:root{--ink:#0f3b3a;--ink-2:#155453;--tide:#3f9c98;--foam:#dff1ee;--leaf:#4f9a47;--leaf-d:#3a7d34;--lime:#9ed36a;--mud:#6b4a2b;--sand:#f4ecdc;--sand-2:#e8c98f;--paper:#fbf8f2;--text:#1f2a2a;--muted:#5b6b69;--line:#e4dccb;--r:18px;--shadow:0 10px 30px -14px rgba(15,59,58,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:var(--text);background:var(--paper);line-height:1.7;font-size:16.5px}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;color:var(--ink);line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);letter-spacing:-.01em}h2{font-size:clamp(1.6rem,3vw,2.3rem)}h3{font-size:1.2rem}
p{margin:0 0 1em}a{color:var(--leaf-d)}a:hover{color:var(--ink)}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}.narrow{max-width:860px}.center{text-align:center}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}.skip:focus{left:12px}
.ic{width:24px;height:24px;flex:none}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--tide);margin-bottom:.6em}.eyebrow.light{color:var(--lime)}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:.8em 1.4em;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:.2s;font-size:.96rem;cursor:pointer;font-family:inherit}
.btn-leaf{background:var(--leaf);color:#fff}.btn-leaf:hover{background:var(--leaf-d);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--ink);color:var(--ink)}.btn-outline:hover{background:var(--ink);color:#fff}
.btn-sand{background:var(--sand-2);color:var(--ink)}.btn-sand:hover{background:#fff;color:var(--ink)}
.btn-ghost-light{border-color:rgba(255,255,255,.6);color:#fff}.btn-ghost-light:hover{background:#fff;color:var(--ink)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none}.text-link .ic{width:18px;transition:.2s}.text-link:hover .ic{transform:translateX(4px)}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}.logo-mark{width:42px;height:42px}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}.brand-txt b{font-family:"Fraunces",serif;color:var(--ink);font-size:1.15rem}.brand-txt small{color:var(--muted);font-size:.72rem;letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:14px}.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0;white-space:nowrap}
.nav ul a{display:block;padding:8px 11px;border-radius:999px;text-decoration:none;color:var(--text);font-weight:600;font-size:.92rem}
.nav ul a:hover{background:var(--foam);color:var(--ink)}.nav ul a.active{background:var(--ink);color:#fff}
.nav-cta{padding:.6em 1.1em;white-space:nowrap}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
@media(max-width:1100px){.nav-toggle{display:flex}
.nav{position:fixed;inset:72px 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;max-height:calc(100vh - 72px);overflow:auto}
.nav.open{display:flex}.nav ul{flex-direction:column}.nav ul a{padding:12px 14px}.nav-cta{justify-content:center}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}}
/* hero */
.hero{position:relative;background:linear-gradient(180deg,var(--paper),var(--sand));padding:64px 0 110px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}.hero-tags li{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--ink)}.hero-tags .ic{width:18px;color:var(--leaf)}
.hero-visual{position:relative}.hero-art{width:100%;height:auto;border-radius:28px;box-shadow:var(--shadow);display:block}
.tide-card{position:absolute;left:-18px;bottom:-22px;background:#fff;border-radius:16px;padding:14px 18px;display:flex;gap:12px;align-items:flex-start;box-shadow:var(--shadow);max-width:290px}
.tide-card b{display:block;color:var(--ink);font-size:.92rem}.tide-card small{color:var(--muted);font-size:.8rem;line-height:1.4;display:block}
.dot{width:12px;height:12px;border-radius:50%;background:var(--tide);margin-top:5px;flex:none;box-shadow:0 0 0 6px var(--foam);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 10px rgba(63,156,152,.12)}}
.wave{display:block;width:100%;height:60px}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;color:var(--ink)}
/* stats */
.stats{background:var(--ink);color:#d9ece9;padding:20px 0 64px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{border-left:2px solid var(--tide);padding-left:18px}.stat b{display:block;font-family:"Fraunces",serif;font-size:2rem;color:var(--lime);line-height:1.2}.stat span{font-size:.92rem}
/* sections */
.section{padding:84px 0}.section.tint{background:var(--sand)}
.sec-head{max-width:720px;margin-bottom:40px}.sec-head p:last-child{color:var(--muted)}.center .sec-head,.sec-head.center{margin-inline:auto;text-align:center}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.feature-list{display:grid;gap:16px}.feature{display:flex;gap:16px;background:#fff;padding:22px;border-radius:var(--r);border:1px solid var(--line)}
.feature .ic{width:40px;height:40px;padding:8px;border-radius:12px;background:var(--foam);color:var(--ink)}.feature h3{margin-bottom:.2em}.feature p{margin:0;color:var(--muted)}
.card-grid{display:grid;gap:20px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;text-decoration:none;color:var(--text);transition:.25s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--leaf),var(--tide));transform:scaleX(0);transform-origin:left;transition:.3s}
a.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);color:var(--text)}a.card:hover::after{transform:scaleX(1)}
.card .ic{width:44px;height:44px;padding:9px;border-radius:12px;background:var(--foam);color:var(--ink);margin-bottom:16px}
.card p{color:var(--muted);flex:1}.card .more{font-weight:700;color:var(--leaf-d);font-size:.9rem}
.timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s;position:relative}
.timeline::before{content:"";position:absolute;top:26px;left:4%;right:4%;border-top:2px dashed var(--tide);z-index:0}
.timeline li{position:relative;z-index:1}.timeline span{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--lime);font-weight:700;margin-bottom:14px;border:4px solid var(--paper)}
.timeline p{color:var(--muted);font-size:.95rem}
.center-note{text-align:center;color:var(--muted);margin-top:34px}
.quote-box{background:var(--ink);color:#e4f1ee;padding:40px;border-radius:24px;position:relative}
.quote-box p{font-family:"Fraunces",serif;font-size:1.45rem;line-height:1.45}.quote-box span{color:var(--lime);font-weight:600;font-size:.92rem}.qmark{width:44px;color:var(--tide);margin-bottom:12px}
.faq-mini{display:grid;gap:12px;max-width:860px}.faq-mini.full{max-width:none}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px}
summary{cursor:pointer;padding:18px 0;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--tide);transition:.2s}details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);padding-bottom:16px;margin:0}
/* cta */
.cta-band{background:radial-gradient(circle at 85% 20%,var(--ink-2),var(--ink) 60%);color:#d9ece9;padding:70px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:32px}.cta-band h2{color:#fff;max-width:620px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}
/* related */
.related{padding:70px 0;background:var(--paper);border-top:1px solid var(--line)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;text-decoration:none;color:var(--text);transition:.2s}
.rel-card>.ic:first-child{width:42px;height:42px;padding:9px;background:var(--foam);border-radius:12px;color:var(--ink)}
.rel-card span{flex:1}.rel-card strong{display:block;color:var(--ink)}.rel-card small{color:var(--muted);font-size:.85rem;line-height:1.4;display:block}
.rel-card>.ic:last-child{width:20px;color:var(--tide);transition:.2s}.rel-card:hover{border-color:var(--tide);box-shadow:var(--shadow)}.rel-card:hover>.ic:last-child{transform:translateX(4px)}
/* page hero */
.page-hero{position:relative;background:radial-gradient(circle at 90% 0%,var(--ink-2),var(--ink) 55%);color:#cfe6e2;padding:56px 0 120px}
.page-hero h1{color:#fff;max-width:820px}.page-hero .lead{color:#cfe6e2}
.page-hero .hero-wave{color:var(--paper)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0 0 28px;font-size:.88rem}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--tide)}.crumbs a{color:var(--lime);text-decoration:none}.crumbs [aria-current]{color:#fff}
/* tentang */
.vm-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;display:grid;gap:22px;box-shadow:var(--shadow)}
.checks{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:10px}
.checks li{position:relative;padding-left:30px}.checks li::before{content:"";position:absolute;left:0;top:.45em;width:18px;height:18px;border-radius:50%;background:var(--foam) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233a7d34' stroke-width='3'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.checks.warn li::before{background:#fbe6d6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b4532a' stroke-width='3'%3E%3Cpath d='M12 6v8M12 18h.01'/%3E%3C/svg%3E") center/12px no-repeat}
.checks.two-col{grid-template-columns:1fr 1fr;gap:12px 32px}
.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.role{padding:24px;border-radius:var(--r);background:linear-gradient(160deg,#fff,var(--foam));border:1px solid var(--line)}.role b{font-family:"Fraunces",serif;color:var(--ink);font-size:1.15rem;display:block;margin-bottom:6px}.role p{color:var(--muted);margin:0;font-size:.95rem}
/* program */
.programs{display:grid;gap:26px}
.program{display:grid;grid-template-columns:80px 1fr;gap:26px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;scroll-margin-top:96px}
.prog-ic{width:72px;height:72px;border-radius:20px;background:var(--ink);color:var(--lime);display:grid;place-items:center}.prog-ic .ic{width:36px;height:36px}
.prog-link{font-weight:600;margin:0;padding-top:12px;border-top:1px dashed var(--line)}
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:560px}th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}th{background:var(--ink);color:#fff;font-weight:600}tr:last-child td{border-bottom:0}tbody tr:nth-child(even){background:var(--paper)}
/* ekosistem */
.zone-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}.zone-card svg{width:100%;height:auto;margin-bottom:12px}.zone-card p{color:var(--muted);margin:0;font-size:.95rem}
.species-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.species{background:#fff;border-radius:var(--r);padding:24px;border-top:4px solid var(--leaf)}.species i{color:var(--tide);font-size:.92rem}.species b{display:block;font-family:"Fraunces",serif;color:var(--ink);font-size:1.3rem;margin:4px 0 8px}.species p{color:var(--muted);margin:0;font-size:.95rem}
.note-box{background:var(--ink);color:#d9ece9;border-radius:24px;padding:32px}.note-box h3{color:#fff}.note-box a{color:var(--lime)}
.steps{padding-left:1.2em;margin:0;display:grid;gap:8px}.steps.big{gap:14px;margin-bottom:1.2em}.steps.big li::marker{font-family:"Fraunces",serif;color:var(--tide);font-weight:700}
/* lokasi */
.map-box{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:40px;background:var(--foam)}.map-box iframe{display:block;width:100%;height:380px;border:0}
.map-box.small{margin:24px 0 0}.map-box.small iframe{height:280px}
.loc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.loc{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.loc>.ic{width:46px;height:46px;padding:10px;border-radius:50%;background:var(--ink);color:var(--lime)}
.loc h2{font-size:1.35rem;margin-bottom:.15em}.loc-area{color:var(--tide);font-weight:600;font-size:.9rem;margin-bottom:.6em}.loc p{color:var(--muted)}.loc-act{margin:0;font-size:.93rem;color:var(--text)!important}
/* kegiatan */
.act-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.act{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative}
.act>.ic{width:46px;height:46px;padding:10px;border-radius:14px;background:var(--foam);color:var(--ink);margin-bottom:14px}
.act h2{font-size:1.3rem;margin-bottom:.3em}.act-when{display:flex;align-items:center;gap:6px;color:var(--tide);font-weight:600;font-size:.9rem}.act-when .ic{width:16px}.act p{color:var(--muted)}
.pill{display:inline-block;background:var(--sand);color:var(--mud);font-weight:700;font-size:.78rem;padding:4px 12px;border-radius:999px}
/* form & contact */
.form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;display:grid;gap:14px;box-shadow:var(--shadow)}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);color:var(--text)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--tide);box-shadow:0 0 0 4px var(--foam)}
.form .invalid{border-color:#c4542e}.form-msg{margin:0;font-weight:600;color:var(--leaf-d)}.form-msg.err{color:#c4542e}
.contact-list{display:grid;gap:14px}.ci{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.ci>.ic{width:44px;height:44px;padding:10px;border-radius:12px;background:var(--foam);color:var(--ink)}.ci b{color:var(--ink)}.ci p{margin:0;color:var(--muted)}
/* footer */
.site-footer{background:#0b2d2c;color:#a9c7c3;position:relative;padding-bottom:20px}
.footer-wave{color:#0b2d2c;position:absolute;top:-58px;left:0;right:0}.footer-wave .wave{height:60px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding:60px 0 40px}
.site-footer h3{color:#fff;font-size:1rem;font-family:"Plus Jakarta Sans",sans-serif;letter-spacing:.06em;text-transform:uppercase}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.site-footer a{color:#cfe6e2;text-decoration:none}.site-footer a:hover{color:var(--lime)}
.site-footer .brand-txt b{color:#fff}.site-footer .brand-txt small{color:#a9c7c3}.foot-brand p{margin-top:16px;font-size:.95rem}
.plain li{display:flex;gap:8px;align-items:flex-start;font-size:.93rem}.plain .ic{width:18px;color:var(--lime);margin-top:4px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:.88rem}.foot-bottom p{margin:0}
/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
/* responsive */
@media(max-width:1000px){.hero-grid,.split{grid-template-columns:1fr}.card-grid.four,.role-grid,.stat-grid{grid-template-columns:repeat(2,1fr)}.card-grid.three,.species-grid,.act-grid,.rel-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.timeline::before{display:none}.foot-grid{grid-template-columns:1fr 1fr}.cta-inner{flex-direction:column;align-items:flex-start}.tide-card{left:12px}}
@media(max-width:640px){body{font-size:16px}.section{padding:60px 0}.card-grid.four,.card-grid.three,.role-grid,.species-grid,.act-grid,.rel-grid,.loc-grid,.timeline,.foot-grid,.checks.two-col{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr;gap:16px}.stat b{font-size:1.5rem}.program{grid-template-columns:1fr;padding:24px}.loc{flex-direction:column}.form,.vm-box,.quote-box,.note-box{padding:24px}.hero{padding:40px 0 100px}.tide-card{position:static;margin-top:14px;max-width:none}.brand-txt small{display:none}}