/* Зерно конфликта — zernogame.ru
   Токены повторяют колоду: индиго-градиент, золото, слоновая кость, цвета стихий. */
:root{
  --indigo-0:#14162B; --indigo-1:#2B2F66;
  --gold:#C9A227; --gold-ink:#7A5F08; --ivory:#F3EDE0; --ink:#14162B;
  --fire:#D2691E; --water:#4A7A96; --air:#8B3A3A; --earth:#4C7A57; --exit:#3E8E7E;
  --serif:Georgia,"Iowan Old Style","Palatino Linotype",Cambria,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:min(1160px,100% - 2.5rem);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--ivory);overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.08;margin:0}
p{margin:0 0 1em}
.wrap{width:var(--wrap);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--ink);padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ---------- секции ---------- */
.night{position:relative;color:var(--ivory);background:linear-gradient(135deg,var(--indigo-0) 0%,var(--indigo-1) 100%);isolation:isolate}
.night::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.07;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.paper{background:var(--ivory);color:var(--ink)}
.section{padding:clamp(4rem,9vw,8rem) 0}
.eyebrow{font-family:var(--sans);font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink);margin:0 0 1.1rem;font-weight:600}
.night .eyebrow{color:var(--gold)}
.h2{font-size:clamp(2rem,5.4vw,3.9rem);margin-bottom:1.2rem;max-width:20ch}
.lead{font-size:clamp(1.1rem,2.2vw,1.35rem);max-width:46rem;line-height:1.55}
.divider{width:min(220px,50%);height:14px;margin:0 0 2rem;color:var(--gold)}
.paper .divider{color:var(--gold-ink)}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:3.25rem;padding:.8rem 1.7rem;border-radius:999px;font-weight:600;font-size:1rem;text-decoration:none;border:1.5px solid transparent;transition:transform .25s var(--ease),background .25s,color .25s,box-shadow .25s;cursor:pointer;font-family:var(--sans)}
.btn--gold{background:var(--gold);color:var(--indigo-0);box-shadow:0 8px 28px -10px rgba(201,162,39,.7)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(201,162,39,.85);background:#d8b236}
.btn--line{border-color:currentColor;background:transparent}
.night .btn--line{color:var(--ivory)} .night .btn--line:hover{background:rgba(243,237,224,.1)}
.paper .btn--line{color:var(--indigo-0)} .paper .btn--line:hover{background:rgba(20,22,43,.07)}
.btn--ink{background:var(--indigo-0);color:var(--ivory)} .btn--ink:hover{transform:translateY(-2px);background:var(--indigo-1)}
.btns{display:flex;flex-wrap:wrap;gap:.9rem}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;overflow:hidden}
.topbar{position:relative;z-index:3;display:none;justify-content:space-between;align-items:center;padding:1.3rem 0}
.mark{font-family:var(--serif);font-weight:700;letter-spacing:.34em;text-decoration:none;font-size:1rem}
.nav{display:none;gap:1.8rem;font-size:.95rem}
.nav a{text-decoration:none;opacity:.8;transition:opacity .2s} .nav a:hover{opacity:1;color:var(--gold)}
.hero__grid{position:relative;z-index:2;flex:1;display:grid;align-items:center;gap:1.6rem;padding:2.4rem 0 3rem}
.hero__text{position:relative;z-index:3}
.wordmark{display:block;font-size:clamp(3.6rem,17vw,9.5rem);letter-spacing:.16em;line-height:.95;margin-right:-.16em}
.wordmark small{display:block;font-size:.2em;letter-spacing:.34em;font-weight:400;margin-top:.9rem;color:var(--gold);text-transform:lowercase}
.hero__sub{font-size:clamp(1.15rem,2.6vw,1.6rem);line-height:1.45;max-width:28ch;margin:1.8rem 0 2rem;color:rgba(243,237,224,.92)}
.byline{margin:1.6rem 0 0;font-size:.95rem;opacity:.78;letter-spacing:.02em}
.byline b{font-weight:600;color:var(--ivory)}
.orn{position:absolute;z-index:0;left:50%;top:62%;width:min(980px,150vw);aspect-ratio:1;transform:translate(-50%,-50%);color:var(--gold);pointer-events:none;
  -webkit-mask-image:radial-gradient(circle,#000 38%,transparent 69%);mask-image:radial-gradient(circle,#000 38%,transparent 69%)}
.orn svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.1}
.orn .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.2s var(--ease) forwards;animation-delay:calc(var(--i,0) * 130ms);opacity:.5}
.orn .dot{fill:currentColor;stroke:none;opacity:0;animation:fade 1.6s ease forwards;animation-delay:calc(1.2s + var(--i,0) * 18ms)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:.7}}

/* веер карт */
.fan{position:relative;z-index:2;--cw:clamp(118px,32vw,210px);height:calc(var(--cw) * 1.625 + 3rem);margin-top:.5rem}
.fan__item{position:absolute;left:50%;top:1.5rem;width:var(--cw);margin-left:calc(var(--cw) / -2);
  transform:translate(calc(var(--tx) + var(--px,0) * var(--dp) * 14px),calc(var(--ty) + var(--py,0) * var(--dp) * 9px)) rotate(var(--rot));
  transition:transform .6s var(--ease);z-index:var(--z)}
.fan__item:hover,.fan__item:focus-within{z-index:9;transform:translate(calc(var(--tx) + var(--px,0) * var(--dp) * 14px),calc(var(--ty) - 14px)) rotate(var(--rot))}
.fan__item:nth-child(1){--tx:calc(var(--cw) * -1.02);--ty:2.2rem;--rot:-14deg;--z:1;--dp:.5}
.fan__item:nth-child(2){--tx:calc(var(--cw) * -.52);--ty:.7rem;--rot:-7deg;--z:2;--dp:.8}
.fan__item:nth-child(3){--tx:0px;--ty:0rem;--rot:0deg;--z:5;--dp:1.2}
.fan__item:nth-child(4){--tx:calc(var(--cw) * .52);--ty:.7rem;--rot:7deg;--z:2;--dp:.8}
.fan__item:nth-child(5){--tx:calc(var(--cw) * 1.02);--ty:2.2rem;--rot:14deg;--z:1;--dp:.5}
.fan__hint{text-align:center;font-size:.85rem;opacity:.7;margin:.4rem 0 0;position:relative;z-index:3}

/* плашка для тех, кто пришёл по QR с колоды */
.qr-plate{position:relative;z-index:4;background:rgba(243,237,224,.08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(201,162,39,.4);border-radius:18px;padding:1rem 1.2rem;margin:.2rem 0 .6rem;display:flex;flex-wrap:wrap;gap:.8rem 1.4rem;align-items:center;justify-content:space-between}
.qr-plate[hidden]{display:none}
.qr-plate p{margin:0;font-family:var(--serif);font-size:1.15rem}
.qr-plate .btn{min-height:2.7rem;padding:.5rem 1.2rem;font-size:.95rem}

/* ---------- идея ---------- */
.q-grid{display:grid;gap:1.1rem;margin-top:2.4rem}
.q{position:relative;padding:1.7rem 1.6rem 1.8rem;border-radius:20px;background:#fbf8f1;border:1px solid rgba(122,95,8,.35)}
.q__icon{width:46px;height:46px;margin-bottom:1.1rem}
.q h3{font-size:1.5rem;margin-bottom:.6rem}
.q p{margin:0;color:#3b3d5c}
.q--fire .q__icon{color:var(--fire)} .q--air .q__icon{color:var(--air)} .q--earth .q__icon{color:var(--earth)} .q--water .q__icon{color:var(--water)}
.q__icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:5;stroke-linejoin:round;stroke-linecap:round}

/* ---------- об игре ---------- */
.about{display:grid;gap:2.6rem}
.about p{max-width:42rem}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem 1rem}
.stat{border-top:1.5px solid var(--gold-ink);padding-top:1rem}
.stat b{display:block;font-family:var(--serif);font-size:clamp(2.6rem,7vw,4.2rem);line-height:1;color:var(--indigo-1)}
.stat span{display:block;margin-top:.6rem;font-size:.95rem;line-height:1.45;color:#3b3d5c}

/* ---------- как проходит ---------- */
.steps{list-style:none;margin:2.6rem 0 0;padding:0;display:grid;gap:1rem;counter-reset:s}
.step{position:relative;padding:1.5rem 1.5rem 1.6rem 1.5rem;border-radius:20px;background:rgba(243,237,224,.06);border:1px solid rgba(201,162,39,.3);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.step::before{counter-increment:s;content:counter(s);display:block;font-family:var(--serif);font-size:3rem;line-height:1;color:var(--gold);margin-bottom:.7rem}
.step h3{font-size:1.25rem;margin-bottom:.5rem;line-height:1.2}
.step p{margin:0;font-size:.98rem;opacity:.88}
.note{margin-top:1.8rem;font-size:.95rem;opacity:.75;max-width:40rem}

/* ---------- карты ---------- */
.filters{display:flex;gap:.55rem;overflow-x:auto;padding:.3rem 0 1rem;margin:1.8rem 0 .4rem;scrollbar-width:thin}
.chip{flex:none;display:inline-flex;align-items:center;gap:.45rem;min-height:2.75rem;padding:.45rem 1.05rem;border-radius:999px;border:1.2px solid rgba(243,237,224,.4);background:transparent;color:var(--ivory);font:inherit;font-size:.95rem;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.chip svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:7;stroke-linejoin:round}
.chip:hover{border-color:var(--gold)}
.chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--indigo-0);font-weight:600}
.gallery{display:flex;gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.6rem 1.25rem 1.6rem;margin:0 -1.25rem;scrollbar-width:thin}
.g-item{flex:0 0 min(76vw,300px);scroll-snap-align:center;margin:0;content-visibility:auto;contain-intrinsic-size:300px 520px}
.g-item[hidden]{display:none}
.g-item figcaption{display:flex;flex-direction:column;gap:.15rem;margin-top:.9rem;padding-inline:.3rem}
.cap-title{font-family:var(--serif);font-size:1.1rem}
.cap-deck{font-size:.85rem;opacity:.7}
.hint{font-size:.9rem;opacity:.72;margin:.4rem 0 0}

/* карта и её разворот на 180° */
.card{display:block;cursor:pointer;-webkit-tap-highlight-color:transparent;filter:drop-shadow(0 18px 24px rgba(0,0,0,.35));transition:filter .35s}
.card:hover{filter:drop-shadow(0 18px 30px rgba(201,162,39,.35))}
.card-rot{transition:transform .8s var(--ease);will-change:transform}
.card.is-flipped .card-rot{transform:rotate(180deg)}
.card-face{container-type:inline-size;width:100%}
.card-face > div{margin:0}

/* ---------- об авторе ---------- */
.author{display:grid;gap:2.4rem;align-items:center}
.portrait{position:relative;width:min(300px,70%);aspect-ratio:1;margin-inline:auto;color:var(--gold-ink);display:grid;place-items:center}
.portrait svg{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1}
.portrait span{position:relative;font-family:var(--serif);font-size:clamp(3rem,10vw,4.6rem);color:var(--indigo-1);letter-spacing:.06em}
.roles{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.4rem;padding:0;list-style:none}
.roles li{padding:.35rem .95rem;border:1.2px solid var(--gold-ink);border-radius:999px;font-size:.92rem;color:var(--gold-ink);font-weight:600}
.author h2{max-width:none}

/* ---------- FAQ ---------- */
.faq{margin-top:2.2rem;border-top:1px solid rgba(20,22,43,.18)}
.faq details{border-bottom:1px solid rgba(20,22,43,.18)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1.25rem 0;font-family:var(--serif);font-size:clamp(1.15rem,2.4vw,1.45rem);font-weight:700;min-height:3.25rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-size:1.7rem;font-weight:300;color:var(--gold-ink);transition:transform .3s var(--ease);flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 1.3rem;max-width:44rem;color:#2f3150}

/* ---------- CTA ---------- */
.cta{text-align:center}
.cta .h2{margin-inline:auto;max-width:18ch}
.cta .lead{margin:0 auto 2.2rem}
.cta .btns{justify-content:center}
.seed{width:64px;height:64px;margin:0 auto 1.6rem;color:var(--gold-ink)}
.seed svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:3}

/* ---------- футер ---------- */
.footer{padding:3.2rem 0 6.5rem;font-size:.95rem}
.footer__row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.4rem}
.footer a{color:var(--gold);text-underline-offset:3px}
.footer .small{opacity:.65;font-size:.85rem;margin-top:1.6rem;max-width:44rem}

/* ---------- липкая панель на мобильном ---------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;gap:.6rem;padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));background:rgba(20,22,43,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid rgba(201,162,39,.35);transform:translateY(110%);transition:transform .4s var(--ease)}
.dock.is-on{transform:none}
.dock .btn{flex:1;min-height:3rem;padding:.5rem .8rem;font-size:.95rem}
.dock .btn--line{color:var(--ivory)}

/* ---------- появление по скроллу ---------- */
.js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0ms)}
.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- адаптив ---------- */
@media (max-width:639px){ .hero .btns .btn{flex:1 1 100%} .hero__sub{margin:1.4rem 0 1.6rem} }
@media (min-width:640px){
  .q-grid{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:900px){
  .topbar{display:flex}
  .hero__grid{padding:1rem 0 3.5rem}
  .wordmark{font-size:clamp(4rem,7.3vw,7.2rem)}
  .nav{display:flex}
  .hero__grid{grid-template-columns:1.05fr 1fr;gap:1rem}
  .orn{left:72%;top:52%;width:min(1100px,95vw)}
  .fan{--cw:clamp(150px,15vw,215px);margin-top:0}
  .about{grid-template-columns:1.1fr 1fr;align-items:start}
  .stats{grid-template-columns:repeat(2,1fr);gap:2rem 1.6rem;padding-top:.6rem}
  .author{grid-template-columns:.7fr 1.3fr}
  .steps{grid-template-columns:repeat(5,1fr)}
  .gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));overflow:visible;margin:0;padding:.6rem 0 1rem;gap:2.2rem 1.4rem}
  .g-item{flex:initial;width:100%;max-width:340px;justify-self:center}
  .dock{display:none}
  .footer{padding-bottom:3.2rem}
}
@media (min-width:1200px){ .steps{gap:1.2rem} }
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .orn .draw{stroke-dashoffset:0} .orn .dot{opacity:.7}
  .js [data-reveal]{opacity:1;transform:none}
}
.section--tight{padding-top:0}
.rv{width:100%}