/* Clube de Alemão 2026 - Design System "Escuro Híbrido Clube-SW" v1.0
   Raio unificado 15px, ouro #D8B978 sobre carvão quente #201E1A.
   Tipografia: Oswald (hero), Poppins (títulos), Inter (corpo). */

@font-face{font-family:"Oswald";font-weight:400;font-display:swap;src:url(../assets/fonts/oswald-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Oswald";font-weight:500;font-display:swap;src:url(../assets/fonts/oswald-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Oswald";font-weight:600;font-display:swap;src:url(../assets/fonts/oswald-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Poppins";font-weight:400;font-display:swap;src:url(../assets/fonts/poppins-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Poppins";font-weight:500;font-display:swap;src:url(../assets/fonts/poppins-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Poppins";font-weight:600;font-display:swap;src:url(../assets/fonts/poppins-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(../assets/fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:500;font-display:swap;src:url(../assets/fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(../assets/fonts/inter-latin-600-normal.woff2) format("woff2")}

:root{
  --radius-unified:15px;
  --black:#201e1a;
  --ink:#f2efe8;
  --surface-inverse:#f2efe8;
  --white:#26241f;
  --pure-black:#16150f;
  --light-gray:#2c2a24;
  --filter-bg:#2b2924;
  --button-active:#3a3730;
  --border-warm:#46423a;
  --border-light:#37342e;
  --dark-surface-1:#2e2b25;
  --dark-surface-2:#322f28;
  --dark-surface-3:#37332b;
  --dark-surface-4:#232019;
  --gray-80:rgba(242,239,232,.80);
  --gray-48:rgba(242,239,232,.55);
  --overlay:rgba(70,66,58,.72);
  --shadow-card:rgba(0,0,0,.45) 3px 5px 30px 0;
  --nav-bg:rgba(12,11,8,.90);

  --gold:#d8b978;
  --gold-soft:#e8cea0;
  --gold-pale:#f0ddbb;
  --gold-glow:0 6px 28px rgba(216,185,120,.35);

  --warm-terracotta:#f08573;
  --warm-coral:#f2937c;
  --warm-mustard:#efcb74;
  --warm-olive:#9bc96f;
  --warm-rose:#e0a0bc;
  --warm-tangerine:#f09a63;
  --jewel-sapphire:#7c9fe0;
  --jewel-teal:#5fb9c9;
  --jewel-emerald:#52c68c;
  --jewel-turquoise:#7fd6dc;
  --jewel-amethyst:#ae8fd8;
  --jewel-lilac:#d6ade4;

  --font-hero:"Oswald",sans-serif;
  --font-header:"Poppins",sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --container:1200px;
  --gutter:clamp(20px,4vw,40px);
  --header-h:68px;
  --ease:cubic-bezier(.16,1,.3,1);

  /* escala de camadas */
  --z-header:40;
  --z-sticky-cta:30;
  --z-dialog:60;
  --z-grain:90;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%;color-scheme:dark}
body{margin:0;background:var(--black);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.6;letter-spacing:-.2px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-pale)}
h1,h2,h3,h4,p,ul,ol,figure,dl,dd,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
::selection{background:var(--gold);color:var(--black)}
[hidden]{display:none!important}

/* textura: grão fixo e inerte */
body::before{content:"";position:fixed;inset:0;z-index:var(--z-grain);pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 .95 0 0 0 0 .85 0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:fixed;left:16px;top:-80px;z-index:var(--z-dialog);background:var(--gold);color:var(--black);padding:10px 18px;border-radius:var(--radius-unified);font-weight:600;transition:top .2s}
.skip-link:focus{top:12px;color:var(--black)}

.container{width:min(var(--container),100% - 2*var(--gutter));margin-inline:auto}
.icon{width:1.25em;height:1.25em;fill:currentColor;flex:none}

/* tipografia */
.h-hero{font-family:var(--font-hero);font-weight:600;text-transform:uppercase;letter-spacing:.5px;line-height:1.1}
.h-section{font-family:var(--font-header);font-weight:600;font-size:clamp(1.75rem,3.2vw,2.375rem);line-height:1.2;letter-spacing:-.5px;text-wrap:balance}
.h-card{font-family:var(--font-header);font-weight:600;font-size:1.5rem;line-height:1.25;letter-spacing:-.3px}
.h-sub{font-family:var(--font-header);font-weight:500;font-size:1.25rem;line-height:1.35;letter-spacing:-.2px}
.lead{color:var(--gray-80);max-width:62ch;text-wrap:pretty}
.muted{color:var(--gray-48)}
.gold{color:var(--gold)}
.eyebrow{font-family:var(--font-header);font-weight:500;font-size:.8125rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gold)}
.micro{font-size:.75rem;line-height:1.4;letter-spacing:0}

.section{padding-block:clamp(64px,8vw,104px)}
.section--tint{background:linear-gradient(180deg,var(--black),var(--light-gray) 18%,var(--light-gray) 82%,var(--black))}
.section--onyx{background:var(--pure-black)}
.stack>*+*{margin-top:var(--gap,1rem)}
.section-head{display:grid;gap:1rem;margin-bottom:clamp(36px,5vw,64px);max-width:62ch}
.section-head--wide{max-width:none}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:46px;padding:11px 26px;border-radius:var(--radius-unified);border:1px solid transparent;font-family:var(--font-body);font-weight:600;font-size:.9375rem;line-height:1.2;letter-spacing:-.1px;white-space:nowrap;text-decoration:none;cursor:pointer;
  transition:transform .25s var(--ease),background-color .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}
.btn:active{transform:translateY(1px) scale(.98)}
.btn .icon{transition:transform .25s var(--ease)}
.btn:hover .icon{transform:translateX(3px)}
.btn-blue{background:var(--gold);color:var(--black)}
.btn-blue:hover{background:var(--gold-pale);color:var(--black);box-shadow:var(--gold-glow);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--gold);color:var(--gold-soft)}
.btn-outline:hover{background:rgba(216,185,120,.1);color:var(--gold-pale);transform:translateY(-2px)}
.btn-dark-fill{background:var(--ink);color:var(--black)}
.btn-dark-fill:hover{background:#fff;color:var(--black);transform:translateY(-2px)}
.btn-lg{min-height:54px;padding:14px 32px;font-size:1rem}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;font-size:.9375rem}
.link-arrow .icon{transition:transform .25s var(--ease)}
.link-arrow:hover .icon{transform:translateX(3px)}

/* header */
.site-header{position:sticky;top:0;z-index:var(--z-header);background:var(--nav-bg);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--border-light)}
.site-header__inner{height:var(--header-h);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:30px;width:auto}
.nav{display:flex;gap:4px;margin-inline:auto}
.nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:var(--radius-unified);color:var(--gray-80);font-size:.875rem;font-weight:500;letter-spacing:-.1px;white-space:nowrap;transition:background-color .2s var(--ease),color .2s var(--ease)}
.nav a:hover{color:var(--ink);background:rgba(242,239,232,.06)}
.nav a[aria-current="true"]{color:var(--gold);background:rgba(216,185,120,.1)}
.header-actions{display:flex;align-items:center;gap:10px}
.header-actions .btn{min-height:42px;padding:9px 22px;font-size:.875rem}
.link-student{display:inline-flex;align-items:center;gap:6px;min-height:42px;padding:0 12px;font-size:.875rem;font-weight:500;color:var(--gray-80)}
.link-student:hover{color:var(--ink)}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--border-warm);background:var(--filter-bg);border-radius:var(--radius-unified);align-items:center;justify-content:center;margin-left:auto}
.nav-toggle .icon{width:22px;height:22px}
.mobile-menu{display:none}

/* hero */
.hero{position:relative;overflow:clip;padding-block:clamp(28px,5vw,64px) clamp(48px,7vw,88px)}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:70vw;height:80%;background:radial-gradient(closest-side,rgba(216,185,120,.16),transparent 70%);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:clamp(32px,6vw,88px);align-items:center;min-height:min(560px,calc(100dvh - var(--header-h) - 120px))}
.hero__copy{display:grid;gap:26px;justify-items:start}
.hero__title{font-size:clamp(2.25rem,4.7vw,3.5rem);text-wrap:balance}
.hero__title em{font-style:normal;color:var(--gold)}
.hero__lead{font-size:1.125rem;max-width:44ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px}
.promo-chip{display:inline-flex;align-items:center;gap:10px;padding:7px 16px 7px 12px;border:1px solid var(--border-warm);background:var(--filter-bg);border-radius:var(--radius-unified);font-size:.8125rem;font-weight:500;color:var(--gold-soft);transition:border-color .25s var(--ease),background-color .25s var(--ease)}
.promo-chip:hover{border-color:var(--gold);background:var(--dark-surface-2);color:var(--gold-pale)}
.promo-chip .icon{color:var(--gold)}
.hero__visual{position:relative;justify-self:end;width:min(100%,440px)}
.hero__frame{position:relative;border-radius:var(--radius-unified);overflow:hidden;border:1px solid var(--border-warm);box-shadow:var(--shadow-card),0 0 0 8px rgba(216,185,120,.06);aspect-ratio:408/447;background:var(--dark-surface-1)}
.hero__frame img{width:100%;height:100%;object-fit:cover}
.hero__ghost{position:absolute;z-index:-1;inset:auto auto -22px -22px;width:70%;height:70%;border-radius:var(--radius-unified);border:1px solid var(--gold);opacity:.35}

.proof{border-block:1px solid var(--border-light);background:var(--dark-surface-4)}
.proof__list{display:grid;grid-template-columns:repeat(5,1fr)}
.proof__item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;padding:26px 22px;font-family:var(--font-header);font-weight:500;font-size:.9375rem;line-height:1.35;letter-spacing:-.2px}
.proof__item+.proof__item{border-left:1px solid var(--border-light)}
.proof__item .icon{width:30px;height:30px;color:var(--gold)}

/* promo */
.promo{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:0;border:1px solid var(--gold);border-radius:var(--radius-unified);overflow:hidden;background:var(--dark-surface-1);box-shadow:var(--shadow-card);transition:box-shadow .35s var(--ease)}
.promo:hover{box-shadow:var(--gold-glow)}
.promo__media{position:relative;min-height:320px;background:var(--pure-black)}
.promo__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.promo__body{display:grid;gap:22px;padding:clamp(28px,4vw,52px);align-content:center}
.promo__title{font-family:var(--font-hero);font-weight:600;text-transform:uppercase;letter-spacing:.5px;line-height:1.1;font-size:clamp(1.875rem,3.4vw,2.75rem)}
.promo__title span{color:var(--gold)}
.perk-list{display:grid;gap:14px}
.perk-list li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;color:var(--gray-80);font-size:.9375rem}
.perk-list .icon{width:26px;height:26px;color:var(--gold);margin-top:1px}
.perk-list strong{color:var(--ink);font-weight:600}
.promo__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}

/* sobre */
.about{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,80px);align-items:center}
.about__copy{display:grid;gap:22px}
.about__copy p+p{margin-top:0}

/* vídeo facade */
.video{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:var(--radius-unified);overflow:hidden;border:1px solid var(--border-warm);background:radial-gradient(120% 120% at 20% 10%,rgba(216,185,120,.22),transparent 55%),linear-gradient(160deg,var(--dark-surface-3),var(--pure-black));box-shadow:var(--shadow-card)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video__btn{position:absolute;inset:0;width:100%;display:grid;place-items:center;align-content:center;gap:16px;background:none;border:0;color:var(--ink);text-align:center;padding:20px}
.video__play{display:grid;place-items:center;width:76px;height:76px;border-radius:var(--radius-unified);background:var(--gold);color:var(--black);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.video__play .icon{width:32px;height:32px;margin-left:3px}
.video__btn:hover .video__play{transform:scale(1.08);box-shadow:var(--gold-glow)}
.video__label{font-family:var(--font-header);font-weight:500;font-size:.9375rem;color:var(--gray-80);max-width:30ch;text-wrap:balance}
.video--sm .video__play{width:60px;height:60px}
.video--sm .video__play .icon{width:26px;height:26px}
.video--portrait{aspect-ratio:9/16}

.quotes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.quote{display:grid;grid-template-columns:76px 1fr;gap:18px;align-items:start;padding:24px;border:1px solid var(--border-light);border-radius:var(--radius-unified);background:var(--white);transition:border-color .3s var(--ease),transform .3s var(--ease)}
.quote:hover{border-color:var(--border-warm);transform:translateY(-3px)}
.quote img{width:76px;height:76px;border-radius:var(--radius-unified);object-fit:cover}
.quote p{font-size:.9375rem;color:var(--gray-80);text-wrap:pretty}
.quote footer{margin-top:10px;font-family:var(--font-header);font-weight:500;font-size:.875rem;color:var(--gold-soft)}

/* suporte: bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cell{position:relative;display:grid;gap:12px;align-content:start;padding:28px;border:1px solid var(--border-light);border-radius:var(--radius-unified);background:var(--white);overflow:hidden;transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
.cell:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--gold-glow)}
.cell .icon{width:34px;height:34px;color:var(--gold)}
.cell h3{font-family:var(--font-header);font-weight:600;font-size:1.25rem;line-height:1.3;letter-spacing:-.2px}
.cell p{color:var(--gray-80);font-size:.9375rem}
.cell--a{grid-column:span 3}
.cell--b{grid-column:span 3}
.cell--c{grid-column:span 2}
.cell--d{grid-column:span 2}
.cell--e{grid-column:span 2}
.cell--f{grid-column:span 6;grid-template-columns:auto 1fr;gap:6px 24px;align-items:center}
.cell--f .icon{grid-row:span 2}
.cell--gold{background:linear-gradient(150deg,var(--dark-surface-3),var(--dark-surface-1));border-color:var(--border-warm)}
.cell--photo{padding:0;grid-column:span 3;min-height:280px}
.cell--photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cell--photo .cell__cap{position:absolute;inset:auto 0 0 0;padding:22px 26px;background:linear-gradient(0deg,rgba(22,21,15,.92),transparent);font-family:var(--font-header);font-weight:500}

/* metodologia */
.method{display:grid;gap:clamp(40px,6vw,72px)}
.method__top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,64px);align-items:center}
.method__copy{display:grid;gap:20px;order:2}
.method__top .video{order:1}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--border-warm);border-radius:var(--radius-unified);overflow:hidden;background:var(--dark-surface-4)}
.step{display:grid;gap:10px;padding:28px;align-content:start;position:relative}
.step+.step{border-left:1px solid var(--border-warm)}
.step .icon{width:34px;height:34px;color:var(--gold)}
.step h3{font-family:var(--font-header);font-weight:600;font-size:1.375rem;letter-spacing:-.3px}
.step p{color:var(--gray-80);font-size:.9375rem}
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 40px}
.feature{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding-block:6px}
.feature .icon{width:28px;height:28px;color:var(--gold);margin-top:2px}
.feature h3{font-family:var(--font-header);font-weight:600;font-size:1.0625rem;letter-spacing:-.2px}
.feature p{color:var(--gray-80);font-size:.9375rem;margin-top:2px}

/* time */
.lud{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,64px);align-items:center;padding:clamp(24px,4vw,44px);border:1px solid var(--border-warm);border-radius:var(--radius-unified);background:linear-gradient(135deg,var(--dark-surface-2),var(--dark-surface-4));box-shadow:var(--shadow-card)}
.lud__copy{display:grid;gap:18px}
.lud__copy p{color:var(--gray-80);font-size:.9375rem}
.lud__role{font-family:var(--font-header);font-weight:500;color:var(--gold-soft)}
.teachers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.teacher{display:grid;grid-template-rows:auto 1fr;border:1px solid var(--border-light);border-radius:var(--radius-unified);overflow:hidden;background:var(--white);transition:border-color .3s var(--ease),transform .3s var(--ease)}
.teacher:hover{border-color:var(--border-warm);transform:translateY(-3px)}
.teacher img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center top;background:var(--pure-black)}
.teacher__body{display:grid;gap:6px;padding:18px 18px 12px;align-content:start}
.teacher__body h3{font-family:var(--font-header);font-weight:600;font-size:1.125rem;letter-spacing:-.2px}
.teacher__role{font-size:.8125rem;color:var(--gold-soft);font-weight:500;line-height:1.4}
.teacher details{padding:0 18px 18px}
.teacher summary{display:inline-flex;align-items:center;gap:6px;min-height:36px;cursor:pointer;font-size:.8125rem;font-weight:600;color:var(--gray-80);list-style:none}
.teacher summary::-webkit-details-marker{display:none}
.teacher summary .icon{transition:transform .25s var(--ease)}
.teacher details[open] summary .icon{transform:rotate(180deg)}
.teacher details p{margin-top:10px;font-size:.8125rem;line-height:1.6;color:var(--gray-80)}

/* certificações */
.certs{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px 56px;align-items:center;padding:clamp(28px,4vw,48px);border-radius:var(--radius-unified);border:1px solid var(--border-warm);background:var(--dark-surface-1)}
.certs__logos{display:flex;align-items:center;gap:36px}
.certs__logos img{height:56px;width:auto;opacity:.92}
.certs__logos img+img{height:52px}
.certs h2{max-width:24ch}

/* cursos */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.tab{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 20px;border-radius:var(--radius-unified);border:2px solid var(--border-light);background:var(--filter-bg);color:var(--gray-80);font-weight:500;font-size:.9375rem;transition:border-color .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease)}
.tab:hover{border-color:var(--border-warm);color:var(--ink)}
.tab[aria-selected="true"]{background:var(--gold);border-color:var(--gold);color:var(--black);font-weight:600}
.tab:active{transform:scale(.98)}
.panel{display:grid;gap:28px}
.panel__intro{display:grid;gap:10px;max-width:70ch}
.panel__intro p{color:var(--gray-80)}
.levels{display:flex;flex-wrap:wrap;gap:8px}
.level-btn{display:grid;gap:2px;min-width:132px;padding:12px 18px;text-align:left;border-radius:var(--radius-unified);border:2px solid var(--border-light);background:var(--filter-bg);transition:border-color .25s var(--ease),background-color .25s var(--ease)}
.level-btn strong{font-family:var(--font-header);font-weight:600;font-size:1.0625rem;color:var(--ink)}
.level-btn span{font-size:.75rem;color:var(--gray-48)}
.level-btn:hover{border-color:var(--border-warm)}
.level-btn[aria-selected="true"]{border-color:var(--gold);background:var(--dark-surface-2)}
.level-btn[aria-selected="true"] strong{color:var(--gold)}
.lesson-panel{display:grid;gap:16px}
.lesson-panel__meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.lesson-panel__meta h3{font-family:var(--font-header);font-weight:600;font-size:1.5rem;letter-spacing:-.3px}
.tag{display:inline-flex;align-items:center;min-height:28px;padding:2px 12px;border-radius:var(--radius-unified);border:1px solid var(--border-warm);background:var(--filter-bg);font-size:.75rem;font-weight:600;color:var(--gray-80);letter-spacing:0}
.tag--teal{color:var(--jewel-turquoise);border-color:rgba(127,214,220,.4)}
.tag--sapphire{color:var(--jewel-sapphire);border-color:rgba(124,159,224,.4)}
.tag--amethyst{color:var(--jewel-amethyst);border-color:rgba(174,143,216,.4)}
.tag--olive{color:var(--warm-olive);border-color:rgba(155,201,111,.4)}
.tag--tangerine{color:var(--warm-tangerine);border-color:rgba(240,154,99,.4)}
.lessons{counter-reset:none;display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px;max-height:480px;overflow:auto;padding:6px 18px 6px 4px;border:1px solid var(--border-light);border-radius:var(--radius-unified);background:var(--dark-surface-4);scrollbar-width:thin;scrollbar-color:var(--border-warm) transparent}
.lessons li{display:grid;grid-template-columns:44px 1fr;gap:6px;align-items:baseline;padding:12px 0 12px 14px;border-bottom:1px solid var(--border-light)}
.lessons .n{font-family:var(--font-header);font-weight:500;font-size:.8125rem;color:var(--gold);font-variant-numeric:tabular-nums}
.lessons b{display:block;font-weight:600;font-size:.9375rem;line-height:1.35}
.lessons small{display:block;margin-top:2px;font-size:.8125rem;color:var(--gray-48);line-height:1.4}
.lesson-more{font-size:.875rem;color:var(--gray-48)}
.subhead{display:grid;gap:8px;margin-top:12px}
.resumo{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.resumo details,.chapters details{border:1px solid var(--border-light);border-radius:var(--radius-unified);background:var(--white);transition:border-color .25s var(--ease)}
.resumo details[open],.chapters details[open]{border-color:var(--border-warm);background:var(--dark-surface-1)}
.resumo summary,.chapters summary{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px;padding:14px 20px;cursor:pointer;list-style:none;font-family:var(--font-header);font-weight:600;letter-spacing:-.2px}
.resumo summary::-webkit-details-marker,.chapters summary::-webkit-details-marker{display:none}
.resumo summary .icon,.chapters summary .icon{transition:transform .25s var(--ease);color:var(--gold)}
.resumo details[open] summary .icon,.chapters details[open] summary .icon{transform:rotate(180deg)}
.resumo summary small,.chapters summary small{display:block;font-family:var(--font-body);font-weight:400;font-size:.8125rem;color:var(--gray-48);margin-top:2px;letter-spacing:0}
.resumo .body{padding:0 20px 20px;display:grid;gap:14px;max-height:420px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--border-warm) transparent}
.resumo h4{font-family:var(--font-header);font-weight:600;font-size:.875rem;color:var(--gold)}
.resumo ul{display:grid;gap:6px;margin-top:6px}
.resumo li{font-size:.8125rem;color:var(--gray-80);line-height:1.45}
.chapters{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;align-items:start}
.chapters .body{padding:0 20px 18px}
.chapters ol{display:grid;gap:0}
.chapters li{display:grid;grid-template-columns:34px 1fr;gap:4px;padding:10px 0;border-top:1px solid var(--border-light);font-size:.875rem}
.chapters .n{color:var(--gold);font-weight:600;font-size:.8125rem;font-variant-numeric:tabular-nums}
.chapters li small{display:block;color:var(--gray-48);font-size:.8125rem}
.cap-no{font-family:var(--font-header);font-size:.75rem;font-weight:500;color:var(--jewel-sapphire)}
.live-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.live-card{display:grid;gap:18px;padding:28px;border:1px solid var(--border-light);border-radius:var(--radius-unified);background:var(--white)}
.live-card header{display:flex;align-items:center;gap:16px}
.live-card header img{width:64px;height:64px;border-radius:var(--radius-unified);object-fit:cover;object-position:center top}
.live-card h3{font-family:var(--font-header);font-weight:600;font-size:1.25rem;letter-spacing:-.2px}
.live-card header span{font-size:.8125rem;color:var(--gray-48)}
.slots{display:grid;gap:10px}
.slots li{display:grid;grid-template-columns:62px 1fr;gap:12px;align-items:center;padding:12px 14px;border-radius:var(--radius-unified);background:var(--filter-bg);font-size:.9375rem}
.slots strong{font-family:var(--font-header);font-weight:600;color:var(--gold)}
.slots span{color:var(--gray-80);font-size:.875rem}
.checks{display:grid;gap:10px}
.checks li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;color:var(--gray-80);font-size:.9375rem}
.checks .icon{color:var(--gold);margin-top:2px}
.songs{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.song{display:grid;gap:10px}
.song img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-unified);border:1px solid var(--border-light);transition:transform .35s var(--ease),border-color .3s var(--ease)}
.song:hover img{transform:translateY(-4px) rotate(-1deg);border-color:var(--gold)}
.song b{display:block;font-family:var(--font-header);font-weight:600;font-size:.875rem;line-height:1.3;letter-spacing:-.1px}
.song span{display:block;font-size:.75rem;color:var(--gray-48);margin-top:1px}
.text-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 48px;color:var(--gray-80)}

/* bônus */
.bonus-top{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,64px);align-items:center;margin-bottom:clamp(40px,5vw,64px)}
.bonus-top .stack{--gap:1.1rem}
.bonus-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bonus-group{display:grid;gap:18px;align-content:start;padding:28px;border:1px solid var(--border-light);border-radius:var(--radius-unified);background:var(--white)}
.bonus-group h3{display:flex;align-items:center;gap:12px;font-family:var(--font-header);font-weight:600;font-size:1.25rem;letter-spacing:-.2px}
.bonus-group h3 .icon{width:30px;height:30px;color:var(--gold)}
.bonus-group dl{display:grid;gap:16px}
.bonus-group dt{font-weight:600;font-size:.9375rem}
.bonus-group dd{font-size:.8125rem;color:var(--gray-48);line-height:1.5;margin-top:1px}

/* clã */
.cla{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:0;border-radius:var(--radius-unified);overflow:hidden;border:1px solid var(--border-warm);background:var(--dark-surface-1)}
.cla__media{position:relative;min-height:340px}
.cla__media img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.cla__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 40%,var(--dark-surface-1))}
.cla__body{display:grid;gap:20px;padding:clamp(28px,4vw,52px);align-content:center}
.cla__brand{display:flex;align-items:center;gap:16px}
.cla__brand img{width:72px;height:72px;object-fit:contain}
.cla__brand span{display:flex;align-items:center;gap:8px;font-size:.875rem;font-weight:500;color:var(--gray-80)}
.cla__brand span img{width:22px;height:22px}
.faces{margin-top:clamp(48px,6vw,80px);overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.faces__lead{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-bottom:22px}
.faces__track{display:flex;gap:12px;width:max-content;animation:faces 70s linear infinite}
.faces__track img{width:64px;height:64px;border-radius:var(--radius-unified);object-fit:cover;border:1px solid var(--border-light)}
@keyframes faces{to{transform:translateX(-50%)}}

/* preços */
.pricing{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(24px,4vw,48px);align-items:start}
.included{display:grid;gap:10px}
.inc{display:grid;grid-template-columns:1fr auto;gap:4px 24px;align-items:start;padding:20px 22px;border:1px solid var(--border-light);border-radius:var(--radius-unified);background:var(--white);transition:border-color .25s var(--ease),background-color .25s var(--ease)}
.inc:hover{border-color:var(--border-warm);background:var(--dark-surface-1)}
.inc h3{font-family:var(--font-header);font-weight:600;font-size:1.0625rem;letter-spacing:-.2px}
.inc p{grid-column:1;color:var(--gray-80);font-size:.875rem;line-height:1.55}
.inc__val{grid-column:2;grid-row:1/span 2;text-align:right;font-size:.75rem;color:var(--gray-48);white-space:nowrap}
.inc__val s{display:block;font-family:var(--font-header);font-weight:600;font-size:.9375rem;color:var(--ink);text-decoration-color:var(--gold);text-decoration-thickness:1.5px}
.inc__val em{display:inline-block;margin-top:4px;font-style:normal;font-weight:600;color:var(--warm-olive)}
.price-card{position:sticky;top:calc(var(--header-h) + 20px);display:grid;gap:18px;padding:32px;border:1px solid var(--gold);border-radius:var(--radius-unified);background:linear-gradient(160deg,var(--dark-surface-3),var(--dark-surface-1));box-shadow:var(--shadow-card);transition:box-shadow .35s var(--ease)}
.price-card:hover{box-shadow:var(--gold-glow)}
.price-card__note{font-size:.8125rem;color:var(--gray-48)}
.price{display:grid;gap:2px}
.price__main{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 10px;font-family:var(--font-header);font-weight:600}
.price__main small{font-size:1rem;font-weight:500;color:var(--gray-80)}
.price__main strong{font-size:clamp(2.5rem,5vw,3.25rem);line-height:1;letter-spacing:-1px;color:var(--gold);font-variant-numeric:tabular-nums}
.price__alt{color:var(--gray-80);font-size:.9375rem}
.price-card hr{border:0;border-top:1px solid var(--border-warm);margin:0}
.assure{display:grid;gap:10px}
.assure li{display:flex;align-items:center;gap:10px;font-size:.875rem;color:var(--gray-80)}
.assure .icon{color:var(--gold)}
.swai{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;margin-top:clamp(56px,7vw,96px);padding:clamp(28px,4vw,48px);border:1px solid var(--border-warm);border-radius:var(--radius-unified);background:var(--dark-surface-4)}
.swai__logo{width:min(220px,60%)}
.swai__copy{display:grid;gap:18px}
.swai__offer{display:grid;gap:4px;padding:20px 22px;border:1px dashed var(--gold);border-radius:var(--radius-unified);background:rgba(216,185,120,.06)}
.swai__offer strong{font-family:var(--font-header);font-weight:600;font-size:1.5rem;color:var(--gold)}
.depo-videos{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:clamp(48px,6vw,80px)}
.depo-video{display:grid;gap:14px}
.depo-video p{color:var(--gray-80);font-size:.9375rem;text-wrap:pretty}
.depo-video b{color:var(--gold-soft);font-family:var(--font-header);font-weight:600}

/* rota */
.rota{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(28px,5vw,72px);align-items:center;padding:clamp(28px,5vw,60px);border-radius:var(--radius-unified);border:1px solid var(--border-warm);background:radial-gradient(90% 120% at 100% 0,rgba(216,185,120,.14),transparent 60%),var(--dark-surface-1)}
.rota__copy{display:grid;gap:20px}
.rota__gifts{display:flex;flex-wrap:wrap;gap:8px}
.rota__art{display:flex;gap:14px;align-items:flex-end}
.rota__art img{border-radius:var(--radius-unified)}
.rota__art .m{width:34%;border:1px solid var(--border-warm)}
.rota__art .l{width:66%;border:1px solid var(--border-warm)}

/* forms */
.form{display:grid;gap:16px}
.form__row{display:grid;grid-template-columns:150px 1fr;gap:12px}
.field{display:grid;gap:8px}
.field label{font-size:.875rem;font-weight:500;color:var(--ink)}
.field input,.field select{width:100%;min-height:50px;padding:12px 16px;border-radius:var(--radius-unified);border:1px solid var(--border-warm);background:var(--pure-black);color:var(--ink);font-size:1rem;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field input::placeholder{color:rgba(242,239,232,.5)}
.field input:hover,.field select:hover{border-color:var(--gold-soft)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(216,185,120,.28)}
.field select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 256 256'><path fill='%23d8b978' d='M213.7 101.7l-80 80a8 8 0 0 1-11.4 0l-80-80a8 8 0 0 1 11.4-11.4L128 164.7l74.3-74.4a8 8 0 0 1 11.4 11.4Z'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.field select option{background:var(--pure-black);color:var(--ink)}
.field__error{min-height:1.2em;font-size:.8125rem;color:var(--warm-terracotta)}
.field[data-invalid] input,.field[data-invalid] select{border-color:var(--warm-terracotta)}
.form__legal{font-size:.75rem;color:var(--gray-48);line-height:1.5}
.form__legal a{text-decoration:underline;text-underline-offset:2px}
.form__status{display:none;gap:14px;padding:22px;border:1px solid var(--gold);border-radius:var(--radius-unified);background:rgba(216,185,120,.08)}
.form__status[data-show]{display:grid}
.form__status strong{font-family:var(--font-header);font-size:1.125rem}
.form__status p{color:var(--gray-80);font-size:.9375rem}
.form[data-sent] .form__fields{display:none}
.btn[disabled]{opacity:.6;pointer-events:none}
.btn .spin{display:none;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
.btn[aria-busy="true"] .spin{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* faq: lista e resposta */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(20px,4vw,48px);align-items:start}
.faq__list{display:grid;gap:6px}
.faq__answers{position:sticky;top:calc(var(--header-h) + 20px)}
.faq__q{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;width:100%;padding:12px 18px;text-align:left;border-radius:var(--radius-unified);border:1px solid var(--border-light);background:var(--white);font-family:var(--font-header);font-weight:500;font-size:.9375rem;line-height:1.35;letter-spacing:-.2px;transition:border-color .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease)}
.faq__q:hover{border-color:var(--border-warm);background:var(--dark-surface-1)}
.faq__q[aria-selected="true"]{border-color:var(--gold);background:var(--dark-surface-2);color:var(--gold-pale)}
.faq__q .icon{color:var(--gold);width:1em;height:1em}
.faq__a{display:grid;gap:14px;padding:clamp(24px,3vw,36px);border:1px solid var(--border-warm);border-radius:var(--radius-unified);background:var(--dark-surface-1);color:var(--gray-80);min-height:260px}
.faq__a h3{font-family:var(--font-header);font-weight:600;font-size:1.5rem;line-height:1.25;letter-spacing:-.3px;color:var(--ink);text-wrap:balance}
.faq__a ul,.faq__a ol{display:grid;gap:8px;padding-left:1.1em;list-style:revert}
.faq__a ul li::marker,.faq__a ol li::marker{color:var(--gold)}
.faq__a p{max-width:68ch}
.faq__a--scroll .faq__scroll{max-height:420px;overflow:auto;padding-right:10px;scrollbar-width:thin;scrollbar-color:var(--border-warm) transparent}

/* footer */
.footer{background:var(--pure-black);border-top:1px solid var(--border-light);padding-block:56px 40px}
.footer__top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding-bottom:36px;border-bottom:1px solid var(--border-light)}
.footer__brand img{height:34px;width:auto}
.footer__nav{display:flex;flex-wrap:wrap;gap:4px 8px}
.footer__nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:var(--radius-unified);color:var(--gray-80);font-size:.875rem}
.footer__nav a:hover{background:rgba(242,239,232,.06);color:var(--ink)}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-top:28px;color:var(--gray-48);font-size:.8125rem}
.footer__bottom a{color:var(--gray-80);text-decoration:underline;text-underline-offset:3px}

/* cta fixo (mobile) */
.sticky-cta{position:fixed;inset:auto 16px 16px 16px;z-index:var(--z-sticky-cta);display:none;transform:translateY(140%);transition:transform .4s var(--ease)}
.sticky-cta[data-show]{transform:none}
.sticky-cta .btn{box-shadow:var(--shadow-card);width:100%}

/* diálogos */
dialog.modal{width:min(520px,100% - 32px);max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--gold);border-radius:var(--radius-unified);background:var(--dark-surface-1);color:var(--ink);box-shadow:var(--shadow-card),var(--gold-glow);overflow:auto}
dialog.modal::backdrop{background:rgba(12,11,8,.78);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
dialog.modal[open]{animation:pop .35s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.98)}}
.modal__inner{display:grid;gap:22px;padding:clamp(24px,4vw,36px)}
.modal__head{display:grid;gap:8px;padding-right:44px}
.modal__head p{color:var(--gray-80);font-size:.9375rem}
.modal__close{position:absolute;top:14px;right:14px;display:grid;place-items:center;width:44px;height:44px;border-radius:var(--radius-unified);border:1px solid var(--border-warm);background:var(--filter-bg);transition:background-color .2s var(--ease),border-color .2s var(--ease)}
.modal__close:hover{background:var(--button-active);border-color:var(--gold)}

/* revelar ao rolar */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0) * 70ms)}
.js .reveal.in{opacity:1;transform:none}

/* responsivo */
@media (max-width:1100px){
  .nav a{padding:0 10px}
  .link-student{display:none}
  .teachers{grid-template-columns:repeat(2,1fr)}
  .songs{grid-template-columns:repeat(5,1fr)}
}
@media (max-width:980px){
  .nav,.header-actions .btn,.link-student{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-menu{position:fixed;inset:var(--header-h) 0 auto 0;z-index:var(--z-header);padding:16px var(--gutter) 28px;background:var(--pure-black);border-bottom:1px solid var(--border-warm);box-shadow:var(--shadow-card);transform:translateY(-8px);opacity:0;visibility:hidden;transition:transform .3s var(--ease),opacity .3s var(--ease),visibility .3s;display:grid;gap:4px;max-height:calc(100dvh - var(--header-h));overflow:auto}
  .mobile-menu[data-open]{transform:none;opacity:1;visibility:visible}
  .mobile-menu a:not(.btn){display:flex;align-items:center;min-height:52px;padding:0 6px;border-bottom:1px solid var(--border-light);color:var(--ink);font-family:var(--font-header);font-weight:500}
  .mobile-menu .btn{margin-top:14px}
  .hero__grid{grid-template-columns:1fr;min-height:0}
  .hero__visual{justify-self:start;width:min(100%,380px)}
  .proof__list{grid-template-columns:repeat(2,1fr)}
  .proof__item:nth-child(odd){border-left:0}
  .proof__item:nth-child(n+3){border-top:1px solid var(--border-light)}
  .proof__item:nth-child(5){grid-column:span 2}
  .promo,.about,.method__top,.lud,.bonus-top,.cla,.pricing,.swai,.rota,.faq,.certs{grid-template-columns:minmax(0,1fr)}
  .promo__media{min-height:260px;aspect-ratio:3/2}
  .method__copy{order:1}.method__top .video{order:2}
  .cla__media{min-height:260px}
  .cla__media::after{background:linear-gradient(180deg,transparent 40%,var(--dark-surface-1))}
  .price-card{position:static}
  .faq__answers{position:static}
  .bonus-groups,.resumo{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step+.step{border-left:0;border-top:1px solid var(--border-warm)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .cell--a,.cell--b,.cell--c,.cell--d,.cell--e,.cell--photo{grid-column:span 1}
  .cell--f{grid-column:span 2}
  .cell--photo{grid-column:span 2;min-height:240px}
  .songs{grid-template-columns:repeat(3,1fr)}
  .sticky-cta{display:block}
  body{padding-bottom:84px}
}
@media (max-width:720px){
  .quotes,.features,.chapters,.live-grid,.text-cols,.depo-videos{grid-template-columns:1fr}
  .lessons{grid-template-columns:1fr}
  .teachers{grid-template-columns:1fr 1fr;gap:12px}
  .teacher__body{padding:14px 14px 8px}
  .teacher details{padding:0 14px 14px}
  .bento{grid-template-columns:1fr}
  .cell--a,.cell--b,.cell--c,.cell--d,.cell--e,.cell--f,.cell--photo{grid-column:span 1}
  .cell--f{grid-template-columns:1fr}
  .cell--f .icon{grid-row:auto}
  .songs{grid-template-columns:repeat(2,1fr)}
  .form__row{grid-template-columns:1fr}
  .quote{grid-template-columns:60px 1fr}.quote img{width:60px;height:60px}
  .inc{grid-template-columns:1fr}
  .inc__val{grid-column:1;grid-row:auto;text-align:left;display:flex;gap:10px;align-items:baseline}
  .inc__val s{display:inline}
  .hero__actions .btn{flex:1 1 100%}
  .btn{white-space:normal;text-align:center}
  .promo__body,.cla__body,.swai,.rota,.certs,.lud{min-width:0}
  .tabs{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(-1*var(--gutter));padding-inline:var(--gutter);scrollbar-width:none}
  .tab{flex:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .faces__track{animation:none;flex-wrap:wrap;width:auto}
  .js .reveal{opacity:1;transform:none}
}
@media (prefers-reduced-transparency:reduce){
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--pure-black)}
}