/* ══════════════════════════════════════════════════════════════════
   Импульс — демо-сайт спортклуба, Тольятти (2026-10-31).
   Уголь #0c0d10 · импульс-красный #ef2b3f · тёплый белый #f4f1ea.
   Шрифты: Anton (плакатные строки) + Barlow (текст).
   Фирменный знак — линия кардиограммы (пульс). Без эмодзи, иконки SVG.
   ══════════════════════════════════════════════════════════════════ */
:root{
  --bg:#0c0d10;
  --panel:#111216;
  --card:#15171c;
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --tx:#f4f1ea;
  --mut:#9aa0a8;
  --mut2:#6f7680;
  --red:#ef2b3f;
  --red2:#ff5c6c;
  --grn:#22c55e;
  --disp:'Anton','Arial Narrow',sans-serif;
  --sans:'Barlow','Segoe UI',system-ui,sans-serif;
  --spring:cubic-bezier(.34,1.56,.64,1);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;color:inherit}
::selection{background:var(--red);color:#0c0d10}
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2c3038;border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--red)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* появление при скролле: скрывает только JS */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .8s var(--spring);transition-delay:var(--rd,0ms)}
.rv.on{opacity:1;transform:none}

/* ═══════════════ КНОПКИ ═══════════════ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;
  font-family:var(--disp);font-weight:400;font-size:17px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--red);color:#fff;transition:transform .3s var(--spring),background .25s,box-shadow .3s}
.btn:hover{background:var(--red2);transform:translateY(-2px);box-shadow:0 14px 34px rgba(239,43,63,.28)}
.btn--ghost{background:transparent;color:var(--tx);box-shadow:inset 0 0 0 1.5px var(--line2)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1.5px var(--red);color:var(--red2);background:rgba(239,43,63,.06)}
.btn--sm{padding:11px 20px;font-size:15px}
.btn:focus-visible{outline:2px solid var(--red2);outline-offset:3px}

/* ═══════════════ ШАПКА ═══════════════ */
.top{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(12,13,16,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;
  padding:0 max(24px,calc((100% - var(--wrap)) / 2));transition:box-shadow .3s}
.top.scrolled{box-shadow:0 12px 40px rgba(0,0,0,.5)}
.top__brand{display:flex;align-items:baseline;gap:12px;flex-shrink:0}
.top__logo{font-family:var(--disp);font-weight:400;font-size:25px;letter-spacing:.1em;text-transform:uppercase;
  line-height:1;display:flex;align-items:center}
.top__logo i,.foot__logo i{width:9px;height:9px;border-radius:50%;background:var(--red);margin-left:10px;
  animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.7);opacity:.45}}
.top__city{font-family:var(--disp);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut2)}
.top__nav{display:flex;gap:2px}
.top__nav a{font-family:var(--disp);font-weight:400;font-size:16px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);padding:9px 14px;position:relative;transition:color .25s}
.top__nav a::after{content:'';position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--red);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease)}
.top__nav a:hover{color:var(--tx)}
.top__nav a:hover::after{transform:scaleX(1)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:1px solid var(--line2);padding:11px 10px}
.burger span{display:block;width:20px;height:2px;background:var(--tx);transition:.3s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ═══════════════ HERO ═══════════════ */
.hero{padding:150px 0 0;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(52% 42% at 78% 12%,rgba(239,43,63,.13),transparent 62%),
  radial-gradient(40% 36% at 8% 82%,rgba(239,43,63,.05),transparent 60%)}
.hero__grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero__tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:400;
  font-size:14px;letter-spacing:.24em;text-transform:uppercase;color:var(--red2);margin-bottom:18px}
.hero__tag::before{content:'';width:34px;height:2px;background:var(--red)}
.hero__title{font-family:var(--disp);font-weight:400;text-transform:uppercase;line-height:.9;
  font-size:clamp(64px,9.5vw,132px);letter-spacing:.04em;color:var(--tx);margin-bottom:8px}
.hero__pulse{display:block;width:min(460px,72%);height:44px;margin:4px 0 22px}
.hero__pulse path{stroke-dasharray:900;stroke-dashoffset:900;animation:ecg 1.9s var(--ease) forwards .5s}
@keyframes ecg{to{stroke-dashoffset:0}}
.hero__lead{font-size:17.5px;line-height:1.7;color:var(--mut);max-width:520px;margin-bottom:34px}
.hero__acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.stat{padding:22px 20px 0;border-left:1px solid var(--line)}
.stat:first-child{border-left:none;padding-left:0}
.stat b{display:block;font-family:var(--disp);font-weight:400;font-size:44px;line-height:1;color:var(--tx)}
.stat b[data-n],.stat b[data-suffix]{color:var(--red)}
.stat span{display:block;font-size:12.5px;color:var(--mut);margin-top:6px;line-height:1.45}
.hero__photo{position:relative;margin:0}
.hero__photo img{width:100%;height:auto;object-fit:cover;border:1px solid var(--line2)}
.hero__badge{position:absolute;left:-14px;bottom:26px;background:var(--bg);border:1px solid var(--red);
  padding:16px 20px;display:flex;flex-direction:column;gap:2px;box-shadow:0 24px 60px rgba(0,0,0,.55)}
.hero__badge b{font-family:var(--disp);font-weight:400;font-size:20px;letter-spacing:.06em;text-transform:uppercase;color:var(--red2)}
.hero__badge span{font-size:12.5px;color:var(--mut)}
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:70px;background:var(--panel);padding:16px 0}
.marquee__track{display:flex;align-items:center;gap:34px;width:max-content;animation:mq 30s linear infinite;will-change:transform}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track span{font-family:var(--disp);font-weight:400;font-size:19px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--tx);white-space:nowrap}
.marquee__track i{width:7px;height:7px;background:var(--red);flex:0 0 7px}
@keyframes mq{to{transform:translateX(-50%)}}

/* ═══════════════ СЕКЦИИ ═══════════════ */
.sec{padding:110px 0;scroll-margin-top:60px;position:relative}
.sec--panel{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec__num{font-family:var(--disp);font-weight:400;font-size:19px;letter-spacing:.24em;color:var(--red);
  text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:14px}
.sec__num::after{content:'';height:1px;flex:1;max-width:120px;background:var(--line2)}
.sec__title{font-family:var(--disp);font-weight:400;text-transform:uppercase;line-height:1;
  font-size:clamp(36px,4.8vw,64px);letter-spacing:.02em;margin-bottom:18px}
.sec__title em{font-style:normal;color:var(--red)}
.sec__lead{font-size:16.5px;line-height:1.7;color:var(--mut);max-width:700px;margin-bottom:44px}

/* ═══════════════ НАПРАВЛЕНИЯ ═══════════════ */
.dirs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dcard{background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .35s var(--spring),border-color .3s}
.dcard:hover{transform:translateY(-6px);border-color:var(--red)}
.dcard__ph{position:relative;margin:0;aspect-ratio:4/5;overflow:hidden;transform-style:preserve-3d}
.dcard__ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.dcard:hover .dcard__ph img{transform:scale(1.05)}
.dcard__ph::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(12,13,16,.72))}
.dcard__no{position:absolute;left:14px;top:14px;z-index:2;font-family:var(--disp);font-weight:400;font-size:18px;
  color:#fff;background:var(--red);padding:3px 11px;letter-spacing:.1em}
.dcard__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.dcard__body h3{font-family:var(--disp);font-weight:400;font-size:24px;letter-spacing:.05em;
  text-transform:uppercase;margin-bottom:8px}
.dcard__body>p{font-size:14px;line-height:1.6;color:var(--mut);margin-bottom:16px}
.dcard__big{font-family:var(--disp);font-size:56px;line-height:1;color:var(--red);margin-bottom:6px}
.dcard__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.dcard__tags span{font-family:var(--disp);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);border:1px solid var(--line);padding:4px 10px}
.dcard__tags span:first-child{color:var(--red2);border-color:rgba(239,43,63,.4)}
.dcard--flat{background:linear-gradient(160deg,rgba(239,43,63,.1),var(--card) 55%);
  border-color:rgba(239,43,63,.35)}
.dcard--flat .dcard__body{justify-content:flex-start}
.dcard--flat .dcard__tags{margin-top:auto}

/* наклон за курсором — только мышь */
.tilt{transform:perspective(900px)}
.tilt:hover{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}

/* ═══════════════ ПОЧЕМУ ═══════════════ */
.whys{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why{background:var(--card);border:1px solid var(--line);padding:26px 24px;transition:transform .35s var(--spring),border-color .3s}
.why:hover{transform:translateY(-5px);border-color:var(--red)}
.why svg{width:26px;height:26px;fill:none;stroke:var(--red);stroke-width:1.7;stroke-linecap:round;
  stroke-linejoin:round;margin-bottom:16px}
.why b{display:block;font-family:var(--disp);font-weight:400;font-size:19px;letter-spacing:.06em;
  text-transform:uppercase;margin-bottom:8px}
.why p{font-size:14px;line-height:1.6;color:var(--mut)}

/* ═══════════════ ТАРИФЫ ═══════════════ */
.rates{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.rate{position:relative;background:var(--card);border:1px solid var(--line);padding:30px 28px;
  display:flex;flex-direction:column;transition:transform .35s var(--spring),border-color .3s}
.rate:hover{transform:translateY(-6px);border-color:var(--line2)}
.rate--hot{border-color:var(--red);background:linear-gradient(180deg,rgba(239,43,63,.09),var(--card) 46%)}
.rate__badge{position:absolute;top:-13px;left:26px;background:var(--red);color:#fff;
  font-family:var(--disp);font-size:13px;letter-spacing:.18em;text-transform:uppercase;padding:4px 14px}
.rate__name{font-family:var(--disp);font-size:17px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--mut);margin-bottom:6px}
.rate__price{font-family:var(--disp);font-size:58px;line-height:1;letter-spacing:.02em;margin-bottom:12px}
.rate__price span{font-size:32px;color:var(--red)}
.rate--hot .rate__price{color:var(--red)}
.rate__desc{font-size:14px;line-height:1.6;color:var(--mut);margin-bottom:20px;min-height:66px}
.rate__list{list-style:none;margin-bottom:26px;flex:1}
.rate__list li{position:relative;padding:7px 0 7px 24px;font-size:14.5px;color:var(--tx);border-top:1px solid var(--line)}
.rate__list li::before{content:'';position:absolute;left:2px;top:14px;width:12px;height:7px;
  border-left:2px solid var(--grn);border-bottom:2px solid var(--grn);transform:rotate(-45deg)}
.rate .btn{width:100%}
.rates__note{text-align:center;font-size:13.5px;color:var(--mut2);margin-top:30px}

/* ═══════════════ ТРЕНЕРЫ ═══════════════ */
.coaches{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.coach{display:grid;grid-template-columns:.72fr 1fr;background:var(--card);border:1px solid var(--line);
  transition:transform .35s var(--spring),border-color .3s}
.coach:hover{transform:translateY(-5px);border-color:var(--red)}
.coach__ph{margin:0;aspect-ratio:4/5;overflow:hidden}
/* обрезка всегда снизу: голова тренера не должна попадать под кромку */
.coach__ph img{width:100%;height:100%;object-fit:cover;object-position:center top}
.coach__body{padding:26px 26px 24px;display:flex;flex-direction:column}
.coach__body h3{font-family:var(--disp);font-weight:400;font-size:28px;letter-spacing:.04em;text-transform:uppercase}
.coach__role{font-family:var(--disp);font-size:15px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--red2);margin:4px 0 14px}
.coach__txt{font-size:14.5px;line-height:1.65;color:var(--mut);margin-bottom:18px}
.coach__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.coach__tags span{font-family:var(--disp);font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);border:1px solid var(--line);padding:4px 11px}
.coaches__note{font-size:14px;color:var(--mut2);margin-top:26px}

/* ═══════════════ РАСПИСАНИЕ ═══════════════ */
.sched{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sched__col{background:var(--card);border:1px solid var(--line);padding:24px 24px 14px}
.sched__col--main{border-color:rgba(239,43,63,.45)}
.sched__time{font-family:var(--disp);font-size:34px;color:var(--red);margin-bottom:16px;text-transform:uppercase}
.sched ul{list-style:none}
.sched li{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:12px 0;border-top:1px solid var(--line)}
.sched li span{grid-column:1/-1;font-family:var(--disp);font-size:12.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mut2)}
.sched li b{font-size:15.5px;font-weight:600}
.sched li i{font-style:normal;font-family:var(--disp);font-size:14px;letter-spacing:.08em;color:var(--mut);align-self:center}

/* ═══════════════ ОТЗЫВЫ ═══════════════ */
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{margin:0;background:var(--card);border:1px solid var(--line);padding:26px 26px 24px;display:flex;
  flex-direction:column;transition:transform .35s var(--spring),border-color .3s}
.rev:hover{transform:translateY(-5px);border-color:var(--line2)}
.rev blockquote{font-size:15px;line-height:1.7;color:var(--tx);margin-bottom:22px;flex:1}
.rev blockquote::before{content:'';display:block;width:26px;height:2px;background:var(--red);margin-bottom:16px}
.rev figcaption{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:2px}
.rev figcaption b{font-family:var(--disp);font-weight:400;font-size:18px;letter-spacing:.06em;text-transform:uppercase}
.rev figcaption span{font-size:12.5px;color:var(--mut2)}

/* ═══════════════ КОНТАКТ ═══════════════ */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.clist{list-style:none;display:flex;flex-direction:column;gap:18px;margin-top:30px}
.clist li{display:flex;gap:16px;align-items:flex-start}
.clist svg{width:24px;height:24px;flex:0 0 24px;fill:none;stroke:var(--red);stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;margin-top:3px}
.clist span{display:flex;flex-direction:column;gap:2px;font-size:15px;color:var(--mut)}
.clist b{font-family:var(--disp);font-weight:400;font-size:16px;letter-spacing:.12em;text-transform:uppercase;color:var(--tx)}
.clist a{color:var(--tx);font-weight:600}
.clist a:hover{color:var(--red2)}
.contact__right{position:sticky;top:100px}

.form{background:var(--card);border:1px solid var(--line2);padding:32px 30px;display:flex;flex-direction:column;gap:17px}
.form__head{font-family:var(--disp);font-size:23px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:var(--disp);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--line);color:var(--tx);
  font-family:var(--sans);font-size:15.5px;padding:13px 14px;outline:none;width:100%;transition:border-color .25s;
  border-radius:0;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red)}
.field input::placeholder,.field textarea::placeholder{color:var(--mut2)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa0a8' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:42px}
.field.is-bad input,.field.is-bad select{border-color:#ff2d40}
.err{font-size:12.5px;color:#ff2d40}
.form__send{margin-top:6px}
.form__note{font-size:12px;color:var(--mut2);text-align:center;line-height:1.55}
.done{background:var(--card);border:1px solid var(--grn);padding:32px 30px}
.done__title{font-family:var(--disp);font-size:30px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--grn);margin-bottom:8px}
.done>p:nth-child(2){font-size:15px;color:var(--mut);line-height:1.65;margin-bottom:14px}
.done__draft{font-size:12.5px;color:var(--mut2)}

/* ═══════════════ ПОДВАЛ ═══════════════ */
.foot{border-top:1px solid var(--line);padding:40px 0 34px}
.foot__inner{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.foot__logo{font-family:var(--disp);font-size:28px;letter-spacing:.12em;text-transform:uppercase;
  display:flex;align-items:center}
.foot p{font-size:13.5px;color:var(--mut)}
.foot__note{color:var(--mut2)!important;font-size:12px!important}

/* ═══════════════ АДАПТИВ ═══════════════ */
@media(max-width:1100px){
  .hero__grid{grid-template-columns:1fr;gap:48px}
  .hero__right{max-width:560px}
  .dirs{grid-template-columns:1fr 1fr}
  .whys{grid-template-columns:1fr 1fr}
  .rates{grid-template-columns:1fr 1fr}
  .sched{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr;gap:44px}
  .contact__right{position:static}
}
@media(max-width:900px){
  .top{height:64px}
  .top__nav{position:fixed;top:64px;left:14px;right:14px;flex-direction:column;align-items:stretch;background:var(--bg);
    border:1px solid var(--line2);padding:10px;opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .25s,transform .3s var(--spring),visibility .25s;z-index:99}
  .top__nav.open{opacity:1;visibility:visible;transform:none}
  .top__nav a{padding:13px 16px;font-size:18px}
  .top__nav a::after{display:none}
  .burger{display:flex}
  .top__cta{display:none}
  .hero{padding-top:124px}
  .hero__stats{grid-template-columns:1fr 1fr;gap:18px 0}
  .stat:nth-child(3){border-left:none;padding-left:0}
  .stat{padding-top:16px}
  .sec{padding:80px 0}
  .coaches{grid-template-columns:1fr}
  .revs{grid-template-columns:1fr}
  .rates{grid-template-columns:1fr}
}
@media(max-width:640px){
  .hero__acts .btn{width:100%}
  .hero__title{font-size:clamp(58px,18vw,84px)}
  .hero__pulse{width:100%}
  .hero__badge{left:10px;bottom:14px;padding:12px 16px}
  .dirs{grid-template-columns:1fr}
  .whys{grid-template-columns:1fr}
  .sched{grid-template-columns:1fr}
  .form{padding:26px 20px}
  .done{padding:26px 20px}
  .stat b{font-size:36px}
  .rate__price{font-size:48px}
  .coach{grid-template-columns:1fr}
  .coach__ph{aspect-ratio:16/10}
  .marquee__track{gap:22px}
  .marquee__track span{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .marquee__track,.hero__pulse path,.top__logo i,.foot__logo i{animation:none}
  .dcard,.rate,.coach,.rev,.why,.btn,.tilt{transition:none;transform:none!important}
}