:root{
  --navy:#071f3a;
  --blue:#0f66a6;
  --sky:#dff4ff;
  --green:#2f8a48;
  --lime:#8bc34a;
  --yellow:#f2c300;
  --orange:#ff8a00;
  --white:#fffdf7;
  --ink:#18242d;
  --muted:#64717a;
  --line:rgba(24,36,45,.12);
  --shadow:0 24px 70px rgba(7,31,58,.18);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,var(--sky),#f4ffe9 36%,#fffdf7);color:var(--ink);line-height:1.6}
a{color:inherit}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px clamp(18px,4vw,56px);background:rgba(255,253,247,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--green));color:white;font-weight:900;font-size:30px;box-shadow:0 10px 24px rgba(15,102,166,.24)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:22px;letter-spacing:-.03em}
.brand-text em{font-style:normal;color:var(--muted);font-size:13px}
.brand-logo{display:flex;align-items:center;text-decoration:none;min-width:0}
.brand-logo img{display:block;height:56px;width:auto;max-width:min(430px,46vw);object-fit:contain}
.site-header{min-height:82px}
@media(max-width:720px){.brand-logo img{height:44px;max-width:68vw}.site-header{min-height:70px}}

.nav{display:flex;gap:18px;align-items:center}
.nav a{text-decoration:none;color:var(--navy);font-weight:800;font-size:14px}
.nav a:hover{color:var(--blue)}
.nav-toggle{display:none;border:0;border-radius:999px;padding:10px 16px;background:var(--navy);color:white;font-weight:900}
.hero{position:relative;min-height:760px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:34px;align-items:center;padding:88px clamp(18px,5vw,84px);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,31,58,.86) 0%,rgba(7,31,58,.72) 42%,rgba(47,138,72,.26) 72%,rgba(255,138,0,.18) 100%),url("img/workoutove-hriste.jpg") center/cover no-repeat;z-index:-2}
.hero-bg:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(242,195,0,.35),transparent 28%),radial-gradient(circle at 88% 82%,rgba(139,195,74,.30),transparent 36%);z-index:-1}
.hero-content{max-width:980px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:13px;font-weight:900;color:#bfeaff;margin:0 0 14px}
.hero h1{font-size:clamp(58px,9vw,132px);line-height:.88;letter-spacing:-.075em;margin:0;color:white;text-shadow:0 10px 28px rgba(0,0,0,.28)}
.motto{font-size:clamp(28px,4.4vw,62px);line-height:1.02;font-weight:900;color:var(--yellow);letter-spacing:-.045em;margin:24px 0 0;text-shadow:0 10px 26px rgba(0,0,0,.25)}
.lead{font-size:clamp(18px,2vw,24px);max-width:790px;color:rgba(255,255,255,.92);margin:26px 0 0;text-shadow:0 6px 20px rgba(0,0,0,.24)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:14px 22px;border-radius:999px;font-weight:900;text-decoration:none}
.button.primary{background:var(--yellow);color:var(--navy);box-shadow:0 14px 30px rgba(242,195,0,.22)}
.button.secondary{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.34);color:white}
.hero-card{align-self:end;background:rgba(255,253,247,.90);border:1px solid rgba(255,255,255,.72);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transform:rotate(-2deg)}
.hero-card span{display:inline-block;border-radius:999px;background:#e9f8dc;padding:5px 10px;font-size:12px;text-transform:uppercase;font-weight:900;color:var(--green)}
.hero-card strong{display:block;font-size:28px;line-height:1.12;color:var(--navy);margin-top:16px}
.statement,.known,.proposals,.principles,.author{padding:72px clamp(18px,5vw,84px)}
.statement{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;background:var(--white)}
h2{font-size:clamp(34px,4.8vw,66px);line-height:1;letter-spacing:-.06em;margin:0 0 18px;color:var(--navy)}
h3{line-height:1.08;margin:0 0 10px;color:var(--navy);font-size:23px}
p{margin:0 0 14px}
.statement p,.known .section-head p,.proposals .section-head p,.author p,.availability p{font-size:19px;color:#37444a}
.statement aside{background:linear-gradient(135deg,var(--blue),var(--green));color:white;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.statement aside strong{font-size:34px;line-height:1.05}
.statement aside span{margin-top:14px;color:rgba(255,255,255,.88);font-size:18px}
.section-head{max-width:920px;margin:0 auto 34px;text-align:center}
.section-head.compact{margin-bottom:24px}
.known{background:linear-gradient(180deg,#ffffff,#f2fbea)}
.known-grid,.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.known-grid article,.principles-grid article{background:white;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(7,31,58,.08)}
.known-grid p,.principles-grid p{color:var(--muted)}
.availability{padding:78px clamp(18px,5vw,84px);background:linear-gradient(135deg,var(--navy),#0d4e7a);color:white}
.availability-inner{max-width:1100px;margin:auto}
.availability h2{color:white;font-size:clamp(42px,6vw,86px)}
.availability p{max-width:940px;color:rgba(255,255,255,.88)}
.proposal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proposal-card{background:white;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 16px 38px rgba(7,31,58,.10)}
.proposal-card img{display:block;width:100%;height:260px;object-fit:cover}
.proposal-card div{padding:22px}
.proposal-card p{color:var(--muted)}
.principles{background:#f6ffe9}
.principles-grid{grid-template-columns:repeat(4,1fr)}
.principles-grid span{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--yellow);color:var(--navy);font-weight:900;margin-bottom:16px}
.author{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:var(--white)}
.author>div{border-left:7px solid var(--green);background:#f3ffe8;border-radius:22px;padding:28px}
.author a{font-weight:900;color:var(--blue)}
.footer{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px clamp(18px,5vw,84px);background:var(--navy);color:white}
.footer a{font-weight:900;text-decoration:none}
.footer span{color:rgba(255,255,255,.78);text-align:center}
@media(max-width:1100px){.proposal-grid{grid-template-columns:repeat(2,1fr)}.principles-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:920px){.hero,.statement,.author{grid-template-columns:1fr}.known-grid{grid-template-columns:1fr}.hero{min-height:auto}.hero-card{align-self:auto;transform:none}.nav{display:none;position:absolute;left:16px;right:16px;top:76px;flex-direction:column;align-items:flex-start;background:white;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav-toggle{display:inline-flex}.footer{flex-direction:column;text-align:center}}
@media(max-width:640px){.hero{padding-top:54px}.hero h1{font-size:52px}.motto{font-size:30px}.proposal-grid,.principles-grid{grid-template-columns:1fr}.statement,.known,.proposals,.principles,.author,.availability{padding-top:48px;padding-bottom:48px}.proposal-card img{height:230px}.hero-actions{flex-direction:column}.button{width:100%}.brand-text em{display:none}}