:root{--ru-red:#ef3f24;--ru-ink:#090b0c;--ru-cream:#f5f1e9;--ru-ease:cubic-bezier(.16,1,.3,1);--ru-grid:rgba(255,255,255,.08)}
html{scroll-behavior:smooth}
body{overflow-x:clip}
/* Shared cinematic chrome */
body:not(.home-information-master){background:var(--ru-cream);color:#111;font-family:"DM Sans",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
body:not(.home-information-master) .site-header{position:fixed;left:0;right:0;top:0;z-index:250;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;color:#fff;background:linear-gradient(180deg,rgba(4,5,6,.76),transparent);transition:padding .45s var(--ru-ease),background .45s var(--ru-ease),transform .45s var(--ru-ease),box-shadow .45s var(--ru-ease)}
body:not(.home-information-master) .site-header.is-scrolled{padding:10px 20px;background:rgba(7,9,10,.93);backdrop-filter:blur(18px);box-shadow:0 16px 60px #0004;border-bottom:1px solid #ffffff18}
body:not(.home-information-master) .brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}.brand img{width:72px;height:48px;object-fit:contain}.brand-copy{display:grid;line-height:1}.brand-copy strong{font-weight:900;letter-spacing:.08em}.brand-copy small{font-size:.66rem;letter-spacing:.16em;opacity:.72;margin-top:5px}
body:not(.home-information-master) .desktop-nav{display:flex;gap:22px;align-items:center}body:not(.home-information-master) .desktop-nav a{color:#fff;text-decoration:none;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.7;transition:.3s}body:not(.home-information-master) .desktop-nav a:hover,body:not(.home-information-master) .desktop-nav a.active{opacity:1;color:var(--ru-red)}
body:not(.home-information-master) .header-actions{display:flex;align-items:center;gap:12px}.lang{display:flex;gap:6px}.lang button{border:0;background:transparent;color:#fff;font-weight:800;opacity:.55}.lang button.active{opacity:1;color:var(--ru-red)}
body:not(.home-information-master) .header-actions>.cta{border-radius:999px;padding:12px 18px;background:var(--ru-red);color:#fff;text-decoration:none;font-weight:900;font-size:.82rem}.menu-btn{border:1px solid #ffffff55;color:#fff;background:#0003;border-radius:999px;padding:13px 20px;font-weight:900;letter-spacing:.05em}
/* page preloader upgrade */
body:not(.home-information-master) .preloader{background:#080a0b}.preloader:before,.preloader:after{content:"";position:absolute;top:0;bottom:0;width:50%;background:#0b0d0e;z-index:-1;transition:transform 1.05s var(--ru-ease)}.preloader:before{left:0;transform-origin:left}.preloader:after{right:0;transform-origin:right}body:not(.loading) .preloader:before{transform:translateX(-100%)}body:not(.loading) .preloader:after{transform:translateX(100%)}
/* Full-screen menu: same editorial language as home */
body:not(.home-information-master) .full-menu{position:fixed;inset:0;z-index:500;background:#090b0c;color:#fff;display:grid;grid-template-columns:42% 58%;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .55s var(--ru-ease),visibility .55s}
body:not(.home-information-master).menu-open .full-menu{opacity:1;visibility:visible;pointer-events:auto}.full-menu .menu-visual{overflow:hidden;position:relative}.full-menu .menu-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#090b0c88)}.full-menu .menu-visual img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.2s var(--ru-ease)}body.menu-open .full-menu .menu-visual img{transform:scale(1)}.menu-panel{padding:34px 48px;display:flex;flex-direction:column}.menu-head{display:flex;justify-content:space-between;align-items:center}.close-btn{border:1px solid #ffffff44;background:transparent;color:#fff;border-radius:999px;padding:12px 18px}.menu-links{margin:auto 0;display:grid}.menu-links a{display:grid;grid-template-columns:56px 1fr 38px;align-items:center;color:#fff;text-decoration:none;border-top:1px solid #ffffff20;padding:18px 0;font-size:clamp(1.8rem,4vw,4.4rem);line-height:.95;font-weight:900;letter-spacing:-.05em;transition:padding .35s var(--ru-ease),color .35s}.menu-links a:last-child{border-bottom:1px solid #ffffff20}.menu-links a:hover,.menu-links a.active{padding-left:16px;color:var(--ru-red)}.menu-links small{font-size:.7rem;letter-spacing:.12em;color:#ffffff77}.menu-foot{display:flex;gap:28px;color:#ffffff88;font-size:.72rem;letter-spacing:.08em}
/* identical hero choreography on every inner page */
body:not(.home-information-master) .hero-scene{height:205vh;position:relative;background:#090b0c;color:#fff;isolation:isolate}.hero-sticky{position:sticky;top:0;height:100svh;overflow:hidden}.hero-media{position:absolute;inset:0;will-change:transform,filter}.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.52) 45%,rgba(0,0,0,.16) 100%),linear-gradient(0deg,rgba(0,0,0,.62),transparent 48%)}.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(calc(1.04 + var(--hero-p,0)*.12)) translate3d(calc(var(--hero-p,0)*2vw),calc(var(--hero-p,0)*-2vh),0);filter:saturate(calc(.9 + var(--hero-p,0)*.2));transition:filter .2s;will-change:transform}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--ru-grid) 1px,transparent 1px),linear-gradient(90deg,var(--ru-grid) 1px,transparent 1px);background-size:86px 86px;mask-image:linear-gradient(90deg,#000,transparent 82%);opacity:.7;transform:translate3d(calc(var(--hero-p,0)*-2vw),calc(var(--hero-p,0)*2vh),0)}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:80px;transform:translate3d(calc(var(--hero-p,0)*-4vw),calc(var(--hero-p,0)*-5vh),0);opacity:calc(1 - var(--hero-p,0)*.52)}
.welcome-pill{align-self:flex-start;display:inline-flex;align-items:center;gap:9px;border:1px solid #ffffff44;border-radius:999px;padding:9px 13px;font-size:.72rem;font-weight:800;letter-spacing:.12em}.welcome-pill i{width:7px;height:7px;border-radius:50%;background:var(--ru-red);box-shadow:0 0 0 6px #ef3f2422}
.hero-title{margin:20px 0 18px;font-size:clamp(4rem,10.5vw,10rem);line-height:.76;letter-spacing:-.075em;text-transform:uppercase;max-width:8ch}.hero-title span{display:block;overflow:hidden}.hero-title span:nth-child(1){transform:translateX(calc(var(--hero-p,0)*-9vw))}.hero-title span:nth-child(2){transform:translateX(calc(var(--hero-p,0)*7vw))}.hero-title span:nth-child(3){transform:translateX(calc(var(--hero-p,0)*-12vw))}.hero-title b{display:block}.hero-lead{max-width:62ch;font-size:clamp(1rem,1.55vw,1.3rem);line-height:1.45;color:#f2f2f2;transform:translateX(calc(var(--hero-p,0)*4vw))}.hero-actions{display:flex;gap:12px;margin-top:28px;transform:translate3d(calc(var(--hero-p,0)*7vw),calc(var(--hero-p,0)*1.5vh),0)}
.hero-actions .cta{border-radius:999px;padding:16px 22px;background:var(--ru-red);color:#fff;text-decoration:none;font-weight:900}.hero-actions .cta.secondary{background:transparent;border:1px solid #ffffff55}.hero-orbit{position:absolute;right:7vw;bottom:10vh;width:124px;height:124px;border:1px solid #ffffff55;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;font-size:2rem;transform:translate3d(calc(var(--hero-p,0)*10vw),calc(var(--hero-p,0)*-8vh),0) rotate(calc(var(--hero-p,0)*130deg));opacity:calc(1 - var(--hero-p,0)*.5)}.scroll-cue{position:absolute;left:28px;bottom:26px;z-index:3;font-size:.68rem;font-weight:800;letter-spacing:.16em;writing-mode:vertical-rl;opacity:.7}
/* section departure / joining choreography */
body:not(.home-information-master) main>.section,body:not(.home-information-master) main>.gallery-story{--scene-enter:0;--scene-leave:0;position:relative;z-index:2;transform:translate3d(calc((1 - var(--scene-enter))*2vw - var(--scene-leave)*-3vw),calc((1 - var(--scene-enter))*8vh - var(--scene-leave)*5vh),0) scale(calc(.965 + var(--scene-enter)*.035 - var(--scene-leave)*.018));opacity:calc(.12 + var(--scene-enter)*.88 - var(--scene-leave)*.34);filter:blur(calc((1 - var(--scene-enter))*5px));transform-origin:center top;will-change:transform,opacity,filter}
body:not(.home-information-master) main>.section:nth-of-type(even){transform:translate3d(calc((1 - var(--scene-enter))*-2vw + var(--scene-leave)*3vw),calc((1 - var(--scene-enter))*8vh - var(--scene-leave)*5vh),0) scale(calc(.965 + var(--scene-enter)*.035 - var(--scene-leave)*.018))}
/* pinned gallery standard */
.cinematic-gallery{height:430vh;background:#090b0c;color:#fff;position:relative}.gallery-sticky{position:sticky;top:0;height:100svh;overflow:hidden;padding:96px 5vw 34px;display:flex;flex-direction:column}.gallery-head{position:relative;z-index:6;display:flex;justify-content:space-between;align-items:flex-end}.gallery-head h2{font-size:clamp(2.6rem,6.4vw,6.3rem);line-height:.86;letter-spacing:-.065em;margin:.3rem 0}.gallery-count{font-weight:900;font-size:clamp(1rem,2vw,1.5rem);font-variant-numeric:tabular-nums}.gallery-track{position:absolute;inset:0;display:flex;will-change:transform}.gallery-slide{position:relative;min-width:100%;height:100%;overflow:hidden}.gallery-slide img{width:100%;height:100%;object-fit:cover;transform:scale(calc(1.12 - var(--slide-active,0)*.08));filter:brightness(.62) saturate(.85);will-change:transform}.gallery-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#000b 0%,transparent 58%),linear-gradient(0deg,#000a,transparent 58%)}.gallery-caption{position:absolute;z-index:4;left:5vw;bottom:8vh;max-width:620px}.gallery-caption small{color:var(--ru-red);font-weight:900;letter-spacing:.13em}.gallery-caption h3{font-size:clamp(2.5rem,5.6vw,5.6rem);line-height:.88;letter-spacing:-.06em;margin:.45rem 0}.gallery-caption p{font-size:1.05rem;line-height:1.5;max-width:52ch}.gallery-progress{position:absolute;left:5vw;right:5vw;bottom:28px;height:2px;background:#ffffff22;z-index:8}.gallery-progress i{display:block;height:100%;background:var(--ru-red);transform:scaleX(var(--gallery-progress,0));transform-origin:left}
/* reveal choreography */
.reveal,.stagger>*{opacity:0;transform:translate3d(0,38px,0);transition:opacity .9s var(--ru-ease),transform .9s var(--ru-ease)}.reveal.is-visible,.stagger.is-visible>*{opacity:1;transform:none}.stagger.is-visible>*:nth-child(2){transition-delay:.09s}.stagger.is-visible>*:nth-child(3){transition-delay:.18s}.stagger.is-visible>*:nth-child(4){transition-delay:.27s}
.service-feature,.card,.faq-item,.contact-panel,.contact-form{transition:transform .5s var(--ru-ease),box-shadow .5s var(--ru-ease)}.service-feature:hover,.card:hover,.faq-item:hover,.contact-panel:hover,.contact-form:hover{transform:translateY(-8px);box-shadow:0 26px 70px #0001}
/* new feature: section rail */
.page-rail{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:180;display:grid;gap:8px;padding:10px 8px;background:#0a0b0cbb;border:1px solid #ffffff20;border-radius:999px;backdrop-filter:blur(14px)}.page-rail button{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:#fff4;transition:.3s}.page-rail button.active{height:26px;border-radius:999px;background:var(--ru-red)}
/* new feature: quick service chooser */
.quick-service{position:fixed;left:18px;bottom:18px;z-index:175}.quick-service__toggle{border:0;border-radius:999px;background:#fff;color:#111;padding:13px 17px;font-weight:900;box-shadow:0 16px 48px #0003}.quick-service__panel{position:absolute;left:0;bottom:54px;width:min(340px,calc(100vw - 36px));background:#0a0b0c;color:#fff;border:1px solid #ffffff20;border-radius:18px;padding:16px;box-shadow:0 20px 70px #0006;opacity:0;transform:translateY(12px) scale(.97);pointer-events:none;transition:.35s var(--ru-ease)}.quick-service.open .quick-service__panel{opacity:1;transform:none;pointer-events:auto}.quick-service__panel h3{margin:0 0 8px;font-size:1.05rem}.quick-service__panel p{margin:0 0 12px;color:#bbb;font-size:.86rem}.quick-service__options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.quick-service__options a{padding:11px;border:1px solid #ffffff1f;border-radius:12px;color:#fff;text-decoration:none;font-weight:800;font-size:.85rem;transition:.25s}.quick-service__options a:hover{background:var(--ru-red);border-color:var(--ru-red)}
/* performance guard */
@media(max-width:900px){body:not(.home-information-master) .desktop-nav,body:not(.home-information-master) .header-actions>.cta{display:none}.full-menu{grid-template-columns:1fr!important}.full-menu .menu-visual{display:none}.menu-panel{padding:24px}.page-rail{display:none}.hero-title{font-size:clamp(3.7rem,15vw,7rem)}.hero-orbit{width:96px;height:96px;right:6vw}.cinematic-gallery{height:380vh}.gallery-sticky{padding:88px 22px 28px}.gallery-caption{left:22px;right:22px;bottom:7vh}.gallery-progress{left:22px;right:22px}.hero-actions{flex-direction:column;align-items:flex-start}.hero-actions .cta{width:min(100%,360px);text-align:center}}
@media(max-width:620px){body:not(.home-information-master) .site-header{padding:12px 14px}.brand-copy{display:none}.brand img{width:64px}.hero-content{padding:92px 20px 28px}.hero-title{font-size:clamp(3.25rem,16vw,5.6rem);line-height:.78}.hero-lead{font-size:1rem}.hero-orbit{bottom:18vh}.quick-service{left:12px;bottom:12px}.whatsapp-float{right:12px!important;bottom:12px!important}.gallery-head{align-items:flex-start}.gallery-head h2{font-size:clamp(2.2rem,11vw,4.4rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-media img,.hero-content,.hero-title span,.hero-orbit,main>.section,main>.gallery-story,.reveal,.stagger>*{transform:none!important;opacity:1!important;filter:none!important;transition:none!important}.cinematic-gallery{height:auto}.gallery-sticky{position:relative;height:auto}.gallery-track{position:relative;display:grid}.gallery-slide{min-width:0;height:70vh}.page-rail{display:none}}