:root{
  --bg:#F7F5F0; --surface:#FFFFFF; --tint:#EEF2EF; --ink:#22303A; --ink-2:#4B5A63; --line:#DCE2DE;
  --accent:#3F6F73; --accent-ink:#FFFFFF; --accent-soft:#E2ECEA;
  --wave-1:#E4ECE9; --wave-2:#F7F5F0;
  --radius:14px; --serif:"Source Serif 4",Georgia,serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2.3rem,5.5vw,3.6rem);letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.2vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:.8em}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:600;padding:.85em 1.4em;border-radius:999px;border:0;cursor:pointer;font:inherit;font-weight:600;transition:background .2s}
.btn:hover{background:#335c60}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #9CC3C0;outline-offset:2px}
.btn-small{padding:.5em 1.1em;font-size:.92rem}
.link-quiet{color:var(--ink-2);font-weight:500}

.site-header{position:sticky;top:0;z-index:10;background:rgba(247,245,240,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--serif);font-weight:600;font-size:1.15rem}
.brand-mark{width:32px;height:32px;color:var(--accent)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink-2);text-decoration:none;font-size:.95rem;font-weight:500}
.nav a.btn{color:var(--accent-ink)}
.nav a:hover{color:var(--ink)}
.nav a.btn:hover{color:var(--accent-ink)}

.hero{position:relative;background:linear-gradient(180deg,#F3F1EA 0%,#E9EFEC 100%);padding:96px 0 170px;overflow:hidden}
.hero-inner{position:relative;z-index:1;max-width:760px;margin-left:max(20px,calc((100% - 1080px)/2 + 20px))}
.lead{font-size:1.2rem;color:var(--ink-2);max-width:620px}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:28px;flex-wrap:wrap}
.hero-waves{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:170px}

.section{padding:84px 0}
.tint{background:var(--tint)}
.section-lead{font-size:1.1rem;color:var(--ink-2);max-width:640px}
.two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:start}
.checklist{list-style:none;padding:0;margin:8px 0 0}
.checklist li{padding:14px 0 14px 34px;border-bottom:1px solid var(--line);position:relative}
.checklist li::before{content:"";position:absolute;left:4px;top:22px;width:14px;height:8px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

.steps{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.steps p{color:var(--ink-2);margin:0;font-size:.97rem}
.step-n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:600;margin-bottom:12px}
.weeks{margin-top:44px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}
.weeks ol{margin:0;padding-left:1.3em;columns:2;column-gap:40px}
.weeks li{margin-bottom:.5em;break-inside:avoid}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}
.plain{list-style:none;padding:0;margin:0}
.plain li{padding:8px 0;border-bottom:1px solid var(--line)}
.plain li:last-child{border-bottom:0;font-weight:600;color:var(--accent)}

.about{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:start}
.headshot{width:280px;height:280px;object-fit:cover;border-radius:50%;border:6px solid var(--surface);box-shadow:0 1px 0 var(--line)}

.class-card{display:grid;grid-template-columns:1fr 1.15fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:24px}
.class-info{padding:34px;background:linear-gradient(180deg,#F3F6F4,#EAF0EE)}
.tag{display:inline-block;background:var(--accent);color:#fff;font-size:.8rem;font-weight:600;padding:.25em .8em;border-radius:999px;margin-bottom:14px}
dl{margin:18px 0 0}
dl div{padding:12px 0;border-top:1px solid var(--line)}
dt{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);font-weight:600}
dd{margin:2px 0 0}
.signup,.thanks{padding:34px}
.form-note{color:var(--ink-2);font-size:.95rem}
.signup label{display:block;font-weight:500;font-size:.95rem;margin-bottom:16px}
.opt{color:var(--ink-2);font-weight:400}
.signup input:not([type=checkbox]),.signup textarea{display:block;width:100%;margin-top:6px;padding:.7em .85em;border:1px solid #C9D2CD;border-radius:10px;font:inherit;font-size:1rem;background:#FCFCFA;color:var(--ink)}
.signup textarea{resize:vertical}
.signup .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--ink-2)}
.signup .check input{margin-top:5px;width:18px;height:18px;accent-color:var(--accent);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{color:#9B2C2C;font-weight:500}
.invalid{border-color:#B94A48 !important}
.thanks h3{color:var(--accent)}

details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;padding:18px 0;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--accent);font-weight:400;font-size:1.3rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{color:var(--ink-2)}

.site-footer{background:#22303A;color:#D9E1DE;padding:44px 0}
.site-footer a{color:#CFE3DF}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.brand-foot{font-family:var(--serif);font-size:1.15rem;color:#fff;margin-bottom:.3em}
.foot-note{text-align:right;font-size:.92rem}

.legal{padding:64px 0}
.legal h1{font-size:2.2rem}
.legal h2{font-size:1.3rem;margin-top:1.6em}

@media (max-width:900px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .two-col,.about,.class-card{grid-template-columns:1fr}
  .about{gap:28px}
  .headshot{width:200px;height:200px}
  .nav a:not(.btn){display:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .hero{padding:64px 0 130px}
  .section{padding:60px 0}
  .steps{grid-template-columns:1fr}
  .weeks ol{columns:1}
  .class-info,.signup,.thanks{padding:24px}
  .foot-note{text-align:left}
  .brand span{font-size:1rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}