@charset "UTF-8";

/* =================== Fonts =================== */
@font-face {
  font-family: "Gotham Pro";
  font-display: swap;
  src: url("../fonts/GothamPro-Black.woff2") format("woff2"),
       url("../fonts/GothamPro-Black.woff") format("woff");
  font-weight: 900; font-style: normal;
}
@font-face {
  font-family: "Gotham Pro";
  font-display: swap;
  src: url("../fonts/GothamPro-Bold.woff2") format("woff2"),
       url("../fonts/GothamPro-Bold.woff") format("woff");
  font-weight: 700; font-style: normal;
}
@font-face {
  font-family: "Gotham Pro";
  font-display: swap;
  src: url("../fonts/GothamPro-Medium.woff2") format("woff2"),
       url("../fonts/GothamPro-Medium.woff") format("woff");
  font-weight: 500; font-style: normal;
}
@font-face {
  font-family: "Gotham Pro";
  font-display: swap;
  src: url("../fonts/GothamPro-Light.woff2") format("woff2"),
       url("../fonts/GothamPro-Light.woff") format("woff");
  font-weight: 300; font-style: normal;
}

/* =================== Reset =================== */
*{ margin:0; padding:0; border:0; }
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{ height:100%; min-width:320px; }
img{ display:block; max-width:100%; height:auto; vertical-align:top; }
ul li{ list-style:none; }
a{ color:inherit; text-decoration:none; }
button{ cursor:pointer; color:inherit; background:transparent; }
input,button,textarea{ font-family:"Gotham Pro"; font-size:inherit; }

/* =================== Theme =================== */
:root{
  --bg:#191b24;
  --text:#f6f6f6;
  --text-muted:rgba(246,246,246,.7);
  --accent:#ed2a45;
  --card-bg:rgba(52,55,76,.45);
  --card-border:rgba(255,255,255,.08);
  --shadow:0 14px 30px rgba(0,0,0,.35);
}

/* =================== Base =================== */
body{
  color:var(--text);
  line-height:1.45;
  font-family:"Gotham Pro",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  font-size:1.125rem; /* мобильная база везде */
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  background-color:var(--bg);
  overflow-x:hidden;
}
p{ margin-bottom:1em; }
h1,h2,h3,h4,h5,h6{ font-weight:inherit; font-size:inherit; }


/* =================== Reduced Motion =================== */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* =================== Layout =================== */
.wrapper{ min-height:100%; display:flex; flex-direction:column; font-weight:300; overflow:hidden; overflow-x:hidden; }
.wrapper>main{ flex:1 1 auto; }
.wrapper>*{ min-width:0; }
.page{ position:relative; z-index:0; overflow-x:hidden; }

[class*=__container]{
  max-width:75rem; /* 1200px */
  box-sizing:border-box;
  width:100%;
  margin:0 auto;
  padding:0 .9375rem;
  position:relative;
  z-index:2;
}

/* фон страницы (webp/png переключение) */
.page::before{ content:""; position:absolute; inset:0; background-size:cover; }
.page::before{ background-image:url("../img/page-bg.webp"); }

/* ibg-хелперы */
[class*=-ibg]{ position:relative; overflow:hidden; }
[class*=-ibg] img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
[class*=-ibg_contain] img{ object-fit:contain; }

/* =================== To Top =================== */
.page__to-top{
  position:fixed; right:1.25rem; bottom:1.25rem; z-index:10;
  display:flex; justify-content:center; align-items:center;
  width:2.8125rem; height:2.8125rem; border-radius:50%;
  background:#ed2a45; box-shadow:0 0 20px rgba(30,28,24,.19);
  opacity:0; transition:all .5s; cursor:pointer;
}
.page__to-top._active{ opacity:1; }
.page__to-top::before{ color:#fff; font-size:1.25rem; transform:rotate(-90deg); }

/* =================== Typography =================== */
.section-title{
  font-weight:700; line-height:1.2; text-align:center; text-transform:uppercase; letter-spacing:.02em;
  font-size:clamp(1.25rem, .9rem + 1.8vw, 2rem);
}
.section-title::after{
  content:""; display:block; width:3.5rem; height:2px; margin:.75rem auto 0;
  background:linear-gradient(90deg, rgba(237,42,69,.95), rgba(255,255,255,.1));
  border-radius:999px;
}

/* =================== Buttons =================== */
.btn{
  display:block; width:100%; max-width:27.8125rem;
  padding:1.25rem; text-align:center; text-transform:uppercase;
  font-weight:700; font-size:clamp(1rem, .9rem + .4vw, 1.25rem);
  color:#0a0a0a; background:var(--accent); border-radius:30px;
  box-shadow:var(--shadow);
  transition:all .3s ease;
}
.btn:focus-visible,
.menu__link:focus-visible,
.toc__nav a:focus-visible{
  outline:2px solid rgba(237,42,69,.8);
  outline-offset:3px;
}

/* =================== Header / Menu (mobile base) =================== */
.header{
  position:fixed; top:0; left:0; width:100%; z-index:10;
  padding:1.1rem 0; background:rgba(19,19,19,.72);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
          backdrop-filter:saturate(140%) blur(8px);
  box-shadow:0 10px 24px rgba(0,0,0,.35);
  overflow-x:clip;
}
.header__container{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.header__logo{
  font-weight:900; letter-spacing:.08em; text-transform:uppercase;
  font-size:clamp(.95rem, .8rem + .6vw, 1.2rem);
}
.menu{ flex:1 1 auto; }
.menu__list{ display:flex; flex-wrap:wrap; justify-content:center; gap:.5rem 1rem; padding:0 .5rem; width:100%; }
.menu__item{ font-weight:500; text-transform:uppercase; font-size:.875rem; }
.menu__item:not(:last-child){ margin-right:0; }
.menu__link{ position:relative; padding:6px 4px; }
.menu__link::before{
  content:""; position:absolute; left:0; bottom:-5px; width:100%; height:2px;
  background:rgba(255,255,255,.3); opacity:0; transition:opacity .3s;
}
.icon-menu{ display:none; }
.header__actions{
  display:flex; align-items:center; gap:.5rem;
}
.header__btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.5rem .9rem; border-radius:999px; font-size:.75rem;
  letter-spacing:.08em; text-transform:uppercase;
  border:1px solid var(--card-border); background:rgba(255,255,255,.06);
  transition:transform .2s ease, background .2s ease, border-color .2s ease;
}
.header__btn--primary{
  background:var(--accent); color:#0a0a0a; border-color:transparent; font-weight:700;
}
.header__btn:hover{ transform:translateY(-1px); background:rgba(255,255,255,.12); }
.header__btn--primary:hover{ background:#ec1d39; }

@media (max-width: 61.98em){
  .menu{ display:none; }
}

/* =================== Footer (mobile base) =================== */
.footer{ padding:1.25rem 0; background:#191a1f; }
.footer__container{ display:flex; flex-direction:column-reverse; align-items:center; justify-content:center; gap:0; }
.footer__copy,.footer__privacy{ line-height:1.5; font-size:.875rem; }
.footer__privacy{ cursor:pointer; transition:color .3s; }

/* =================== Hero (mobile base) =================== */
/* фон страницы ниже секций */
.page::before{ z-index:0; }
/* герой поверх фон-страницы */
.main-block{ position:relative; z-index:1; padding-top:150px; padding-bottom:100px; }
.main-block__container{ position:relative; z-index:1; display:block; }

/* фон героя (один источник правды) */
.main-block::before{
  content:""; position:absolute; inset:0; z-index:0;
  background-position:center; background-size:cover; background-repeat:no-repeat;
  background-image:url("../img/main-block/bg-4.webp");
}

/* контент героя: мобильная композиция */
.main-block__img{
  max-width:clamp(180px, 62vw, 360px); /* самолёт меньше на телефоне */
  margin:0 auto 1.25rem;
}
.main-block__img img{ width:100%; height:auto; display:block; }
.main-block__plane{ animation:plane-float 6.5s ease-in-out infinite; transform-origin:center; }

@keyframes plane-float{
  0%{ transform:translateY(0) rotate(-1deg); }
  50%{ transform:translateY(-10px) rotate(1.5deg); }
  100%{ transform:translateY(0) rotate(-1deg); }
}
.main-block__content{ width:100%; margin:0 0 1.875rem 0; text-transform:uppercase; }
.main-block__eyebrow{
  display:inline-block; font-size:.75rem; letter-spacing:.2em; text-transform:uppercase;
  color:rgba(255,255,255,.7); margin-bottom:.75rem;
}
.main-block__title{ font-weight:900; margin-bottom:1rem; font-size:clamp(1.25rem, .6rem + 3.2vw, 2.5rem); }
.main-block__subtitle{ font-weight:500; margin-bottom:1.75rem; font-size:clamp(.75rem, .6rem + 1vw, 1.25rem); }
.main-block__text{
  text-transform:none; color:rgba(246,246,246,.75);
  font-size:clamp(1rem, .95rem + .3vw, 1.125rem); line-height:1.6; margin-bottom:1.25rem;
  max-width:38rem;
}
.main-block__meta{
  display:flex; flex-wrap:wrap; gap:.35rem .5rem; margin-bottom:1rem; text-transform:uppercase;
  font-size:.75rem; letter-spacing:.06em; color:rgba(255,255,255,.6);
}
.main-block__meta span{
  padding:0; border-radius:0; background:transparent; border:0;
}
.main-block__meta span + span::before{
  content:"•"; margin:0 .5rem 0 .25rem; color:rgba(255,255,255,.35);
}
.main-block__facts{
  display:grid; grid-template-columns:1fr 1fr; gap:.25rem .75rem; margin-bottom:1.5rem;
}
.fact{
  padding:0; border-radius:0; text-transform:uppercase; font-weight:600;
  font-size:.75rem; letter-spacing:.06em; background:transparent;
  border:0; color:rgba(255,255,255,.85);
}
.main-block__btn{ margin:0; }
.main-block__note{
  text-transform:none; font-size:.8125rem; color:rgba(255,255,255,.6); margin-top:.75rem;
}

/* =================== About (mobile base) =================== */
.about{ padding-top:clamp(2rem, 1.6rem + 1.6vw, 3.5rem); padding-bottom:clamp(2.5rem, 2rem + 2vw, 4rem); }
.about__title{ margin-bottom:2.1875rem; }
.about__wrapp{ display:flex; flex-direction:column; border-radius:20px; background:var(--card-bg); border:1px solid var(--card-border); box-shadow:var(--shadow); }
.about__desc{ padding:1.5625rem; max-width:100%; width:100%; font-size:1rem; line-height:1.55; color:var(--text-muted); text-align:left; }
.about__desc h3{ margin-top:1.5rem; }
.about__desc h3:first-child{ margin-top:0; }
.about__desc ul{ margin:0 0 1rem 1.25rem; }
.about__desc li{ margin-bottom:.4rem; }
.about__desc b{ color:var(--text); }
.about__img{ border-radius:20px 20px 0 0; overflow:hidden; }
.about__img-ibg{ width:100%; padding-bottom:50%; }
.about__img-ibg img{ object-position:top; }

/* =================== Rules (mobile base) =================== */
.rules{ padding:clamp(2.5rem, 2rem + 2vw, 4rem) 0; }
.rules__title{ margin-bottom:2.5rem; }
.rules__wrapp{ display:flex; flex-direction:column; border-radius:20px; background:var(--card-bg); border:1px solid var(--card-border); box-shadow:var(--shadow); }
.rules__desc{ padding:1.5625rem; max-width:100%; width:100%; font-size:1.125rem; line-height:1.55; color:var(--text-muted); text-align:left; }
.rules__desc p:not(:last-child){ margin-bottom:1rem; }
.rules__steps{ margin:0 0 1rem 1.25rem; }
.rules__steps li{ margin-bottom:.5rem; }
.rules__btn{ margin:0 auto; }
.rules__img{ border-radius:20px 20px 0 0; overflow:hidden; }
.rules__img-ibg{ width:100%; padding-bottom:46%; margin:0 auto; }
.rules__img-ibg img{ object-position:top; }

/* =================== Demo (mobile base) =================== */
.demo{ padding:clamp(2.5rem, 2rem + 2vw, 4rem) 0; }
.demo__title{ margin-bottom:2.5rem; }
.demo__wrapp{ display:flex; flex-direction:column; border-radius:20px; background:var(--card-bg); border:1px solid var(--card-border); box-shadow:var(--shadow); }
.demo__desc{ padding:1.5625rem; max-width:100%; width:100%; font-size:1.125rem; line-height:1.55; color:var(--text-muted); text-align:left; }
.demo__desc p:not(:last-child){ margin-bottom:.625rem; }
.demo__desc p:last-of-type{ margin-bottom:2.5rem; }
.demo__desc ol{ margin:0 0 .625rem 1.5rem; }
.demo__btn{ margin:0 auto; }
.demo__img-ibg{ width:100%; padding-bottom:46%; }

/* =================== Quick Guide =================== */
.quick-guide{ padding:clamp(2.5rem, 2rem + 2vw, 4rem) 0; }
.quick-guide__title{ margin-bottom:2.25rem; }
.quick-guide__grid{ display:grid; gap:1.25rem; }
.quick-guide__card{
  border-radius:20px; background:var(--card-bg); border:1px solid var(--card-border);
  box-shadow:var(--shadow); padding:1.5rem;
}
.quick-guide__subtitle{
  font-weight:600; text-transform:uppercase; letter-spacing:.06em;
  font-size:clamp(1rem, .95rem + .4vw, 1.25rem); margin-bottom:1rem;
}
.quick-guide__steps{ margin:0 0 .75rem 1.25rem; }
.quick-guide__steps li{ margin-bottom:.5rem; color:var(--text-muted); }
.quick-guide__note{ color:var(--text-muted); font-size:.95rem; }
.quick-guide__table{
  display:grid; gap:0; font-size:1rem; color:var(--text-muted);
  border-top:1px solid rgba(255,255,255,.08);
}
.quick-guide__row{
  display:grid; grid-template-columns:1.6fr .7fr .7fr; gap:.75rem;
  padding:.8rem 0; border-radius:0; background:transparent;
  border:0; border-bottom:1px solid rgba(255,255,255,.08);
}
.quick-guide__row--head{
  font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--text);
  background:transparent;
}
.quick-guide__features{ margin:0 0 .75rem 1.1rem; }
.quick-guide__features li{ margin-bottom:.5rem; color:var(--text-muted); }

/* =================== Strategies (mobile base) =================== */
.strategies{ padding:clamp(2.5rem, 2rem + 2vw, 4rem) 0; }
.strategies__title{ margin-bottom:2.5rem; }
.strategies__desc{ color:var(--text-muted); text-align:left; border-radius:20px; background:var(--card-bg); border:1px solid var(--card-border); box-shadow:var(--shadow); }
.strategies__container + .strategies__container{ margin-top:1.5rem; }
.strategies__btn{ margin:0 auto; }
.desc-strategies{ position:relative; }
.desc-strategies__content{ padding:1.25rem 1.5rem; font-size:1.125rem; line-height:1.55; margin-bottom:1.25rem; }
.feature-grid{
  display:grid; grid-template-columns:1fr; gap:.75rem; list-style:none; margin:0; padding:0;
}
.feature-grid li{
  padding:.75rem 0; border-radius:0; background:transparent;
  border:0; border-bottom:1px solid rgba(255,255,255,.08);
}
.feature-grid li:last-child{ border-bottom:0; }
.desc-strategies__img{ width:100%; margin-bottom:1.5625rem; overflow:hidden; border-radius:20px; box-shadow:0 10px 10px rgba(0,0,0,.6); }
.desc-strategies__img img{ width:100%; }
.desc-strategies__title{ line-height:1.25; color:#f6f6f6; font-weight:500; margin-bottom:1.25rem; font-size:clamp(1.125rem, 1rem + .4vw, 1.375rem); }
.desc-strategies p{ margin-bottom:.625rem; line-height:1.5; }
.notice{
  padding:.75rem 1rem; margin-top:.75rem; border-radius:12px;
  background:rgba(237,42,69,.12); border:1px solid rgba(237,42,69,.35);
  color:rgba(246,246,246,.85);
}

/* =================== Bonus (mobile base) =================== */
.bonus{ padding-top:clamp(1.5rem, 1.1rem + 1.2vw, 2.5rem); padding-bottom:clamp(2.5rem, 2rem + 2vw, 4rem); }
.bonus__title{ margin-bottom:2.5rem; }
.bonus__subtitle{
  line-height:1.25; font-weight:700; max-width:68.75rem; width:100%;
  margin:0 auto 2.1875rem; text-transform:uppercase; text-align:center;
  font-size:clamp(1rem, .8rem + 1vw, 1.5rem);
}
.bonus__subtitle span{ color:var(--accent); }
.bonus p{ line-height:1.5; text-align:center; margin-bottom:.625rem; opacity:.7; font-size:clamp(1rem, .9rem + .6vw, 1.25rem); }
.bonus__wrapp{ position:absolute; top:133px; left:50%; transform:translateX(-50%) rotate(-10deg); }
.bonus__promo{ margin:0 auto; max-width:480px; width:100%; position:relative; }
.bonus__promo img{ width:100%; }
.bonus__promo input{
  width:100%; text-align:center; outline:none; background:transparent;
  font-size:3.4375rem; font-weight:900; text-transform:uppercase; color:#f6f6f6;
}
.bonus__promo button{ position:absolute; inset:0; opacity:0; }

/* =================== Hovers =================== */
@media (any-hover:hover){
  .page__to-top:hover{ background:#ec1d39; box-shadow:0 15px 25px rgba(0,0,0,.6); }
  .btn:hover{ background:#ec1d39; box-shadow:0 15px 25px rgba(0,0,0,.6); }
  .menu__link:hover::before{ opacity:1; }
  .footer__privacy:hover{ color:#ed2a45; }
}

/* =================== DESKTOP OVERRIDES (≥992px) =================== */
@media (min-width:62em){
  /* Header */
  .header{
    padding:1rem 0;
    background:rgba(25,26,31,.55);
    -webkit-backdrop-filter:saturate(140%) blur(6px);
            backdrop-filter:saturate(140%) blur(6px);
  }
  .menu__list{ justify-content:center; gap:2.25rem; }
  .menu__item:not(:last-child){ margin-right:0; } /* убираем мобильный отступ */
  .menu__item{ font-size:1rem; letter-spacing:.06em; text-transform:uppercase; font-weight:500; }
  .menu__link::before{ background:rgba(255,255,255,.35); }

  /* Hero */
  .main-block{ padding-top:140px; padding-bottom:120px; }
  .main-block__container{ display:flex; align-items:center; justify-content:space-between; gap:2rem; }
  .main-block__img{ flex:0 0 40%; max-width:32rem; margin:0; }
  .main-block__content{ flex:1 1 auto; max-width:36rem; margin:0 0 0 auto; text-transform:uppercase; }
  .main-block__title{
    color:#fff; font-weight:900; line-height:1.06; letter-spacing:.01em;
    margin-bottom:1.25rem; font-size:clamp(2rem, 1.2rem + 2.8vw, 4rem);
  }
  .main-block__subtitle{
    color:#fff; opacity:.9; font-weight:700; letter-spacing:.12em;
    font-size:clamp(.875rem, .75rem + .5vw, 1.125rem); margin-bottom:2.25rem;
  }
  .main-block__btn{
    max-width:18rem; padding:1.1rem 1.4rem; border-radius:999px;
    background:#ed2a45; color:#0a0a0a; font-weight:800; letter-spacing:.02em;
    box-shadow:0 22px 26px rgba(0,0,0,.35);
  }
  .main-block__btn:hover{ background:#ec1d39; box-shadow:0 26px 30px rgba(0,0,0,.45); }
  .main-block__facts{ grid-template-columns:1fr 1fr; max-width:26rem; }
  .feature-grid{ grid-template-columns:1fr 1fr; }
  .quick-guide__grid{ grid-template-columns:repeat(3, minmax(0,1fr)); }
  .about__desc ul{ columns:1; }
  .about__wrapp{ flex-direction:column; }
  .about__img{ border-radius:20px 20px 0 0; }

}