:root {
  --ink: #10202b;
  --muted: #5f6f7b;
  --line: #dce6e4;
  --paper: #f5f8f6;
  --white: #fff;
  --deep: #062b35;
  --teal: #008c8c;
  --aqua: #6ee7d8;
  --coral: #ff7a59;
  --rose: #8d2848;
  --sand: #fff6ec;
  --shadow: 0 22px 60px rgba(6, 43, 53, .16);
  --radius: 8px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.58;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 12px; z-index: 100; background: #fff; padding: 10px 14px; }
.skip-link:focus { left: 12px; }
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(245, 248, 246, .92);
  border-bottom: 1px solid rgba(16, 32, 43, .08);
  backdrop-filter: blur(16px);
}
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark {
  width: 76px; height: 54px; padding: 8px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--deep), #0d4551);
  box-shadow: 0 10px 26px rgba(6, 43, 53, .18);
  object-fit: contain;
}
.brand strong { display: block; font-weight: 900; letter-spacing: -.02em; }
.brand span { display: block; color: var(--muted); font-size: .82rem; font-weight: 800; }
.nav { display: flex; align-items: center; gap: 20px; font-size: .94rem; font-weight: 850; color: #253746; }
.nav a:hover { color: var(--teal); }
.nav-action { color: #fff !important; background: var(--deep); border-radius: 999px; padding: 12px 18px; box-shadow: 0 14px 28px rgba(6, 43, 53, .18); }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--deep); color: #fff; }
.hero {
  position: relative;
  padding: 138px 0 78px;
  color: #fff;
  background:
    radial-gradient(circle at 76% 20%, rgba(110, 231, 216, .24), transparent 30%),
    linear-gradient(135deg, #041d27 0%, #06333d 54%, #0e5260 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.74) 58%, transparent 100%);
}
.hero-layout { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 52px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 14px;
  color: var(--aqua);
  font-size: .78rem; font-weight: 950; letter-spacing: .12em; text-transform: uppercase;
}
.hero h1, h2, h3, p { margin-top: 0; }
.hero h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(2.8rem, 6vw, 5.9rem);
  line-height: .96;
  letter-spacing: -.04em;
}
.hero p { color: #d9eeee; font-size: clamp(1.06rem, 1.6vw, 1.25rem); max-width: 690px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 14px 18px;
  border: 0; border-radius: var(--radius);
  font-weight: 950; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #062b35; background: var(--aqua); box-shadow: 0 18px 34px rgba(110, 231, 216, .23); }
.btn-secondary { color: #fff; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.08); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 28px; max-width: 710px; }
.proof { padding: 16px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: rgba(255,255,255,.08); }
.proof strong { display: block; color: #fff; font-size: 1.55rem; line-height: 1; }
.proof span { color: #c9e4e2; font-size: .9rem; font-weight: 800; }
.hero-card {
  background: rgba(255,255,255,.95);
  color: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.hero-card-body { padding: 24px; }
.hero-card .date { color: var(--rose); font-weight: 950; text-transform: uppercase; letter-spacing: .06em; }
.mini-agenda { display: grid; gap: 10px; margin-top: 18px; }
.mini-agenda div { display: grid; grid-template-columns: 74px 1fr; gap: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.mini-agenda time { color: var(--teal); font-weight: 950; }
.section { padding: 88px 0; }
.section-head { max-width: 860px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-inline: auto; }
h2 { color: var(--ink); font-size: clamp(2.1rem, 4vw, 4rem); line-height: 1.02; letter-spacing: -.035em; margin: 0 0 18px; }
h3 { color: var(--ink); font-size: 1.16rem; line-height: 1.22; margin: 0 0 8px; }
.section-head p, .card p, .slot p, .placeholder p, .quote p { color: var(--muted); }
.grid-4, .grid-3, .grid-2 { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 12px 30px rgba(16, 32, 43, .06);
}
.card .num { display: block; color: var(--teal); font-size: 2rem; line-height: 1; font-weight: 950; margin-bottom: 8px; }
.feature { min-height: 226px; }
.feature .tag {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; margin-bottom: 16px;
  border-radius: var(--radius);
  background: #e3f8f5; color: var(--teal); font-weight: 950;
}
.dark {
  color: #eaf6f5;
  background: linear-gradient(135deg, #071f2b, #0a3c47);
}
.dark h2, .dark h3 { color: #fff; }
.dark .section-head p { color: #c8dddc; }
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 26px; }
.tab {
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #eaf6f5;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 950;
  cursor: pointer;
}
.tab.active { background: #fff; color: var(--deep); }
.schedule { display: none; gap: 12px; max-width: 950px; margin-inline: auto; }
.schedule.active { display: grid; }
.slot {
  display: grid; grid-template-columns: 116px 1fr;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  overflow: hidden;
}
.slot time { padding: 18px; color: var(--aqua); font-weight: 950; }
.slot div { padding: 18px; }
.slot p { color: #cfe2e0; margin: 6px 0 0; }
.workshop {
  display: grid; grid-template-columns: 1fr .95fr; gap: 34px; align-items: center;
  background: linear-gradient(135deg, #fff, var(--sand));
  border: 1px solid #f1d7c6;
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check-list li {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px 13px 42px;
  font-weight: 850;
}
.check-list li::before { content: ""; position: absolute; left: 15px; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--teal); }
.placeholder { border-style: dashed; background: rgba(255,255,255,.74); min-height: 180px; display: flex; flex-direction: column; justify-content: center; }
.placeholder .avatar {
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; background: linear-gradient(135deg, var(--deep), var(--teal));
  font-weight: 950; margin-bottom: 14px;
}
.logo-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.logo-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 96px;
  display: grid;
  place-items: center;
  padding: 18px;
}
.logo-card img { max-height: 42px; width: auto; object-fit: contain; }
.sponsor-card {
  min-height: 170px;
  display: grid; place-items: center; text-align: center;
  border: 1px dashed #b9c8c5;
  background: #fff;
}
.sponsor-card strong { display: block; font-size: 1.2rem; color: var(--deep); }
.sponsor-card span { color: var(--muted); }
.cta { background: linear-gradient(135deg, var(--rose), #5b1d35); color: #fff; }
.cta h2 { color: #fff; }
.cta p { color: #ffe8ef; }
.cta-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: start; }
.lead-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  padding: 20px;
}
.lead-form label { display: grid; gap: 6px; font-weight: 850; }
.lead-form input, .lead-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 12px;
  color: var(--ink);
  background: #fff;
}
.lead-form textarea { min-height: 110px; resize: vertical; }
.lead-form input:focus, .lead-form textarea:focus { outline: 3px solid rgba(0, 140, 140, .16); border-color: var(--teal); }
.full { grid-column: 1 / -1; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.captcha-box {
  display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: #f7fbfa;
}
.captcha-box small { display: block; color: var(--muted); font-weight: 750; }
.captcha-question { color: var(--deep); font-weight: 950; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.faq-grid details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.faq-grid summary { cursor: pointer; color: var(--ink); font-weight: 950; }
.faq-grid p { margin: 10px 0 0; color: var(--muted); }
.footer { background: #07141d; color: #c9d5d9; padding: 44px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .9fr .9fr; gap: 28px; }
.footer-logo { width: 104px; height: 78px; object-fit: contain; padding: 10px; border-radius: var(--radius); background: #0e2e38; margin-bottom: 14px; }
.footer h3 { color: #fff; }
.footer a { color: #eef9f8; }
.contact-list, .social-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.copyright { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 18px; color: #9fb0b6; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #17c964; color: #fff;
  box-shadow: 0 14px 34px rgba(0,0,0,.22);
}
.whatsapp-float svg { width: 30px; height: 30px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (max-width: 980px) {
  .menu-btn { display: grid; place-items: center; }
  .nav {
    position: absolute; top: 78px; left: 16px; right: 16px;
    display: none; flex-direction: column; align-items: flex-start;
    padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .hero-layout, .workshop, .cta-layout { grid-template-columns: 1fr; }
  .grid-4, .grid-3, .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--max)); }
  .brand span { display: none; }
  .brand-mark { width: 64px; height: 48px; }
  .hero { padding: 116px 0 56px; }
  .hero h1 { font-size: 2.8rem; }
  .hero-actions .btn { width: 100%; }
  .hero-proof, .grid-4, .grid-3, .grid-2, .logo-grid, .faq-grid, .lead-form, .footer-grid { grid-template-columns: 1fr; }
  .mini-agenda, .slot { grid-template-columns: 1fr; }
  .slot time { padding-bottom: 0; }
  .section { padding: 62px 0; }
  .workshop { padding: 22px; }
  .cta-layout { gap: 20px; }
  .lead-form { padding: 16px; }
  .captcha-box { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}
