:root{
  --bg:#0E0F11;
  --bg2:#15161A;
  --panel:#121316;
  --line:rgba(184,157,110,.26);
  --line-strong:rgba(184,157,110,.55);
  --gold:#B89D6E;
  --gold2:#D2BC92;
  --ivory:#F3ECDF;
  --copy:#D9D2C5;
  --muted:#A9A196;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:82px;background:var(--bg)}
body{background:var(--bg);color:var(--ivory);font:16px/1.68 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--gold2);text-decoration:none;transition:color .2s,background .2s,border-color .2s,transform .2s}
a:hover{color:var(--ivory)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold2);outline-offset:4px}
img{display:block;max-width:100%;height:auto}
ul{list-style:none}
em{font-style:italic;color:var(--gold2)}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}

/* Navigation */
.nav{position:sticky;top:0;z-index:20;background:rgba(14,15,17,.91);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:24px;letter-spacing:.1em;color:var(--ivory);flex:none}
.brand img{border-radius:50%;width:34px;height:34px}
.nav__links{display:flex;gap:clamp(13px,2.1vw,30px);align-items:center;font-size:13px;letter-spacing:.015em}
.nav__links>a{color:var(--muted);white-space:nowrap}
.nav__links>a:hover{color:var(--ivory)}
.nav__links .nav__cta{color:var(--bg);background:var(--gold);padding:9px 19px;border-radius:2px;font-weight:600;letter-spacing:.035em}
.nav__links .nav__cta:hover{background:var(--gold2);color:var(--bg)}

/* Type and recurring details */
.eyebrow{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold2);margin-bottom:17px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:32px;height:1px;background:var(--gold)}
h1,h2,h3{font-family:var(--sans);font-weight:400;line-height:1.13;letter-spacing:-.035em}
h1{font-size:clamp(42px,6.3vw,78px);max-width:760px}
h2{font-size:clamp(32px,4.4vw,54px);margin-bottom:16px;letter-spacing:-.03em}
h3{font-size:clamp(25px,3vw,36px)}
h4{font-family:var(--sans);font-size:12px;letter-spacing:.17em;text-transform:uppercase;color:var(--gold2);font-weight:600;margin-bottom:17px;display:flex;align-items:center;gap:12px}
h4 i{font-style:normal;font-family:var(--serif);font-size:24px;letter-spacing:0;color:var(--gold2);font-weight:500}
h5{font-size:15px;font-weight:600;color:var(--ivory);margin:4px 0 10px;letter-spacing:.01em}
.lead{font-size:clamp(16px,1.45vw,19px);color:var(--copy);max-width:630px;margin:23px 0 32px;line-height:1.75}
.muted{color:var(--muted);max-width:690px}
.note{color:var(--muted);font-size:13px;margin-top:14px;letter-spacing:.01em}

/* Buttons */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btns--center{justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:2px;font-weight:600;font-size:13px;letter-spacing:.025em;transition:background .2s,border-color .2s,color .2s,transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:var(--gold);color:var(--bg);border:1px solid var(--gold)}
.btn--gold:hover{background:var(--gold2);border-color:var(--gold2);color:var(--bg)}
.btn--line{border:1px solid var(--line-strong);color:var(--ivory);background:rgba(14,15,17,.22)}
.btn--line:hover{background:rgba(184,157,110,.1);border-color:var(--gold2);color:var(--ivory)}

/* Hero: quiet technical grid and an original linework system illustration */
.hero{position:relative;isolation:isolate;overflow:hidden;padding:78px 0 74px;border-bottom:1px solid var(--line);background-color:var(--bg);background-image:linear-gradient(rgba(184,157,110,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(184,157,110,.035) 1px,transparent 1px),radial-gradient(ellipse at 78% 48%,rgba(184,157,110,.095),transparent 43%);background-size:56px 56px,56px 56px,auto}
.hero::after{content:"";position:absolute;z-index:-1;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.55}
.hero__in{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero__text{position:relative;z-index:2;padding:22px 0}
.hero__text h1 em{font-family:var(--serif);font-size:1.04em;font-weight:500}
.hero__logo{position:relative;display:grid;place-items:center;min-height:440px;isolation:isolate}
.hero__diagram{position:absolute;width:min(100%,470px);height:auto;z-index:-1;opacity:.9}
.hero__logo img{position:relative;z-index:1;width:min(74%,350px);border:1px solid var(--line-strong);border-radius:3px;padding:8px;background:var(--bg);box-shadow:0 30px 90px rgba(0,0,0,.6),0 0 55px rgba(184,157,110,.1)}
.langnote{margin-top:16px;font-size:13px;color:var(--gold2)}
.langnote[hidden]{display:none}

.principle{position:relative;padding:49px 0 54px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(184,157,110,.035),transparent 70%)}
.quote{font-family:var(--serif);font-size:clamp(25px,3.1vw,38px);line-height:1.32;max-width:1000px;color:var(--ivory)}

/* Sections */
.section{padding:92px 0 56px}
.section--alt{position:relative;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-bottom:92px}
.section--alt::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.24;background-image:linear-gradient(rgba(184,157,110,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(184,157,110,.028) 1px,transparent 1px);background-size:48px 48px}
.section--alt>.wrap{position:relative}
.section>.wrap>h2{max-width:900px}
.section>.wrap>.muted{margin-top:0}

/* Case studies */
.case{padding:52px 0 38px}
.case+.case{border-top:1px solid var(--line);margin-top:32px;padding-top:58px}
.case__head{display:grid;grid-template-columns:96px 1fr;gap:30px;align-items:start;margin-bottom:36px;padding-top:25px;border-top:1px solid var(--line-strong);position:relative}
.case__head::before{content:"";position:absolute;top:-2px;left:0;width:72px;height:3px;background:var(--gold)}
.case__num{font-family:var(--serif);font-size:68px;line-height:1;color:var(--gold2);padding-top:2px}
.case__lead{color:var(--copy);font-size:16px;margin:14px 0 17px;max-width:850px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-size:11px;border:1px solid var(--line);color:var(--gold2);padding:4px 11px;border-radius:2px;letter-spacing:.04em;background:rgba(184,157,110,.035)}
.steps{display:grid;gap:12px}
.step{position:relative;border:1px solid var(--line);border-radius:3px;padding:27px 29px;background:linear-gradient(135deg,rgba(184,157,110,.045),rgba(21,22,26,.54) 40%,rgba(14,15,17,.4))}
.step::before{content:"";position:absolute;top:-1px;left:28px;width:45px;border-top:1px solid var(--gold2)}
.step p{color:var(--copy)}
.step ul{margin-top:10px}
.step li{position:relative;padding-left:20px;margin:8px 0;color:var(--copy)}
.step li::before{content:"";position:absolute;left:0;top:.78em;width:8px;height:1px;background:var(--gold2)}
.step--result{border-color:var(--line-strong);background:linear-gradient(110deg,rgba(184,157,110,.09),rgba(14,15,17,.45) 62%)}
.results li{color:var(--ivory)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.cols h5+ul{margin-bottom:18px}

/* Technical flow diagrams */
.flow{margin-top:20px;display:grid;gap:14px}
.flow__row{display:flex;align-items:stretch;gap:0}
.node{flex:1;min-width:0;border:1px solid var(--line);border-radius:2px;padding:15px 12px;font-weight:600;font-size:13px;background:rgba(14,15,17,.77);text-align:center;display:flex;flex-direction:column;justify-content:center;line-height:1.45}
.node small{display:block;font-weight:400;font-size:11px;color:var(--muted);margin-top:5px;line-height:1.42}
.node--gold{border-color:var(--line-strong);background:rgba(184,157,110,.09);box-shadow:inset 0 0 24px rgba(184,157,110,.025)}
.arrow{flex:0 0 32px;position:relative}
.arrow::before{content:"";position:absolute;left:5px;right:7px;top:50%;height:1px;background:var(--gold)}
.arrow::after{content:"";position:absolute;right:6px;top:50%;width:7px;height:7px;border-top:1px solid var(--gold);border-right:1px solid var(--gold);transform:translateY(-50%) rotate(45deg)}
.flow__sep{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2);text-align:center;display:flex;align-items:center;gap:14px}
.flow__sep::before,.flow__sep::after{content:"";flex:1;border-top:1px dashed rgba(184,157,110,.42)}

/* Existing case screens: framed like editorial evidence, not stock imagery */
.links{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.links a{border:1px solid var(--line-strong);border-radius:2px;padding:8px 14px;font-size:12px;color:var(--ivory);background:rgba(184,157,110,.025)}
.links a::after{content:" ↗";color:var(--gold2)}
.links a:hover{background:rgba(184,157,110,.1);border-color:var(--gold2)}
.gallery{display:grid;gap:14px}
.gallery--slides{grid-template-columns:repeat(4,minmax(0,1fr))}
.gallery--phones{grid-template-columns:repeat(5,minmax(0,1fr))}
.gallery figure{margin:0;padding:8px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(184,157,110,.075),rgba(21,22,26,.42))}
.gallery figure>a{display:block;overflow:hidden;background:#090a0b}
.gallery img{width:100%;border:1px solid rgba(184,157,110,.12);transition:transform .35s ease}
.gallery figure>a:hover img{transform:scale(1.025)}
.gallery figcaption{font-size:11px;color:var(--muted);margin-top:8px;text-align:center;line-height:1.45}

/* Services */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:31px}
.card{position:relative;border:1px solid var(--line);border-radius:3px;padding:25px 24px;background:rgba(14,15,17,.8);min-height:158px}
.card::before{content:"";position:absolute;left:24px;top:-1px;width:34px;border-top:1px solid var(--gold)}
.card h4{font-family:var(--serif);font-size:25px;letter-spacing:0;text-transform:none;color:var(--ivory);font-weight:500;margin-bottom:11px;line-height:1.2}
.card p{color:var(--copy);font-size:14px;line-height:1.65}
.card--accent{border-color:var(--line-strong);background:linear-gradient(145deg,rgba(184,157,110,.11),rgba(14,15,17,.84) 65%)}
.card--accent h4{color:var(--gold2)}
.miniapps{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:17px 0 22px}
.miniapps>div{border:1px solid var(--line);border-radius:3px;padding:25px 24px;background:rgba(14,15,17,.67)}
.miniapps h3{font-size:23px;margin-bottom:12px;letter-spacing:-.025em}
.miniapps li{position:relative;padding-left:18px;margin:8px 0;color:var(--copy);font-size:14px}
.miniapps li::before{content:"";position:absolute;left:0;top:.78em;width:7px;height:1px;background:var(--gold)}

/* Five-step process */
.process{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:34px 0 44px;position:relative}
.process::before{content:"";position:absolute;left:0;right:0;top:0;border-top:1px solid rgba(184,157,110,.42)}
.process li{counter-increment:s;position:relative;padding:20px 10px 0 0}
.process li::before{content:"0" counter(s);font-family:var(--serif);font-size:32px;color:var(--gold2);display:block;line-height:1;margin-bottom:12px}
.process li::after{content:"";position:absolute;left:0;top:-3px;width:5px;height:5px;border:1px solid var(--gold2);border-radius:50%;background:var(--bg)}
.process b{display:block;font-weight:600;margin-bottom:7px;color:var(--ivory);font-size:14px}
.process span{color:var(--muted);font-size:13px;line-height:1.6}
.compare{border:1px solid var(--line);border-radius:3px;overflow:hidden;max-width:850px;background:rgba(14,15,17,.52)}
.compare__row{display:grid;grid-template-columns:1fr 1fr}
.compare__row span{padding:15px 20px;border-top:1px solid var(--line);font-size:14px}
.compare__row span:first-child{color:var(--muted)}
.compare__row span:last-child{color:var(--ivory);border-left:1px solid var(--line)}
.compare__row--head span{border-top:0;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2)!important;background:rgba(184,157,110,.07)}
.for-whom{margin:42px 0 10px;max-width:850px;padding-left:20px;border-left:1px solid var(--gold)}
.for-whom h3{font-size:26px;margin-bottom:10px}
.for-whom p{color:var(--copy)}

/* Certificates: one tidy record per item, with original full-size documents */
.cert-section{position:relative;background:linear-gradient(180deg,rgba(184,157,110,.035),transparent 65%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cert-section__intro{margin-bottom:30px}
.certificate-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:31px}
.certificate-card{border:1px solid var(--line-strong);border-radius:3px;padding:12px;background:linear-gradient(145deg,rgba(184,157,110,.08),rgba(21,22,26,.68) 52%,rgba(14,15,17,.8));min-width:0}
.certificate-card__image{display:block;overflow:hidden;background:#090a0b;border:1px solid rgba(184,157,110,.18)}
.certificate-card__image img{width:100%;height:auto;transition:transform .35s ease}
.certificate-card__image:hover img{transform:scale(1.012)}
.certificate-card__body{padding:17px 7px 8px}
.certificate-card__issuer{color:var(--gold2);font-size:10px;letter-spacing:.14em;text-transform:uppercase;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:9px}
.certificate-card h3{font-family:var(--serif);font-size:clamp(24px,2.5vw,31px);line-height:1.14;letter-spacing:0;color:var(--ivory);margin-bottom:8px}
.certificate-card__detail{color:var(--copy);font-size:13px;margin-bottom:11px}
.certificate-card__meta{display:flex;flex-wrap:wrap;gap:8px 17px;color:var(--muted);font-size:11px;border-top:1px solid var(--line);padding-top:11px}
.certificate-card__open{display:inline-flex;align-items:center;gap:8px;color:var(--gold2);font-size:11px;letter-spacing:.04em;margin-top:13px}
.certificate-card__open svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.4}
.certificate-card__image:focus-visible{outline:2px solid var(--gold2);outline-offset:4px}

/* Closing action and footer */
.cta{position:relative;overflow:hidden;padding:86px 0;border-top:1px solid var(--line);text-align:center;background-image:linear-gradient(rgba(184,157,110,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(184,157,110,.03) 1px,transparent 1px),radial-gradient(ellipse at top,rgba(184,157,110,.13),transparent 62%);background-size:48px 48px,48px 48px,auto}
.cta__in img{margin:0 auto 22px;border-radius:50%;border:1px solid var(--line);padding:3px}
.cta h2{max-width:850px;margin:0 auto}
.cta p{color:var(--copy);max-width:600px;margin:14px auto 27px}
.cta .cta__small{margin:24px auto 0;font-size:13px}
.foot{border-top:1px solid var(--line);padding:24px 0;font-size:12px;color:var(--muted);background:#0b0c0d}
.foot__in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot a{color:var(--gold2)}

/* Language menu */
.lang{position:relative;flex:none}
.lang__btn{display:flex;align-items:center;gap:6px;min-height:40px;padding:0 10px 0 8px;background:none;border:1px solid rgba(184,157,110,.22);border-radius:999px;color:var(--gold);font:500 12px/1 var(--sans);letter-spacing:.12em;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .2s,background .2s}
.lang__btn:hover,.lang__btn[aria-expanded="true"]{border-color:rgba(184,157,110,.55);background:rgba(184,157,110,.08)}
.lang__btn:focus-visible{outline:1px solid var(--gold);outline-offset:2px}
.lang__globe{display:block;flex:none}
.lang__chev{opacity:.7;transition:transform .2s}
.lang__btn[aria-expanded="true"] .lang__chev{transform:rotate(180deg)}
.lang__menu{position:absolute;right:0;top:calc(100% + 8px);z-index:20;list-style:none;margin:0;padding:6px;min-width:176px;background:#15161A;border:1px solid rgba(184,157,110,.22);border-radius:14px;box-shadow:0 18px 40px rgba(0,0,0,.55)}
.lang__menu[hidden]{display:none}
.lang__menu button{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:44px;padding:0 12px 0 14px;background:none;border:0;border-radius:10px;color:var(--ivory);font:400 15px/1 var(--sans);text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent}
.lang__menu button:hover,.lang__menu button:focus-visible{background:rgba(184,157,110,.1);outline:none}
.lang__menu button[aria-checked="true"]{color:var(--gold)}
.lang__check{flex:none;color:var(--gold);visibility:hidden}
.lang__menu button[aria-checked="true"] .lang__check{visibility:visible}
.langnote--center{margin:-12px auto 0}
.i18n-wait body{visibility:hidden}

/* Responsive layouts */
@media (max-width:1040px){
  .nav__links{gap:13px;font-size:12px}
  .gallery--phones{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gallery--slides{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:24px}
  .process::before{right:35%}
}
@media (max-width:760px){
  html{scroll-padding-top:70px}
  body{font-size:15px}
  .wrap{padding:0 21px}
  .nav__in{min-height:62px;gap:10px}
  .nav__links{gap:10px}
  .nav__links>a:not(.nav__cta){display:none}
  .nav__links .nav__cta{padding:8px 13px;font-size:11px}
  .brand{font-size:21px;gap:8px}
  .brand img{width:30px;height:30px}
  .hero{padding:38px 0 46px;background-size:42px 42px,42px 42px,auto}
  .hero__in{grid-template-columns:1fr;gap:12px}
  .hero__logo{order:-1;min-height:250px}
  .hero__diagram{width:min(100%,290px)}
  .hero__logo img{width:min(58%,188px);padding:5px}
  .hero__text{padding:10px 0 0}
  h1{font-size:clamp(39px,11vw,55px);max-width:620px}
  .lead{font-size:16px;margin:18px 0 24px;line-height:1.68}
  .btn{min-height:46px;padding:11px 16px;font-size:12px}
  .principle{padding:34px 0 38px}
  .quote{font-size:clamp(24px,7vw,31px)}
  .section{padding:65px 0 38px}
  .section--alt{padding-bottom:65px}
  h2{font-size:clamp(31px,8.6vw,43px)}
  .case{padding:38px 0 25px}
  .case+.case{margin-top:20px;padding-top:40px}
  .case__head{grid-template-columns:1fr;gap:7px;margin-bottom:24px;padding-top:19px}
  .case__num{font-size:46px}
  .case__lead{font-size:15px;margin-top:10px}
  .step{padding:22px 18px}
  .step::before{left:18px}
  .cols,.miniapps,.cards{grid-template-columns:1fr}
  .flow__row{flex-direction:column}
  .arrow{flex:0 0 27px}
  .arrow::before{left:50%;right:auto;top:3px;bottom:6px;width:1px;height:auto}
  .arrow::after{left:50%;right:auto;top:auto;bottom:6px;transform:translateX(-50%) rotate(135deg)}
  .node{padding:12px}
  .gallery--phones{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery--slides{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .gallery figure{padding:5px}
  .gallery figcaption{font-size:10px}
  .cards{gap:11px;margin-top:24px}
  .card{min-height:0;padding:22px}
  .process{grid-template-columns:1fr;gap:0;margin:28px 0 36px;padding-left:18px}
  .process::before{left:2px;right:auto;top:0;bottom:0;border-top:0;border-left:1px solid rgba(184,157,110,.42)}
  .process li{padding:14px 0 15px 17px}
  .process li::after{left:-18px;top:20px}
  .process li::before{font-size:25px;margin-bottom:7px}
  .compare__row span{padding:12px 10px;font-size:12px;line-height:1.5}
  .compare__row--head span{font-size:9px;letter-spacing:.12em}
  .for-whom{margin:32px 0 0;padding-left:15px}
  .certificate-grid{grid-template-columns:1fr;gap:14px;margin-top:24px}
  .certificate-card{padding:8px}
  .certificate-card__body{padding:14px 5px 7px}
  .certificate-card h3{font-size:27px}
  .certificate-card__issuer{font-size:9px}
  .cta{padding:62px 0;background-size:40px 40px,40px 40px,auto}
  .foot__in{flex-direction:column;gap:5px}
}
@media (max-width:380px){
  .wrap{padding:0 16px}
  .nav__cta{font-size:10px!important;padding:7px 10px!important}
  .gallery--slides{grid-template-columns:1fr 1fr}
  .btns{gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}