/* Подарочные карты — стили ограничены .ba-landing (docs/landings.md). Цвета повода: .gifts[data-occ=…] */
.ba-landing{
  color-scheme:dark;
  --ink:#07080B; --ink-2:#0D1015; --ink-3:#151920; --line:#252B34;
  --text:#EEF0F2; --muted:#98A1AB; --teal:#4DB2BC; --amber:#E3A857;
  --display:'Dela Gothic One',Impact,'Arial Black',sans-serif;
  --body:Inter,'Helvetica Neue',Arial,sans-serif;
}
.ba-landing *{box-sizing:border-box}
.ba-landing{margin:0;background:var(--ink);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.55}
.ba-landing h1,.ba-landing h2,.ba-landing h3{font-family:var(--display);font-weight:400;margin:0;text-transform:uppercase;text-wrap:balance;line-height:1.05}
.ba-landing button,.ba-landing input,.ba-landing textarea{font:inherit;color:inherit}
.ba-landing :focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.ba-landing [hidden]{display:none!important}
.ba-landing .wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.ba-landing .eyebrow{display:flex;align-items:center;gap:12px;margin:0;font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.ba-landing .eyebrow::before{content:'';width:34px;height:2px;background:currentColor}
.ba-landing .ba-section{position:relative;padding-block:72px;border-top:1px solid var(--line)}
.ba-landing .ba-section h2{font-size:clamp(28px,4vw,46px);margin-top:16px}
.ba-landing .lead{max-width:62ch;color:#C8CDD3;font-size:18px;margin:16px 0 0}
.ba-landing .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:12px;border:0;cursor:pointer;text-decoration:none;
  font-family:var(--display);font-size:14px;letter-spacing:.06em;text-transform:uppercase;background:var(--accent);color:#0B0B0D;transition:transform .2s,filter .2s,background .6s}
.ba-landing .btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.ba-landing .btn--ghost{background:transparent;color:var(--text);border:1.5px solid rgba(238,240,242,.35)}
.ba-landing .btn--block{width:100%}
.ba-landing .btn:disabled{opacity:.45;cursor:default;transform:none}
.ba-landing .link-btn{border:0;background:none;padding:6px 0;color:var(--accent);font-weight:600;cursor:pointer;font-size:15px}
.ba-landing .link-btn:hover{text-decoration:underline}

/* цвета поводов */
.ba-landing .gifts{--accent:#4DB2BC;--accent-2:#E3A857;--glow:rgba(77,178,188,.35);--hero-bg:radial-gradient(ellipse at 70% 40%,#0E2A30,#05070A 70%)}
.ba-landing .gifts[data-occ="christmas"]{--accent:#E3B65A;--accent-2:#C8463F;--glow:rgba(227,182,90,.35);--hero-bg:radial-gradient(ellipse at 70% 40%,#16244A,#04060C 70%)}
.ba-landing .gifts[data-occ="love"]{--accent:#F08EA3;--accent-2:#FFC77A;--glow:rgba(240,142,163,.35);--hero-bg:radial-gradient(ellipse at 70% 40%,#3A1220,#07060A 70%)}
.ba-landing .gifts[data-occ="halloween"]{--accent:#FF8A2A;--accent-2:#B79CFF;--glow:rgba(255,138,42,.35);--hero-bg:radial-gradient(ellipse at 70% 40%,#2A1608,#060506 70%)}
.ba-landing .gifts[data-occ="birthday"]{--accent:#E3A857;--accent-2:#E57F95;--glow:rgba(227,168,87,.35);--hero-bg:radial-gradient(ellipse at 70% 40%,#241A30,#06070B 70%)}

/* герой: фонарик высвечивает сцену повода */
.ba-landing .hero{position:relative;min-height:min(100svh,860px);display:grid;align-items:center;overflow:hidden;padding-top:var(--site-h);isolation:isolate;background:var(--hero-bg);transition:background .8s;--mx:72%;--my:48%;--r:190px}
.ba-landing .hero__scene{position:absolute;inset:0;z-index:0}
.ba-landing .hero__scene svg{width:100%;height:100%;display:block}
.ba-landing .hero__dark{position:absolute;inset:0;z-index:1;pointer-events:none;transition:opacity 1.2s;
  background:radial-gradient(circle var(--r) at var(--mx) var(--my),rgba(4,5,8,0) 0%,rgba(4,5,8,.35) 55%,rgba(4,5,8,.94) 100%)}
.ba-landing .hero.is-lit .hero__dark{opacity:.25}
.ba-landing .hero__fx{position:absolute;inset:0;z-index:2;width:100%;height:100%;pointer-events:none}
.ba-landing .hero__in{position:relative;z-index:3;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center;padding-block:56px 64px;width:100%}
.ba-landing .hero__text{display:grid;gap:18px;justify-items:start;pointer-events:none}
.ba-landing .hero__text > *{pointer-events:auto}
.ba-landing .hero h1{font-size:clamp(34px,5.4vw,68px);text-shadow:0 4px 30px rgba(0,0,0,.6)}
.ba-landing .hero__sub{margin:0;max-width:52ch;font-size:18px;color:#D8DCE0;text-shadow:0 2px 14px rgba(0,0,0,.7)}
.ba-landing .hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.ba-landing .hero__hint{margin:0;font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:center}
.ba-landing .hero__hint::before{content:'';width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:ba-gifts-pulse 1.6s infinite}
@keyframes ba-gifts-pulse{50%{opacity:.3}}
.ba-landing .hero__card{perspective:1200px;justify-self:center;width:min(100%,460px);opacity:0;transform:translateY(20px) scale(.96);transition:opacity .9s,transform .9s}
.ba-landing .hero.is-lit .hero__card,.ba-landing .hero__card.is-on{opacity:1;transform:none}

/* поводы */
.ba-landing .occs,.ba-landing .chips{display:flex;flex-wrap:wrap;gap:8px}
.ba-landing .occ{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(7,8,11,.55);
  color:var(--text);cursor:pointer;font-weight:600;font-size:14px;backdrop-filter:blur(6px);transition:border-color .2s,background .2s}
.ba-landing .occ:hover{border-color:var(--accent)}
.ba-landing .occ[aria-checked="true"]{background:var(--accent);border-color:var(--accent);color:#0B0B0D}
.ba-landing .occ i{font-style:normal}

.ba-landing .facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ba-landing .fact{padding:22px 20px;border-left:1px solid var(--line);min-width:0}
.ba-landing .fact:first-child{border-left:0}
.ba-landing .fact b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(22px,2.6vw,34px);line-height:1.05;color:var(--accent)}
.ba-landing .fact span{display:block;margin-top:8px;color:var(--muted);font-size:14px}

/* конструктор */
.ba-landing .builder__grid{margin-top:36px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:32px;align-items:start}
.ba-landing .steps{display:grid;gap:14px;margin:0}
.ba-landing .step{margin:0;padding:20px 22px 22px;border:1px solid var(--line);border-radius:18px;background:var(--ink-2);display:grid;gap:14px;min-width:0}
.ba-landing .step legend{float:left;width:100%;padding:0;display:flex;align-items:center;gap:12px;font-family:var(--display);font-size:16px;text-transform:uppercase;letter-spacing:.04em}
.ba-landing .step legend i{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#0B0B0D;font-style:normal;font-size:14px}
.ba-landing .chips .occ{background:var(--ink-3);backdrop-filter:none}
.ba-landing .designs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ba-landing .design{position:relative;padding:0;border:2px solid transparent;border-radius:14px;overflow:hidden;cursor:pointer;background:#000;aspect-ratio:600/415;transition:border-color .2s,transform .2s}
.ba-landing .design svg{width:100%;height:100%;display:block}
.ba-landing .design span{position:absolute;left:0;right:0;bottom:0;padding:18px 10px 8px;background:linear-gradient(transparent,rgba(0,0,0,.85));font-size:13px;font-weight:600;text-align:left}
.ba-landing .design[aria-checked="true"]{border-color:var(--accent);transform:translateY(-2px)}
.ba-landing .seg{display:inline-flex;gap:4px;padding:4px;border-radius:14px;background:var(--ink-3);border:1px solid var(--line);justify-self:start;flex-wrap:wrap}
.ba-landing .seg button,.ba-landing .seg label{min-height:40px;padding:0 18px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-weight:600;cursor:pointer;display:inline-flex;align-items:center}
.ba-landing .seg input{position:absolute;opacity:0;pointer-events:none}
.ba-landing .seg [aria-selected="true"],.ba-landing .seg label:has(input:checked){background:var(--accent);color:#0B0B0D}
.ba-landing .seg label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.ba-landing .ba-games{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.ba-landing .game-opt{position:relative;display:grid;grid-template-rows:96px auto;padding:0;border:2px solid var(--line);border-radius:14px;overflow:hidden;background:var(--ink-3);cursor:pointer;text-align:left;transition:border-color .2s}
.ba-landing .game-opt img{width:100%;height:96px;object-fit:cover;display:block;filter:saturate(.9)}
.ba-landing .game-opt span{padding:10px 12px;display:grid;gap:2px;font-weight:600;font-size:14px;line-height:1.3}
.ba-landing .game-opt small{color:var(--muted);font-weight:500}
.ba-landing .game-opt[aria-checked="true"]{border-color:var(--accent)}
.ba-landing .ppl{display:flex;flex-wrap:wrap;gap:6px}
.ba-landing .ppl button,.ba-landing .amounts button{min-width:46px;min-height:42px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--ink-3);cursor:pointer;font-weight:600}
.ba-landing .ppl button[aria-checked="true"],.ba-landing .amounts button[aria-checked="true"]{background:var(--accent);border-color:var(--accent);color:#0B0B0D}
.ba-landing .amounts{display:flex;flex-wrap:wrap;gap:8px}
.ba-landing .amounts button{min-width:76px;font-family:var(--display);font-weight:400;font-size:16px}
.ba-landing .field{display:grid;gap:6px;font-size:14px;color:var(--muted);position:relative;min-width:0}
.ba-landing .field span{display:flex;justify-content:space-between;gap:8px}
.ba-landing .field input,.ba-landing .field textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--ink);color:var(--text);font-size:16px;resize:vertical;transition:border-color .2s}
.ba-landing .field input:focus,.ba-landing .field textarea:focus{outline:none;border-color:var(--accent)}
.ba-landing .field.is-bad input,.ba-landing .field.is-bad textarea{border-color:#E5484D}
.ba-landing .field--amount{max-width:220px}
.ba-landing .field--amount em{position:absolute;right:14px;bottom:13px;font-style:normal;color:var(--muted)}
.ba-landing .hint{margin:0;font-size:13px;color:var(--muted)}
.ba-landing .row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ba-landing .cards2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ba-landing .opt{position:relative;display:grid;gap:4px;padding:14px 16px;border:2px solid var(--line);border-radius:14px;background:var(--ink-3);cursor:pointer}
.ba-landing .opt input{position:absolute;opacity:0}
.ba-landing .opt span{font-size:13px;color:var(--muted)}
.ba-landing .opt:has(input:checked){border-color:var(--accent)}
.ba-landing .opt:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.ba-landing .agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);cursor:pointer}
.ba-landing .agree input{margin-top:3px;width:18px;height:18px;accent-color:var(--accent);flex:none}
.ba-landing .agree a{color:var(--accent)}
.ba-landing .agree.is-bad{color:#FF8A8D}

/* итог и открытка */
.ba-landing .sum{position:sticky;top:calc(var(--site-h) + 16px);display:grid;gap:14px;padding:22px;border-radius:20px;border:1px solid var(--line);background:var(--ink-2)}
.ba-landing .sum__title{margin:0;font-family:var(--display);font-size:16px;text-transform:uppercase;letter-spacing:.04em}
.ba-landing .sum__flip{justify-self:center;padding:0}
.ba-landing .sum__list{margin:0;display:grid;gap:6px;font-size:14px}
.ba-landing .sum__list div{display:flex;justify-content:space-between;gap:12px}
.ba-landing .sum__list dt{color:var(--muted)}
.ba-landing .sum__list dd{margin:0;text-align:right;font-weight:600}
.ba-landing .sum__total{display:flex;justify-content:space-between;align-items:baseline;padding-top:12px;border-top:1px solid var(--line)}
.ba-landing .sum__total b{font-family:var(--display);font-weight:400;font-size:30px;color:var(--accent)}
.ba-landing .sum__err{margin:0;min-height:1em;color:#FF8A8D;font-size:14px}
.ba-landing .sum__note{margin:0;color:var(--muted);font-size:13px}

.ba-landing .gcard-wrap{perspective:1200px}
.ba-landing .gcard{position:relative;aspect-ratio:1200/829;border-radius:16px;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.2,.7,.2,1);
  transform:rotateY(calc(var(--flip,0) * 180deg)) rotateX(var(--tx,0deg)) rotateY(var(--ty,0deg));box-shadow:0 30px 60px rgba(0,0,0,.55),0 0 50px var(--glow)}
.ba-landing .gcard.is-flipped{--flip:1}
.ba-landing .gcard__face{position:absolute;inset:0;border-radius:16px;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;container-type:inline-size}
.ba-landing .gcard__face--back{transform:rotateY(180deg)}
.ba-landing .gcard__art,.ba-landing .gcard__art svg{position:absolute;inset:0;width:100%;height:100%}
.ba-landing .gcard__veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,6,9,.96) 0%,rgba(5,6,9,.88) 36%,rgba(5,6,9,.2) 58%,rgba(5,6,9,0) 70%)}
.ba-landing .gcard__logo{position:absolute;left:3.8%;top:5.5%;width:40.83%;aspect-ratio:490/42;background:url(/images/gift-card.png) no-repeat;background-size:244.9% auto;background-position:49.57% 5.85%;mix-blend-mode:lighten}
.ba-landing .gcard__body{position:absolute;left:4.5%;top:17%;bottom:7%;width:46%;display:flex;flex-direction:column;gap:1.2cqw;color:#fff}
.ba-landing .gcard__kind{font-family:var(--display);font-size:5.2cqw;line-height:1;text-transform:uppercase}
.ba-landing .gcard__what{margin-top:2cqw;font-weight:700;font-size:3.6cqw;line-height:1.15}
.ba-landing .gcard__for{font-size:2.9cqw;color:#D9DEE3}
.ba-landing .gcard__code{margin-top:auto;font-family:var(--display);font-size:3.4cqw;letter-spacing:.06em;color:var(--accent)}
.ba-landing .gcard__valid{font-size:2.3cqw;color:#AEB6BF}
.ba-landing .gcard__greet{position:absolute;right:5%;bottom:7%;max-width:46%;text-align:right;font-family:var(--display);font-size:4.4cqw;line-height:1.05;text-transform:uppercase;color:var(--accent);text-shadow:0 2px 16px rgba(0,0,0,.8)}
.ba-landing .gcard__face--back{background:linear-gradient(135deg,#0E1116,#06070A);display:grid;align-content:center;gap:2cqw;padding:7% 8%}
.ba-landing .gcard__face--back::before{content:'';position:absolute;inset:3%;border:1px solid rgba(255,255,255,.12);border-radius:12px;pointer-events:none}
.ba-landing .gcard__msg{margin:0;font-size:4.2cqw;line-height:1.35;color:#F1F3F5;white-space:pre-line;overflow-wrap:anywhere}
.ba-landing .gcard__msg.is-empty{color:#6C7580;font-style:italic}
.ba-landing .gcard__sign{margin:0;font-size:3.4cqw;color:var(--accent);text-align:right}

/* приглашение в сезонную игру */
.ba-landing .teaser{background:radial-gradient(ellipse at 80% 50%,var(--glow),transparent 60%)}
.ba-landing .teaser__in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}

.ba-landing .how{margin:36px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:h}
.ba-landing .how li{padding:22px 20px;border-radius:18px;background:var(--ink-2);border:1px solid var(--line);display:grid;gap:8px;align-content:start}
.ba-landing .how li::before{counter-increment:h;content:counter(h);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#0B0B0D;font-family:var(--display)}
.ba-landing .how b{font-size:18px}
.ba-landing .how p{margin:0;color:var(--muted);font-size:15px}
.ba-landing .ba-faq{margin-top:28px;display:grid;gap:10px;max-width:860px}
.ba-landing .ba-faq details{border:1px solid var(--line);border-radius:14px;background:var(--ink-2);padding:0 20px}
.ba-landing .ba-faq summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:600;font-size:17px;position:relative}
.ba-landing .ba-faq summary::-webkit-details-marker{display:none}
.ba-landing .ba-faq summary::after{content:'+';position:absolute;right:0;top:14px;font-size:24px;color:var(--accent);transition:transform .25s}
.ba-landing .ba-faq details[open] summary::after{transform:rotate(45deg)}
.ba-landing .ba-faq details p{margin:0 0 18px;color:#C8CDD3}
.ba-landing .cta__in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.ba-landing .cta__btns{display:flex;flex-wrap:wrap;gap:12px}

@keyframes ba-gifts-pop{from{transform:scale(.96);opacity:.4}}
.ba-landing .gcard.is-pop{animation:ba-gifts-pop .45s ease}

@media (max-width:980px){
  .ba-landing .hero__in{grid-template-columns:1fr;gap:28px}
  .ba-landing .hero__card{width:min(100%,420px);justify-self:start}
  .ba-landing .builder__grid{grid-template-columns:1fr}
  .ba-landing .sum{position:static;order:-1}
  .ba-landing .how{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ba-landing .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ba-landing .fact:nth-child(3){border-left:0}
  .ba-landing .fact:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:600px){
  .ba-landing .ba-section{padding-block:52px}
  .ba-landing .hero__sub,.ba-landing .lead{font-size:16px}
  .ba-landing .row2,.ba-landing .cards2,.ba-landing .how{grid-template-columns:1fr}
  .ba-landing .step{padding:16px}
  .ba-landing .ba-games{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ba-landing .game-opt{grid-template-rows:72px auto}
  .ba-landing .game-opt img{height:72px}
}
@media (prefers-reduced-motion:reduce){.ba-landing *{animation-duration:.01ms!important;transition-duration:.01ms!important}}