:root{--bg:#07111f;--surface:#0f2033;--surface2:#10283e;--text:#f3f7fb;--muted:#a8b7c8;--dim:#75869a;--accent:#38d4df;--accent2:#7ae8ee;--green:#73dda7;--amber:#f4c66c;--border:rgba(155,185,212,.16);--shadow:0 28px 80px rgba(0,0,0,.32);--radius:22px;--content:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(circle at 14% 4%,rgba(56,212,223,.13),transparent 31rem),radial-gradient(circle at 88% 18%,rgba(46,105,183,.16),transparent 34rem),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}.container{width:min(calc(100% - 40px),var(--content));margin:auto}.skip{position:absolute;top:-80px;left:16px;padding:10px 14px;background:var(--text);color:var(--bg);border-radius:10px;font-weight:800;z-index:100}.skip:focus{top:16px}
header{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.8);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.header{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:850}.brand img{width:39px;height:39px}.nav{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:13px 22px;color:var(--muted);font-size:.91rem;font-weight:680}.nav a:hover,.footer-links a:hover{color:var(--text)}.nav-cta{padding:10px 15px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.045);color:var(--text)!important}
.hero{padding:94px 0 78px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:clamp(48px,7vw,90px)}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:9px;color:var(--accent2);font-size:.77rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 18px rgba(115,221,167,.8)}
h1,h2,h3,p{margin-top:0}h1{margin:22px 0 24px;font-size:clamp(3rem,7vw,6rem);line-height:.98;letter-spacing:-.065em}h1 span{color:var(--accent)}.hero-copy{max-width:740px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.24rem);line-height:1.72}.actions{display:flex;flex-wrap:wrap;gap:13px;margin:29px 0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:12px 19px;border:1px solid transparent;border-radius:999px;font-size:.94rem;font-weight:830}.primary{background:var(--accent);color:#031217;box-shadow:0 16px 36px rgba(56,212,223,.22)}.secondary{border-color:var(--border);background:rgba(255,255,255,.045)}.note{color:var(--dim);font-size:.88rem}
.preview{padding:25px;border:1px solid var(--border);border-radius:28px;background:linear-gradient(160deg,rgba(24,50,76,.96),rgba(9,23,39,.95));box-shadow:var(--shadow)}.preview-head{display:flex;justify-content:space-between;gap:16px;margin-bottom:18px}.preview-label{color:var(--dim);font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.preview-title{margin:3px 0 0;font-size:1.44rem}.badge{padding:7px 10px;border:1px solid rgba(115,221,167,.25);border-radius:999px;background:rgba(115,221,167,.1);color:var(--green);font-size:.7rem;font-weight:850;white-space:nowrap}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:12px}.metric,.workout{border:1px solid var(--border);background:rgba(6,18,31,.64);border-radius:14px}.metric{padding:11px}.metric strong{display:block}.metric span{color:var(--dim);font-size:.69rem}.workouts{display:grid;gap:9px}.workout{display:grid;grid-template-columns:43px 1fr auto;gap:12px;align-items:center;padding:12px}.sport{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:rgba(56,212,223,.13);color:var(--accent);font-size:.7rem;font-weight:900}.workout h3{margin:0 0 2px;font-size:.89rem}.workout p{margin:0;color:var(--dim);font-size:.73rem}.zone{color:var(--accent2);font-size:.7rem;font-weight:820;white-space:nowrap}.approval{display:flex;justify-content:space-between;gap:12px;margin-top:13px;padding-top:14px;border-top:1px solid var(--border);color:var(--dim);font-size:.75rem}.approval strong{color:var(--green)}
.section{padding:84px 0}.muted{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(4,13,24,.39)}.heading{max-width:760px;margin-bottom:38px}h2{margin:12px 0 17px;font-size:clamp(2rem,5vw,3.7rem);line-height:1.06;letter-spacing:-.052em}.lead{color:var(--muted);font-size:1.05rem;line-height:1.75}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:rgba(15,32,51,.82)}.step{display:grid;width:34px;height:34px;place-items:center;margin-bottom:18px;border-radius:11px;background:rgba(56,212,223,.13);color:var(--accent);font-size:.78rem;font-weight:900}.card h3{margin-bottom:9px;font-size:1.08rem}.card p{margin:0;color:var(--muted);font-size:.92rem}.tag{display:inline-flex;margin-bottom:16px;padding:6px 9px;border:1px solid var(--border);border-radius:999px;color:var(--accent2);font-size:.69rem;font-weight:830;text-transform:uppercase}
.principle,.cta-card{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:38px;padding:clamp(28px,6vw,54px);border:1px solid rgba(56,212,223,.22);border-radius:28px;background:radial-gradient(circle at 87% 12%,rgba(56,212,223,.16),transparent 23rem),linear-gradient(140deg,rgba(17,40,62,.97),rgba(8,22,38,.97));box-shadow:var(--shadow)}.rules{display:grid;gap:10px}.rule{padding:14px 16px;border:1px solid var(--border);border-radius:14px;background:rgba(5,17,30,.55);font-weight:780}.rule:nth-child(1){color:var(--accent2)}.rule:nth-child(2){color:var(--amber)}.rule:nth-child(3){color:var(--green)}.state{display:inline-flex;margin-top:18px;padding:6px 9px;border-radius:999px;background:rgba(244,198,108,.1);color:var(--amber);font-size:.7rem;font-weight:830}.cta{padding:80px 0 100px}.cta-card{grid-template-columns:1fr auto}.cta-card p{color:var(--muted)}
footer{padding:34px 0 40px;border-top:1px solid var(--border);color:var(--dim);font-size:.84rem}.footer{display:grid;grid-template-columns:1fr auto;gap:30px}.footer-brand{color:var(--text);font-weight:830}.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:13px 20px}
.legal{width:min(calc(100% - 40px),980px);margin:auto}.legal-hero{padding:72px 0 34px}.legal-hero h1{font-size:clamp(2.75rem,7vw,4.8rem)}.updated{color:var(--dim);font-size:.87rem}.warning{margin-top:25px;padding:16px 18px;border:1px solid rgba(244,198,108,.35);border-radius:15px;background:rgba(244,198,108,.08);color:#f8dda5}.layout{display:grid;grid-template-columns:225px 1fr;gap:32px;padding:36px 0 88px}.toc{position:sticky;top:102px;align-self:start;padding:19px;border:1px solid var(--border);border-radius:17px;background:rgba(15,32,51,.82)}.toc strong{display:block;margin-bottom:10px;font-size:.8rem;text-transform:uppercase}.toc ol{margin:0;padding-left:20px;color:var(--dim);font-size:.83rem}.toc li+li{margin-top:7px}.legal-content{padding:clamp(24px,5vw,45px);border:1px solid var(--border);border-radius:var(--radius);background:rgba(15,32,51,.82);box-shadow:var(--shadow)}.legal-content section+section{margin-top:38px;padding-top:34px;border-top:1px solid var(--border)}.legal-content h2{margin:0 0 14px;font-size:clamp(1.4rem,3vw,1.95rem)}.legal-content p,.legal-content li,.legal-content address{color:var(--muted)}.legal-content address{font-style:normal}.legal-content ul{padding-left:22px}.box{margin:18px 0;padding:18px;border:1px solid var(--border);border-radius:15px;background:rgba(255,255,255,.045)}.required{padding:2px 6px;border-radius:5px;background:rgba(244,198,108,.15);color:#ffe3a8;font-weight:760}.small{color:var(--dim)!important;font-size:.86rem}.error{min-height:75vh;display:grid;place-items:center;text-align:center}.error-code{color:var(--accent);font-size:clamp(5rem,18vw,10rem);font-weight:900;line-height:1}
:focus-visible{outline:3px solid rgba(56,212,223,.58);outline-offset:3px}
@media(max-width:980px){.hero-grid,.principle,.cta-card{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.header{padding:16px 0;align-items:flex-start}.nav{max-width:70%}.layout{grid-template-columns:1fr}.toc{position:static}}
@media(max-width:610px){.container,.legal{width:min(calc(100% - 28px),var(--content))}.brand span{display:none}.nav{font-size:.81rem}.hide-mobile{display:none}h1{font-size:clamp(2.75rem,16vw,4.3rem)}.actions{display:grid}.button{width:100%}.metrics{grid-template-columns:1fr}.workout{grid-template-columns:40px 1fr}.zone{grid-column:2}.grid4,.grid3{grid-template-columns:1fr}.footer{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.legal-content{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Horizontal Kestivo header logo */
.header-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.header-logo img {
  width: 285px;
  height: auto;
  max-height: 58px;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: left center;
}

.header {
  min-height: 90px;
}

.nav {
  margin-left: auto;
}

@media (max-width: 1050px) {
  .header-logo img {
    width: 235px;
    max-height: 52px;
  }

  .nav {
    gap: 11px 16px;
    font-size: 0.86rem;
  }
}

@media (max-width: 780px) {
  .header-logo img {
    width: 205px;
    max-height: 48px;
  }
}

@media (max-width: 610px) {
  .header-logo img {
    width: 160px;
    max-height: 40px;
  }
}