:root{
  --bg:#f7f9fb;--surface:#fff;--surface-2:#d4792a;--text:#122033;--muted:#657184;
  --navy:#071a32;--navy-2:#0b2848;--line:#dce3ea;--accent:#dfff00;--accent-2:#c9f000;
  --shadow:0 18px 50px rgba(7,26,50,.10);--radius:18px;
}
[data-theme="dark"]{
  --bg:#06172c;--surface:#0b2340;--surface-2:#102d4d;--text:#f4f8fc;--muted:#a9b8c9;
  --line:#24415e;--shadow:0 18px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.35}
button,input,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-shell{overflow:hidden}
.header{height:76px;background:var(--surface);display:flex;align-items:center;gap:26px;padding:0 28px;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);min-width:190px}
.brand-mark{display:grid;place-items:center;width:43px;height:43px;background: url("assets/pss-logo.png") center/cover;}
.brand b{display:block;font-size:15px;letter-spacing:.5px}
.brand small{font-size:10px;letter-spacing:2px}
.nav{display:flex;gap:19px;flex:1;justify-content:center}
.nav a,.text-link,.footer a{color:var(--text);text-decoration:none;font-size:16px}
.header-actions{display:flex;align-items:center;gap:14px}
.phone{color:var(--text);font-weight:800;text-decoration:none;white-space:nowrap;font-size:14px}
.btn{border:0;border-radius:9px;padding:15px 23px;font-weight:900;text-transform:uppercase;letter-spacing:.2px;cursor:pointer;transition:.2s;display:inline-flex;justify-content:center;gap:12px;text-decoration:none}
.btn-primary{background:var(--accent);color:#0b1d31}
.btn-primary:hover{background:#efff63;transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--text);border:1px solid currentColor}
.theme-toggle,.burger{border:0;background:transparent;color:var(--text);cursor:pointer;font-size:21px}
.burger{display:none}
.hero{min-height:610px;position:relative;color:#fff;background:#082343}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,16,31,.95) 0%,rgba(3,16,31,.67) 42%,rgba(3,16,31,.15) 100%),url("assets/hero.jpg") center/cover}
.hero-content{position:relative;padding:80px 0 34px}
.eyebrow,.kicker{font-size:12px;font-weight:900;letter-spacing:2px;color:var(--accent);display:block;margin-bottom:10px}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.1;margin:0 0 20px;font-weight:950;letter-spacing:-2px}
.hero h1 em,.process h2 em,.about h2 em{color:var(--accent);font-style:normal}
.hero p{max-width:520px;font-size:18px;color:#dbe6f1}
.hero-actions{display:flex;gap:12px;margin:28px 0 48px}
.hero .btn-outline{color:#fff;border-color:#fff}
.hero-features{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.22);padding-top:22px}
.hero-features div{display:flex;gap:9px;align-items:center;font-size:14px;font-weight:900}
.hero-features b{font-size:23px;color:var(--accent)}
.hero-features small{display:block;color:#b9c8d8;font-weight:500;font-size:14px;margin-top:2px}
.video-card{position:absolute;right:7%;bottom:34px;border:1px solid rgba(255,255,255,.65);background:rgba(4,21,39,.45);backdrop-filter:blur(8px);color:#fff;border-radius:14px;padding:15px;display:flex;gap:12px;align-items:center;text-align:left;cursor:pointer}
.play{width:44px;height:44px;border:2px solid #fff;border-radius:50%;display:grid;place-items:center}
.video-card small{color:#c7d3df}
.section{padding:78px 0}
.calculator{background:var(--surface)}
.calc-grid{display:grid;grid-template-columns:.8fr 1.5fr;gap:60px;align-items:center}
.section-intro h2,h2{font-size:clamp(30px,4vw,46px);line-height:.98;margin:0 0 14px;letter-spacing:-1.2px}
.section-intro p,.section-head p,.two-col p,.about p,.faq p{color:var(--muted)}
.racket-deco{font-size:110px;color:#a9d400;opacity:.55;transform:rotate(-25deg)}
.calc-card{background:var(--bg);padding:30px;border-radius:22px;border:1px solid var(--line)}
.progress{height:5px;background:var(--line);margin-bottom:22px;border-radius:5px;overflow:hidden}
.progress i{display:block;height:100%;width:33%;background:var(--accent);transition:.3s}
.calc-step{display:none}
.calc-step.active{display:block}
.calc-step h3{margin:0 0 16px}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.choice{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:15px;text-align:left;color:var(--text);cursor:pointer;min-height:65px}
.choice.selected,.choice:hover{border-color:#ff8f00;box-shadow:inset 0 0 0 1px #ff8f00}
.choice span{font-size:14px;margin-left:6px;font-weight: 600}
.next-step{margin-top:18px}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.service-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s}
.service-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.service-card img{width:100%;height:150px;object-fit:cover;display:block}
.service-card h3{font-size:14px;margin:11px 12px 15px;text-transform:uppercase}
.process{position:relative;padding:72px 0;color:#fff;background:#09294a}
.process-bg{position:absolute;inset:0;background:linear-gradient(rgba(13, 80, 148, 0.78),rgba(4,24,44,.92))}
.process>.container{position:relative}
.process-head{align-items:center}
.process h2{margin-bottom:0}
.timeline{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;margin-top:45px}
.timeline div{border-top:2px solid var(--accent);padding-top:12px}
.timeline b{color:var(--accent);font-size:14px}
.timeline span{display:block;font-size:16px;margin-top:8px;color:#e1eaf2; font-weight: bold;}
.two-col{display:grid;grid-template-columns:.85fr 1.7fr;gap:60px;align-items:center}
.maintenance{background:var(--surface)}
.maintenance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.maintenance-grid img{width:100%;height:120px;object-fit:cover;border-radius:10px}
.maintenance-grid b{font-size:14px;display:block;margin-top:7px}
.equipment{background:var(--surface-2)}
.mini-products{display:grid;grid-template-columns:repeat(6,1fr);gap:10px; color: #ffffff;}
.mini-products img{width:100%;height:105px;object-fit:cover;border-radius:10px}
.mini-products span{font-size:14px;display:block;margin-top:5px}
.about{background:var(--navy);color:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.benefits div{border-top:1px solid #35506b;padding-top:15px}
.benefits b{color:var(--accent)}
.benefits h3{margin:8px 0 5px}
.benefits p{margin:0}
.faq-grid{display:grid;grid-template-columns:.7fr 1.4fr;gap:80px}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:800;list-style:none}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--accent-2);font-size:22px}.faq details[open] summary:after{content:"−"}
.cta{background:linear-gradient(135deg,#0b2c4e,#06172c);color:#fff;padding:75px 0}.cta-inner{text-align:center}.cta h2{font-size:clamp(32px,5vw,56px)}
.cta-phone{display:block;color:#fff;text-decoration:none;font-size:26px;font-weight:900;margin-top:26px}.cta-phone small{display:block;font-size:11px;color:#9fb2c6;font-weight:500}
.socials{display:flex;justify-content:center;gap:20px;margin-top:20px;color:#cfe0ef;text-decoration: none;}
.footer{background:#041327;color:#8ea1b5;padding:25px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:11px}.footer .brand{color:#fff}.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;place-items:center;padding:20px;z-index:100}.modal.open{display:grid}.modal-box{position:relative;background:var(--surface);color:var(--text);width:min(520px,100%);border-radius:22px;padding:35px;box-shadow:0 30px 100px rgba(0,0,0,.35)}.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;color:var(--text);font-size:30px;cursor:pointer}.modal-box form{display:grid;gap:14px;margin-top:22px}.modal-box label{font-size:12px;font-weight:800}.modal-box input,.modal-box textarea{display:block;width:100%;margin-top:6px;border:1px solid var(--line);background:var(--bg);color:var(--text);padding:13px;border-radius:9px;outline:none}.modal-box textarea{min-height:90px;resize:vertical}.success{display:none;background:#dfff00;color:#102035;padding:14px;border-radius:9px;margin-top:15px;font-weight:800}.modal-box.sent form{display:none}.modal-box.sent .success{display:block}
@media(max-width:1000px){.nav{display:none}.burger{display:block}.phone{display:none}.hero-features{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.timeline{grid-template-columns:repeat(4,1fr)}.mini-products{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.header{height:66px;padding:0 16px}.brand{min-width:0}.brand b{font-size:12px}.brand small{font-size:8px}.header-actions{margin-left:auto}.header .btn-primary{display:none}.nav.mobile-open{display:flex;position:absolute;top:66px;left:0;right:0;background:var(--surface);padding:18px;flex-direction:column;box-shadow:var(--shadow)}.container{width:min(100% - 28px,1180px)}.hero{min-height:700px}.hero-content{padding-top:62px}.hero h1{font-size:42px}.hero p{font-size:15px}.hero-actions{flex-direction:column;margin-bottom:35px}.hero-features{grid-template-columns:repeat(2,1fr);gap:13px}.video-card{display:none}.calc-grid,.two-col,.about-grid,.faq-grid{grid-template-columns:1fr;gap:30px}.section{padding:55px 0}.choice-grid{grid-template-columns:1fr 1fr}.section-head{align-items:start;flex-direction:column;gap:10px}.service-grid{grid-template-columns:repeat(2,1fr);gap:8px}.service-card img{height:125px}.timeline{grid-template-columns:repeat(2,1fr)}.process-head .btn{width:100%}.maintenance-grid{grid-template-columns:repeat(2,1fr)}.mini-products{grid-template-columns:repeat(3,1fr)}.about-grid{gap:35px}.benefits{grid-template-columns:1fr}.footer-inner{flex-direction:column;gap:15px;text-align:center}.cta-phone{font-size:22px}}
@media(max-width:420px){.hero h1{font-size:35px}.hero-features{grid-template-columns:1fr 1fr}.choice-grid{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr 1fr}.service-card img{height:100px}.mini-products{grid-template-columns:1fr 1fr}}
.blcolor{color: #041327}
.whcolor{color: #ffffff}
/* Опыт работ */
.experience{background:var(--bg)}
.experience-head{margin-bottom:30px}
.experience-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.experience-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;min-height:190px;display:flex;flex-direction:column;justify-content:start;transition:.2s}
.experience-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.experience-card h3{margin:0;font-size:23px}
.experience-card p{margin:14px 0 0;font-weight:800;font-size:15px}
.experience-count{display:flex;align-items:baseline;gap:9px;margin-top:20px}
.experience-count .counter{font-size:54px;line-height:1;font-weight:950;letter-spacing:-2px;color:var(--accent-2)}
.experience-count small{font-size:14px;color:var(--muted);font-weight:800}
.works{background:#e58532}
.works-carousel{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--line);background:var(--navy)}
.works-track{display:flex;transition:transform .55s cubic-bezier(.22,.61,.36,1);will-change:transform}
.work-slide{min-width:100%;position:relative;aspect-ratio:16/8;overflow:hidden}
.work-slide img{width:100%;height:100%;display:block;object-fit:cover}
.work-slide:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(3,16,31,.2));pointer-events:none}
.work-caption{position:absolute;z-index:2;left:28px;right:28px;bottom:26px;color:#fff;display:flex;flex-direction:column;gap:5px}
.work-caption b{font-size:clamp(20px,3vw,30px)}
.work-caption span{font-size:14px;color:#dce7f2}
.carousel-controls{display:flex;gap:8px}
.carousel-btn{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);font-size:22px;cursor:pointer;transition:.2s}
.carousel-btn:hover{background:var(--accent);color:#0b1d31;border-color:var(--accent)}
.carousel-dots{position:absolute;z-index:4;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:7px}
.carousel-dot{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.carousel-dot.active{width:24px;border-radius:8px;background:var(--accent)}
.smlfont{font-size: 12px;font-weight: 600}
@media(max-width:1000px){.experience-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.experience-grid{grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px}.experience-card{padding:17px;min-height:160px}.experience-card h3{font-size:19px}.experience-count{margin-top:14px}.experience-count .counter{font-size:43px}.experience-count small{font-size:12px}.experience-card p{font-size:13px;margin-top:10px}.work-slide{aspect-ratio:4/3}.work-caption{left:17px;right:17px;bottom:38px}.carousel-controls{align-self:stretch}}
@media(max-width:420px){.experience-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.experience-card{min-height:145px;padding:14px}.experience-count .counter{font-size:38px}.carousel-btn{width:40px;height:40px}}
