/* Neshamah public site — tokens per design/FOUNDER_PORTFOLIO_DESIGN.md §4 */
:root{
  --ink:#101C30;--ink-2:#1E2B44;--muted:#475569;--ivory:#FBFAF7;--surface:#FFFFFF;--line:#E5E2DA;--line-strong:#64748B;
  --teal:#147D76;--teal-strong:#0F665F;--teal-soft:#E7F3F1;--teal-on-dark:#5EEAD4;--amber:#B45309;--amber-soft:#FDF3E3;
  --r:14px;--r-lg:20px;--shadow:0 1px 2px rgba(16,28,48,.06),0 8px 24px rgba(16,28,48,.06);
  --font:"Inter","Segoe UI",Roboto,system-ui,-apple-system,sans-serif;--display:"Inter Display","Inter","Segoe UI",system-ui,-apple-system,sans-serif;--max:1200px
}
*{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;animation:none!important}}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--ivory);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-underline-offset:3px}a:hover{color:var(--teal-strong)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
img,svg{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}.skip:focus{left:12px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 14px;line-height:1.4}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.12;margin:0}
h2{font-size:clamp(30px,3.4vw,44px);font-weight:600}
h3{font-size:20px;font-weight:600;letter-spacing:-.01em}
p{margin:0}
.lead{font-size:clamp(18px,1.6vw,20px);color:var(--muted);max-width:62ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font:600 16px var(--font);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-strong);color:#fff}
.btn-ghost{border-color:var(--line-strong);color:var(--ink);background:transparent}.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.9);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-height:44px}
.brand b{font:700 17px/1 var(--display);letter-spacing:.22em}
.menu{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.menu a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;padding:10px 0}.menu a:hover,.menu a[aria-current=page]{color:var(--teal)}
.tools{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang a{font:600 13px var(--font);padding:7px 11px;border-radius:999px;color:var(--muted);text-decoration:none;min-width:40px;min-height:32px;display:inline-flex;align-items:center;justify-content:center}
.lang a[aria-current=true]{background:var(--ink);color:#fff}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;place-items:center}
.nav .btn{min-height:42px;padding:0 18px;font-size:15px}
/* mobile sheet */
.sheet{position:fixed;inset:0;z-index:80;display:none}
.sheet.open{display:block}
.sheet .scrim{position:absolute;inset:0;background:rgba(16,28,48,.45)}
.sheet .panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--surface);padding:20px 22px;display:flex;flex-direction:column;gap:8px;box-shadow:-20px 0 40px rgba(16,28,48,.2)}
.sheet .panel a.item{display:block;padding:14px 4px;font:600 18px var(--display);color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.sheet .close{align-self:flex-end;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font-size:22px;line-height:1}
.sheet .btn{margin-top:16px}
/* hero */
.hero{padding:88px 0 96px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero-grid>*,.split>*,.sec-head>*,.detail-grid>*,.contact-grid>*{min-width:0}
.hero h1{font-size:clamp(40px,5.2vw,68px);font-weight:600;margin:0 0 22px}
.hero h1 em{font-style:normal;color:var(--teal)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.founder{display:flex;align-items:center;gap:12px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.founder .avatar{width:44px;height:44px;border-radius:50%;background:conic-gradient(from 210deg,#147D76,#101C30,#5EEAD4,#147D76);flex:none}
.founder strong{color:var(--ink)}
.visual{margin:0;background:var(--ink);border-radius:28px;aspect-ratio:1/1;position:relative;overflow:hidden;box-shadow:0 30px 60px -20px rgba(16,28,48,.45)}
.visual svg{width:100%;height:100%;display:block}
.visual figcaption{position:absolute;left:20px;bottom:16px;right:20px;color:#CBD5E1;font-size:12.5px}
/* sections */
section{padding:104px 0;scroll-margin-top:72px}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:56px}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.quote{margin:0;font:500 clamp(24px,2.4vw,32px)/1.3 var(--display);letter-spacing:-.015em}
.more{display:inline-flex;align-items:center;min-height:44px;font-weight:600;text-decoration:none;margin-top:18px}
/* strengths */
.strengths{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.strength{background:var(--surface);padding:32px 30px;display:flex;flex-direction:column;gap:12px;min-height:220px}
.strength .num{font:600 13px var(--font);color:var(--teal);letter-spacing:.1em}
.strength p{color:var(--muted);font-size:15.5px;flex:1}
.strength a{font-size:14.5px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;min-height:32px}
/* project cards */
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.projects.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(16,28,48,.06),0 18px 40px rgba(16,28,48,.10)}
.thumb{aspect-ratio:16/8;position:relative;display:flex;align-items:flex-end;padding:18px 20px;color:#fff;overflow:hidden}
.thumb .glyph{position:absolute;right:-10px;top:-30px;font:700 180px/1 var(--display);opacity:.12;letter-spacing:-.06em}
.thumb .tag{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.9}
.t1{background:linear-gradient(135deg,#101C30 0%,#1E3A5F 100%)}.t2{background:linear-gradient(135deg,#0F665F 0%,#134E4A 100%)}.t3{background:linear-gradient(135deg,#1E2B44 0%,#147D76 130%)}
.card-body{padding:26px 26px 24px;display:flex;flex-direction:column;gap:14px;flex:1}
.card-body>p{color:var(--muted);font-size:15.5px}
.status{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:5px 11px;border-radius:999px;width:max-content}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.s-operating{color:#0F665F;background:var(--teal-soft)}.s-in_development{color:#1E40AF;background:#EAF0FD}.s-proposed,.s-specified,.s-planned{color:#475569;background:#EEF1F5}
.card dl{display:grid;grid-template-columns:96px 1fr;gap:6px 14px;margin:0;font-size:15px}
.card dt{color:var(--muted)}.card dd{margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chip{font-size:13px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);background:var(--ivory)}
.card-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:16px;margin-top:auto;font-size:14px;color:var(--muted)}
.card-foot a{font-weight:600;text-decoration:none;display:inline-flex;align-items:center;min-height:32px}
.section-link{margin-top:32px}
/* ecosystem */
.eco{background:var(--ink);color:#E6EBF2}
.eco .eyebrow{color:var(--teal-on-dark)}.eco .lead{color:#B6C2D3}.eco h2{color:#fff}
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;list-style:none;margin:0;padding:0}
.eco-item{border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:26px;background:rgba(255,255,255,.02)}
.eco-item.planned{border-style:dashed}
.eco-item h3{color:#fff;margin:14px 0 8px}.eco-item p{color:#B6C2D3;font-size:15.5px}
.eco-pill{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px}
.eco-pill.current{background:rgba(94,234,212,.14);color:var(--teal-on-dark)}.eco-pill.planned{background:rgba(203,213,225,.10);color:#CBD5E1}
/* process */
.steps{display:grid;grid-template-columns:repeat(6,1fr);counter-reset:s;list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.steps li{padding:26px 22px 0 0;position:relative}
.steps li::before{counter-increment:s;content:"0" counter(s);display:block;font:600 13px var(--font);color:var(--teal);letter-spacing:.1em;margin-bottom:10px}
.steps li::after{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--teal)}
.steps h3{font-size:18px;margin-bottom:6px}.steps p{font-size:15px;color:var(--muted)}
.principles{margin-top:40px}
/* research cards */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.res{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:var(--surface);display:flex;flex-direction:column;gap:12px}
.res p{color:var(--muted);font-size:15.5px}
/* CTA band */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
/* inner pages */
.page-hero{padding:72px 0 48px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(36px,4.6vw,58px);font-weight:600;margin:0 0 18px}
.crumb{font-size:14px;color:var(--muted);margin:0 0 18px}.crumb a{text-decoration:none}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.crumb li+li::before{content:"›";margin-right:6px;color:var(--muted)}
.prose{padding:56px 0 96px;max-width:760px}
.prose h2{font-size:26px;margin:40px 0 12px}.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--ink-2)}
.detail-grid{display:grid;grid-template-columns:8fr 4fr;gap:56px;padding:56px 0 96px}
.detail-grid h2{font-size:26px;margin:40px 0 12px}.detail-grid article>h2:first-child{margin-top:0}
.detail-grid p,.detail-grid li{color:var(--ink-2)}
.aside{align-self:start;align-content:start;position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);padding:26px;display:grid;gap:16px;font-size:15px}
.aside h2{font-size:14px!important;margin:0!important;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-family:var(--font)}
.aside dl{margin:0}.aside dt{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em}.aside dd{margin:0 0 12px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15px;margin-top:8px}
caption{text-align:left;color:var(--muted);font-size:14px;padding-bottom:8px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:600;color:var(--muted);font-size:13.5px}
.list-grid{padding:56px 0 96px}
/* contact */
.contact-grid{display:grid;grid-template-columns:5fr 6fr;gap:64px;padding:56px 0 96px;align-items:start}
form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;display:grid;gap:18px;box-shadow:var(--shadow)}
label{font-size:14.5px;font-weight:600;display:block;margin-bottom:6px}
input,select,textarea{width:100%;font:16px var(--font);padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--ink);min-height:48px}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#B91C1C}
textarea{min-height:140px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;font-weight:500}.check input{width:24px;height:24px;min-height:0;margin-top:1px;flex:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notice{font-size:15px;border-radius:10px;padding:12px 14px}
.notice.info{color:#7A4A06;background:var(--amber-soft)}.notice.ok{color:#0F665F;background:var(--teal-soft)}.notice.err{color:#991B1B;background:#FEF2F2}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* footer */
footer{background:var(--ink);color:#B6C2D3;padding:64px 0 40px;font-size:15px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
footer h2{color:#fff;font:600 14px var(--font);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
footer a{color:#CBD5E1;text-decoration:none;display:flex;align-items:center;min-height:32px}footer a:hover{color:#fff}
footer .brand{color:#fff}footer .brand b{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px}
.notfound{padding:120px 0;text-align:center}.notfound h1{font-size:clamp(36px,5vw,56px);margin-bottom:16px}.notfound .cta{justify-content:center}
/* responsive */
@media (max-width:1080px){.menu{gap:20px}.strengths{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(3,1fr);row-gap:32px}.eco-grid{grid-template-columns:repeat(2,1fr)}.projects.three{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  .menu,.nav .btn-primary{display:none}.burger{display:inline-grid}
  .hero{padding:48px 0 64px}.hero-grid,.split,.sec-head,.detail-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .visual{aspect-ratio:auto;border-radius:22px}.visual svg{aspect-ratio:1/1;max-height:420px;margin:0 auto}.visual figcaption{position:static;padding:0 18px 16px}
  section{padding:72px 0}.sec-head{margin-bottom:36px}
  .projects,.projects.three,.res-grid{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  .aside{position:static}
  .page-hero{padding:48px 0 36px}
}
@media (max-width:560px){
  body{font-size:16.5px}.wrap{padding:0 20px}
  .strengths,.eco-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}
  .hero .cta .btn{width:100%}
  .form-row{grid-template-columns:1fr}form{padding:22px}
  .card dl{grid-template-columns:84px 1fr}
  footer .cols{grid-template-columns:1fr}
  .nav{height:64px}.brand b{font-size:15px}
}
@media (max-width:360px){.steps{grid-template-columns:1fr}.nav{gap:10px}.tools{gap:8px}.brand{gap:8px}.brand b{letter-spacing:.12em;font-size:14px}.lang a{min-width:34px;padding:6px 7px}.wrap{padding:0 16px}}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
