:root {
  --brand: #21a2de;
  --brand-d: #1889be;
  --accent: #e53935;
  --wa: #25d366;
  --tg: #0088cc;
  --vk: #4a76a8;
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --bg-dark: #1a1d24;
  --text: #2d3142;
  --text-l: #6b7280;
  --text-w: #ffffff;
  --font: 'Inter', sans-serif;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --r: 16px;
  --sh: 0 4px 20px rgba(0,0,0,.08);
  --tr: .3s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:var(--tr)}
ul,ol{list-style:none}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;font:500 1rem/1 var(--font);border:2px solid transparent;border-radius:99px;cursor:pointer;transition:var(--tr)}
.btn-accent{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-accent:hover{background:var(--brand-d);border-color:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(33,162,222,.35)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#1da851;color:#fff;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand);border-color:#fff}
.btn-white:hover{background:transparent;color:#fff}
.btn-outline-sm{background:transparent;color:var(--brand);border-color:var(--brand);padding:10px 24px;font-size:.9rem}
.btn-outline-sm:hover{background:var(--brand);color:#fff}
.btn-full{width:100%}

/* Header */
.header{position:fixed;top:0;left:0;width:100%;height:72px;z-index:100;transition:var(--tr)}
.header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);box-shadow:var(--sh)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{display:flex;gap:2px;font:700 1.4rem/1 var(--font);text-decoration:none}
.logo-a{color:var(--text)}
.logo-y{color:var(--brand)}
.header:not(.scrolled) .logo-a,.header:not(.scrolled) .logo-y{color:#fff}
.nav{display:flex;gap:28px}
.nav a{font-size:.9rem;font-weight:500;color:var(--text);position:relative}
.nav a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--brand);transition:var(--tr)}
.nav a:hover::after{width:100%}
.header:not(.scrolled) .nav a{color:#fff}
.header-phone{font-weight:600;font-size:.9rem;color:var(--text)}
.header:not(.scrolled) .header-phone{color:#fff}
.burger{display:none;flex-direction:column;gap:5px;width:28px;background:0;border:0;cursor:pointer;padding:0}
.burger span{height:2px;background:var(--text);transition:var(--tr)}
.header:not(.scrolled) .burger span{background:#fff}
.burger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.hero-wrap{position:relative;padding:120px 24px 80px}
.hero-content{max-width:620px;color:#fff}
.hero-label{font-size:.875rem;text-transform:uppercase;letter-spacing:3px;opacity:.8;margin-bottom:16px}
.hero-title{font:600 clamp(3rem,7vw,5.5rem)/1.05 var(--serif);margin-bottom:20px}
.hero-sub{font-size:1.5rem;font-weight:300;opacity:.9;margin-bottom:12px}
.hero-desc{font-size:1.1rem;opacity:.85;margin-bottom:36px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}

/* Sections */
.sect{padding:100px 0}
.sect-alt{background:var(--bg-alt)}
.sect-dark{background:var(--bg-dark);color:var(--text-w)}
.sect-head{text-align:center;margin-bottom:60px}
.sect-tag{display:inline-block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--brand);margin-bottom:10px}
.sect-head h2{font:600 clamp(1.8rem,4vw,2.8rem)/1.2 var(--serif);margin-bottom:12px}
.sect-head p{color:var(--text-l);font-size:1.05rem;max-width:560px;margin:0 auto}
.sect-dark .sect-head p{color:rgba(255,255,255,.7)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img img{border-radius:var(--r);box-shadow:var(--sh)}
.about-text .lead{font-size:1.15rem;margin-bottom:16px;color:var(--text)}
.about-text p{color:var(--text-l);margin-bottom:16px}
.about-text blockquote{padding:20px 28px;background:var(--brand);color:#fff;border-radius:var(--r);font-style:italic;font-size:1rem;line-height:1.7;margin-top:24px}

/* Instructor */
.instr-grid{display:grid;grid-template-columns:380px 1fr;gap:60px;align-items:center}
.instr-photo{position:relative}
.instr-photo img{border-radius:var(--r);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.instr-photo::after{content:'';position:absolute;inset:16px -16px -16px 16px;border:2px solid var(--brand);border-radius:var(--r);z-index:-1}
.instr-list{margin-bottom:32px}
.instr-list li{position:relative;padding-left:24px;margin-bottom:14px;color:rgba(255,255,255,.9);font-size:1rem}
.instr-list li::before{content:'✓';position:absolute;left:0;color:var(--brand);font-weight:700}

/* Carousel */
.carousel{position:relative;display:flex;align-items:center;gap:16px}
.carousel-viewport{flex:1;overflow:hidden;border-radius:var(--r)}
.carousel-track{display:flex;transition:transform .5s ease}
.carousel-slide{flex:0 0 33.333%;padding:0 8px}
.carousel-slide img{width:100%;border-radius:12px;box-shadow:var(--sh);cursor:pointer;transition:var(--tr)}
.carousel-slide img:hover{transform:scale(1.03)}
.carousel-btn{flex-shrink:0;width:46px;height:46px;background:#fff;border:0;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh);transition:var(--tr)}
.carousel-btn:hover{background:var(--brand)}
.carousel-btn:hover svg{stroke:#fff}
.carousel-btn svg{width:20px;height:20px}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{background:#fff;border-radius:var(--r);padding:36px 28px;box-shadow:var(--sh);transition:var(--tr);display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.12)}
.service-card h3{font-size:1.25rem;margin-bottom:12px;color:var(--text)}
.service-card>p{color:var(--text-l);font-size:.95rem;margin-bottom:20px;flex:1}
.service-card ul{margin-bottom:24px}
.service-card li{padding-left:20px;position:relative;margin-bottom:6px;font-size:.9rem;color:var(--text)}
.service-card li::before{content:'✓';position:absolute;left:0;color:var(--brand);font-weight:700}

/* Therapy */
.therapy-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.therapy-img img{border-radius:var(--r);box-shadow:var(--sh)}
.therapy-steps .lead{font-size:1.2rem;font-weight:500;margin-bottom:24px}
.therapy-step{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--bg-alt);border-radius:12px;margin-bottom:12px;transition:var(--tr)}
.therapy-step:hover{background:var(--brand);color:#fff;transform:translateX(8px)}
.therapy-step:hover .step-num{background:#fff;color:var(--brand)}
.step-num{flex-shrink:0;width:36px;height:36px;background:var(--brand);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;transition:var(--tr)}

/* Schedule */
.schedule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.sched-card{background:#fff;border-radius:var(--r);padding:28px 20px;text-align:center;box-shadow:var(--sh);border:2px solid transparent;transition:var(--tr)}
.sched-card:hover{border-color:var(--brand);transform:translateY(-4px)}
.sched-days{display:block;font-weight:600;font-size:1.1rem;margin-bottom:8px}
.sched-time{display:block;font-size:1.4rem;font-weight:700;color:var(--brand);margin-bottom:8px}
.sched-type{display:block;font-size:.85rem;color:var(--text-l)}
.schedule-note{text-align:center;padding:28px;background:var(--brand);border-radius:var(--r);color:#fff}
.schedule-note p{font-size:1.1rem;margin-bottom:16px}

/* Benefits */
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.benefit{background:#fff;border-radius:var(--r);padding:32px 24px;text-align:center;box-shadow:var(--sh);transition:var(--tr)}
.benefit:hover{transform:translateY(-4px)}
.benefit h4{font-size:1.1rem;margin-bottom:8px}
.benefit p{font-size:.9rem;color:var(--text-l)}

/* Gallery masonry */
.masonry{columns:3;column-gap:16px}
.masonry-item{break-inside:avoid;margin-bottom:16px;border-radius:var(--r);overflow:hidden;position:relative;cursor:pointer}
.masonry-item img{width:100%;transition:transform .5s ease}
.masonry-item:hover img{transform:scale(1.05)}
.masonry-over{position:absolute;inset:0;background:rgba(0,0,0,.5);opacity:0;display:flex;align-items:center;justify-content:center;transition:var(--tr)}
.masonry-item:hover .masonry-over{opacity:1}
.masonry-over svg{width:40px;height:40px;transform:scale(0);transition:var(--tr)}
.masonry-item:hover .masonry-over svg{transform:scale(1)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:var(--tr)}
.lightbox.active{opacity:1;visibility:visible}
.lightbox img{max-width:90%;max-height:85vh;border-radius:12px;animation:lbZoom .3s ease}
@keyframes lbZoom{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.1);border:0;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--tr);backdrop-filter:blur(8px)}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.25)}
.lb-close{top:20px;right:20px}
.lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lb-next{right:20px;top:50%;transform:translateY(-50%)}
.lb-close svg,.lb-prev svg,.lb-next svg{width:22px;height:22px}
.lb-counter{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:#fff;font-size:.85rem;background:rgba(0,0,0,.5);padding:6px 18px;border-radius:99px}

/* Signup */
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.form{background:#fff;border-radius:var(--r);padding:36px;box-shadow:var(--sh)}
.form label{display:block;font-size:.85rem;font-weight:500;color:var(--text);margin-bottom:16px}
.form input,.form textarea{width:100%;padding:12px 16px;font:400 1rem var(--font);color:var(--text);background:var(--bg-alt);border:2px solid #e5e7eb;border-radius:12px;margin-top:6px;transition:var(--tr)}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--brand);background:#fff}
.form small{display:block;text-align:center;color:var(--text-l);font-size:.8rem;margin-top:14px}
.form-msg{padding:14px;border-radius:12px;margin-bottom:20px;font-weight:500;font-size:.95rem}
.form-msg.ok{background:#e8f5e9;color:#2e7d32}
.form-msg.err{background:#ffebee;color:#c62828}

.signup-contacts h3{font-size:1.2rem;margin-bottom:20px}
.contact-card{display:flex;align-items:center;gap:16px;padding:18px;background:#fff;border-radius:12px;box-shadow:var(--sh);margin-bottom:14px;transition:var(--tr);color:var(--text)}
.contact-card:hover{transform:translateX(6px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.cc-icon{font-size:1.6rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);border-radius:50%}
.contact-card small{color:var(--text-l);font-size:.8rem}
.contact-card strong{display:block;font-size:1rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:400px 1fr;gap:40px}
.ci{margin-bottom:20px}
.ci strong{display:block;font-size:.85rem;color:var(--text-l);margin-bottom:4px}
.ci p{font-size:1.05rem}
.ci a{color:var(--text)}
.socials{display:flex;gap:10px;margin-top:16px}
.soc{width:44px;height:44px;background:var(--bg-alt);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:var(--text-l);transition:var(--tr)}
.soc:hover{color:#fff}
.soc[aria-label="VK"]:hover{background:var(--vk)}
.soc[aria-label="Telegram"]:hover{background:var(--tg)}
.soc[aria-label="WhatsApp"]:hover{background:var(--wa)}

/* Footer */
.footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:48px 0 0}
.footer-wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .logo-a,.footer .logo-y{color:#fff}
.footer nav{display:flex;flex-direction:column;gap:10px}
.footer nav a{color:rgba(255,255,255,.6);font-size:.9rem}
.footer nav a:hover{color:#fff}
.footer p{font-size:.9rem;margin-top:8px}
.footer a{color:rgba(255,255,255,.7)}
.copy{text-align:center;padding:20px 0;font-size:.8rem;color:rgba(255,255,255,.4)}

/* WA Float */
.wa-float{position:fixed;bottom:28px;right:28px;width:56px;height:56px;background:var(--wa);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.4);z-index:99;transition:var(--tr);animation:waPulse 2s infinite}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:28px;height:28px}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}70%{box-shadow:0 0 0 14px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .about-grid,.instr-grid,.therapy-grid{grid-template-columns:1fr}
  .about-img,.instr-photo,.therapy-img{max-width:500px;margin:0 auto}
  .services-grid{grid-template-columns:1fr 1fr}
  .schedule-grid{grid-template-columns:1fr 1fr}
  .carousel-slide{flex:0 0 50%}
  .contact-grid{grid-template-columns:1fr}
  .footer-wrap{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sect{padding:70px 0}
  .nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:center;padding:24px;gap:16px;box-shadow:var(--sh);transform:translateY(-120%);opacity:0;visibility:hidden;transition:var(--tr)}
  .nav.active{transform:translateY(0);opacity:1;visibility:visible}
  .nav a{color:var(--text)!important;font-size:1.1rem}
  .header-phone{display:none}
  .burger{display:flex}
  .services-grid,.benefits-grid,.schedule-grid{grid-template-columns:1fr}
  .masonry{columns:2}
  .signup-grid{grid-template-columns:1fr}
  .hero-title{font-size:clamp(2.5rem,8vw,4rem)}
}
@media(max-width:480px){
  .wrap{padding:0 16px}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%}
  .masonry{columns:1}
  .carousel-slide{flex:0 0 100%}
  .form{padding:24px}
}
