:root{--navy:#142D4E;--navy2:#0d1f38;--navy3:#1c3d68;--or:#F28C28;--or2:#ffa84f;--w:#fff;--soft:#F4F6F8;--ink:#293442;--mut:#5d6b7c;--r:18px;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{font:400 17px/1.7 Inter,Vazirmatn,system-ui,sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}
html[data-lang=fa] body{font-family:Vazirmatn,Inter,system-ui,sans-serif;line-height:1.95}
span[lang=fa]{display:none}span[lang=en]{display:inline}
html[data-lang=fa] span[lang=en]{display:none}html[data-lang=fa] span[lang=fa]{display:inline}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.narrow{width:min(860px,100% - 32px)}
.center{text-align:center}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--or);outline-offset:3px;border-radius:6px}
.skip{position:fixed;inset-inline-start:8px;top:8px;background:var(--or);color:#000;padding:8px 14px;z-index:99;border-radius:8px;transform:translateY(-300%)}.skip:focus{transform:none}
h1,h2,h3{color:var(--navy);line-height:1.18;letter-spacing:-.02em;font-weight:700}
html[data-lang=fa] h1,html[data-lang=fa] h2,html[data-lang=fa] h3{letter-spacing:0;line-height:1.45}
h2{font-size:clamp(28px,4vw,46px);margin-bottom:18px}
h3{font-size:20px;margin-bottom:10px}
.kicker,.eyebrow{font:600 13px/1 Inter,Vazirmatn,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--or);margin-bottom:16px}
html[data-lang=fa] .kicker,html[data-lang=fa] .eyebrow{letter-spacing:0;font-size:14px}
.dark h2,.dark h3{color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 28px;border-radius:999px;font:600 16px/1 Inter,Vazirmatn,system-ui,sans-serif;border:1.5px solid transparent;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s,background .25s,color .25s;position:relative;overflow:hidden}
.btn.sm{min-height:42px;padding:0 20px;font-size:14px}
.btn-o{background:var(--or);color:#1a1205;box-shadow:0 10px 28px -10px rgba(242,140,40,.7)}
.btn-o:hover{transform:translateY(-3px);background:var(--or2);box-shadow:0 16px 34px -10px rgba(242,140,40,.85)}
.btn-g{border-color:rgba(255,255,255,.4);color:#fff}.btn-g:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.btn-l{border-color:var(--navy);color:var(--navy)}.btn-l:hover{background:var(--navy);color:#fff;transform:translateY(-3px)}
.link{display:inline-flex;gap:8px;align-items:center;font-weight:600;color:var(--or)}
.hero .link{color:#fff}.link .arr{transition:transform .3s}.link:hover .arr{transform:translateX(5px)}
html[dir=rtl] .arr{display:inline-block;transform:scaleX(-1)}html[dir=rtl] .link:hover .arr{transform:scaleX(-1) translateX(5px)}
.cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:30px}.cta.c{justify-content:center}

/* header */
.hd{position:fixed;inset:0 0 auto;z-index:50;transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.hd.on{background:rgba(13,31,56,.82);backdrop-filter:blur(14px);box-shadow:0 8px 30px -12px rgba(0,0,0,.5)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}.mark{width:34px;height:34px;color:#fff}
.brand-t{display:flex;flex-direction:column;line-height:1}.brand-t b{font:800 17px/1 Inter,Vazirmatn,system-ui,sans-serif;letter-spacing:.1em}.brand-t i{font:500 11px/1 Inter,Vazirmatn,system-ui,sans-serif;font-style:normal;letter-spacing:.42em;color:var(--or);margin-top:5px}
html[data-lang=fa] .brand-t b,html[data-lang=fa] .brand-t i{letter-spacing:0}
.nav{display:flex;gap:6px;align-items:center;height:100%}
.np,.mt{color:rgba(255,255,255,.84);font:500 15px/1 Inter,Vazirmatn,system-ui,sans-serif;position:relative;padding:12px 14px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:7px;border-radius:999px;transition:color .25s,background .25s}
.np:hover,.mt:hover,.mt[aria-expanded=true]{color:#fff;background:rgba(255,255,255,.08)}
.chev{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .35s var(--ease)}
.mt[aria-expanded=true] .chev{transform:translateY(1px) rotate(-135deg)}
.mt[aria-expanded=true]{color:var(--or)}
/* mega panel */
.mi{position:static}
.mm{position:absolute;left:0;right:0;top:100%;padding-top:10px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .35s var(--ease),transform .45s var(--ease),visibility 0s .45s;pointer-events:none}
.mi.open .mm{opacity:1;visibility:visible;transform:none;transition:opacity .35s var(--ease),transform .45s var(--ease);pointer-events:auto}
.mm-in{display:grid;grid-template-columns:280px 1fr;gap:34px;padding:32px;border-radius:22px;background:linear-gradient(150deg,rgba(28,61,104,.97),rgba(13,31,56,.98));border:1px solid rgba(255,255,255,.1);box-shadow:0 40px 80px -30px rgba(0,0,0,.65);backdrop-filter:blur(18px);position:relative;overflow:hidden}
.mm-in::before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(242,140,40,.16);filter:blur(70px);top:-140px;inset-inline-start:-80px;pointer-events:none}
.mm-intro{position:relative;padding-inline-end:28px;border-inline-end:1px solid rgba(255,255,255,.1)}
.mm-intro h4{color:#fff;font-size:21px;line-height:1.35;margin-bottom:10px}
.mm-intro p:not(.kicker){color:rgba(255,255,255,.66);font-size:14.5px;line-height:1.7;margin-bottom:20px}
.mm-grid{display:grid;gap:8px;position:relative;align-content:start}.mm-grid.c2{grid-template-columns:repeat(2,1fr)}.mm-grid.c3{grid-template-columns:repeat(3,1fr)}.mm-grid.c4{grid-template-columns:repeat(4,1fr)}
.ml{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border-radius:14px;border:1px solid transparent;color:#fff;transition:background .3s,border-color .3s,transform .4s var(--ease);opacity:0;transform:translateY(8px)}
.mi.open .ml{opacity:1;transform:none;transition:background .3s,border-color .3s,opacity .45s var(--ease) calc(var(--k,0)*40ms + 80ms),transform .45s var(--ease) calc(var(--k,0)*40ms + 80ms)}
.ml:hover{background:rgba(255,255,255,.07);border-color:rgba(242,140,40,.45)}
.ml b{font-size:15px;font-weight:600;line-height:1.4}.ml span{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.6}
.ml em{font:700 12px Inter,system-ui,sans-serif;font-style:normal;color:var(--or);letter-spacing:.1em}
.mm-veil{position:fixed;inset:72px 0 0;background:rgba(6,14,28,.45);opacity:0;visibility:hidden;transition:opacity .35s,visibility 0s .35s;z-index:-1}
.mm-veil.on{opacity:1;visibility:visible;transition:opacity .35s}
.hd-in{position:relative}
.hd.mega{background:rgba(13,31,56,.94);backdrop-filter:blur(14px)}
@media(max-width:1020px){.hd.on,.hd.mega{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(13,31,56,.97)}}
.hd-act{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:3px}
.lang button{background:none;border:0;color:rgba(255,255,255,.75);font:600 13px Inter,Vazirmatn,system-ui,sans-serif;padding:7px 12px;border-radius:999px;cursor:pointer;min-width:40px}
.lang button[aria-pressed=true]{background:#fff;color:var(--navy)}
.burger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);border-radius:12px;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:.3s}.burger span:first-child{top:16px}.burger span:last-child{top:25px}
.burger[aria-expanded=true] span:first-child{top:20px;transform:rotate(45deg)}.burger[aria-expanded=true] span:last-child{top:20px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;color:#fff;display:flex;flex-direction:column;overflow:hidden}

.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.5;animation:float 16s ease-in-out infinite alternate}
.glow.g1{width:420px;height:420px;background:rgba(242,140,40,.28);top:-100px;right:-80px}
.glow.g2{width:520px;height:520px;background:rgba(40,100,170,.35);bottom:-160px;left:-120px;animation-delay:-6s}
.glow.g3{width:480px;height:480px;background:rgba(242,140,40,.12);top:20%;left:-160px}
@keyframes float{to{transform:translate3d(40px,30px,0) scale(1.1)}}
.hero-in{position:relative;z-index:2;flex:1;display:flex;align-items:center;padding:130px 0 60px}
.hero-copy{max-width:640px}
.hero h1{color:#fff;font-size:clamp(38px,6vw,74px);margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--or),var(--or2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.8);max-width:58ch}
.trust{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.14);background:rgba(8,20,38,.45);backdrop-filter:blur(6px);padding:18px 0;font:500 15px Inter,Vazirmatn,system-ui,sans-serif;letter-spacing:.04em;color:rgba(255,255,255,.85)}
.trust i{font-style:normal;color:var(--or)}

/* sections */
.sec{position:relative;padding:clamp(70px,10vw,128px) 0;overflow:hidden}
.soft{background:var(--soft)}
.dark{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);color:rgba(255,255,255,.82)}
.two{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(30px,6vw,84px);align-items:center}
.sec p+p{margin-top:14px}
.sec-h{max-width:760px;margin-bottom:46px}.sec-h p{color:var(--mut)}.dark .sec-h p{color:rgba(255,255,255,.72)}
.note{margin-top:30px;font-size:14.5px;color:var(--mut);border-inline-start:3px solid var(--or);padding-inline-start:14px;max-width:760px}
.dark .note{color:rgba(255,255,255,.65)}.center .btn,.center.cta{margin-inline:auto}
.conds .center{margin-top:34px}

/* about */
.portrait{display:flex;justify-content:center}
.p-frame{width:min(380px,100%);aspect-ratio:4/5;border-radius:28px 28px 120px 28px;background:linear-gradient(160deg,var(--navy),var(--navy3));color:rgba(255,255,255,.4);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;text-align:center;font-size:14px;gap:16px;position:relative;box-shadow:0 40px 70px -30px rgba(20,45,78,.7)}
.p-frame::before{content:"";position:absolute;inset:14px;border:1px solid rgba(242,140,40,.45);border-radius:20px 20px 106px 20px}
html[dir=rtl] .p-frame{border-radius:28px 28px 28px 120px}html[dir=rtl] .p-frame::before{border-radius:20px 20px 20px 106px}
.p-frame svg{width:60%}
.about .cta{margin-top:26px}

/* condition cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{position:relative;padding:28px 24px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:transform .45s var(--ease),border-color .3s,background .3s;overflow:hidden}
.card::after{content:"";position:absolute;inset:auto 0 0;height:3px;background:linear-gradient(90deg,var(--or),transparent);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
html[dir=rtl] .card::after{transform-origin:right}
.card:hover{transform:translateY(-8px);background:rgba(255,255,255,.09);border-color:rgba(242,140,40,.55)}.card:hover::after{transform:scaleX(1)}
.card .num{display:block;font:700 13px Inter,system-ui,sans-serif;color:var(--or);margin-bottom:22px;letter-spacing:.1em}
.card h3{font-size:18px}.card p{font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.7)}

/* services */
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.svc-i{padding:34px;border-radius:var(--r);border:1px solid #e3e8ee;background:#fff;transition:transform .45s var(--ease),box-shadow .45s,border-color .3s}
.svc-i:hover{transform:translateY(-6px);box-shadow:0 28px 50px -28px rgba(20,45,78,.35);border-color:var(--or)}
.svc-i p{color:var(--mut);font-size:15.5px;margin-bottom:18px}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative;counter-reset:s}
.steps li{position:relative;padding-top:6px}
.steps li::before{content:"";position:absolute;top:26px;inset-inline-start:56px;inset-inline-end:-20px;height:2px;background:linear-gradient(90deg,var(--or),rgba(242,140,40,.1))}
html[dir=rtl] .steps li::before{background:linear-gradient(270deg,var(--or),rgba(242,140,40,.1))}
.steps li:last-child::before{display:none}
.sn{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;font:700 18px Inter,system-ui,sans-serif;margin-bottom:20px;box-shadow:0 0 0 6px rgba(242,140,40,.18)}
.steps h3{font-size:17px}.steps p{font-size:14.5px;color:var(--mut);line-height:1.7}
.book-box{margin-top:54px;display:flex;justify-content:space-between;align-items:center;gap:26px;padding:34px 38px;border-radius:var(--r);background:var(--navy);color:rgba(255,255,255,.8)}
.book-box h3{color:#fff}.book-box p{max-width:60ch;font-size:15.5px}

/* research */
.topics{list-style:none;display:grid;gap:12px}
.topics li{padding:20px 24px;border-radius:14px;background:var(--soft);font-weight:600;color:var(--navy);border-inline-start:4px solid var(--or);transition:transform .35s var(--ease)}
.topics li:hover{transform:translateX(8px)}html[dir=rtl] .topics li:hover{transform:translateX(-8px)}
.research .btn{margin-top:24px}

/* faq */
.faq details{background:#fff;border-radius:14px;margin-bottom:12px;border:1px solid #e3e8ee;overflow:hidden;transition:border-color .3s}
.faq details[open]{border-color:var(--or)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;color:var(--navy);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:26px;line-height:1;color:var(--or);transition:transform .35s var(--ease);flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 24px 22px;color:var(--mut);font-size:15.5px}

/* final + contact */
.final h2{max-width:760px;margin-inline:auto}.final p{max-width:62ch;margin-inline:auto}.final small{display:block;margin-top:22px;color:rgba(255,255,255,.55);font-size:14px}
.warn{padding:14px 18px;border-radius:12px;background:#fff6ec;color:#7a4a10;font-size:14.5px;border:1px solid #f6d6ad}
.form{display:grid;gap:16px;padding:34px;border-radius:var(--r);background:var(--soft)}
.form label span{display:block;font-weight:600;font-size:14.5px;color:var(--navy);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:400 16px Inter,Vazirmatn,system-ui,sans-serif;padding:14px 16px;border-radius:12px;border:1.5px solid #d4dce5;background:#fff;color:var(--ink);transition:border-color .25s,box-shadow .25s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--or);box-shadow:0 0 0 4px rgba(242,140,40,.2)}
.hp{position:absolute!important;left:-9999px}
.ok{color:#176b3a;background:#e7f6ed;padding:14px;border-radius:10px;font-size:14.5px}.er{color:#a0262b;background:#fdecec;padding:14px;border-radius:10px;font-size:14.5px}

/* footer */
.ft{background:var(--navy2);color:rgba(255,255,255,.68);padding:60px 0 40px;font-size:14.5px}
.ft-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:26px}
.ft-b{color:#fff;letter-spacing:.12em;font-size:18px}html[data-lang=fa] .ft-b{letter-spacing:0}
.ft nav{display:flex;flex-wrap:wrap;gap:8px 24px;align-content:flex-start}.ft nav a:hover{color:var(--or)}
.fine{max-width:90ch;margin-bottom:10px;font-size:13.5px}

/* reveal */
.js .rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease) var(--d,0ms),transform .9s var(--ease) var(--d,0ms)}
.js .rv.in{opacity:1;transform:none}

@media(max-width:1020px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}.steps li::before{display:none}
  .two{grid-template-columns:1fr}.portrait{order:-1}
  .nav{position:fixed;inset:72px 0 0;height:auto;background:rgba(13,31,56,.98);backdrop-filter:blur(14px);flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 30px;overflow-y:auto;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.35s var(--ease)}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .np,.mt{width:100%;justify-content:space-between;padding:18px 4px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.1);font-size:17px}
  .np:hover,.mt:hover,.mt[aria-expanded=true]{background:none}
  .mm{position:static;padding:0;opacity:1;visibility:visible;transform:none;display:none;pointer-events:auto}
  .mi.open .mm{display:block}
  .mm-in{grid-template-columns:1fr;padding:6px 0 14px;gap:0;background:none;border:0;box-shadow:none;border-radius:0}
  .mm-in::before,.mm-intro{display:none}
  .mm-grid.c2,.mm-grid.c3,.mm-grid.c4{grid-template-columns:1fr;gap:2px}
  .ml{padding:12px 10px;opacity:1;transform:none;flex-direction:row;align-items:baseline;gap:12px}.ml>span{display:none}
  .nav{background:#0d1f38}
  .mm-veil{display:none}
  .burger{display:block}.hd-act .btn{display:none}
}
@media(max-width:640px){
  .cards,.svc,.steps{grid-template-columns:1fr}
  .book-box{flex-direction:column;align-items:flex-start;padding:28px 24px}
  .form{padding:24px 18px}.svc-i{padding:26px 22px}
  .hero-in{padding-top:110px}.btn{width:100%}.cta .link{margin-inline:auto}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
}

/* ===== journey: DNA travels through the first three sections ===== */
body{background:#0b1b33}
#dna{position:fixed;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;opacity:0;transition:opacity 1.4s ease}
#dna.ready{opacity:1}
.journey{position:relative;background:
 radial-gradient(70% 45% at 78% 8%,rgba(28,61,104,.95) 0%,transparent 70%),
 radial-gradient(55% 30% at 12% 40%,rgba(40,100,170,.28) 0%,transparent 70%),
 radial-gradient(60% 30% at 85% 78%,rgba(242,140,40,.08) 0%,transparent 70%),
 linear-gradient(180deg,#142D4E 0%,#10274a 38%,#0d2240 70%,#0b1b33 100%)}
.journey .sec,.journey .hero{background:transparent}
.journey .wrap,.journey .trust{position:relative;z-index:2}
.sec,.ft{z-index:3}
.journey .sec{z-index:auto}
.hero .glow{z-index:0}
.about{color:rgba(255,255,255,.78)}
.about h2{color:#fff}
.dna-slot{min-height:min(620px,78vh)}
.who{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.who .kicker{margin:0}
.avatar{flex:none;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:rgba(255,255,255,.55);background:linear-gradient(150deg,#1c3d68,#142D4E);box-shadow:0 0 0 2px rgba(242,140,40,.55),0 0 0 7px rgba(242,140,40,.1)}
.avatar svg{width:30px;height:30px}
.about .btn-g{border-color:rgba(255,255,255,.35)}
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.08em;margin-bottom:-.08em}
.hero h1 .w>span{display:inline-block;transform:translateY(110%);transition:transform 1.1s cubic-bezier(.2,.8,.15,1)}
.loaded .hero h1 .w>span{transform:none}
.hero h1 em .w>span{background:linear-gradient(90deg,var(--or),var(--or2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 em{background:none}
.js .hero h1.rv{transform:none;opacity:1}
.hero-copy{will-change:transform,opacity}
@media(max-width:1020px){.dna-slot{min-height:44vh}}
@media(max-width:640px){.hero h1{font-size:clamp(36px,10vw,52px)}}
@media(prefers-reduced-motion:reduce){.hero h1 .w>span{transform:none}}
.services,.research,.contact{background:#fff}

/* ===== mega menu v2: opaque panel, no nested blur, veil outside header ===== */
.hd.mega,.hd.on{-webkit-backdrop-filter:none;backdrop-filter:none;background:rgba(11,27,51,.96)}
.hd{transition:background .35s,box-shadow .35s}
.mm{padding-top:12px}
.mm-in{grid-template-columns:300px 1fr;gap:36px;padding:34px 36px;background:#0f2546;-webkit-backdrop-filter:none;backdrop-filter:none;border:1px solid rgba(255,255,255,.09);box-shadow:0 30px 70px -20px rgba(0,0,0,.7)}
.mm-intro{display:flex;flex-direction:column;align-items:flex-start}
.mm-intro .btn{margin-top:auto}
.mm-grid{gap:10px}
.ml{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);min-height:76px}
.ml:hover{background:rgba(242,140,40,.08);border-color:rgba(242,140,40,.5)}
.mm-veil{position:fixed;inset:72px 0 0;z-index:40;background:rgba(6,14,28,.55)}
@media(max-width:1200px) and (min-width:1021px){.mm-in{grid-template-columns:240px 1fr;gap:24px;padding:26px}.mm-grid.c4{grid-template-columns:repeat(2,1fr)}.nav{gap:2px}.np,.mt{padding:12px 10px;font-size:14.5px}}
@media(max-width:1020px){.ml{background:none;border:0;min-height:0}.mm-in{background:none;border:0;box-shadow:none;padding:4px 0 12px}}

/* ===== particle effects in the lower page ===== */
.fx{position:absolute;pointer-events:none;z-index:0}
.fx canvas,.fx-mito canvas{display:block;width:100%;height:100%}
.services .wrap,.final .wrap,.ft .wrap{position:relative;z-index:1}
.fx-chromo{top:0;inset-inline-end:0;width:min(50vw,680px);height:min(82vh,640px)}
.services .sec-h{max-width:620px}
.research .two{align-items:stretch}
.fx-mito{position:relative;min-height:min(480px,62vh);border-radius:28px;background:radial-gradient(70% 60% at 50% 50%,#eef2f7 0%,#fff 72%);overflow:hidden}
.fx-cap{position:absolute;bottom:16px;inset-inline-start:20px;font:600 11.5px Inter,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:#8592a3}
.topics{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px}
.topics li{padding:10px 16px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--navy);background:var(--soft);border:1px solid #e3e8ee;border-inline-start:1px solid #e3e8ee;transition:transform .35s var(--ease),border-color .3s}
.topics li:hover{transform:translateY(-3px);border-color:var(--or)}
html[dir=rtl] .topics li:hover{transform:translateY(-3px)}
.research .btn{margin-top:0}
.final{min-height:92vh;display:flex;align-items:center}
.final .wrap{width:min(1180px,100% - 32px)}
.final h2{text-shadow:0 4px 40px rgba(8,20,40,.85)}
.final p,.final small{text-shadow:0 2px 20px rgba(8,20,40,.9)}
.fx-cell{inset:0}
.ft{position:relative;overflow:hidden;padding-top:170px}
.fx-wave{inset:0 0 auto 0;height:320px}
.ft::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 0,transparent 200px,rgba(11,27,51,.85) 330px);z-index:0;pointer-events:none}

/* ===== mobile polish ===== */
@media(max-width:1020px){
  .fx-chromo{position:relative;inset:auto;width:100%;height:300px;margin:-40px 0 -10px}
  .services{padding-top:40px}
  .services .sec-h{max-width:none}
  .fx-mito{min-height:340px;order:2}
  .dna-slot{min-height:46vh}
}
@media(max-width:640px){
  body{font-size:16px}
  .sec{padding:64px 0}
  h2{font-size:clamp(26px,7.4vw,34px)}
  .hero-in{padding:104px 0 40px;align-items:flex-end}
  .hero .lead{font-size:16px}
  .trust{font-size:13px;padding:14px 0}
  .card{padding:22px 20px}
  .card .num{margin-bottom:12px}
  .steps{gap:0}
  .steps li{display:grid;grid-template-columns:52px 1fr;column-gap:16px;padding-bottom:26px;position:relative}
  .steps li .sn{grid-row:span 2;margin:0}
  .steps li::before{display:block!important;top:58px;bottom:6px;inset-inline-start:25px;inset-inline-end:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--or),rgba(242,140,40,.1))}
  .steps li:last-child::before{display:none!important}
  .book-box .btn,.cta .btn{width:100%}
  .final{min-height:80vh}
  .ft{padding-top:150px}
  .fx-wave{height:240px}
  .ft-top{flex-direction:column;gap:18px}
  .faq summary{padding:18px}
  .faq details p{padding:0 18px 18px}
  .mm-grid .ml b{font-size:15px}
}
.services .sec-h{min-height:min(520px,62vh);display:flex;flex-direction:column;justify-content:center;margin-bottom:30px}
.fx-chromo{top:20px;height:min(600px,72vh);width:min(52vw,700px)}
@media(max-width:1020px){.services .sec-h{min-height:0;margin-bottom:36px}.fx-chromo{height:320px;margin:-20px 0 0}}

.final .cta .btn{margin-inline:0}

.fx-wave{height:340px}

@media(max-width:640px){.hero-in{padding-top:36vh}.hero .lead,.hero h1{text-shadow:0 2px 18px rgba(11,27,51,.75)}}

.hero h1 em .w>span{text-shadow:none}
@media(max-width:1020px){.mm-in{grid-template-columns:1fr!important;gap:0;padding:4px 0 12px}.mm-intro{display:none!important}.mm{padding-top:0}}

/* frameless particle effects: no boxes, canvases bleed past their wrappers and fade at the edges */
.fx-mito{background:none;border-radius:0;overflow:visible}
.fx-mito canvas{position:absolute;inset:-22% -18%;width:136%;height:144%;pointer-events:none}
.fx-cap{z-index:1}
.fx-chromo{top:-60px;height:min(760px,90vh);width:min(60vw,820px);inset-inline-end:-4vw}
.ft::before{display:none}
.fx-wave{inset:0;height:auto}
@media(max-width:1020px){.fx-chromo{inset:auto;width:100%;height:360px;margin:-60px 0 -30px}.fx-mito canvas{inset:-15%;width:130%;height:130%}}
.credit{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);max-width:none}.credit a{color:var(--or);font-weight:600}.credit a:hover{text-decoration:underline}.credit .sep{opacity:.4;margin:0 6px}

.form .bad{border-color:#d9534f!important;box-shadow:0 0 0 4px rgba(217,83,79,.15)!important}
.form button[disabled]{opacity:.7;cursor:wait}

@media(max-width:759px){.fx-wave{display:none}.ft{padding-top:60px}}

/* glass header once it leaves the hero (blur lives on a pseudo-element, so the fixed mobile drawer is not trapped by backdrop-filter) */
.hd,.hd.on,.hd.mega{background:transparent!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
.hd::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(14,32,58,.72),rgba(11,27,51,.58));-webkit-backdrop-filter:blur(18px) saturate(1.5);backdrop-filter:blur(18px) saturate(1.5);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 10px 30px -14px rgba(0,0,0,.55);opacity:0;transition:opacity .35s}
.hd.on::before,.hd.mega::before{opacity:1}
.hd.mega::before{background:rgba(11,27,51,.92)}
.burger{position:relative;z-index:2;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
@media(max-width:1020px){.nav.open{background:rgba(11,27,51,.97)}}
.hd:has(.nav.open)::before{opacity:1;background:rgba(11,27,51,.97)}

/* ===================== v2: short home + inner pages ===================== */
/* orange only for primary actions on light sections */
.sec:not(.dark):not(.about) .kicker{color:#4b6584}
.sec:not(.dark):not(.about) .link{color:var(--navy)}
.sec:not(.dark):not(.about) .link:hover{color:#0b1b33}
.sec:not(.dark):not(.about) .link .arr{color:var(--navy)}
.dark .link,.about .link,.hero .link,.phero .link{color:#fff}
.conds .card .num,.ml em{color:#8fb6ff}
.row-link{margin-top:30px}
.cta-row{display:flex;flex-wrap:wrap;gap:18px 26px;align-items:center;margin-top:40px}
.about .cta{margin-top:22px}

/* home: compact condition cards (title only, link to the page) */
.cards.mini .card{display:flex;flex-direction:column;gap:10px;padding:24px 22px;min-height:132px;color:inherit}
.cards.mini .card h3{font-size:17px;margin:0}
.cards.mini .card .num{margin-bottom:auto}
a.card{text-decoration:none}

/* home: service cards are links */
a.svc-i{display:block;color:inherit}
a.svc-i .link{font-size:15px}
.svc-i p{margin-bottom:14px}

/* placeholders (book covers, portrait, profile) — intentional "to be added" slots */
.ph-books{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ph-books.mini{grid-template-columns:repeat(3,96px);gap:14px;margin:6px 0 24px}
.ph-cover{aspect-ratio:2/3;border-radius:10px;border:1.5px dashed #c5d0dc;background:linear-gradient(160deg,#f7f9fb,#eef2f6);display:grid;place-items:center;text-align:center;color:#8592a3;font:600 11px Inter,system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;padding:10px}
.ph-book{display:flex;flex-direction:column;gap:10px}
.ph-line{display:block;height:10px;border-radius:6px;background:#e6ebf1;width:85%}
.ph-line.s{width:55%}
.ph-book small,.ph-block small,.ph-pubs small{color:#8592a3;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.ph-portrait{display:flex;justify-content:center}
.ph-portrait>div{width:min(360px,100%);aspect-ratio:4/5;border-radius:28px 28px 120px 28px;border:1.5px dashed #c5d0dc;background:linear-gradient(160deg,#f7f9fb,#eef2f6);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#8592a3;text-align:center;padding:24px}
.ph-portrait svg{width:90px;height:90px}
.ph-portrait span{font-weight:600;color:var(--navy)}
.ph-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ph-block{background:#fff;border:1px solid #e3e8ee;border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px}
.ph-block h3{margin:0;font-size:17px}
.ph-pubs{list-style:none;counter-reset:p;display:grid;gap:14px}
.ph-pubs li{counter-increment:p;position:relative;padding:20px 22px 20px 64px;border:1px solid #e3e8ee;border-radius:14px;display:flex;flex-direction:column;gap:10px}
.ph-pubs li::before{content:counter(p,decimal-leading-zero);position:absolute;left:22px;top:18px;font:700 14px Inter,system-ui,sans-serif;color:#4b6584}

/* inner page hero */
.phero{position:relative;overflow:hidden;background:radial-gradient(70% 90% at 80% 30%,#1c3d68 0%,transparent 70%),linear-gradient(180deg,#142D4E,#0d2240);color:rgba(255,255,255,.8);padding:150px 0 90px}
.phero-in{position:relative;z-index:1;max-width:680px;margin-inline:auto 0;margin-left:max(16px,calc((100% - 1180px)/2))}
.phero h1{color:#fff;font-size:clamp(34px,5vw,58px);margin:14px 0 18px}
.phero .lead{max-width:56ch}
.fx-phero{top:0;bottom:0;right:0;width:min(54vw,760px)}
.crumbs{font-size:13.5px;color:rgba(255,255,255,.6);display:flex;gap:8px;align-items:center}
.crumbs a{color:rgba(255,255,255,.75)}.crumbs a:hover{color:#fff}
.prose p{color:var(--ink)}
.bio{align-items:start}

/* inner: services + conditions lists */
.svc.full{grid-template-columns:1fr;gap:18px;max-width:900px}
.svc.full .svc-i{padding:34px 38px;scroll-margin-top:100px}
.svc.full h2{font-size:clamp(22px,2.6vw,30px);margin:6px 0 12px}
.svc-i .num,.cond .num{font:700 13px Inter,system-ui,sans-serif;letter-spacing:.1em;color:#4b6584}
.cond-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cond{display:flex;gap:18px;padding:28px;border:1px solid #e3e8ee;border-radius:var(--r);background:#fff;scroll-margin-top:100px;transition:border-color .3s,box-shadow .4s}
.cond:target,.svc-i:target{border-color:var(--or);box-shadow:0 0 0 4px rgba(242,140,40,.15)}
.cond h2{font-size:19px;margin:0 0 8px}.cond p{color:var(--mut);font-size:15.5px}
.cond .num{padding-top:4px}

/* request page */
.req{align-items:start}
.steps.v{grid-template-columns:1fr;gap:0;margin:26px 0 30px}
.steps.v li{display:grid;grid-template-columns:52px 1fr;column-gap:18px;padding-bottom:22px;position:relative}
.steps.v li .sn{grid-row:span 2;margin:0}
.steps.v li::before{display:block!important;top:58px;bottom:4px;inset-inline-start:25px;inset-inline-end:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--or),rgba(242,140,40,.1))}
.steps.v li:last-child::before{display:none!important}
.request .book-box{margin-top:0;display:block;padding:26px 28px}
.form-col{position:sticky;top:96px}
.form h2{font-size:24px;margin-bottom:6px}
.form-note{color:var(--mut);font-size:13.5px;line-height:1.6}
.form .warn{margin:0}

/* mobile sticky CTA bar */
.sticky-cta{display:none}
@media(max-width:760px){
  .sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(11,27,51,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.1);transform:translateY(110%);transition:transform .35s var(--ease)}
  .sticky-cta.on{transform:none}
  .sticky-cta .btn{width:100%;min-height:48px}
  body:has(.sticky-cta) .ft{padding-bottom:calc(40px + 72px + env(safe-area-inset-bottom))}
}

@media(max-width:1020px){
  .ph-books{grid-template-columns:repeat(2,1fr)}
  .ph-grid{grid-template-columns:1fr 1fr}
  .cond-list{grid-template-columns:1fr}
  .fx-phero{width:100%;opacity:.55}
  .phero{padding:120px 0 64px}
  .form-col{position:static}
  .bio .ph-portrait{order:-1}
}
@media(max-width:640px){
  .ph-grid{grid-template-columns:1fr}
  .ph-books.mini{grid-template-columns:repeat(3,1fr)}
  .cards.mini{grid-template-columns:1fr 1fr;gap:12px}
  .cards.mini .card{min-height:118px;padding:18px 16px}
  .cards.mini .card h3{font-size:15px}
  .svc.full .svc-i{padding:24px 20px}
  .cond{padding:22px 18px}
  .cta-row .btn{width:100%}
}
@media(min-width:1021px){.services .sec-h{min-height:min(400px,50vh);margin-bottom:10px}.fx-chromo{height:min(560px,70vh)}}

.is-inner .sec:not(.dark):not(.soft){background:#fff}
.is-inner .soft{background:var(--soft)}
.hero h1 em .w>span,.hero h1 em{text-shadow:none}

.ph-books:not(.mini){grid-template-columns:repeat(auto-fill,minmax(140px,180px));gap:26px}
@media(max-width:640px){.ph-books:not(.mini){grid-template-columns:repeat(2,1fr)}}

.ft{padding-top:70px}