:root{
  --red:#e30613;
  --red-dark:#b8000a;
  --black:#171717;
  --text:#2b2b2b;
  --muted:#6b7280;
  --soft:#f7f7f8;
  --line:#e8e8eb;
  --pink:#fff1f2;
  --green:#e9f8ee;
  --green-text:#19753a;
  --shadow:0 18px 45px rgba(20,20,20,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.55;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px, calc(100% - 42px)); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.navbar{
  min-height:92px; display:flex; align-items:center; justify-content:space-between; gap:26px;
}
.brand{display:flex; align-items:center; gap:13px; min-width:250px}
.brand img{width:220px; height:auto; object-fit:contain}
.nav-links{display:flex; align-items:center; gap:26px; font-weight:700; font-size:15px}
.nav-links a{padding:32px 0 27px; border-bottom:3px solid transparent}
.nav-links a.active,.nav-links a:hover{color:var(--red); border-bottom-color:var(--red)}
.header-actions{display:flex; align-items:center; gap:10px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border:none; cursor:pointer; font-weight:800; border-radius:10px;
  padding:14px 24px; transition:.2s ease; font-size:15px;
}
.btn-red{background:var(--red); color:white; box-shadow:0 12px 20px rgba(227,6,19,.18)}
.btn-red:hover{background:var(--red-dark); transform:translateY(-1px)}
.btn-outline{background:#fff; color:var(--red); border:1.5px solid var(--red)}
.btn-outline:hover{background:var(--pink)}
.mobile-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:24px;color:var(--red)}

.hero{
  min-height:510px; color:#fff; position:relative; overflow:hidden;
  background:
    linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.52) 35%, rgba(0,0,0,.12) 68%, rgba(0,0,0,.18) 100%),
    radial-gradient(circle at 73% 35%, rgba(227,6,19,.25), transparent 27%),
    linear-gradient(135deg,#222 0%,#3d3d3d 55%,#777 100%);
}
.hero:after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(135deg, transparent 0 50%, rgba(255,255,255,.07) 50% 51%, transparent 51%),
    radial-gradient(circle at 78% 52%, rgba(255,255,255,.18), transparent 16%);
  opacity:.85;
}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:510px;gap:50px}
.hero h1{font-size:clamp(42px,5vw,66px); line-height:1.04; margin:0 0 22px; letter-spacing:-.04em}
.hero p{font-size:18px; max-width:600px; opacity:.94; margin:0 0 30px}
.hero-actions{display:flex; flex-wrap:wrap; gap:16px}
.hero-visual{
  min-height:370px; border-radius:28px; position:relative; overflow:hidden;
  background:
    linear-gradient(150deg, rgba(255,255,255,.16), rgba(255,255,255,.03)),
    radial-gradient(circle at 55% 35%, #fff 0 8%, #f5f5f5 9% 14%, transparent 15%),
    linear-gradient(150deg, rgba(227,6,19,.9) 0 28%, rgba(255,255,255,.94) 28% 50%, rgba(227,6,19,.85) 50% 65%, rgba(20,20,20,.18) 65%);
  box-shadow:0 30px 80px rgba(0,0,0,.25);
}
.hero-visual:before{
  content:"+"; position:absolute; right:48px; top:28px; color:#fff; font-size:130px; font-weight:900; opacity:.9
}
.hero-visual:after{
  content:"Capacitación comunitaria"; position:absolute; left:28px; bottom:28px;
  background:rgba(255,255,255,.93); color:var(--black); border-radius:16px; padding:16px 18px; font-weight:900;
}
.internal-hero{min-height:380px}
.internal-hero .container{min-height:380px}
.section{padding:70px 0}
.section-soft{background:linear-gradient(180deg,#fafafa,#fff)}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:-44px;position:relative;z-index:3}
.quick-card,.course-card,.donation-card,.stat-card,.faq-card,.filter-bar,.enterprise-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.quick-card{padding:30px;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center}
.icon-circle{
  width:70px;height:70px;border-radius:50%;background:var(--pink);display:grid;place-items:center;color:var(--red);font-size:30px;font-weight:900
}
.quick-card h3,.course-card h3{margin:0 0 5px;color:var(--black);line-height:1.2}
.quick-card p{margin:0;color:var(--muted);font-size:14px}
.arrow{font-size:30px;color:var(--red)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2,.center-head h2{font-size:34px;line-height:1.1;margin:0;color:var(--black);letter-spacing:-.03em}
.section-head p,.center-head p{margin:8px 0 0;color:var(--muted)}
.courses-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.course-card{display:grid;grid-template-columns:42% 1fr;overflow:hidden}
.course-img{
  min-height:250px; background:
  radial-gradient(circle at 45% 35%, rgba(255,255,255,.7), transparent 15%),
  linear-gradient(145deg,#ddd,#bfbfbf 36%,#e30613 36% 52%,#f7f7f7 52% 69%,#333 69%);
  position:relative;
}
.course-img.bandage{background:linear-gradient(140deg,#d9edf7 0 25%,#f2eadf 25% 50%,#fff 50% 57%,#e3d8cb 57% 100%)}
.course-img.hospital{background:radial-gradient(circle at 62% 25%,#f7d4c9 0 8%,transparent 8%),linear-gradient(145deg,#f7f7f7 0 40%,#e30613 40% 52%,#fff 52% 70%,#d8d8d8 70%)}
.course-img.firstaid{background:linear-gradient(145deg,#d9e5d9,#f5f2ec 40%,#e30613 40% 52%,#fff 52% 67%,#cbd5e1 67%)}
.course-img.rcp{background:linear-gradient(145deg,#f2e5da,#fff 40%,#f5c243 40% 50%,#333 50% 60%,#e30613 60%)}
.badge{position:absolute;top:16px;left:16px;background:var(--red);color:#fff;border-radius:8px;padding:7px 11px;font-size:13px;font-weight:900}
.badge.orange{background:#f97316}
.course-body{padding:26px}
.meta{display:flex;gap:16px;flex-wrap:wrap;margin:14px 0;color:#444;font-size:14px}
.meta span{display:inline-flex;align-items:center;gap:7px}
.info-list{display:grid;gap:10px;margin:16px 0;color:#444;font-size:15px}
.price-box{border:1px solid var(--line);border-radius:12px;padding:14px;margin:14px 0;background:#fff}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.price{font-size:24px;color:var(--red);font-weight:900}
.donation-strip{background:linear-gradient(95deg,#fff1f2,#fff);border-top:1px solid #ffe0e3;border-bottom:1px solid #ffe0e3}
.donation-inner{display:grid;grid-template-columns:auto 1fr 1.4fr auto;gap:32px;align-items:center}
.amounts{display:flex;flex-wrap:wrap;gap:12px}
.amounts button,.pill{
  border:1px solid #ffd0d5;background:#fff;border-radius:8px;padding:12px 20px;color:var(--red);font-weight:900
}
.pill.active,.amounts button.active{background:var(--red);color:#fff;border-color:var(--red)}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-card{padding:30px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
.stat-card strong{font-size:34px;color:var(--red);line-height:1}
.stat-card h3{margin:6px 0 4px;color:var(--black)}
.stat-card p{margin:0;color:var(--muted);font-size:14px}
.footer{border-top:1px solid var(--line);background:#fff}
.footer-main{display:grid;grid-template-columns:1.1fr 1.2fr .9fr;gap:44px;padding:48px 0}
.footer-logo img{width:230px;margin-bottom:16px}
.contact-list{display:grid;gap:12px}
.contact-list div{display:flex;gap:13px;align-items:flex-start}
.socials{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.social-dot{width:36px;height:36px;border-radius:50%;display:inline-grid;place-items:center;background:#1877f2;color:#fff;font-weight:900}
.social-dot.ig{background:linear-gradient(135deg,#f9ce34,#ee2a7b,#6228d7)}
.footer-bar{background:var(--red);color:#fff;text-align:center;padding:16px;font-size:14px}
.filter-bar{padding:22px;margin:36px 0 34px;display:grid;grid-template-columns:1.3fr .9fr 1fr .55fr;gap:22px;align-items:end}
.filter-group label{display:block;font-weight:900;color:var(--black);margin-bottom:10px;font-size:14px}
.pills{display:flex;gap:10px;flex-wrap:wrap}
.search-input,.select-input,.donation-input{
  width:100%;height:50px;border:1px solid var(--line);border-radius:10px;padding:0 16px;background:#fff;color:#333
}
.enterprise-card{margin-top:34px;padding:32px;display:grid;grid-template-columns:auto 1fr 1.2fr auto;gap:28px;align-items:center;background:linear-gradient(95deg,#fff1f2,#fff)}
.enterprise-card h2{margin:0;font-size:32px;line-height:1.1;color:var(--black)}
.donation-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:30px}
.donation-card{padding:30px}
.tabs{display:grid;grid-template-columns:1fr 1fr;margin-bottom:24px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tab{padding:16px;text-align:center;font-weight:900;background:#fff}
.tab.active{border:2px solid var(--red);color:var(--red);border-radius:10px;margin:-1px}
.amount-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:18px 0 24px}
.amount-btn{height:52px;border:1px solid var(--line);background:#fff;border-radius:8px;font-weight:900}
.amount-btn.active{background:var(--red);color:#fff;border-color:var(--red)}
.input-wrap{position:relative;margin:10px 0 18px}
.input-wrap span{position:absolute;top:50%;transform:translateY(-50%);color:var(--muted)}
.input-wrap .currency{left:14px}.input-wrap .mxn{right:14px}
.donation-input{padding-left:34px;padding-right:52px}
.success-badge{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:var(--green-text);border-radius:8px;padding:10px 14px;font-weight:800;margin:8px 0 20px}
.payment-option{border:1px solid var(--line);border-radius:14px;padding:18px;margin:14px 0;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}
.payment-option.selected{border-color:var(--red)}
.bank-info{grid-column:1/-1;border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}
.bank-row{display:grid;grid-template-columns:140px 1fr;gap:12px;margin:8px 0}
.center-head{text-align:center;margin-bottom:28px}
.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.faq-card{padding:24px;display:grid;grid-template-columns:auto 1fr;gap:18px}
.faq-card h3{margin:0 0 6px;color:var(--black);font-size:17px}
.faq-card p{margin:0;color:#4b5563;font-size:14px}
@media(max-width:980px){
  .mobile-toggle{display:block}
  .nav-links,.header-actions{display:none}
  .navbar.open{align-items:flex-start;flex-direction:column;padding:16px 0}
  .navbar.open .nav-links,.navbar.open .header-actions{display:flex;flex-direction:column;align-items:flex-start;width:100%;gap:6px}
  .navbar.open .nav-links a{padding:10px 0}
  .hero .container,.quick-grid,.courses-grid,.donation-inner,.stats-grid,.footer-main,.filter-bar,.enterprise-card,.donation-layout,.faq-grid{grid-template-columns:1fr}
  .hero .container{padding:50px 0}
  .quick-grid{margin-top:30px}
  .course-card{grid-template-columns:1fr}
  .course-img{min-height:220px}
  .amount-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1180px)}
  .brand img{width:190px}
  .hero h1{font-size:38px}
  .section{padding:46px 0}
  .quick-card,.stat-card,.faq-card{grid-template-columns:1fr}
}