/* ============================================================
   АкроДжим — концепция Active Kids.
   Дизайн-токены, компоненты и адаптивность по ТЗ (разделы 2, 3, 6, 7, 8).
   ============================================================ */

@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;
  src:url('assets/fonts/manrope-400-cyrillic.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;
  src:url('assets/fonts/manrope-400-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;
  src:url('assets/fonts/manrope-500-cyrillic.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;
  src:url('assets/fonts/manrope-500-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;
  src:url('assets/fonts/manrope-600-cyrillic.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;
  src:url('assets/fonts/manrope-600-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;
  src:url('assets/fonts/manrope-700-cyrillic.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;
  src:url('assets/fonts/manrope-700-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:800;font-display:swap;
  src:url('assets/fonts/manrope-800-cyrillic.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Manrope';font-style:normal;font-weight:800;font-display:swap;
  src:url('assets/fonts/manrope-800-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --color-background:#FFFCF7;
  --color-surface:#FFFFFF;
  --color-text:#20304A;
  --color-text-muted:#5D6878;
  --color-primary:#20B8A8;
  --color-primary-hover:#15998C;
  --color-accent-yellow:#FFD166;
  --color-accent-coral:#FF806E;
  --color-soft-blue:#EAF5FF;
  --color-soft-mint:#E9F8EF;
  --color-border:#E6EAF0;
  --radius-card:20px;
  --radius-large:28px;
  --radius-button:12px;
  --container-width:1200px;
  --section-spacing:88px;
  --shadow-soft:0 10px 30px rgba(32,48,74,.07);
  --font:'Manrope','Nunito Sans',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--color-background); color:var(--color-text);
  font-family:var(--font); font-size:17px; line-height:1.65; font-weight:400;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{max-width:100%; height:auto; display:block}
a{color:var(--color-primary-hover)}
a:hover{color:var(--color-primary)}
:focus-visible{outline:3px solid var(--color-primary); outline-offset:3px; border-radius:6px}
.container{max-width:var(--container-width); margin:0 auto; padding:0 36px}
.section{padding:var(--section-spacing) 0}
.section--soft-blue{background:var(--color-soft-blue)}
.section--soft-mint{background:var(--color-soft-mint)}
.section--surface{background:var(--color-surface)}
.skip{position:absolute; left:-9999px; top:0; background:#fff; padding:12px 18px; z-index:100}
.skip:focus{left:12px; top:12px}
.visually-hidden{position:absolute!important; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap}

h1,h2,h3{line-height:1.18; margin:0 0 16px; font-weight:800; letter-spacing:-.01em}
h1{font-size:clamp(32px,4.4vw,54px)}
h2{font-size:clamp(26px,2.9vw,38px)}
h3{font-size:20px; font-weight:700}
p{margin:0 0 16px}
.lead{font-size:19px; color:var(--color-text-muted); max-width:640px}
.eyebrow{display:inline-block; font-size:12.5px; font-weight:800; letter-spacing:.14em;
  text-transform:uppercase; color:var(--color-primary-hover); background:#E4F6F3;
  padding:8px 14px; border-radius:999px; margin-bottom:18px}
.section__head{max-width:760px; margin-bottom:40px}
.section__head p{color:var(--color-text-muted); margin:0}

/* ---------- кнопки ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:52px; padding:14px 26px; border-radius:var(--radius-button); font-weight:700;
  font-size:16.5px; text-decoration:none; border:2px solid transparent; cursor:pointer;
  transition:background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease}
.btn--primary{background:var(--color-primary); color:#fff}
.btn--primary:hover{background:var(--color-primary-hover); color:#fff; transform:translateY(-1px)}
.btn--secondary{background:#fff; color:var(--color-text); border-color:var(--color-border)}
.btn--secondary:hover{border-color:var(--color-primary); color:var(--color-primary-hover)}
.btn--yellow{background:var(--color-accent-yellow); color:#4A3A05}
.btn--yellow:hover{background:#FFC63D; color:#4A3A05}
.btn[disabled]{opacity:.6; cursor:progress; transform:none}

/* ---------- шапка ---------- */
.header{position:sticky; top:0; z-index:60; background:rgba(255,252,247,.94);
  backdrop-filter:blur(10px); border-bottom:1px solid var(--color-border)}
.header__in{display:flex; align-items:center; gap:22px; min-height:74px}
.logo{display:flex; align-items:center; gap:10px; text-decoration:none; font-weight:800; font-size:22px; color:var(--color-text)}
.logo__mark{width:40px; height:40px; border-radius:12px; background:var(--color-primary);
  display:grid; place-items:center; color:#fff; font-weight:800; font-size:19px}
.logo small{display:block; font-size:11px; font-weight:700; color:var(--color-text-muted);
  letter-spacing:.06em; text-transform:uppercase; line-height:1.2}
.nav{display:flex; align-items:center; gap:4px; margin-left:auto}
.nav a{padding:11px 14px; border-radius:10px; text-decoration:none; font-weight:600;
  color:var(--color-text); font-size:16px}
.nav a:hover{background:var(--color-soft-mint); color:var(--color-primary-hover)}
.nav a[aria-current="page"]{color:var(--color-primary-hover); background:#E4F6F3}
.header .btn{margin-left:10px; min-height:46px; padding:11px 20px; font-size:15.5px}
.burger{display:none; width:48px; height:48px; border:1px solid var(--color-border);
  background:#fff; border-radius:12px; margin-left:auto; cursor:pointer; padding:12px}
.burger span{display:block; height:2px; background:var(--color-text); border-radius:2px}
.burger span + span{margin-top:6px}

/* ---------- первый экран ---------- */
.hero{padding:64px 0 76px; background:
  radial-gradient(680px 320px at 8% -10%, #FFF2C9 0%, transparent 62%),
  radial-gradient(700px 340px at 96% 4%, #E7F4F2 0%, transparent 60%),
  var(--color-background)}
.hero__grid{display:grid; grid-template-columns:1.02fr .98fr; gap:52px; align-items:center}
.hero__actions{display:flex; gap:14px; flex-wrap:wrap; margin:26px 0 22px}
.hero__photo{border-radius:var(--radius-large); overflow:hidden; box-shadow:var(--shadow-soft);
  background:#fff; position:relative; aspect-ratio:3/2}
.hero__photo img{width:100%; height:100%; object-fit:cover; object-position:center 42%}
.hero__note{display:flex; gap:10px; align-items:flex-start; color:var(--color-text-muted); font-size:14.5px}
.hero__note b{color:var(--color-text)}

/* ---------- карточки ---------- */
.grid{display:grid; gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--color-surface); border:1px solid var(--color-border);
  border-radius:var(--radius-card); padding:26px; box-shadow:var(--shadow-soft)}
.card p{margin:0; color:var(--color-text-muted); font-size:16px}
.card__icon{width:52px; height:52px; border-radius:14px; display:grid; place-items:center;
  background:var(--color-soft-mint); color:var(--color-primary-hover); margin-bottom:14px}
.card__icon svg{width:26px; height:26px}
.card--photo{padding:0; overflow:hidden}
.card--photo img{width:100%; aspect-ratio:3/2; object-fit:cover}
.card--photo .card__body{padding:22px 24px 26px}
.card--photo h3{margin-bottom:6px}
.badge{display:inline-block; font-size:13px; font-weight:700; color:var(--color-primary-hover);
  background:#E4F6F3; padding:5px 12px; border-radius:999px; margin-bottom:10px}

/* ---------- эмоциональный блок ---------- */
.emotional{display:grid; gap:36px}
.emotional__text{max-width:820px}
.emotional__photo{border-radius:var(--radius-large); overflow:hidden; box-shadow:var(--shadow-soft)}
.emotional__photo img{width:100%; aspect-ratio:16/9; object-fit:cover; object-position:center 40%}

/* ---------- шаги ---------- */
.steps{counter-reset:step; display:grid; gap:24px; grid-template-columns:repeat(3,minmax(0,1fr))}
.step{background:var(--color-surface); border:1px solid var(--color-border);
  border-radius:var(--radius-card); padding:30px 26px 26px; position:relative; box-shadow:var(--shadow-soft)}
.step::before{counter-increment:step; content:counter(step); position:absolute; top:-18px; left:26px;
  width:44px; height:44px; border-radius:14px; background:var(--color-accent-yellow); color:#4A3A05;
  display:grid; place-items:center; font-weight:800; font-size:19px}
.step h3{margin-top:8px}

/* ---------- аккордеон ---------- */
.faq{display:grid; gap:12px}
.faq details{background:var(--color-surface); border:1px solid var(--color-border);
  border-radius:var(--radius-card); box-shadow:var(--shadow-soft)}
.faq summary{list-style:none; cursor:pointer; padding:20px 56px 20px 24px; font-weight:700;
  font-size:17.5px; position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:''; position:absolute; right:22px; top:50%; width:11px; height:11px;
  border-right:2.5px solid var(--color-primary-hover); border-bottom:2.5px solid var(--color-primary-hover);
  transform:translateY(-70%) rotate(45deg); transition:transform .2s ease}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq summary:hover{color:var(--color-primary-hover)}
.faq .faq__body{padding:0 24px 22px; color:var(--color-text-muted); font-size:16px}
.faq .faq__body p:last-child{margin-bottom:0}

/* ---------- CTA и форма ---------- */
.cta{background:linear-gradient(135deg,#E9F8EF 0%,#EAF5FF 58%,#FFF6E0 100%);
  border-radius:var(--radius-large); padding:48px; display:grid; gap:34px;
  grid-template-columns:1fr 1fr; align-items:start}
.cta h2{margin-bottom:12px}
.form{background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-card);
  padding:26px; display:grid; gap:16px; box-shadow:var(--shadow-soft)}
.form__row{display:grid; gap:16px; grid-template-columns:1fr 1fr}
.field{display:grid; gap:7px}
.field label{font-size:14.5px; font-weight:700}
.field input,.field textarea{width:100%; padding:14px 16px; border-radius:var(--radius-button);
  border:2px solid var(--color-border); font:inherit; font-size:16px; background:#fff; color:var(--color-text)}
.field input:focus,.field textarea:focus{outline:none; border-color:var(--color-primary)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--color-accent-coral)}
.field__error{font-size:13.5px; color:#C4412F; min-height:18px}
.form__hint{font-size:13.5px; color:var(--color-text-muted); margin:0}
.form__status{border-radius:12px; padding:14px 16px; font-weight:600; font-size:15.5px; display:none}
.form__status[data-state="ok"]{display:block; background:#E9F8EF; color:#12695A; border:1px solid #BDECDF}
.form__status[data-state="error"]{display:block; background:#FDEEEB; color:#9E3323; border:1px solid #F8CFC6}
.form__status[data-state="sending"]{display:block; background:var(--color-soft-blue); color:#1D5C86; border:1px solid #CBE3F7}

/* ---------- подвал ---------- */
.footer{background:#16233A; color:#DDE5F0; padding:56px 0 28px; margin-top:var(--section-spacing)}
.footer a{color:#fff; text-decoration:none; border-bottom:1px solid rgba(255,255,255,.28)}
.footer a:hover{color:var(--color-accent-yellow); border-color:var(--color-accent-yellow)}
.footer__grid{display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:36px}
.footer h2,.footer h3{font-size:16.5px; color:#fff; margin:0 0 14px; font-weight:700}
.footer p,.footer li{color:#AFBACE; font-size:15px}
.footer ul{list-style:none; margin:0; padding:0; display:grid; gap:10px}
.footer__logo{display:flex; align-items:center; gap:10px; font-weight:800; font-size:20px; color:#fff; margin-bottom:12px}
.footer__logo span{width:36px; height:36px; border-radius:11px; background:var(--color-primary);
  display:grid; place-items:center; font-size:17px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14); margin-top:36px; padding-top:20px;
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:14px; color:#9AA7BD}

/* ---------- появление секций ---------- */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .5s ease, transform .5s ease}
.reveal.is-visible{opacity:1; transform:none}

/* ---------- адаптивность (ТЗ раздел 6) ---------- */
@media (max-width:1080px){
  .container{padding:0 28px}
  :root{--section-spacing:72px}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero__grid{gap:36px}
}
@media (max-width:900px){
  .hero{padding:44px 0 56px}
  .hero__grid{grid-template-columns:1fr; gap:30px}
  .hero__photo{order:-1}
  .grid--2,.grid--3,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta{grid-template-columns:1fr; padding:34px 28px}
  .footer__grid{grid-template-columns:1fr 1fr}
  /* меню уходит в бургер: на 768 px ссылки с кнопкой уже не помещались */
  .nav,.header .btn{display:none}
  .burger{display:block}
  .header__in{min-height:68px}
  .header--open .nav{display:flex; position:fixed; inset:68px 0 auto 0; background:#fff;
    flex-direction:column; align-items:stretch; gap:2px; padding:14px 20px 20px;
    border-bottom:1px solid var(--color-border); box-shadow:0 18px 30px rgba(32,48,74,.12)}
  .header--open .nav a{padding:14px 12px; min-height:48px; display:flex; align-items:center}
  .header--open .header__cta{display:inline-flex; margin:10px 0 0}
}
@media (max-width:760px){
  .container{padding:0 20px}
  :root{--section-spacing:56px}
  .grid--2,.grid--3,.grid--4,.steps{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .cta{padding:28px 20px}
  .faq summary{padding:18px 52px 18px 18px; font-size:16.5px}
}
@media (max-width:430px){
  body{font-size:16.5px}
  .container{padding:0 16px}
  .hero__actions .btn{width:100%}
  .card{padding:22px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1; transform:none; transition:none}
  *,*::before,*::after{animation-duration:.001ms!important; transition-duration:.001ms!important}
}
@media print{.header,.burger,.cta,.footer{display:none}}
