/* Layout: dark-first "inner space" — a night-sky canvas with aurora accents; one long page with anchored sections */
:root{
  --bg:#0b0e1a;
  --bg-raise:#131830;
  --bg-card:#171d38;
  --fg:#e9ecf8;
  --fg-soft:#aab1d0;
  --line:#2a325c;
  --accent:#64d8c6;        /* aurora teal */
  --accent-deep:#2ea393;
  --gold:#e3b765;          /* candle gold */
  --display:'Marcellus', Georgia, 'Times New Roman', serif;
  --body:'Figtree', -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#f6f5f0;
    --bg-raise:#ffffff;
    --bg-card:#ffffff;
    --fg:#1d2240;
    --fg-soft:#565e85;
    --line:#dcd9ce;
    --accent:#1f8d7e;
    --accent-deep:#166e62;
    --gold:#a97b24;
    color-scheme:light;
  }
}
:root[data-theme="light"]{
  --bg:#f6f5f0;
  --bg-raise:#ffffff;
  --bg-card:#ffffff;
  --fg:#1d2240;
  --fg-soft:#565e85;
  --line:#dcd9ce;
  --accent:#1f8d7e;
  --accent-deep:#166e62;
  --gold:#a97b24;
  color-scheme:light;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
}
img{max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:1060px;margin:0 auto;padding-inline:20px}

/* ---------- nav ---------- */
nav{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:50;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;padding-block:.8rem}
.wordmark{font-family:var(--display);font-size:1.25rem;letter-spacing:.02em;color:var(--fg)}
.wordmark em{font-style:normal;color:var(--gold)}
.nav-links{display:flex;gap:1.1rem;flex-wrap:wrap;margin-left:auto;font-size:.92rem}
.nav-links a{color:var(--fg-soft)}
.nav-links a:hover{color:var(--fg);text-decoration:none}

/* ---------- hero ---------- */
header.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.stars{position:absolute;inset:0;pointer-events:none;opacity:.9}
.hero-inner{position:relative;padding-block:5.5rem 4.5rem;max-width:760px}
.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin:0 0 1.2rem;
}
h1{
  font-family:var(--display);font-weight:400;
  font-size:clamp(2.4rem,6vw,4.1rem);
  line-height:1.08;margin:0 0 1.4rem;text-wrap:balance;
}
h1 .head{color:var(--gold)}
.lede{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--fg-soft);max-width:34em;margin:0 0 2.2rem}
.cta-row{display:flex;gap:.9rem;flex-wrap:wrap}
.btn{
  display:inline-block;padding:.75rem 1.5rem;border-radius:999px;
  font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;
}
.btn-solid{background:var(--accent);color:#07101c}
.btn-solid:hover{background:var(--accent-deep);color:#fff;text-decoration:none}
.btn-ghost{border-color:var(--line);color:var(--fg)}
.btn-ghost:hover{border-color:var(--accent);text-decoration:none}

/* ---------- sections ---------- */
section{padding-block:4.2rem;border-bottom:1px solid var(--line)}
h2{
  font-family:var(--display);font-weight:400;
  font-size:clamp(1.7rem,3.4vw,2.3rem);line-height:1.15;
  margin:0 0 .6rem;text-wrap:balance;
}
.kicker{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 .7rem}
.section-intro{color:var(--fg-soft);max-width:38em;margin:0 0 2.4rem}

.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:14px;
  padding:1.5rem 1.4rem;display:flex;flex-direction:column;gap:.55rem;min-width:0;
}
.card h3{font-family:var(--display);font-weight:400;font-size:1.25rem;margin:0}
.card p{margin:0;color:var(--fg-soft);font-size:.95rem}
.card .sig{margin-top:auto;padding-top:.7rem;font-size:.85rem;color:var(--gold);letter-spacing:.04em}
.card-links{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem}
.card-links a{color:var(--gold)}
.glyph{width:34px;height:34px;flex:none}

/* ---------- course feature ---------- */
.feature{
  display:grid;gap:2rem;grid-template-columns:1.2fr .8fr;align-items:start;
  background:var(--bg-raise);border:1px solid var(--line);border-radius:18px;
  padding:2.2rem 2rem;
}
@media (max-width:720px){.feature{grid-template-columns:1fr}}
.pill{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:.3rem .8rem;border-radius:999px;border:1px solid var(--accent);color:var(--accent);margin-bottom:1rem;
}
.pill-soon{border-color:var(--gold);color:var(--gold)}
.feature h3{font-family:var(--display);font-weight:400;font-size:1.7rem;margin:0 0 .8rem}
.feature p{color:var(--fg-soft);margin:0 0 1rem}
.week-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem;font-size:.93rem}
.week-list li{display:flex;gap:.7rem;align-items:baseline;min-width:0}
.wk{flex:none;font-family:var(--display);color:var(--gold);width:3.4em;font-variant-numeric:tabular-nums}
.price-box{border:1px solid var(--line);border-radius:14px;padding:1.4rem;background:var(--bg-card)}
.price{font-family:var(--display);font-size:2.3rem;color:var(--fg);line-height:1}
.price small{font-size:.9rem;color:var(--fg-soft);font-family:var(--body)}
.price-box ul{margin:.9rem 0 1.2rem;padding-left:1.1rem;color:var(--fg-soft);font-size:.9rem;display:flex;flex-direction:column;gap:.35rem}

/* ---------- store ---------- */
.product .price-line{font-weight:600;color:var(--fg)}
.note{font-size:.85rem;color:var(--fg-soft);font-style:italic}

/* ---------- vital spark band ---------- */
.spark-band{
  background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--bg-raise)), var(--bg-raise));
  border:1px solid var(--line);border-radius:18px;padding:2.2rem 2rem;
  display:grid;gap:1.6rem;grid-template-columns:1fr auto;align-items:center;
}
@media (max-width:720px){.spark-band{grid-template-columns:1fr}}
.spark-band h3{font-family:var(--display);font-weight:400;font-size:1.6rem;margin:0 0 .5rem}
.spark-band p{margin:0;color:var(--fg-soft)}
.mono{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:.95em;color:var(--accent)}

/* ---------- about / contact ---------- */
.about-grid{display:grid;gap:2rem;grid-template-columns:1fr 1fr}
@media (max-width:720px){.about-grid{grid-template-columns:1fr}}
.about-grid > div{min-width:0}
.cred{display:flex;flex-direction:column;gap:.6rem;margin-top:1rem}
.cred span{display:flex;gap:.6rem;align-items:baseline;color:var(--fg-soft);font-size:.93rem}
.cred b{color:var(--gold);font-weight:400;font-family:var(--display)}

.contact-card{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:1.6rem}
.contact-card dl{margin:0;display:grid;gap:.8rem}
.contact-card dt{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-soft)}
.contact-card dd{margin:.1rem 0 0;font-size:1rem;word-break:break-word}
.copy-btn{
  margin-left:.5rem;font-size:.75rem;padding:.2rem .65rem;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--fg-soft);cursor:pointer;font-family:var(--body);
}
.copy-btn:hover{border-color:var(--accent);color:var(--accent)}

footer{padding-block:2.4rem 3rem;color:var(--fg-soft);font-size:.85rem}
footer .disclaimer{max-width:52em;margin-top:.8rem;font-size:.8rem;opacity:.85}

@media (prefers-reduced-motion: reduce){
  .stars circle{animation:none !important}
}
@keyframes twinkle{0%,100%{opacity:.25}50%{opacity:1}}
.stars circle{animation:twinkle 4s ease-in-out infinite}
.stars circle:nth-child(3n){animation-delay:1.3s}
.stars circle:nth-child(3n+1){animation-delay:2.6s}

.nav-links a,footer a{display:inline-block;padding-block:.35rem}
section{scroll-margin-top:84px}
.hero-inner{padding-block:4rem 3rem}
.sessions{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card .priceline{font-family:var(--display);font-size:1.15rem;color:var(--fg);margin-top:auto;padding-top:.7rem}
.card .priceline small{font-family:var(--body);font-size:.8rem;color:var(--fg-soft)}
.card .pick{margin-top:.6rem;align-self:flex-start;padding:.55rem 1.1rem;font-size:.9rem}
.formcard{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;padding:1.6rem 1.4rem;max-width:640px}
.formcard label{display:block;font-size:.85rem;color:var(--fg-soft);margin:1rem 0 .3rem}
.formcard input,.formcard select,.formcard textarea{width:100%;font:inherit;font-size:1rem;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.7rem .85rem;min-height:46px}
.formcard textarea{min-height:140px;resize:vertical}
.formcard input:focus,.formcard select:focus,.formcard textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.formcard .btn{margin-top:1.3rem;width:100%;font-size:1rem;padding:.85rem 1.5rem}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.banner{display:none;border-radius:12px;padding:1rem 1.2rem;margin:0 0 1.2rem;max-width:640px;font-size:.98rem}
.banner.ok{background:color-mix(in srgb,var(--accent) 16%,var(--bg-card));border:1px solid var(--accent)}
.banner.err{background:color-mix(in srgb,#d9534f 14%,var(--bg-card));border:1px solid #d9534f}
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding:.2rem 0}
.faq summary{cursor:pointer;list-style:none;padding:1rem 2rem 1rem 0;font-family:var(--display);font-size:1.15rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.85rem;color:var(--gold);font-size:1.5rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 1.1rem;color:var(--fg-soft)}
.small{font-size:.9rem;color:var(--fg-soft)}
@media(max-width:720px){section{padding-block:2.6rem}}
.prose{max-width:46rem}.prose h2{margin-top:2.2rem}.prose ul{padding-left:1.2rem}.prose li{margin:.35rem 0}.hero.small{padding-block:3rem 1.5rem}