/* Lenscribe — Mosaic Architecture. Vanilla CSS, no external fonts/scripts. */
:root{
  --bg:#080a09;
  --bg-2:#0a0d0c;
  --bg-3:#0d1210;
  --forest:#1A3C2B;
  --mint:#9EFFBF;
  --fg:#E5E7EB;
  --white:#fff;
  --muted:#8C9993;
  --display:"Space Grotesk","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --pad:32px;
  --max:1440px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3{margin:0;font-weight:700}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:1px solid var(--mint);outline-offset:3px}
::selection{background:var(--mint);color:#000}

/* Frame: hairline column */
.frame{max-width:var(--max);margin:0 auto;min-height:100vh;border-left:1px solid var(--forest);border-right:1px solid var(--forest);display:flex;flex-direction:column}
.frame>main{flex:1}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:16px;z-index:100;background:var(--mint);color:#000;padding:8px 12px;font-family:var(--mono);font-size:12px}

/* Type utilities */
.mono{font-family:var(--mono)}
.display{font-family:var(--display);text-transform:uppercase;letter-spacing:-.04em;line-height:.92}
.mint{color:var(--mint)}
.muted{color:var(--muted)}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--mint)}
.tag{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--mint)}
.small{font-family:var(--mono);font-size:12px;color:var(--muted);line-height:1.7}

/* Buttons — square, mono, mint */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--mono);font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding:16px 32px;background:var(--mint);color:#000;border:1px solid var(--mint);border-radius:0;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s;text-align:center}
.btn:hover{background:var(--white);border-color:var(--white)}
.btn.sm{font-size:12px;padding:12px 22px}
.btn.lg{font-size:14px;padding:20px 32px}
.btn.block{display:flex;width:100%}
.btn.ghost{background:transparent;color:var(--white);border-color:var(--forest)}
.btn.ghost:hover{background:var(--forest);border-color:var(--forest)}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--forest);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px var(--pad)}
.brand{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-weight:700;font-size:16px;letter-spacing:.2em;text-transform:uppercase;color:var(--white)}
.brand-mark{width:24px;height:24px;flex:none}
.nav-links{display:flex;align-items:center;gap:32px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.nav-links a{color:var(--muted);transition:color .15s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--white)}
.nav-links .idx{color:var(--forest);margin-right:6px;transition:color .15s}
.nav-links a:hover .idx{color:var(--mint)}

/* Corner markers (+) */
.corners{position:relative}
.corners::before,.corners::after{content:"+";position:absolute;font-family:var(--mono);font-size:14px;line-height:1;color:var(--mint);opacity:.55;pointer-events:none}
.corners::before{top:-8px;left:-5px}
.corners::after{bottom:-8px;right:-5px}
.corners>.c-tr,.corners>.c-bl{position:absolute;font-family:var(--mono);font-size:14px;line-height:1;color:var(--mint);opacity:.55;pointer-events:none}
.corners>.c-tr{top:-8px;right:-5px}
.corners>.c-bl{bottom:-8px;left:-5px}

/* Section scaffolding */
.sec{border-bottom:1px solid var(--forest)}
.sec-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px var(--pad);border-bottom:1px solid var(--forest);background:var(--bg-2)}
.sec-head h2{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.18em;text-transform:uppercase;color:var(--mint)}
.sec-head .meta{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}

/* Hero */
.hero{display:grid;grid-template-columns:7fr 5fr;border-bottom:1px solid var(--forest)}
.hero-copy{padding:64px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--forest)}
.kicker{display:flex;align-items:center;gap:16px;margin-bottom:32px}
.kicker .rule{width:32px;height:1px;background:var(--forest)}
.hero h1{font-family:var(--display);text-transform:uppercase;font-size:clamp(44px,7.2vw,104px);letter-spacing:-.05em;line-height:.9;color:var(--white);margin-bottom:32px}
.hero h1 .mint{display:inline-block}
.hero .lead{font-family:var(--mono);font-size:15px;line-height:1.75;color:var(--muted);max-width:30rem;margin-bottom:48px}
.cta-row{display:flex;flex-wrap:wrap;gap:16px}
.facts{display:flex;flex-wrap:wrap;margin-top:48px;border-top:1px solid var(--forest);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.facts li{padding:14px 20px 0 0;margin-right:20px}
.facts li::before{content:"/ ";color:var(--forest)}

/* Wireframe */
.hero-visual{padding:64px;background:var(--bg-2);display:flex;align-items:center;justify-content:center}
.wire{width:100%;max-width:28rem;border:1px solid var(--forest);padding:4px;background:var(--bg)}
.wire-bar{display:flex;justify-content:space-between;align-items:center;padding:8px;border-bottom:1px solid var(--forest);font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.04em}
.wire-bar .rec{color:var(--mint)}
.wire-body{padding:16px}
.region{position:relative;height:128px;margin-bottom:16px;border:1px dashed var(--forest);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:#3d6b54;
  background-image:linear-gradient(var(--forest) 1px,transparent 1px),linear-gradient(90deg,var(--forest) 1px,transparent 1px);background-size:24px 24px;background-position:-1px -1px;background-color:var(--bg)}
.region::before{content:"";position:absolute;inset:22% 18% 26% 30%;border:1px solid var(--mint);background:rgba(8,10,9,.82)}
.region span{position:relative}
.prompt{background:var(--bg-3);border:1px solid var(--forest);padding:16px;font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--muted)}
.prompt p+p{margin-top:12px}
.prompt b{color:var(--mint);font-weight:400}
.prompt-foot{display:flex;justify-content:space-between;margin-top:16px;padding-top:12px;border-top:1px solid var(--forest);font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.prompt-foot span:first-child{color:var(--white)}

/* Sequence */
.seq{display:grid;grid-template-columns:repeat(3,1fr)}
.seq-step{padding:var(--pad);border-right:1px solid var(--forest)}
.seq-step:last-child{border-right:0}
.seq-step .n{display:block;font-family:var(--mono);font-size:40px;line-height:1;color:var(--forest);margin-bottom:24px}
.seq-step h3,.cell h3{font-family:var(--display);text-transform:uppercase;letter-spacing:-.02em;color:var(--white);font-size:24px;line-height:1.05;margin-bottom:16px}
.seq-step p{font-family:var(--mono);font-size:14px;line-height:1.7;color:var(--muted)}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr)}
.cell{padding:var(--pad);display:flex;flex-direction:column;border-right:1px solid var(--forest)}
.cell:last-child{border-right:0}
.cell .tag{margin-bottom:16px}
.cell h3{font-size:20px;margin-bottom:8px}
.cell p{font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--muted)}
.cell.small-cell p{margin-top:auto;padding-top:24px}
.cell.big{grid-column:span 2;min-height:320px;justify-content:space-between}
.cell.big h3{font-size:clamp(30px,3.2vw,40px);line-height:.95;margin:24px 0 16px}
.cell.big p{font-size:14px;max-width:24rem}
.badge{display:inline-block;align-self:flex-start;font-family:var(--mono);font-size:12px;padding:4px 8px;border:1px solid var(--forest);color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.chips span{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border:1px solid var(--forest);background:var(--bg-3);color:var(--fg)}
.bento-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--forest)}
.bento-row .cell{background:var(--bg-2)}

/* Pricing spec card */
.pricing{padding:96px 16px;background:var(--bg)}
.spec{max-width:42rem;margin:0 auto}
.spec-card{border:1px solid var(--forest);background:var(--bg-2)}
.spec-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--forest);background:var(--bg-3)}
.spec-head .meta{font-family:var(--mono);font-size:10px;color:var(--muted)}
.spec-body{padding:48px;text-align:center}
.spec-body h2,.spec-body h1{font-family:var(--display);text-transform:uppercase;letter-spacing:-.03em;font-size:clamp(34px,4.5vw,48px);color:var(--white);line-height:1}
.price{font-family:var(--mono);font-weight:700;font-size:clamp(56px,7vw,72px);line-height:1;color:var(--white);margin:32px 0}
.price small{font-size:20px;color:var(--muted);font-weight:400}
.terms-chip{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mint);border:1px solid var(--forest);padding:8px 16px;margin-bottom:32px}
.spec-list{max-width:24rem;margin:0 auto 48px;text-align:left;font-family:var(--mono);font-size:14px;color:var(--muted)}
.spec-list li{display:flex;gap:12px;padding:8px 0}
.spec-list li::before{content:">";color:var(--mint)}
.spec-note{margin-top:16px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#3d6b54}

/* FAQ — hairline rows */
.faq{border-top:0}
.faq details{border-bottom:1px solid var(--forest)}
.faq details:last-child{border-bottom:0}
.faq summary{display:grid;grid-template-columns:56px 1fr 24px;align-items:center;gap:16px;padding:20px var(--pad);cursor:pointer;list-style:none;font-family:var(--display);font-size:18px;font-weight:600;color:var(--white);letter-spacing:-.01em;transition:background-color .15s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--bg-2)}
.faq summary .q{font-family:var(--mono);font-size:11px;font-weight:400;color:var(--forest);letter-spacing:.08em}
.faq summary::after{content:"+";font-family:var(--mono);font-weight:400;color:var(--mint);font-size:18px;text-align:right}
.faq details[open] summary::after{content:"\2212"}
.faq details[open] summary .q{color:var(--mint)}
.faq details p{padding:0 var(--pad) 24px calc(var(--pad) + 72px);font-family:var(--mono);font-size:13px;line-height:1.8;color:var(--muted);max-width:52rem}
.faq a,.doc a,.fine a{color:var(--mint);border-bottom:1px solid var(--forest)}
.faq a:hover,.doc a:hover,.fine a:hover{border-bottom-color:var(--mint)}

/* Final CTA band */
.final{display:grid;grid-template-columns:1fr auto;align-items:center;gap:32px;padding:64px}
.final h2{font-family:var(--display);text-transform:uppercase;letter-spacing:-.04em;font-size:clamp(32px,4.4vw,56px);line-height:.95;color:var(--white)}
.final p{font-family:var(--mono);font-size:14px;color:var(--muted);margin-top:16px}

/* Footer */
.foot{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;padding:var(--pad);background:var(--bg)}
.foot .brand{margin-bottom:16px}
.foot-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:16px 32px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.foot-links a{color:var(--muted);transition:color .15s}
.foot-links a:hover{color:var(--mint)}

/* Docs (terms/privacy/refund) */
.doc-wrap{display:grid;grid-template-columns:260px 1fr}
.doc-side{padding:var(--pad);border-right:1px solid var(--forest);background:var(--bg-2)}
.doc-side .label{display:block;margin-bottom:16px}
.doc-side nav{display:flex;flex-direction:column;gap:10px;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.doc-side nav a{color:var(--muted)}
.doc-side nav a:hover,.doc-side nav a[aria-current="page"]{color:var(--white)}
.doc-side nav a[aria-current="page"]::before{content:"> ";color:var(--mint)}
.doc{padding:64px;max-width:52rem}
.doc h1{font-family:var(--display);text-transform:uppercase;letter-spacing:-.04em;font-size:clamp(36px,5vw,60px);line-height:.95;color:var(--white);margin-bottom:16px}
.doc .meta{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-bottom:28px;margin-bottom:32px;border-bottom:1px solid var(--forest)}
.doc h2{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mint);margin:40px 0 12px}
.doc p,.doc li{color:#c3cbc6;line-height:1.75;font-size:16px}
.doc p+p{margin-top:12px}

/* Checkout */
.checkout{display:grid;grid-template-columns:5fr 7fr;border-bottom:1px solid var(--forest)}
.checkout-copy{padding:64px;border-right:1px solid var(--forest);display:flex;flex-direction:column;justify-content:center}
.checkout-copy h1{font-family:var(--display);text-transform:uppercase;letter-spacing:-.05em;font-size:clamp(44px,6vw,88px);line-height:.9;color:var(--white);margin:0 0 32px}
.checkout-copy .lead{font-family:var(--mono);font-size:15px;line-height:1.75;color:var(--muted);max-width:28rem}
.checkout-copy .fine{margin-top:32px;font-family:var(--mono);font-size:12px;line-height:1.8;color:var(--muted)}
.checkout-visual{padding:64px 32px;background:var(--bg-2);display:flex;align-items:center;justify-content:center}
.checkout-visual .spec{width:100%}
.status{min-height:20px;margin-top:16px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.secure{margin-top:20px;padding-top:16px;border-top:1px solid var(--forest);font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#3d6b54}

/* Responsive */
@media (max-width:1100px){
  .hero-copy,.hero-visual,.checkout-copy{padding:48px 32px}
  .bento{grid-template-columns:1fr 1fr}
  .cell.big{grid-column:span 2;border-right:0;border-bottom:1px solid var(--forest)}
  .bento>.cell:nth-child(2){border-right:1px solid var(--forest)}
}
@media (max-width:900px){
  :root{--pad:24px}
  .hero,.checkout{grid-template-columns:1fr}
  .hero-copy,.checkout-copy{border-right:0;border-bottom:1px solid var(--forest)}
  .seq{grid-template-columns:1fr}
  .seq-step{border-right:0;border-bottom:1px solid var(--forest)}
  .seq-step:last-child{border-bottom:0}
  .final{grid-template-columns:1fr;padding:48px var(--pad)}
  .doc-wrap{grid-template-columns:1fr}
  .doc-side{border-right:0;border-bottom:1px solid var(--forest)}
  .doc-side nav{flex-direction:row;flex-wrap:wrap;gap:8px 20px}
  .doc{padding:48px var(--pad)}
}
@media (max-width:760px){
  .nav-links .opt{display:none}
  .nav-links{gap:20px}
}
@media (max-width:640px){
  :root{--pad:20px}
  .nav{padding:12px var(--pad)}
  .nav .brand{font-size:14px;letter-spacing:.14em}
  .nav-links a:not(.btn){display:none}
  .hero-copy,.hero-visual,.checkout-copy,.checkout-visual{padding:40px var(--pad)}
  .cta-row .btn{width:100%}
  .bento,.bento-row{grid-template-columns:1fr}
  .cell,.bento>.cell:nth-child(2){grid-column:auto;border-right:0;border-bottom:1px solid var(--forest)}
  .cell.big{grid-column:auto}
  .bento-row .cell:last-child{border-bottom:0}
  .bento>.cell:last-child{border-bottom:0}
  .pricing{padding:64px 12px}
  .spec-body{padding:32px 20px}
  .faq summary{grid-template-columns:36px 1fr 20px;gap:12px;font-size:16px}
  .faq details p{padding:0 var(--pad) 20px calc(var(--pad) + 48px)}
  .foot{grid-template-columns:1fr}
  .foot-links{justify-content:flex-start}
}