/* ============================================================
   LOZA VPN v5.2 — Fabrica × Portfolite mix
   fullpage deck (как в старом деплое) · text-roll buttons
   ============================================================ */

:root{
  --bg:     #000000;
  --panel:  #0d0d0d;
  --panel2: #151515;
  --line:   rgba(255,255,255,.09);
  --line2:  rgba(255,255,255,.16);
  --ink:    #ffffff;
  --sub:    #9c9c9c;
  --faint:  #636363;
  --green:  #4ade80;
  --paper:  #f1f1ef;
  --paper-ink: #0a0a0a;
  --paper-sub: #4c4c48;
  --disp: "Inter Tight", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.22,1,.36,1);
  --maxw: 1160px;
  --r-card: 24px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:dark}
html,body{height:100%;overflow:hidden;overscroll-behavior:none}
body{
  background:var(--bg);
  color:var(--sub);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.6;
  letter-spacing:-.008em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:#fff;color:#000}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:6px}
img,svg{display:block;max-width:100%}
a{color:inherit}

h1,h2{font-family:var(--disp);color:var(--ink);font-weight:600}
h3{color:var(--ink);font-weight:550;letter-spacing:-.02em}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:clamp(20px,4.5vw,52px)}

/* ---- intro (typing loza) -------------------------------- */
.intro{
  position:fixed;inset:0;z-index:200;
  background:#000;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .85s var(--ease),backdrop-filter .85s var(--ease);
}
.intro.out{opacity:0;pointer-events:none}
.intro.gone{display:none}

/* страница проявляется из-под интро */
.deck{opacity:1;transform:none;transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.booting .deck{opacity:0;transform:scale(.985)}
/* видео на чёрном: screen убирает фон на чёрной странице */
.intro .il{
  width:min(78vw,760px);height:auto;
  mix-blend-mode:screen;
  transform:scale(.97);
  transition:transform 1s var(--ease);
}
.intro.type .il{transform:scale(1)}
.intro.out .il{transform:scale(1.06)}

/* ---- фоновые частицы ------------------------------------ */
#fx{
  position:fixed;inset:0;z-index:0;
  pointer-events:none;
  filter:blur(3px);          /* мелкой пыли нужен лёгкий размыв, не 26px */
  opacity:0;
  transition:opacity 1.4s var(--ease);
}
#fx.on{opacity:.55}

/* ---- deck (из старого деплоя) --------------------------- */
.deck{position:fixed;inset:0;overflow:hidden;z-index:1}
.deck-track{will-change:transform;transition:transform .8s var(--ease)}
.deck-track.no-anim{transition:none}
.slide{
  height:100vh;height:100dvh;
  display:flex;align-items:center;align-items:safe center;justify-content:center;
  overflow-y:auto;overflow-x:hidden;
  padding:calc(78px + env(safe-area-inset-top)) 0 34px;
  scrollbar-width:none;
}
.slide::-webkit-scrollbar{width:0;height:0}
.slide > .wrap{width:100%}

/* dots (справа, как в старом деплое) */
.dots{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:14px}
.dots a{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.22);
  transition:all .35s var(--ease);
}
.dots a:hover{background:rgba(255,255,255,.55)}
.dots a.active{background:#fff;height:24px;border-radius:6px}

/* ---- nav: brand left · links center · cta right ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(0,0,0,.75);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-color:var(--line)}
.nav-in{
  max-width:1400px;margin:0 auto;
  padding:16px clamp(20px,3.5vw,44px);
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;
}
.brand{justify-self:start;display:flex;align-items:center;text-decoration:none}
/* Лого-видео. Пока JS не подменил его на canvas — чёрный убирает screen
   (работает, пока за шапкой чистый чёрный). ВАЖНО: никаких filter на этом
   элементе — он создаёт свой слой и наложение ломается. */
.brand .blogo{
  height:42px;width:auto;display:block;
  mix-blend-mode:screen;
  transition:transform .4s var(--ease);
}
/* после подмены: настоящая прозрачность, наложение не нужно */
.brand .blogo.blogo-src{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.brand .blogo-cv{
  height:42px;width:auto;display:block;
  transition:transform .4s var(--ease),filter .4s var(--ease);
}
.brand:hover .blogo,
.brand:hover .blogo-cv{transform:scale(1.05)}
.brand:hover .blogo-cv{filter:drop-shadow(0 0 10px rgba(74,222,128,.35))}
.nav-links{justify-self:center;display:flex;gap:clamp(18px,3vw,40px)}
.nav-links a{font-size:.9rem;font-weight:450;color:var(--sub);text-decoration:none;transition:color .2s;position:relative}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1px;background:#fff;
  transition:right .3s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav-right{justify-self:end;display:flex;align-items:center;gap:18px}
.lang{display:flex;gap:12px;font-size:.85rem}
.lang a{color:var(--faint);text-decoration:none;transition:color .2s}
.lang a.on{color:var(--ink);font-weight:550}
.lang a:not(.on):hover{color:var(--sub)}

/* ---- buttons: text roll hover (Fabrica style) ------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-weight:550;font-size:.94rem;letter-spacing:-.008em;
  padding:.9em 1.8em;border-radius:999px;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background .3s var(--ease),border-color .25s,transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn span{display:inline-grid;overflow:hidden}
.btn b{
  grid-area:1/1;font-weight:inherit;display:block;
  transition:transform .45s var(--ease);
}
.btn b:last-child{transform:translateY(115%)}
.btn:hover b:first-child{transform:translateY(-115%)}
.btn:hover b:last-child{transform:translateY(0)}
.btn:active{transform:scale(.97)}

.btn-w{background:#fff;color:#000}
.btn-w:hover{background:#e6e6e6;transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(255,255,255,.28)}
.btn-o{color:var(--ink);border:1px solid var(--line2)}
.btn-o:hover{background:#141414;border-color:rgba(255,255,255,.4);transform:translateY(-2px)}
.btn-b{background:#0a0a0a;color:#fff}
.btn-b:hover{background:#212121;transform:translateY(-2px);box-shadow:0 16px 36px -16px rgba(10,10,10,.55)}

/* ---- hero ----------------------------------------------- */
.hero{text-align:center}
.badge{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:.6em;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;
  padding:.55em 1.15em;
  font-size:.85rem;font-weight:450;color:var(--sub);
}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;
  box-shadow:0 0 0 0 rgba(74,222,128,.5);animation:pulse 2.4s infinite}
.badge::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.09) 50%,transparent 75%);
  transform:translateX(-100%);
  animation:sweep 3.4s var(--ease) 1.2s infinite;
}
@keyframes sweep{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.4)}
  70%{box-shadow:0 0 0 8px rgba(74,222,128,0)}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}
}
.hero h1{
  font-size:clamp(3rem,9.5vw,6.2rem);
  line-height:1.02;letter-spacing:-.045em;
  margin:24px 0 20px;
}
.hero .lead{
  font-size:clamp(1rem,1.5vw,1.2rem);
  max-width:30em;margin:0 auto;color:var(--sub);
}
.hero-cta{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:34px;flex-wrap:wrap}
.fine{font-size:.84rem;color:var(--faint)}
.hero .fine{margin-top:20px}
.shine{
  background:linear-gradient(90deg,var(--faint) 0%,var(--faint) 38%,#fff 50%,var(--faint) 62%,var(--faint) 100%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  animation:shine 4s linear 1.6s infinite;
}
@keyframes shine{0%{background-position:110% 0}100%{background-position:-110% 0}}

/* ---- section heads (чистые, без нумерации и полосок) ----- */
.shead{margin-bottom:clamp(26px,4.5vh,48px)}
.shead h2{font-size:clamp(1.8rem,4.6vw,3.2rem);letter-spacing:-.04em;line-height:1.06}

/* ---- steps ---------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.8vw,22px)}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(20px,2.6vw,30px);
  transition:transform .3s var(--ease),border-color .3s,background .3s;
}
.step:hover{transform:translateY(-4px);border-color:var(--line2);background:var(--panel2)}
.step .n{font-family:var(--disp);font-size:.85rem;color:var(--faint);margin-bottom:20px}
.step h3{font-size:1.1rem;margin-bottom:7px}
.step p{font-size:.93rem;color:var(--sub)}
.how-note{
  margin-top:clamp(24px,4vh,40px);
  max-width:46em;font-size:clamp(1rem,1.5vw,1.22rem);
  color:var(--ink);font-weight:500;letter-spacing:-.02em;line-height:1.5;
}
.how-note span{color:var(--faint)}

/* ---- feature cards -------------------------------------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.8vw,22px)}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(20px,2.6vw,28px);
  transition:transform .3s var(--ease),border-color .3s,background .3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line2);background:var(--panel2)}
.card h3{font-size:1.02rem;margin-bottom:7px}
.card p{font-size:.9rem;color:var(--sub)}

/* ---- pricing -------------------------------------------- */
/* auto-fit: 4 карточки на широком экране, 2 на среднем, 1 на узком */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:clamp(12px,1.5vw,18px);padding-top:14px}
/* синий акцент — спец-тариф против глушилок */
.plan.hot-blue{background:var(--panel2);border-color:rgba(96,165,250,.4);position:relative}
.plan .tag.blue{
  background:#60a5fa;color:#06182e;
  box-shadow:0 6px 20px -8px rgba(96,165,250,.75);
}
.plan{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(22px,2.6vw,32px);
  display:flex;flex-direction:column;
  transition:transform .3s var(--ease),border-color .3s;
}
.plan:hover{transform:translateY(-5px);border-color:var(--line2)}
.plan.hot{background:var(--panel2);border-color:rgba(74,222,128,.35);position:relative}
/* плашка «Популярный» — сидит на верхней грани карточки */
.plan .tag{
  position:absolute;top:0;left:50%;transform:translate(-50%,-50%);
  background:var(--green);color:#07230f;
  font-size:.72rem;font-weight:600;letter-spacing:.02em;
  padding:.42em 1.05em;border-radius:999px;white-space:nowrap;
  box-shadow:0 6px 20px -8px rgba(74,222,128,.7);
}
.plan .name{font-family:var(--disp);font-weight:600;font-size:1.3rem;letter-spacing:-.03em;color:var(--ink)}
.plan .devices{font-size:.85rem;color:var(--faint);margin:3px 0 18px}
.plan .rows{margin-bottom:22px}
.plan .row{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:9px 0;border-top:1px solid var(--line);
  font-size:.93rem;color:var(--sub);
}
.plan .row .p{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.plan .row .pm{color:var(--faint);font-weight:400;font-size:.84em;margin-left:.5em}
.plan .btn{margin-top:auto;width:100%}
.plans-fine{margin-top:20px;font-size:.84rem;color:var(--faint)}

/* ---- faq ------------------------------------------------ */
.faq{max-width:760px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:17px 2px;
  color:var(--ink);font-weight:500;font-size:.99rem;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{color:var(--faint);flex:0 0 auto;font-size:1.2rem;line-height:1;transition:transform .25s var(--ease)}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .a{padding:0 2px 18px;font-size:.93rem;color:var(--sub);max-width:42em}

/* ---- finale slide: white card + footer row --------------- */
.fin .card-w{
  background:var(--paper);color:var(--paper-sub);
  border-radius:clamp(20px,3vw,36px);
  padding:clamp(56px,10vh,110px) clamp(22px,4vw,60px);
  text-align:center;
}
.fin h2{
  color:var(--paper-ink);
  font-size:clamp(2.3rem,6.6vw,4.6rem);letter-spacing:-.045em;line-height:1.04;
  max-width:13em;margin:0 auto;
}
.fin p{margin-top:16px;font-size:1rem}
.fin .btn{margin-top:30px}
.fin .fine{margin-top:16px;color:#8b8b85}
.fin-foot{
  margin-top:clamp(22px,4vh,36px);
  display:flex;flex-wrap:wrap;gap:12px 30px;align-items:center;justify-content:space-between;
  font-size:.85rem;color:var(--faint);
}
.fin-foot nav{display:flex;gap:22px;flex-wrap:wrap}
.fin-foot a{color:var(--faint);text-decoration:none;transition:color .2s}
.fin-foot a:hover{color:var(--ink)}

/* ---- reveal --------------------------------------------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---- responsive ----------------------------------------- */
@media (max-width:980px){
  .dots{display:none}
}
@media (max-width:900px){
  .steps{grid-template-columns:1fr}
  .plans{max-width:520px;margin-inline:auto}
  .cards{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-in{grid-template-columns:auto 1fr;padding-block:12px}
  .nav-right{grid-column:2}
  .slide{align-items:flex-start;padding-top:calc(96px + env(safe-area-inset-top))}
}
@media (max-width:620px){
  body{font-size:16px}
  .slide{padding-top:calc(90px + env(safe-area-inset-top))}
  .cards{grid-template-columns:1fr}
  .hero h1{font-size:clamp(2.6rem,13vw,3.6rem)}
  .hero-cta .btn{flex:1 1 auto}
  .plan .row{font-size:.9rem}
  .fin-foot{justify-content:center;text-align:center}
}
@media (max-height:640px){
  .slide{padding-top:calc(88px + env(safe-area-inset-top))}
}

/* ---- подсказка «листай» (только десктоп) ----------------- */
.slide.hero{position:relative}
.scroll-hint{
  position:absolute;left:50%;bottom:clamp(16px,4.5vh,40px);
  transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:.55em;
  padding:.52em 1.05em;
  border:1px solid var(--line2);border-radius:999px;
  background:rgba(13,13,13,.5);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  color:var(--sub);font-size:.82rem;letter-spacing:-.01em;
  text-decoration:none;white-space:nowrap;z-index:20;
  transition:opacity .55s var(--ease),color .3s,border-color .3s,background .3s;
}
.scroll-hint:hover{color:var(--ink);border-color:rgba(255,255,255,.42);background:rgba(21,21,21,.72)}
.scroll-hint svg{width:12px;height:12px;flex:0 0 auto;animation:hint-bob 1.9s var(--ease) infinite}
@keyframes hint-bob{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}
.scroll-hint.hide{opacity:0;pointer-events:none}

/* ---- мобилки: обычная прокрутка вместо деки --------------- */
@media (max-width:900px){
  html,body{height:auto;overflow:visible;overscroll-behavior:auto}
  .deck{position:static;overflow:visible;height:auto;inset:auto}
  .deck-track{transform:none!important;transition:none}
  .slide{
    height:auto!important;min-height:0;
    overflow:visible;
    align-items:stretch;
    padding:clamp(52px,8vh,80px) 0;
  }
  .slide.hero{
    min-height:100svh;
    align-items:center;
    padding-top:calc(96px + env(safe-area-inset-top));
  }
  .slide.fin{padding-bottom:clamp(40px,7vh,72px)}
  .scroll-hint{display:none}
}