:root {
  --bg: #070807;
  --surface: #111310;
  --surface-2: #171a15;
  --line: rgba(255,255,255,.1);
  --text: #f8f8f2;
  --muted: #a6aa9f;
  --yellow: #ffd400;
  --yellow-2: #ffb800;
  --green: #29d980;
  --red: #ff4d4d;
  --blue: #51a8ff;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0,0,0,.38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ─── Canvas PCB background ─── */
#circuit-canvas { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.site-header, main, footer, .whatsapp-float { position: relative; z-index: 1; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(255,212,0,.09), transparent 34rem),
    radial-gradient(circle at 90% 25%, rgba(41,217,128,.05), transparent 30rem),
    var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
}

/* PCB circuit trace background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cline x1='0' y1='20' x2='64' y2='20' stroke='%23ffd400' stroke-opacity='.1' stroke-width='1.2'/%3E%3Cline x1='44' y1='0' x2='44' y2='64' stroke='%23ffd400' stroke-opacity='.1' stroke-width='1.2'/%3E%3Ccircle cx='44' cy='20' r='4' fill='none' stroke='%23ffd400' stroke-opacity='.14' stroke-width='1.2'/%3E%3Ccircle cx='44' cy='20' r='1.6' fill='%23ffd400' fill-opacity='.09'/%3E%3Cline x1='18' y1='20' x2='18' y2='42' stroke='%23ffd400' stroke-opacity='.07' stroke-width='1.2'/%3E%3Ccircle cx='18' cy='42' r='3' fill='none' stroke='%23ffd400' stroke-opacity='.1' stroke-width='1.2'/%3E%3Ccircle cx='18' cy='42' r='1.2' fill='%23ffd400' fill-opacity='.07'/%3E%3Cline x1='44' y1='44' x2='28' y2='44' stroke='%23ffd400' stroke-opacity='.07' stroke-width='1.2'/%3E%3Crect x='24.5' y='40.5' width='7' height='7' rx='1.5' fill='none' stroke='%23ffd400' stroke-opacity='.1' stroke-width='1'/%3E%3Crect x='0' y='17' width='8' height='6' rx='2' fill='%23ffd400' fill-opacity='.07'/%3E%3C/svg%3E");
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.55) 0%, rgba(0,0,0,.25) 55%, transparent 88%);
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.shell { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }

/* ─── Header & Nav ─── */
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
/* backdrop-filter no ::before para não criar containing-block para position:fixed (bug menu mobile) */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(7,8,7,.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  position: relative;
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-family: Montserrat, sans-serif; font-weight: 900; letter-spacing: -.04em; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  color: #090a08; background: var(--yellow); border-radius: 12px;
  box-shadow: 0 0 28px rgba(255,212,0,.28), 0 0 0 1px rgba(255,212,0,.18);
}
.brand span span { color: var(--yellow); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 10px 12px; color: var(--muted); text-decoration: none; font-size: .88rem; font-weight: 700; border-radius: 10px; transition: color .18s, background .18s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.07); }
.nav-cta { color: #0b0b08 !important; background: var(--yellow) !important; box-shadow: 0 4px 14px rgba(255,212,0,.2) !important; }

/* ─── Área do Aluno — desktop nav beacon ─── */
.nav-aluno {
  position: relative;
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  color: #050f09 !important;
  background: var(--green) !important;
  padding: 9px 16px !important;
  border-radius: 10px !important;
  font-weight: 800 !important;
  font-size: .83rem !important;
  letter-spacing: -.01em;
  animation: beacon-aluno 2s ease-out infinite;
  box-shadow: 0 4px 16px rgba(41,217,128,.35) !important;
  transition: background .18s, box-shadow .18s !important;
}
.nav-aluno:hover { background: #1fc96a !important; box-shadow: 0 4px 28px rgba(41,217,128,.55) !important; }
@keyframes beacon-aluno {
  0%   { box-shadow: 0 0 0 0 rgba(41,217,128,.7), 0 4px 16px rgba(41,217,128,.35); }
  65%  { box-shadow: 0 0 0 14px rgba(41,217,128,0), 0 4px 16px rgba(41,217,128,.35); }
  100% { box-shadow: 0 0 0 0 rgba(41,217,128,0), 0 4px 16px rgba(41,217,128,.35); }
}

/* ─── Área do Aluno — mobile nav link ─── */
.nav-mobile a[href*="membros.inverterfacil"] {
  background: rgba(41,217,128,.1) !important;
  border-color: rgba(41,217,128,.28) !important;
  color: var(--green) !important;
  margin-top: 8px;
  font-weight: 800 !important;
}
.nav-mobile a[href*="membros.inverterfacil"] i { color: var(--green) !important; }

/* ─── Área do Aluno — CTA final ─── */
.aluno-band {
  padding: clamp(70px,11vw,120px) 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 110%, rgba(41,217,128,.22), transparent 70%),
    linear-gradient(180deg, transparent 0%, rgba(41,217,128,.06) 100%);
  border-top: 1px solid rgba(41,217,128,.2);
  margin-top: 20px;
}
.aluno-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
}
.aluno-icon {
  width: 88px; height: 88px;
  display: grid; place-items: center;
  background: rgba(41,217,128,.13);
  border: 1px solid rgba(41,217,128,.32);
  border-radius: 26px;
  font-size: 2.2rem;
  color: var(--green);
  box-shadow: 0 0 60px rgba(41,217,128,.28), 0 0 0 8px rgba(41,217,128,.07);
  margin-bottom: 28px;
}
.aluno-inner .eyebrow { margin-bottom: 14px; }
.aluno-inner h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem,4.5vw,3rem);
  letter-spacing: -.05em;
  line-height: 1.08;
}
.aluno-sub {
  margin: 0 0 40px;
  color: var(--muted);
  font-size: clamp(.95rem,1.8vw,1.1rem);
  line-height: 1.65;
  max-width: 500px;
}
.btn-aluno {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: #050f09;
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 18px 40px;
  border-radius: 16px;
  text-decoration: none;
  box-shadow: 0 6px 32px rgba(41,217,128,.45), 0 0 0 1px rgba(41,217,128,.3);
  white-space: nowrap;
  animation: beacon-aluno 2.2s ease-out infinite;
  transition: background .2s, box-shadow .2s, transform .15s;
}
.btn-aluno:hover {
  background: #1fc96a;
  box-shadow: 0 8px 40px rgba(41,217,128,.6);
  transform: translateY(-2px);
}
@media (max-width: 600px) {
  .aluno-inner h2 br { display: none; }
  .btn-aluno { width: 100%; justify-content: center; }
}

/* ─── Hamburger button ─── */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  cursor: pointer;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  transition: background .2s, border-color .2s;
}
.nav-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transform-origin: center;
  transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .25s;
}
.nav.nav-open .nav-burger { background: rgba(255,212,0,.1); border-color: rgba(255,212,0,.4); }
.nav.nav-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.nav-open .nav-burger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav.nav-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Mobile nav overlay ─── */
.nav-mobile {
  display: flex;
  position: fixed;
  inset: 0;
  top: 72px;
  z-index: 200;
  padding: 12px 14px max(40px, env(safe-area-inset-bottom));
  background: rgba(4,5,4,.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-top: 2px solid rgba(255,212,0,.18);
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity .22s ease, transform .22s cubic-bezier(.4,0,.2,1), visibility 0s linear .22s;
}
.nav.nav-open .nav-mobile {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: none;
  transition: opacity .22s ease, transform .22s cubic-bezier(.4,0,.2,1), visibility 0s;
}
.nav-mobile a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 17px 20px;
  color: var(--muted);
  text-decoration: none;
  font-size: 1.08rem;
  font-weight: 700;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: color .18s, background .18s, border-color .18s;
}
.nav-mobile a i { width: 24px; color: var(--yellow); text-align: center; font-size: .95rem; flex-shrink: 0; }
.nav-mobile a:hover, .nav-mobile a[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.08); }
.nav-mobile-divider { height: 1px; background: rgba(255,255,255,.06); margin: 6px 0; }

/* ─── Typography ─── */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .74rem;
  font-weight: 900;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: 18px;
  height: 3px;
  background: var(--yellow);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(255,212,0,.5);
}
h1, h2, h3 { font-family: Montserrat, sans-serif; }
h1 { margin: 0; max-width: 840px; font-size: clamp(2.65rem, 7vw, 5.6rem); line-height: .96; letter-spacing: -.065em; }
h1 em, h2 em { color: var(--yellow); font-style: normal; }
.hero-copy { max-width: 690px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* ─── Buttons ─── */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 52px; padding: 0 24px; border: 1px solid var(--line); border-radius: 14px; color: var(--text); background: rgba(255,255,255,.06); text-decoration: none; font-weight: 800; font-size: .93rem; transition: transform .2s, border-color .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); border-color: rgba(255,212,0,.45); background: rgba(255,255,255,.1); box-shadow: 0 8px 28px rgba(0,0,0,.3); }
.button--primary { color: #0a0a07; border-color: var(--yellow); background: var(--yellow); box-shadow: 0 8px 28px rgba(255,212,0,.28); }
.button--primary:hover { color: #0a0a07; border-color: var(--yellow-2); background: var(--yellow-2); box-shadow: 0 14px 44px rgba(255,212,0,.42), 0 0 0 1px rgba(255,212,0,.25); transform: translateY(-2px); }
.button--whatsapp { color: #06120b; border-color: var(--green); background: var(--green); }
.button--green { color: #06120b; border-color: var(--green); background: var(--green); box-shadow: 0 10px 32px rgba(41,217,128,.22); }
.button--green:hover { box-shadow: 0 14px 42px rgba(41,217,128,.36); transform: translateY(-2px); }

/* ─── WhatsApp float ─── */
.whatsapp-float {
  position: fixed;
  z-index: 80;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: #07130b;
  background: #25d366;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 50%;
  box-shadow: 0 8px 28px rgba(0,0,0,.4), 0 0 0 8px rgba(37,211,102,.09);
  font-size: 1.75rem;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 16px 38px rgba(0,0,0,.5), 0 0 0 12px rgba(37,211,102,.13); }

/* ─── Sections ─── */
.section { padding: 0 0 86px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 28px; }
.section-head h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.15rem); line-height: 1.04; letter-spacing: -.05em; }
.section-head p { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.65; }

/* ─── Hero layouts ─── */
.hero { padding: clamp(64px, 9vw, 112px) 0 54px; }
.simple-hero { padding: clamp(42px, 7vw, 76px) 0 44px; }
.simple-hero-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: clamp(28px, 5vw, 62px); }
.simple-hero h1 { font-size: clamp(2.4rem, 5.3vw, 4.8rem); }
.banner-image { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #030403; box-shadow: var(--shadow); }
.banner-image img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.simple-info-section { padding-bottom: 34px; }
.cta-panel--simple { margin-top: 0; }
.simple-page .section { padding-bottom: 54px; }
.simple-page .info-card { padding: 22px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); align-items: center; gap: clamp(32px, 7vw, 88px); }

.hero-panel { position: relative; min-height: 390px; border: 1px solid var(--line); border-radius: 30px; overflow: hidden; box-shadow: var(--shadow); background: var(--surface); }
.hero-panel img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; }
.hero-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.92), rgba(0,0,0,.02) 68%); }
.hero-panel-copy { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 24px; }
.hero-panel-copy strong { display: block; font: 900 clamp(1.2rem, 3vw, 1.75rem)/1.15 Montserrat, sans-serif; }
.hero-panel-copy span { display: block; margin-top: 7px; color: #d6d8d1; font-size: .9rem; }

/* ─── Proof strip ─── */
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; margin: 0 0 52px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(255,255,255,.08); }
.proof-item { padding: 22px 24px; background: rgba(12,14,12,.96); }
.proof-item i { color: var(--yellow); margin-right: 9px; font-size: 1rem; }
.proof-item strong { font-size: .9rem; font-weight: 800; }
.proof-item p { margin: 6px 0 0 28px; color: var(--muted); font-size: .78rem; line-height: 1.55; }

/* ─── Homepage intro ─── */
.home-intro {
  padding: clamp(48px, 7vw, 88px) 0 clamp(8px, 2vw, 16px);
  text-align: center;
}
.home-intro-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home-intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 8px 18px;
  border: 1px solid rgba(255,212,0,.22);
  border-radius: 999px;
  color: var(--yellow);
  background: rgba(255,212,0,.06);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.home-intro-badge i { font-size: .8rem; }
.home-intro h1 {
  max-width: 700px;
  margin: 0 auto;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  letter-spacing: -.04em;
  line-height: 1.03;
}

/* ─── Home feature ─── */
.home-feature { padding: clamp(34px, 6vw, 70px) 0 clamp(58px, 8vw, 92px); }
.home-feature-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 26px; }
.home-feature-head h1, .home-feature-head h2 { font-size: clamp(2.1rem, 5vw, 4.2rem); }
.home-feature-head > p { max-width: 360px; margin: 0; color: var(--muted); line-height: 1.6; }

/* ─── Category grid ─── */
.category-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.category-card {
  position: relative; display: flex; min-height: 300px; padding: 30px; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  text-decoration: none;
  transition: transform .28s cubic-bezier(.4,0,.2,1), border-color .28s, box-shadow .28s;
}
.category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,212,0,.42);
  box-shadow: 0 28px 60px rgba(0,0,0,.36), 0 0 0 1px rgba(255,212,0,.08);
}
.category-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(4,5,4,.98) 18%, rgba(4,5,4,.86) 50%, rgba(4,5,4,.1));
  z-index: 1;
}
.category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; transition: transform .5s ease, opacity .4s; }
.category-card:hover img { transform: scale(1.05); opacity: .62; }
.category-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.category-content { position: relative; z-index: 2; align-self: flex-end; width: min(82%, 460px); }
.category-icon {
  width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 32px;
  color: #0a0a07; background: var(--yellow); border-radius: 14px;
  box-shadow: 0 4px 18px rgba(255,212,0,.2);
  transition: box-shadow .28s, transform .28s;
}
.category-card:hover .category-icon { box-shadow: 0 0 28px rgba(255,212,0,.55); transform: scale(1.06); }
.category-content h3 { margin: 0; font-size: clamp(1.35rem, 3vw, 1.95rem); letter-spacing: -.035em; }
.category-content p { margin: 10px 0 22px; color: #c8cbc3; line-height: 1.6; font-size: .9rem; }
.category-link { color: var(--yellow); font-size: .82rem; font-weight: 900; text-transform: uppercase; letter-spacing: .09em; display: inline-flex; align-items: center; gap: 6px; }
.category-card:hover .category-link { gap: 9px; }

/* ─── YouTube feature ─── */
.youtube-feature { display: none; grid-template-columns: 1.12fr .88fr; overflow: hidden; border: 1px solid rgba(255,77,77,.3); border-radius: 24px; background: linear-gradient(145deg, rgba(255,77,77,.11), var(--surface)); box-shadow: var(--shadow); }
.youtube-feature.is-visible { display: grid; }
.youtube-thumb { position: relative; min-height: 330px; background: #050505; }
.youtube-thumb img { width: 100%; height: 100%; object-fit: cover; }
.youtube-play { position: absolute; inset: 0; display: grid; place-items: center; font-size: 4.4rem; color: #fff; text-shadow: 0 5px 30px rgba(0,0,0,.8); }
.course-feature-thumb .feature-arrow { position: absolute; right: 18px; bottom: 18px; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: #ffd500; color: #111; font-size: 1.1rem; box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.course-pill { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 14px; padding: 7px 10px; border-radius: 20px; background: rgba(255,213,0,.1); color: #ffd500; font-size: .7rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.youtube-feature.is-course-feature { border-color: rgba(255,213,0,.25); }
.youtube-copy { padding: clamp(22px, 4vw, 48px); align-self: center; overflow: hidden; }
.live-pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 10px; color: #fff; background: var(--red); border-radius: 999px; font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.live-pill i { font-size: .5rem; animation: pulse 1.4s infinite; }
.event-pill { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 14px; padding: 7px 10px; border-radius: 20px; background: rgba(41,217,128,.15); color: #29d980; font-size: .7rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.youtube-feature.is-event-feature { border-color: rgba(41,217,128,.3); background: linear-gradient(145deg, rgba(41,217,128,.08), var(--surface)); }
@keyframes pulse { 50% { opacity: .35; } }
.youtube-copy h2 { margin: 18px 0 12px; font-size: clamp(1.65rem, 3.5vw, 2.75rem); line-height: 1.08; letter-spacing: -.045em; }
.youtube-copy p { margin: 0 0 24px; color: var(--muted); line-height: 1.65; }
.youtube-meta { display: block; margin: -12px 0 22px; color: #d9dbd5; font-size: .82rem; }

/* ─── Course & video grids ─── */
.course-grid, .video-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.intent-card { display: grid; grid-template-columns: minmax(220px,.8fr) minmax(300px,1.2fr); gap: 28px; align-items: center; padding: 26px; border: 1px solid var(--line); border-radius: 19px; background: linear-gradient(135deg,rgba(0,153,255,.08),rgba(255,255,255,.025)); }
.intent-card h2 { font-family: Montserrat,sans-serif; font-size: clamp(1.35rem,3vw,2rem); margin: 6px 0; }
.intent-card p { color: var(--muted); }
.intent-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.intent-options button { border: 1px solid var(--line); border-radius: 10px; background: #111; color: #ddd; padding: 13px 14px; text-align: left; font: 600 .85rem Inter,sans-serif; cursor: pointer; transition: .2s; }
.intent-options button:hover, .intent-options button.selected { border-color: var(--blue); background: rgba(0,153,255,.12); color: #fff; }
.intent-thanks { grid-column: 2; color: #38d88a!important; font-size: .82rem; }
.course-card, .video-card { overflow: hidden; border: 1px solid var(--line); border-radius: 19px; background: var(--surface); text-decoration: none; transition: transform .22s, border-color .22s, box-shadow .22s; }
.course-card:hover, .video-card:hover { transform: translateY(-4px); border-color: rgba(255,212,0,.42); box-shadow: 0 16px 42px rgba(0,0,0,.28); }
.course-media, .video-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #020302; }
.course-media img, .video-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.course-card:hover img, .video-card:hover img { transform: scale(1.03); }
.card-badge { position: absolute; top: 13px; left: 13px; padding: 6px 9px; border-radius: 8px; color: #080906; background: var(--yellow); font-size: .68rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.card-badge--mini { background: rgba(255,255,255,.13); color: var(--muted); border: 1px solid rgba(255,255,255,.12); }
.course-body, .video-body { padding: 20px; }
.course-body h3, .video-body h3 { margin: 0; font-size: 1.08rem; line-height: 1.3; letter-spacing: -.02em; }
.course-body p, .video-body p { margin: 10px 0 16px; color: var(--muted); font-size: .86rem; line-height: 1.55; }
.card-action { color: var(--yellow); font-size: .78rem; font-weight: 900; text-transform: uppercase; letter-spacing: .07em; }

/* ─── Info grid ─── */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.info-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(255,212,0,.3);
  border-radius: 18px;
  background: var(--surface);
  transition: border-left-color .22s, transform .22s, box-shadow .22s;
}
.info-card:hover { border-left-color: rgba(255,212,0,.75); transform: translateY(-3px); box-shadow: 0 12px 36px rgba(0,0,0,.22); }
.info-card i { color: var(--yellow); font-size: 1.3rem; }
.info-card h3 { margin: 16px 0 8px; font-size: 1.06rem; letter-spacing: -.02em; }
.info-card p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.65; }

/* ─── Split layout ─── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.content-image { min-height: 440px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.content-image img { width: 100%; height: 100%; min-height: 440px; object-fit: cover; }
.content-copy h2 { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.04; letter-spacing: -.055em; }
.content-copy > p { color: var(--muted); line-height: 1.7; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 24px 0 30px; list-style: none; }
.check-list li { display: flex; gap: 11px; color: #dfe1da; line-height: 1.5; }
.check-list i { color: var(--yellow); margin-top: 4px; }

/* ─── CTA panel ─── */
.cta-panel {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid rgba(255,212,0,.2);
  border-radius: 24px;
  background: linear-gradient(120deg, rgba(255,212,0,.1), rgba(255,255,255,.025));
}
.cta-panel h2 { margin: 0 0 8px; font-size: clamp(1.65rem, 3.5vw, 2.8rem); letter-spacing: -.045em; }
.cta-panel p { margin: 0; color: var(--muted); line-height: 1.6; }

/* ─── Homepage Hero Banner ─── */
.home-hero {
  padding: clamp(52px,8vw,100px) 0 clamp(24px,4vw,48px);
}
.home-hero .shell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.home-hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 22px;
  text-decoration: none;
}
.home-hero-brand-mark {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: var(--yellow);
  color: #080808;
  border-radius: 14px;
  font-size: 1.1rem;
  box-shadow: 0 0 32px rgba(255,212,0,.35), 0 0 0 1px rgba(255,212,0,.2);
  flex-shrink: 0;
}
.home-hero-brand-name {
  font-family: Montserrat, sans-serif;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -.04em;
  color: var(--text);
  line-height: 1.1;
}
.home-hero-brand-name span { color: var(--yellow); }
.home-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.5rem,5.5vw,4rem);
  letter-spacing: -.06em;
  line-height: 1.04;
  max-width: 820px;
}
.home-hero p {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: clamp(.95rem,1.8vw,1.08rem);
  line-height: 1.65;
  max-width: 620px;
}
.home-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.home-hero-photo {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  width: 100%;
  box-shadow: 0 32px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(255,212,0,.12);
}
.home-hero-photo img {
  width: 100%;
  height: auto;
  display: block;
}
.home-hero-photo-badge {
  position: absolute;
  bottom: 16px; left: 16px; right: 16px;
  padding: 12px 16px;
  background: rgba(7,8,7,.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,212,0,.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.home-hero-photo-badge i { color: var(--yellow); font-size: 1.1rem; flex-shrink: 0; }
.home-hero-photo-badge strong { display: block; font-size: .88rem; }
.home-hero-photo-badge span { color: var(--muted); font-size: .75rem; }
@media (max-width: 860px) {
  .home-hero-photo { max-height: 280px; }
  .home-hero-photo img { object-fit: cover; height: 280px; object-position: 30% center; }
}

/* ─── Footer & misc ─── */
.empty-videos { padding: 30px; color: var(--muted); text-align: center; border: 1px dashed var(--line); border-radius: 18px; }
.site-footer { padding: 12px 0 42px; color: #858980; font-size: .8rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; border-top: 1px solid var(--line); }
.footer-links { display: flex; gap: 16px; }
.footer-links a { text-decoration: none; }

.admin-note { padding: 13px 15px; border: 1px solid rgba(255,212,0,.25); border-radius: 12px; background: rgba(255,212,0,.07); color: #d7d9d2; font-size: .83rem; line-height: 1.55; }

/* ─── Responsive: tablet / small desktop ─── */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero-grid, .split, .simple-hero-grid { grid-template-columns: 1fr; }
  .hero-panel { min-height: 300px; }
  .hero-panel img { min-height: 300px; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .youtube-feature, .youtube-feature.is-visible { grid-template-columns: 1fr; }
  .course-grid, .video-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .section-head { align-items: start; flex-direction: column; }
  .home-feature-head { align-items: start; flex-direction: column; }
  .cta-panel { grid-template-columns: 1fr; }
  .category-card { min-height: 270px; }
}

/* ─── Responsive: mobile ─── */
@media (max-width: 560px) {
  .shell { width: min(100% - 24px, 1180px); }
  .nav { min-height: 62px; }
  .nav-mobile { top: 62px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand > span { font-size: .93rem; }
  .hero { padding-top: 52px; }
  .simple-hero { padding: 36px 0 34px; }
  .simple-hero h1 { font-size: clamp(2.3rem, 12vw, 3.5rem); }
  .simple-hero .hero-copy { margin-top: 18px; }
  .banner-image { border-radius: 18px; }
  .simple-page .section { padding-bottom: 40px; }
  .simple-page .info-grid { gap: 12px; }
  .simple-page .info-card { padding: 20px; }
  .home-intro { padding-top: 40px; }
  .home-feature { padding-top: 28px; }
  .home-feature-head { gap: 8px; margin-bottom: 18px; }
  h1 { font-size: clamp(2.4rem, 13vw, 4rem); }
  .category-grid { grid-template-columns: 1fr; gap: 14px; }
  .course-grid, .video-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .proof-strip { grid-template-columns: 1fr; }
  .category-card:last-child:nth-child(odd) { grid-column: auto; }
  .category-card { min-height: 270px; padding: 24px; }
  .category-icon { margin-bottom: 28px; }
  .category-content { width: 93%; }
  .category-content p { font-size: .88rem; }
  .youtube-thumb { min-height: 220px; }
  .youtube-copy { padding: 24px; }
  .section { padding-bottom: 62px; }
  .footer-inner { flex-direction: column; gap: 14px; }
  .whatsapp-float { width: 54px; height: 54px; right: 14px; bottom: 14px; font-size: 1.6rem; }
  .cta-panel { padding: 26px 24px; }
  .section-head h2 { font-size: clamp(1.7rem, 8vw, 2.6rem); }
}

@media (max-width: 700px) {
  .intent-card { grid-template-columns: 1fr; }
  .intent-options { grid-template-columns: 1fr; }
  .intent-thanks { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}