/* Добавка к base.css: блоки, которых не было в общей презентации —
   галерея ниш, боли/ответы, воронка ниши, реальный состав разделов, переключатель ниш. */

/* ---------- галерея ниш ---------- */
.niches{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.niche{display:flex;flex-direction:column;gap:8px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:20px 22px;transition:transform .18s,box-shadow .18s,border-color .18s}
.niche:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(36,62,150,.28)}
.niche .dotc{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--nc,rgba(36,62,150,.1));margin-bottom:4px}
.niche .dotc svg{width:18px;height:18px;color:#fff}
.niche b{font-family:var(--disp);font-weight:600;font-size:17px}
.niche span{font-size:14px;color:var(--muted);line-height:1.45}
.niche .go{margin-top:auto;padding-top:10px;font-family:var(--disp);font-weight:600;font-size:14px;color:var(--primary);display:flex;align-items:center;gap:6px}
.nichegroup{margin-top:38px}
.nichegroup .gt{font-family:var(--disp);font-weight:600;font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---------- боли и ответы ---------- */
.pg{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.pg .p{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:26px;position:relative}
.pg .p .mark{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:700;font-size:14px;margin-bottom:14px}
.pg.pains .p .mark{background:rgba(192,57,43,.1);color:#c0392b}
.pg.gains .p .mark{background:rgba(94,199,210,.2);color:#0d5b66}
.pg .p h3{font-size:19px;margin-bottom:8px}
.pg .p p{color:var(--muted);font-size:15.5px}
.sec-dark .pg .p{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.sec-dark .pg .p p{color:#b8c4e8}

/* ---------- воронка ниши (цепочка стадий) ---------- */
.stages{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:34px}
.stages .st{font-family:var(--disp);font-weight:600;font-size:15.5px;padding:12px 20px;border-radius:999px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.stages .st:first-child{border-color:rgba(36,62,150,.35);color:var(--primary)}
.stages .st:last-child{background:rgba(94,199,210,.16);border-color:rgba(94,199,210,.4);color:#0d5b66}
.stages .sep{color:var(--accent);display:flex;align-items:center}
.stages .sep svg{width:18px;height:18px}

/* ---------- реальный состав разделов ---------- */
.mods{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px;align-items:start}
.modgrp{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.modgrp .gh{font-family:var(--disp);font-weight:600;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.modgrp ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.modgrp li{font-size:15.5px;display:flex;align-items:baseline;gap:9px}
.modgrp li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--line);flex:none;transform:translateY(-2px)}
.modgrp li.key{font-weight:600}
.modgrp li.key::before{background:var(--accent);box-shadow:0 0 0 3px rgba(94,199,210,.2)}
.modnote{margin-top:22px;font-size:15px;color:var(--muted)}
.hid{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.hid span{font-size:14px;padding:7px 14px;border-radius:999px;background:rgba(36,62,150,.06);border:1px solid var(--line);color:var(--muted);text-decoration:line-through}
.extras{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.extras span{display:inline-flex;align-items:center;gap:7px;font-family:var(--disp);font-weight:600;font-size:14.5px;padding:9px 16px;border-radius:999px;background:var(--white);border:1px solid rgba(94,199,210,.42);color:var(--ink)}
.extras span svg{color:var(--accent);flex:none}

/* ---------- сценарии ниши ---------- */
.scen{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.scen .s{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:26px}
.scen .s h3{font-size:20px;margin-bottom:10px}
.scen .s p{color:#b8c4e8;font-size:15.5px}
.scen .s .badge{display:inline-block;font-family:var(--disp);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#0e1a2b;background:var(--accent);border-radius:999px;padding:4px 11px;margin-bottom:12px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;margin-top:36px}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:20px 24px}
.faq summary{font-family:var(--disp);font-weight:600;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:22px;color:var(--primary);flex:none;line-height:1}
.faq details[open] summary::after{content:'−'}
.faq p{margin-top:12px;color:var(--muted);font-size:16px}

/* ---------- переключатель ниш в шапке ---------- */
.nav .backall{font-size:15px;font-weight:600;color:var(--muted);display:flex;align-items:center;gap:7px}
.nav .backall:hover{color:var(--primary)}
.nav .backall svg{width:16px;height:16px}
.otherniches{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.otherniches a{font-size:14.5px;font-weight:600;font-family:var(--disp);padding:10px 18px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#e7ecfb}
.otherniches a:hover{background:rgba(255,255,255,.14)}

/* ---------- «что нового» ---------- */
.new{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;align-items:start}
.new .n{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.new .n .tagn{display:inline-block;font-family:var(--disp);font-weight:600;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);background:rgba(36,62,150,.09);border-radius:999px;padding:4px 10px;margin-bottom:12px}
.new .n b{font-family:var(--disp);font-weight:600;font-size:17px;display:block;margin-bottom:6px}
.new .n span{font-size:15px;color:var(--muted)}

/* ---------- адаптив ---------- */
@media (max-width:1040px){
  .niches,.mods,.new{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:840px){
  .pg,.scen{grid-template-columns:1fr}
  .nav .backall{display:none}
}
@media (max-width:600px){
  .niches,.mods,.new{grid-template-columns:1fr}
  .stages{gap:8px}
  .stages .st{font-size:14px;padding:10px 16px}
  .stages .sep{display:none}
  .modgrp{padding:20px}
  .faq details{padding:18px 20px}
}