:root{
  --primary:#2d6a4f; --bg:#f1faf5; --ink:#14241c; --accent:#40916c;
  --paper:#ffffff; --line:#c8e6d4; --mute:#4a6e5a;
  --s:clamp(16px,2vw,24px); --r:16px;
  --display:'Prata',Georgia,serif; --body:'Mulish',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:1.06;font-weight:400}
h1{font-size:clamp(34px,5.2vw,64px)}
h2{font-size:clamp(26px,3.6vw,46px)}
h3{font-size:22px}
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:800;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(241,250,245,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;gap:18px;height:64px}
.brand{font-family:var(--display);font-size:22px;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px}
.brand__mark{color:var(--primary)}
.nav__links{display:flex;gap:24px;margin-left:auto}
.nav__links a{text-decoration:none;color:var(--mute);font-weight:700;font-size:14px;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:800;padding:12px 22px;border-radius:var(--r);transition:transform .15s,background .15s;font-family:var(--body);font-size:14px}
.btn:hover{transform:translateY(-2px);background:#245940}
.btn--sm{padding:8px 16px;font-size:13px}
.btn--lg{padding:16px 32px;font-size:16px}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#347858}
.btn--ghost{background:transparent;color:var(--primary);box-shadow:inset 0 0 0 2px var(--primary)}
.btn--ghost:hover{background:var(--primary);color:#fff}
.btn--white{background:#fff;color:var(--primary)}
.btn--white:hover{background:var(--bg);transform:translateY(-2px)}

/* HERO split-zigzag: side by side sections alternate image/text */
.hero{padding:clamp(48px,6vw,80px) 0 0}
.hero__split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;min-height:500px}
.hero__text{padding:clamp(32px,5vw,70px) clamp(28px,4vw,60px);display:flex;flex-direction:column;justify-content:center}
.hero__text .tag{font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:block}
.hero__text .sub{color:var(--mute);margin:16px 0 28px;font-size:16px;max-width:46ch}
.hero__cta{display:flex;gap:10px;flex-wrap:wrap}
.hero__img{position:relative;overflow:hidden}
.hero__img img{width:100%;height:100%;min-height:400px;object-fit:cover;display:block}
.hero__img__cap{position:absolute;bottom:16px;right:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);padding:8px 14px;border-radius:8px;font-size:13px;font-weight:700;color:var(--ink)}

/* belt progress — unique feature */
.belt{padding:clamp(48px,6vw,80px) 0;background:var(--primary);color:#fff}
.belt__head{text-align:center;max-width:60ch;margin:0 auto 48px}
.belt__head h2{color:#fff;margin-bottom:10px}
.belt__head p{color:rgba(255,255,255,.75)}
.belt__track{display:flex;gap:0;position:relative;align-items:stretch}
.belt__track::before{content:'';position:absolute;top:50%;left:0;right:0;height:3px;background:rgba(255,255,255,.2);transform:translateY(-50%);z-index:0}
.belt-step{flex:1;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;position:relative;z-index:1;padding:0 8px}
.belt-step__color{width:56px;height:56px;border-radius:50%;border:3px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:#fff;flex-shrink:0}
.belt-step--white .belt-step__color{background:#f0f0f0;color:#333;border-color:#f0f0f0}
.belt-step--yellow .belt-step__color{background:#ffd600;color:#333;border-color:#ffd600}
.belt-step--orange .belt-step__color{background:#ff8c00;border-color:#ff8c00}
.belt-step--green .belt-step__color{background:#40916c;border-color:#40916c}
.belt-step--blue .belt-step__color{background:#1a6eb5;border-color:#1a6eb5}
.belt-step--red .belt-step__color{background:#c0392b;border-color:#c0392b}
.belt-step h4{font-family:var(--body);font-size:13px;font-weight:800;color:#fff;line-height:1.3}
.belt-step p{font-size:12px;color:rgba(255,255,255,.65);line-height:1.4}
.belt__cta{text-align:center;margin-top:40px}

/* zigzag sections (alternating image/text blocks) */
.zigzag{padding:clamp(48px,6vw,80px) 0}
.zz-block{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-bottom:0;border-bottom:1px solid var(--line)}
.zz-block:last-child{border-bottom:none}
.zz-block--rev{direction:rtl}
.zz-block--rev > *{direction:ltr}
.zz-img{overflow:hidden}
.zz-img img{width:100%;height:260px;object-fit:cover;display:block;transition:transform .4s}
.zz-img:hover img{transform:scale(1.03)}
.zz-text{padding:clamp(24px,3.5vw,52px);display:flex;flex-direction:column;justify-content:center;background:var(--paper)}
.zz-text h3{margin-bottom:12px}
.zz-text p{color:var(--mute);font-size:15px;max-width:44ch}
.zz-text__tag{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;display:block}

/* coaches */
.coaches{padding:clamp(48px,6vw,80px) 0;background:var(--paper);border-block:1px solid var(--line)}
.coaches__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.coach-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;display:flex;flex-direction:column;align-items:flex-start}
.coach-card__ava{width:56px;height:56px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:22px;color:#fff;flex-shrink:0;margin-bottom:16px}
.coach-card h3{font-size:17px;margin-bottom:6px}
.coach-card .rank{font-size:12px;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.coach-card p{color:var(--mute);font-size:14px;flex:1}

/* contact */
.contact{padding:clamp(48px,6vw,80px) 0}
.contact__zigzag{display:grid;grid-template-columns:1fr 1fr;min-height:300px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.contact__left{background:var(--primary);padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:center}
.contact__left h2{color:#fff;margin-bottom:12px}
.contact__left p{color:rgba(255,255,255,.8);margin-bottom:8px;max-width:46ch}
.contact__left .detail{color:#fff;font-weight:700;font-size:15px;margin-top:12px}
.contact__right{background:var(--bg);padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:center;gap:16px}
.contact__right h3{font-size:20px;margin-bottom:8px}
.contact__right p{color:var(--mute);font-size:14.5px}

/* footer */
.foot{background:var(--ink);color:rgba(255,255,255,.4);padding:24px 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__split,.zz-block,.contact__zigzag{grid-template-columns:1fr}
  .zz-block--rev{direction:ltr}
  .belt__track{flex-wrap:wrap;gap:20px}
  .belt__track::before{display:none}
  .coaches__grid{grid-template-columns:1fr 1fr}
  .nav__links{display:none}
  .hero__img img{min-height:280px}
}
@media(max-width:520px){
  .coaches__grid{grid-template-columns:1fr}
  .belt-step{min-width:80px}
}