/* ===== Tokens ===== */
:root{
  --cream:#f6f1e9;
  --cream-2:#efe7db;
  --espresso:#211c18;
  --espresso-soft:#2c2621;
  --ink:#3a332c;
  --muted:#7a6f63;
  --terra:#c06a38;
  --terra-dark:#a3542a;
  --gold:#c9a24e;
  --line:rgba(33,28,24,.12);
  --wa:#25d366;
  --wa-dark:#1da851;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px -20px rgba(33,28,24,.35);
  --shadow-sm:0 6px 20px -8px rgba(33,28,24,.28);
  --maxw:1120px;
  --font-head:"Fraunces",Georgia,serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-head);font-weight:500;line-height:1.12;color:var(--espresso);letter-spacing:-.01em}
em{font-style:italic;color:var(--terra)}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.container.narrow{max-width:760px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:var(--font-body);font-weight:600;font-size:1rem;
  padding:.92em 1.5em;border-radius:999px;border:none;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 24px -10px rgba(37,211,102,.7)}
.btn-wa:hover{background:var(--wa-dark)}
.btn-ghost{background:transparent;color:var(--espresso);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--espresso);background:rgba(33,28,24,.04)}
.btn-sm{padding:.62em 1.1em;font-size:.92rem}
.btn-lg{padding:1.05em 2em;font-size:1.08rem}
.btn-block{width:100%}
.ico-wa{width:1.25em;height:1.25em;flex:none}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,241,233,.82);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 20px -14px rgba(33,28,24,.4)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--espresso)}
.brand-mark{width:30px;height:30px;flex:none}
.brand-text{font-family:var(--font-head);font-weight:600;font-size:1.02rem;letter-spacing:.08em;line-height:1;display:flex;flex-direction:column;gap:.15em}
.brand-text small{font-family:var(--font-body);font-weight:400;font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(170deg,var(--cream) 0%,var(--cream-2) 100%)}
.hero-glow{
  position:absolute;top:-30%;right:-20%;width:70%;height:120%;
  background:radial-gradient(closest-side,rgba(192,106,56,.22),transparent 70%);
  pointer-events:none;filter:blur(10px);
}
.hero-inner{position:relative;padding:44px 22px 54px;display:grid;gap:36px}
.eyebrow{
  display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--terra-dark);
  padding:.4em .9em;border:1px solid rgba(192,106,56,.35);border-radius:999px;
  margin-bottom:18px;
}
.hero h1{font-size:clamp(2.4rem,9vw,3.6rem);margin-bottom:.4em}
.lead{font-size:clamp(1.12rem,4vw,1.35rem);font-weight:500;color:var(--espresso);margin-bottom:.7em}
.sub{font-size:1.02rem;color:var(--muted);max-width:36ch;margin-bottom:1.6em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:2rem}
.hero-facts{list-style:none;display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;border-top:1px solid var(--line);padding-top:22px}
.hero-facts li{display:flex;flex-direction:column;gap:.15em}
.hero-facts strong{font-size:.98rem;color:var(--espresso);font-weight:600}
.hero-facts span{font-size:.8rem;color:var(--muted)}
.hero-media{justify-self:center;max-width:340px}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}

/* ===== Sections ===== */
.section{padding:64px 0}
.section-alt{background:linear-gradient(180deg,var(--cream-2),var(--cream))}
.section-kicker{
  font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--terra-dark);margin-bottom:.6em;
}
.section h2{font-size:clamp(1.8rem,6vw,2.5rem)}
.section-head{margin-bottom:34px;max-width:32ch}
.center-copy{text-align:center;margin-inline:auto}
.center-copy .section-kicker{margin-inline:auto}
.big-p{font-size:1.12rem;color:var(--ink);margin-top:1rem}
.big-p.muted{color:var(--muted);font-size:1.02rem}

/* ===== Video ===== */
.video-section{background:var(--espresso);color:var(--cream)}
.video-section h2{color:var(--cream)}
.video-section .section-kicker{color:var(--gold)}
.video-section .narrow{text-align:center}
.video-wrap{
  margin-top:26px;max-width:340px;margin-inline:auto;
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  background:#000;aspect-ratio:608/1080;
}
.video-wrap video{width:100%;height:100%;object-fit:cover}

/* ===== Checklist ===== */
.checklist{list-style:none;display:grid;gap:14px;max-width:720px}
.checklist li{
  position:relative;padding:16px 18px 16px 52px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);font-size:1.02rem;
}
.checklist li::before{
  content:"";position:absolute;left:18px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;border-radius:50%;
  background:var(--terra) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* ===== Cards ===== */
.cards{display:grid;gap:16px}
.card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow-sm);
  overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-num{font-family:var(--font-head);font-size:2.4rem;color:rgba(192,106,56,.28);font-weight:600;line-height:1;display:block;margin-bottom:.3em}
.card h3{font-size:1.28rem;margin-bottom:.4em}
.card p{color:var(--muted);font-size:.98rem}

/* ===== Instructor ===== */
.instructor-grid{display:grid;gap:28px;align-items:center}
.instructor-photo img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:360px;margin-inline:auto}
.instructor-copy h2{margin:.1em 0 .5em}
.instructor-copy p{margin-bottom:1em;color:var(--ink)}
.instructor-copy p:last-child{margin-bottom:0}

/* ===== Detail card ===== */
.detail-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px;box-shadow:var(--shadow);text-align:center;
}
.detail-card h2{margin-bottom:24px}
.detail-list{list-style:none;text-align:left;display:grid;gap:0;margin-bottom:24px}
.detail-list li{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.detail-list li:last-child{border-bottom:none}
.dl-label{color:var(--muted);font-size:.92rem;flex:none}
.dl-value{font-weight:500;text-align:right;color:var(--espresso)}
.price-row{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:24px;padding:18px;background:var(--cream-2);border-radius:var(--radius-sm)}
.price-label{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.price{font-family:var(--font-head);font-size:2.6rem;font-weight:600;color:var(--espresso);line-height:1}
.price small{font-size:.9rem;font-weight:500;color:var(--muted);margin-left:.3em}
.detail-note{margin-top:16px;font-size:.9rem;color:var(--muted)}

/* ===== Closing ===== */
.closing{
  background:linear-gradient(160deg,var(--espresso),var(--espresso-soft));
  color:var(--cream);text-align:center;padding:72px 0;
}
.closing h2{color:var(--cream);font-size:clamp(2rem,8vw,3rem);margin-bottom:.5em}
.closing em{color:var(--gold)}
.closing p{color:rgba(246,241,233,.75);margin-bottom:1.8em;font-size:1.1rem}

/* ===== Footer ===== */
.site-footer{background:var(--espresso);color:rgba(246,241,233,.7);padding:44px 0}
.footer-inner{display:grid;gap:18px;text-align:center;justify-items:center}
.footer-brand{color:var(--cream)}
.footer-brand .brand-text small{color:rgba(246,241,233,.5)}
.footer-addr{font-size:.94rem;line-height:1.7}
.footer-addr a{color:var(--gold);font-weight:500}
.footer-copy{font-size:.8rem;color:rgba(246,241,233,.45)}

/* ===== WhatsApp float ===== */
.wa-float{
  position:fixed;right:16px;bottom:16px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,.75);
  transition:transform .2s ease;animation:wa-pop .4s ease both;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}
@keyframes wa-pop{from{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .wa-float{animation:none}
}

/* ===== Desktop ===== */
@media(min-width:760px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .section{padding:84px 0}
}
@media(min-width:900px){
  .hero-inner{grid-template-columns:1.05fr .95fr;align-items:center;padding:70px 22px 80px;gap:48px}
  .hero-media{justify-self:end}
  .cards{grid-template-columns:repeat(3,1fr)}
  .card:nth-child(4),.card:nth-child(5){grid-column:span 1}
  .instructor-grid{grid-template-columns:.85fr 1.15fr;gap:48px}
  .footer-inner{grid-template-columns:auto 1fr auto;text-align:left;justify-items:start;align-items:center}
  .footer-addr{text-align:center}
  .footer-copy{text-align:right}
}
@media(min-width:1000px){
  .cards{grid-template-columns:repeat(5,1fr)}
}