:root{
  --ink:#14213D;--brand:#1F4FD1;--accent:#E0452E;--accent-hover:#C23A25;
  --sky:#EEF3FF;--sand:#F7F5F2;--text:#1F2937;--muted:#6B7280;--line:#E5E7EB;--white:#fff;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:16px;--wrap:1120px;--prose:680px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);color:var(--ink);line-height:1.1;letter-spacing:-.01em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(36px,6vw,60px);line-height:1.05}
h2{font-size:clamp(28px,4vw,40px)}
h3{font-size:clamp(20px,2.2vw,24px)}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap-prose{max-width:calc(var(--prose) + 40px)}
.sr-only,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:-1px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:12px;font:600 16px/1.2 var(--sans);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,box-shadow .15s,transform .15s;white-space:nowrap}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);box-shadow:0 6px 18px rgba(224,69,46,.28)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--sky)}
.btn-sm{min-height:40px;padding:8px 16px;font-size:15px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-text{font:700 19px/1 var(--serif);letter-spacing:-.01em}
.logo-text span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:28px}
.nav a:not(.btn){color:var(--ink);text-decoration:none;font-weight:500;font-size:15px}
.nav a:not(.btn):hover{color:var(--brand)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav .btn{margin-top:16px}
  .nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 13px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0 0 16px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.eyebrow-light{color:#B9C8FF}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% 10%,#dfe8ff 0,rgba(223,232,255,0) 60%),var(--sky);padding:48px 0 64px;overflow:hidden}
.hero-in{display:grid;gap:40px;align-items:center}
.hero h1 em{font-style:italic;color:var(--accent)}
.lead{font-size:clamp(17px,1.6vw,20px);color:#374151;max-width:38em}
.hero-art{display:flex;justify-content:center}
.book{width:min(210px,58%);transform:rotate(-3deg);border-radius:6px 14px 14px 6px;overflow:hidden;box-shadow:0 1px 0 #fff inset,0 24px 50px -12px rgba(20,33,61,.35),0 8px 18px -6px rgba(20,33,61,.18);position:relative;background:#fff}
.book::before{content:"";position:absolute;inset:0 auto 0 0;width:10px;background:linear-gradient(90deg,rgba(0,0,0,.12),rgba(0,0,0,0));z-index:1}
@media (min-width:900px){
  .hero{padding:96px 0 112px}
  .hero-in{grid-template-columns:1.25fr .75fr;gap:64px}
  .book{width:320px}
}

/* signup */
.signup{margin-top:28px;max-width:560px}
.signup-row{display:flex;flex-direction:column;gap:10px}
.signup input[type=email]{min-height:52px;padding:12px 16px;border:1px solid #CBD5E1;border-radius:12px;font:400 17px var(--sans);color:var(--text);background:#fff;width:100%}
.signup input[type=email]:focus{border-color:var(--brand);outline:3px solid rgba(31,79,209,.18);outline-offset:0}
.signup .btn{min-height:52px}
@media (min-width:640px){.signup-row{flex-direction:row}.signup input[type=email]{flex:1}}
.signup-msg{min-height:1.4em;margin:10px 0 0;font-weight:600;font-size:15px}
.signup-msg.ok{color:#047857}.signup-msg.err{color:#B91C1C}
.privacy{font-size:13.5px;line-height:1.5;color:var(--muted);margin:2px 0 0}
.signup-dark input[type=email]{border-color:transparent}
.signup-dark .privacy{color:#AFB8CC}
.signup-dark .signup-msg.ok{color:#6EE7B7}.signup-dark .signup-msg.err{color:#FCA5A5}

/* sections */
.section{padding:64px 0}
.section-tight{padding:48px 0}
.section-sand{background:var(--sand)}
@media (min-width:900px){.section{padding:104px 0}.section-tight{padding:64px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;margin-bottom:32px}
.section-head h2{margin:0}
.more{font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}
.h-small{display:block;font:700 22px/1.2 var(--serif);color:var(--ink);margin:0 0 20px}

/* cards */
.grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .15s,transform .15s,box-shadow .15s}
.card:hover{border-color:#C7D2FE;transform:translateY(-2px);box-shadow:0 10px 24px -14px rgba(20,33,61,.25)}
.card-link{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit}
.card-top{height:88px;padding:16px;display:flex;align-items:flex-end;position:relative;overflow:hidden}
.card-top::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.14)}
.chip{display:inline-block;font:600 12px/1 var(--sans);letter-spacing:.04em;text-transform:uppercase;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--ink);text-decoration:none;position:relative;z-index:1}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{font:600 19px/1.3 var(--sans);letter-spacing:-.005em;color:var(--ink);margin:0 0 10px}
.card:hover h3{color:var(--brand)}
.card-body p{font-size:15px;line-height:1.55;color:#4B5563;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{margin-top:auto;font-size:13px;color:var(--muted)}
/* color blocks by topic */
.t-0{background:linear-gradient(135deg,#14213D,#22346A)}
.t-1{background:linear-gradient(135deg,#1F4FD1,#3E6BE6)}
.t-2{background:linear-gradient(135deg,#E0452E,#EE6A4F)}
.t-3{background:linear-gradient(135deg,#7A2E2E,#B0413A)}
.t-4{background:linear-gradient(135deg,#0F766E,#14988C)}
.t-5{background:linear-gradient(135deg,#5B4BB7,#7C6BD6)}
.t-6{background:linear-gradient(135deg,#B4466E,#D46A8F)}
.t-7{background:linear-gradient(135deg,#1E3A5F,#2F5C8F)}
.t-8{background:linear-gradient(135deg,#B45309,#D97706)}
.t-9{background:linear-gradient(135deg,#334155,#52637A)}
.t-x{background:linear-gradient(135deg,#475569,#64748B)}

/* about */
.about{display:grid;gap:32px;align-items:start}
.about-badge{width:120px;height:120px;border-radius:50%;background:var(--ink);display:grid;place-items:center;box-shadow:0 0 0 8px #fff,0 0 0 9px var(--line)}
.about-badge span{font:700 34px/1 var(--serif);color:#fff;letter-spacing:.02em}
.about-badge span::after{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);margin-left:4px}
.about-sub{font-weight:600;color:var(--muted);margin-top:-6px}
.about-copy{max-width:680px}
.signature{margin:28px 0 0;padding:4px 0 4px 20px;border-left:3px solid var(--accent);font:600 italic clamp(20px,2.4vw,26px)/1.35 var(--serif);color:var(--ink)}
@media (min-width:900px){.about{grid-template-columns:200px 1fr;gap:56px}.about-badge{width:180px;height:180px}.about-badge span{font-size:48px}}

/* red de coaches */
.red{display:grid;gap:32px;align-items:center}
.red-photo{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);max-width:905px}
.red-photo-link{display:block;transition:transform .2s ease,box-shadow .2s ease}
.red-photo-link img{display:block;width:100%;height:auto}
.red-photo-link:hover{transform:scale(1.01);box-shadow:0 8px 24px rgba(20,33,61,.15)}
.red-photo-link:focus-visible{outline:3px solid var(--accent,#E0452E);outline-offset:-3px}
@media (min-width:960px){.red{grid-template-columns:.8fr 1.2fr;gap:56px}}

/* CTA band */
.cta-band{background:var(--ink);color:#E5E9F2;padding:64px 0}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{margin:0}
.cta-in{display:grid;gap:8px;align-items:center}
@media (min-width:960px){.cta-in{grid-template-columns:1fr 1.1fr;gap:56px}.cta-band{padding:88px 0}.cta-in .signup{margin-top:0}}

/* footer */
.site-footer{background:#0E1830;color:#AFB8CC;padding:56px 0 28px;font-size:15px}
.footer-in{display:grid;gap:28px}
.site-footer .logo{color:#fff}
.site-footer .logo-mark svg rect{fill:#22346A}
.footer-brand p{margin:14px 0 0;max-width:30em}
.footer-nav{display:flex;flex-wrap:wrap;gap:12px 24px}
.footer-nav a{color:#DCE2EE;text-decoration:none}
.footer-nav a:hover{color:#fff;text-decoration:underline}
.footer-legal{border-top:1px solid #22304F;margin-top:32px;padding-top:20px;font-size:13px}
@media (min-width:900px){.footer-in{grid-template-columns:1fr 1fr;align-items:start}.footer-nav{justify-content:flex-end}}

/* page head */
.page-head{background:var(--ink);color:#DCE2EE;padding:56px 0 48px}
.page-head h1{color:#fff;font-size:clamp(32px,5vw,52px)}
.page-head .lead{color:#C9D1E2}

/* blog index list */
.filter{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.filter input{min-height:48px;padding:10px 16px;border:1px solid #CBD5E1;border-radius:12px;font:400 16px var(--sans);max-width:480px;background:#fff}
.year-h{font:700 18px/1 var(--sans);color:var(--muted);margin:32px 0 8px;letter-spacing:.02em}
.post-list{list-style:none;margin:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.post-list li+li{border-top:1px solid var(--line)}
.post-list a{display:flex;flex-direction:column;gap:2px;padding:14px 18px;text-decoration:none;color:var(--ink)}
.post-list a:hover{background:var(--sky)}
.pl-title{font-weight:600;line-height:1.35}
.pl-meta{font-size:13px;color:var(--muted)}
@media (min-width:800px){.post-list a{flex-direction:row;justify-content:space-between;align-items:baseline;gap:24px}.pl-meta{white-space:nowrap}}

/* post */
.post-head{color:#fff;padding:56px 0 48px}
.post-head h1{color:#fff;font-size:clamp(30px,4.6vw,48px);margin:18px 0 16px}
.chip-light{background:rgba(255,255,255,.95)}
.post-meta{color:rgba(255,255,255,.85);font-size:15px;margin:0}
.post-meta strong{color:#fff}
.prose{padding-top:40px;padding-bottom:16px;font-size:18px;line-height:1.7}
.prose p{margin:0 0 1.15em}
.prose h3{font-size:24px;margin:1.6em 0 .6em}
.prose a{word-break:break-word}
.prose ul{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin:.3em 0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.pull{margin:1.6em 0;padding:18px 22px;background:var(--sky);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;font:600 20px/1.45 var(--serif);color:var(--ink)}
.img-missing{margin:1.6em 0;padding:16px 18px;border:1.5px dashed #CBD5E1;border-radius:12px;background:#FAFAFB;font-size:15px;color:var(--muted)}
.img-missing span{display:inline-block;font:600 11px/1 var(--sans);text-transform:uppercase;letter-spacing:.08em;color:#94A3B8;margin-bottom:6px}
.img-missing figcaption{font-style:italic}
.video-link a{font-weight:600}
.post-hero{margin:0 0 1.8em}
.post-hero img{display:block;width:100%;height:auto;border-radius:14px}
.post-img,.post-media{margin:1.6em auto;text-align:center}
.post-img img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px}
.post-img figcaption{margin-top:.6em;font-size:15px;font-style:italic;color:var(--muted)}
.post-media video{display:block;width:100%;height:auto;border-radius:10px;background:#000}
.post-media audio{width:100%}
.post-note{margin-top:2em!important;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.post-cta{margin-top:16px;margin-bottom:24px}
.cta-box{display:grid;gap:20px;background:var(--sky);border-radius:var(--r);padding:24px}
.cta-box img{width:96px;border-radius:4px;box-shadow:0 10px 20px -8px rgba(20,33,61,.35)}
.cta-box h2{font-size:24px;margin-bottom:6px}
.cta-box .signup{margin-top:14px}
@media (min-width:700px){.cta-box{grid-template-columns:110px 1fr;padding:32px}}
.post-nav{display:grid;gap:12px;padding-bottom:64px}
.post-nav a{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:600;line-height:1.35}
.post-nav a span{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:4px}
.post-nav a:hover{border-color:#C7D2FE;background:var(--sky)}
@media (min-width:700px){.post-nav{grid-template-columns:1fr 1fr}.post-nav .next{text-align:right}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}