:root{
  --bg:#fff; --bg-alt:#F5F5F5;
  --red:#D32F2F; --red-dark:#B71C1C;
  --blue:#1976D2; --blue-dark:#0D47A1;
  --text:#212121;
  --font-head:'Oswald',Impact,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --wrap:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px}
body{margin:0;font-family:var(--font-body);font-size:1rem;line-height:1.6;color:var(--text);background:var(--bg)}
img,video{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.wrap{width:min(100% - 2rem,var(--wrap));margin-inline:auto}

h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.1;margin:0;text-transform:uppercase;letter-spacing:.01em}

/* Кнопки */
.btn{display:inline-block;padding:1rem 2rem;border-radius:999px;background:var(--red);color:#fff;
  font-family:var(--font-head);font-weight:500;font-size:1.125rem;letter-spacing:.04em;text-transform:uppercase;
  text-decoration:none;border:0;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn--white{background:#fff;color:var(--red)}
.btn--white:hover{background:var(--bg-alt)}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));overflow:hidden}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,71,161,.8),rgba(13,71,161,.15))}
.hero__content{position:relative;padding-block:6rem 4rem}
.hero h1{font-size:clamp(2.5rem,8vw,5.5rem);max-width:17ch;font-weight:700}
.hero__sub{font-size:clamp(1.05rem,2.5vw,1.375rem);max-width:36ch;margin:1.25rem 0 2rem}
.logo{position:absolute;top:1rem;left:1rem;z-index:2;display:flex;align-items:center;gap:.6rem;
  padding:.5rem 1rem .5rem .6rem;background:#fff;border-radius:999px;text-decoration:none;color:var(--blue);
  font-family:var(--font-head);font-weight:700;font-size:1.25rem;letter-spacing:.04em}
.logo img{height:2rem;width:auto}

/* Набор */
.promo{background:var(--red);color:#fff;padding-block:3rem}
.promo__grid{display:grid;gap:2rem;align-items:center}
.promo__img{width:100%;border-radius:16px;aspect-ratio:4/5;object-fit:cover;background:rgba(255,255,255,.15)}
.promo__text h2{font-size:clamp(1.75rem,5vw,3rem);margin-bottom:1.75rem}
@media(min-width:800px){.promo__grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:4rem}}

/* Секции */
.section{padding-block:clamp(3rem,8vw,6rem)}
.section--alt{background:var(--bg-alt)}
.title{font-size:clamp(2rem,5vw,3rem);color:var(--blue);padding-bottom:.5rem;border-bottom:4px solid var(--blue);display:inline-block;margin-bottom:2rem}

/* Футер */
.footer{background:var(--blue-dark);color:#fff;padding-block:2.5rem}
.footer p{margin:.25rem 0}

/* Появление при скролле */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}

/* Карточки */
.cards{display:grid;gap:1.5rem}
@media(min-width:700px){.cards--2{grid-template-columns:repeat(2,1fr)}.cards--3{grid-template-columns:repeat(3,1fr)}}
.card{padding:2rem;border-radius:16px;color:#fff}
.card--blue{background:var(--blue)}
.card--red{background:var(--red)}
.card h3{font-size:2rem;margin-bottom:.75rem}
.card p{margin:0}

/* Тренеры */
.coach{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.coach__photo{aspect-ratio:4/3;background:linear-gradient(135deg,#BBDEFB,#E3F2FD)}
.coach__photo img{width:100%;height:100%;object-fit:cover}
.coach__body{padding:1.5rem}
.coach h3{font-size:1.5rem;margin:.6rem 0 .5rem}
.coach p{margin:0}
.tag{display:inline-block;padding:.2rem .8rem;border-radius:999px;color:#fff;font-weight:600;font-size:.875rem}
.tag--blue{background:var(--blue)}
.tag--red{background:var(--red)}

/* О клубе */
.about{display:grid;gap:2rem;align-items:center}
@media(min-width:800px){.about{grid-template-columns:200px 1fr;gap:4rem}}
.about__logo{width:140px;height:auto;margin-inline:auto}
@media(min-width:800px){.about__logo{width:100%}}
.ticks{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.75rem}
.ticks li{padding-left:2rem;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:1.1rem;height:1.1rem;border-radius:50%;background:var(--red)}

/* Форма */
.signup__box{max-width:640px}
.signup__lead{margin:0 0 1.5rem}
.form{display:grid;gap:1.25rem}
.form label{display:grid;gap:.4rem;font-weight:600}
.form input,.form select{font:inherit;padding:.9rem 1rem;border:2px solid #BDBDBD;border-radius:12px;background:#fff;color:var(--text);min-height:3rem}
.form input:focus,.form select:focus{border-color:var(--blue);outline:none}
.form .is-invalid{border-color:var(--red)}
.form .btn{justify-self:start}
.form__msg{margin:0;font-weight:600;min-height:1.5em}
.form__msg.is-ok{color:#2E7D32}
.form__msg.is-error{color:var(--red)}
.signup__alt{margin-top:1.5rem}
.signup__alt a{color:var(--blue);font-weight:600}
.footer a{text-decoration:underline}

/* Подгонка под реальные материалы */
.logo img{height:2.75rem;width:2.75rem}
.promo__img{aspect-ratio:auto;height:auto;max-width:440px;justify-self:center}
.coach__photo{aspect-ratio:1/1;background:#F2EFE8}
.coach__photo img{object-position:center top}

/* «О клубе» — видео на фоне */
.about{grid-template-columns:1fr}
@media(min-width:800px){.about{grid-template-columns:200px 1fr}}
.section--cinema{position:relative;overflow:hidden;color:#fff;background:#0b1a2e;padding-block:clamp(4rem,12vw,8rem)}
.cinema__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cinema__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,35,.78),rgba(8,18,35,.6) 50%,rgba(8,18,35,.82))}
.section--cinema .wrap{position:relative}
.section--cinema .title{color:#fff;border-bottom-color:var(--blue)}
.section--cinema p{text-shadow:0 1px 8px rgba(0,0,0,.5)}

/* Блок набора без картинки */
.promo__grid--single{grid-template-columns:1fr!important;text-align:center}
.promo__grid--single h2{max-width:34ch;margin-inline:auto}

/* Карточка «Вольная борьба» и тренер */
.card--navy{background:var(--blue-dark)}
.coach__photo--wrestling{position:relative;display:grid;place-items:end center;background:#E0E0E0}
.coach__photo--wrestling svg{width:70%;height:auto}
.coach__photo--wrestling img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;background:#F2EFE8}

/* Иконки соцсетей */
.socials{display:flex;align-items:center;gap:1rem;margin-top:1rem}
.socials a{display:inline-flex;width:24px;height:24px;color:inherit;transition:opacity .2s,color .2s}
.socials a[hidden]{display:none}
.socials svg{width:24px;height:24px;display:block}
.socials a:hover{opacity:.65}
.signup__social{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.signup__social .socials{margin-top:0}
.signup__social .socials a{color:var(--blue)}
.signup__social .socials a:hover{color:var(--red);opacity:1}

/* Скрытое поле от спам-ботов */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}