/* Mobile opening screen — one coherent layout, without legacy overrides. */
.scroll-cue{display:none}
.paper-flight{display:none}

@media(max-width:560px){
  html,body{max-width:100%;overflow-x:hidden}
  .header{position:relative;top:auto;height:76px;padding:8px 18px;gap:8px;background:transparent;backdrop-filter:none}
  .brand{display:flex;align-items:center;min-width:0}
  .brand img{width:108px;height:auto}
  .header .lang{display:flex;margin-left:auto;padding:3px;border-radius:999px;background:#eef7fb;box-shadow:inset 0 1px 2px #173b6410}
  .lang button{min-width:42px;height:38px;padding:0 8px;border-radius:999px;font-size:14px;font-weight:800;color:#5c6f84;transition:.25s ease}
  .lang button.active{background:linear-gradient(135deg,#44b7e5,#198fc5);color:#fff;box-shadow:0 5px 14px #149bd52b}
  .menu{display:block;margin-left:2px;width:44px;height:44px;padding:0;flex:0 0 44px;border-radius:50%;background:#e6f5fd;font-size:0;position:relative}
  .menu::before{content:"";position:absolute;left:12px;top:13px;width:20px;height:2px;border-radius:4px;background:#08669e;box-shadow:0 7px #08669e,0 14px #08669e}
  .header nav{top:70px;z-index:30}

  .hero{display:flex;flex-direction:column;align-items:stretch;position:relative;min-height:calc(100svh - 76px);padding:18px 16px 0;text-align:center;background:radial-gradient(circle at 3% 54%,#fff0f2 0 30px,transparent 31px),linear-gradient(180deg,#fffdfa 0%,#fff 68%,#edf8fd 100%);overflow:hidden;isolation:auto}
  .hero::before{content:"☀︎";display:block;position:absolute;right:9px;top:13px;z-index:3;color:#efaf32;font-size:58px;line-height:1;opacity:.78;text-shadow:0 0 18px #ffd96c80;pointer-events:none;animation:gentle-sun 3.6s ease-in-out infinite}
  .hero::after{display:none}
  .hero-copy{width:100%;padding-top:58px;text-align:center;position:relative;z-index:2}
  .hero-copy::before{display:none;content:none}
  .hero .eyebrow{font-size:11px;line-height:1.4;letter-spacing:.16em;margin:0 0 8px}
  .hero h1{max-width:390px;margin:0 auto 12px;font-size:clamp(31px,9.7vw,42px);line-height:1.04;letter-spacing:-.035em;text-align:center}
  .hero .lead{max-width:390px;margin:0 auto;font-size:clamp(15px,4.1vw,17px);line-height:1.42;color:#405d7c}
  .hero-copy::after{display:none}
  .hero .actions{display:flex;gap:9px;flex-wrap:nowrap;margin:16px auto 18px;max-width:400px}
  .hero .btn{width:auto;flex:1;min-height:46px;padding:0 13px;font-size:13px;line-height:1.2}

  .hero-art{position:relative;right:auto;top:auto;width:100%;height:auto;min-height:0;aspect-ratio:4/3;margin:auto 0 0;border:7px solid #fff;border-radius:34px 34px 18px 18px;box-shadow:0 16px 35px #2a63821a;overflow:hidden;z-index:2;background:#f4eee5}
  .hero-art img{width:100%;height:100%;object-fit:cover;object-position:center center;transform:none!important;animation:none!important}
  .hero-art::after,.sun,.cloud,.rainbow{display:none}
  .paper-flight{display:block;position:absolute;left:16px;right:16px;top:14px;height:48px;z-index:3;pointer-events:none;opacity:.72}
  .paper-flight .flight-path{position:absolute;left:0;right:0;top:23px;height:18px;border-top:2px dashed #73b8d7;border-radius:50%;transform:rotate(-1deg)}
  .paper-flight .plane{position:absolute;left:0;top:2px;width:32px;color:#5ba6ca;font-size:29px;line-height:1;font-style:normal;filter:drop-shadow(0 3px 5px #5ba6ca35);animation:plane-cross 7s ease-in-out infinite}
  .scroll-cue{display:flex;position:relative;z-index:2;width:100%;padding:8px 8px 10px;flex-direction:column;align-items:center;gap:5px;color:#54748d;text-decoration:none;font-size:12px;font-weight:500;opacity:.44;background:transparent}
  .scroll-cue>span{display:block;position:relative;width:21px;height:32px;border:1.5px solid currentColor;border-radius:12px;font-size:0;line-height:0;animation:mouse-bob 3s ease-in-out infinite}
  .scroll-cue>span::before{content:"";position:absolute;left:50%;top:6px;width:2px;height:6px;margin-left:-1px;border-radius:3px;background:currentColor;animation:mouse-wheel 2.2s ease-in-out infinite}

  .benefits{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 8px;margin:10px 16px 6px;padding:14px 10px 16px;border-radius:24px;background:#fff;box-shadow:0 12px 34px #1b51750d;text-align:center;overflow:hidden}
  .benefits article{display:grid;grid-template-rows:48px auto 1fr;align-items:start;min-width:0;padding:2px}
  .benefits i{width:46px;height:46px;font-size:22px}
  .benefits h3{align-self:start;max-width:100%;margin:5px 0 3px;font-size:clamp(13px,3.65vw,15px);line-height:1.18;overflow-wrap:anywhere}
  .benefits p{display:block;align-self:start;margin:0 auto;max-width:156px;font-size:11px;line-height:1.28;color:#63809d}

  #groups{padding-top:40px;padding-bottom:42px}
  #groups .section-head{margin-bottom:18px}
  #groups .section-head h2{margin-bottom:14px}
  .group-grid{gap:11px}
  .group{display:grid;grid-template-columns:82px minmax(0,1fr);grid-template-rows:auto auto;column-gap:14px;align-items:center;min-height:108px;padding:12px 14px;border-radius:22px}
  .group .avatar{grid-row:1/3;width:82px;height:82px;border-radius:17px;font-size:29px;line-height:1}
  .group h3{align-self:end;margin:0 0 3px;font-size:19px;line-height:1.2;overflow-wrap:anywhere}
  .group p{align-self:start;margin:0;font-size:14px;line-height:1.35;color:#536f8b}
}

@media(max-width:340px){
  .header{padding-left:12px;padding-right:12px}.brand img{width:102px}
  .lang button{min-width:38px;padding:0 6px}.menu{width:40px;height:40px;flex-basis:40px}
  .menu::before{left:10px;top:11px}
  .hero{padding-left:12px;padding-right:12px}
  .hero .actions{gap:7px}.hero .btn{padding:0 9px;font-size:12px}
  .benefits{margin-left:12px;margin-right:12px;padding-left:9px;padding-right:9px}
}

@media(max-height:740px) and (max-width:560px){
  .hero{min-height:auto}.hero .eyebrow{margin-bottom:5px}.hero h1{margin-bottom:8px}
  .hero .actions{margin-top:12px;margin-bottom:12px}.hero-art{max-height:330px;width:auto;align-self:center}
}

@keyframes gentle-sun{0%,100%{transform:translateY(0) rotate(-5deg) scale(1);filter:brightness(1);text-shadow:0 0 14px #ffd96c68}50%{transform:translateY(4px) rotate(5deg) scale(1.055);filter:brightness(1.08);text-shadow:0 0 22px #ffd96c94}}
@keyframes plane-cross{0%{left:0;transform:translateY(6px) rotate(8deg);opacity:.15}12%{opacity:1}48%{transform:translateY(-2px) rotate(4deg)}88%{opacity:1}100%{left:calc(100% - 32px);transform:translateY(5px) rotate(10deg);opacity:.15}}
@keyframes mouse-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
@keyframes mouse-wheel{0%{transform:translate(-50%,0);opacity:0}20%{opacity:.9}72%{opacity:.35}100%{transform:translate(-50%,10px);opacity:0}}
@media(prefers-reduced-motion:reduce){.hero::before,.paper-flight .plane,.scroll-cue>span,.scroll-cue>span::before{animation:none}.paper-flight .plane{left:calc(100% - 32px)}}