/* ============================================================================
   nexeraghi.com subpages. Builds on site.css tokens. Sora display, DM Sans body.
   ============================================================================ */
body.pg{background:var(--bg);color:var(--white)}
body.pg main{padding-top:0}

/* ── nav with dropdowns ── */
.pnav{position:fixed;top:0;left:0;right:0;z-index:1500;padding:18px 0;border-bottom:1px solid transparent;transition:background .4s var(--ease),padding .4s var(--ease),border-color .4s}
.pnav.scrolled{background:rgba(6,19,34,.78);backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);border-bottom-color:var(--line);padding:11px 0}
.pn-in{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:0 32px;gap:20px}
.pn-links{display:flex;align-items:center;gap:6px}
.pn-link{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:100px;font-size:14px;font-weight:500;color:var(--muted);letter-spacing:.01em;transition:color .25s,background .25s;font-family:var(--sans);line-height:1}
.pn-link svg{width:11px;height:11px;transition:transform .3s var(--ease)}
.pn-link:hover,.pn-item.open>.pn-link,.pn-link.on,.pn-item.on>.pn-link{color:var(--white);background:rgba(255,255,255,.06)}
.pn-item{position:relative}
.pn-item.open>.pn-link svg{transform:rotate(180deg)}
.pn-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:300px;padding:8px;border-radius:18px;background:rgba(11,30,51,.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.1);box-shadow:0 30px 80px rgba(0,0,0,.55);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s}
.pn-item:hover>.pn-menu,.pn-item.open>.pn-menu{opacity:1;visibility:visible;transform:none}
.pn-menu a{display:flex;flex-direction:column;gap:2px;padding:11px 14px;border-radius:12px;transition:background .2s}
.pn-menu a:hover,.pn-menu a.on{background:rgba(23,193,227,.1)}
.pn-m-l{font-size:14px;font-weight:600;color:var(--white)}
.pn-m-n{font-size:12px;color:var(--muted)}
.pn-right{display:flex;align-items:center;gap:12px}
.pm{position:fixed;inset:72px 0 0 0;background:rgba(6,19,34,.98);padding:24px 28px 40px;overflow:auto;display:flex;flex-direction:column;gap:4px;z-index:1400}
.pm a{display:block;padding:12px 10px;font-family:var(--serif);font-weight:600;font-size:1.3rem;letter-spacing:-.02em;border-bottom:1px solid var(--line)}
.pm .pm-sub{font-family:var(--sans);font-weight:500;font-size:1rem;color:var(--muted);padding:9px 10px 9px 26px;border-bottom:0}
.pm .pm-group{border-bottom:1px solid var(--line);padding-bottom:6px}
.pm .pm-group>a:first-child{border-bottom:0}
.pm .mob-cta{margin-top:22px;display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:100px;background:var(--teal);color:var(--bg);font-family:var(--sans);font-weight:600;font-size:15px;border:0;align-self:flex-start}
.pm .mob-cta svg{width:16px;height:16px}
@media(max-width:960px){.pn-links{display:none}.nav-burger{display:block}}
@media(max-width:520px){.pn-right .nav-cta{display:none}.pn-in{padding:0 20px}}

/* ── page hero ── */
.phero{position:relative;padding:150px 0 70px;background:radial-gradient(90% 70% at 85% 0%,rgba(23,193,227,.14),transparent 60%),radial-gradient(60% 50% at 0% 100%,rgba(217,169,79,.08),transparent 60%),var(--bg);border-bottom:1px solid var(--line);overflow:hidden}
.phero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.phero-in:has(> .phero-copy:only-child){grid-template-columns:1fr}
.phero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.3rem,5vw,4rem);line-height:1.04;letter-spacing:-.035em;margin:16px 0 18px;max-width:18ch}
.phero .lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--muted);font-weight:300;line-height:1.7;max-width:60ch}
.phero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;align-items:center}
.phero-aside{position:relative}
.phero.light{background:#F3F6F8;color:var(--paper-ink)}
.phero.light .lead{color:var(--paper-muted)}
@media(max-width:900px){.phero{padding:120px 0 50px}.phero-in{grid-template-columns:1fr;gap:28px}}

/* ── sections ── */
.psec{padding:96px 0;position:relative}
.psec.light{background:#F3F6F8;color:var(--paper-ink)}
.psec.tint{background:var(--bg-2)}
.psec-head{max-width:760px;margin:0 auto 52px;text-align:center}
.psec-head.left{margin-left:0;text-align:left}
.psec-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.8rem,3.6vw,2.8rem);line-height:1.08;letter-spacing:-.03em;margin-top:14px}
.psec-head p{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--muted);font-weight:300;margin-top:16px;line-height:1.7}
.light .psec-head p{color:var(--paper-muted)}
.light .eyebrow{color:var(--teal-d)}
@media(max-width:700px){.psec{padding:64px 0}}

/* cards */
.pcards{display:grid;gap:18px}
.pcards.cols-2{grid-template-columns:repeat(2,1fr)}.pcards.cols-3{grid-template-columns:repeat(3,1fr)}.pcards.cols-4{grid-template-columns:repeat(4,1fr)}
.pcard{position:relative;padding:28px 26px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01));transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-5px);border-color:rgba(23,193,227,.4);box-shadow:0 26px 60px rgba(0,0,0,.35)}
.light .pcard{background:#fff;border-color:#e3e9ee}
.light .pcard:hover{box-shadow:0 26px 60px rgba(10,22,34,.1)}
.pcard-k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.light .pcard-k{color:var(--teal-d)}
.pcard h3{font-family:var(--serif);font-weight:600;font-size:1.2rem;letter-spacing:-.02em;line-height:1.25;margin-bottom:10px}
.pcard p{font-size:14.5px;color:var(--muted);line-height:1.65;font-weight:300}
.light .pcard p{color:var(--paper-muted);font-weight:400}
.plist{list-style:none;margin:14px 0 0;display:grid;gap:7px}
.plist li{position:relative;padding-left:20px;font-size:13.5px;line-height:1.5;color:#c6d2dd}
.light .plist li{color:#3d4d5b}
.plist li::before{content:'';position:absolute;left:0;top:9px;width:11px;height:1.5px;background:var(--teal)}
.pcard-link{margin-top:auto;padding-top:16px;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--teal)}
.light .pcard-link{color:var(--teal-d)}
.pcard-link svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.pcard:hover .pcard-link svg{transform:translateX(4px)}
@media(max-width:1000px){.pcards.cols-4{grid-template-columns:repeat(2,1fr)}.pcards.cols-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.pcards.cols-2,.pcards.cols-3,.pcards.cols-4{grid-template-columns:1fr}}

/* stats */
.pstats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pstat{text-align:center;padding:26px 14px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}
.pstat .v{font-family:var(--serif);font-weight:600;font-size:clamp(1.8rem,3.2vw,2.5rem);letter-spacing:-.04em;color:var(--teal);line-height:1}
.pstat .k{font-size:12px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-top:10px;font-weight:500}
.light .pstat{background:#fff;border-color:#e3e9ee}.light .pstat .v{color:var(--teal-d)}.light .pstat .k{color:var(--paper-muted)}
@media(max-width:760px){.pstats{grid-template-columns:repeat(2,1fr)}}

/* tables */
.ptable-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.02)}
.light .ptable-wrap{background:#fff;border-color:#e3e9ee}
.ptable{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
.ptable th{text-align:left;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);padding:14px 16px;border-bottom:1px solid var(--line);font-weight:600}
.light .ptable th{color:var(--teal-d);border-color:#e3e9ee}
.ptable td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;color:#d6dfe7;line-height:1.5}
.light .ptable td{color:#2b3b4a;border-color:#eef2f5}
.ptable tr:last-child td{border-bottom:0}
.ptable td:first-child{font-weight:600;color:var(--white)}
.light .ptable td:first-child{color:var(--paper-ink)}
.ptable .ok{color:#34d399;font-weight:600}.ptable .no{color:var(--muted)}
.ptable.compact{min-width:0}

/* faq */
.pfaq{max-width:820px;margin:0 auto;display:grid;gap:10px}
.pfaq details{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);padding:0 20px}
.light .pfaq details{background:#fff;border-color:#e3e9ee}
.pfaq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;font-size:15.5px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.pfaq summary::-webkit-details-marker{display:none}
.pfaq summary::after{content:'+';font-family:var(--mono);color:var(--teal);font-size:18px;transition:transform .3s var(--ease)}
.pfaq details[open] summary::after{transform:rotate(45deg)}
.pfaq-a{padding:0 0 18px;color:var(--muted);font-size:14.5px;line-height:1.7;font-weight:300}
.light .pfaq-a{color:var(--paper-muted);font-weight:400}
.pfaq-a a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}

/* timeline */
.ptl{list-style:none;margin:0;position:relative;padding-left:0;display:grid;gap:0}
.ptl li{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--line)}
.ptl li:last-child{border-bottom:1px solid var(--line)}
.ptl-when{font-family:var(--mono);font-size:12.5px;color:var(--gold);letter-spacing:.04em;padding-top:4px}
.ptl-body h3{font-family:var(--serif);font-weight:600;font-size:1.1rem;letter-spacing:-.02em;line-height:1.3}
.ptl-body p{font-size:14.5px;color:var(--muted);line-height:1.65;margin-top:6px;font-weight:300}
.light .ptl li{border-color:#e3e9ee}.light .ptl-body p{color:var(--paper-muted);font-weight:400}
@media(max-width:600px){.ptl li{grid-template-columns:1fr;gap:6px}}

/* prose */
.prose{max-width:760px;font-size:1.05rem;line-height:1.8;color:#cdd7e0;font-weight:300}
.prose p+p{margin-top:18px}
.prose strong{color:var(--white);font-weight:600}
.prose h3{font-family:var(--serif);font-weight:600;font-size:1.35rem;letter-spacing:-.02em;margin:34px 0 10px;color:var(--white)}
.prose ul{margin:14px 0 0 0;padding-left:0;list-style:none;display:grid;gap:8px}
.prose li{position:relative;padding-left:22px}
.prose li::before{content:'';position:absolute;left:0;top:14px;width:12px;height:1.5px;background:var(--teal)}
.prose a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.light .prose{color:#2b3b4a;font-weight:400}.light .prose strong,.light .prose h3{color:var(--paper-ink)}.light .prose a{color:var(--teal-d)}
.prose.wide{max-width:none}

/* split */
.psplit{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.psplit.rev>div:first-child{order:2}
@media(max-width:900px){.psplit{grid-template-columns:1fr;gap:28px}.psplit.rev>div:first-child{order:0}}

/* badges */
.pbadge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:6px 13px;border-radius:100px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.pbadge::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--teal)}
.pbadge.gold::before{background:var(--gold)}.pbadge.green::before{background:var(--emerald)}
.pbadge.live::before{animation:pulse 2.2s infinite}

/* cta */
.pcta{padding:96px 0;text-align:center;background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line)}
.pcta h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.03em;line-height:1.08;max-width:20ch;margin:0 auto}
.pcta p{color:var(--muted);font-weight:300;max-width:56ch;margin:16px auto 0;font-size:1.05rem;line-height:1.7}
.pcta .phero-actions{justify-content:center}

/* product hero mock frame */
.pframe{border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:0 40px 100px rgba(0,0,0,.55);background:#fff}
.pframe{margin:0}
.pframe img{display:block;width:100%;height:auto}
.pframe-bar{align-items:center}
.pframe-bar em{margin-left:auto;font-style:normal;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:rgba(255,255,255,.55)}
.pframe figcaption{padding:14px 18px 16px;background:#0E2238;color:rgba(255,255,255,.72);font-size:13.5px;line-height:1.55;border-top:1px solid rgba(255,255,255,.08);font-weight:300}
.pframe figcaption strong{display:block;color:#fff;font-weight:600;margin-bottom:3px;font-size:14.5px}
.pshot-link{display:block;background:#fff}
.pshot-link img{transition:opacity .3s}
.pshot-link:hover img{opacity:.92}
.pproof{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 0;padding:0;list-style:none}
.pproof li{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:rgba(255,255,255,.03);font-size:12.5px;color:var(--muted);line-height:1.4;font-weight:300}
.pproof b{display:block;font-family:var(--serif);font-weight:600;font-size:1.5rem;color:#fff;letter-spacing:-.02em;line-height:1.1;margin-bottom:4px}
.pcard .pframe{margin:-28px -26px 18px;border-radius:20px 20px 0 0;border-width:0 0 1px;box-shadow:none}
.pcard .pframe-bar{padding:8px 14px}
.pcard .pframe-bar span{width:8px;height:8px}
.pcard .pframe img{aspect-ratio:16/8.5;object-fit:cover;object-position:0 0}
@media(max-width:640px){.pframe img{aspect-ratio:3/2;object-fit:cover;object-position:0 0}.pproof{gap:8px}.pproof li{padding:10px 10px;font-size:11.5px}.pproof b{font-size:1.25rem}.pcard .pframe img{aspect-ratio:4/3}}
.pframe-bar{display:flex;gap:6px;padding:10px 14px;background:#0E2238;border-bottom:1px solid rgba(255,255,255,.08)}
.pframe-bar span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}

/* module grid (FlexEpiCalc) */
.pmods{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pmod{padding:18px 18px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.pmod.pro{border-color:rgba(217,169,79,.35);background:rgba(217,169,79,.05)}
.pmod h4{font-size:14.5px;font-weight:600;letter-spacing:-.01em;margin-bottom:5px;display:flex;justify-content:space-between;gap:8px;align-items:center}
.pmod h4 span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--gold)}
.pmod p{font-size:12.5px;color:var(--muted);line-height:1.5}
@media(max-width:1000px){.pmods{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.pmods{grid-template-columns:1fr}}

/* pricing */
.pprice{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.pprice .tier{padding:30px 28px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.025);display:flex;flex-direction:column}
.pprice .tier.hi{border-color:rgba(23,193,227,.5);background:linear-gradient(160deg,rgba(23,193,227,.1),rgba(23,193,227,.02));box-shadow:0 30px 70px rgba(0,0,0,.35)}
.pprice .tier h3{font-family:var(--serif);font-weight:600;font-size:1.2rem;letter-spacing:-.02em}
.pprice .amt{font-family:var(--serif);font-weight:600;font-size:2.3rem;letter-spacing:-.04em;margin:12px 0 2px}
.pprice .amt small{font-family:var(--sans);font-size:.9rem;font-weight:400;color:var(--muted);letter-spacing:0}
.pprice .who{font-size:13px;color:var(--muted);margin-bottom:16px}
.pprice .plist{margin:0 0 22px}
.pprice .btn{margin-top:auto;justify-content:center}
@media(max-width:860px){.pprice{grid-template-columns:1fr}}

/* founder */
.pfounder-hero .portrait-lg{width:min(360px,80vw);aspect-ratio:1;border-radius:50%;overflow:hidden;border:1px solid rgba(23,193,227,.35);box-shadow:0 0 0 14px rgba(23,193,227,.06),0 40px 100px rgba(0,0,0,.5);margin:0 auto}
.pfounder-hero .portrait-lg img{width:100%;height:100%;object-fit:cover;object-position:top}
.pfacts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pfacts .cred{font-size:12px}
.pcols-2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media(max-width:900px){.pcols-2{grid-template-columns:1fr}}
.pquote{font-family:var(--sans);font-weight:300;font-size:1.3rem;line-height:1.5;border-left:3px solid var(--gold);background:rgba(217,169,79,.07);border-radius:0 14px 14px 0;padding:20px 26px;margin:28px 0}
.pquote cite{display:block;font-style:normal;font-size:13px;color:var(--muted);margin-top:10px}

/* research list */
.pfilters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px}
.pf{padding:8px 14px;border-radius:100px;border:1px solid var(--line);font-size:13px;color:var(--muted);cursor:pointer;display:inline-flex;gap:6px;align-items:center;transition:all .2s}
.pf .n{font-family:var(--mono);font-size:11px}
.pf.on,.pf:hover{border-color:var(--teal);color:var(--white);background:rgba(23,193,227,.1)}
.ppubs{display:grid;gap:8px}
.ppub{display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:start;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02);transition:border-color .2s,background .2s}
.ppub:hover{border-color:rgba(23,193,227,.4);background:rgba(23,193,227,.05)}
.ppub .y{font-family:var(--mono);font-size:12.5px;color:var(--gold);padding-top:3px}
.ppub .t{font-size:15px;font-weight:500;line-height:1.45;letter-spacing:-.005em}
.ppub .m{font-size:12.5px;color:var(--muted);margin-top:4px}
.ppub .m em{font-style:italic}
.ppub svg{width:14px;height:14px;color:var(--teal);margin-top:4px}
.pmore{display:flex;justify-content:center;margin-top:20px}
@media(max-width:600px){.ppub{grid-template-columns:1fr;gap:4px}.ppub svg{display:none}}

/* contact */
.pcontact{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.pform{display:grid;gap:12px;padding:28px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.pform label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.pform input,.pform select,.pform textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;color:var(--white);padding:12px 14px;font:inherit;font-size:14.5px}
.pform input:focus,.pform select:focus,.pform textarea:focus{outline:none;border-color:var(--teal)}
.pform select option{color:#000}
.pform textarea{min-height:140px;resize:vertical}
.pform .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pform .fine{font-size:12px;color:var(--muted);line-height:1.5}
@media(max-width:860px){.pcontact{grid-template-columns:1fr}.pform .row{grid-template-columns:1fr}}

/* reveal (pages) */
.pg .r{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:calc(var(--d,0)*60ms)}
.pg .r.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.pg .r{opacity:1;transform:none;transition:none}}

/* misc */
.pkv{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 28px;font-size:14px}
.pkv div{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.pkv dt{color:var(--muted)}.pkv dd{margin:0;font-weight:500}
@media(max-width:700px){.pkv{grid-template-columns:1fr}}
.pimg{border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.pimg img{width:100%;display:block}
.pgal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pgal figure{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0E2238}
.pgal img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.pgal figcaption{font-size:12px;color:var(--muted);padding:10px 12px;line-height:1.45}
@media(max-width:900px){.pgal{grid-template-columns:repeat(2,1fr)}}
.pnote{font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:14px}
.pnote a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.pkicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.pm[hidden]{display:none!important}