:root{
  --navy:#132238;
  --navy-2:#0d1929;
  --cream:#f5f0e6;
  --paper:#fbfaf6;
  --green:#284936;
  --green-2:#1c3828;
  --red:#8e3c31;
  --ink:#17202a;
  --muted:#6b7280;
  --line:#ddd6c9;
  --white:#fff;
  --shadow:0 18px 50px rgba(15,23,42,.10);
  --radius:18px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
}
a{color:inherit}
img,svg{max-width:100%}
button,input{font:inherit}

.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.narrow{max-width:820px}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(251,250,246,.92);
  border-bottom:1px solid rgba(221,214,201,.8);
  backdrop-filter:blur(14px);
}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  border:2px solid var(--green);
  color:var(--green);
  font-family:Georgia,serif;
  font-weight:800;
}
.brand strong{font-family:Georgia,serif;font-size:1rem;display:block}
.brand small{font-size:.72rem;color:var(--muted);display:block}
.site-nav{display:flex;align-items:center;gap:22px}
.site-nav a{text-decoration:none;font-weight:700;font-size:.92rem}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);padding:9px 12px;border-radius:10px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  border:0;
  border-radius:999px;
  background:var(--green);
  color:#fff;
  font-weight:800;
  padding:13px 20px;
  cursor:pointer;
}
.btn:hover{background:var(--green-2)}
.btn-secondary{background:transparent;color:var(--navy);border:1px solid var(--navy)}
.btn-secondary:hover{background:var(--navy);color:#fff}
.btn-small{padding:9px 15px}

.hero{
  background:
    radial-gradient(circle at 85% 20%,rgba(40,73,54,.10),transparent 34%),
    linear-gradient(180deg,var(--cream),var(--paper));
  padding:84px 0 72px;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.55fr .75fr;gap:70px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.75rem;font-weight:900;color:var(--red);margin:0 0 10px}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.08;margin-top:0;color:var(--navy)}
h1{font-size:clamp(3.1rem,7vw,6.7rem);letter-spacing:-.045em;margin-bottom:24px}
h2{font-size:clamp(2.2rem,4.5vw,4rem);letter-spacing:-.03em;margin-bottom:20px}
h3{font-size:1.45rem;margin-bottom:10px}
.lede{font-size:1.18rem;max-width:760px;color:#334155}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 28px}
.hero-points{display:flex;gap:10px;flex-wrap:wrap}
.hero-points span{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:.82rem;font-weight:800;background:rgba(255,255,255,.55)}

.hero-card{
  background:var(--navy);
  color:#fff;
  border-radius:28px;
  padding:34px;
  box-shadow:var(--shadow);
  transform:rotate(1deg);
}
.tree-seal{color:var(--cream);width:210px;margin:0 auto 24px}
.quote{font-family:Georgia,serif;font-size:1.35rem;line-height:1.35}
.muted{color:var(--muted)}
.muted-light{color:#bdc7d5}

.section{padding:92px 0}
.section-alt{background:var(--cream);border-block:1px solid var(--line)}
.section-dark{background:var(--navy-2);color:#edf2f7}
.section-dark h2,.section-dark h3{color:#fff}
.section-intro{font-size:1.2rem;color:#46505d}
.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:34px}
.section-heading>p{max-width:460px;color:var(--muted)}

.cards{display:grid;gap:18px;margin-top:38px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:0 8px 24px rgba(15,23,42,.04);
}
.card p{color:#55606f}
.card a{font-weight:800;color:var(--green);text-decoration:none}
.icon{font-size:1.7rem;color:var(--red)}

.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.principles-grid article{border-top:3px solid var(--green);padding:22px 10px 10px}
.principles-grid article>span{font-weight:900;color:var(--red);font-size:.78rem}
.principles-grid p{color:#596170}

.event-list{display:grid;gap:1px;background:#334155;border:1px solid #334155;border-radius:var(--radius);overflow:hidden}
.event{
  display:grid;
  grid-template-columns:100px 1fr auto;
  align-items:center;
  gap:26px;
  background:#132238;
  padding:26px;
}
.event-date{text-align:center;border-right:1px solid #334155;padding-right:24px}
.event-date strong{font-family:Georgia,serif;font-size:1.4rem;display:block}
.event-date span{font-size:.75rem;color:#9eacbd}
.event p{margin-bottom:0;color:#bdc7d5}
.event>a{color:#fff;font-weight:900;text-decoration:none}

.media-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px}
.video-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.video-placeholder{
  min-height:280px;
  background:
    linear-gradient(135deg,rgba(19,34,56,.95),rgba(40,73,54,.92)),
    radial-gradient(circle at 70% 20%,#fff,transparent 20%);
  display:grid;
  place-items:center;
  color:#fff;
  position:relative;
}
.video-placeholder span{position:absolute;top:18px;left:20px;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:900}
.video-placeholder button{width:66px;height:66px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.14);color:#fff;font-size:1.4rem}
.video-copy{padding:24px}

.join-section{background:linear-gradient(145deg,#efe8da,#f8f4ec)}
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.join-form{
  background:#fff;
  padding:30px;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
}
.join-form label,.join-form legend{font-weight:800;font-size:.9rem}
.join-form input[type="text"],.join-form input[type="email"],.join-form input:not([type]){
  width:100%;
  border:1px solid #cfd4dc;
  border-radius:10px;
  padding:12px 13px;
  margin:6px 0 15px;
  background:#fff;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
fieldset{border:0;padding:0;margin:6px 0 20px;display:grid;grid-template-columns:1fr 1fr;gap:9px}
.check{font-weight:600!important;color:#45505e}
.check input{margin-right:7px}
.fine-print{font-size:.82rem;color:var(--muted)}
.form-status{min-height:1.4em;font-size:.9rem;font-weight:700;color:var(--green)}

.site-footer{background:#0b1523;color:#d6dde7;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:30px}
.footer-grid div:nth-child(2),.footer-grid div:nth-child(3){display:grid;align-content:start;gap:8px}
.footer-grid a{color:#d6dde7;text-decoration:none}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #26354a;margin-top:34px;padding-top:20px;color:#8998aa;font-size:.8rem}

@media (max-width:900px){
  .menu-toggle{display:block}
  .site-nav{
    display:none;
    position:absolute;
    top:78px;left:20px;right:20px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:18px;
    flex-direction:column;
    align-items:stretch;
    box-shadow:var(--shadow);
  }
  .site-nav.open{display:flex}
  .hero-grid,.join-grid{grid-template-columns:1fr}
  .hero-card{max-width:520px}
  .cards.three,.principles-grid,.media-grid{grid-template-columns:1fr 1fr}
  .section-heading{align-items:start;flex-direction:column;gap:10px}
}

@media (max-width:620px){
  .container{width:min(100% - 28px,var(--max))}
  .brand small{display:none}
  .hero{padding:62px 0 50px}
  h1{font-size:3.5rem}
  .section{padding:68px 0}
  .cards.three,.principles-grid,.media-grid,.form-row{grid-template-columns:1fr}
  .event{grid-template-columns:74px 1fr}
  .event>a{grid-column:2}
  fieldset{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}