/* RUVI — playful kids brand. Blue + yellow, rounded, energetic */
:root{
  --c-bg:#ffffff;
  --c-bg-soft:#eef5ff;
  --c-bg-yellow:#fffbeb;
  --c-text:#0a1a2f;
  --c-text-2:#4b5d76;
  --c-primary:#1d70d8;
  --c-primary-dark:#0f4e9c;
  --c-primary-soft:#dbeafe;
  --c-accent:#fde047;
  --c-accent-dark:#facc15;
  --c-danger:#f87171;
  --c-success:#34d399;
  --c-border:#dbeafe;
  --radius:18px;
  --radius-lg:28px;
  --radius-pill:999px;
  --shadow-sm:0 2px 6px rgba(29,112,216,.08);
  --shadow:0 8px 28px rgba(29,112,216,.12);
  --shadow-lg:0 18px 50px rgba(29,112,216,.18);
  --font:'Nunito',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-display:'Fredoka','Nunito',sans-serif;
  --container:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;font-size:17px;line-height:1.55}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:.15s}
a:hover{color:var(--c-primary-dark)}
button{font-family:inherit}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:700}
h1 em{font-style:normal;color:var(--c-accent);background:linear-gradient(180deg,transparent 60%,rgba(253,224,71,.5) 60%);padding:0 6px;border-radius:6px}
h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em}
.lead{font-size:1.15rem;color:var(--c-text-2);line-height:1.6}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:2px solid var(--c-border)}
.header-inner{display:flex;align-items:center;gap:28px;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:48px;height:48px;display:inline-block;object-fit:contain;border-radius:10px}
.brand-mark svg,.brand-mark img{width:100%;height:100%;object-fit:contain}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.6rem;letter-spacing:.06em;color:var(--c-primary-dark)}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{color:var(--c-text);font-weight:600;font-size:.96rem}
.nav a:hover{color:var(--c-primary)}
.header-actions{display:flex;gap:12px;align-items:center}
.lang-switch{border:2px solid var(--c-border);background:#fff;padding:8px 14px;border-radius:var(--radius-pill);font-weight:700;font-size:.85rem;color:var(--c-primary);cursor:pointer;transition:.15s}
.lang-switch:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.burger{display:none;background:none;border:0;width:32px;height:32px;cursor:pointer;flex-direction:column;gap:5px;justify-content:center;align-items:center}
.burger span{display:block;width:22px;height:3px;background:var(--c-primary);border-radius:2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 28px;border-radius:var(--radius-pill);font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:.2s;text-decoration:none;line-height:1;white-space:nowrap;font-family:var(--font-display)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 0 var(--c-primary-dark)}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(2px);box-shadow:0 4px 0 var(--c-primary-dark)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft)}
.btn-wb{background:#cb11ab;color:#fff;box-shadow:0 4px 0 #8a087a}
.btn-wb:hover{transform:translateY(2px);box-shadow:0 2px 0 #8a087a;color:#fff}
.btn-ozon{background:#005bff;color:#fff;box-shadow:0 4px 0 #0046cc}
.btn-ozon:hover{transform:translateY(2px);box-shadow:0 2px 0 #0046cc;color:#fff}
.btn-sm{padding:11px 18px;font-size:.86rem;box-shadow:0 3px 0 currentColor}
.btn-disabled{background:#e3e9f0;color:#8895a8;pointer-events:none;cursor:not-allowed;box-shadow:0 3px 0 #c5cfdb}

.hero{padding:60px 0 90px;background:linear-gradient(180deg,#eef5ff 0%,#fffbeb 90%,#fff 100%);overflow:hidden;position:relative}
.hero::before{content:'';position:absolute;top:30px;left:5%;width:80px;height:80px;background:radial-gradient(circle,#fde047 0%,transparent 70%);opacity:.6;animation:float 6s ease-in-out infinite}
.hero::after{content:'';position:absolute;bottom:60px;right:8%;width:120px;height:120px;background:radial-gradient(circle,#3b8eef 0%,transparent 70%);opacity:.25;animation:float 8s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-30px)}}
.hero-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.1em;color:var(--c-primary-dark);text-transform:uppercase;margin-bottom:16px;padding:8px 18px;background:#fff;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm)}
.eyebrow-light{background:rgba(255,255,255,.18);color:#fff}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-phrases{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.phrase{display:inline-block;padding:8px 16px;background:#fff;border:2px dashed var(--c-primary-soft);border-radius:var(--radius-pill);font-size:.92rem;color:var(--c-primary-dark);font-weight:700}
.hero-image{position:relative;display:flex;align-items:center;justify-content:center}
.ruvi-character{width:100%;max-width:540px;filter:drop-shadow(0 24px 40px rgba(29,112,216,.28));animation:bob 5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.ruvi-character img,.ruvi-character svg{width:100%;height:auto;display:block}

.section-header{text-align:center;margin-bottom:48px}
.section-header p{color:var(--c-text-2);font-size:1.1rem;max-width:640px;margin:0 auto}
.section-header-light h2,.section-header-light p{color:#fff}
.section-header-light p{color:#dbeafe;opacity:.95}

.mission{padding:90px 0;background:#fff}
.mission-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mission-card{padding:32px 24px;background:var(--c-bg-soft);border-radius:var(--radius-lg);text-align:center;transition:.25s;border:2px solid transparent}
.mission-card:hover{transform:translateY(-6px);background:#fff;border-color:var(--c-primary-soft);box-shadow:var(--shadow)}
.m-icon{width:64px;height:64px;margin:0 auto 18px;background:var(--c-accent);color:var(--c-primary-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700;font-family:var(--font-display);box-shadow:0 4px 0 var(--c-accent-dark)}
.mission-card h3{color:var(--c-primary-dark);margin-bottom:10px}
.mission-card p{color:var(--c-text-2);margin:0;font-size:.96rem}

.villains{padding:100px 0;background:linear-gradient(135deg,#0f4e9c 0%,#1d70d8 100%);color:#fff;position:relative;overflow:hidden}
.villains::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top right,rgba(253,224,71,.18) 0%,transparent 50%)}
.villains .container{position:relative}
.villains-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:20px}
.villain-card{padding:28px 22px;background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);text-align:center;transition:.25s;backdrop-filter:blur(6px)}
.villain-card:hover{transform:translateY(-6px) rotate(-1deg);background:rgba(255,255,255,.14);border-color:var(--c-accent)}
.v-emoji{font-size:3.6rem;margin-bottom:12px;filter:drop-shadow(0 4px 12px rgba(0,0,0,.3))}
.villain-card h3{color:var(--c-accent);font-size:1.4rem;margin-bottom:8px}
.villain-card p{color:#dbeafe;font-size:.94rem;margin:0;line-height:1.5}
.villains-cta{margin:50px auto 0;max-width:600px;text-align:center;font-family:var(--font-display);font-size:1.4rem;font-weight:600;color:var(--c-accent)}

.catalog-section{padding:100px 0;background:var(--c-bg-yellow)}
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card{background:#fff;border:3px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px) rotate(-.5deg);border-color:var(--c-primary);box-shadow:var(--shadow-lg)}
.card-img{position:relative;aspect-ratio:1;background:linear-gradient(135deg,#eef5ff 0%,#fffbeb 100%);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .3s}
.card:hover .card-img img{transform:scale(1.06) rotate(-3deg)}
.card-tag{position:absolute;top:14px;left:14px;background:var(--c-accent);color:var(--c-primary-dark);padding:6px 14px;border-radius:var(--radius-pill);font-size:.74rem;font-weight:800;letter-spacing:.06em;box-shadow:0 3px 0 var(--c-accent-dark)}
.card-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column;gap:10px}
.card-title{font-family:var(--font-display);font-size:1.05rem;font-weight:600;line-height:1.3;color:var(--c-text);margin:0;min-height:2.5em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-cat{font-size:.78rem;color:var(--c-primary);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.card-price{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:8px}
.card-price strong{font-size:1.35rem;font-weight:800;color:var(--c-primary-dark);font-family:var(--font-display)}
.card-price del{font-size:.92rem;color:#a5b1c2}
.card-cta{display:flex;gap:8px;margin-top:14px}
.card-cta .btn{flex:1;padding:11px 12px;font-size:.8rem;box-shadow:0 3px 0 currentColor}

.song{padding:100px 0;background:linear-gradient(135deg,#fde047 0%,#facc15 100%);color:var(--c-primary-dark)}
.song-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:start}
.song h2{color:var(--c-primary-dark)}
.song .lead{color:rgba(15,78,156,.85)}
.song-cta{margin-top:26px}
.song-lyrics{background:#fff;padding:32px 36px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:3px solid var(--c-primary)}
.song-lyrics p{font-size:1rem;line-height:1.65;color:var(--c-text);margin:0 0 18px}
.song-lyrics p:last-child{margin:0}
.song-lyrics strong{display:block;color:var(--c-primary);font-family:var(--font-display);font-size:1rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.song-lyrics .chorus{background:var(--c-bg-soft);padding:18px 22px;border-radius:var(--radius);border-left:4px solid var(--c-primary);font-weight:700;color:var(--c-primary-dark)}

.universe{padding:100px 0;background:#fff}
.universe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.u-stage{padding:28px;background:var(--c-bg-soft);border-radius:var(--radius-lg);position:relative;transition:.25s;border:2px solid transparent}
.u-stage.active{background:var(--c-primary);color:#fff;border-color:var(--c-accent)}
.u-stage.active h3{color:#fff}
.u-stage.active p{color:#dbeafe}
.u-stage:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.u-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--c-accent);color:var(--c-primary-dark);border-radius:50%;font-family:var(--font-display);font-weight:700;font-size:1.2rem;margin-bottom:14px;box-shadow:0 3px 0 var(--c-accent-dark)}
.u-stage h3{color:var(--c-primary-dark);margin-bottom:10px;font-size:1.15rem}
.u-stage p{color:var(--c-text-2);margin:0;font-size:.94rem;line-height:1.5}

.contact{padding:100px 0;background:var(--c-bg-soft)}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-list{list-style:none;padding:0;margin:24px 0 0}
.contact-list li{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:2px solid var(--c-border)}
.contact-list span{color:var(--c-text-2);font-size:.9rem;font-weight:700}
.contact-form{display:flex;flex-direction:column;gap:14px;padding:36px;background:#fff;border-radius:var(--radius-lg);border:3px solid var(--c-primary-soft)}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.86rem;color:var(--c-text-2);font-weight:700}
.contact-form input,.contact-form textarea{padding:14px 18px;border:2px solid #cfd9e6;border-radius:var(--radius);font-family:inherit;font-size:1rem;background:#fff;color:var(--c-text);transition:.15s;width:100%;display:block;-webkit-appearance:none;appearance:none}
.contact-form input:hover,.contact-form textarea:hover{border-color:var(--c-primary)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(29,112,216,.12)}
.form-status{margin:0;padding:14px;background:#dcfce7;color:#166534;border-radius:var(--radius);text-align:center;font-weight:700}

.site-footer{padding:60px 0 36px;background:var(--c-primary-dark);color:#dbeafe}
.site-footer .brand-name{color:#fff}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;align-items:start}
.footer-nav{display:flex;flex-direction:column;gap:10px}
.footer-nav a{color:#dbeafe;font-size:.95rem;font-weight:600}
.footer-nav a:hover{color:var(--c-accent)}
.footer-tagline{margin:14px 0 0;color:#8ba4c4;font-size:.94rem}
.footer-copy{text-align:right;font-size:.88rem;color:#8ba4c4}
.footer-copy p{margin:4px 0}

.modal{position:fixed;inset:0;background:rgba(10,26,47,.78);backdrop-filter:blur(8px);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}
.modal[hidden]{display:none}
.modal-close{position:fixed;top:24px;right:24px;width:52px;height:52px;border-radius:50%;border:0;background:var(--c-accent);font-size:2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 0 var(--c-accent-dark);z-index:101;color:var(--c-primary-dark);line-height:1;padding:0;padding-bottom:6px;font-weight:800}
.modal-close:hover{background:var(--c-primary);color:#fff;box-shadow:0 4px 0 var(--c-primary-dark)}
.modal-inner{background:#fff;border-radius:var(--radius-lg);max-width:1080px;width:100%;overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr;margin-top:20px;animation:popin .25s ease-out;border:3px solid var(--c-primary)}
@keyframes popin{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.modal-gallery{background:linear-gradient(135deg,#eef5ff 0%,#fffbeb 100%);padding:32px;display:flex;flex-direction:column;gap:16px}
.modal-main{aspect-ratio:1;background:#fff;border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;border:2px solid var(--c-primary-soft)}
.modal-main img{max-width:100%;max-height:100%;object-fit:contain}
.modal-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.modal-thumbs img{width:60px;height:60px;object-fit:contain;border-radius:12px;border:3px solid transparent;cursor:pointer;padding:6px;background:#fff;transition:.15s}
.modal-thumbs img:hover{border-color:var(--c-primary-soft)}
.modal-thumbs img.active{border-color:var(--c-primary)}
.modal-info{padding:40px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;max-height:80vh}
.modal-cat{margin:0;font-size:.8rem;color:var(--c-primary);font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.modal-info h2{margin:0;font-size:1.65rem;line-height:1.2;color:var(--c-text)}
.modal-price{display:flex;align-items:baseline;gap:12px}
.modal-price strong{font-size:2rem;font-weight:800;color:var(--c-primary-dark);font-family:var(--font-display)}
.modal-price del{font-size:1.15rem;color:#a5b1c2}
.modal-desc{font-size:.96rem;color:var(--c-text-2);line-height:1.6;max-height:200px;overflow-y:auto;white-space:pre-wrap}
.modal-options{display:grid;grid-template-columns:140px 1fr;gap:6px 16px;font-size:.9rem;margin:0;padding:18px;background:var(--c-bg-soft);border-radius:var(--radius)}
.modal-options dt{color:var(--c-text-2);margin:0;font-weight:700}
.modal-options dd{margin:0;color:var(--c-text);font-weight:500}
.modal-cta{display:flex;gap:10px;margin-top:auto;flex-wrap:wrap}
.modal-cta .btn{flex:1;min-width:160px}

@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-cta,.hero-phrases{justify-content:center}
  .hero-image{order:-1;max-width:320px;margin:0 auto}
  .mission-grid,.villains-grid,.universe-grid{grid-template-columns:1fr 1fr}
  .song-inner,.contact-inner{grid-template-columns:1fr}
  .modal-inner{grid-template-columns:1fr}
  .modal-info{max-height:none}
  .footer-inner{grid-template-columns:1fr;text-align:center}
  .footer-nav{align-items:center}
  .footer-copy{text-align:center}
}
@media (max-width:680px){
  .nav{position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:18px;box-shadow:var(--shadow);transform:translateY(-110%);transition:.25s;z-index:40}
  .nav.open{transform:none}
  .burger{display:flex}
  .header-actions{margin-left:auto}
  .mission-grid,.villains-grid,.universe-grid{grid-template-columns:1fr}
  .catalog-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
  .card-body{padding:14px}
  .card-cta .btn{font-size:.72rem;padding:9px 8px}
  .hero-phrases{flex-direction:column;align-items:center}
}