:root{
  --bg:#f6f4ef;
  --paper:#ffffff;
  --ink:#151515;
  --muted:#6d6a64;
  --line:#ddd8cf;
  --accent:#c9f24a;
  --accent-dark:#98b92f;
  --dark:#171817;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
}
a{color:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.narrow{max-width:820px}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,244,239,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.06)
}
.nav{display:flex;justify-content:space-between;align-items:center;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800}
.brand-mark{
  background:var(--dark);color:var(--accent);
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;font-size:.9rem;letter-spacing:.04em
}
.brand-text{font-size:1.05rem}
nav{display:flex;gap:24px;align-items:center}
nav a{text-decoration:none;font-size:.94rem}
.button{
  display:inline-block;border:0;border-radius:999px;
  padding:14px 22px;background:var(--accent);color:#101010;
  text-decoration:none;font-weight:800;cursor:pointer;
  transition:.18s transform,.18s background
}
.button:hover{transform:translateY(-1px);background:#d3fa5a}
.button-small{padding:10px 16px}
.full{width:100%;text-align:center}
.hero{padding:96px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center}
.eyebrow{
  text-transform:uppercase;letter-spacing:.15em;font-size:.78rem;font-weight:800;
  color:#62605b;margin:0 0 14px
}
h1{
  font-size:clamp(3.8rem,8vw,7rem);line-height:1.08;letter-spacing:-.07em;
  margin:0 0 28px;max-width:900px
}
h1 span{color:#687d20}
.hero-copy{font-size:1.25rem;max-width:720px;color:#3d3b37}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:30px;flex-wrap:wrap}
.text-link{font-weight:800;text-decoration:none}
.microcopy,.small,.form-note{font-size:.86rem;color:var(--muted)}
.hero-card{
  background:var(--dark);color:#fff;padding:34px;border-radius:26px;
  box-shadow:0 22px 70px rgba(0,0,0,.13)
}
.hero-card h2{font-size:2rem;line-height:1.05;margin:7px 0 24px}
.card-kicker{color:var(--accent);font-weight:800;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}
.tick-list{padding:0;margin:0 0 22px;list-style:none}
.tick-list li{padding:11px 0 11px 30px;border-bottom:1px solid rgba(255,255,255,.1);position:relative}
.tick-list li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}
.proof-strip{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-grid>div{padding:28px;border-right:1px solid var(--line)}
.proof-grid>div:last-child{border-right:0}
.proof-grid strong{display:block;font-size:1.55rem}
.proof-grid span{color:var(--muted);font-size:.9rem}
.section{padding:92px 0}
.section-alt{background:#ebe7de}
.section-title{
  font-size:clamp(2.4rem,5vw,4.4rem);line-height:.98;letter-spacing:-.05em;
  margin:0 0 28px
}
.lead{font-size:1.2rem;color:#47443f;max-width:700px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.steps article,.program-card{
  background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px
}
.steps span{font-size:.8rem;font-weight:900;color:#7f7a70}
.steps h3{font-size:1.5rem;margin:14px 0 8px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.feature-list{list-style:none;margin:0 0 26px;padding:0}
.feature-list li{padding:15px 0;border-bottom:1px solid var(--line)}
.feature-list span{color:var(--muted)}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.problem-grid div{
  background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:16px;font-weight:750
}
.coach{background:var(--dark);color:#fff}
.coach .eyebrow,.coach .lead{color:#c7c4bc}
.coach-grid{display:grid;grid-template-columns:300px 1fr;gap:70px;align-items:center}
.coach-badge{
  aspect-ratio:1;border:2px solid #3b3d3a;border-radius:50%;display:grid;place-items:center;
  align-content:center;background:#202220
}
.coach-badge span{font-size:5rem;font-weight:900;line-height:1;color:var(--accent)}
.coach-badge small{letter-spacing:.28em;margin-left:.28em;color:#d6d7d2}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:18px 20px;margin:12px 0}
.faq summary{font-weight:800;cursor:pointer}
.faq details p{color:var(--muted)}
.cta-section{background:#dfe8bd}
.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.lead-form{background:var(--paper);padding:28px;border-radius:22px;border:1px solid rgba(0,0,0,.08)}
label{display:block;font-weight:750;margin-bottom:16px}
input,select,textarea{
  width:100%;margin-top:7px;border:1px solid #d4d0c7;border-radius:10px;
  padding:13px 14px;font:inherit;background:#fff
}
input:focus,select:focus,textarea:focus{outline:2px solid #a8c842;outline-offset:1px}
footer{background:#0f100f;color:#d5d5d1;padding:42px 0}
.footer-grid{display:flex;justify-content:space-between;gap:40px}
footer p{margin:5px 0;color:#aeadA8}
footer a{color:#d5d5d1}

@media (max-width:900px){
  nav a:not(.button){display:none}
  .hero{padding-top:64px}
  .hero-grid,.two-col,.cta-grid,.coach-grid{grid-template-columns:1fr;gap:38px}
  .proof-grid{grid-template-columns:1fr 1fr}
  .proof-grid>div:nth-child(2){border-right:0}
  .proof-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .steps,.problem-grid{grid-template-columns:1fr}
  .coach-badge{max-width:240px}
}
@media (max-width:560px){
  .container{width:min(calc(100% - 26px),var(--max))}
  .brand-text{display:none}
  h1{font-size:3.7rem}
  .hero-copy{font-size:1.08rem}
  .section{padding:68px 0}
  .proof-grid{grid-template-columns:1fr}
  .proof-grid>div{border-right:0;border-bottom:1px solid var(--line)!important}
  .proof-grid>div:last-child{border-bottom:0!important}
  .footer-grid{display:block}
}

/* v3: beginner guidance and sample menu */
.workout-tip{margin:28px 0 16px;padding:20px 24px;background:#edf0e2;border-left:4px solid #6b8525;border-radius:8px;line-height:1.6}
.menu-example{margin-top:36px}.menu-example h3{font-size:1.6rem;margin-bottom:6px}.menu-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.menu-grid p{padding:18px;background:#fff;border-radius:10px;margin:0}
@media(max-width:750px){.menu-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.menu-grid{grid-template-columns:1fr}}

/* v3.2 */
.sleep-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.sleep-grid article{border:1px solid rgba(100,120,120,.18);border-radius:16px;padding:24px;background:rgba(255,255,255,.55)}
.sleep-grid h3{text-transform:uppercase;letter-spacing:.055em;font-size:1rem;margin:0 0 12px}
.sleep-grid p{margin:0 0 10px}
@media(max-width:700px){.sleep-grid{grid-template-columns:1fr}.site-header .nav{flex-wrap:wrap}.site-header nav{display:flex;flex-wrap:wrap;gap:10px}}