:root{
  --ink:#0c2a36;
  --muted:#5d6f78;
  --aqua:#0f8f9d;
  --aqua-dark:#0b6875;
  --sand:#f7f5ef;
  --sky:#edf8fa;
  --white:#ffffff;
  --line:#dce7e9;
  --gold:#d8aa52;
  --shadow:0 18px 45px rgba(12,42,54,.12);
  --radius:24px;
}
*{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(--white);
  line-height:1.6;
}
a{color:var(--aqua-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,calc(100% - 36px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:74px;
}
.brand{
  font-weight:900;letter-spacing:-.02em;color:var(--ink);
  display:flex;flex-direction:column;line-height:1.08;
}
.brand small{font-size:.72rem;font-weight:700;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-top:5px}
.nav-links{display:flex;align-items:center;gap:20px;font-weight:700;font-size:.94rem}
.nav-links a{color:var(--ink)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 22px;border-radius:999px;font-weight:900;
  background:var(--aqua);color:white;border:0;
  box-shadow:0 9px 24px rgba(15,143,157,.24);
  transition:.2s transform,.2s box-shadow;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 28px rgba(15,143,157,.28)}
.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn.disabled{opacity:.58;cursor:not-allowed;pointer-events:none}
.hero{
  background:
    radial-gradient(circle at 80% 10%,rgba(15,143,157,.15),transparent 34%),
    linear-gradient(180deg,#fff 0%,#f6fbfb 100%);
  padding:72px 0 64px;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:58px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;
  color:var(--aqua-dark);background:#e9f7f8;padding:8px 12px;border-radius:999px;
}
h1,h2,h3{line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}
h1{font-size:clamp(2.7rem,6vw,5.15rem);max-width:820px}
h2{font-size:clamp(2rem,4vw,3.25rem)}
h3{font-size:1.35rem}
.lead{font-size:1.23rem;max-width:700px;color:var(--muted);margin:0 0 28px}
.price-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}
.price{font-size:2.2rem;font-weight:950;letter-spacing:-.04em}
.meta{font-weight:750;color:var(--muted)}
.hero-card{
  background:white;padding:20px;border-radius:30px;box-shadow:var(--shadow);border:1px solid rgba(12,42,54,.06)
}
.hero-card img{width:100%;display:block;border-radius:17px}
.trustline{margin-top:18px;font-size:.9rem;color:var(--muted);text-align:center}
.section{padding:78px 0}
.section.alt{background:var(--sand)}
.section.sky{background:var(--sky)}
.section-intro{max-width:720px;margin-bottom:38px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  background:white;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:0 8px 24px rgba(12,42,54,.05)
}
.icon{
  width:44px;height:44px;border-radius:14px;background:#e7f6f7;
  display:grid;place-items:center;font-size:1.2rem;margin-bottom:18px
}
.card p{color:var(--muted);margin-bottom:0}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px;padding:0;margin:26px 0 0;list-style:none}
.feature-list li{position:relative;padding-left:30px;font-weight:700}
.feature-list li:before{
  content:"✓";position:absolute;left:0;top:0;color:var(--aqua);font-weight:950
}
.quote{
  padding:30px;border-left:5px solid var(--aqua);background:white;border-radius:0 22px 22px 0;
  font-size:1.18rem;font-weight:800
}
.author{
  display:grid;grid-template-columns:.72fr 1.28fr;gap:36px;align-items:center
}
.author-badge{
  min-height:300px;border-radius:28px;background:
  radial-gradient(circle at 30% 25%,rgba(255,255,255,.28),transparent 24%),
  linear-gradient(135deg,var(--aqua),var(--aqua-dark));
  display:flex;align-items:flex-end;padding:28px;color:#fff;
  box-shadow:var(--shadow)
}
.author-badge strong{font-size:2rem;line-height:1}
.author-badge span{display:block;margin-top:8px;opacity:.9;font-weight:700}
.notice{
  border:1px solid #f0dcae;background:#fffaf0;border-radius:20px;padding:22px;color:#5a4824
}
.cta{
  padding:56px;background:var(--ink);color:white;border-radius:34px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center
}
.cta p{color:#dbe6e9;margin:0}
.cta .btn{background:white;color:var(--ink);box-shadow:none}
.legal{padding:68px 0;max-width:850px;margin:auto}
.legal h1{font-size:clamp(2.3rem,5vw,4rem)}
.legal h2{font-size:1.55rem;margin-top:34px}
.legal p,.legal li{color:#40545e}
.legal .notice{margin:24px 0}
.site-footer{border-top:1px solid var(--line);padding:34px 0 46px;background:#fbfcfc}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:.9rem;font-weight:700}
.small{font-size:.86rem;color:var(--muted)}
.pill{display:inline-block;padding:7px 10px;border-radius:999px;background:#eef6f7;color:var(--aqua-dark);font-size:.78rem;font-weight:900}
@media(max-width:850px){
  .nav-links{display:none}
  .hero-grid,.author,.cta{grid-template-columns:1fr}
  .hero{padding-top:48px}
  .hero-card{max-width:520px;margin:auto}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .cta{padding:34px}
  .footer-grid{grid-template-columns:1fr}
}


.author-photo-wrap{
  position:relative;
  border-radius:28px;
  overflow:hidden;
  min-height:420px;
  background:#eef5f6;
  box-shadow:var(--shadow);
  border:1px solid rgba(12,42,54,.08);
}
.author-photo{
  width:100%;
  height:100%;
  min-height:420px;
  display:block;
  object-fit:cover;
  object-position:center 24%;
}
.author-photo-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:64px 26px 24px;
  color:#fff;
  background:linear-gradient(180deg,transparent,rgba(4,25,33,.84));
}
.author-photo-caption strong{
  display:block;
  font-size:2rem;
  line-height:1;
}
.author-photo-caption span{
  display:block;
  margin-top:8px;
  font-weight:700;
  opacity:.95;
}


/* FINAL MOBILE REFINEMENT — 2026-09-13 */
.icon-prof{
  font-family:Arial,Helvetica,sans-serif;
  font-weight:900;
  font-size:1.35rem;
  line-height:1;
  color:var(--aqua-dark);
}
.mid-cta-wrap{
  background:var(--sand);
  padding:0 0 54px;
}
.mid-cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  background:var(--ink);
  color:white;
  border-radius:24px;
  padding:24px 26px;
}
.mid-cta strong{
  display:block;
  font-size:1.15rem;
}
.mid-cta span{
  display:block;
  color:#d5e1e4;
  margin-top:3px;
  font-size:.92rem;
}
.mid-cta .btn{
  background:white;
  color:var(--ink);
  box-shadow:none;
  white-space:nowrap;
}
@media(max-width:850px){
  .site-header .nav{
    min-height:58px;
  }
  .brand{
    font-size:.98rem;
  }
  .brand small{
    display:none;
  }
  .hero{
    padding:40px 0 42px;
  }
  .hero h1{
    font-size:clamp(2.28rem,10.2vw,3.15rem);
    line-height:1.04;
    letter-spacing:-.04em;
    margin-bottom:20px;
  }
  .hero .lead{
    font-size:1.08rem;
    line-height:1.55;
    margin-bottom:22px;
  }
  .price-row{
    margin-top:20px;
    gap:10px;
  }
  .price{
    font-size:1.95rem;
  }
  .hero-card{
    padding:12px;
    border-radius:24px;
  }
  .hero-card img{
    border-radius:14px;
  }
  .section{
    padding:58px 0;
  }
  .section-intro{
    margin-bottom:28px;
  }
  .grid-3{
    gap:14px;
  }
  .grid-3 .card{
    padding:22px 20px;
    border-radius:20px;
  }
  .grid-3 .card .icon{
    width:38px;
    height:38px;
    border-radius:12px;
    margin-bottom:14px;
  }
  .grid-3 .card h3{
    margin-bottom:10px;
    font-size:1.24rem;
  }
  .grid-3 .card p{
    line-height:1.5;
  }
  .author-photo-wrap{
    min-height:330px;
    max-height:390px;
  }
  .author-photo{
    min-height:330px;
    height:390px;
    object-position:center 18%;
  }
  .author-photo-caption{
    padding:48px 22px 20px;
  }
  .author-photo-caption strong{
    font-size:1.7rem;
  }
  .author-photo-caption span{
    font-size:.92rem;
    line-height:1.35;
  }
  .author{
    gap:26px;
  }
  .mid-cta-wrap{
    padding-bottom:46px;
  }
  .mid-cta{
    flex-direction:column;
    align-items:flex-start;
    padding:22px;
  }
  .mid-cta .btn{
    width:100%;
  }
}


/* FINAL SURGICAL POLISH — 2026-09-13 */
@media(max-width:850px){
  /* Tighten product-cover presentation */
  .hero-card{
    padding:10px;
    border-radius:22px;
  }
  .hero-card img{
    display:block;
    width:100%;
    height:auto;
    border-radius:13px;
  }

  /* Compact author image further */
  .author-photo-wrap{
    min-height:300px;
    max-height:340px;
  }
  .author-photo{
    min-height:300px;
    height:340px;
    object-fit:cover;
    object-position:center 17%;
  }
  .author-photo-caption{
    padding:42px 20px 18px;
  }
  .author-photo-caption strong{
    font-size:1.58rem;
  }
  .author-photo-caption span{
    font-size:.88rem;
    white-space:nowrap;
  }

  /* Reduce major vertical dead-space without changing layout */
  .section{
    padding:52px 0;
  }
  .section.alt,
  .section.sky{
    padding-top:52px;
    padding-bottom:52px;
  }
  .section-intro{
    margin-bottom:24px;
  }
  .author{
    gap:22px;
  }
  .mid-cta-wrap{
    padding-bottom:40px;
  }

  /* Keep cards compact and consistent */
  .grid-3 .card{
    padding:20px 18px;
  }
  .grid-3{
    gap:12px;
  }
}


/* COVER + AUTHOR PHOTO SURGICAL REFINEMENT — 2026-09-13 */
@media(max-width:850px){
  /* Make the real guide cover larger and clearer by using the recovered space */
  .hero-card{
    padding:8px;
    border-radius:20px;
  }
  .hero-card img{
    width:100%;
    height:auto;
    display:block;
    border-radius:12px;
  }

  /* Slightly strengthen supporting typography around the product */
  .hero .lead{
    font-weight:520;
  }
  .price{
    font-weight:950;
  }
  .meta{
    font-weight:800;
  }
  .trustline{
    font-weight:600;
  }

  /* Make Coach Sam photo smaller, preserve the top of the head, and avoid aggressive crop */
  .author-photo-wrap{
    width:88%;
    margin:0 auto;
    min-height:0;
    max-height:300px;
    border-radius:24px;
  }
  .author-photo{
    width:100%;
    height:300px;
    min-height:0;
    object-fit:cover;
    object-position:center 4%;
  }
  .author-photo-caption{
    padding:40px 18px 16px;
  }
  .author-photo-caption strong{
    font-size:1.45rem;
  }
  .author-photo-caption span{
    font-size:.82rem;
    line-height:1.25;
    white-space:normal;
  }

  /* Give author copy stronger readability */
  .author h2{
    font-size:clamp(2rem,9vw,2.65rem);
  }
  .author .lead{
    font-size:1.05rem;
    line-height:1.55;
  }
}


/* FINAL COACH SAM IMAGE LOCK — 2026-09-13 */
@media(max-width:850px){
  .author-photo-wrap{
    width:88%;
    margin:0 auto;
    min-height:0;
    max-height:none;
    border-radius:24px;
    overflow:hidden;
  }
  .author-photo{
    width:100%;
    height:auto;
    min-height:0;
    display:block;
    object-fit:contain;
    object-position:center center;
  }
  .author-photo-caption{
    display:none;
  }
}
@media(min-width:851px){
  .author-photo-wrap{
    overflow:hidden;
  }
  .author-photo{
    width:100%;
    height:auto;
    min-height:0;
    display:block;
    object-fit:contain;
    object-position:center center;
  }
  .author-photo-caption{
    display:none;
  }
}