/* ============================================================
   RECAPQ — репетитор по математике и физике
   Дизайн: тёмный тёплый «Наставник» (2a / 3a)
   ============================================================ */

:root{
  --bg:#221610;
  --bg-panel:#2C1D14;
  --bg-elev:#2A1B12;
  --text:#F5E9DD;
  --text-muted:#C9A98E;
  --text-dim:#8F725C;
  --accent:#E97F4A;
  --accent-hover:#F5975F;
  --line:#3D2A1E;
  --line-strong:#4A3525;
  --maxw:1200px;
  --radius:16px;
  --shadow-accent:0 10px 30px rgba(233,127,74,.30);
  --ease:cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Manrope,system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent-hover)}
h1,h2,h3{margin:0;font-weight:500}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:rgba(233,127,74,.3);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);
}
.serif{font-family:Lora,Georgia,serif}
.display{font-family:Unbounded,sans-serif}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:800;font-size:16px;padding:15px 28px;border-radius:14px;
  transition:all .2s var(--ease);cursor:pointer;border:1px solid transparent;
  text-align:center;line-height:1.2;
}
.btn-primary{background:var(--accent);color:#221610;box-shadow:var(--shadow-accent)}
.btn-primary:hover{background:var(--accent-hover);color:#221610;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-strong);color:var(--text);font-weight:700}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%}

/* Glow */
.glow{
  position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,127,74,.25),rgba(233,127,74,0) 70%);
  pointer-events:none;z-index:0;
}

/* ===================== HEADER ===================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(34,22,16,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;max-width:var(--maxw);margin:0 auto}
.logo{font-family:Unbounded,sans-serif;font-weight:800;font-size:18px;letter-spacing:.02em;color:var(--text)}
.logo b{color:var(--accent);font-weight:800}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--text-muted);font-weight:600;font-size:14px}
.nav a:hover{color:var(--text)}
.header-actions{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;gap:2px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.lang-switch a{padding:6px 10px;font-size:12px;font-weight:700;color:var(--text-dim);letter-spacing:.03em}
.lang-switch a:hover{color:var(--text);background:var(--bg-panel)}
.lang-switch a[aria-current="true"]{background:var(--accent);color:#221610}

/* ===================== HERO ===================== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .glow{top:-180px;right:-120px}
.hero-grid{display:grid;grid-template-columns:440px 1fr;min-height:640px}
.hero-photo{
  background:var(--bg-panel);display:flex;flex-direction:column;
  justify-content:center;align-items:center;gap:22px;padding:48px 40px;position:relative;z-index:1;
}
.photo-frame{
  width:330px;max-width:100%;height:400px;border-radius:24px;overflow:hidden;
  background:linear-gradient(160deg,#3a2519,#2a1b12);border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.photo-frame img{width:100%;height:100%;object-fit:cover}
.photo-ph{color:var(--text-dim);font-size:14px;font-weight:600;text-align:center;padding:20px;line-height:1.5}
.photo-caption{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center}
.photo-caption .q{font-family:Lora,serif;font-style:italic;font-size:17px;color:var(--text-muted);line-height:1.5}
.photo-caption .meta{font-size:13px;font-weight:600;color:var(--text-dim);letter-spacing:.06em;text-transform:uppercase}
.hero-body{display:flex;flex-direction:column;justify-content:center;gap:24px;padding:56px 64px;position:relative;z-index:1}
.hero-body h1{font-family:Lora,serif;font-weight:500;font-size:46px;line-height:1.18}
.hero-body h1 em{color:var(--accent);font-style:italic}
.hero-lead{font-size:17px;line-height:1.65;color:var(--text-muted);max-width:560px}
.hero-stats{display:flex;flex-direction:column;gap:10px;max-width:560px}
.hero-stats .row{display:flex;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px}
.hero-stats .num{font-family:Lora,serif;font-size:20px;color:var(--accent)}
.hero-stats .lbl{font-size:14px;color:var(--text-muted)}
.hero-cta{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hero-cta .price{font-size:14px;color:var(--text-dim)}
.tel-link{color:var(--text);font-weight:700;font-size:15px;padding:15px 10px}
.tel-link:hover{color:var(--accent)}

/* ===================== SECTIONS ===================== */
.section{padding:84px 0;position:relative}
.section-alt{background:var(--bg-panel)}
.section-head{max-width:720px;margin:0 0 44px}
.section-head h2{font-family:Lora,serif;font-size:34px;line-height:1.22;margin-top:14px}
.section-head p{color:var(--text-muted);font-size:16px;margin-top:14px}

/* Cards grid */
.grid{display:grid;gap:20px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;display:flex;flex-direction:column;gap:12px;
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.section-alt .card{background:var(--bg)}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.card .kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.card h3{font-family:Lora,serif;font-size:22px;line-height:1.25}
.card p{color:var(--text-muted);font-size:15px;line-height:1.6}
.card .idx{font-family:Unbounded,sans-serif;font-weight:600;font-size:15px;color:var(--accent);
  width:40px;height:40px;border-radius:12px;background:rgba(233,127,74,.12);
  display:flex;align-items:center;justify-content:center}

/* Stats band */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stats-band .cell{background:var(--bg-elev);padding:32px 28px;display:flex;flex-direction:column;gap:6px}
.section-alt .stats-band .cell{background:var(--bg)}
.stats-band .num{font-family:Unbounded,sans-serif;font-weight:600;font-size:34px;color:var(--accent)}
.stats-band .lbl{font-size:14px;color:var(--text-muted)}

/* Pills */
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{background:rgba(233,127,74,.1);color:var(--accent);border:1px solid rgba(233,127,74,.25);
  font-size:14px;font-weight:700;padding:9px 16px;border-radius:999px}

/* About */
.about{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-quote{font-family:Lora,serif;font-style:italic;font-size:26px;line-height:1.4;color:var(--text)}
.about-quote span{color:var(--accent)}
.about ul{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:14px}
.about li{display:flex;gap:12px;color:var(--text-muted);font-size:16px;line-height:1.5}
.about li::before{content:"→";color:var(--accent);font-weight:700}

/* Testimonials */
.quote-card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;display:flex;flex-direction:column;gap:16px}
.section-alt .quote-card{background:var(--bg)}
.quote-card .text{font-family:Lora,serif;font-size:18px;line-height:1.5;color:var(--text)}
.quote-card .author{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-card .avatar{width:42px;height:42px;border-radius:50%;background:rgba(233,127,74,.18);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:Unbounded,sans-serif}
.quote-card .who{font-size:14px;font-weight:700}
.quote-card .who small{display:block;color:var(--text-dim);font-weight:500}

/* FAQ */
.faq{max-width:820px;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--bg-elev);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.section-alt .faq details{background:var(--bg)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:24px;font-weight:400;transition:transform .2s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{padding:0 24px 22px;color:var(--text-muted);font-size:16px;line-height:1.65}

/* Final CTA */
.cta-final{position:relative;overflow:hidden;text-align:center;border-radius:24px;background:var(--bg-panel);border:1px solid var(--line);padding:64px 32px}
.cta-final .glow{top:-260px;left:50%;transform:translateX(-50%)}
.cta-final h2{font-family:Lora,serif;font-size:36px;line-height:1.2;position:relative;z-index:1;max-width:640px;margin:0 auto}
.cta-final p{color:var(--text-muted);margin-top:16px;position:relative;z-index:1}
.cta-final .buttons{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg-panel)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.site-footer .logo{margin-bottom:12px}
.site-footer p{color:var(--text-muted);font-size:14px;line-height:1.6;max-width:340px}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);font-weight:700;margin:0 0 14px}
.footer-col a{display:block;color:var(--text-muted);font-weight:600;font-size:15px;margin-bottom:10px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:24px;color:var(--text-dim);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Sticky mobile CTA */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));gap:10px;
  background:rgba(34,22,16,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);
}
.mobile-cta .btn{flex:1;padding:14px 12px;font-size:15px}
.mobile-cta .btn-ghost{flex:0 0 auto;padding:14px 16px}

/* ===================== RESPONSIVE ===================== */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-photo{order:2;padding:36px 24px}
  .hero-body{order:1;padding:40px 24px 8px}
  .about{grid-template-columns:1fr;gap:28px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{display:none}
}
@media(max-width:640px){
  .header-inner{padding:12px 16px}
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .hero-body h1{font-size:31px}
  .section-head h2{font-size:26px}
  .about-quote{font-size:21px}
  .cta-final h2{font-size:27px}
  .grid-4,.grid-2{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn,.hero-cta .tel-link{width:100%;text-align:center}
  .mobile-cta{display:flex}
  .site-footer{padding-bottom:96px}
  .logo{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}