:root{
  --green:#0f4f3b;
  --green-2:#1b6b57;
  --green-3:#e8f3ec;
  --cream:#fffaf1;
  --sand:#f3ead8;
  --ink:#16352e;
  --muted:#60746b;
  --line:rgba(15,79,59,.16);
  --shadow:0 18px 55px rgba(11,42,33,.14);
  --radius:24px;
  --danger:#d95f52;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:linear-gradient(135deg,#fffaf1 0%,#f4f8ef 45%,#e9f4ee 100%);
  min-height:100vh;
  padding-bottom:92px;
}
.background-leaves{
  position:fixed; inset:0; pointer-events:none; opacity:.52; z-index:-1;
  background:
    radial-gradient(circle at 7% 9%, rgba(27,107,87,.16), transparent 26%),
    radial-gradient(circle at 88% 14%, rgba(218,171,78,.16), transparent 25%),
    radial-gradient(circle at 20% 88%, rgba(15,79,59,.12), transparent 26%);
}
.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:14px clamp(14px,4vw,34px);
  background:rgba(255,250,241,.82); backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex; align-items:center; gap:12px; cursor:pointer}
.logo-mark{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:white;box-shadow:var(--shadow)}
.brand strong{display:block;font-size:1.05rem;letter-spacing:.04em;text-transform:uppercase}
.brand span{display:block;color:var(--muted);font-size:.9rem}
.lang-switch{display:flex;gap:8px;background:white;border:1px solid var(--line);padding:5px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.lang-switch button{border:0;background:transparent;border-radius:999px;padding:8px 11px;font-weight:700;color:var(--green);cursor:pointer}
.lang-switch button.active{background:var(--green);color:white}
main{max-width:1160px;margin:0 auto;padding:24px clamp(14px,4vw,34px)}
.section{display:none;animation:fade .25s ease-out}
.section.active-section{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.hero-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:20px;min-height:420px;overflow:hidden;
  background:linear-gradient(135deg,rgba(15,79,59,.9),rgba(24,91,70,.72)),
    radial-gradient(circle at 86% 18%,rgba(255,255,255,.24),transparent 22%),
    linear-gradient(135deg,#315c43,#143f32);
  border-radius:var(--radius);box-shadow:var(--shadow);color:white;padding:clamp(28px,5vw,58px);position:relative;
}
.hero-card:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(130deg,rgba(255,255,255,.04) 0 2px,transparent 2px 22px);mix-blend-mode:screen}
.hero-copy{position:relative;z-index:1;align-self:center}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:800;color:#cda85d;margin:0 0 10px}
h1{font-size:clamp(2.4rem,6vw,5rem);line-height:.94;margin:0 0 18px;font-family:Georgia,serif;letter-spacing:-.04em}
h2{font-size:clamp(1.8rem,4vw,3.3rem);line-height:1;margin:0 0 12px;font-family:Georgia,serif;letter-spacing:-.03em}
p{line-height:1.55}
.hero-copy p:not(.eyebrow){font-size:1.14rem;max-width:620px;color:rgba(255,255,255,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
button,.link-button{font:inherit}
.primary,.secondary{
  border:0;border-radius:999px;padding:12px 18px;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;gap:8px;cursor:pointer;
}
.primary{background:var(--green);color:white;box-shadow:0 10px 24px rgba(15,79,59,.22)}
.secondary{background:white;color:var(--green)}
.hero-card .primary{background:white;color:var(--green)}
.hero-card .secondary{background:rgba(255,255,255,.18);color:white;border:1px solid rgba(255,255,255,.28)}
.hero-visual{position:relative;z-index:1;min-height:300px;border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.13),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.18);overflow:hidden}
.hero-visual:before{content:"";position:absolute;inset:16px;background:radial-gradient(circle at 60% 30%,rgba(255,255,255,.25),transparent 14%),linear-gradient(145deg,rgba(0,0,0,.12),transparent),radial-gradient(circle at 20% 75%,rgba(204,168,93,.38),transparent 24%);border-radius:18px}
.hero-visual:after{content:"🌺  🐦  🌿";position:absolute;right:28px;top:30px;font-size:2.2rem;letter-spacing:.6rem;opacity:.86}
.moon{position:absolute;width:140px;height:140px;border-radius:50%;right:46px;bottom:66px;background:rgba(255,255,255,.2);box-shadow:0 0 80px rgba(255,255,255,.22)}
.casita-card{position:absolute;left:28px;bottom:28px;background:rgba(255,250,241,.92);color:var(--ink);border-radius:18px;padding:15px 18px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow)}
.casita-card span{font-size:2rem}
.nadine-block{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 0}
.nadine-card{background:white;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 30px rgba(11,42,33,.08)}
.nadine-card h3{margin:0 0 8px;color:var(--green)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:14px;margin:18px 0 18px}
.grid{display:grid;gap:16px}
.cards-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.card,.item-card{
  background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 36px rgba(11,42,33,.08)
}
.card{cursor:pointer;transition:.2s transform,.2s box-shadow}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.icon{width:48px;height:48px;border-radius:16px;background:var(--green-3);display:grid;place-items:center;font-size:1.5rem;margin-bottom:14px}
.card h3,.item-card h3{margin:0 0 8px;color:var(--green);font-size:1.18rem}
.card p,.item-card p{margin:0;color:#3d5149}
.card .mini-link{margin-top:12px;color:var(--green);font-weight:800;font-size:.9rem}
.stack{display:grid;gap:14px}
.item-card{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:start}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.badge{background:var(--green-3);color:var(--green);border-radius:999px;padding:6px 10px;font-size:.82rem;font-weight:800}
.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.small-link{border:1px solid var(--line);border-radius:999px;padding:9px 12px;color:var(--green);text-decoration:none;font-weight:800;background:white}
.emergency-title h2{color:var(--danger)}
.item-card.important{border-color:rgba(217,95,82,.35);background:linear-gradient(135deg,#fff,#fff4f2)}
.review-card{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#edf6ef);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,5vw,50px);box-shadow:var(--shadow)}
.qr-box{background:white;border-radius:22px;padding:16px;text-align:center;border:1px solid var(--line)}
.qr-box img{width:180px;max-width:35vw;display:block;margin:auto}
.qr-box span{display:block;margin-top:8px;font-weight:800;color:var(--green)}
.bottom-nav{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);display:flex;gap:4px;padding:6px;max-width:calc(100vw - 18px)}
.bottom-nav button{border:0;background:transparent;border-radius:20px;padding:9px 13px;display:grid;place-items:center;color:var(--green);font-weight:800;cursor:pointer;min-width:72px}
.bottom-nav button.active{background:var(--green);color:white}
.bottom-nav span{font-size:.72rem;margin-top:2px}
footer{max-width:1160px;margin:12px auto 0;padding:16px clamp(14px,4vw,34px);color:var(--muted);display:flex;gap:8px;justify-content:center;align-items:center}
.footer-link{background:transparent;border:0;color:var(--green);font-weight:800;cursor:pointer}
@media (max-width:880px){
  .hero-card{grid-template-columns:1fr;min-height:unset}
  .hero-visual{min-height:190px}
  .nadine-block{grid-template-columns:1fr}
  .cards-grid,.list-grid{grid-template-columns:1fr}
  .item-card,.review-card{grid-template-columns:1fr}
  .topbar{align-items:flex-start;flex-direction:column}
  .lang-switch{align-self:stretch;justify-content:space-between}
  .bottom-nav{width:calc(100vw - 16px);justify-content:space-around}
  .bottom-nav button{min-width:0;flex:1;padding:8px 4px}
}