.layout{display:grid;grid-template-columns:300px 1fr;gap:28px;max-width:1440px;margin:auto;padding:24px}
@media(max-width:900px){.layout{grid-template-columns:1fr}}
.sidebar{position:sticky;top:20px;align-self:start}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.brand a{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand-logo{display:inline-block}
.brand-logo svg{width:64px;height:64px;display:block}
.brand-logo img{width:64px;height:64px;display:block}
.nav a{display:block;padding:12px 14px;margin-bottom:8px;border-radius:10px;text-decoration:none;color:var(--muted);transition:.3s;border-left:4px solid transparent}
.nav a.active,.nav a:hover{background:#fff;color:var(--ink);box-shadow:0 2px 6px rgba(0,0,0,.05);border-left-color:var(--accent)}
.pill{display:inline-block;margin-top:12px;padding:8px 14px;border:1px solid var(--ring);border-radius:999px;text-decoration:none;color:var(--ink)}
main{display:flex;flex-direction:column;gap:44px}
.card{background:var(--card);padding:28px;border-radius:20px;border:1px solid var(--ring);box-shadow:0 8px 28px rgba(0,0,0,.06);opacity:0;transform:translateY(20px);transition:.6s}
.card.show{opacity:1;transform:none}
.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.section-title h2{font-size:28px;font-weight:800;line-height:1.15;background-image:linear-gradient( to right, rgba(46,196,182,.25), rgba(255,107,107,.25) );background-repeat:no-repeat;background-size:100% 10px;background-position:0 100%}
.tag{font-size:13px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:5px 12px;border-radius:999px}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.hero.hero-single{grid-template-columns:1fr;justify-items:center;text-align:center}
.hero.hero-single .hero-content{max-width:100%;width:100%;text-align:center;align-items:center}
.hero.hero-single .section-title{justify-content:center}
.hero.hero-single .hero-cta{justify-content:center}
@media(max-width:900px){.hero{grid-template-columns:1fr}}
.hero-content{display:flex;flex-direction:column;gap:18px;max-width:520px}
.hero-media{display:flex;justify-content:center}
.hero h3{font:700 36px 'Playfair Display',serif;line-height:1.2}
.hero p{color:var(--muted)}
.hero-cta{margin-top:14px;display:flex;gap:12px;flex-wrap:wrap}
.photo-wrap{display:grid;place-items:center;overflow:hidden;border-radius:18px;min-height:380px;background:transparent;animation:photoEnter 2s forwards}
@keyframes photoEnter{0%{transform:scale(2) translate(0,0);opacity:0}50%{transform:scale(1) translate(0,0);opacity:1}100%{transform:scale(1) translate(0,0);opacity:1}}
.photo{width:100%;height:100%;object-fit:contain;object-position:top center;display:block}
.teacher-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.teacher-grid a{display:block;text-align:center;transition:.3s}
.teacher-grid a:hover{transform:translateY(-2px)}
.teacher-grid a img{width:100%;max-width:340px;height:340px;object-fit:contain;object-position:center;border-radius:14px;display:block;margin:0 auto 10px;background:transparent;transition:.4s;padding:20px;box-sizing:border-box}
.teacher-grid a img[data-subject="rus"]{object-position:center;padding-top:28px;padding-bottom:12px}
.teacher-grid a img[data-subject="inf"]{padding:28px}
.teacher-grid a:hover img{transform:scale(1.03)}
/* Teacher card text layout */
.teacher-grid a .teacher-name{display:block;font-weight:800;margin-top:8px;color:var(--ink);font-size:18px}
.teacher-grid a .teacher-role{display:block;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:16px}
.teacher-grid a .teacher-subrole{display:block;color:var(--muted);margin-top:2px;opacity:.9;font-size:15px}
.reviews-caption{margin:0 0 14px;color:var(--muted)}
.reviews-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.reviews-gallery .review-card{background:#fff;border-radius:16px;border:1px solid var(--ring);box-shadow:0 6px 18px rgba(0,0,0,.05);padding:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s ease, box-shadow .2s ease}
.reviews-gallery .review-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.reviews-gallery .review-card img{width:100%;height:auto;border-radius:12px;display:block;transition:transform .2s ease}
.reviews-gallery .review-card:hover img{transform:scale(1.02)}
.reviews-gallery .review-card button{position:absolute;inset:0;border:none;background:transparent;cursor:pointer}

.reviews-modal{position:fixed;inset:0;background:rgba(15,23,42,.72);display:flex;align-items:center;justify-content:center;z-index:999;opacity:0;pointer-events:none;transition:opacity .2s ease}
.reviews-modal.is-open{opacity:1;pointer-events:auto}
.reviews-modal__inner{background:#fff;border-radius:20px;padding:18px;max-width:min(90vw,720px);width:100%;box-shadow:0 20px 60px rgba(0,0,0,.18);position:relative}
.reviews-modal__media{max-height:75vh;overflow:auto;border-radius:14px}
.reviews-modal__media img{width:100%;height:auto;display:block;border-radius:14px}
.reviews-modal__close{position:absolute;top:12px;right:12px;border:none;background:rgba(15,23,42,.06);color:var(--ink);padding:8px 12px;border-radius:999px;font-weight:600;cursor:pointer;transition:.2s ease}
.reviews-modal__close:hover{background:rgba(15,23,42,.12)}
footer{text-align:center;margin:46px 0 12px;color:#6d7890;font-size:15px}
.card{transition:.4s}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(0,0,0,.08)}
details{border:1px solid var(--ring);border-radius:12px;padding:12px 14px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.03)}
details+details{margin-top:10px}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:'▸';margin-left:6px;transition:.2s}
details[open] summary::after{transform:rotate(90deg)}
details p{max-height:0;overflow:hidden;opacity:.2;transition:max-height .35s ease, opacity .35s ease;margin:8px 0 0}
details[open] p{max-height:240px;opacity:1}
body::before, body::after{content:"";position:fixed;inset:auto;z-index:-1;filter:blur(60px);opacity:.35;pointer-events:none}
body::before{top:-120px;left:-120px;width:420px;height:420px;background:radial-gradient(closest-side, rgba(46,196,182,.35), transparent)}
body::after{bottom:-140px;right:-140px;width:500px;height:500px;background:radial-gradient(closest-side, rgba(255,107,107,.25), transparent)}

/* Lists as cards */
.card-list{display:flex;flex-direction:column;gap:14px;margin:14px 0 22px 0;padding:0;list-style:none}
.card-list li{background:#fff;border:1px solid var(--ring);border-radius:14px;padding:14px 16px;box-shadow:0 2px 12px rgba(0,0,0,.03)}

/* Help list (Irina page) */
.help-list{list-style:none;margin:12px 0 20px 0;padding:0;display:flex;flex-direction:column;gap:10px}
.help-list li{background:#fff;border:1px solid var(--ring);border-radius:12px;padding:12px 14px;box-shadow:0 2px 10px rgba(0,0,0,.03)}

/* Steps (vertical) */
.step-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.step-list li{margin:0}
.step-button{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--ring);box-shadow:0 2px 12px rgba(0,0,0,.03);transition:.2s}
.step-button:hover{box-shadow:0 6px 18px rgba(0,0,0,.06);transform:translateY(-1px)}
.step-badge{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:800}
.step-text{flex:1}

/* Price slider */
.slider{width:100%;-webkit-appearance:none;appearance:none;height:4px;background:var(--ring);border-radius:999px;outline:none}
.slider::-webkit-slider-runnable-track{height:4px;background:var(--ring);border-radius:999px}
.slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;box-shadow:0 2px 6px rgba(0,0,0,.2);margin-top:-6px;transition:transform .15s ease}
.slider:active::-webkit-slider-thumb{transform:scale(1.05)}
.slider::-moz-range-track{height:4px;background:var(--ring);border-radius:999px}
.slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:transform .15s ease}
.slider:active::-moz-range-thumb{transform:scale(1.05)}
#contact .btn{margin-top:10px}
.menu-toggle{display:none}

/* Mobile adaptations */
@media(max-width:760px){
  body{font-size:18px;line-height:1.85}
  .layout{padding:16px;gap:18px}
  .brand-logo svg{width:48px;height:48px}
  .brand-logo img{width:48px;height:48px}
  .nav a{padding:10px 12px;margin-bottom:6px;border-radius:8px}
  .card{padding:22px;border-radius:16px}
  .section-title h2{font-size:24px;background-size:100% 8px}
  .hero{gap:16px}
  .hero h3{font:700 30px 'Playfair Display',serif}
  .photo-wrap{min-height:280px;border-radius:16px}
  .btn{padding:12px 16px;border-radius:10px}
  .step-badge{width:36px;height:36px}
  body::before, body::after{opacity:.28}
  .slider{height:3px}
  .slider::-webkit-slider-runnable-track{height:3px}
  .slider::-webkit-slider-thumb{width:14px;height:14px;margin-top:-5.5px}
  .slider::-moz-range-track{height:3px}
  .slider::-moz-range-thumb{width:14px;height:14px}
  .price-display{font-size:16px}
  .teacher-grid a .teacher-name{font-size:16px}
  .teacher-grid a .teacher-role,.teacher-grid a .teacher-subrole{font-size:14px}
  /* mobile nav toggle */
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border:1px solid var(--ring);border-radius:10px;background:#fff;color:var(--ink);cursor:pointer;margin-left:auto}
  .menu-toggle[aria-expanded="true"]{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none}
  .sidebar .nav{display:none}
  .sidebar .nav.is-open{display:block}
}
#contact .btn{margin-top:10px}

/* Mobile adaptations */
@media(max-width:760px){
  body{font-size:18px;line-height:1.85}
  .layout{padding:16px;gap:18px}
  .brand-logo svg{width:48px;height:48px}
  .brand-logo img{width:48px;height:48px}
  .nav a{padding:10px 12px;margin-bottom:6px;border-radius:8px}
  .card{padding:22px;border-radius:16px}
  .section-title h2{font-size:24px;background-size:100% 8px}
  .hero{gap:16px}
  .hero h3{font:700 30px 'Playfair Display',serif}
  .photo-wrap{min-height:280px;border-radius:16px}
  .btn{padding:12px 16px;border-radius:10px}
  .step-badge{width:36px;height:36px}
  body::before, body::after{opacity:.28}
  .slider{height:3px}
  .slider::-webkit-slider-runnable-track{height:3px}
  .slider::-webkit-slider-thumb{width:14px;height:14px;margin-top:-5.5px}
  .slider::-moz-range-track{height:3px}
  .slider::-moz-range-thumb{width:14px;height:14px}
  .price-display{font-size:16px}
  .teacher-grid a .teacher-name{font-size:16px}
  .teacher-grid a .teacher-role,.teacher-grid a .teacher-subrole{font-size:14px}
}
@media(max-width:420px){
  body{font-size:16px}
  .layout{padding:12px;gap:14px}
  .section-title h2{font-size:20px;background-size:100% 6px}
  .hero h3{font:700 24px 'Playfair Display',serif}
  .photo-wrap{min-height:220px}
  .teacher-grid a img{height:260px;max-width:260px}
  .card-list{grid-template-columns:1fr}
  .step-button{padding:14px}
  .step-badge{width:32px;height:32px}
  .pill{padding:6px 10px}
  .teacher-grid a .teacher-name{font-size:15px}
  .teacher-grid a .teacher-role,.teacher-grid a .teacher-subrole{font-size:13px}
}
/* Safe-area support for devices with notches */
@supports(padding: env(safe-area-inset-top)){
  body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
}
/* Orientation-specific tweaks */
@media screen and (orientation:portrait){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .hero{grid-template-columns:1fr}
  .photo-wrap{min-height:260px}
}
@media screen and (orientation:landscape) and (max-height:500px){
  body{font-size:16px;line-height:1.6}
  .layout{gap:14px}
  .sidebar{position:static}
  .nav a{padding:8px 10px;margin-bottom:6px}
  .card{padding:18px;border-radius:14px}
  .section-title h2{font-size:20px}
  .hero{grid-template-columns:1fr .8fr;gap:12px}
  .photo-wrap{min-height:200px}
  .teacher-grid a img{height:220px}
}