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@media(min-width:1500px){.hero{min-height:780px}.hero-photo{height:680px}}@media(max-width:1150px){.container{width:calc(100% - 60px)}.site-nav{gap:15px;font-size:.73rem}.brand-word{font-size:17px}.brand-word>span{max-width:185px;font-size:8px}.hero{gap:5%;min-height:650px}.hero-photo{height:560px}.hero-credentials{margin-top:30px}.hero-credentials strong{font-size:1.2rem}.hero .button{padding:14px 17px;font-size:.8rem}.hero h1{font-size:4.3rem}.scenario-card{padding:20px}.gallery img{height:260px}}
@media(max-width:920px){.menu-toggle{display:inline-flex}.header-inner{height:80px}.site-nav{display:none;position:absolute;top:80px;left:0;right:0;background:var(--paper);padding:25px 30px;border-bottom:1px solid var(--line);font-size:.95rem}.site-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:18px}.nav-dropdown{padding:0}.nav-menu{position:static;box-shadow:none;border:0;margin-top:10px;width:100%;padding:0}.nav-menu a{font-size:.85rem}.hero h1{font-size:3.5rem}.hero-photo{height:560px}.hero-description{font-size:.86rem}.hero-tagline{font-size:1rem}.section{padding:75px 0}.service-item{padding:25px 20px 55px}.service-item h3{font-size:1.2rem}.section-heading{gap:35px}.pool-feature-grid{gap:7%}.pool-feature-photo{height:380px}.process-grid{gap:25px}.case-copy h3{font-size:2rem}.contact-grid{gap:5%}.scenario-grid{grid-template-columns:repeat(2,1fr)}.scenario-card{min-height:210px}.admin-rates-grid{grid-template-columns:1fr}.admin-detail-grid{grid-template-columns:1fr}.admin-stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){html{scroll-padding-top:80px}.container{width:calc(100% - 36px)}.header-inner{height:74px}.site-nav{top:74px}.brand-mark{font-size:40px}.brand-word{font-size:16px}.brand-word>span{font-size:8px;max-width:210px}.hero{grid-template-columns:1fr;padding-top:38px;gap:35px;padding-bottom:45px;min-height:0}.hero h1{font-size:clamp(2.8rem,12vw,4rem);max-width:560px}.hero .eyebrow{font-size:.62rem;margin-bottom:20px}.hero-tagline{max-width:350px}.hero-description{font-size:.9rem;max-width:500px}.hero .button-row{gap:10px;margin-top:24px}.hero .button{min-height:49px;font-size:.78rem;padding:13px 17px;gap:13px}.hero-credentials{margin-top:28px;padding-top:18px;grid-template-columns:1fr 1.3fr}.hero-credentials strong{font-size:1.13rem}.hero-photo{height:420px}.hero-photo img{object-position:center 55%}.hero-photo figcaption{bottom:23px;left:22px}.hero-photo figcaption strong{font-size:1.25rem}.section{padding:60px 0}.eyebrow{margin-bottom:18px;font-size:.65rem}h2{font-size:2.4rem}.section-heading{display:block;margin-bottom:30px}.section-heading>p,.section-heading>.text-link{margin-top:20px}.service-grid{grid-template-columns:repeat(2,1fr)}.service-item{min-height:230px;padding:22px 18px 55px}.service-index{margin-bottom:25px}.service-item h3{font-size:1.15rem;letter-spacing:-.025em}.service-item p{font-size:.75rem;margin-top:12px}.pool-feature{padding:40px 0}.pool-feature-grid{grid-template-columns:1fr;gap:30px}.pool-feature-photo{height:260px;order:2}.pool-feature h2{font-size:2.65rem}.pool-feature p:not(.eyebrow){font-size:.9rem;margin-top:22px}.pool-feature .button{margin-top:25px}.process-grid{grid-template-columns:1fr;gap:30px;margin-top:30px}.process-grid article{display:grid;grid-template-columns:40px 1fr;gap:0 12px}.process-number{grid-row:1/3;margin:0;padding-top:3px}.process-grid h3{min-height:0;font-size:1.4rem}.process-grid p{grid-column:2;font-size:.88rem;margin-top:10px}.case-study{grid-template-columns:1fr;gap:30px}.case-hero,.case-hero img{height:320px}.case-copy h3{font-size:2rem}.case-copy p{font-size:.9rem}.gallery{grid-template-columns:repeat(2,1fr);gap:15px}.gallery img{height:230px}.contact-grid{grid-template-columns:1fr;gap:35px}.contact-grid h2{max-width:500px}.contact-grid>div>p:not(.eyebrow){font-size:.9rem;margin-top:20px}.form-grid{gap:16px}.form-grid>label{font-size:.73rem}input,select,textarea{font-size:16px;padding:11px}.form-grid>label:not(.full){grid-column:1/-1}.footer-grid{grid-template-columns:1fr;gap:40px;padding-bottom:40px}.site-footer{padding-top:45px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:16px}.footer-contact{gap:15px}.footer-bottom{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-bottom:80px}.footer-bottom span{grid-column:1/-1}.floating-wa{width:50px;height:50px;right:16px;bottom:16px}.page-intro{padding-top:45px;padding-bottom:50px}.page-intro h1{font-size:2.8rem}.intro-text{font-size:1rem;margin-top:25px}.intro-grid{grid-template-columns:1fr;gap:25px;margin-top:25px}.intro-grid>p{font-size:.95rem}.intro-grid .button{font-size:.8rem;padding:14px 17px}.detail-grid{grid-template-columns:1fr;gap:30px}.detail-grid h2{font-size:2rem}.detail-list li{font-size:.9rem;gap:20px}.detail-section{padding:45px 0}.prose{font-size:.9rem;padding-bottom:60px}.calculator-section{padding:45px 0 60px}.calculator-intro p:not(.eyebrow){font-size:.87rem}.scenario-grid{gap:10px;margin-top:25px}.scenario-card{padding:18px;gap:12px;min-height:235px}.scenario-card strong{font-size:1rem}.scenario-card>span:nth-child(3){font-size:.75rem}.wizard{padding:23px 18px;margin-top:25px}.wizard h3{font-size:1.7rem;margin-bottom:25px}.wizard-header{font-size:.72rem}.wizard .form-grid{gap:18px}.option-grid{grid-template-columns:1fr}.option-group{padding:15px}.option-group label{font-size:.83rem}.geometry-grid{grid-template-columns:1fr;gap:10px}.geometry-grid>div{display:flex;justify-content:space-between;align-items:center;gap:15px}.summary-list{grid-template-columns:1fr}.estimate-box{padding:20px}.estimate-range{font-size:1.7rem}.wizard .button-row .button{font-size:.82rem;padding:13px 18px;min-height:48px}.enquiry-result{padding:25px}.cookie-dialog{padding:30px 22px}.cookie-dialog .button-row{gap:10px}.cookie-dialog .button{font-size:.78rem;padding:12px 15px}.admin-shell{width:calc(100% - 30px);padding-top:20px}.admin-header{padding:15px;flex-wrap:wrap;gap:15px}.admin-header .brand-word>span{display:none}.admin-header nav{font-size:.75rem}.admin-login{margin:30px 15px;padding:25px}.admin-panel{padding:20px}.admin-panel h2{font-size:1.55rem}.admin-stat{padding:18px}.admin-nav{gap:6px;margin:20px 0}.admin-nav button{padding:9px 12px;font-size:.75rem}.admin-page-actions{flex-wrap:wrap;gap:12px}.admin-page-actions h1{font-size:1.7rem}.admin-toolbar input,.admin-toolbar select{max-width:none}.rate-card{padding:18px}.estimate-totals>div{font-size:.75rem}.admin-feedback{width:max-content}.data-table td{max-width:230px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

progress.wizard-progress{display:block;width:100%;height:3px;border:0;appearance:none;background:#d7ddd6}progress.wizard-progress::-webkit-progress-bar{background:#d7ddd6}progress.wizard-progress::-webkit-progress-value{background:var(--teal-dark)}progress.wizard-progress::-moz-progress-bar{background:var(--teal-dark)}

/* Project photos: native touch scrolling, full-frame images, no autoplay. */
.case-study{margin-bottom:40px;min-width:0;align-items:start}.case-hero{min-width:0;overflow:hidden}.photo-carousel{min-width:0;width:100%}.carousel-track{display:flex;width:100%;min-width:0;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;overscroll-behavior-x:contain;touch-action:pan-x pan-y;outline-offset:-3px}.carousel-slide{flex:0 0 100%;min-width:0;scroll-snap-align:start;margin:0;background:#101918;color:#fff}.carousel-slide>a{display:block;height:440px}.case-hero .carousel-slide img{display:block;width:100%;height:100%;object-fit:contain}.carousel-slide figcaption{padding:18px 22px;min-height:72px;font-size:14px;line-height:1.5}.carousel-controls{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:12px}.carousel-controls button{display:grid;place-items:center;min-height:46px;min-width:46px;border:1px solid var(--line);background:transparent;color:inherit;font-size:22px;border-radius:50%;cursor:pointer}.carousel-controls button:disabled{opacity:.3;cursor:default}.carousel-counter{font-size:13px;letter-spacing:.02em}.carousel-thumbs{display:flex;gap:10px;overflow-x:auto;padding:3px 0 7px;scrollbar-width:thin}.carousel-thumbs button{flex:0 0 78px;height:70px;background:#101918;border:2px solid transparent;padding:3px;cursor:pointer}.carousel-thumbs button[aria-current]{border-color:var(--teal,#2cd9c5)}.case-hero .carousel-thumbs img{width:100%;height:100%;object-fit:cover;display:block}.carousel-hint{margin:6px 0 0}.portfolio-admin-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0}.portfolio-project-button{display:flex;flex-direction:column;gap:10px;text-align:left;border:1px solid var(--line);padding:20px;background:#fff;color:#152321;cursor:pointer;border-radius:10px;min-width:0}.portfolio-project-button.active{border-color:#169b8c;box-shadow:0 0 0 1px #169b8c}.portfolio-language-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.portfolio-language-grid fieldset{border:1px solid var(--line);padding:16px;border-radius:8px;min-width:0}.portfolio-language-grid legend{font-weight:700;padding:0 8px}.portfolio-language-grid label{margin-bottom:16px}.portfolio-photo-editors{display:grid;gap:24px}.portfolio-admin-photo{display:block;width:100%;max-height:320px;object-fit:contain;background:#101918;margin-bottom:24px;border-radius:6px}.portfolio-project-button strong,.portfolio-project-button span{overflow-wrap:anywhere}
@media(max-width:920px){.portfolio-language-grid{grid-template-columns:1fr}.portfolio-admin-list{grid-template-columns:repeat(2,minmax(0,1fr))}.carousel-slide>a{height:360px}}
@media(max-width:700px){.carousel-slide>a{height:330px}.carousel-slide figcaption{min-height:92px;font-size:13px;padding:16px}.carousel-thumbs button{flex-basis:65px;height:60px}.case-copy{padding-top:24px}.portfolio-admin-list{grid-template-columns:1fr}.carousel-track{scroll-padding:0}.case-study{margin-bottom:48px}}
.service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.service-item{min-width:0}.service-item h3{overflow-wrap:anywhere}
@media(max-width:700px){.service-grid{grid-template-columns:1fr}.service-item{min-height:190px;padding:24px 22px 52px}.service-item h3{font-size:1.35rem}.service-item p{font-size:.9rem;max-width:100%}}

/* Language controls stay in the header, outside the collapsible navigation. */
.header-inner{gap:20px}
.site-nav{margin-left:auto}
.header-actions,.admin-header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.language-switch{display:flex;align-items:center;gap:4px;flex-shrink:0;padding:3px;border:1px solid var(--line);border-radius:6px;background:#e9eeea;white-space:nowrap}
.language-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;min-height:40px;padding:0 8px;border:1px solid #bdcbc3;border-radius:4px;background:var(--white);color:var(--ink);font-size:.72rem;font-weight:700;line-height:1;text-decoration:none}
.language-switch a:hover{background:#dcece4;border-color:var(--teal-dark)}
.language-switch a.active{background:var(--teal-dark);border-color:var(--teal-dark);color:var(--white)}
.language-switch a.active:hover{background:#06665d}
.admin-header{position:sticky;top:0;z-index:30}
.admin-header .language-switch{gap:4px;background:#1b2a28;border-color:#526860}
.admin-header .language-switch a{background:transparent;color:#fff;border-color:#738b80}
.admin-header .language-switch a:hover{background:#31463f}
.admin-header .language-switch a.active{background:var(--teal);color:var(--ink);border-color:var(--teal)}
@media(max-width:1150px){.header-inner{gap:14px}.site-nav{gap:12px}.header-actions{gap:8px}}
@media(max-width:920px){.header-actions{margin-left:auto;gap:10px}.site-nav{margin-left:0}.menu-toggle{align-items:center;justify-content:center;width:44px;min-height:44px;padding:0;border:1px solid var(--line);border-radius:4px;font-size:21px;line-height:1}.language-switch a{min-width:36px;min-height:44px;padding-inline:6px}}
@media(max-width:700px){.header-inner{gap:10px}.header-actions{gap:8px}}
@media(max-width:600px){.admin-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:12px}.admin-header-actions{display:contents}.admin-header .brand{grid-column:1;grid-row:1}.admin-header .language-switch{grid-column:2;grid-row:1}.admin-header #admin-logout{grid-column:1/-1;justify-self:end;min-height:40px}}
@media(max-width:420px){.site-header .header-inner{width:calc(100% - 24px);height:68px;gap:6px}.site-header .site-nav{top:68px;padding-inline:12px}.header-actions{gap:6px}.site-header .brand,.admin-header .brand{gap:6px}.site-header .brand-mark,.admin-header .brand-mark{font-size:32px}.site-header .brand-word,.admin-header .brand-word{font-size:12px;letter-spacing:.08em}.site-header .brand-word>span,.admin-header .brand-word>span{display:none}.language-switch{gap:3px}.language-switch a{min-width:32px;padding-inline:4px;font-size:.7rem}.menu-toggle{width:38px}.admin-header .language-switch{gap:3px}}


/* Keep the invitation actionable in the first viewport, including long RU copy. */
.hero h1{font-size:clamp(2rem,4vw,3.5rem)}
/* Prominent calculator invitation inside the home hero. The whole card is one link. */
.hero .calculator-promo{
  display:block;position:relative;overflow:hidden;isolation:isolate;
  margin:25px 0 0;padding:24px 25px 22px;
  background:linear-gradient(120deg,#fffaf3 0%,#f2f0eb 100%);
  border:1px solid #d6c7b8;border-left:6px solid #af462f;border-radius:14px;
  box-shadow:0 15px 35px rgba(23,35,38,.12);
  color:#19282b;text-decoration:none;max-width:650px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.hero .calculator-promo:after{
  content:"";position:absolute;right:-88px;top:-115px;width:240px;height:240px;
  border:1px solid rgba(175,70,47,.12);border-radius:50%;pointer-events:none;
  box-shadow:0 0 0 38px rgba(175,70,47,.045),0 0 0 80px rgba(175,70,47,.025);
}
.hero .calculator-promo>*{position:relative;z-index:1}
.hero .calculator-promo-overline{
  display:flex;gap:12px;align-items:center;justify-content:space-between;
  font-size:.66rem;font-weight:800;line-height:1.45;letter-spacing:.105em;
  color:#87412e;
}
.hero .calculator-promo-overline-icon{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 38px;
  width:38px;height:38px;border:1px solid #d3ad9e;border-radius:11px;
  font-size:1.26rem;color:#944329;letter-spacing:normal;background:#fff5ec;
}
.hero .calculator-promo-title{
  display:block;font-size:clamp(1.45rem,2.4vw,2.05rem);font-weight:750;
  line-height:1.12;letter-spacing:-.035em;margin:10px 0 0;
  color:#19282b;max-width:22ch;overflow-wrap:break-word;
}
.hero .calculator-promo-text{
  display:block;color:#425152;max-width:47ch;margin-top:12px;
  font-size:.91rem;line-height:1.52;
}
.hero .calculator-promo-action{
  display:inline-flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:60px;max-width:100%;padding:14px 18px;
  margin-top:20px;border-radius:8px;background:#a7432c;
  color:#fff;font-size:1rem;font-weight:750;line-height:1.3;
  box-shadow:0 8px 20px rgba(135,51,29,.14);
}
.hero .calculator-promo-arrow{font-size:1.55rem;font-weight:400;line-height:1;flex:none}
.hero .calculator-promo-note{display:block;font-size:.75rem;color:#616b69;line-height:1.45;margin-top:13px}
.hero .calculator-promo:hover{
  transform:translateY(-3px);border-color:#bd745e;
  box-shadow:0 21px 42px rgba(23,35,38,.16);
}
.hero .calculator-promo:hover .calculator-promo-action{background:#8e3523}
.hero .calculator-promo:focus-visible{
  outline:3px solid #1b5965;outline-offset:4px;
  box-shadow:0 0 0 7px #f4f5f1,0 18px 36px rgba(23,35,38,.18);
}
.hero .calculator-promo + .button-row{margin-top:18px}
@media(max-width:700px){
  .hero .calculator-promo{margin-top:22px;padding:21px 19px;border-left-width:5px}
  .hero .calculator-promo-title{font-size:clamp(1.48rem,6.2vw,1.86rem)}
  .hero .calculator-promo-action{width:100%;margin-top:18px;min-height:60px}
}
@media(max-width:420px){
  .hero .calculator-promo{padding:18px 15px}
  .hero .calculator-promo-overline{font-size:.61rem;letter-spacing:.07em}
  .hero .calculator-promo-overline-icon{width:32px;height:32px;flex-basis:32px}
}
@media(prefers-reduced-motion:reduce){
  .hero .calculator-promo{transition:none}
  .hero .calculator-promo:hover{transform:none}
}

/* Desktop: the existing invitation takes the hero photograph's right column. */
@media(min-width:921px){
  .hero{display:block}
  .hero-copy{display:grid;grid-template-columns:1fr 1.08fr;column-gap:6%;grid-template-areas:"intro promo" "contact promo" "credentials promo";align-items:start}
  .hero-intro{grid-area:intro;min-width:0}
  .hero-copy>.calculator-promo{grid-area:promo;align-self:center;width:100%;margin:0;top:-28px;padding:30px 28px 26px}
  .hero-copy>.calculator-promo .calculator-promo-title{font-size:clamp(1.65rem,2.5vw,2.2rem)}
  .hero-copy>.calculator-promo .calculator-promo-action{min-height:64px;font-size:1.05rem}
  .hero-copy>.button-row{grid-area:contact}
  .hero-copy>.hero-credentials{grid-area:credentials}
  .hero>.hero-photo{display:none}
}