:root{
  --navy:#234E70;
  --navy-deep:#173E5F;
  --bg:#F7F4EE;
  --surface:#FCFAF6;
  --surface-warm:#F5F0E7;
  --accent-muted:#C5A77A;
  --sky:#E6EFF5;
  --text:#263946;
  --muted:#69757D;
  --border:rgba(35,78,112,.18);
  --border-strong:rgba(35,78,112,.32);
  --line-warm:rgba(197,167,122,.7);
  --white:#fff;
  --shadow:0 18px 48px rgba(23,62,95,.055);
  --shadow-soft:0 8px 26px rgba(23,62,95,.045);
  --radius-sm:10px;
  --radius:16px;
  --container:1320px;
  --gutter:clamp(20px,3vw,46px);
  --section:clamp(54px,5.2vw,76px);

  /* Typography: two families only. Both are local/system fonts, so there is no external font request. */
  --serif:Georgia,"Times New Roman",Times,serif;
  --sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;

  /* Single type scale used across both language versions. */
  --type-body:clamp(.96875rem,.94vw,1rem);      /* 15.5–16px */
  --type-small:.875rem;                          /* 14px */
  --type-meta:.78125rem;                         /* 12.5px */
  --type-label:.75rem;                           /* 12px */
  --type-card:clamp(1.125rem,1.4vw,1.3125rem);  /* 18–21px */
  --type-panel:clamp(1.625rem,2.15vw,2rem);      /* 26–32px */
  --type-h2:clamp(2.25rem,3.35vw,3.25rem);      /* 36–52px */
  --type-h1:clamp(3.1rem,5.25vw,5rem);          /* 49.6–80px */

  --leading-body:1.58;
  --leading-compact:1.42;
  --leading-card:1.18;
  --leading-panel:1.12;
  --leading-h2:1.01;
  --leading-h1:.95;
}

*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,h4,p,ol,ul{margin:0}ol,ul{padding:0;list-style:none}img,picture,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}body{min-height:100vh}button,a{-webkit-tap-highlight-color:transparent}

html{background:var(--bg);scroll-padding-top:82px}body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:var(--type-body);line-height:var(--leading-body);font-kerning:normal;text-rendering:optimizeLegibility;overflow-x:hidden}.container{width:min(var(--container),calc(100% - 2*var(--gutter)));margin-inline:auto}.section{padding-block:var(--section);position:relative}.section--compact{padding-block:clamp(38px,4vw,56px)}.skip-link{position:fixed;z-index:9999;left:16px;top:16px;padding:10px 14px;background:var(--navy-deep);color:#fff;border-radius:7px;transform:translateY(-160%);transition:transform .2s}.skip-link:focus{transform:none}.section-title{font-family:var(--serif);font-weight:400;letter-spacing:-.03em;font-size:var(--type-h2);line-height:var(--leading-h2);color:var(--navy-deep);text-wrap:balance}.section-title::after{content:"";display:block;width:48px;border-top:2px solid var(--accent-muted);margin-top:10px}.section-intro{max-width:62ch;color:var(--text);margin-top:24px}.icon{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:12px 23px;border-radius:5px;border:1px solid transparent;font-size:.9375rem;font-weight:600;letter-spacing:.005em;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease}.button:hover{transform:translateY(-1px)}.button--primary{background:var(--navy-deep);color:#fff}.button--primary:hover{background:var(--navy)}.button--secondary{border-color:var(--navy);background:rgba(252,250,246,.76);color:var(--navy-deep)}.button--secondary:hover{background:var(--surface)}:focus-visible{outline:3px solid rgba(35,78,112,.32);outline-offset:4px}.text-link{display:inline-flex;align-items:center;gap:9px;font-weight:700}.text-link .icon{width:18px;height:18px}section[id]{scroll-margin-top:82px}.no-js .reveal{opacity:1!important;transform:none!important}

h1,h2,h3,h4{
  color:var(--navy-deep);
  font-family:var(--serif);
  font-weight:400;
  font-kerning:normal;
  text-rendering:optimizeLegibility;
}
h1{
  font-size:var(--type-h1);
  line-height:var(--leading-h1);
  letter-spacing:-.038em;
  text-wrap:balance;
}
h2{
  font-size:var(--type-h2);
  line-height:var(--leading-h2);
  letter-spacing:-.03em;
  text-wrap:balance;
}
h3{
  font-size:var(--type-card);
  line-height:var(--leading-card);
  letter-spacing:-.014em;
}
h4{
  font-size:var(--type-card);
  line-height:var(--leading-card);
  letter-spacing:-.012em;
}
.hero__descriptor{
  font-size:clamp(1rem,1.15vw,1.0875rem);
  line-height:1.48;
  color:var(--navy-deep);
  font-weight:600;
  max-width:47ch;
}
.hero__copy{
  font-size:var(--type-body);
  line-height:var(--leading-body);
  max-width:55ch;
}
.hero__copy p+p{margin-top:17px}
.serif{font-family:var(--serif)}

.site-header{position:sticky;top:0;z-index:100;background:rgba(249,247,242,.97);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid rgba(35,78,112,.14)}.header-inner{height:76px;display:grid;grid-template-columns:86px 1fr auto;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;width:76px;height:62px}.brand img{width:64px;height:auto;object-fit:contain}.brand span{display:none}.main-nav{justify-self:center}.main-nav ul{display:flex;align-items:center;gap:clamp(18px,2.2vw,36px)}.main-nav a{font-size:.9rem;font-weight:500;color:#263946;transition:color .18s ease}.main-nav a:hover{color:var(--navy)}.header-actions{display:flex;align-items:center;gap:16px}.language-switch{display:flex;align-items:center;gap:7px;font-size:.84rem;font-weight:700;color:var(--muted)}.language-switch a{padding:7px 2px}.language-switch .active{color:var(--navy-deep)}.header-actions .button{min-height:44px;padding:10px 20px}.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;align-items:center;justify-content:center}.menu-toggle .icon{width:28px;height:28px;color:var(--navy-deep)}
.hero{position:relative;min-height:660px;overflow:hidden;border-bottom:1px solid var(--border);background:#F8F5EF;isolation:isolate}.hero__art{position:absolute;inset:0;z-index:0;overflow:hidden}.hero__art picture{display:block;width:100%;height:100%}.hero__art-image{position:absolute;right:0;bottom:0;height:100%;width:auto;max-width:none;object-fit:contain}.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(248,245,239,.99) 0%,rgba(248,245,239,.96) 35%,rgba(248,245,239,.76) 48%,rgba(248,245,239,.15) 66%,transparent 76%)}.hero__inner{position:relative;z-index:2;min-height:660px;display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,.45fr);align-items:center}.hero__content{max-width:710px;padding:48px 0 82px}.hero__descriptor{margin-top:20px}.hero__copy{margin-top:27px}.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:29px}.hero__actions .button{min-width:218px}.hero__north-marker{position:absolute;left:56%;top:100px;width:128px;color:var(--accent-muted);text-align:center;z-index:3}.hero__north-star{width:68px;height:68px;margin:0 auto -3px}.hero__north-marker strong{display:block;font-family:var(--serif);font-weight:400;font-size:2.25rem;color:var(--navy-deep);line-height:1}.hero__north-marker span{display:block;margin-top:11px;font-family:var(--serif);font-size:.76rem;line-height:1.35;color:#9A8774}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 22px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:clamp(24px,3vw,36px)}.section-head__aside{max-width:34ch;color:var(--muted)}

.info-card{min-height:166px;padding:25px 26px;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(252,250,246,.78);display:grid;grid-template-columns:78px 1fr;grid-template-rows:auto auto;column-gap:22px;align-content:center;box-shadow:0 1px 0 rgba(255,255,255,.7)}.info-card__icon{width:72px;height:72px;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:50%;color:var(--navy);background:rgba(255,255,255,.3);grid-row:1/3}.info-card__icon .icon{width:37px;height:37px}.info-card h3{align-self:end;margin-bottom:7px}.info-card p{color:#4A5963;font-size:var(--type-small);line-height:var(--leading-compact);align-self:start}
.interest-item{min-height:150px;padding:25px 28px;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(252,250,246,.76)}.interest-item__row{display:grid;grid-template-columns:74px 1fr;gap:23px;align-items:center}.interest-item__row>.icon{width:72px;height:72px;padding:19px;border:1px solid var(--border-strong);border-radius:50%;color:var(--navy);stroke-width:1.45}.interest-item p{color:#4D5C66;margin-top:8px;font-size:var(--type-small);line-height:var(--leading-compact)}
.timeline{position:relative}.timeline::before{content:"";position:absolute;left:11px;top:12px;bottom:13px;width:1px;background:rgba(35,78,112,.32)}.timeline li{position:relative;padding:0 0 19px 48px;margin-bottom:1px;border-bottom:1px solid rgba(197,167,122,.27)}.timeline li+li{padding-top:16px}.timeline li::before{content:"";position:absolute;left:4px;top:7px;width:15px;height:15px;border-radius:50%;background:var(--navy);border:4px solid var(--surface);box-shadow:0 0 0 1px rgba(35,78,112,.34)}.timeline li+li::before{top:24px}.timeline__year{font-size:var(--type-meta);color:#9A826E;margin-bottom:3px;font-variant-numeric:tabular-nums}.timeline h4{font-size:var(--type-card)}.timeline__text{color:#4E5D67;font-size:var(--type-small);line-height:var(--leading-compact);margin-top:4px}
.research-list{position:relative;display:grid;gap:10px}.research-list::before{content:"";position:absolute;left:9px;top:20px;bottom:20px;border-left:1px dashed rgba(35,78,112,.35)}.research-item{position:relative;display:grid;grid-template-columns:72px 1fr;gap:18px;padding:18px 20px 18px 36px;margin-left:2px;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(255,255,255,.34)}.research-item::before{content:"";position:absolute;left:-1px;top:25px;transform:translateX(-50%);width:13px;height:13px;border-radius:50%;background:var(--navy);border:4px solid var(--surface);box-shadow:0 0 0 1px rgba(35,78,112,.34)}.research-item__icon{width:58px;height:58px;border:1px solid var(--border-strong);border-radius:50%;display:grid;place-items:center;color:var(--navy);align-self:center}.research-item__icon .icon{width:29px;height:29px}.research-item__meta{font-size:var(--type-meta);color:#9A826E;margin-bottom:6px;font-variant-numeric:tabular-nums}.research-item h4{font-size:var(--type-card);line-height:var(--leading-card)}
.language-rail{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:13px}.language-chip{min-height:75px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(252,250,246,.78);display:grid;grid-template-columns:32px minmax(0,1fr);column-gap:10px;align-content:center}.language-chip>.icon{grid-row:1/3;width:29px;height:29px;color:var(--navy);align-self:center}.language-chip strong{font-family:var(--sans);font-size:var(--type-small);font-weight:600}.language-chip span{color:#5E6B74;font-size:var(--type-meta);line-height:1.38}
.experience-primary,.experience-secondary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.experience-card,.experience-mini{border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(252,250,246,.78);box-shadow:0 1px 0 rgba(255,255,255,.7)}.experience-card{min-height:270px;padding:26px 27px;display:grid;grid-template-columns:76px 1fr;grid-template-rows:auto 1fr auto;column-gap:22px;align-items:start}.experience-card__icon{width:72px;height:72px;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:50%;color:var(--navy);grid-row:1/4}.experience-card__icon .icon{width:38px;height:38px}.experience-card h3{margin:2px 0 10px;font-size:var(--type-card)}.experience-card p{color:#4F5D66;font-size:var(--type-small);line-height:var(--leading-compact)}.experience-card__footer{margin-top:17px}.experience-card__footer .text-link{min-height:41px;padding:9px 14px;background:var(--navy-deep);color:#fff;border-radius:5px;font-size:.8125rem}.experience-card__note{display:block;font-size:var(--type-label);color:#8D7E72;margin-top:7px}.experience-secondary{margin-top:18px}.experience-mini{min-height:136px;padding:21px 23px;display:grid;grid-template-columns:62px 1fr;gap:19px;align-items:center}.experience-mini>.icon{width:58px;height:58px;padding:14px;border:1px solid var(--border-strong);border-radius:50%;color:var(--navy)}.experience-mini h3{font-size:var(--type-card)}.experience-mini p{color:#56636C;font-size:var(--type-small);line-height:var(--leading-compact);margin-top:5px}
.contact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:25px}.contact-card{min-height:144px;padding:21px;border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;flex-direction:column;justify-content:space-between;background:rgba(252,250,246,.78);transition:transform .18s ease,background .18s ease,border-color .18s ease}.contact-card:hover{transform:translateY(-2px);background:var(--surface);border-color:var(--border-strong)}.contact-card__top{display:flex;justify-content:space-between;align-items:flex-start}.contact-card__top>.icon:first-child{width:52px;height:52px;padding:12px;border:1px solid var(--border-strong);border-radius:50%;color:var(--navy)}.contact-card__top>.icon:last-child{width:18px;height:18px;color:var(--muted)}.contact-card__label{font-size:var(--type-label);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:3px}.contact-card__value{font-weight:600;overflow-wrap:anywhere;font-size:var(--type-small)}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer-links a{font-size:var(--type-meta);color:var(--muted)}
.cookie-banner{position:fixed;z-index:1200;left:50%;bottom:20px;transform:translateX(-50%);width:min(940px,calc(100% - 32px));padding:17px 18px 17px 22px;border:1px solid rgba(197,167,122,.62);border-radius:var(--radius-sm);background:rgba(248,245,239,.98);box-shadow:0 15px 42px rgba(24,49,68,.2);display:flex;align-items:center;justify-content:space-between;gap:24px;color:#394B57;backdrop-filter:blur(12px)}.cookie-banner[hidden]{display:none}.cookie-banner p{font-size:var(--type-small);line-height:1.5}.cookie-banner a{color:var(--navy-deep);text-decoration:underline;text-underline-offset:3px}.cookie-banner__button{flex:0 0 auto;min-width:78px;min-height:43px;border:0;border-radius:5px;padding:10px 20px;background:var(--navy-deep);color:#fff;font:600 var(--type-small)/1 var(--sans);cursor:pointer}.cookie-banner__button:hover{background:var(--navy)}.cookie-banner__button:focus-visible{outline:3px solid rgba(35,78,112,.28);outline-offset:3px}

.now{background:#FAF7F1;border-bottom:1px solid var(--border);padding-top:38px;padding-bottom:50px}.now .section-head{margin-bottom:18px}
.about{background:#F8F5EF}.about__grid{display:grid;grid-template-columns:minmax(300px,.62fr) minmax(0,1.38fr);gap:clamp(26px,4vw,54px);align-items:center}.about__copy p{max-width:48ch}.about__copy p+p{margin-top:20px}.route-map{margin:0;min-width:0;position:relative}.route-map picture,.route-map img{display:block;width:100%;height:auto}.route-map img{filter:saturate(.93) contrast(.98);border-radius:0}
.interests{background:#F4EFE7;border-block:1px solid var(--border)}.interests .section-head{margin-bottom:24px}
.academic{background:#FBF8F2}.academic>.container{position:relative}.academic>.container::before{content:"";position:absolute;right:0;top:-20px;width:380px;height:84px;background:url('../images/city/st-petersburg-line.webp') center/contain no-repeat;opacity:.12;pointer-events:none}.academic-grid{display:grid;grid-template-columns:minmax(300px,.63fr) minmax(0,1.37fr);gap:18px}.academic-panel{border:1px solid var(--border);border-radius:var(--radius-sm);padding:26px;background:rgba(252,250,246,.72)}.academic-panel__title{font-family:var(--serif);font-size:var(--type-panel);line-height:var(--leading-panel);letter-spacing:-.022em;font-weight:400;margin-bottom:21px}.academic-panel__title::after{content:"";display:block;width:42px;border-top:2px solid var(--accent-muted);margin-top:8px}.research-intro{color:#46545E;max-width:75ch;margin-bottom:21px;line-height:1.53}
.languages{border-bottom:1px solid var(--border);background:#F7F3EC;padding-top:32px;padding-bottom:42px}.languages .section-head{margin-bottom:16px}
#experience{background:#F8F5EF}.collaboration{padding-block:38px;background:#F8F5EF}.collaboration__banner{min-height:300px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:clamp(28px,3.6vw,48px);display:grid;grid-template-columns:minmax(0,.92fr) minmax(360px,1.08fr);align-items:center;gap:28px;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(248,244,236,.99) 0 43%,rgba(248,244,236,.88) 53%,rgba(248,244,236,.26) 72%,rgba(248,244,236,.08) 100%),url('../images/city/st-petersburg-line.webp') right bottom/67% auto no-repeat}.collaboration__banner::after{content:"90°N";position:absolute;right:14%;top:25%;font-family:var(--serif);font-size:2.25rem;color:var(--navy);opacity:.72}.collaboration__banner::before{content:"";position:absolute;right:5%;top:32%;width:260px;height:105px;border-top:2px dotted rgba(197,167,122,.68);border-radius:50%;transform:rotate(12deg)}.collaboration__banner>div{position:relative;z-index:2}.collaboration__banner h2{font-family:var(--serif);color:var(--navy-deep);font-size:var(--type-h2);line-height:var(--leading-h2);letter-spacing:-.03em;max-width:16ch}.collaboration__banner p{color:#46545E;max-width:60ch;margin-top:18px}.collaboration__banner .button{justify-self:start;align-self:end;background:var(--navy-deep);color:#fff;position:relative;z-index:2;grid-column:1}
.arctic{position:relative;min-height:520px;overflow:hidden;background:#DDE8F0}.arctic__visual{position:absolute;inset:0;z-index:0}.arctic__visual img{width:100%;height:100%;object-fit:cover;object-position:center center}.arctic::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(236,243,247,.98) 0%,rgba(236,243,247,.93) 32%,rgba(236,243,247,.65) 45%,rgba(236,243,247,.08) 64%,transparent 76%)}.arctic__inner{position:relative;z-index:2;min-height:520px;display:flex;align-items:center}.arctic__copy{width:min(590px,49%);padding:52px 0}.arctic__label{font-size:var(--type-label);letter-spacing:.14em;text-transform:uppercase;color:#8C7F72;margin-bottom:13px}.arctic h2{font-size:var(--type-h2);line-height:var(--leading-h2);letter-spacing:-.03em;max-width:12ch}.arctic__copy>p:not(.arctic__label){margin-top:22px;max-width:48ch;color:#394B57}.arctic-motifs{display:flex;gap:26px;flex-wrap:wrap;margin-top:27px}.arctic-motif{display:flex;align-items:center;gap:8px;font-size:var(--type-meta);font-weight:600;color:var(--navy-deep)}.arctic-motif .icon{width:37px;height:37px;padding:6px;border:1px solid rgba(35,78,112,.22);border-radius:50%}
.contacts{background:#F7F4EE;padding-top:50px;padding-bottom:38px}.contacts__head{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px;align-items:end}.contacts__head p{color:#46545E;max-width:68ch}.site-footer{background:#F7F4EE;border-top:1px solid var(--border);padding:20px 0}.site-footer__inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.site-footer p{font-size:var(--type-meta);color:var(--muted)}
.privacy-page{background:#F8F5EF}.privacy-page__container{max-width:860px}.privacy-page h1{max-width:18ch}.privacy-updated{margin-top:20px;color:var(--muted);font-size:var(--type-meta)}.privacy-intro{margin-top:32px;padding-bottom:30px;border-bottom:1px solid var(--border)}.privacy-intro p,.privacy-section p{color:#46545E;line-height:1.68}.privacy-intro p+p,.privacy-section p+p{margin-top:14px}.privacy-intro a,.privacy-section a{color:var(--navy-deep);text-decoration:underline;text-underline-offset:3px}.privacy-sections{display:grid;gap:34px;margin-top:34px}.privacy-section h2{font-size:var(--type-panel);line-height:var(--leading-panel);letter-spacing:-.022em;margin-bottom:15px}.privacy-section ul{display:grid;gap:8px;margin:13px 0 0 22px;color:#46545E;list-style:disc}.privacy-section li{padding-left:4px;line-height:1.58}

@media (max-width:1120px){
  .no-js .header-inner{height:auto;min-height:70px;grid-template-rows:70px auto}.no-js .main-nav{position:static;grid-column:1/-1;grid-row:2;transform:none;opacity:1;pointer-events:auto;padding:0 0 18px;border:0}.no-js .menu-toggle{display:none}.main-nav{position:fixed;top:76px;left:0;right:0;background:#F8F6F1;border-bottom:1px solid var(--border);padding:18px var(--gutter) 24px;transform:translateY(-135%);opacity:0;pointer-events:none;transition:transform .22s ease,opacity .22s ease}.main-nav.is-open{transform:none;opacity:1;pointer-events:auto}.main-nav ul{align-items:stretch;flex-direction:column;gap:0}.main-nav a{display:block;padding:11px 0;font-size:1rem}.menu-toggle{display:inline-flex}.header-actions .button{display:none}.hero__north-marker{left:50%}.academic-grid{grid-template-columns:.72fr 1.28fr}.language-rail{grid-template-columns:repeat(3,1fr)}.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  :root{--section:54px}.header-inner{height:68px;grid-template-columns:auto 1fr auto;gap:9px}.brand{width:62px;height:52px}.brand img{width:56px}.main-nav{top:68px}.language-switch{justify-self:end}.hero{min-height:720px}.hero__inner{min-height:720px;display:grid;grid-template-columns:55% 45%;grid-template-rows:auto auto auto auto;align-items:start}.hero__content{display:contents}.hero__content h1{grid-column:1;grid-row:1;position:relative;z-index:4;font-size:var(--type-h1);padding-top:48px}.hero__descriptor{grid-column:1;grid-row:2;position:relative;z-index:4;margin-top:14px;padding-right:6px;font-size:.9375rem}.hero__copy{grid-column:1/-1;grid-row:3;position:relative;z-index:4;margin-top:30px;max-width:100%;padding-top:12px}.hero__actions{grid-column:1/-1;grid-row:4;position:relative;z-index:4;margin-top:22px;padding-bottom:36px}.hero::after{background:linear-gradient(180deg,rgba(248,245,239,.18) 0 47%,rgba(248,245,239,.97) 54%,rgba(248,245,239,1) 100%),linear-gradient(90deg,rgba(248,245,239,.97) 0 48%,rgba(248,245,239,.36) 65%,transparent 82%)}.hero__art{height:390px;bottom:auto}.hero__art-image{right:-62px;height:390px}.hero__north-marker{left:48%;top:44px;transform:translateX(-15%);width:86px}.hero__north-star{width:46px;height:46px}.hero__north-marker strong{font-size:1.8rem}.hero__north-marker span{display:none}.grid-3,.grid-4{grid-template-columns:1fr}.about__grid{grid-template-columns:1fr;gap:28px}.route-map{width:100%;max-width:660px;margin-inline:auto}.academic>.container::before{display:none}.academic-grid{grid-template-columns:1fr;gap:16px}.language-rail{grid-template-columns:1fr 1fr}.experience-primary,.experience-secondary{grid-template-columns:1fr}.collaboration__banner{min-height:330px;grid-template-columns:1fr;padding:30px;background:linear-gradient(180deg,rgba(248,244,236,.99) 0 64%,rgba(248,244,236,.72) 81%,rgba(248,244,236,.12) 100%),url('../images/city/st-petersburg-line.webp') center bottom/125% auto no-repeat}.collaboration__banner::after{right:8%;top:auto;bottom:72px;font-size:2rem}.collaboration__banner::before{right:-3%;top:auto;bottom:42px;width:180px}.arctic{min-height:650px}.arctic__inner{min-height:650px;align-items:flex-start}.arctic::after{background:linear-gradient(180deg,rgba(236,243,247,.98) 0%,rgba(236,243,247,.92) 44%,rgba(236,243,247,.54) 59%,rgba(236,243,247,.06) 78%)}.arctic__visual img{object-position:62% 100%}.arctic__copy{width:100%;padding:46px 0 310px}.contacts__head{grid-template-columns:1fr;gap:17px}.site-footer__inner{align-items:flex-start;flex-direction:column}
}
@media (max-width:540px){
  .header-inner{grid-template-columns:auto 1fr auto}.header-actions{gap:8px}.language-switch{font-size:.78rem}.hero{min-height:780px}.hero__inner{min-height:780px;grid-template-columns:58% 42%}.hero__content h1{font-size:var(--type-h1);line-height:var(--leading-h1);padding-top:40px}.hero__descriptor{font-size:.875rem;line-height:1.42}.hero__art{height:350px}.hero__art-image{height:350px;right:-48px}.hero__north-marker{top:36px;left:55%;width:68px}.hero__north-star{width:36px;height:36px}.hero__north-marker strong{font-size:1.5rem}.hero__copy{font-size:.9375rem;margin-top:30px}.hero__actions{display:grid;grid-template-columns:1fr;gap:10px}.hero__actions .button{width:100%;min-width:0}.now{padding-top:30px}.info-card{min-height:0;grid-template-columns:62px 1fr;padding:20px;column-gap:16px}.info-card__icon{width:60px;height:60px}.info-card__icon .icon{width:31px;height:31px}.route-map picture{display:block}.interest-item__row{grid-template-columns:58px 1fr;gap:16px}.interest-item__row>.icon{width:58px;height:58px;padding:15px}.academic-panel{padding:21px}.research-item{grid-template-columns:1fr;gap:8px;padding:17px 17px 17px 29px}.research-item__icon{width:50px;height:50px}.research-list::before{left:7px}.research-item::before{top:22px}.language-rail{grid-template-columns:1fr}.experience-card{grid-template-columns:60px 1fr;padding:21px;column-gap:17px;min-height:0}.experience-card__icon{width:58px;height:58px}.experience-card__icon .icon{width:31px;height:31px}.experience-mini{grid-template-columns:54px 1fr;padding:18px;min-height:0}.experience-mini>.icon{width:50px;height:50px;padding:11px}.collaboration__banner{padding:24px}.contact-grid{grid-template-columns:1fr}.contact-card{min-height:128px}.arctic-motifs{gap:14px}.site-footer{padding-bottom:26px}.cookie-banner{bottom:10px;width:calc(100% - 20px);padding:15px;align-items:stretch;flex-direction:column;gap:13px}.cookie-banner__button{width:100%}.privacy-page{padding-top:42px}.privacy-section h2{font-size:1.55rem}
}

/* Supplied hero reference: live RU/EN text, original photo, existing artwork. */
@media (min-width:821px){
  .hero,.hero__inner{min-height:clamp(660px,56.28vw,1080px)}
  .hero__inner{display:block;width:89.36%;max-width:none;margin-inline:auto}
  .hero__content{max-width:43.5%;padding:9.57vw 0 11.7vw}
  .hero__content h1{font-size:clamp(52px,5.74vw,110px);line-height:1;letter-spacing:-.028em;white-space:nowrap}
  .hero__descriptor{font-size:clamp(17px,1.435vw,27px);line-height:1.35;max-width:none;margin-top:1.5vw}
  .hero__copy{font-size:clamp(16px,1.316vw,25px);line-height:1.48;max-width:none;margin-top:2.15vw;color:var(--navy-deep)}
  .hero__copy p+p{margin-top:1.8vw}
  .hero__actions{gap:1.1vw;margin-top:2.6vw;flex-wrap:nowrap}
  .hero__actions .button{min-width:0;min-height:4.07vw;padding:1vw 1.7vw;font-size:clamp(15px,1.25vw,24px);border-radius:6px;white-space:nowrap}
  .hero__north-marker{left:57.8%;top:8.8vw;transform:translateX(-50%);width:9vw}
  .hero__north-star{width:5.4vw;height:5.4vw}
  .hero__north-marker strong{font-size:3.35vw}
  .hero__north-marker span{font-size:1.15vw;margin-top:.9vw}
  .hero__art-image{width:100%;height:100%;object-fit:cover;object-position:center}
}
@media (min-width:821px) and (max-width:1120px){
  .hero__content{max-width:51%;padding-top:100px;padding-bottom:90px}
  .hero__content h1{font-size:5.6vw}
  .hero__north-marker{left:62%;top:55px}
  .hero__actions{flex-wrap:wrap}
  .hero__actions .button{min-height:48px}
}

/* Prevent the long Russian privacy heading from creating mobile overflow. */
.privacy-page h1{overflow-wrap:anywhere;hyphens:auto}

.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}.reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.contact-card,.main-nav{transition:none}}

.root-page{min-height:100vh;display:grid;place-items:center;background:var(--bg);padding:30px}.root-card{width:min(760px,100%);text-align:center;padding:clamp(36px,7vw,72px);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface-warm);box-shadow:var(--shadow);position:relative;overflow:hidden}.root-card::after{content:"90°N";position:absolute;right:-10px;top:-28px;font-family:var(--serif);font-size:8rem;color:rgba(43,76,99,.045)}.root-logo{width:74px;height:64px;object-fit:contain;margin:0 auto 24px}.root-card h1{font-size:var(--type-h1);line-height:var(--leading-h1)}.root-card p{margin-top:18px;color:var(--muted)}.root-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px}.root-actions .button{min-width:150px}