:root{
  --primary:#b5562d; --bg:#fdf6ee; --ink:#2b1c12; --accent:#5b8c5a;
  --paper:#fffaf3; --line:#e8d8c4; --mute:#7a5d48;
  --s:clamp(16px,2vw,24px); --r:14px;
  --display:'Bebas Neue',system-ui,sans-serif; --body:'Roboto',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{width:min(1140px,92vw);margin-inline:auto}
h1,h2,h3{font-family:var(--display);line-height:1.05;letter-spacing:.02em}
h1{font-size:clamp(40px,7vw,78px);font-weight:400}
h2{font-size:clamp(28px,4vw,52px);font-weight:400}
h3{font-size:22px;font-weight:400;letter-spacing:.04em}
p{color:var(--ink)}
.lead{font-size:clamp(15px,1.5vw,18px);color:var(--mute);max-width:50ch}
.eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--primary);margin-bottom:14px;font-family:var(--body)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(253,246,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;gap:20px;height:64px}
.brand{font-family:var(--display);font-size:28px;text-decoration:none;color:var(--ink);letter-spacing:.06em;display:flex;align-items:center;gap:8px}
.brand__mark{color:var(--primary)}
.nav__links{display:flex;gap:28px;margin-left:auto}
.nav__links a{text-decoration:none;color:var(--mute);font-weight:500;font-size:14px;letter-spacing:.04em;text-transform:uppercase;transition:color .15s}
.nav__links a:hover{color:var(--primary)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:4px;transition:transform .15s,background .15s;text-transform:uppercase;letter-spacing:.06em;font-size:13px}
.btn:hover{transform:translateY(-2px);background:#9d4726}
.btn--sm{padding:8px 16px;font-size:12px}
.btn--lg{padding:16px 32px;font-size:14px}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#4a7848;transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn--outline:hover{background:var(--ink);color:var(--bg)}

/* hero — big type + image side */
.hero{padding:clamp(40px,6vw,80px) 0}
.hero__cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,60px);align-items:center}
.hero__tag{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero__sub{color:var(--mute);margin:16px 0 0;font-size:16px;max-width:44ch}
.hero__media img{width:100%;height:clamp(340px,42vw,510px);object-fit:cover;border-radius:var(--r);display:block}
.hero__caption{margin-top:12px;font-size:13px;color:var(--mute);font-style:italic}

/* timeline section — the unique feature layout */
.timeline{padding:clamp(48px,6vw,80px) 0;background:var(--ink);color:var(--bg)}
.timeline h2{color:var(--bg);margin-bottom:8px}
.timeline .lead{color:rgba(253,246,238,.65);margin-bottom:44px}
.tl-flow{position:relative;display:flex;flex-direction:column;gap:0}
.tl-flow::before{content:'';position:absolute;left:28px;top:0;bottom:0;width:2px;background:rgba(253,246,238,.15)}
.tl-item{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:28px 0;border-bottom:1px solid rgba(253,246,238,.08)}
.tl-item:last-child{border-bottom:none}
.tl-dot{width:56px;height:56px;border-radius:50%;background:rgba(181,86,45,.25);border:2px solid var(--primary);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:26px;color:var(--primary);flex-shrink:0;position:relative;z-index:1}
.tl-item h3{color:var(--bg);font-size:20px;margin-bottom:6px}
.tl-item p{color:rgba(253,246,238,.7);font-size:14.5px}
.tl-item .tl-tag{display:inline-block;background:rgba(91,140,90,.2);color:#8fcc8c;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:3px 10px;border-radius:3px;margin-bottom:8px}

/* services */
.services{padding:clamp(48px,6vw,80px) 0}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sv-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;display:flex;flex-direction:column;min-height:220px}
.sv-card__label{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);margin-bottom:14px}
.sv-card h3{font-size:20px;color:var(--ink);margin-bottom:10px}
.sv-card p{color:var(--mute);font-size:14px;flex:1}
.sv-card__price{font-family:var(--display);font-size:24px;color:var(--ink);margin-top:16px}

/* posture / разбор осанки section */
.posture{padding:clamp(48px,6vw,80px) 0;background:var(--accent)}
.posture h2{color:#fff;margin-bottom:10px}
.posture .lead{color:rgba(255,255,255,.8);margin-bottom:32px}
.posture__cols{display:grid;grid-template-columns:0.8fr 1.2fr;gap:clamp(28px,4vw,56px);align-items:center}
.posture__checks{display:grid;gap:12px}
.posture__check{background:rgba(255,255,255,.15);border-radius:8px;padding:14px 18px;display:flex;align-items:flex-start;gap:12px}
.posture__check__ico{font-size:20px;flex-shrink:0}
.posture__check p{color:#fff;font-size:14.5px;margin:0}
.posture__check strong{color:#fff}
.posture__text p{color:rgba(255,255,255,.85);margin-bottom:16px;max-width:50ch}

/* about */
.about{padding:clamp(48px,6vw,80px) 0;background:var(--paper);border-top:1px solid var(--line)}
.about__row{display:grid;grid-template-columns:1.1fr 0.9fr;gap:clamp(28px,4vw,56px);align-items:start}
.about__row p{color:var(--mute);margin-top:12px;max-width:52ch}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.fact{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.fact strong{display:block;font-family:var(--display);font-size:32px;color:var(--primary)}
.fact span{font-size:13px;color:var(--mute)}

/* contact */
.contact{padding:clamp(48px,6vw,80px) 0}
.contact__card{background:var(--ink);color:var(--bg);border-radius:var(--r);padding:clamp(28px,4vw,52px);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.contact__card h2{color:var(--bg)}
.contact__card p{color:rgba(253,246,238,.7);margin-top:8px;max-width:44ch}
.contact__card .contact__detail{color:rgba(253,246,238,.9);font-weight:600;margin-top:10px;font-size:15px}
.contact__card .btn--lg{background:var(--primary);color:#fff}

/* footer */
.foot{background:var(--ink);color:rgba(253,246,238,.5);padding:26px 0}
.foot__in{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;font-family:var(--body)}

@media(max-width:900px){
  .hero__cols{grid-template-columns:1fr}
  .services__grid{grid-template-columns:1fr 1fr}
  .posture__cols{grid-template-columns:1fr}
  .about__row{grid-template-columns:1fr}
  .nav__links{display:none}
  .hero__media img{height:280px}
}
@media(max-width:520px){
  .services__grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
}