/* ===== TONCITY — modern dark theme (multipage) ===== */
:root{
  --bg:#0b0e13;
  --bg2:#10151d;
  --card:#151b26;
  --card2:#1a2230;
  --line:rgba(255,255,255,.08);
  --text:#e8ecf2;
  --muted:#9aa5b4;
  --accent:#f5a623;
  --accent2:#ff7a1a;
  --tg:#2aabee;
  --radius:18px;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Unbounded',var(--font);
  --header-h:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;padding-top:var(--header-h)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);line-height:1.2;letter-spacing:.5px}
h2{font-size:clamp(26px,4vw,40px)}
h3{font-size:19px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 32px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn--accent{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#14100a;box-shadow:0 8px 24px rgba(245,166,35,.25)}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(245,166,35,.4)}
.btn--ghost{border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--tg{background:var(--tg);color:#fff}
.btn--tg:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(42,171,238,.4)}
.btn--sm{padding:10px 22px;font-size:14px}

/* ===== header (всегда твёрдый, поверх всего контента) ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);
  background:rgba(11,14,19,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.logo{font-family:var(--display);font-size:22px;font-weight:800;letter-spacing:1px;flex:0 0 auto}
.logo span{color:var(--accent)}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{font-size:14px;font-weight:600;color:var(--muted);transition:.2s;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--accent)}
.nav a.active{color:var(--accent);border-bottom-color:var(--accent)}
.header__contacts{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.header__phone{font-weight:800;font-size:15px}
.header__phone:hover{color:var(--accent)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;z-index:1002;position:relative}
.burger span{width:26px;height:2px;background:var(--text);transition:.3s}
/* затемнение фона при открытом мобильном меню — всегда ПОД шапкой */
.nav-overlay{position:fixed;inset:0;background:rgba(5,7,10,.6);z-index:998;opacity:0;pointer-events:none;transition:opacity .3s}
.nav-overlay.open{opacity:1;pointer-events:auto}

/* ===== hero (главная) ===== */
.hero{position:relative;min-height:calc(100svh - var(--header-h));display:flex;align-items:center;padding:70px 0 80px}
.hero__bg{position:absolute;inset:0;background:url('img/hero.jpg') center/cover no-repeat}
.hero__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,14,19,.96) 20%,rgba(11,14,19,.75) 55%,rgba(11,14,19,.45));background-color:rgba(11,14,19,.35)}
.hero__inner{position:relative;z-index:2}
.hero__content{max-width:680px}
.hero__badge{display:inline-block;padding:8px 18px;border:1px solid rgba(245,166,35,.4);border-radius:999px;color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.5px;margin-bottom:26px;background:rgba(245,166,35,.08)}
.hero h1{font-size:clamp(34px,6vw,62px);font-weight:800;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:34px}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero__stats{display:flex;gap:44px;flex-wrap:wrap}
.stat b{display:block;font-family:var(--display);font-size:30px;color:var(--accent)}
.stat span{font-size:13px;color:var(--muted);line-height:1.4;display:block;margin-top:6px}

/* ===== большие карточки-ссылки на главной ===== */
.home-links{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.home-link{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;border:1px solid var(--line);transition:.35s}
.home-link:hover{transform:translateY(-6px);border-color:rgba(245,166,35,.5);box-shadow:0 28px 56px rgba(0,0,0,.45)}
.home-link__bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:.5s}
.home-link:hover .home-link__bg{transform:scale(1.06)}
.home-link::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,19,.25) 0%,rgba(11,14,19,.94) 100%)}
.home-link__body{position:relative;z-index:2;padding:32px}
.home-link__body h3{font-size:24px;margin-bottom:10px}
.home-link__body p{color:var(--muted);font-size:14px;margin-bottom:18px}
.home-link__btn{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:800;font-size:14px}
.home-link__btn::after{content:'→';transition:.25s}
.home-link:hover .home-link__btn::after{transform:translateX(6px)}

/* ===== sections ===== */
.section{padding:90px 0}
.section--dark{background:var(--bg2)}
.section__head{max-width:640px;margin-bottom:56px}
.section__tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.section__head p{color:var(--muted);margin-top:14px}
.page-title{padding:60px 0 0}
.page-title h1{font-size:clamp(28px,4.5vw,44px)}
.page-title p{color:var(--muted);margin-top:14px;max-width:640px}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--accent)}

/* services */
.services{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.service{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:.3s}
.service:hover{transform:translateY(-6px);border-color:rgba(245,166,35,.45);box-shadow:0 24px 48px rgba(0,0,0,.4)}
.service__img{height:200px;overflow:hidden}
.service__img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.service:hover .service__img img{transform:scale(1.06)}
.service__body{padding:24px}
.service__body p{color:var(--muted);font-size:14px;margin:12px 0 16px}
.service__price{display:inline-block;font-family:var(--display);color:var(--accent);font-size:17px;margin-bottom:10px}
.service__more{display:block;font-size:13px;font-weight:700;color:var(--muted);transition:.2s}
.service:hover .service__more{color:var(--accent)}

/* tabs */
.tabs__nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.tabs__btn{padding:12px 26px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);font-weight:700;font-size:14px;cursor:pointer;transition:.2s;font-family:var(--font)}
.tabs__btn:hover{color:var(--text)}
.tabs__btn.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#14100a;border-color:transparent}
.tabs__pane{display:none}
.tabs__pane.active{display:block;animation:fade .35s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1}}
.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden}
.table th,.table td{padding:16px 22px;text-align:left;font-size:15px}
.table thead th{background:var(--card2);font-family:var(--display);font-size:13px;letter-spacing:.5px;color:var(--accent)}
.table tbody tr{border-top:1px solid var(--line)}
.table tbody tr:hover{background:rgba(245,166,35,.05)}
.table td:last-child,.table th:last-child{font-weight:800;white-space:nowrap}
.tabs__note{margin-top:16px;color:var(--muted);font-size:14px}

/* promos */
.promos{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.promo{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:.3s;overflow:hidden}
.promo::before{content:'';position:absolute;top:-60px;right:-60px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(245,166,35,.18),transparent 70%)}
.promo:hover{transform:translateY(-6px);border-color:rgba(245,166,35,.45)}
.promo__label{display:inline-block;padding:5px 14px;border-radius:999px;background:rgba(245,166,35,.14);color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1px;margin-bottom:18px}
.promo h3{font-size:17px;margin-bottom:12px}
.promo p{color:var(--muted);font-size:14px;margin-bottom:22px}

/* about */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about__text p{color:var(--muted);margin-top:16px}
.about__text p b{color:var(--text)}
.about__text h2{margin-top:10px}
.about__list{margin-top:24px;list-style:none}
.about__list li{padding:10px 0 10px 30px;position:relative;font-size:15px;border-bottom:1px dashed var(--line)}
.about__list li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:800}
.about__photos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about__photos img{border-radius:14px;height:180px;width:100%;object-fit:cover;border:1px solid var(--line)}
.about__photos img:nth-child(2){transform:translateY(22px)}
.about__photos img:nth-child(4){transform:translateY(22px)}

/* certs */
.certs{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.cert{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.cert:hover{transform:translateY(-6px);border-color:rgba(245,166,35,.45)}
.cert img{height:280px;width:100%;object-fit:cover;object-position:top}
.cert span{display:block;padding:16px;font-size:14px;font-weight:700;text-align:center}

/* works */
.works{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.works a{border-radius:14px;overflow:hidden;border:1px solid var(--line);display:block}
.works img{height:200px;width:100%;object-fit:cover;transition:.4s}
.works a:hover img{transform:scale(1.07)}

/* contacts */
.contacts{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.contacts__info{display:flex;flex-direction:column;gap:8px}
.c-item{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.c-item__icon{font-size:22px;width:46px;height:46px;flex:0 0 46px;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px}
.c-item b{font-size:15px}
.c-item p{color:var(--muted);font-size:14px;margin-top:4px}
.c-item a:hover{color:var(--accent)}
.contacts__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.contacts__map iframe{width:100%;height:100%;min-height:440px;border:0;border-radius:var(--radius);filter:grayscale(.4) contrast(1.05)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,rgba(245,166,35,.12),rgba(255,122,26,.06));border:1px solid rgba(245,166,35,.3);border-radius:var(--radius);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(22px,3vw,30px)}
.cta-band p{color:var(--muted);margin-top:8px}
.cta-band__btns{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
.footer{border-top:1px solid var(--line);padding:60px 0 0;background:var(--bg2)}
.footer__inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:44px}
.logo--footer{font-size:20px}
.footer__note{color:var(--muted);font-size:13px;margin-top:16px}
.footer__nav{display:flex;flex-direction:column;gap:10px}
.footer__nav a{color:var(--muted);font-size:14px}
.footer__nav a:hover{color:var(--accent)}
.footer__contacts a{font-family:var(--display);font-size:18px;color:var(--accent)}
.footer__contacts p{color:var(--muted);font-size:14px;margin-top:12px}
.footer__bottom{border-top:1px solid var(--line);padding:20px;text-align:center;color:var(--muted);font-size:13px}

/* modal */
.modal{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(5,7,10,.8);backdrop-filter:blur(8px)}
.modal.open{display:flex}
.modal__box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);max-width:680px;width:100%;max-height:85vh;overflow-y:auto;padding:40px;position:relative;animation:pop .3s}
@keyframes pop{from{opacity:0;transform:scale(.94) translateY(12px)}to{opacity:1}}
.modal__box h3{font-size:24px;margin-bottom:18px;color:var(--accent)}
.modal__box h4{font-family:var(--display);font-size:15px;margin:24px 0 10px}
.modal__box p{color:var(--muted);font-size:15px;margin-bottom:12px}
.modal__box p b{color:var(--text)}
.modal__box ul{margin:0 0 14px 20px;color:var(--muted);font-size:15px}
.modal__box .btn{margin-top:16px}
.modal__close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card2);color:var(--text);font-size:20px;cursor:pointer}
.modal__close:hover{color:var(--accent);border-color:var(--accent)}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:3000;display:none;align-items:center;justify-content:center;background:rgba(5,7,10,.92);backdrop-filter:blur(10px)}
.lightbox.open{display:flex}
.lightbox img{max-width:88vw;max-height:86vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox__close,.lightbox__prev,.lightbox__next{position:absolute;background:rgba(255,255,255,.08);border:1px solid var(--line);color:#fff;cursor:pointer;border-radius:50%;display:grid;place-items:center;transition:.2s}
.lightbox__close{top:24px;right:24px;width:46px;height:46px;font-size:24px}
.lightbox__prev,.lightbox__next{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:30px}
.lightbox__prev{left:20px}.lightbox__next{right:20px}
.lightbox__close:hover,.lightbox__prev:hover,.lightbox__next:hover{background:var(--accent);color:#14100a}

/* reveal (только при включённом JS) */
.js .reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.visible{opacity:1;transform:none}

/* ===== mobile nav ===== */
@media(max-width:1000px){
  .about{grid-template-columns:1fr}
  .contacts{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
  .home-links{grid-template-columns:1fr}
}
@media(max-width:820px){
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(320px,85vw);height:100dvh;
    background:#10151d;flex-direction:column;justify-content:flex-start;
    padding:calc(var(--header-h) + 24px) 32px 32px;gap:6px;margin-left:0;
    transform:translateX(105%);transition:transform .35s ease;
    border-left:1px solid var(--line);z-index:1001;box-shadow:-20px 0 60px rgba(0,0,0,.5)}
  .nav.open{transform:translateX(0)}
  .nav a{font-size:17px;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a.active{border-bottom:1px solid var(--line);color:var(--accent)}
  .burger{display:flex;margin-left:auto}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .header__contacts{display:none}
  .section{padding:60px 0}
  .hero__stats{gap:28px}
  .footer__inner{grid-template-columns:1fr}
  .modal__box{padding:28px 22px}
  .cta-band{padding:30px 24px}
}

/* ===== v6: логотип, featured-карточка ===== */
.logo__img{height:34px;width:auto;display:block}
.hero__logo{height:64px;width:auto;margin-bottom:28px;filter:drop-shadow(0 4px 18px rgba(0,0,0,.5))}
.service--featured{grid-column:span 2}
.service--featured .service__img{height:280px;position:relative}
.service__img{position:relative}
.service__badge{position:absolute;top:14px;left:14px;z-index:2;padding:6px 14px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#14100a;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1px}
@media(max-width:820px){
  .service--featured{grid-column:span 1}
  .hero__logo{height:48px}
  .logo__img{height:28px}
}

/* ===== v7: тарифные карточки ===== */
.tariffs{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.tariff{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;transition:.3s}
.tariff:hover{transform:translateY(-4px);border-color:rgba(245,166,35,.45)}
.tariff--hit{border-color:rgba(245,166,35,.6);box-shadow:0 16px 40px rgba(245,166,35,.12)}
.tariff__hit{position:absolute;top:-13px;left:24px;padding:5px 14px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#14100a;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px}
.tariff h3{font-size:20px;margin-bottom:6px}
.tariff__term{font-size:13px;color:var(--muted);margin-bottom:16px}
.tariff ul{list-style:none;margin-bottom:20px;flex:1}
.tariff li{font-size:14px;color:var(--muted);padding:5px 0 5px 24px;position:relative}
.tariff li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:800}
.tariff__price{font-family:var(--display);font-size:27px;color:var(--accent)}
.tariff__inc{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted);line-height:1.5}

/* ===== v8: SEO-блок и FAQ ===== */
.seo-text{margin-top:64px;max-width:860px}
.seo-text h2{font-size:clamp(20px,3vw,28px);margin-bottom:18px}
.seo-text p{color:var(--muted);font-size:15px;margin-bottom:14px}
.faq{margin-top:64px;max-width:860px}
.faq h2{margin-bottom:24px}
.faq__item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq__item summary{padding:20px 24px;font-weight:700;font-size:15px;cursor:pointer;list-style:none;position:relative;transition:.2s}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:'+';position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--accent);transition:.25s}
.faq__item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq__item summary:hover{color:var(--accent)}
.faq__item p{padding:0 24px 20px;color:var(--muted);font-size:14px}