/* ============================================================
   vZakone — лендинг. Палитра: сирена / маячок / ночной город
   ============================================================ */
:root{
  --red:#b80c09;          /* сирена */
  --blue:#0b4f6c;         /* глубокий синий ведомств */
  --cyan:#01baef;         /* проблесковый маячок */
  --paper:#fbfbff;        /* бумага протокола */
  --night:#040f16;        /* ночной город */
  --night-2:#071a24;
  --night-3:#0a2331;
  --muted:rgba(251,251,255,.62);
  --line:rgba(1,186,239,.16);
  --dotted:1px dashed rgba(1,186,239,.35);
  --font-display:'Unbounded', sans-serif;
  --font-body:'Manrope', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
/* запрет выделения и копирования текста/изображений по всему сайту */
*{
  -webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;
  -webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;
}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  font-family:var(--font-body);
  background:var(--night);
  color:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;-webkit-user-drag:none;user-select:none;pointer-events:none}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1200px,92%);margin-inline:auto}
.mono{font-family:var(--font-mono);letter-spacing:.06em}
::selection{background:var(--red);color:var(--paper)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- Прелоадер ---------- */
.preloader{
  position:fixed;inset:0;z-index:200;background:var(--night);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  transition:opacity .6s var(--ease), visibility .6s;
}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__beacon{
  width:64px;height:64px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, var(--cyan), var(--blue) 70%);
  animation:beaconSwap 1s infinite;
  box-shadow:0 0 60px 10px rgba(1,186,239,.5);
}
@keyframes beaconSwap{
  0%,100%{background:radial-gradient(circle at 35% 35%, var(--cyan), var(--blue) 70%);box-shadow:0 0 60px 12px rgba(1,186,239,.55)}
  50%{background:radial-gradient(circle at 35% 35%, #ff5a4e, var(--red) 70%);box-shadow:0 0 60px 12px rgba(184,12,9,.6)}
}
.preloader__text{font-size:13px;color:var(--muted);text-transform:uppercase}
.preloader__dots i{animation:blink 1.2s infinite;font-style:normal}
.preloader__dots i:nth-child(2){animation-delay:.2s}
.preloader__dots i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.2}30%{opacity:1}}

/* ---------- Кнопки ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-display);font-weight:600;font-size:14px;
  padding:16px 30px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;overflow:hidden;isolation:isolate;white-space:nowrap;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s, border-color .35s, color .35s;
}
.btn::after{ /* световой блик */
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg, transparent 30%, rgba(251,251,255,.28) 50%, transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn:hover::after{transform:translateX(120%)}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px) scale(.98)}
.btn--red{background:var(--red);color:var(--paper);box-shadow:0 10px 34px -8px rgba(184,12,9,.65)}
.btn--red:hover{box-shadow:0 18px 44px -8px rgba(184,12,9,.8)}
.btn--cyan{background:var(--cyan);color:var(--night);box-shadow:0 10px 34px -8px rgba(1,186,239,.55)}
.btn--cyan:hover{box-shadow:0 18px 44px -8px rgba(1,186,239,.75)}
.btn--ghost{border-color:rgba(251,251,255,.22);color:var(--paper);background:rgba(251,251,255,.04)}
.btn--ghost:hover{border-color:var(--cyan);background:rgba(1,186,239,.08)}
.btn--big{padding:20px 40px;font-size:15px}
.btn--small{padding:11px 22px;font-size:12px}
.btn--full{width:100%}
/* временное состояние «Скоро…»: не растягиваем кнопку, а переносим текст внутри неё */
.btn--hint{white-space:normal;line-height:1.25;font-size:13px;
  padding-top:14px;padding-bottom:14px;min-width:min(260px,100%);max-width:100%;text-align:center}
.btn--big.btn--hint{font-size:14px}

/* ---------- Шапка ---------- */
.header{
  position:fixed;inset-inline:0;top:0;z-index:100;
  padding:18px 0;transition:padding .4s var(--ease), background .4s, box-shadow .4s, backdrop-filter .4s;
}
.header.is-scrolled{
  padding:10px 0;background:rgba(4,15,22,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 var(--line), 0 14px 40px -20px rgba(0,0,0,.8);
}
.header__inner{display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:12px}
.logo__img{height:36px;width:auto;display:block;transition:height .4s var(--ease)}
.header.is-scrolled .logo__img{height:30px}
.logo--footer .logo__img{height:42px}
.logo__word{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.02em}
.logo__word em{font-style:normal;color:var(--cyan)}
.logo__beacon{position:relative;width:26px;height:26px;border-radius:8px;overflow:hidden;flex:none;
  background:var(--night-3);border:1px solid var(--line)}
.logo__beacon i{position:absolute;inset-block:4px;width:8px;border-radius:3px}
.logo__beacon i:first-child{left:4px;background:var(--red);animation:lampL 1s steps(1) infinite}
.logo__beacon i:last-child{right:4px;background:var(--cyan);animation:lampR 1s steps(1) infinite}
@keyframes lampL{0%,49%{opacity:1;box-shadow:0 0 10px var(--red)}50%,100%{opacity:.25;box-shadow:none}}
@keyframes lampR{0%,49%{opacity:.25;box-shadow:none}50%,100%{opacity:1;box-shadow:0 0 10px var(--cyan)}}
.nav{display:flex;gap:26px;margin-left:auto}
.nav__link{position:relative;font-size:13.5px;font-weight:600;color:var(--muted);transition:color .3s}
.nav__link::after{content:'';position:absolute;left:0;bottom:-6px;height:2px;width:100%;
  background:linear-gradient(90deg,var(--red),var(--cyan));
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav__link:hover,.nav__link.is-active{color:var(--paper)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.header__cta{flex:none}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.burger span{width:24px;height:2px;background:var(--paper);border-radius:2px;transition:transform .35s var(--ease), opacity .3s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:140px 0 90px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-1}
.hero__img{width:100%;height:100%;object-fit:cover;object-position:center 30%;
  filter:saturate(1.05) brightness(.55);transform:scale(1.08);will-change:transform}
.hero__vignette{position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(4,15,22,.85) 0%, rgba(4,15,22,.35) 35%, rgba(4,15,22,.55) 70%, var(--night) 100%),
    radial-gradient(120% 90% at 50% 10%, transparent 40%, rgba(4,15,22,.7) 100%)}
.hero__grid{position:absolute;inset:0;opacity:.25;
  background-image:radial-gradient(rgba(1,186,239,.35) 1px, transparent 1.4px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg, transparent, #000 30%, transparent 85%)}
.hero__strobe{position:absolute;top:-25%;width:60%;height:70%;border-radius:50%;
  filter:blur(120px);opacity:0;pointer-events:none;mix-blend-mode:screen;
  will-change:opacity;transform:translateZ(0);backface-visibility:hidden}
.hero__strobe--red{left:-15%;background:rgba(184,12,9,.55);animation:strobeR 2.4s infinite}
.hero__strobe--blue{right:-15%;background:rgba(1,186,239,.5);animation:strobeB 2.4s infinite}
@keyframes strobeR{0%,8%{opacity:.9}12%,50%{opacity:.12}54%{opacity:.5}58%,100%{opacity:.12}}
@keyframes strobeB{0%,46%{opacity:.12}50%,58%{opacity:.9}62%,100%{opacity:.12}}
.hero__inner{position:relative}
.hero__badge{display:inline-flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);
  text-transform:uppercase;padding:10px 18px;border:var(--dotted);border-radius:999px;
  background:rgba(4,15,22,.5);backdrop-filter:blur(8px)}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--red);position:relative;flex:none}
.pulse-dot::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:1px solid var(--red);
  animation:pulse 1.6s var(--ease) infinite}
@keyframes pulse{from{transform:scale(.5);opacity:1}to{transform:scale(1.8);opacity:0}}
.hero__title{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(38px, 6.4vw, 84px);line-height:1.06;letter-spacing:-.01em;
  margin:28px 0 24px;text-wrap:balance;
}
.hero__title span{display:block}
.hero__title em{font-style:normal;color:var(--cyan)}
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;opacity:0}
.glitch:hover::before{opacity:.8;color:var(--red);animation:glitchShift .35s steps(2) both;clip-path:inset(0 0 55% 0)}
.glitch:hover::after{opacity:.8;color:var(--paper);animation:glitchShift .35s steps(2) reverse both;clip-path:inset(55% 0 0 0)}
@keyframes glitchShift{0%{transform:translate(0)}33%{transform:translate(4px,-2px)}66%{transform:translate(-4px,2px)}100%{transform:translate(0)}}
.hero__sub{max-width:600px;font-size:clamp(16px,1.6vw,19px);color:var(--muted)}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}
.hero__stats{display:flex;align-items:center;gap:clamp(18px,4vw,44px);margin-top:56px;flex-wrap:wrap}
.hero__stats li{display:flex;flex-direction:column;gap:2px}
.hero__stats b{font-family:var(--font-display);font-weight:700;font-size:clamp(24px,3vw,34px);color:var(--paper)}
.hero__stats span{font-size:13px;color:var(--muted)}
.hero__stats-sep{width:1px;height:40px;border-left:var(--dotted)}
.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;font-size:10px;
  text-transform:uppercase;color:var(--muted)}
.hero__scroll-line{width:1px;height:44px;border-left:var(--dotted);position:relative;overflow:hidden}
.hero__scroll-line::after{content:'';position:absolute;left:-1px;top:-12px;width:3px;height:12px;
  border-radius:3px;background:var(--cyan);animation:scrollDrop 1.8s var(--ease) infinite}
@keyframes scrollDrop{to{transform:translateY(64px)}}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--line);background:var(--night-2);overflow:hidden;padding:14px 0}
.marquee__track{display:flex;width:max-content;animation:marquee 46s linear infinite}
.marquee__group{display:flex;align-items:center;gap:clamp(20px,3vw,34px);padding-right:clamp(20px,3vw,34px);
  font-family:var(--font-mono);letter-spacing:.04em;
  font-size:clamp(11px,1.4vw,12.5px);color:var(--muted);text-transform:uppercase;white-space:nowrap}
.marquee__group span:not(.marquee__sep){transition:color .3s}
.marquee__sep{color:var(--red);opacity:.7}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Секции ---------- */
.section{padding:clamp(80px,10vw,130px) 0;position:relative}
.section--dark{background:var(--night-2);border-block:1px solid var(--line)}
.section__head{max-width:720px;margin-bottom:clamp(44px,5vw,64px)}
.section__head--row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12px;text-transform:uppercase;color:var(--cyan)}
.eyebrow--center{justify-content:center}
.dash{width:34px;border-top:var(--dotted)}
.section__title{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(28px,3.8vw,48px);line-height:1.12;margin-top:16px;text-wrap:balance;
}
.section__title em{font-style:normal;background:linear-gradient(90deg,var(--red),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.section__lead{margin-top:18px;color:var(--muted);font-size:17px}

/* ---------- Карточки «что предлагаем» ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  position:relative;padding:34px 28px;border-radius:var(--radius);
  background:linear-gradient(180deg, var(--night-3), var(--night-2));
  border:1px solid var(--line);overflow:hidden;
  transition:transform .45s var(--ease), border-color .45s, box-shadow .45s;
}
.card::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .45s;
  background:radial-gradient(400px 200px at var(--mx,50%) var(--my,0%), rgba(1,186,239,.12), transparent 70%)}
.card:hover{transform:translateY(-8px);border-color:rgba(1,186,239,.4);
  box-shadow:0 24px 50px -24px rgba(0,0,0,.8)}
.card:hover::before{opacity:1}
.card__icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px}
.card__icon svg{width:26px;height:26px}
.card__icon--red{background:rgba(184,12,9,.14);color:#ff6d63;border:1px solid rgba(184,12,9,.35)}
.card__icon--cyan{background:rgba(1,186,239,.12);color:var(--cyan);border:1px solid rgba(1,186,239,.35)}
.card__icon--blue{background:rgba(11,79,108,.35);color:#5fb9d8;border:1px solid rgba(11,79,108,.8)}
.card h3{font-family:var(--font-display);font-weight:600;font-size:17px;margin-bottom:12px}
.card p{font-size:14.5px;color:var(--muted)}

/* ---------- Split-блоки ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
.split--rev .split__media{order:2}
.split__media{position:relative}
.split__frame{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.9);transform-style:preserve-3d;will-change:transform;
  transition:transform .5s var(--ease)}
.split__frame img{aspect-ratio:16/10;object-fit:cover;width:100%}
.split__frame-tag{position:absolute;left:16px;bottom:16px;font-size:11px;text-transform:uppercase;
  padding:8px 14px;border-radius:999px;background:rgba(4,15,22,.75);backdrop-filter:blur(8px);
  border:1px solid var(--line);color:var(--cyan)}
.split__deco{position:absolute;inset:-18px auto auto -18px;width:120px;height:120px;z-index:-1;
  border-radius:var(--radius);border:var(--dotted);border-color:rgba(184,12,9,.5)}
.split__deco--cyan{inset:auto -18px -18px auto;border-color:rgba(1,186,239,.5)}
.checklist{margin-top:30px;display:grid;gap:20px}
.checklist li{position:relative;padding-left:40px;color:var(--muted);font-size:15.5px}
.checklist li b{color:var(--paper);display:block;margin-bottom:2px}
.checklist li::before{content:'';position:absolute;left:0;top:4px;width:22px;height:22px;border-radius:7px;
  background:rgba(1,186,239,.12);border:1px solid rgba(1,186,239,.4)}
.checklist li::after{content:'';position:absolute;left:6px;top:10px;width:9px;height:5px;
  border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(-45deg)}

/* ---------- Слайдер ---------- */
.slider{position:relative;padding-bottom:8px}
.slider__track{
  display:flex;gap:22px;padding:6px max(4vw, calc((100% - min(1200px,92%))/2));
  overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;
  cursor:grab;
}
.slider__track::-webkit-scrollbar{display:none}
.slider__track.is-dragging{cursor:grabbing;scroll-snap-type:none}
.slide{flex:0 0 min(680px,86vw);scroll-snap-align:center;position:relative;
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  transition:transform .5s var(--ease), box-shadow .5s;
}
.slide img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .8s var(--ease)}
.slide:hover img{transform:scale(1.05)}
.slide.is-current{box-shadow:0 30px 70px -30px rgba(1,186,239,.35);border-color:rgba(1,186,239,.45)}
.slide figcaption{position:absolute;inset-inline:0;bottom:0;display:flex;align-items:center;gap:14px;
  padding:40px 22px 18px;font-size:14px;font-weight:600;
  background:linear-gradient(180deg, transparent, rgba(4,15,22,.92))}
.slide__tag{flex:none;font-size:11px;color:var(--night);background:var(--cyan);
  padding:4px 9px;border-radius:6px;font-weight:700}
.slider-nav{display:flex;gap:12px}
.slider-btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:rgba(251,251,255,.05);border:1px solid var(--line);color:var(--paper);cursor:pointer;
  transition:background .3s, border-color .3s, transform .3s var(--ease)}
.slider-btn:hover{background:rgba(1,186,239,.14);border-color:var(--cyan);transform:scale(1.08)}
.slider-btn:active{transform:scale(.95)}
.slider__dots{display:flex;justify-content:center;gap:10px;margin-top:28px}
.slider__dots button{width:8px;height:8px;border-radius:999px;border:0;cursor:pointer;
  background:rgba(251,251,255,.22);transition:width .35s var(--ease), background .35s}
.slider__dots button.is-active{width:30px;background:linear-gradient(90deg,var(--red),var(--cyan))}
.slider__progress{width:min(320px,60%);height:2px;margin:18px auto 0;border-radius:2px;
  background:rgba(251,251,255,.1);overflow:hidden}
.slider__progress i{display:block;height:100%;width:0;background:var(--cyan);transition:width .1s linear}

/* ---------- Цены ---------- */
.pricing{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;align-items:stretch}
.price{
  position:relative;display:flex;flex-direction:column;gap:8px;
  padding:34px 24px 26px;border-radius:var(--radius);text-align:center;
  background:linear-gradient(180deg, var(--night-3), var(--night-2));
  border:1px solid var(--line);
  transition:transform .45s var(--ease), border-color .45s, box-shadow .45s;
  will-change:transform;
}
.price:hover{transform:translateY(-10px);box-shadow:0 30px 60px -30px rgba(0,0,0,.85)}
.price__period{font-size:12px;text-transform:uppercase;color:var(--muted)}
.price__value{font-family:var(--font-display);font-weight:800;font-size:clamp(26px,2.4vw,34px);margin:6px 0 2px}
.price__value b{font-weight:inherit;font-variant-numeric:tabular-nums;display:inline-block}
.price__value span{font-size:.55em;color:var(--muted);font-weight:600}
/* мягкая вспышка чисел при переключении режима */
.price.is-swap .price__value b,.price.is-swap .price__note{animation:priceSwap .42s var(--ease)}
@keyframes priceSwap{0%{opacity:0;transform:translateY(6px)}100%{opacity:1;transform:none}}
.price__note{font-size:12.5px;color:var(--muted);min-height:2.6em}
.price .btn{margin-top:auto}
.price__flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  font-family:var(--font-display);font-size:11px;font-weight:600;letter-spacing:.04em;
  padding:6px 16px;border-radius:999px;background:var(--red);color:var(--paper);
  box-shadow:0 8px 22px -6px rgba(184,12,9,.7);white-space:nowrap}
.price__flag--cyan{background:var(--cyan);color:var(--night);box-shadow:0 8px 22px -6px rgba(1,186,239,.7)}
.price--popular{border-color:rgba(184,12,9,.55);
  background:linear-gradient(180deg, rgba(184,12,9,.12), var(--night-2))}
.price--popular:hover{border-color:var(--red)}
.price--best{border-color:rgba(1,186,239,.5);
  background:linear-gradient(180deg, rgba(1,186,239,.1), var(--night-2))}
.price--best:hover{border-color:var(--cyan)}

/* ---------- Переключатели режимов подписки ---------- */
.section__head-lead{max-width:640px}
.modes{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:14px 26px;flex:none}
.mode{
  --tone:var(--cyan);--tone-rgb:1,186,239;
  position:relative;display:flex;align-items:center;gap:10px;
}
.mode--coop{--tone:#ff5a4e;--tone-rgb:255,90,78}
.mode__switch{display:flex;align-items:center;gap:10px;cursor:pointer}
.mode__input{position:absolute;opacity:0;width:0;height:0}
.mode__icon{display:grid;place-items:center;width:26px;height:26px;flex:none;
  color:var(--muted);transition:color .3s, transform .3s var(--ease)}
.mode__label{font-family:var(--font-display);font-weight:600;font-size:13.5px;letter-spacing:.02em;
  color:var(--muted);white-space:nowrap;transition:color .3s;margin-right:2px}
.mode--coop .mode__label{text-transform:uppercase;letter-spacing:.06em}
/* сам тумблер */
.switch{position:relative;flex:none;width:42px;height:24px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid var(--line);transition:background .3s, border-color .3s}
.switch__thumb{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;
  background:var(--paper);box-shadow:0 2px 6px rgba(0,0,0,.5);transition:transform .3s var(--ease), background .3s}
/* активное состояние */
.mode__input:checked ~ .switch{background:rgba(var(--tone-rgb),.9);border-color:rgba(var(--tone-rgb),.9)}
.mode__input:checked ~ .switch .switch__thumb{transform:translateX(18px)}
.mode__input:checked ~ .mode__icon{color:var(--tone)}
.mode__input:checked ~ .mode__label{color:var(--paper)}
.mode__input:focus-visible ~ .switch{outline:2px solid var(--tone);outline-offset:3px}
.mode__switch:hover .mode__label{color:var(--paper)}
/* «?» подсказка */
.mode__help{flex:none;width:20px;height:20px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;font-family:var(--font-mono);font-size:12px;font-weight:700;line-height:1;
  color:var(--muted);border:1px solid var(--line);background:transparent;
  transition:color .25s, border-color .25s, background .25s}
.mode__help:hover,.mode__help:focus-visible,.mode__help[aria-expanded="true"]{
  color:var(--tone);border-color:rgba(var(--tone-rgb),.6);background:rgba(var(--tone-rgb),.12)}
.mode__tip{
  position:absolute;top:calc(100% + 10px);right:0;z-index:20;width:min(280px,78vw);
  padding:12px 14px;border-radius:12px;font-size:12.5px;line-height:1.5;color:var(--paper);
  background:rgba(7,26,36,.98);border:1px solid rgba(var(--tone-rgb),.4);
  box-shadow:0 18px 40px -16px rgba(0,0,0,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s}
.mode__tip::before{content:'';position:absolute;top:-6px;right:14px;width:11px;height:11px;
  background:rgba(7,26,36,.98);border-left:1px solid rgba(var(--tone-rgb),.4);border-top:1px solid rgba(var(--tone-rgb),.4);transform:rotate(45deg)}
.mode__help:hover + .mode__tip,.mode__help:focus-visible + .mode__tip,
.mode__help[aria-expanded="true"] + .mode__tip,.mode__tip:hover{
  opacity:1;visibility:visible;transform:none}

/* ---------- Roadmap: вертикальная «дорога» ---------- */
.roadmap{position:relative;max-width:760px;margin-inline:auto;padding-left:56px;display:grid;gap:clamp(40px,5vw,60px)}
/* линия ровно по центру точек (центр точки = 17px от левого края .roadmap) */
.roadmap__line{position:absolute;left:16px;top:8px;bottom:8px;width:2px;
  background:repeating-linear-gradient(180deg, rgba(251,251,255,.16) 0 7px, transparent 7px 13px)}
.roadmap__line i{position:absolute;left:0;top:0;width:2px;height:0;background:linear-gradient(180deg,var(--red),var(--cyan));
  box-shadow:0 0 14px rgba(1,186,239,.7);transition:height .2s linear}
.roadstop{position:relative}
.roadstop__dot{position:absolute;left:-49px;top:6px;width:20px;height:20px;border-radius:50%;
  background:var(--night);border:2px solid rgba(251,251,255,.28);transition:border-color .4s, background .4s, box-shadow .4s}
.roadstop--done .roadstop__dot{border-color:var(--cyan);background:var(--cyan);box-shadow:0 0 16px rgba(1,186,239,.6)}
.roadstop--active .roadstop__dot{border-color:var(--red)}
/* точку «зажигает» проходящая мимо линия прогресса */
.roadstop:not(.roadstop--active):not(.roadstop--done) .roadstop__dot.is-reached{
  border-color:var(--cyan);background:var(--cyan);box-shadow:0 0 16px rgba(1,186,239,.6)}
.roadstop--active .roadstop__dot::after{content:'';position:absolute;inset:3px;border-radius:50%;
  background:var(--red);animation:beat 1.4s var(--ease) infinite}
@keyframes beat{0%,100%{transform:scale(.7);opacity:.7}50%{transform:scale(1);opacity:1}}
.roadstop__date{font-size:12px;text-transform:uppercase;color:var(--cyan)}
.roadstop h3{font-family:var(--font-display);font-weight:600;font-size:20px;margin:10px 0 8px}
.roadstop p{color:var(--muted);font-size:15px;max-width:600px}

/* ---------- Требования ---------- */
.req{display:grid;gap:26px;margin-top:34px}
.req__item{display:flex;gap:20px;align-items:flex-start}
.req__badge{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:13px;color:var(--cyan);border:var(--dotted);background:rgba(1,186,239,.05)}
.req__item h3{font-family:var(--font-display);font-weight:600;font-size:16px;margin-bottom:6px}
.req__item p{font-size:14.5px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;padding:clamp(100px,12vw,160px) 0;text-align:center;
  background:var(--night-2);border-top:1px solid var(--line)}
.cta__strobes{position:absolute;inset:0;pointer-events:none}
.cta__inner{position:relative}
.cta__title{font-family:var(--font-display);font-weight:800;
  font-size:clamp(32px,5vw,62px);line-height:1.1;margin:20px 0 36px}
.cta__title em{font-style:normal;color:var(--cyan)}
.cta__btn{min-width:280px}
.cta__hint{margin-top:18px;font-size:12px;color:var(--muted)}
.cta__contacts{margin-top:64px;display:flex;justify-content:center;gap:clamp(20px,4vw,48px);flex-wrap:wrap}
.cta__contacts a{display:flex;flex-direction:column;gap:4px;font-weight:700;font-size:15px;
  padding:14px 20px;border-radius:14px;border:1px solid transparent;
  transition:border-color .3s, background .3s, transform .3s var(--ease)}
.cta__contacts a:hover{border-color:var(--line);background:rgba(1,186,239,.06);transform:translateY(-4px)}
.cta__contacts span{font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:400}

/* ---------- Футер ---------- */
.footer{padding:48px 0;border-top:1px solid var(--line)}
.footer__inner{display:grid;gap:16px;justify-items:center;text-align:center}
.footer__note{max-width:560px;color:var(--muted);font-size:14px}
.footer__copy{font-size:11px;color:rgba(251,251,255,.35)}

/* ---------- Reveal-анимации ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
.d4{transition-delay:.4s}.d5{transition-delay:.5s}.d6{transition-delay:.6s}

/* ============================================================
   Адаптив — от 4K до 320px
   Брейкпоинты: 1280 / 1024 / 900 / 720 / 560 / 400
   ============================================================ */

/* большие планшеты и узкие ноутбуки */
@media (max-width:1280px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:repeat(3,1fr)}
}

/* планшеты (альбом) */
@media (max-width:1024px){
  .slide{flex-basis:min(600px,82vw)}
  .cta__contacts{gap:16px}
}

/* планшеты (портрет) + мобильное меню */
@media (max-width:900px){
  .header__inner{gap:16px}
  .nav{position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:center;gap:26px;
    margin-left:0;padding:80px 24px;overflow-y:auto;
    background:rgba(4,15,22,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    opacity:0;visibility:hidden;transition:opacity .4s var(--ease), visibility .4s;z-index:99}
  .nav.is-open{opacity:1;visibility:visible}
  .nav__link{font-size:clamp(18px,4.4vw,22px);font-family:var(--font-display);color:var(--paper)}
  .nav__link::after{display:none}
  .burger{display:flex;position:relative;z-index:101;margin-left:auto}
  .header__cta{display:none}
  .split{grid-template-columns:1fr;gap:40px}
  .split--rev .split__media{order:0}
  .split__deco{width:90px;height:90px}
  .section__head--row{align-items:flex-start;flex-direction:column;gap:18px}
  .slider-nav{order:-1}
  .modes{width:100%;gap:14px 24px}
}

/* крупные телефоны / малые планшеты */
@media (max-width:720px){
  .cards{grid-template-columns:1fr;gap:16px}
  .pricing{grid-template-columns:repeat(2,1fr)}
  .card{padding:28px 24px}
  .hero{padding:120px 0 70px;min-height:auto}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  /* три показателя держим в одну строку */
  .hero__stats{gap:clamp(10px,3.5vw,20px);margin-top:40px;flex-wrap:nowrap;align-items:flex-start}
  .hero__stats li:not(.hero__stats-sep){flex:1 1 0;min-width:0}
  .hero__stats b{font-size:clamp(20px,6.2vw,30px)}
  .hero__stats span{font-size:clamp(11px,3vw,13px)}
  .hero__stats-sep{flex:none;height:34px;align-self:flex-start;margin-top:4px}
  /* значок-бейдж не должен рваться на «GTA V» */
  .hero__badge{white-space:nowrap;font-size:clamp(9.5px,2.7vw,12px);padding:9px 14px;gap:8px}
  .hero__scroll{display:none}
  .btn--big{padding:17px 28px;font-size:14px}
  .slide figcaption{padding:32px 18px 16px;font-size:13px}
  .cta__contacts{gap:12px}
  .cta__contacts a{padding:12px 16px}
}

/* телефоны */
@media (max-width:560px){
  .container{width:90%}
  .pricing{grid-template-columns:1fr;max-width:400px;margin-inline:auto}
  .mode{flex-basis:100%}
  .price{padding:30px 22px 24px}
  .price__note{min-height:0}
  .slide{flex-basis:88vw}
  .slider__track{gap:16px}
  .req__item{gap:14px}
  .req__badge{width:38px;height:38px}
  .roadmap{padding-left:40px}
  .roadmap__line{left:8px}
  .roadstop__dot{left:-39px;width:16px;height:16px}
  .cta__contacts{flex-direction:column;align-items:stretch;max-width:320px;margin-inline:auto}
  .cta__contacts a{align-items:center}
  .marquee__group{gap:18px;padding-right:18px}
}

/* маленькие телефоны */
@media (max-width:400px){
  .container{width:92%}
  .logo__img{height:30px}
  .hero__badge{font-size:11px;padding:8px 14px}
  .hero__title{font-size:clamp(30px,9vw,40px)}
  .btn--big{padding:16px 22px}
  .cta__btn{min-width:0;width:100%}
  .section__title{font-size:clamp(24px,7vw,30px)}
}

/* низкие альбомные экраны телефонов */
@media (max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding:110px 0 60px}
  .hero__scroll{display:none}
}

/* учёт «чёлки» на телефонах */
@supports(padding:max(0px)){
  .container{
    padding-left:max(0px, env(safe-area-inset-left));
    padding-right:max(0px, env(safe-area-inset-right));
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .marquee__track{animation:none}
}