:root{
  --primary-color:#258ecd;
  --primary-dark:#1f6f9d;
  --accent:#258ecd;
  --accent-shadow:rgba(37,142,205,.16);
  --secondary-color:#718096;
  --neutral-10-darker:#2d3748;
  --neutral-40-light:#718096;
  --neutral-white:#ffffff;
  --neutral-light-bg:#f7fafc;
  --border-color:rgba(0,0,0,.12);
  --navbar-bg:#ffffff;
  --navbar-text:#2d3748;
  --content-bg:#ffffff;
  --surface-bg:#f7fafc;
  --text-color:#2d3748;
  --footer-bg:#2d3748;
  --footer-text:#ffffff;
  --success:#25d366;
  --shadow-sm:0 2px 10px rgba(0,0,0,.08);
  --shadow-md:0 10px 30px rgba(15,23,42,.12);
  --shadow-lg:0 24px 65px rgba(15,23,42,.20);
}

html.portal-dark-preload,
body.dark-mode{
  --neutral-10-darker:#e2e8f0;
  --neutral-40-light:#a0aec0;
  --neutral-white:#1a202c;
  --neutral-light-bg:#2d3748;
  --border-color:rgba(255,255,255,.12);
  --navbar-bg:#2d3748;
  --navbar-text:#e2e8f0;
  --content-bg:#1a202c;
  --surface-bg:#2d3748;
  --text-color:#e2e8f0;
  --footer-bg:#111827;
  --footer-text:#e2e8f0;
  --shadow-sm:0 2px 10px rgba(0,0,0,.25);
  --shadow-md:0 10px 30px rgba(0,0,0,.30);
  --shadow-lg:0 24px 65px rgba(0,0,0,.40);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--content-bg)}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--content-bg);color:var(--text-color);font-family:Roboto,"Segoe UI",Arial,sans-serif;line-height:1.5;transition:background-color .25s ease,color .25s ease}
button,input,select,textarea{font:inherit}a{color:inherit}img,iframe{max-width:100%}main{flex:1;width:100%}

/* Cabeçalho inspirado diretamente no modelo do Curso de Aberturas. */
.navbar{position:sticky;top:0;z-index:3000;display:flex;align-items:center;justify-content:space-between;min-height:78px;padding:12px 24px;background:var(--navbar-bg);color:var(--navbar-text);border-bottom:2px solid color-mix(in srgb,var(--accent) 58%,transparent);box-shadow:0 10px 26px var(--accent-shadow),var(--shadow-sm);transition:background-color .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease}
.navbar-left,.navbar-right{display:flex;align-items:center}.navbar-right{gap:14px;margin-left:auto}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;min-width:210px}.brand-image{padding:4px 0}.brand-logo-image{display:block;width:auto;height:48px;max-width:min(240px,42vw);object-fit:contain}
.theme-toggle,.menu-toggle{width:42px;height:42px;display:inline-grid;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--navbar-text);cursor:pointer;font-size:1.15rem}.theme-toggle:hover,.menu-toggle:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}.menu-toggle{display:none}
.navbar-menu{display:flex;align-items:center;gap:3px;margin:0;padding:0;list-style:none}.nav-link{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 10px;border:0;border-radius:6px;background:transparent;color:var(--navbar-text);font-weight:600;font-size:.91rem;text-decoration:none;white-space:nowrap}.nav-link:hover,.nav-link.active{background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent)}.nav-link .fa-whatsapp{color:#25d366}

.page-shell{width:min(1200px,calc(100% - 38px));margin-left:auto;margin-right:auto;padding:30px 0 50px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);align-items:center;gap:clamp(28px,5vw,64px);min-height:500px}
.hero h1{margin:10px 0 6px;font-family:Rubik,"Segoe UI",Arial,sans-serif;font-size:clamp(2.15rem,5vw,3.65rem);line-height:1.04;letter-spacing:-.04em}.hero p,.section-header p,.media-card p,.module-card p{color:var(--neutral-40-light)}
.project-subtitle{margin:0 0 19px!important;color:var(--accent)!important;font-size:clamp(1.05rem,2vw,1.28rem)!important;font-weight:800;letter-spacing:.01em}.lead{font-size:clamp(1.05rem,2vw,1.22rem)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 17px;border:1px solid var(--accent);border-radius:7px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .2s ease,border-color .2s ease}.button:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.button.secondary{background:transparent;color:var(--accent)}.button.whatsapp{border-color:var(--success);background:var(--success);color:#fff}
.media-card{overflow:hidden;border:1px solid var(--border-color);border-radius:10px;background:var(--neutral-light-bg);box-shadow:var(--shadow-md);transition:background-color .25s ease,border-color .25s ease}.video-ratio{position:relative;width:100%;padding-bottom:56.25%;background:#111827}.video-ratio iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.media-card-info{padding:20px}.media-card-info h3{margin:0 0 7px;font-family:Rubik,"Segoe UI",Arial,sans-serif}.media-card-info .button{margin-top:9px}
.section{padding-top:34px}.section-header{display:flex;justify-content:space-between;gap:20px;margin-bottom:20px}.section-header h2{margin:8px 0 7px;font-family:Rubik,"Segoe UI",Arial,sans-serif;font-size:clamp(1.65rem,3vw,2.25rem)}
.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.module-card{display:flex;flex-direction:column;min-height:270px;padding:20px;border:1px solid var(--border-color);border-radius:10px;background:var(--neutral-light-bg);text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background-color .25s ease}.module-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--accent) 42%,var(--border-color))}.module-card h3{margin:12px 0 4px;font-family:Rubik,"Segoe UI",Arial,sans-serif;font-size:1.25rem}.module-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:8px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}.module-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--accent);font-size:.88rem}.mode-tag{font-size:.82rem;color:var(--accent);font-weight:800}.mode-card ul{padding-left:20px;color:var(--neutral-40-light);line-height:1.65;margin:6px 0 20px}
.footer{margin-top:auto;padding:33px 24px;background:var(--footer-bg);color:var(--footer-text)}.footer-bottom{text-align:center;font-size:1rem}

@media(max-width:1120px){.menu-toggle{display:inline-grid}.navbar-right nav{position:static}.navbar-menu{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 78px);overflow-y:auto;padding:12px 16px 20px;background:var(--navbar-bg);border-top:1px solid var(--border-color);box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch;gap:3px}.navbar-menu.active{display:flex}.navbar-menu li{width:100%}.nav-link{width:100%;justify-content:flex-start}}
@media(max-width:800px){.page-shell{width:min(100% - 28px,1200px);padding-top:22px}.hero{grid-template-columns:1fr;min-height:auto;gap:26px}.module-grid{grid-template-columns:1fr}}
@media(max-width:560px){.navbar{padding:10px 12px;min-height:68px}.brand{min-width:0}.brand-logo-image{height:42px;max-width:190px}.theme-toggle,.menu-toggle{width:38px;height:38px}.page-shell{width:min(100% - 22px,1200px)}.hero h1{font-size:clamp(2rem,11vw,2.75rem)}.actions{display:grid;grid-template-columns:1fr}.button{width:100%}.media-card-info{padding:16px}.module-card{padding:18px}}

/* SEO 2.2: CTA de membro e conteúdo editorial semântico */
.nav-link.nav-member{margin-left:5px;padding-left:14px;padding-right:14px;background:var(--accent);color:#fff;box-shadow:0 7px 18px var(--accent-shadow)}
.nav-link.nav-member:hover,.nav-link.nav-member:focus-visible{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.nav-link.nav-member i{color:#fff}

.seo-story{padding-top:46px}
.seo-story-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);gap:24px;align-items:stretch}
.seo-story-copy,.seo-highlight{border:1px solid var(--border-color);border-radius:12px;background:var(--neutral-light-bg);box-shadow:var(--shadow-sm)}
.seo-story-copy{padding:clamp(22px,4vw,34px)}
.seo-story-copy h2{margin:8px 0 14px;font-family:Rubik,"Segoe UI",Arial,sans-serif;font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.12}
.seo-story-copy p{margin:0 0 13px;color:var(--neutral-40-light)}
.seo-story-copy strong{color:var(--text-color)}
.seo-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.seo-tags span{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--border-color));border-radius:999px;background:color-mix(in srgb,var(--accent) 8%,transparent);color:var(--text-color);font-size:.84rem;font-weight:700}
.seo-tags i{color:var(--accent);font-size:.76rem}
.seo-highlight{display:flex;flex-direction:column;justify-content:center;padding:clamp(22px,4vw,32px);border-color:color-mix(in srgb,var(--accent) 35%,var(--border-color));box-shadow:0 12px 34px var(--accent-shadow)}
.seo-highlight-icon{width:52px;height:52px;display:grid;place-items:center;margin-bottom:13px;border-radius:12px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:1.35rem}
.seo-highlight h3{margin:0 0 9px;font-family:Rubik,"Segoe UI",Arial,sans-serif;font-size:1.35rem}
.seo-highlight p{margin:0 0 18px;color:var(--neutral-40-light)}
.seo-highlight .button+.button{margin-top:9px}

@media(max-width:900px){.seo-story-grid{grid-template-columns:1fr}}
@media(max-width:1120px){.nav-link.nav-member{margin-left:0}}


/* 2.3 — toque confiável no menu mobile */
.theme-toggle,.menu-toggle{
  position:relative;
  z-index:2;
  flex:0 0 auto;
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
  user-select:none;
  -webkit-user-select:none;
}
.theme-toggle i,.menu-toggle i{pointer-events:none}
@media(max-width:1120px){
  .navbar-left{min-width:0;flex:1 1 auto}
  .navbar-right{position:relative;z-index:3;flex:0 0 auto;gap:6px}
  .theme-toggle,.menu-toggle{width:44px;height:44px;min-width:44px;min-height:44px}
  .navbar-menu{z-index:3100;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
}
@media(max-width:560px){
  .theme-toggle,.menu-toggle{width:44px;height:44px;min-width:44px;min-height:44px}
}


/* 2.4 — menu mobile sem cortes */
@media(max-width:1120px){
  .navbar{overflow:visible}
  .navbar-right nav{position:static}
  .navbar-menu{
    position:fixed;
    top:calc(env(safe-area-inset-top) + 72px);
    right:12px;
    left:auto;
    width:min(320px,calc(100vw - 24px));
    max-width:calc(100vw - 24px);
    max-height:calc(100vh - 88px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    overflow-x:hidden;
    padding:10px;
    border:1px solid var(--border-color);
    border-radius:14px;
    background:var(--navbar-bg);
    box-shadow:var(--shadow-lg);
  }
  .navbar-menu li{width:100%;min-width:0}
  .nav-link{width:100%;min-width:0;padding:12px 14px;line-height:1.25;white-space:normal;word-break:break-word}
  .nav-link.nav-member{padding-left:14px;padding-right:14px}
}
@media(max-width:560px){
  .navbar-menu{top:calc(env(safe-area-inset-top) + 66px);right:10px;width:min(320px,calc(100vw - 20px));max-width:calc(100vw - 20px)}
  .brand-logo-image{max-width:160px}
}