/* 7k707k.fun — thin-section / геологический шлиф под микроскопом. ns: mcr- */

:root{
  --mcr-field:#0d0f14;
  --mcr-amethyst:#8e6fd6;
  --mcr-olivine:#7fbf5f;
  --mcr-panel:#141822;
  --mcr-panel2:#191e2b;
  --mcr-line:#262c3b;
  --mcr-ink:#e7e4f0;
  --mcr-dim:#9d9ab0;
  --mcr-quartz:#d9d4e8;
  --mcr-rad:2px;
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:
    radial-gradient(900px 520px at 78% -8%, rgba(142,111,214,.16), transparent 62%),
    radial-gradient(700px 480px at 4% 22%, rgba(127,191,95,.09), transparent 58%),
    var(--mcr-field);
  color:var(--mcr-ink);
  font-family:"Vollkorn",Georgia,serif;
  font-size:17px;
  line-height:1.66;
}

/* ——— каркас: слева рейка шкалы увеличения, справа поле зрения ——— */
.mcr-frame{
  display:grid;
  grid-template-columns:78px minmax(0,1fr);
  max-width:1180px;
  margin:0 auto;
  padding:0 22px 64px;
  gap:0 26px;
}

.mcr-rail{
  position:relative;
  border-right:1px solid var(--mcr-line);
  padding-top:40px;
}
.mcr-rail-in{position:sticky;top:0;padding:18px 0 40px}
.mcr-rail span{
  display:block;
  font-family:"Vollkorn",serif;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--mcr-dim);
  text-align:right;
  padding-right:12px;
  margin-bottom:17px;
  position:relative;
}
.mcr-rail span::after{
  content:"";
  position:absolute;
  right:-1px;top:50%;
  width:9px;height:1px;
  background:var(--mcr-amethyst);
}
.mcr-rail span:nth-child(2n)::after{width:16px;background:var(--mcr-olivine)}

.mcr-col{min-width:0;padding-top:40px}

/* ——— hero: круглое поле зрения ——— */
.mcr-hero{
  position:relative;
  padding:34px 0 30px;
  border-bottom:1px solid var(--mcr-line);
}
.mcr-eye{
  position:absolute;
  right:-30px;top:-14px;
  width:290px;height:290px;
  border-radius:50%;
  border:1px solid rgba(217,212,232,.22);
  background:
    conic-gradient(from 20deg,rgba(142,111,214,.55),rgba(127,191,95,.42),rgba(217,212,232,.28),rgba(142,111,214,.5) 78%,rgba(127,191,95,.4)),
    var(--mcr-panel);
  filter:blur(.4px);
  opacity:.5;
  pointer-events:none;
}
.mcr-eye::after{
  content:"";
  position:absolute;inset:14%;
  border-radius:50%;
  background:radial-gradient(circle at 38% 34%,rgba(13,15,20,.05),rgba(13,15,20,.86) 72%);
}

.mcr-kicker{
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--mcr-olivine);
  margin:0 0 14px;
}
h1{
  font-family:"Cormorant Upright",Georgia,serif;
  font-weight:700;
  font-size:47px;
  line-height:1.1;
  letter-spacing:.005em;
  margin:0 0 18px;
  max-width:17ch;
  position:relative;
  z-index:2;
}
.mcr-lead{
  max-width:58ch;
  font-size:18.5px;
  color:var(--mcr-quartz);
  margin:0 0 26px;
  position:relative;
  z-index:2;
}

/* KPI — пять зёрен-шлифов */
.mcr-kpi{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:10px;
  margin:0 0 26px;
  position:relative;
  z-index:2;
}
.mcr-grain{
  background:var(--mcr-panel);
  border:1px solid var(--mcr-line);
  border-top:2px solid var(--mcr-amethyst);
  padding:14px 13px 13px;
  clip-path:polygon(0 0,100% 0,100% 84%,92% 100%,0 100%);
}
.mcr-grain:nth-child(2n){border-top-color:var(--mcr-olivine)}
.mcr-grain .v{
  display:block;
  font-family:"Cormorant Upright",serif;
  font-size:26px;
  line-height:1.15;
  color:#fff;
}
.mcr-grain .k{
  display:block;
  font-size:12px;
  letter-spacing:.07em;
  color:var(--mcr-dim);
  margin-top:5px;
}

/* ——— CTA ——— */
.mcr-cta{
  display:inline-block;
  padding:14px 30px;
  background:linear-gradient(100deg,var(--mcr-amethyst),#6f57ad);
  color:#0e1016;
  text-decoration:none;
  font-family:"Vollkorn",serif;
  font-weight:600;
  font-size:16px;
  letter-spacing:.03em;
  border-radius:var(--mcr-rad);
  clip-path:polygon(0 0,100% 0,96% 100%,0 100%);
  position:relative;
  z-index:2;
}
.mcr-cta:hover{background:linear-gradient(100deg,#a184e6,#7d64c1)}
.mcr-cta-note{
  display:block;
  font-size:13px;
  color:var(--mcr-dim);
  margin-top:10px;
  position:relative;
  z-index:2;
}

/* ——— секции ——— */
.mcr-sec{
  padding:34px 0 8px;
  border-bottom:1px solid var(--mcr-line);
}
h2{
  font-family:"Cormorant Upright",Georgia,serif;
  font-weight:700;
  font-size:31px;
  line-height:1.18;
  margin:0 0 6px;
  max-width:26ch;
  position:relative;
  padding-left:20px;
}
h2::before{
  content:"";
  position:absolute;
  left:0;top:.44em;
  width:9px;height:9px;
  background:var(--mcr-olivine);
  transform:rotate(45deg);
}
.mcr-sec:nth-of-type(2n) h2::before{background:var(--mcr-amethyst)}
.mcr-sub{
  color:var(--mcr-dim);
  font-size:13px;
  letter-spacing:.11em;
  text-transform:uppercase;
  margin:0 0 16px;
  padding-left:20px;
}
h3{
  font-family:"Vollkorn",serif;
  font-weight:600;
  font-size:19px;
  margin:24px 0 8px;
  color:var(--mcr-quartz);
}
p{margin:0 0 15px}
.mcr-sec p{max-width:70ch}

.mcr-acc{color:var(--mcr-olivine)}
.mcr-num{color:#fff;font-family:"Cormorant Upright",serif;font-size:1.06em}
.mcr-em{color:var(--mcr-amethyst)}

/* двухколоночная раскладка внутри секции */
.mcr-split{
  display:grid;
  grid-template-columns:1.32fr 1fr;
  gap:26px;
  align-items:start;
}
.mcr-aside{
  background:var(--mcr-panel2);
  border:1px solid var(--mcr-line);
  border-left:2px solid var(--mcr-olivine);
  padding:16px 18px;
  font-size:15px;
  color:var(--mcr-quartz);
  clip-path:polygon(0 0,100% 0,100% 92%,94% 100%,0 100%);
}
.mcr-aside p{margin:0 0 10px;font-size:15px}
.mcr-aside p:last-child{margin:0}
.mcr-aside .t{
  display:block;
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mcr-olivine);
  margin-bottom:9px;
}

/* карточки-зёрна */
.mcr-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin:18px 0 6px;
}
.mcr-card{
  background:var(--mcr-panel);
  border:1px solid var(--mcr-line);
  padding:15px 16px;
  clip-path:polygon(0 6%,7% 0,100% 0,100% 94%,93% 100%,0 100%);
}
.mcr-card .h{
  display:block;
  font-family:"Cormorant Upright",serif;
  font-size:21px;
  color:#fff;
  margin-bottom:6px;
}
.mcr-card p{margin:0;font-size:14.6px;color:var(--mcr-dim)}

/* списки */
.mcr-list{margin:0 0 15px;padding:0;list-style:none}
.mcr-list li{
  padding-left:20px;
  position:relative;
  margin-bottom:9px;
  max-width:68ch;
}
.mcr-list li::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:7px;height:7px;
  background:var(--mcr-amethyst);
  transform:rotate(45deg);
}

/* таблицы */
.mcr-tw{overflow-x:auto;margin:16px 0 18px;border:1px solid var(--mcr-line)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
caption{
  caption-side:bottom;
  text-align:left;
  font-size:12.6px;
  color:var(--mcr-dim);
  padding:9px 12px;
  background:var(--mcr-panel2);
}
th,td{
  padding:10px 12px;
  text-align:left;
  border-bottom:1px solid var(--mcr-line);
}
th{
  background:var(--mcr-panel2);
  font-family:"Vollkorn",serif;
  font-weight:600;
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--mcr-olivine);
}
tbody tr:nth-child(2n) td{background:rgba(255,255,255,.017)}
td:first-child{color:#fff}

/* клуб — шкала увеличения */
.mcr-scale{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:8px;
  margin:18px 0;
}
.mcr-step{
  border:1px solid var(--mcr-line);
  background:var(--mcr-panel);
  padding:13px 11px;
  text-align:center;
  position:relative;
}
.mcr-step .n{
  display:block;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--mcr-dim);
}
.mcr-step .s{
  display:block;
  font-family:"Cormorant Upright",serif;
  font-size:18px;
  color:#fff;
  margin:5px 0 4px;
}
.mcr-step .p{
  display:block;
  font-size:19px;
  color:var(--mcr-olivine);
  font-family:"Cormorant Upright",serif;
}
.mcr-step::after{
  content:"";
  position:absolute;
  left:0;bottom:-1px;
  height:2px;
  background:var(--mcr-amethyst);
  width:16%;
}
.mcr-step:nth-child(2)::after{width:32%}
.mcr-step:nth-child(3)::after{width:48%}
.mcr-step:nth-child(4)::after{width:64%}
.mcr-step:nth-child(5)::after{width:82%}
.mcr-step:nth-child(6)::after{width:100%}

/* отзыв */
.mcr-voice{
  margin:20px 0;
  padding:16px 18px;
  background:var(--mcr-panel2);
  border:1px solid var(--mcr-line);
  border-top:2px solid var(--mcr-olivine);
}
.mcr-voice p{margin:0 0 9px;font-size:16px;color:var(--mcr-quartz)}
.mcr-voice .sign{font-size:13px;color:var(--mcr-dim);margin:0}

/* FAQ */
details{
  border:1px solid var(--mcr-line);
  background:var(--mcr-panel);
  margin-bottom:8px;
  padding:0;
}
summary{
  cursor:pointer;
  padding:13px 16px;
  font-family:"Vollkorn",serif;
  font-weight:600;
  font-size:16px;
  color:var(--mcr-quartz);
  list-style:none;
  position:relative;
  padding-left:38px;
}
summary::-webkit-details-marker{display:none}
summary::before{
  content:"";
  position:absolute;
  left:16px;top:1.22em;
  width:8px;height:8px;
  background:var(--mcr-amethyst);
  transform:rotate(45deg);
}
details[open] summary::before{background:var(--mcr-olivine)}
details p{
  margin:0;
  padding:0 16px 14px 38px;
  font-size:15.4px;
  color:var(--mcr-dim);
  max-width:74ch;
}

/* источники */
.mcr-src{
  margin:28px 0 22px;
  padding:18px 20px;
  border:1px dashed var(--mcr-line);
  background:rgba(255,255,255,.012);
}
.mcr-src h3{margin-top:0}
.mcr-src ul{margin:0;padding:0;list-style:none}
.mcr-src li{
  font-size:14.4px;
  color:var(--mcr-dim);
  padding:6px 0;
  border-bottom:1px solid rgba(38,44,59,.6);
}
.mcr-src li:last-child{border-bottom:none}

/* подвал */
.mcr-foot{
  border-top:1px solid var(--mcr-line);
  margin-top:26px;
  padding:24px 0 0;
  font-size:14px;
  color:var(--mcr-dim);
}
.mcr-foot p{max-width:76ch;margin:0 0 10px}
.mcr-age{
  display:inline-block;
  margin-top:6px;
  padding:7px 13px;
  border:1px solid var(--mcr-amethyst);
  color:var(--mcr-quartz);
  font-size:13px;
  letter-spacing:.02em;
}

@media (max-width:640px){
  body{font-size:16px}
  .mcr-frame{grid-template-columns:1fr;padding:0 15px 44px;gap:0}
  .mcr-rail{display:none}
  .mcr-col{padding-top:22px}
  .mcr-eye{display:none}
  h1{font-size:31px;max-width:none}
  h2{font-size:24px;max-width:none;padding-left:17px}
  .mcr-sub{padding-left:17px}
  .mcr-lead{font-size:17px}
  .mcr-kpi{grid-template-columns:repeat(2,1fr)}
  .mcr-kpi .mcr-grain:last-child{grid-column:1 / -1}
  .mcr-split{grid-template-columns:1fr;gap:16px}
  .mcr-cards{grid-template-columns:1fr}
  .mcr-scale{grid-template-columns:repeat(2,1fr)}
  .mcr-step::after{width:100%}
  table{min-width:460px}
  .mcr-cta{display:block;text-align:center;clip-path:none}
}