* LIGHTNING */
.bolts path{fill:none;stroke:var(--volt);stroke-width:2.2;stroke-linejoin:round;opacity:0;animation:zap 3.2s infinite;filter:drop-shadow(0 0 4px var(--volt)) drop-shadow(0 0 10px var(--violet))}
.bolts path:nth-child(2){animation-duration:2.7s;animation-delay:.6s;stroke:#c9b6ff}
.bolts path:nth-child(3){animation-duration:4.1s;animation-delay:1.3s}
.bolts path:nth-child(4){animation-duration:3.6s;animation-delay:2s;stroke:#c9b6ff}
.bolts path:nth-child(5){animation-duration:2.9s;animation-delay:1.7s}
.bolts path:nth-child(6){animation-duration:3.9s;animation-delay:.3s;stroke:#c9b6ff}
@keyframes zap{0%,100%{opacity:0}2%{opacity:1}5%{opacity:.15}8%{opacity:1}13%{opacity:0}}
@keyframes hum{0%,100%{text-shadow:var(--glow)}48%{text-shadow:var(--glow)}50%{text-shadow:0 0 4px rgba(156,196,255,.4)}52%{text-shadow:var(--glow)}}
.bg-bolts{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.8}

/* PATENT CARDS */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:50px}
@media(max-width:860px){.grid3{grid-template-columns:1fr;max-width:460px;margin-left:auto;margin-right:auto}}
.patent{background:#f7efdc;border:1px solid var(--sepia);outline:1px solid var(--sepia);outline-offset:-9px;padding:38px 30px 44px;position:relative;text-align:center}
.patent .fig{font-family:'Special Elite',monospace;font-size:.78rem;letter-spacing:.22em;color:var(--copper)}
.patent svg{width:130px;height:130px;margin:14px auto 18px;stroke:var(--sepia);fill:none;stroke-width:1.4}
.patent h3{font-size:1.15rem;margin-bottom:10px}
.patent p{font-size:.95rem}
.patent .no{position:absolute;bottom:18px;right:22px;font-family:'Special Elite',monospace;font-size:.65rem;opacity:.6}

/* DEMO */
.demo{text-align:center;background:radial-gradient(ellipse at center,rgba(156,196,255,.16),transparent 60%),var(--ink)}
.phone{display:inline-block;margin:34px 0 16px;font-family:'Cinzel',serif;font-weight:700;font-size:clamp(1.8rem,7vw,4.2rem);letter-spacing:.05em;color:var(--volt);text-shadow:var(--glow);text-decoration:none;padding:14px 30px;border:1px solid rgba(156,196,255,.5);position:relative;transition:.25s}
.phone::before{content:"";position:absolute;inset:-9px;border:1px solid var(--brass)}
.phone:hover{text-shadow:0 0 18px #fff,var(--glow)}

/* GAUGES */
.step{text-align:center}
.step svg{width:150px;height:150px;margin:0 auto 16px}
.step .num{font-family:'Cinzel',serif;font-weight:700;color:var(--copper);letter-spacing:.2em}
.step h3{font-size:1.2rem;margin:6px 0 10px}

/* BADGES */
.badges{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;margin-top:44px}
.badge{font-family:'Special Elite',monospace;text-transform:uppercase;letter-spacing:.16em;font-size:.85rem;padding:14px 22px;border:1px solid var(--brass);outline:1px solid rgba(195,154,87,.4);outline-offset:5px;color:var(--brass-lt);transition:.25s}
.badge:hover{color:var(--volt);border-color:var(--volt);box-shadow:var(--glow)}

/* FINAL CTA */
.final{min-height:80vh;display:flex;align-items:center;text-align:center;background:radial-gradient(circle at 50% 50%,rgba(169,139,255,.2),transparent 55%),var(--ink)}
.final .wrap{position:relative;z-index:1;width:100%}
.final .btns{justify-content:center;margin-top:34px}

/* FOOTER */
footer{background:#080604;border-top:1px solid var(--brass-dk);padding:48px 0 34px;color:#bfae8a;font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:center}
footer .tag{font-family:'Playfair Display',serif;font-style:italic}
footer a{text-decoration:none;color:var(--brass-lt)}
footer a:hover{color:var(--volt)}

/* PRICING */
.page-head{padding:160px 0 70px;text-align:center;background:radial-gradient(ellipse at 50% 20%,rgba(156,196,255,.18),transparent 55%),var(--ink)}
.plans-sec{padding-top:40px;background:var(--ink)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:stretch}
@media(max-width:900px){.plans{grid-template-columns:1fr;max-width:440px;margin:0 auto}}
.plan{background:#f7efdc;color:var(--sepia);border:2px solid #5a3f18;padding:9px;display:flex}
.plan-in{border:1px solid var(--brass-dk);padding:36px 26px 28px;display:flex;flex-direction:column;flex:1;text-align:center}
.seal{width:66px;height:66px;border-radius:50%;margin:0 auto 16px;background:radial-gradient(circle at 35% 30%,var(--brass-lt),var(--brass) 50%,var(--brass-dk));display:grid;place-items:center;font-family:'Cinzel',serif;font-weight:700;font-size:1.2rem;color:#2a1a07;outline:2px dashed #5a3f18;outline-offset:3px}
.plan h3{font-size:1.4rem;letter-spacing:.12em}
.price{font-family:'Playfair Display',serif;font-size:3.3rem;font-weight:700;line-height:1;margin:18px 0 4px}
.price small{font-size:1rem;font-weight:400;font-style:italic}
.specs{list-style:none;text-align:left;margin:22px 0 28px;flex:1;font-size:.93rem}
.specs li{padding:10px 0;border-bottom:1px dashed rgba(58,44,28,.35);display:flex;gap:10px}
.specs li::before{content:"ϟ";color:var(--copper);font-weight:700}
.plan .btn{width:100%}
.plan.pro{box-shadow:0 0 18px rgba(156,196,255,.4)}
.plan.prem{box-shadow:0 0 24px rgba(156,196,255,.7),0 0 70px rgba(169,139,255,.5)}

/* FAQ NOTEBOOK */
.notebook{max-width:800px;margin:40px auto 0;background:#f8f1df;background-image:repeating-linear-gradient(transparent 0 33px,rgba(90,120,170,.22) 33px 34px);border:1px solid #cbb78e;border-left:4px double #b0463a;padding:26px 34px;box-shadow:0 12px 30px rgba(60,40,15,.2)}
details{border-bottom:1px solid rgba(58,44,28,.25);padding:16px 0}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-family:'Playfair Display',serif;font-weight:700;font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:'Cinzel',serif;color:var(--copper);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:10px;font-size:.95rem}
@media(max-width:600px){.notebook{padding:20px}}

/* REVEAL */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity 1s ease,transform 1s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .bolts path{animation:none;opacity:.8}
  .glow{animation:none}
  .js .reveal{opacity:1;transform:none;transition:none}
}

.plans{grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:1100px){.plans{grid-template-columns:repeat(2,1fr);max-width:720px;margin:0 auto}}
@media(max-width:600px){.plans{grid-template-columns:1fr;max-width:420px}}
.plan-in{padding:32px 20px 24px}
.price{font-size:2.9rem}
.price sup{font-size:1.1rem;vertical-align:1.5em;margin-left:1px}
.mins{margin:14px -20px 0;padding:10px 12px;background:var(--sepia);color:var(--parch);font-family:'Special Elite',monospace;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem}
.mins strong{font-family:'Cinzel',serif;font-size:1.25rem;color:var(--brass-lt);letter-spacing:.04em;margin-right:4px}
.specs{margin-top:18px}

.includes{margin:56px auto 0;max-width:900px;text-align:center;border-top:1px solid var(--brass-dk);padding-top:40px}
.inc-list{margin-top:12px;font-family:'Playfair Display',serif;font-size:clamp(1.05rem,2vw,1.3rem);color:var(--parch)}
.inc-list span{color:var(--volt);text-shadow:var(--glow);margin:0 10px}
.over{margin:34px auto 0;max-width:680px;border:1px solid var(--brass);outline:1px solid rgba(195,154,87,.4);outline-offset:6px;padding:26px 28px}
.over h3{color:var(--brass-lt);font-size:1.3rem;margin-bottom:10px}
.over p{font-size:1.05rem;color:#e4d6b6}
.plan .mins{margin-bottom:26px}

.agree{display:flex;gap:16px;align-items:flex-start;max-width:760px;margin:0 auto 14px;padding:20px 24px;border:1px solid var(--brass);background:rgba(195,154,87,.08);cursor:pointer;text-align:left;font-size:1.02rem;color:#e4d6b6}
.agree input{appearance:none;-webkit-appearance:none;flex:0 0 30px;width:30px;height:30px;margin-top:2px;border:2px solid var(--brass-lt);background:var(--ink);cursor:pointer;display:grid;place-items:center}
.agree input:checked{background:var(--brass);box-shadow:var(--glow)}
.agree input:checked::after{content:"ϟ";color:#241807;font-size:1.2rem;font-weight:700;line-height:1}
.agree input:focus-visible{outline:2px solid var(--volt);outline-offset:3px}
.agree.nudge{animation:nudge .5s;border-color:var(--volt);box-shadow:var(--glow)}
@keyframes nudge{0%,100%{transform:none}20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
.agree-hint{text-align:center;font-family:'Special Elite',monospace;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;color:var(--brass);margin-bottom:40px}
.plan .btn.locked{filter:grayscale(.8) brightness(.8);opacity:.6;cursor:not-allowed}
.plan .btn.locked:hover{box-shadow:none;transform:none}
.plans-sec .wrap > .agree + .agree-hint[hidden] + .plans{margin-top:40px}

.plan-in{position:relative}
.setup{font-family:'Special Elite',monospace;font-size:.78rem;letter-spacing:.08em;color:var(--copper);margin-top:6px}
.pop-badge{position:absolute;top:-22px;left:50%;transform:translateX(-50%);white-space:nowrap;background:var(--volt);color:#0c0a07;font-family:'Cinzel',serif;font-weight:700;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;padding:6px 14px;box-shadow:var(--glow)}
.plan.popular{border-color:var(--volt)}
.plans{padding-top:14px}
@media(max-width:1100px){.plans{row-gap:40px}}

/* TIGHTER LAYOUT */
section{padding:64px 0}
.orn{margin:12px auto 16px}
.grid3{margin-top:28px;gap:20px}
.patent{padding:24px 22px 30px}
.patent svg{width:78px;height:78px;margin:8px auto 10px}
.combo-head{text-align:center;max-width:820px;margin:0 auto}
.combo-head .lead{margin-top:6px}
.demo{padding:44px 0}
.demo .phone{margin:18px 0 10px;font-size:clamp(1.8rem,6vw,3.4rem);padding:10px 26px}
.step svg{width:92px;height:92px;margin-bottom:8px}
.step h3{margin:4px 0 6px}
.final{min-height:auto;padding:80px 0}.hero{min-height:auto;padding:110px 0 70px}

.step .num{font-size:2rem;line-height:1;margin-bottom:6px}