/**
 * percussion-course.css — I-1 paid-course offer page (/percussion-course/ + /pt/).
 * Ported from the ratified Claude Design mock "Curso de Percussao.dc.html"
 * (SD-26). Self-contained + scoped under .pc-page so it never touches global
 * chrome. Fonts self-hosted via fonts.css (SD-20); no CDN (OD-18/CSP). Colours
 * follow the Heritage Gold canon; text colours are nudged darker vs the mock
 * where needed to hold WCAG AA >=4.5:1 (SD-QB-A11Y) — SDs win mock conflicts.
 */

:root {
	--pc-cream:#F4EEE1; --pc-sand:#EDE4D2; --pc-paper:#FAFAF9; --pc-buff:#E8DCC0;
	--pc-ink:#231F19; --pc-dark:#15120D;
	--pc-mut:#4a4439; --pc-mut2:#5e5647; --pc-brown:#6B5D3E;
	--pc-gold:#9c6408; --pc-gold-d:#7a5c11; --pc-gold-l:#EBC65A; --pc-amber:#B7780D;
	--pc-terra:#9a3b1f;
	--pc-ease:cubic-bezier(.16,1,.3,1);
}

/* ---- Page shell ---- */
.pc-page{position:relative;overflow-x:hidden;background:var(--pc-cream);color:var(--pc-ink);
	font-family:'Lato',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;}
.pc-page *{box-sizing:border-box;}
.pc-page ::selection{background:rgba(224,169,43,.35);}
.pc-grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.22;mix-blend-mode:overlay;
	background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");}
.pc-wrap{max-width:1120px;margin:0 auto;padding:0 28px;position:relative;z-index:1;}
.pc-wrap--narrow{max-width:840px;}
.pc-section{position:relative;overflow:hidden;padding:clamp(56px,9vw,104px) 0;}

/* section grounds */
.pc-hero,.pc-convert{background-color:var(--pc-cream);
	background-image:radial-gradient(rgba(235,198,90,.5) 1.2px,transparent 1.2px);background-size:11px 11px;}
.pc-band--sand{background-color:var(--pc-sand);
	background-image:radial-gradient(rgba(122,92,17,.32) 1px,transparent 1px);background-size:12px 12px;}
.pc-band--paper{background:var(--pc-paper);}
.pc-mestre{background:#fff;}
.pc-band--dark{background-color:var(--pc-dark);color:#fff;
	background-image:repeating-linear-gradient(45deg,rgba(235,198,90,.05) 0,rgba(235,198,90,.05) 1px,transparent 1px,transparent 9px),
		repeating-linear-gradient(-45deg,rgba(235,198,90,.05) 0,rgba(235,198,90,.05) 1px,transparent 1px,transparent 9px);}

/* big ghost section number */
.pc-secnum{position:absolute;top:6px;right:16px;z-index:0;font-family:'Montserrat',sans-serif;font-weight:800;
	font-size:clamp(80px,12vw,150px);line-height:1;color:rgba(235,198,90,.08);
	-webkit-text-stroke:1px rgba(235,198,90,.2);pointer-events:none;user-select:none;}
.pc-secnum--dark{color:rgba(183,120,13,.1);-webkit-text-stroke:1px rgba(183,120,13,.24);}

/* ---- Typography primitives ---- */
.pc-eyebrow{font-family:'Montserrat',sans-serif;font-weight:800;font-size:12px;letter-spacing:.24em;
	text-transform:uppercase;color:var(--pc-brown);}
.pc-eyebrow--gold{color:var(--pc-gold-l);}
.pc-eyebrow--terra{color:var(--pc-terra);}
.pc-h1{margin:0;font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(2.4rem,5.4vw,3.9rem);
	line-height:1.06;letter-spacing:-.02em;color:var(--pc-ink);text-wrap:balance;}
.pc-h2{margin:0;font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(1.7rem,3.6vw,2.5rem);
	line-height:1.15;letter-spacing:-.01em;color:var(--pc-ink);}
.pc-h2--light{color:#fff;}
.pc-h3{margin:0;font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.25rem;color:var(--pc-ink);}
.pc-h3--light{color:#fff;}
.pc-lead{margin:0;font-size:clamp(1.02rem,1.3vw,1.18rem);line-height:1.65;color:var(--pc-mut);}
.pc-lead--light{color:rgba(255,255,255,.82);}
.pc-quote{margin:0;font-family:'Playfair Display',serif;font-style:italic;font-weight:500;
	font-size:1.1rem;line-height:1.55;color:var(--pc-brown);}
.pc-beads{display:inline-flex;gap:5px;}
.pc-beads span{width:5px;height:5px;border-radius:50%;}
.pc-beads span:nth-child(1){background:var(--pc-amber);}
.pc-beads span:nth-child(2){background:var(--pc-gold-l);}
.pc-beads span:nth-child(3){background:var(--pc-terra);}

/* ---- CTAs ---- */
.pc-cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:'Montserrat',sans-serif;
	font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
	padding:16px 32px;border-radius:999px;border:2px solid transparent;cursor:pointer;
	transition:transform .3s var(--pc-ease),box-shadow .3s var(--pc-ease),background .3s var(--pc-ease),color .3s var(--pc-ease),border-color .3s var(--pc-ease);}
.pc-cta--primary{background:var(--pc-gold);color:#fff;box-shadow:0 12px 30px rgba(156,100,8,.3);}
.pc-cta--primary:hover,.pc-cta--primary:focus-visible{color:#fff;transform:translateY(-2px);box-shadow:0 22px 48px rgba(156,100,8,.38);}
.pc-cta--ghost{background:transparent;color:var(--pc-ink);border-color:rgba(35,31,25,.35);font-weight:700;}
.pc-cta--ghost:hover,.pc-cta--ghost:focus-visible{border-color:var(--pc-gold);background:rgba(183,120,13,.06);}
.pc-cta--ink{background:transparent;color:var(--pc-ink);border-color:var(--pc-ink);}
.pc-cta--ink:hover,.pc-cta--ink:focus-visible{background:var(--pc-ink);color:#fff;}
.pc-cta--outline{background:transparent;color:var(--pc-gold-d);border-color:var(--pc-gold);}
.pc-cta--outline:hover,.pc-cta--outline:focus-visible{background:var(--pc-gold);color:#fff;}
.pc-cta__tri{width:0;height:0;border-left:9px solid var(--pc-gold);border-top:6px solid transparent;border-bottom:6px solid transparent;}

/* ---- 1 · Hero ---- */
.pc-hero__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:clamp(40px,6vw,72px);align-items:center;}
.pc-hero__col{display:flex;flex-direction:column;align-items:flex-start;gap:22px;}
.pc-hero__rail{display:flex;align-items:center;gap:12px;}
.pc-hero__ruler{height:1px;width:56px;background:rgba(35,31,25,.25);}
.pc-chip{display:inline-block;border:2px dashed rgba(35,31,25,.4);border-radius:999px;padding:7px 16px;
	font-family:'Montserrat',sans-serif;font-weight:800;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--pc-ink);}
.pc-hero .pc-lead{max-width:560px;}
.pc-hero .pc-quote{max-width:520px;}
.pc-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px;}
.pc-hero__trust{margin:2px 0 0;font-size:13px;letter-spacing:.04em;color:var(--pc-mut2);}
.pc-hero__media{position:relative;padding:0 14px 14px 0;width:100%;}
.pc-hero__frame{position:absolute;top:18px;left:18px;right:0;bottom:0;border:2px solid rgba(183,120,13,.35);border-radius:24px;}
.pc-hero__imgwrap{position:relative;aspect-ratio:4/4.7;border-radius:20px;overflow:hidden;box-shadow:0 22px 48px rgba(43,40,35,.18);}
.pc-hero__img{width:100%;height:100%;object-fit:cover;object-position:center 42%;display:block;}
.pc-hero__caption{position:absolute;bottom:-12px;left:28px;background:var(--pc-buff);border:1px solid rgba(35,31,25,.2);
	border-radius:6px;padding:8px 14px;font-family:'Montserrat',sans-serif;font-weight:800;font-size:10px;
	letter-spacing:.2em;text-transform:uppercase;color:var(--pc-mut);box-shadow:0 12px 30px rgba(43,40,35,.15);}

/* ---- 2 · Sample lesson ---- */
.pc-sample__head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;}
.pc-sample__head .pc-lead{max-width:620px;}
.pc-poster{display:block;text-decoration:none;position:relative;max-width:880px;margin:40px auto 0;aspect-ratio:16/9;
	border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:0 22px 48px rgba(0,0,0,.45);}
.pc-poster:focus-visible{outline:3px solid var(--pc-gold-l);outline-offset:3px;}
.pc-poster__img{width:100%;height:100%;object-fit:cover;display:block;}
.pc-play{position:absolute;inset:0;margin:auto;width:88px;height:88px;border-radius:50%;background:rgba(21,18,13,.6);
	border:2px solid var(--pc-gold-l);display:grid;place-items:center;pointer-events:none;
	animation:pc-beatpulse 2.4s var(--pc-ease) infinite;}
.pc-play__tri{width:0;height:0;border-left:24px solid #fff;border-top:15px solid transparent;border-bottom:15px solid transparent;margin-left:6px;}
.pc-poster__label{position:absolute;top:16px;left:16px;background:rgba(21,18,13,.72);border:1px solid rgba(235,198,90,.5);
	border-radius:999px;padding:7px 14px;font-family:'Montserrat',sans-serif;font-weight:800;font-size:10px;
	letter-spacing:.18em;text-transform:uppercase;color:var(--pc-gold-l);}
.pc-poster__sub{max-width:880px;margin:14px auto 0;text-align:center;font-size:13px;color:rgba(255,255,255,.62);}
@keyframes pc-beatpulse{0%{box-shadow:0 0 0 0 rgba(235,198,90,.45);}70%{box-shadow:0 0 0 22px rgba(235,198,90,0);}100%{box-shadow:0 0 0 0 rgba(235,198,90,0);}}
@media (prefers-reduced-motion:reduce){.pc-play{animation:none;}.pc-cta{transition:none;}}

/* capture card + form */
.pc-form-card{max-width:640px;margin:40px auto 0;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
	border-radius:16px;padding:28px 30px;display:flex;flex-direction:column;gap:14px;}
.pc-form-card__eyebrow{margin:0;font-family:'Montserrat',sans-serif;font-weight:800;font-size:11px;
	letter-spacing:.2em;text-transform:uppercase;color:var(--pc-gold-l);}
.pc-form-card__body{margin:0;font-size:14px;line-height:1.6;color:rgba(255,255,255,.72);}
.pc-form{display:flex;flex-direction:column;gap:14px;margin:0;}
.pc-field{display:flex;flex-wrap:wrap;gap:10px;}
.pc-field__label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.pc-form input[type=email]{flex:1;min-width:220px;padding:14px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.35);
	background:rgba(255,255,255,.09);color:#fff;font-family:'Lato',sans-serif;font-size:15px;outline:none;}
.pc-form input[type=email]::placeholder{color:rgba(255,255,255,.6);}
.pc-form input[type=email]:focus-visible{border-color:var(--pc-gold-l);box-shadow:0 0 0 3px rgba(235,198,90,.25);}
.pc-submit{white-space:nowrap;}
.pc-consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.55;color:rgba(255,255,255,.75);}
.pc-consent input{margin-top:3px;flex-shrink:0;width:16px;height:16px;accent-color:var(--pc-gold);}
.pc-consent a{color:var(--pc-gold-l);}
.pc-reassure{margin:0;font-size:12px;color:rgba(255,255,255,.55);}
.pc-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.pc-flag{border-radius:10px;padding:12px 16px;font-size:14px;line-height:1.5;}
.pc-flag--ok{background:rgba(235,198,90,.14);border:1px solid rgba(235,198,90,.5);color:#fff;}
.pc-flag--ok strong{color:var(--pc-gold-l);}
.pc-flag--err{background:rgba(154,59,31,.18);border:1px solid rgba(154,59,31,.55);color:#fff;}

/* ---- 3 · Curriculum ---- */
.pc-curric__head{display:flex;flex-direction:column;gap:14px;max-width:680px;}
.pc-blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,235px),1fr));gap:24px;margin-top:44px;}
.pc-block{background:#fff;border:1px solid rgba(35,31,25,.12);border-top:3px solid var(--pc-amber);border-radius:16px;
	padding:26px 24px;box-shadow:0 12px 30px rgba(43,40,35,.1);display:flex;flex-direction:column;gap:12px;}
.pc-block--2{border-top-color:#9a4d12;}
.pc-block--3{border-top-color:var(--pc-terra);}
.pc-block--4{border-top-color:#7a5a2c;}
.pc-block__num{font-family:'Montserrat',sans-serif;font-weight:900;font-size:12px;letter-spacing:.16em;color:var(--pc-gold-d);}
.pc-block p{margin:0;font-size:.95rem;line-height:1.6;color:var(--pc-mut);}
.pc-curric__close{margin:28px 0 0;text-align:center;font-family:'Playfair Display',serif;font-style:italic;
	font-size:1.05rem;color:var(--pc-brown);}

/* ---- 4 · Teacher ---- */
.pc-mestre__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:clamp(40px,6vw,72px);align-items:center;}
.pc-mestre__media{display:flex;justify-content:center;}
.pc-mestre__ring{position:relative;width:min(340px,80vw);aspect-ratio:1;border-radius:50%;padding:10px;
	background:conic-gradient(var(--pc-amber) 0deg 43deg,var(--pc-sand) 43deg 45deg,var(--pc-gold-l) 45deg 88deg,var(--pc-sand) 88deg 90deg,var(--pc-terra) 90deg 133deg,var(--pc-sand) 133deg 135deg,#7a5a2c 135deg 178deg,var(--pc-sand) 178deg 180deg,var(--pc-amber) 180deg 223deg,var(--pc-sand) 223deg 225deg,var(--pc-gold-l) 225deg 268deg,var(--pc-sand) 268deg 270deg,#9a4d12 270deg 313deg,var(--pc-sand) 313deg 315deg,var(--pc-gold-d) 315deg 358deg,var(--pc-sand) 358deg 360deg);
	box-shadow:0 22px 48px rgba(43,40,35,.18);}
.pc-mestre__imgwrap{width:100%;height:100%;border-radius:50%;overflow:hidden;border:6px solid #fff;}
.pc-mestre__img{width:100%;height:100%;object-fit:cover;object-position:center 30%;display:block;}
.pc-mestre__body{display:flex;flex-direction:column;gap:14px;}
.pc-role{margin:0;font-family:'Montserrat',sans-serif;font-weight:800;font-size:12px;letter-spacing:.14em;
	text-transform:uppercase;color:var(--pc-brown);}
.pc-mestre__bio{margin:0;max-width:540px;font-size:1.02rem;line-height:1.68;color:var(--pc-mut);}

/* ---- 5 · Proof ---- */
.pc-proof__head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;}
.pc-proof__head .pc-lead{max-width:640px;}
.pc-proof__grid{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:28px;}
.pc-proof__cell{padding-left:18px;border-left:1px solid rgba(255,255,255,.16);font-size:.98rem;line-height:1.5;color:rgba(255,255,255,.82);}
.pc-proof__dot{display:block;width:7px;height:7px;border-radius:50%;background:var(--pc-gold-l);margin-bottom:10px;}
.pc-proof__quote{margin:36px 0 0;text-align:center;font-family:'Playfair Display',serif;font-style:italic;
	font-size:1.08rem;color:rgba(255,255,255,.7);}

/* ---- 6 · FAQ ---- */
.pc-faq__head{display:flex;flex-direction:column;gap:14px;margin-bottom:32px;}
.pc-faq__item{border-top:1px solid rgba(35,31,25,.15);}
.pc-faq__item:last-child{border-bottom:1px solid rgba(35,31,25,.15);}
.pc-faq__summary{display:flex;align-items:baseline;gap:20px;padding:22px 0;cursor:pointer;list-style:none;}
.pc-faq__summary::-webkit-details-marker{display:none;}
.pc-faq__summary:focus-visible{outline:2px solid var(--pc-gold);outline-offset:3px;}
.pc-faq__num{font-family:'Montserrat',sans-serif;font-weight:900;font-size:13px;color:var(--pc-gold-d);min-width:28px;}
.pc-faq__q{flex:1;font-family:'Montserrat',sans-serif;font-weight:700;font-size:1.06rem;color:var(--pc-ink);}
.pc-faq-plus{font-family:'Montserrat',sans-serif;font-weight:400;font-size:24px;line-height:1;color:var(--pc-terra);
	transition:transform .3s var(--pc-ease);}
.pc-faq__item[open] .pc-faq-plus{transform:rotate(45deg);}
.pc-faq__a{margin:0;padding:0 48px 24px;max-width:640px;font-size:.98rem;line-height:1.68;color:var(--pc-mut);}

/* ---- 7 · Conversion windows ---- */
.pc-convert__head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;margin-bottom:44px;}
.pc-windows{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:28px;align-items:stretch;}
.pc-window{background:#fff;border:1px solid rgba(35,31,25,.12);border-radius:18px;padding:34px 30px 30px;
	box-shadow:0 12px 30px rgba(43,40,35,.1);display:flex;flex-direction:column;gap:16px;}
.pc-window--high{position:relative;background:var(--pc-buff);border:1px solid rgba(35,31,25,.25);
	box-shadow:0 22px 48px rgba(43,40,35,.18);text-align:center;align-items:center;}
.pc-badge{position:absolute;top:-14px;right:20px;transform:rotate(-6deg);border:2px solid var(--pc-terra);border-radius:6px;
	padding:7px 12px;background:rgba(244,238,225,.92);font-family:'Montserrat',sans-serif;font-weight:800;font-size:10px;
	letter-spacing:.14em;text-transform:uppercase;color:var(--pc-terra);}
.pc-window__sub{font-family:'Montserrat',sans-serif;font-weight:800;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--pc-brown);}
.pc-window__h{margin:0;font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.6rem;color:var(--pc-ink);}
.pc-window__h--sm{font-size:1.3rem;text-align:left;align-self:flex-start;}
.pc-price{display:flex;align-items:baseline;gap:6px;}
.pc-price__cur{font-family:'Montserrat',sans-serif;font-weight:700;font-size:1.1rem;color:var(--pc-mut);}
.pc-price__num{font-family:'Montserrat',sans-serif;font-weight:800;font-size:3.4rem;line-height:1;letter-spacing:-.02em;color:var(--pc-ink);}
.pc-price__cap{font-size:13px;letter-spacing:.03em;color:var(--pc-brown);}
.pc-bullets{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;text-align:left;width:100%;}
.pc-bullets li{position:relative;padding-left:18px;font-size:.95rem;line-height:1.5;color:var(--pc-mut);}
.pc-bullets li::before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:50%;background:var(--pc-gold);}
.pc-buy-cta{margin-top:auto;width:100%;}
.pc-window__body{margin:0;font-size:.98rem;line-height:1.65;color:var(--pc-mut);}
.pc-window__cta{align-self:stretch;margin-top:auto;}
.pc-window__micro{margin:0;font-size:12px;color:var(--pc-mut2);text-align:center;}

/* ---- 8 · Upsell ---- */
.pc-upsell{padding:clamp(40px,6vw,56px) 0;border-top:1px solid rgba(35,31,25,.12);}
.pc-upsell__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;}
.pc-upsell__text{display:flex;flex-direction:column;gap:6px;max-width:640px;}
.pc-upsell__text p{margin:0;font-size:1rem;line-height:1.6;color:var(--pc-mut);}
.pc-upsell__link{font-family:'Montserrat',sans-serif;font-weight:700;font-size:14px;color:var(--pc-gold-d);
	text-decoration:none;border-bottom:2px solid rgba(156,100,8,.35);padding-bottom:3px;white-space:nowrap;
	transition:border-color .3s var(--pc-ease),color .3s var(--pc-ease);}
.pc-upsell__link:hover,.pc-upsell__link:focus-visible{color:var(--pc-gold);border-color:var(--pc-gold);}

/* ---- Responsive ---- */
@media (max-width:640px){
	.pc-hero__col{align-items:stretch;}
	.pc-field{flex-direction:column;}
	.pc-form input[type=email]{min-width:0;}
	.pc-submit{width:100%;}
	.pc-window--high{text-align:left;align-items:stretch;}
	.pc-window--high .pc-price,.pc-window--high .pc-window__h{align-self:flex-start;}
	.pc-faq__a{padding-left:0;}
}