/* ===========================================================
   MKR · «Приложение» (/app/) — тёмная премиум-тема линейки.
   Оболочка (шапка/подвал, Inter) — из router-home.css.
   Здесь только секции страницы, scope: .mkr-app, префикс app-
   =========================================================== */
.mkr-app{
  --ink:#f8faff; --muted:rgba(216,222,234,.74); --muted-2:rgba(216,222,234,.5);
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.18);
  --grad:linear-gradient(135deg,#2e69f6 0%,#6942fb 48%,#d45cff 100%);
  --grad-dim:linear-gradient(135deg,rgba(46,105,246,.6) 0%,rgba(105,66,251,.6) 48%,rgba(212,92,255,.6) 100%);
  --ease:cubic-bezier(.22,1,.36,1);
  --frame:calc(100vw - clamp(40px,5vw,96px));
  --radius:8px; --radius-l:16px; --radius-xl:22px;
  --card:linear-gradient(180deg,rgba(15,18,28,.72),rgba(7,9,16,.86));
  position:relative;isolation:isolate;color:var(--ink);
  font-family:"Inter","Akzidenz-Grotesk Pro","Helvetica Neue",Arial,sans-serif;
  font-feature-settings:"ss01","cv05","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
  background:
    radial-gradient(circle at 50% 6%,rgba(46,105,246,.13),transparent 34vw),
    radial-gradient(circle at 88% 24%,rgba(212,92,255,.09),transparent 36vw),
    radial-gradient(circle at 6% 52%,rgba(105,66,251,.10),transparent 38vw),
    radial-gradient(circle at 84% 74%,rgba(46,105,246,.08),transparent 38vw),
    linear-gradient(180deg,#030409 0%,#07080d 46%,#050608 100%);
}
.mkr-app *{box-sizing:border-box}
.mkr-app :where(p){margin:0;color:var(--muted);text-wrap:pretty}
.mkr-app :where(h1,h2,h3){margin:0;color:var(--ink);letter-spacing:-.02em;line-height:1.06;text-wrap:balance}
.mkr-app :where(a){color:inherit;text-decoration:none}
.mkr-app :where(img,svg){display:block;max-width:100%;height:auto}
.mkr-app :where(ul,ol){margin:0;padding:0;list-style:none}
.mkr-app [hidden]{display:none !important}
.mkr-app code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;color:var(--ink);
  padding:2px 7px;border-radius:6px;background:rgba(255,255,255,.07);border:1px solid var(--line);white-space:nowrap}

.app-wrap{width:var(--frame);max-width:1280px;margin:0 auto}
.app-section{position:relative;padding:clamp(56px,8vw,120px) 0}
.app-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:rgba(216,222,234,.82)}
.app-eyebrow::before{content:"";width:28px;height:2px;border-radius:2px;background:var(--grad)}
.app-head{max-width:880px;margin-bottom:clamp(30px,4.5vw,54px)}
.app-head h2{font-size:clamp(2rem,4.2vw,4rem);font-weight:720;line-height:1.02;margin-top:16px}
.app-head__lead{margin-top:16px}
.app-lead{font-size:clamp(1.04rem,1.35vw,1.3rem);line-height:1.5;max-width:820px;color:var(--muted)}
.mkr-app .mkr-ilink{color:#c9b4ff;font-weight:600;border-bottom:1px solid rgba(201,180,255,.35);transition:border-color .25s}
.mkr-app .mkr-ilink:hover{border-color:#c9b4ff}
.app-ico{width:32px;height:32px;flex:none;fill:none;stroke:#9b7bff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Эталонная CTA сайта (40px, градиентный кант, подпись ≥206px) ---------- */
.app-cta{display:inline-grid;grid-template-columns:minmax(0,auto) 40px;gap:7px;width:max-content;max-width:100%;text-decoration:none;outline:none}
.app-cta__label,.app-cta__icon{
  --c:linear-gradient(135deg,#2e69f6 0%,#6942fb 48%,#d45cff 100%);
  --cdim:linear-gradient(135deg,rgba(46,105,246,.6) 0%,rgba(105,66,251,.6) 48%,rgba(212,92,255,.6) 100%);
  min-height:40px;border:1px solid transparent;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(5,6,8,.82),rgba(5,6,8,.82)) padding-box, var(--cdim) border-box;
  backdrop-filter:blur(10px);transition:background 320ms ease;color:#f8faff}
.app-cta:hover .app-cta__label,.app-cta:hover .app-cta__icon,
.app-cta:focus-visible .app-cta__label,.app-cta:focus-visible .app-cta__icon{
  background:linear-gradient(180deg,rgba(5,6,8,.82),rgba(5,6,8,.82)) padding-box, var(--c) border-box}
.app-cta__label{display:flex;flex-direction:column;justify-content:center;min-width:206px;padding-inline:26px;
  font-size:.98rem;font-weight:680;line-height:1.1;letter-spacing:.005em;white-space:nowrap}
.app-cta__label i{font-style:normal;font-size:.78rem;font-weight:600;color:var(--muted-2);margin-top:3px}
.app-cta__icon{position:relative;display:grid;place-items:center;width:40px;height:40px;overflow:hidden}
.app-arrow{position:absolute;left:50%;top:50%;width:18px;height:18px;fill:none;stroke:#f8faff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;transform:translate(-50%,-50%);transition:transform 420ms cubic-bezier(.4,0,.2,1)}
.app-arrow--next{transform:translate(calc(-50% - 36px),calc(-50% + 36px))}
.app-cta:hover .app-arrow,.app-cta:focus-visible .app-arrow{transform:translate(calc(-50% + 36px),calc(-50% - 36px))}
.app-cta:hover .app-arrow--next,.app-cta:focus-visible .app-arrow--next{transform:translate(-50%,-50%)}
.app-cta--primary .app-cta__label,.app-cta--primary .app-cta__icon{--cdim:linear-gradient(135deg,rgba(46,105,246,.72) 0%,rgba(105,66,251,.72) 48%,rgba(212,92,255,.72) 100%)}
.app-cta--ghost .app-cta__label,.app-cta--ghost .app-cta__icon{--c:linear-gradient(135deg,rgba(46,105,246,.55),rgba(212,92,255,.55));--cdim:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.16))}
/* заглушка «Скоро в RuStore»: приглушённая, без hover, курсор default */
.app-cta--soon{cursor:default;opacity:.62}
.app-cta--soon .app-cta__label,.app-cta--soon .app-cta__icon{--cdim:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.12));color:var(--muted)}
.app-cta--soon .app-arrow--lock{stroke-width:1.8;transform:translate(-50%,-50%) !important}

/* ================= 01. HERO ================= */
.app-hero{position:relative;overflow:hidden;padding:clamp(104px,13vh,168px) 0 clamp(40px,6vh,72px)}
.app-hero__bg{position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(circle at 78% 30%,rgba(105,66,251,.30),transparent 42vw),
    radial-gradient(circle at 92% 70%,rgba(46,105,246,.18),transparent 38vw),
    radial-gradient(circle at 10% 80%,rgba(212,92,255,.10),transparent 40vw),
    linear-gradient(180deg,#05040c 0%,#080712 60%,#050608 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 72%,transparent 100%);mask-image:linear-gradient(180deg,#000 72%,transparent 100%)}
.app-hero__inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,4vw,70px);align-items:center}
.app-hero__head{display:flex;align-items:flex-start;gap:clamp(14px,2vw,22px);margin:20px 0 18px}
.app-hero__icon{flex:none;width:clamp(64px,7vw,88px);height:auto;border-radius:22%;border:1px solid var(--line-2);
  box-shadow:0 18px 40px rgba(0,0,0,.5),0 0 0 6px rgba(105,66,251,.12)}
.app-hero__title{font-size:clamp(2rem,3.9vw,3.4rem);font-weight:740;letter-spacing:-.03em;line-height:1.02}
.app-hero__sub{margin-top:10px;font-size:clamp(.95rem,1.2vw,1.1rem);font-weight:600;letter-spacing:.02em;color:var(--ink)}
.app-hero__lead{max-width:600px}
.app-hero__cta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:28px;max-width:590px}
.app-hero__cta .app-cta{width:100%;grid-template-columns:minmax(0,1fr) 40px}
.app-hero__cta .app-cta__label{min-width:0;align-items:center;text-align:center;padding-inline:14px;min-height:52px}
.app-hero__note{margin-top:14px;font-size:.86rem;color:var(--muted-2);max-width:560px}
.app-chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}
.app-chips li{display:inline-flex;align-items:center;gap:8px;padding:8px 14px 8px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);color:var(--muted);font-size:.88rem}
.app-chips .app-ico{width:20px;height:20px;stroke-width:1.9}

/* телефон-рамка */
.app-phone{position:relative;margin:0;width:100%;aspect-ratio:720/1280;border-radius:clamp(22px,3.2vw,38px);padding:clamp(6px,.8vw,10px);
  background:linear-gradient(180deg,#1a1d29,#0b0d15);border:1px solid rgba(255,255,255,.16);
  box-shadow:0 40px 90px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.12),0 0 0 1px rgba(0,0,0,.6)}
.app-phone img{width:100%;height:100%;object-fit:cover;border-radius:clamp(16px,2.5vw,30px);-webkit-user-drag:none;user-select:none}
.app-phone__notch{position:absolute;z-index:2;left:50%;top:clamp(12px,1.5vw,18px);width:22%;height:clamp(6px,.8vw,9px);transform:translateX(-50%);border-radius:999px;background:#05060a}
.app-hero__stage{position:relative;display:flex;justify-content:center;padding:10px 0}
.app-stage__glow{position:absolute;z-index:0;left:50%;top:50%;width:110%;height:80%;transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(circle,rgba(105,66,251,.34),transparent 66%);filter:blur(52px)}
.app-phone--hero{position:relative;z-index:1;width:min(100%,340px);transform:rotate(-2deg)}

/* ================= 02. КАК УСТАНОВИТЬ ================= */
.app-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.app-step{position:relative;display:flex;flex-direction:column;gap:14px;
  opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease) var(--d,0s),transform .8s var(--ease) var(--d,0s)}
.mkr-app .app-install.is-in .app-step{opacity:1;transform:none}
.app-step__num{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1.5px solid transparent;
  background:linear-gradient(#0a0c14,#0a0c14) padding-box,var(--grad) border-box}
.app-step__num b{font-size:1.05rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.app-step__card{flex:1;padding:clamp(20px,2.4vw,28px);border:1px solid var(--line);border-radius:var(--radius-l);background:var(--card);
  box-shadow:0 24px 60px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.04);transition:border-color .4s}
.app-install.is-hot .app-step__card{border-color:rgba(155,123,255,.5)}
.app-step__card h3{font-size:1.16rem;font-weight:720;margin-bottom:10px}
.app-step__card p{font-size:.96rem;line-height:1.6}
.app-install__note{display:flex;align-items:center;gap:12px;margin-top:26px;font-size:.94rem;color:var(--muted)}
.app-install__note .app-ico{width:26px;height:26px}

/* ================= 03. ЧТО ВНУТРИ ================= */
/* 6 карточек по 2 в ряд, у каждой скриншот в телефоне справа, «выходящий» за нижний край */
.app-feat__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.app-feat__card{display:flex;flex-direction:row;align-items:stretch;min-height:300px;border:1px solid var(--line);border-radius:var(--radius-l);
  background:var(--card);box-shadow:0 24px 70px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.04);overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s}
.app-feat__card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.app-feat__body{flex:1;display:flex;flex-direction:column;gap:12px;padding:clamp(22px,2.6vw,30px)}
.app-feat__body h3{font-size:1.14rem;font-weight:720;margin-top:4px}
.app-feat__body p{font-size:.95rem;line-height:1.55}
.app-feat__media{flex:0 0 40%;display:flex;align-items:flex-end;justify-content:center;padding:26px 22px 0;
  background:radial-gradient(circle at 50% 100%,rgba(105,66,251,.28),transparent 70%)}
.app-phone--card{width:min(100%,200px);aspect-ratio:auto;height:auto;border-bottom-left-radius:0;border-bottom-right-radius:0;padding-bottom:0;border-bottom:0}
.app-phone--card img{aspect-ratio:720/1080;object-position:top;border-bottom-left-radius:0;border-bottom-right-radius:0}

/* ================= 04. БЕЗОПАСНОСТЬ ================= */
.app-safe{padding-top:0}
.app-safe__card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(18px,2.6vw,32px);padding:clamp(22px,3vw,36px);border-radius:var(--radius-l);border:1px solid transparent;
  background:var(--card) padding-box,var(--grad-dim) border-box;box-shadow:0 24px 60px rgba(0,0,0,.34)}
.app-safe__card .app-ico{width:44px;height:44px}
.app-safe__card h2{font-size:clamp(1.3rem,2vw,1.7rem);font-weight:720;margin-bottom:8px}
.app-safe__card p{font-size:.96rem;line-height:1.55;max-width:720px}

/* ================= 05. FAQ ================= */
.app-faq{padding-top:0}
.app-faq__inner{max-width:920px}
.app-faq__list{display:grid;gap:12px}
.app-faq__list details{border:1px solid var(--line);border-radius:var(--radius-l);background:linear-gradient(180deg,rgba(15,18,28,.6),rgba(7,9,16,.8));overflow:hidden;transition:border-color .25s}
.app-faq__list details[open]{border-color:var(--line-2)}
.app-faq__list summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;cursor:pointer;
  list-style:none;font-size:1.05rem;font-weight:680;color:var(--ink)}
.app-faq__list summary::-webkit-details-marker{display:none}
.app-faq__list summary i{position:relative;flex:0 0 18px;width:18px;height:18px}
.app-faq__list summary i::before,.app-faq__list summary i::after{content:"";position:absolute;inset:0;margin:auto;background:var(--grad);border-radius:2px}
.app-faq__list summary i::before{width:16px;height:2px}
.app-faq__list summary i::after{width:2px;height:16px;transition:transform .25s var(--ease)}
.app-faq__list details[open] summary i::after{transform:rotate(90deg);opacity:0}
.app-faq__list details p{padding:0 22px 20px;max-width:780px;line-height:1.6}

/* ================= 06. ПРИБОРЫ ================= */
.app-dev__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.app-dev__card{position:relative;display:flex;flex-direction:column;gap:6px;min-height:340px;padding:clamp(20px,2.4vw,28px);border:1px solid var(--line);border-radius:var(--radius-l);
  background:var(--card);box-shadow:0 24px 60px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.04);overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s}
.app-dev__card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.app-dev__card img{width:auto;height:190px;margin:0 auto 12px;filter:drop-shadow(0 22px 40px rgba(0,0,0,.6));transition:transform .5s var(--ease)}
.app-dev__card:hover img{transform:translateY(-4px) scale(1.03)}
.app-dev__name{font-size:1.25rem;font-weight:760;color:var(--ink);letter-spacing:-.01em}
.app-dev__sub{font-size:.92rem;line-height:1.5;color:var(--muted)}
.app-dev__more{margin-top:auto;padding-top:14px;font-size:.9rem;font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.app-dev__card--web{background:var(--card) padding-box,var(--grad-dim) border-box;border-color:transparent}
.app-dev__card--web .app-ico{width:44px;height:44px;margin-bottom:auto}

/* ================= 07. ФИНАЛ (эталон M6/FWD-2: узор mkr-pattern) ================= */
.app-final__card{position:relative;text-align:center;overflow:hidden;padding:clamp(40px,6vw,88px) clamp(24px,5vw,68px);
  border-radius:var(--radius-xl);border:1px solid var(--line-2);
  background:radial-gradient(circle at 50% 0,rgba(105,66,251,.3),transparent 60%),linear-gradient(180deg,#0b0d16,#060710);
  box-shadow:0 40px 100px rgba(0,0,0,.5)}
.app-final__pattern{position:absolute;inset:0;background-image:url("img/mkr-pattern.webp");background-size:300px;
  filter:grayscale(1) brightness(.7);opacity:.1;pointer-events:none}
.app-final__card>:not(.app-final__pattern){position:relative;z-index:1}
.app-final__icon{width:72px;margin:0 auto 20px;border-radius:22%;border:1px solid var(--line-2);box-shadow:0 18px 40px rgba(0,0,0,.5)}
.app-final__card h2{font-size:clamp(1.8rem,3.2vw,2.8rem);font-weight:730}
.app-final__card .app-lead{max-width:640px;margin:16px auto 30px}
.app-final__cta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.app-final__alt{margin-top:22px;font-size:.9rem;color:var(--muted-2)}
.app-final__alt a{color:var(--muted);border-bottom:1px solid var(--line-2)}

/* ================= sticky-бар (мобила) ================= */
.app-buybar{position:fixed;z-index:60;left:0;right:0;bottom:0;display:none;align-items:center;gap:12px;
  padding:10px calc(clamp(14px,4vw,20px) + 64px) calc(10px + env(safe-area-inset-bottom)) clamp(14px,4vw,20px); /* справа место под кнопку чат-виджета */
  border-top:1px solid var(--line-2);background:rgba(5,6,8,.92);backdrop-filter:blur(14px);
  transform:translateY(110%);transition:transform .38s var(--ease)}
.app-buybar.is-on{transform:none}
.app-buybar__info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.app-buybar__info b{font-size:.92rem;font-weight:740;color:var(--ink)}
.app-buybar__info span{font-size:.84rem;color:var(--muted-2)}
.app-buybar__btn{flex:none;display:grid;place-items:center;min-width:120px;min-height:44px;padding:0 20px;border-radius:var(--radius);
  font-size:.94rem;font-weight:700;color:#fff;background:var(--grad);box-shadow:0 10px 30px rgba(105,66,251,.4)}

/* ================= reveal ================= */
.mkr-app [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.mkr-app [data-reveal].is-in{opacity:1;transform:none}

/* ================= адаптив ================= */
@media(max-width:1100px){
  .app-dev__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:980px){
  .app-hero{padding-top:clamp(84px,11vh,120px)}
  .app-hero__inner{display:flex;flex-direction:column;gap:0}
  .app-hero__text{display:contents}
  .app-hero__text>.app-eyebrow{order:1;align-self:flex-start}
  .app-hero__stage{order:2;margin:18px 0 8px;align-self:center;width:100%}
  .app-phone--hero{width:min(64vw,260px)}
  .app-hero__head{order:3}
  .app-hero__title{font-size:clamp(1.7rem,6.4vw,2.6rem)}
  .app-hero__lead{order:4}
  .app-hero__cta{order:5}
  .app-hero__note{order:6}
  .app-chips{order:7}
  .app-hero__bg{-webkit-mask-image:none;mask-image:none}
  .app-steps{grid-template-columns:1fr}
  .app-step{flex-direction:row;align-items:flex-start;gap:16px}
  .app-step:not(:last-child)::before{content:"";position:absolute;left:22px;top:48px;bottom:-18px;width:2px;background:linear-gradient(180deg,#6942fb,#d45cff);z-index:0}
  .app-step__num{position:relative;z-index:1;flex:none}
  .app-safe__card{grid-template-columns:auto 1fr}
  .app-safe__card .app-cta{grid-column:1/-1;justify-self:start}
  .app-buybar{display:flex}
}
@media(max-width:640px){
  .app-hero__head{align-items:center}
  .app-hero__icon{width:56px}
  .app-hero__cta{grid-template-columns:minmax(0,1fr)}
  .app-cta{width:100%;grid-template-columns:minmax(0,1fr) 40px}
  .app-cta__label{min-width:0;align-items:center;text-align:center;padding-inline:14px;white-space:normal}
  .app-feat__grid{grid-template-columns:1fr}
  .app-feat__card{flex-direction:column;min-height:0}
  .app-feat__media{flex:none;padding:18px 18px 0}
  .app-phone--card{width:min(100%,220px)}
  .app-safe__card{grid-template-columns:1fr}
  .app-dev__grid{grid-template-columns:1fr}
  .app-dev__card{min-height:0}
  .app-dev__card img{height:160px}
  .app-final__cta{flex-direction:column;align-items:stretch}
  .mkr-app code{white-space:normal}
}
@media(prefers-reduced-motion:reduce){
  .mkr-app [data-reveal],.app-step{opacity:1 !important;transform:none !important;transition:none !important}
  .app-buybar{transition:none !important}
}