:root{
  --hijau:#1f8a5b;--hijau-tua:#145c3c;--hijau-gelap:#0f3f2a;--hijau-muda:#e7f5ee;--hijau-garis:#cfe7da;
  --kuning:#ffd46b;--oranye:#ff8a3d;--merah:#c0392b;
  --teks:#16241d;--abu:#5d6b64;--garis:#e3e9e5;--latar:#f6f8f7;--putih:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--teks);font-size:17px;line-height:1.6;background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--hijau)}
h1,h2,h3{letter-spacing:-.02em}
.isi{max-width:1120px;margin:0 auto;padding:0 20px}
.tengah{text-align:center}
.kecil-abu{font-size:14px;color:var(--abu);margin:10px 0 0}

/* navigasi */
.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--garis)}
.nav .isi{display:flex;justify-content:space-between;align-items:center;height:62px;gap:16px}
.merek{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;color:var(--teks);text-decoration:none}
.merek img{border-radius:8px}
.nav-link{display:flex;gap:26px;margin-left:auto;margin-right:8px}
.nav-link a{color:var(--abu);text-decoration:none;font-weight:600;font-size:15px}
.nav-link a:hover{color:var(--hijau)}

/* tombol */
.tombol{display:inline-block;background:var(--hijau);color:#fff;text-decoration:none;font-weight:800;border-radius:14px;padding:13px 22px;border:2px solid var(--hijau);transition:background .15s,transform .15s,box-shadow .15s;text-align:center;box-shadow:0 6px 16px rgba(31,138,91,.25)}
.tombol:hover{background:var(--hijau-tua);border-color:var(--hijau-tua);transform:translateY(-1px);box-shadow:0 10px 22px rgba(31,138,91,.3)}
.tombol:active{transform:scale(.98)}
.tombol.kecil{padding:8px 16px;font-size:15px;border-radius:11px;box-shadow:none}
.tombol.besar{padding:18px 30px;font-size:19px;border-radius:16px}
.tombol.penuh{display:block;width:100%}
.tombol.garis{background:#fff;color:var(--hijau);box-shadow:none}
.tombol.garis:hover{background:var(--hijau-muda)}
.tombol.putih{background:#fff;color:var(--hijau-tua);border-color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.tombol.putih:hover{background:var(--hijau-muda)}
@keyframes denyut{0%{box-shadow:0 0 0 0 rgba(31,138,91,.45)}70%{box-shadow:0 0 0 16px rgba(31,138,91,0)}100%{box-shadow:0 0 0 0 rgba(31,138,91,0)}}
.denyut{animation:denyut 2.4s ease-out infinite}
.putih.denyut{animation-name:denyutPutih}
@keyframes denyutPutih{0%{box-shadow:0 0 0 0 rgba(255,255,255,.55)}70%{box-shadow:0 0 0 16px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}
@media (prefers-reduced-motion:reduce){.denyut{animation:none}html{scroll-behavior:auto}}

/* label & daftar jaminan */
.label{display:inline-block;background:#fff;border:1px solid var(--hijau-garis);color:var(--hijau-tua);font-size:14px;font-weight:700;padding:6px 13px;border-radius:999px}
.jaminan{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:15px;color:var(--abu);font-weight:600}
.jaminan.terang{justify-content:center;color:rgba(255,255,255,.9)}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,#d4efe1 0,transparent 60%),linear-gradient(180deg,var(--hijau-muda),#fff 92%);padding:52px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
h1{font-size:46px;line-height:1.1;margin:18px 0 18px}
h1 em{font-style:normal;color:var(--hijau);background:linear-gradient(180deg,transparent 62%,rgba(255,212,107,.55) 62%)}
.lead{font-size:19.5px;color:var(--abu);margin:0 0 28px;max-width:580px}
.cta-grup{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.tautan-sekunder{font-weight:700;color:var(--hijau-tua);text-decoration:none;border-bottom:2px solid var(--hijau-garis)}
.hero-visual{position:relative;justify-self:center;width:330px}
.hp{background:#16241d;border-radius:42px;padding:10px;box-shadow:0 30px 70px rgba(15,63,42,.28),0 0 0 1px rgba(0,0,0,.05)}
.hp img{border-radius:33px;width:100%;height:auto}
.hp.kecil{width:280px;border-radius:38px}
.hp.kecil img{border-radius:29px}
.lencana-apung{position:absolute;background:#fff;border-radius:14px;padding:10px 14px;font-weight:800;font-size:14.5px;box-shadow:0 12px 30px rgba(0,0,0,.14);white-space:nowrap;animation:apung 5s ease-in-out infinite}
.a1{top:22%;left:-70px}
.a2{top:52%;right:-64px;animation-delay:-1.6s}
.a3{bottom:9%;left:-48px;animation-delay:-3.2s}
@keyframes apung{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (prefers-reduced-motion:reduce){.lencana-apung{animation:none}}

/* strip angka */
.strip{background:var(--hijau-gelap);color:#fff;padding:22px 0}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}
.strip b{display:block;font-size:26px;line-height:1.2;color:var(--kuning)}
.strip span{font-size:14.5px;opacity:.88}

/* blok umum */
.blok{padding:76px 0}
.blok h2,.penutup h2{font-size:36px;line-height:1.2;margin:0 0 14px;text-align:center}
.sub{text-align:center;color:var(--abu);margin:0 auto 40px;max-width:620px;font-size:18px}
.blok>.isi>h2:only-of-type{margin-bottom:36px}
.latar-hijau{background:var(--hijau-muda)}
.latar-abu{background:var(--latar)}

/* kalkulator */
.kalk{display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:#fff;border:1px solid var(--hijau-garis);border-radius:26px;overflow:hidden;box-shadow:0 20px 50px rgba(15,63,42,.08)}
.kalk-kiri{padding:36px 36px 32px}
.kalk-kiri h2{text-align:left;font-size:30px;margin:14px 0 6px}
.kalk-kanan{background:linear-gradient(160deg,var(--hijau),var(--hijau-tua));color:#fff;padding:36px 30px;display:flex;flex-direction:column;justify-content:center}
.lbl{display:block;font-weight:700;font-size:15.5px;margin:22px 0 10px}
.lbl b{color:var(--hijau);font-size:18px}
.pilih-orang{display:flex;gap:8px;flex-wrap:wrap}
.pilih-orang button{width:52px;height:52px;border-radius:14px;border:2px solid var(--garis);background:#fff;font-size:18px;font-weight:800;color:var(--teks);cursor:pointer;font-family:inherit;transition:.15s}
.pilih-orang button:hover{border-color:var(--hijau-garis)}
.pilih-orang button.on{background:var(--hijau);border-color:var(--hijau);color:#fff}
input[type=range]{--isi:24%;-webkit-appearance:none;appearance:none;width:100%;height:10px;border-radius:999px;background:linear-gradient(90deg,var(--hijau) var(--isi),var(--garis) var(--isi));outline:none;margin:6px 0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;border-radius:50%;background:#fff;border:4px solid var(--hijau);box-shadow:0 3px 10px rgba(0,0,0,.2);cursor:pointer}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#fff;border:4px solid var(--hijau);cursor:pointer}
.skala{display:flex;justify-content:space-between;font-size:13px;color:var(--abu)}
.hasil-baris{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.hasil-baris span{opacity:.88;font-size:15.5px}
.hasil-baris b{font-size:24px}
.kalk-pesan{background:rgba(255,255,255,.12);border-radius:12px;padding:12px 14px;font-size:15px;margin:18px 0 18px}
.kalk-pesan.peringatan{background:#fff3e6;color:#8a3d00}
.kalk-kanan .tombol{background:var(--kuning);border-color:var(--kuning);color:#3d2c00;box-shadow:0 10px 24px rgba(0,0,0,.2);font-size:17.5px;padding:16px 18px}
.kalk-kanan .tombol:hover{background:#ffe08f;border-color:#ffe08f}
.kalk-kanan .kecil-abu{color:rgba(255,255,255,.85)}

/* banding */
.banding{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:940px;margin:30px auto 0}
.kolom{border-radius:22px;padding:28px 28px 22px}
.kolom.tanpa{background:#fff;border:1px solid var(--garis)}
.kolom.dengan{background:#fff;border:2.5px solid var(--hijau);box-shadow:0 14px 34px rgba(31,138,91,.13)}
.judul-kolom{display:block;font-size:20px;margin-bottom:10px}
.kolom ul{list-style:none;padding:0;margin:0}
.kolom li{padding:9px 0 9px 30px;position:relative;border-top:1px solid var(--garis)}
.kolom li:first-child{border-top:0}
.tanpa li{color:var(--abu)}
.tanpa li::before{content:"✕";position:absolute;left:4px;color:#c9573f;font-weight:800}
.dengan li::before{content:"✓";position:absolute;left:4px;color:var(--hijau);font-weight:900}

/* fitur */
.fitur-baris{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;max-width:980px;margin:0 auto 70px}
.fitur-baris.balik .fitur-teks{order:2}
.fitur-gambar{display:flex;justify-content:center;position:relative}
.fitur-gambar::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:var(--hijau-muda);top:50%;left:50%;transform:translate(-50%,-50%);z-index:-1}
.nomor{display:inline-block;font-weight:900;color:var(--hijau);background:var(--hijau-muda);border-radius:10px;padding:2px 10px;font-size:15px}
.fitur-teks h3{font-size:30px;line-height:1.2;margin:12px 0 10px}
.fitur-teks p{color:var(--abu);margin:0 0 14px;font-size:17.5px}
.centang{list-style:none;padding:0;margin:0}
.centang li{padding:6px 0 6px 32px;position:relative;font-weight:600}
.centang li::before{content:"✓";position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;background:var(--hijau);color:#fff;font-size:13px;display:grid;place-items:center;font-weight:900}

/* langkah */
.langkah3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.langkah3>div{background:#fff;border-radius:22px;padding:28px 24px;border:1px solid var(--hijau-garis)}
.bulat{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--hijau);color:#fff;font-weight:900;font-size:20px;margin-bottom:12px}
.langkah3 b{display:block;font-size:19px;margin-bottom:4px}
.langkah3 p{margin:0;color:var(--abu)}

/* harga */
.harga-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.harga{position:relative;background:#fff;border:1.5px solid var(--garis);border-radius:22px;padding:26px 20px 22px;display:flex;flex-direction:column}
.harga.unggul{border:3px solid var(--hijau);box-shadow:0 18px 40px rgba(31,138,91,.18);transform:translateY(-8px)}
.pita{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--kuning);color:#4a3500;font-size:13px;font-weight:900;padding:4px 13px;border-radius:999px;white-space:nowrap}
.harga .nama{font-size:18px}
.angka{font-size:29px;font-weight:900;margin:8px 0 0;line-height:1.15}
.angka s{display:block;font-size:15px;color:var(--abu);font-weight:600}
.per-hari{font-size:14px;font-weight:700;color:var(--hijau-tua);background:var(--hijau-muda);border-radius:8px;padding:3px 8px;margin:8px 0 14px;align-self:flex-start}
.harga ul{padding:0;margin:0 0 20px;list-style:none;flex:1}
.harga li{padding:5px 0 5px 26px;position:relative;font-size:15.5px}
.harga li::before{content:"✓";position:absolute;left:2px;color:var(--hijau);font-weight:900}
.harga .tombol{width:100%}
.aman{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.aman>div{background:#fff;border-radius:18px;padding:18px 20px;border:1px dashed var(--hijau-garis);font-size:15.5px}
.aman b{display:inline}
.aman span{display:block;color:var(--abu);margin-top:4px;font-size:14.5px}

/* FAQ */
details{max-width:780px;margin:0 auto 12px;border:1px solid var(--garis);border-radius:16px;padding:0 20px;background:#fff;transition:border-color .15s}
details[open]{border-color:var(--hijau-garis)}
summary{cursor:pointer;font-weight:700;padding:17px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;line-height:1;color:var(--hijau);flex:none}
details[open] summary::after{content:"–"}
details p{margin:0 0 18px;color:var(--abu)}
#faq h2{margin-bottom:30px}

/* penutup & footer */
.penutup{background:radial-gradient(800px 300px at 50% 0,#2aa771 0,transparent 70%),var(--hijau-tua);color:#fff;padding:80px 0}
.penutup h2{color:#fff;max-width:760px;margin:0 auto 12px}
.penutup p{opacity:.92;margin:0 0 28px;font-size:18.5px}
footer{padding:28px 0 32px;border-top:1px solid var(--garis);font-size:14.5px;color:var(--abu)}
footer .isi{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer nav{display:flex;gap:18px;flex-wrap:wrap}
footer a{color:var(--abu)}

/* CTA lengket (HP) */
.cta-lengket{display:none}

/* halaman teks (privasi, syarat) */
.dok{max-width:760px;margin:0 auto;padding:40px 20px 60px}
.dok h1{font-size:34px}
.dok h2{font-size:21px;margin:30px 0 8px;text-align:left}
.dok p,.dok li{color:#33423a}

@media (max-width:980px){
  .harga-grid{grid-template-columns:1fr 1fr}
  .harga.unggul{transform:none}
  .a1{left:-30px}.a2{right:-30px}.a3{left:-20px}
}
@media (max-width:760px){
  body{font-size:16px;padding-bottom:84px}
  .nav-link{display:none}
  .hero{padding:26px 0 44px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  h1{font-size:33px;margin-top:14px}
  .lead{font-size:17px;margin-bottom:22px}
  .cta-grup{flex-direction:column;align-items:stretch;text-align:center}
  .tombol.besar{padding:17px 18px;font-size:18px}
  .tautan-sekunder{align-self:center}
  .jaminan{justify-content:center;font-size:14px}
  .hero-visual{width:250px}
  .lencana-apung{font-size:12.5px;padding:8px 11px}
  .a1{left:-44px}.a2{right:-44px}.a3{left:-30px}
  .strip-grid{grid-template-columns:1fr 1fr;gap:16px 10px}
  .strip b{font-size:22px}
  .blok{padding:54px 0}
  .blok h2,.penutup h2{font-size:27px}
  .sub{font-size:16.5px;margin-bottom:30px}
  .kalk{grid-template-columns:1fr;border-radius:22px}
  .kalk-kiri{padding:26px 20px 24px}
  .kalk-kiri h2{font-size:24px}
  .kalk-kanan{padding:24px 20px}
  .pilih-orang button{width:calc((100% - 40px)/6);height:48px}
  .banding{grid-template-columns:1fr;gap:14px}
  .kolom{padding:22px 20px 16px}
  .fitur-baris{grid-template-columns:1fr;gap:26px;margin-bottom:56px}
  .fitur-baris.balik .fitur-teks{order:0}
  .fitur-teks h3{font-size:24px}
  .hp.kecil{width:240px}
  .fitur-gambar::before{width:240px;height:240px}
  .langkah3{grid-template-columns:1fr;gap:12px}
  .harga-grid{grid-template-columns:1fr;gap:22px}
  .harga.unggul{order:-1}
  .aman{grid-template-columns:1fr;gap:10px}
  .penutup{padding:60px 0}
  .cta-lengket{display:flex;flex-direction:column;align-items:center;position:fixed;left:12px;right:12px;bottom:12px;z-index:40;background:var(--hijau);color:#fff;text-decoration:none;padding:11px 14px 9px;border-radius:16px;box-shadow:0 10px 28px rgba(0,0,0,.25);transform:translateY(130%);transition:transform .25s ease}
  .cta-lengket.tampil{transform:none}
  .cta-lengket span{font-weight:900;font-size:17.5px;line-height:1.2}
  .cta-lengket small{font-size:12.5px;opacity:.9}
}
@media (min-width:761px){body{padding-bottom:0}}