/* ============================================================
   Just Study — сайт-визитка преподавателя английского языка
   ============================================================ */

:root{
  --bg:#070c1a;
  --bg-2:#0b1224;
  --surface:rgba(255,255,255,.04);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);

  --text:#eef2fb;
  --muted:#9aa6c4;

  --brand:#2b5fd9;        /* синий — холодная половина */
  --brand-2:#4f8cff;      /* светлый синий */
  --accent:#ff5ea8;       /* пурпур — тёплая половина */
  --accent-2:#d81b7a;     /* глубокий пурпур */

  --grad:linear-gradient(100deg,#ff5ea8 0%,#d81b7a 35%,#4f8cff 100%);
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.65);
  --container:1180px;

  --ff:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ff-display:"Unbounded","Manrope",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
p{margin:0 0 1rem}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.grad{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.muted{color:var(--muted)}

/* ------------------- Фоновые эффекты ------------------- */
.bg-fx{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
  radial-gradient(1200px 700px at 80% -10%,#12203f 0%,transparent 60%),
  radial-gradient(900px 600px at 0% 20%,#1a0f1c 0%,transparent 55%),
  var(--bg);}
.glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.35}
.glow--red{width:520px;height:520px;background:var(--accent-2);top:-120px;right:-100px;animation:float 18s ease-in-out infinite}
.glow--blue{width:560px;height:560px;background:var(--brand);bottom:-180px;left:-160px;animation:float 22s ease-in-out infinite reverse}
.bg-grid{position:absolute;inset:0;opacity:.25;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 75%);}
@keyframes float{50%{transform:translate3d(-40px,50px,0) scale(1.12)}}

/* ------------------- Кнопки ------------------- */
.btn{
  --btn-bg:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.7rem;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;letter-spacing:.01em;cursor:pointer;
  transition:transform .25s cubic-bezier(.2,.8,.3,1),box-shadow .25s,background .25s,border-color .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px -10px rgba(216,27,122,.60)}
.btn--primary:hover{box-shadow:0 18px 40px -12px rgba(216,27,122,.78)}
.btn--ghost{background:var(--surface);border-color:var(--line-2);backdrop-filter:blur(10px)}
.btn--ghost:hover{background:var(--surface-2);border-color:rgba(255,255,255,.35)}
.btn--sm{padding:.62rem 1.15rem;font-size:.85rem}
.btn--wide{width:100%}
.ico{width:18px;height:18px;fill:currentColor;flex:none}

/* ------------------- Шапка ------------------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  padding:14px 0;transition:background .3s,box-shadow .3s,padding .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.header.is-stuck{
  background:rgba(7,12,26,.78);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
  padding:8px 0;
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}

.brand{display:flex;align-items:center;gap:.7rem}
.brand__logo{width:46px;height:46px;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(216,27,122,.35))}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__text b{font-family:var(--ff-display);font-size:1rem;letter-spacing:.02em}
.brand__text small{font-size:.7rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:.35rem}
.nav__link{
  position:relative;padding:.5rem .8rem;border-radius:999px;
  font-size:.9rem;font-weight:600;color:var(--muted);transition:color .2s,background .2s;
}
.nav__link:hover,.nav__link.is-active{color:var(--text);background:var(--surface)}
.nav__cta{margin-left:.5rem}

.burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:var(--surface);
  border-radius:12px;padding:0;cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ------------------- Hero ------------------- */
.hero{position:relative;overflow:hidden;isolation:isolate}

.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:74% 22%}

.hero__veil{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(97deg,#070c1a 0%,#070c1a 26%,rgba(7,12,26,.90) 41%,rgba(7,12,26,.55) 57%,rgba(7,12,26,.18) 76%,rgba(7,12,26,.42) 100%),
    linear-gradient(180deg,rgba(7,12,26,.92) 0%,rgba(7,12,26,.20) 20%,rgba(7,12,26,.10) 50%,rgba(7,12,26,.88) 90%,#070c1a 100%);
}

.hero__body{position:relative;z-index:1;padding:156px 0 40px}
.hero__inner{min-height:470px;display:flex;align-items:center}
.hero__content{max-width:min(56%,660px)}

.pill{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.42rem .95rem;border-radius:999px;
  background:rgba(11,18,36,.55);border:1px solid var(--line-2);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-size:.82rem;font-weight:600;color:#cbd4ea;margin-bottom:1.4rem;
}
.pill .dot{width:8px;height:8px;border-radius:50%;background:#2ee27a;box-shadow:0 0 0 0 rgba(46,226,122,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(46,226,122,0)}100%{box-shadow:0 0 0 0 rgba(46,226,122,0)}}

.hero__title{
  font-family:var(--ff-display);font-weight:700;
  font-size:clamp(2.3rem,5.2vw,4.05rem);line-height:1.08;letter-spacing:-.02em;
  margin:0 0 1.15rem;text-shadow:0 6px 40px rgba(7,12,26,.75);
}
.hero__lead{
  font-size:clamp(1rem,1.5vw,1.14rem);color:#c3cde5;max-width:32rem;margin-bottom:2rem;
  text-shadow:0 2px 20px rgba(7,12,26,.8);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2.4rem}

.hero__stats{display:flex;gap:2.4rem;flex-wrap:wrap;padding-top:1.6rem;border-top:1px solid var(--line-2)}
.stat{display:flex;flex-direction:column;gap:.2rem}
.stat b{font-family:var(--ff-display);font-size:2rem;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:.8rem;color:#b4bfd8;line-height:1.4;text-shadow:0 2px 14px rgba(7,12,26,.9)}

/* нижняя строка hero: направления + подпись */
.hero__foot{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  margin-top:34px;padding-top:26px;border-top:1px solid var(--line);
}
.hero__tags{display:flex;flex-wrap:wrap;gap:.5rem}
.hero__tags li{
  padding:.5rem 1.05rem;border-radius:999px;
  font-size:.85rem;font-weight:700;color:#d3dbef;
  background:rgba(11,18,36,.62);border:1px solid var(--line-2);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color .25s,color .25s,background .25s;
}
.hero__tags li:first-child{color:var(--accent);border-color:rgba(255,94,168,.42)}
.hero__tags li:hover{background:rgba(11,18,36,.85);border-color:rgba(255,255,255,.32);color:#fff}

/* подпись преподавателя */
.hero__person{
  display:inline-flex;align-items:center;gap:.85rem;
  padding:.62rem 1.25rem .62rem .62rem;border-radius:999px;
  background:rgba(11,18,36,.72);border:1px solid var(--line-2);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 16px 40px -18px rgba(0,0,0,.9);
}
.hero__person img{width:40px;height:40px;object-fit:contain;flex:none}
.hero__person b{display:block;font-family:var(--ff-display);font-size:.95rem;line-height:1.2}
.hero__person span{font-size:.78rem;color:var(--muted)}

/* бегущая строка */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:16px 0;overflow:hidden;background:rgba(255,255,255,.02);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;align-items:center;gap:2rem;width:max-content;animation:scroll 42s linear infinite}
.marquee__track span{font-family:var(--ff-display);font-size:1rem;color:var(--muted);white-space:nowrap}
.marquee__track i{color:var(--accent-2);font-style:normal;font-size:.7rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ------------------- Секции ------------------- */
.section{padding:110px 0;position:relative}
.section--alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.022) 12%,rgba(255,255,255,.022) 88%,transparent)}
.section__head{max-width:720px;margin:0 auto 60px;text-align:center}
.section__sub{color:var(--muted);font-size:1.03rem;margin:0}

.eyebrow{
  display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.9rem;
}
.h2{font-family:var(--ff-display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(1.75rem,3.4vw,2.7rem);line-height:1.15;margin:0 0 1rem}
.lead{font-size:1.08rem;color:#cdd6ec}

/* сетки */
.grid{display:grid;gap:22px}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}

/* карточки */
.card{
  position:relative;padding:30px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  overflow:hidden;
}
.card h3{font-family:var(--ff-display);font-size:1.08rem;font-weight:600;margin:0 0 .6rem;line-height:1.35}
.card p{color:var(--muted);font-size:.94rem;margin:0}
.card--hover{transition:transform .35s cubic-bezier(.2,.8,.3,1),border-color .35s,background .35s,box-shadow .35s}
.card--hover::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(255,94,168,.13),transparent 65%);
}
.card--hover:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--surface-2);box-shadow:var(--shadow)}
.card--hover:hover::before{opacity:1}

.card__ico{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(135deg,rgba(216,27,122,.22),rgba(79,140,255,.18));
  border:1px solid var(--line-2);
}
.card__ico svg{width:24px;height:24px;fill:#fff}
.emoji{font-size:2rem;display:block;margin-bottom:.7rem;line-height:1}

.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem}
.tags span{
  font-size:.75rem;font-weight:600;padding:.3rem .68rem;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:#b9c4de;
}

/* about */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about p{color:var(--muted)}
.about .btn{margin-top:.8rem}

.card--quote{padding:34px;background:linear-gradient(140deg,rgba(216,27,122,.13),rgba(43,95,217,.12));border-color:var(--line-2)}
.card--quote p{font-family:var(--ff-display);font-size:1.1rem;line-height:1.5;color:var(--text);margin:0 0 1.4rem}
.quote-mark{width:38px;height:38px;fill:var(--accent);opacity:.55;margin-bottom:.8rem}
.card--quote__author{display:flex;align-items:center;gap:.8rem;padding-top:1.1rem;border-top:1px solid var(--line)}
.card--quote__author img{width:42px;height:42px;object-fit:contain}
.card--quote__author b{display:block;font-size:.93rem}
.card--quote__author span{font-size:.78rem;color:var(--muted)}

.mini-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.mini-list li{padding:18px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--line);
  transition:border-color .3s,transform .3s}
.mini-list li:hover{border-color:var(--line-2);transform:translateY(-3px)}
.mini-list b{display:block;font-size:.95rem;margin-bottom:.15rem}
.mini-list span{font-size:.8rem;color:var(--muted)}

/* чек-лист */
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.checks li{
  position:relative;padding:20px 22px 20px 62px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:.97rem;
  transition:transform .3s,border-color .3s,background .3s;
}
.checks li:hover{transform:translateX(5px);border-color:var(--line-2);background:var(--surface-2)}
.checks li::before{
  content:"";position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:var(--grad);
  -webkit-mask:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 100 20 10 10 0 000-20zm-1 14.4l-4.2-4.2 1.4-1.4 2.8 2.8 5.6-5.6 1.4 1.4-7 7z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 100 20 10 10 0 000-20zm-1 14.4l-4.2-4.2 1.4-1.4 2.8 2.8 5.6-5.6 1.4 1.4-7 7z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* уровни */
.levels{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:lv}
.levels li{
  position:relative;text-align:center;padding:26px 12px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--line);
  transition:transform .35s,border-color .35s,background .35s;
}
.levels li:hover{transform:translateY(-7px);border-color:var(--accent-2);background:rgba(216,27,122,.09)}
.levels li b{display:block;font-family:var(--ff-display);font-size:1.5rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.levels li span{font-size:.78rem;color:var(--muted);font-weight:600}
.levels li:not(:last-child)::after{
  content:"";position:absolute;right:-11px;top:50%;width:8px;height:8px;
  border-top:2px solid var(--line-2);border-right:2px solid var(--line-2);
  transform:translateY(-50%) rotate(45deg);
}

/* CTA */
.cta{
  display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;
  padding:52px;border-radius:30px;
  background:linear-gradient(140deg,rgba(216,27,122,.16),rgba(43,95,217,.14));
  border:1px solid var(--line-2);box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.cta::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:var(--accent-2);filter:blur(140px);opacity:.28;top:-160px;right:-120px;pointer-events:none}
.cta__text p{color:#cdd6ec}
.cta__points{display:grid;gap:.6rem;margin-top:1.2rem}
.cta__points li{position:relative;padding-left:1.6rem;font-size:.94rem;color:#cdd6ec}
.cta__points li::before{content:"→";position:absolute;left:0;color:var(--accent);font-weight:700}

/* форма */
.form{position:relative;z-index:1;background:rgba(7,12,26,.62);border:1px solid var(--line);
  border-radius:22px;padding:30px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:.42rem;color:#c6cfe6}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;border-radius:13px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:border-color .25s,background .25s,box-shadow .25s;resize:vertical;
}
.field input::placeholder,.field textarea::placeholder{color:#7d89a8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent-2);background:rgba(255,255,255,.08);
  box-shadow:0 0 0 4px rgba(216,27,122,.14);
}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239aa6c4'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .8rem center;background-size:22px;padding-right:2.4rem}
.field select option{background:#0b1224;color:#eef2fb}
.field.has-error input,.field.has-error select{border-color:var(--accent-2);box-shadow:0 0 0 4px rgba(216,27,122,.18)}
.form__note{font-size:.75rem;color:var(--muted);text-align:center;margin:.9rem 0 0}
.form__ok{
  display:none;margin-top:1rem;padding:.9rem 1rem;border-radius:13px;font-size:.9rem;font-weight:600;
  background:rgba(46,226,122,.12);border:1px solid rgba(46,226,122,.4);color:#9ff5c4;
}
.form__ok.is-visible{display:block;animation:fadeUp .45s ease both}

/* контакты */
.contacts .contact{display:flex;flex-direction:column}
.contact__value{font-family:var(--ff-display);font-size:1.05rem;color:var(--text)!important;margin:0 0 .9rem}
.contact__value--sm{font-size:.88rem;word-break:break-all;font-family:var(--ff)}
.contact__link{margin-top:auto;font-size:.87rem;font-weight:700;color:var(--accent)}

/* подвал */
.footer{border-top:1px solid var(--line);padding:46px 0;background:rgba(255,255,255,.02)}
.footer__inner{display:flex;flex-direction:column;align-items:center;gap:1.4rem;text-align:center}
.footer__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1.4rem}
.footer__nav a{font-size:.9rem;color:var(--muted);transition:color .2s}
.footer__nav a:hover{color:var(--text)}
.footer__copy{font-size:.82rem;color:var(--muted);margin:0}

/* плавающая панель + кнопка наверх */
.mobile-bar{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:70;gap:.6rem;
  padding:10px;border-radius:999px;background:rgba(7,12,26,.9);border:1px solid var(--line-2);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.mobile-bar .btn{flex:1}

.to-top{
  position:fixed;right:22px;bottom:22px;z-index:65;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface);border:1px solid var(--line-2);
  backdrop-filter:blur(12px);opacity:0;visibility:hidden;transform:translateY(14px);
  transition:.3s;
}
.to-top svg{width:20px;height:20px;fill:var(--text)}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--accent-2);border-color:var(--accent-2)}

/* ------------------- Анимации появления ------------------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal--delay{transition-delay:.15s}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ------------------- Адаптив ------------------- */
@media (max-width:1024px){
  .hero__inner{min-height:auto}
  .hero__content{max-width:min(72%,620px)}
  .hero__bg img{object-position:70% 18%}
  .hero__veil{background:
    linear-gradient(96deg,#070c1a 2%,rgba(7,12,26,.94) 30%,rgba(7,12,26,.74) 52%,rgba(7,12,26,.42) 74%,rgba(7,12,26,.62) 100%),
    linear-gradient(180deg,rgba(7,12,26,.92) 0%,rgba(7,12,26,.28) 20%,rgba(7,12,26,.35) 55%,rgba(7,12,26,.9) 90%,#070c1a 100%)}
  .hero__body{padding:150px 0 36px}
  .about{grid-template-columns:1fr;gap:36px}
  .cta{grid-template-columns:1fr;gap:34px;padding:38px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .levels{grid-template-columns:repeat(3,1fr)}
  .levels li:nth-child(3n)::after{display:none}
}

@media (max-width:960px){
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(84vw,340px);
    flex-direction:column;align-items:stretch;justify-content:center;gap:.4rem;
    padding:80px 26px;background:rgba(7,12,26,.97);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-left:1px solid var(--line);
    transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.8,.3,1);
  }
  .nav.is-open{transform:none}
  .nav__link{padding:.9rem 1rem;font-size:1.05rem;border-radius:14px}
  .nav__cta{margin:.8rem 0 0;justify-content:center;padding:.9rem 1.2rem;font-size:.95rem}
  .burger{display:block;z-index:70}
  body.nav-open{overflow:hidden}
}

@media (max-width:768px){
  .section{padding:74px 0}
  .hero__body{padding:112px 0 28px}
  .hero{background:#070c1a}
  .hero__bg{inset:0 0 auto 0;height:min(126vw,570px)}
  .hero__bg img{object-position:62% 26%;animation:none;transform:none}
  .hero__veil{background:
    linear-gradient(180deg,rgba(7,12,26,.80) 0%,rgba(7,12,26,.06) 20%,rgba(7,12,26,.30) 50%,rgba(7,12,26,.90) 80%,#070c1a 100%),
    linear-gradient(90deg,rgba(7,12,26,.35),rgba(7,12,26,.05))}
  .hero__content{padding-top:min(88vw,388px);max-width:100%}
  .hero__foot{flex-direction:column;align-items:flex-start;gap:18px;margin-top:26px;padding-top:22px}
  .hero__tags li{font-size:.8rem;padding:.45rem .9rem}
  .hero__person{width:100%}
  .checks{grid-template-columns:1fr}
  .grid--4,.grid--3{grid-template-columns:1fr}
  .mini-list{grid-template-columns:1fr 1fr}
  .levels{grid-template-columns:repeat(2,1fr)}
  .levels li::after{display:none!important}
  .mobile-bar{display:flex}
  .to-top{bottom:86px;right:14px}
  body{padding-bottom:76px}
  .hero__stats{gap:1.4rem}
  .stat{flex:1 1 40%}
  .card{padding:24px}
  .cta{padding:26px}
  .form{padding:22px}
}

@media (max-width:420px){
  .mini-list{grid-template-columns:1fr}
  .hero__actions .btn{width:100%}
  .brand__text small{display:none}
}

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

/* ------------------- Точечные правки ------------------- */
#cta{padding:56px 0 90px}
#levels{padding-bottom:80px}
.footer .brand__text small{
  text-transform:none;letter-spacing:.01em;font-size:.78rem;margin-top:.1rem;
}
.footer .brand{align-items:center}

@media (max-width:768px){
  .hero__person b{font-size:.9rem}
  .hero__person span{font-size:.74rem}
}

/* ------------------- Переключатель языка ------------------- */
.header__side{display:flex;align-items:center;gap:10px;flex:none}

.lang{
  display:flex;gap:2px;padding:3px;border-radius:999px;
  background:rgba(11,18,36,.55);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.lang__btn{
  padding:.34rem .62rem;border:0;border-radius:999px;background:transparent;
  font-family:var(--ff);font-size:.74rem;font-weight:800;letter-spacing:.06em;
  color:var(--muted);cursor:pointer;line-height:1;
  transition:color .2s,background .2s;
}
.lang__btn:hover{color:var(--text)}
.lang__btn.is-active{color:#fff;background:var(--grad);box-shadow:0 6px 16px -6px rgba(216,27,122,.7)}

@media (max-width:420px){
  .lang__btn{padding:.32rem .5rem;font-size:.7rem}
  .header__side{gap:7px}
}