/* ============================================================
   ИЗБУШКА — дома и бани из оцилиндрованного бревна
   Дизайн: «северная усадьба» — тёплая бумага, глубокое дерево,
   медовый акцент. Oranienbaum (display) + Golos Text (body).
   ============================================================ */

:root{
  --paper:      #f5efe4;
  --paper-soft: #efe6d5;
  --paper-deep: #e7dac3;
  --ink:        #241b12;
  --ink-soft:   #4a3c2c;
  --ink-mute:   #7a6a55;
  --dark:       #1d150e;
  --dark-2:     #2a2014;
  --honey:      #c4863b;
  --honey-deep: #a96d27;
  --honey-soft: rgba(196,134,59,.14);
  --fir:        #51604a;
  --line:       rgba(36,27,18,.14);
  --line-light: rgba(245,239,228,.16);
  --shadow:     0 18px 50px -18px rgba(36,27,18,.32);
  --radius:     14px;
  --radius-lg:  22px;
  --font-display:"Oranienbaum", "Georgia", serif;
  --font-body:  "Golos Text", "Segoe UI", system-ui, sans-serif;
  --container:  1200px;
  --header-h:   78px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
/* тёплая «бумажная» текстура */
body::before{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  opacity:.5; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 .55 0 0 0 0 .47 0 0 0 0 .36 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
main,header,footer{position:relative;z-index:1}

img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0 0 .5em}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);
  padding:8px 16px;z-index:100;
}
.skip-link:focus{left:8px;top:8px}

/* ---------- типографика ---------- */
.h-display{
  font-family:var(--font-display);
  font-weight:400;
  line-height:1.04;
  letter-spacing:.005em;
}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(32px,4.4vw,52px);line-height:1.06;margin:0 0 14px;
}
.section-head .lead{font-size:18px;color:var(--ink-soft);margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--honey-deep);margin-bottom:16px;
}
.eyebrow::before{content:"";width:34px;height:1.5px;background:var(--honey)}
.on-dark .eyebrow{color:var(--honey)}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-body);font-size:16px;font-weight:600;line-height:1;
  padding:17px 30px;border-radius:999px;border:1.6px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-accent{
  background:var(--honey);color:#fff;
  box-shadow:0 12px 28px -10px rgba(169,109,39,.55);
}
.btn-accent:hover{background:var(--honey-deep);box-shadow:0 16px 32px -10px rgba(169,109,39,.6)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--ink);}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--dark-2)}
.btn-sm{padding:11px 20px;font-size:14.5px}
.btn-block{width:100%}

/* ---------- шапка ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(245,239,228,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;height:var(--header-h);
}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.logo-mark{color:var(--honey-deep);flex:none}
.logo-text{
  font-family:var(--font-display);font-size:27px;line-height:.9;display:flex;flex-direction:column;
}
.logo-text small{
  font-family:var(--font-body);font-size:10.5px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-mute);margin-top:5px;
}
.logo-light{color:var(--paper)}
.logo-light .logo-mark{color:var(--honey)}
.logo-light small{color:rgba(245,239,228,.55)}

.main-nav{display:flex;gap:26px;margin-left:auto}
.main-nav a{
  text-decoration:none;font-weight:500;font-size:15.5px;color:var(--ink-soft);
  padding:6px 0;position:relative;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--honey);
  transition:right .22s ease;
}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{right:0}

.header-contact{display:flex;align-items:center;gap:16px}
.header-phone{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-size:21px;text-decoration:none;color:var(--ink);
  letter-spacing:.01em;
}
.header-phone svg{color:var(--honey-deep)}
.header-phone:hover{color:var(--honey-deep)}

.burger{display:none;background:none;border:0;cursor:pointer;padding:10px;margin-left:auto}
.burger span{display:block;width:26px;height:2.4px;background:var(--ink);margin:5.5px 0;border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.mobile-nav{
  display:flex;flex-direction:column;gap:4px;
  padding:12px 24px 26px;border-top:1px solid var(--line);
}
.mobile-nav[hidden]{display:none}
.mobile-nav a{text-decoration:none;font-size:18px;font-weight:500;padding:11px 0;border-bottom:1px solid var(--line)}
.mobile-nav-phone{font-family:var(--font-display);font-size:24px;color:var(--honey-deep)}
.mobile-nav .btn{margin-top:14px}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:var(--dark);
}
.hero-bg{
  position:absolute;inset:0;
}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 62%}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(78deg, rgba(20,14,8,.93) 0%, rgba(20,14,8,.72) 38%, rgba(20,14,8,.18) 75%, rgba(20,14,8,.45) 100%),
    linear-gradient(0deg, rgba(20,14,8,.88) 0%, transparent 36%);
}
.hero-inner{
  position:relative;padding:clamp(72px,11vh,130px) 24px clamp(60px,9vh,100px);
  max-width:var(--container);margin:0 auto;
}
.hero h1{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(38px,5.4vw,72px);line-height:1.04;max-width:17ch;
  margin:0 0 22px;
}
.hero h1 em{font-style:normal;color:var(--honey)}
.hero-sub{
  font-size:clamp(16px,1.6vw,19.5px);max-width:560px;color:rgba(245,239,228,.85);
  margin-bottom:36px;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,auto);gap:clamp(24px,5vw,72px);
  width:fit-content;
  border-top:1px solid rgba(245,239,228,.22);padding-top:30px;
}
.hero-stat b{
  display:block;font-family:var(--font-display);font-weight:400;
  font-size:clamp(30px,3.4vw,46px);line-height:1;color:var(--honey);
}
.hero-stat span{font-size:13.5px;color:rgba(245,239,228,.72);display:block;margin-top:7px;max-width:170px}

/* ---------- секции ---------- */
.section{padding:clamp(64px,9vw,110px) 0}
.section-dark{background:var(--dark);color:var(--paper)}
.section-dark .section-head .lead{color:rgba(245,239,228,.7)}
.section-soft{background:var(--paper-soft)}

/* ---------- выбор: дома / бани ---------- */
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.choice-card{
  position:relative;display:flex;align-items:flex-end;min-height:380px;
  border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:#fff;
  box-shadow:var(--shadow);
}
.choice-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.6,.2,1)}
.choice-card::after{content:"";position:absolute;inset:0;background:linear-gradient(8deg, rgba(20,14,8,.82) 8%, rgba(20,14,8,.05) 55%)}
.choice-card:hover img{transform:scale(1.045)}
.choice-body{position:relative;z-index:1;padding:30px 32px;width:100%}
.choice-body h3{font-family:var(--font-display);font-weight:400;font-size:36px;margin:0 0 6px}
.choice-body p{margin:0 0 14px;color:rgba(245,239,228,.85);font-size:15.5px;max-width:40ch}
.choice-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--honey);
}
.choice-card:hover .choice-link{text-decoration:underline}

/* ---------- карточки проектов ---------- */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.project-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);
  transition:transform .25s ease, box-shadow .25s ease;
}
.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.project-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-deep)}
.project-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.project-card:hover .project-thumb img{transform:scale(1.05)}
.project-badge{
  position:absolute;top:14px;left:14px;
  background:rgba(29,21,14,.82);color:var(--paper);backdrop-filter:blur(3px);
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
}
.project-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.project-body h3{font-family:var(--font-display);font-weight:400;font-size:25px;margin:0 0 6px}
.project-desc{font-size:14.5px;color:var(--ink-mute);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.project-meta{
  display:flex;gap:18px;flex-wrap:wrap;margin-bottom:16px;
  font-size:14px;color:var(--ink-soft);
}
.project-meta b{display:block;font-size:16.5px;color:var(--ink);font-weight:600}
.project-price{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
}
.project-price b{font-family:var(--font-display);font-weight:400;font-size:22px;color:var(--honey-deep)}
.project-price span{font-size:12.5px;color:var(--ink-mute)}
.center-cta{text-align:center;margin-top:46px}

/* ---------- выгода ---------- */
.offer{
  background:linear-gradient(105deg, var(--dark) 0%, #33241a 70%, #4a3018 100%);
  color:var(--paper);border-radius:var(--radius-lg);
  padding:clamp(34px,5vw,56px);display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.offer::before{
  content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;border-radius:50%;
  border:1.5px solid rgba(196,134,59,.35);
}
.offer::after{
  content:"";position:absolute;right:0px;top:0px;width:180px;height:180px;border-radius:50%;
  border:1.5px solid rgba(196,134,59,.25);
}
.offer h2{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.6vw,42px);line-height:1.1;margin:0 0 12px}
.offer p{color:rgba(245,239,228,.8);margin:0}
.offer-side{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.offer-note{font-size:13px;color:rgba(245,239,228,.55)}

/* ---------- УТП ---------- */
.usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.usp-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;
}
.usp-icon{
  width:52px;height:52px;border-radius:14px;background:var(--honey-soft);color:var(--honey-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.usp-card h3{font-size:18.5px;font-weight:600;margin:0 0 8px}
.usp-card p{font-size:15px;color:var(--ink-soft);margin:0}

/* ---------- этапы ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.step{
  counter-increment:step;position:relative;padding:0 22px 0 0;
}
.step::before{
  content:counter(step,decimal-leading-zero);
  font-family:var(--font-display);font-size:54px;line-height:1;color:var(--honey);
  display:block;margin-bottom:14px;
}
.step::after{
  content:"";position:absolute;top:27px;left:calc(100% - 70px);right:8px;height:1.5px;
  background:repeating-linear-gradient(90deg, rgba(245,239,228,.35) 0 6px, transparent 6px 12px);
}
.step:last-child::after{display:none}
.step h3{font-size:17.5px;font-weight:600;margin:0 0 8px;color:var(--paper)}
.step p{font-size:14px;color:rgba(245,239,228,.66);margin:0}
.step .step-term{
  display:inline-block;margin-top:10px;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  color:var(--honey);border:1px solid rgba(196,134,59,.4);border-radius:999px;padding:4px 12px;
}

/* ---------- квиз ---------- */
.quiz-wrap{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.quiz-side{
  background:linear-gradient(160deg, #2a2014, #1d150e);color:var(--paper);
  padding:clamp(30px,4vw,52px);display:flex;flex-direction:column;justify-content:center;
}
.quiz-side h2{font-family:var(--font-display);font-weight:400;font-size:clamp(30px,3.4vw,44px);line-height:1.08;margin:0 0 16px}
.quiz-side p{color:rgba(245,239,228,.75);margin:0 0 22px}
.quiz-side ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.quiz-side li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:rgba(245,239,228,.85)}
.quiz-side li svg{flex:none;margin-top:3px;color:var(--honey)}
.quiz{padding:clamp(28px,4vw,48px)}
.quiz-progress{height:5px;background:var(--paper-deep);border-radius:99px;margin-bottom:26px;overflow:hidden}
.quiz-progress i{display:block;height:100%;width:25%;background:var(--honey);border-radius:99px;transition:width .35s ease}
.quiz-step{display:none}
.quiz-step.is-active{display:block;animation:quizIn .35s ease}
@keyframes quizIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.quiz-step h3{font-size:21px;font-weight:600;margin:0 0 4px}
.quiz-step .quiz-step-num{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--honey-deep);text-transform:uppercase}
.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0 26px}
.quiz-option{position:relative;display:block;cursor:pointer}
.quiz-option input{position:absolute;opacity:0}
.quiz-option span{
  display:flex;align-items:center;justify-content:center;text-align:center;min-height:62px;
  padding:12px 16px;border:1.6px solid var(--line);border-radius:var(--radius);
  font-weight:500;font-size:15.5px;transition:.18s;background:#fff;
}
.quiz-option:hover span{border-color:var(--honey)}
.quiz-option input:checked + span{border-color:var(--honey-deep);background:var(--honey-soft);color:var(--honey-deep);font-weight:600}
.quiz-option input:focus-visible + span{outline:2px solid var(--honey-deep);outline-offset:2px}
.quiz-nav{display:flex;gap:12px;align-items:center}
.quiz-back{background:none;border:0;cursor:pointer;font-size:15px;font-weight:500;color:var(--ink-mute);padding:12px 6px}
.quiz-back:hover{color:var(--ink)}
.quiz .lead-form{margin-top:18px}

/* ---------- формы ---------- */
.lead-form{display:flex;flex-direction:column;gap:16px}
.lead-form label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:500;color:var(--ink-soft)}
.lead-form input, .lead-form textarea, .lead-form select{
  font-family:var(--font-body);font-size:16px;color:var(--ink);
  padding:14px 16px;border:1.6px solid var(--line);border-radius:12px;background:#fff;
  transition:border-color .18s;width:100%;
}
.lead-form input:focus, .lead-form textarea:focus{outline:none;border-color:var(--honey-deep)}
.form-note{font-size:12.5px;color:var(--ink-mute);margin:0}
.form-success{
  margin:0;padding:14px 16px;border-radius:12px;font-size:15px;
  background:rgba(81,96,74,.12);color:#3c4a36;border:1px solid rgba(81,96,74,.3);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ---------- технология (превью) ---------- */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.tech-photo{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative}
.tech-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.tech-points{display:flex;flex-direction:column;gap:0;margin:26px 0 30px}
.tech-point{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.tech-point:last-child{border-bottom:1px solid var(--line)}
.tech-point svg{flex:none;color:var(--honey-deep);margin-top:2px}
.tech-point h3{font-size:17px;font-weight:600;margin:0 0 4px}
.tech-point p{font-size:14.5px;color:var(--ink-soft);margin:0}

/* ---------- наши работы ---------- */
.works-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.works-grid a{
  display:block;border-radius:var(--radius);overflow:hidden;position:relative;
  aspect-ratio:4/3;background:var(--dark-2);
}
.works-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease, opacity .3s}
.works-grid a:hover img{transform:scale(1.06);opacity:.88}
.works-note{font-size:14px;color:rgba(245,239,228,.6);margin-top:18px}

/* лайтбокс */
.lightbox{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:30px}
.lightbox[hidden]{display:none}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(20,14,8,.9)}
.lightbox img{position:relative;max-width:min(1100px,94vw);max-height:86vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox-close{
  position:absolute;top:18px;right:22px;background:none;border:0;color:#fff;cursor:pointer;
  font-size:0;padding:10px;z-index:2;
}

/* ---------- отзывы ---------- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;display:flex;flex-direction:column;gap:14px;
}
.review-quote{color:var(--honey);line-height:0}
.review-card p{font-size:15px;color:var(--ink-soft);margin:0;flex:1}
.review-who{display:flex;flex-direction:column;gap:2px;border-top:1px dashed var(--line);padding-top:14px}
.review-who b{font-size:16px}
.review-who span{font-size:13px;color:var(--ink-mute)}

/* ---------- FAQ ---------- */
.faq-list{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 4px;font-size:18px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{flex:none;color:var(--honey-deep);transition:transform .25s}
.faq-item[open] summary svg{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 4px 24px;color:var(--ink-soft);font-size:15.5px;max-width:64ch}

/* ---------- контакты ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(28px,4vw,56px)}
.contact-list{display:flex;flex-direction:column;gap:20px;margin:26px 0 30px}
.contact-item{display:flex;gap:16px}
.contact-item svg{flex:none;color:var(--honey-deep);margin-top:3px}
.contact-item b{display:block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:3px}
.contact-item a{font-size:18px;text-decoration:none;font-weight:500}
.contact-item a:hover{color:var(--honey-deep)}
.contact-item p{margin:0;font-size:16px}
.map-frame{
  border:0;width:100%;min-height:380px;height:100%;border-radius:var(--radius-lg);
  background:var(--paper-deep);box-shadow:var(--shadow);
}
.contact-form-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(24px,3vw,40px);box-shadow:var(--shadow);
}
.contact-form-card h3{font-family:var(--font-display);font-weight:400;font-size:28px;margin:0 0 6px}
.contact-form-card > p{color:var(--ink-soft);font-size:15px}

/* ---------- каталог ---------- */
.page-head{
  padding:clamp(46px,7vw,80px) 0 clamp(30px,4vw,48px);
}
.page-head h1{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(36px,5vw,62px);line-height:1.04;margin:0 0 14px;max-width:20ch;
}
.page-head .lead{font-size:17.5px;color:var(--ink-soft);max-width:640px;margin:0}
.breadcrumbs{font-size:13.5px;color:var(--ink-mute);margin-bottom:22px}
.breadcrumbs a{color:var(--ink-mute);text-decoration:none}
.breadcrumbs a:hover{color:var(--honey-deep);text-decoration:underline}
.breadcrumbs span{margin:0 7px;color:var(--line)}

.filters{
  display:flex;flex-wrap:wrap;gap:26px;align-items:flex-end;
  padding:22px 24px;background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-lg);
  margin-bottom:34px;
}
.filter-group{display:flex;flex-direction:column;gap:9px}
.filter-group > span{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute)}
.filter-options{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{
  font-family:var(--font-body);font-size:14.5px;font-weight:500;cursor:pointer;
  padding:9px 17px;border-radius:999px;border:1.4px solid var(--line);background:transparent;color:var(--ink-soft);
  transition:.16s;
}
.filter-btn:hover{border-color:var(--honey)}
.filter-btn.is-active{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.filter-count{margin-left:auto;font-size:14px;color:var(--ink-mute);padding-bottom:6px}
.catalog-empty{
  text-align:center;padding:60px 20px;border:1.6px dashed var(--line);border-radius:var(--radius-lg);
  color:var(--ink-mute);font-size:17px;
}
.project-card.is-hidden{display:none}

/* ---------- страница проекта ---------- */
.project-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.gallery-main{
  border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--line);
  aspect-ratio:4/3;cursor:zoom-in;
}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.gallery-thumbs button{
  padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;cursor:pointer;background:none;
  aspect-ratio:4/3;
}
.gallery-thumbs button.is-active{border-color:var(--honey-deep)}
.gallery-thumbs img{width:100%;height:100%;object-fit:cover}
.project-summary h1{font-family:var(--font-display);font-weight:400;font-size:clamp(30px,3.6vw,44px);line-height:1.05;margin:0 0 10px}
.project-summary .project-sub{color:var(--ink-soft);font-size:16px;margin-bottom:24px}
.spec-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.spec-chip{
  background:#fffdf8;border:1px solid var(--line);border-radius:12px;padding:10px 16px;
  font-size:14px;color:var(--ink-soft);
}
.spec-chip b{display:block;font-size:16.5px;color:var(--ink)}
.price-card{
  background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;margin-bottom:22px;
}
.price-card .price-row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:15px}
.price-card .price-row:last-of-type{border-bottom:0}
.price-card .price-row b{font-family:var(--font-display);font-weight:400;font-size:24px;color:var(--honey-deep);white-space:nowrap}
.price-card .form-note{margin-top:8px}
.price-card .btn{margin-top:16px}
.specs-table{width:100%;border-collapse:collapse;font-size:15px}
.specs-table th, .specs-table td{text-align:left;padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.specs-table th{font-weight:500;color:var(--ink-mute);width:46%}
.specs-section{margin-top:clamp(44px,6vw,70px)}
.specs-section h2, .related h2{
  font-family:var(--font-display);font-weight:400;font-size:clamp(26px,3vw,36px);margin:0 0 22px;
}
.specs-cols{columns:2;column-gap:48px}
.specs-cols .specs-table{break-inside:avoid}
.project-text{max-width:760px;color:var(--ink-soft)}
.related{margin-top:clamp(48px,6vw,80px)}

/* ---------- о компании / технология ---------- */
.prose{max-width:780px}
.prose h2{font-family:var(--font-display);font-weight:400;font-size:clamp(26px,3.2vw,38px);margin:1.6em 0 .5em}
.prose ul{padding-left:22px}
.prose li{margin-bottom:8px;color:var(--ink-soft)}
.facts-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
  padding:clamp(28px,4vw,46px);border-radius:var(--radius-lg);
  background:var(--dark);color:var(--paper);
}
.facts-band b{display:block;font-family:var(--font-display);font-weight:400;font-size:clamp(32px,3.6vw,48px);color:var(--honey);line-height:1}
.facts-band span{font-size:14px;color:rgba(245,239,228,.7);display:block;margin-top:8px}

/* ---------- sticky CTA mobile ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;
  gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(29,21,14,.96);backdrop-filter:blur(8px);
}
.sticky-cta-phone{
  display:flex;align-items:center;justify-content:center;gap:8px;flex:0 0 42%;
  border:1.4px solid rgba(245,239,228,.35);border-radius:999px;color:var(--paper);
  text-decoration:none;font-weight:600;font-size:15px;
}
.sticky-cta-btn{
  flex:1;border:0;border-radius:999px;background:var(--honey);color:#fff;
  font-family:var(--font-body);font-weight:600;font-size:15px;padding:14px 10px;cursor:pointer;
}

/* ---------- модалка ---------- */
.modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(20,14,8,.72);backdrop-filter:blur(3px)}
.modal-window{
  position:relative;background:var(--paper);border-radius:var(--radius-lg);max-width:440px;width:100%;
  padding:38px 34px 30px;box-shadow:0 40px 90px -20px rgba(0,0,0,.5);
  animation:modalIn .3s cubic-bezier(.2,.8,.3,1);
}
@keyframes modalIn{from{opacity:0;transform:translateY(22px) scale(.97)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:14px;right:14px;background:none;border:0;cursor:pointer;color:var(--ink-mute);padding:8px}
.modal-close:hover{color:var(--ink)}
.modal-title{font-family:var(--font-display);font-weight:400;font-size:30px;margin:0 0 8px}
.modal-sub{font-size:15px;color:var(--ink-soft);margin:0 0 22px}

/* ---------- reveal-анимации ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.65,.3,1)}
.reveal.is-visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}
.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none}}

/* ---------- подвал ---------- */
.site-footer{background:var(--dark);color:rgba(245,239,228,.8);margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:38px;
  padding:clamp(48px,6vw,72px) 24px 40px;
}
.footer-col h3{
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(245,239,228,.5);margin:0 0 16px;
}
.footer-col a{display:block;color:rgba(245,239,228,.85);text-decoration:none;padding:5px 0;font-size:15px}
.footer-col a:hover{color:var(--honey)}
.footer-col p{font-size:14px;color:rgba(245,239,228,.6)}
.footer-about p{margin-top:18px;max-width:34ch}
.footer-bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line-light);padding-top:24px;padding-bottom:28px;
  font-size:13px;color:rgba(245,239,228,.45);
}
.to-top{color:rgba(245,239,228,.6);text-decoration:none}
.to-top:hover{color:var(--honey)}

/* ============================================================
   адаптив
   ============================================================ */
@media (max-width: 1060px){
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .usp-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 26px}
  .step::after{display:none}
  .works-grid{grid-template-columns:repeat(3,1fr)}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .facts-band{grid-template-columns:repeat(2,1fr)}
  .main-nav{display:none}
  .burger{display:block}
  .header-contact{margin-left:auto}
}
@media (max-width: 880px){
  .quiz-wrap, .tech-grid, .contact-grid, .project-layout, .offer{grid-template-columns:1fr}
  .choice-grid{grid-template-columns:1fr}
  .choice-card{min-height:300px}
  .specs-cols{columns:1}
  .hero-stats{grid-template-columns:repeat(2,1fr);width:100%}
  .header-contact .btn{display:none}
}
@media (max-width: 720px){
  body{font-size:16px}
  .header-inner{gap:14px}
  .header-phone span{display:none}
  .projects-grid{grid-template-columns:1fr}
  .works-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:1fr}
  .quiz-options{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .sticky-cta{display:flex}
  body{padding-bottom:74px}
  .site-footer{padding-bottom:10px}
  .gallery-thumbs{grid-template-columns:repeat(4,1fr)}
  .filters{gap:16px}
  .filter-count{margin-left:0}
  .steps{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
}
@media (max-width: 480px){
  .header-phone{font-size:0;gap:0}
  .header-phone svg{width:22px;height:22px}
  .hero-stats{gap:18px}
  .facts-band{grid-template-columns:1fr 1fr;gap:18px}
}

/* печать — прячем интерактив */
@media print{
  .sticky-cta,.modal,.burger,.site-header .btn{display:none!important}
}