/* USwim1 — shared styles
   Brand: navy #131129, sky #8FD4F3. High-contrast pairs only; color is never the sole signal. */
:root{
  --navy:#131129; --navy-2:#1d1a3d; --navy-3:#2a2657;
  --sky:#8FD4F3; --sky-soft:#e6f6fd;
  --ink:#131129; --muted:#4a4766; --line:#dcdbe6;
  --paper:#ffffff; --paper-2:#f6f7fb;
  --radius:14px; --max:1120px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Archivo',var(--font);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--display);line-height:1.1;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,6vw,4.2rem);font-weight:900}
h2{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800}
h3{font-size:1.25rem;font-weight:800}
p+p{margin-top:.9em}
.eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.on-dark .eyebrow{color:var(--sky)}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
.on-dark .lead{color:#c9c7e0}

/* Buttons — distinguished by fill vs outline, not hue alone */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:800;text-decoration:none;padding:.9em 1.4em;border-radius:999px;border:2px solid transparent;cursor:pointer;font-size:1rem;font-family:inherit;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--sky);color:var(--navy);border-color:var(--sky)}
.btn-dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-ghost{background:transparent;color:#fff;border-color:#fff}
.btn-ghost-dark{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--sky);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;border-bottom:1px solid var(--navy-3)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:900;font-size:1.35rem;letter-spacing:.02em}
.brand img{width:44px;height:44px;border-radius:50%}
.brand span b{color:var(--sky)}
.nav-links{display:flex;gap:22px;align-items:center;list-style:none}
.nav-links a{text-decoration:none;font-weight:600;font-size:.95rem;color:#e7e6f3}
.nav-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:5px}
.nav-links .btn{padding:.6em 1.1em;font-size:.9rem;color:var(--navy)}
.menu-btn{display:none;background:none;border:2px solid #fff;color:#fff;border-radius:8px;padding:6px 12px;font-weight:700;font-family:inherit}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:16px 20px 24px;gap:16px;border-bottom:1px solid var(--navy-3)}
  .nav-links.open{display:flex}
}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(143,212,243,.25),transparent 60%),linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;position:relative;overflow:hidden}
.hero .wrap{padding-top:96px;padding-bottom:120px;position:relative;z-index:1}
.hero h1 em{font-style:normal;color:var(--sky)}
.hero .lead{margin:22px 0 34px;font-size:1.25rem}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px}
.wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:90px}

/* Proof strip */
.proof{background:var(--paper-2);border-bottom:1px solid var(--line)}
.proof ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px;padding:30px 0}
.proof li{display:flex;flex-direction:column}
.proof strong{font-family:var(--display);font-size:1.6rem;font-weight:900;color:var(--navy)}
.proof span{font-size:.9rem;color:var(--muted)}

/* Sections */
section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{margin:8px 0 14px}
.on-dark{background:var(--navy);color:#fff}

/* Pillar cards */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;display:flex;flex-direction:column;gap:14px}
.card .num{width:42px;height:42px;border-radius:50%;background:var(--navy);color:var(--sky);display:grid;place-items:center;font-weight:900;font-family:var(--display)}
.card p{color:var(--muted)}
.card ul{list-style:none;display:grid;gap:8px;font-size:.95rem}
.card ul li::before{content:"—";margin-right:8px;color:var(--navy);font-weight:900}
.card .link{margin-top:auto;font-weight:800;text-decoration:underline;text-underline-offset:5px}
.tag{display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--navy);border-radius:999px;padding:3px 10px;width:fit-content}

/* Two-column */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:36px}}

/* Method list */
.method{display:grid;gap:18px;list-style:none;counter-reset:m}
.method li{counter-increment:m;display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start}
.method li::before{content:counter(m,decimal-leading-zero);font-family:var(--display);font-weight:900;font-size:1.4rem;color:var(--sky);border:2px solid var(--sky);border-radius:10px;text-align:center;padding:6px 0}
.method h3{color:#fff;margin-bottom:4px}
.method p{color:#c9c7e0}

/* Info panel */
.panel{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.facts{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0 24px}
.facts strong{display:block;font-family:var(--display);font-size:1.5rem;font-weight:900}
.facts span{font-size:.9rem;color:var(--muted)}
.levels{list-style:none;display:grid;gap:12px;margin-top:20px}
.levels li{display:flex;gap:14px;align-items:baseline;border-top:1px solid var(--line);padding-top:12px}
.levels b{min-width:120px}

/* CTA band */
.band{background:linear-gradient(120deg,var(--sky),#bfe8fa);color:var(--navy)}
.band .wrap{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.band h2{max-width:640px}

/* Forms */
form.signup{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-weight:700;font-size:.92rem}
.field input,.field select{font:inherit;padding:.85em 1em;border-radius:10px;border:2px solid var(--line);background:#fff;color:var(--ink)}
.on-dark .field input,.on-dark .field select{border-color:var(--navy-3)}
.hidden{position:absolute;left:-9999px}
.fineprint{font-size:.82rem;color:var(--muted)}
.on-dark .fineprint{color:#a9a6c8}

/* Founder */
.founder-badge{width:100%;aspect-ratio:1;border-radius:50%;max-width:340px;margin:0 auto;background:var(--navy);display:grid;place-items:center;border:8px solid var(--sky)}
.founder-badge img{width:82%;border-radius:50%}
.creds{list-style:none;display:grid;gap:10px;margin-top:20px}
.creds li{padding-left:28px;position:relative}
.creds li::before{content:"✓";position:absolute;left:0;font-weight:900;color:var(--navy);background:var(--sky);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:.75rem;top:4px}

/* Footer */
footer{background:var(--navy);color:#c9c7e0;padding:60px 0 30px;font-size:.95rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media (max-width:760px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;margin-bottom:10px;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
footer ul{list-style:none;display:grid;gap:6px}
footer a{text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
footer .slogan{font-family:var(--display);color:#fff;font-size:1.3rem;font-weight:800;margin:10px 0}
footer .legal{border-top:1px solid var(--navy-3);margin-top:40px;padding-top:20px;font-size:.82rem}

/* Playbook page */
.pb-hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:110px}
@media (max-width:900px){.pb-hero .wrap{grid-template-columns:1fr}}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:30px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.form-card h3{margin-bottom:6px}
.form-card .fineprint{color:var(--muted)}
.inside{list-style:none;display:grid;gap:14px;margin-top:26px}
.inside li{display:grid;grid-template-columns:28px 1fr;gap:10px}
.inside li::before{content:"✓";font-weight:900;color:var(--navy);background:var(--sky);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:.8rem;margin-top:3px}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;list-style:none}
.flow li{border:2px solid var(--navy);border-radius:var(--radius);padding:22px;position:relative}
.flow li b{display:block;font-family:var(--display);font-size:1.1rem;margin-bottom:6px}
.flow li small{display:block;font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;color:var(--muted);margin-bottom:8px}
.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}

/* Hero text contrast on dark background */
.hero .eyebrow{color:var(--sky)}
.hero .lead{color:#d6d4ea}
/* Founder badge: wordmark shows if logo file is missing; logo covers it when present */
.founder-badge>*{grid-area:1/1}
.founder-badge img{position:relative;z-index:1;background:var(--navy)}
.badge-txt{font-family:var(--display);font-weight:900;font-size:clamp(2rem,5vw,3rem);color:#fff}
.badge-txt b{color:var(--sky)}

/* v2 — aligned to Instructor Manual V6 */
.brand img.wordmark{width:auto;height:34px;border-radius:0}
footer .brand img.wordmark{height:40px}
.levels-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;list-style:none}
.level-card{border:2px solid var(--navy);border-radius:var(--radius);padding:24px;background:#fff;display:grid;gap:8px}
.level-card small{font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;color:var(--muted)}
.level-card b{font-family:var(--display);font-size:1.4rem}
.level-card .goal{font-size:.92rem;color:var(--muted)}
.level-card .bench{font-weight:700;font-size:.92rem;border-top:1px solid var(--line);padding-top:10px}
.axiom{font-family:var(--display);font-weight:900;font-size:clamp(1.8rem,4.5vw,3rem);line-height:1.1;color:#fff}
.axiom em{font-style:normal;color:var(--sky)}
.disclaimer{border:2px solid var(--navy);border-left-width:8px;border-radius:10px;padding:18px 20px;background:#fff;font-size:.92rem;color:var(--ink)}
.disclaimer b{display:block;margin-bottom:4px;letter-spacing:.06em;text-transform:uppercase;font-size:.78rem}
.cheat{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cheat th{background:var(--navy);color:#fff;text-align:left;padding:12px 14px;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}
.cheat td{padding:14px;border-top:1px solid var(--line);vertical-align:top}
.cheat td:first-child{font-weight:800;white-space:nowrap}
.cheat em{font-style:italic;font-weight:600}
.table-scroll{overflow-x:auto}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:28px;list-style:none}
.stat-row li{border-top:3px solid var(--navy);padding-top:12px}
.stat-row strong{display:block;font-family:var(--display);font-size:2rem;font-weight:900}
.stat-row span{color:var(--muted);font-size:.92rem}
.source{font-size:.8rem;color:var(--muted);margin-top:14px}
.say{list-style:none;display:grid;gap:12px}
.say li{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:#fff}
.say b{display:block;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}