:root{
  --green-900:#0b3d2e;
  --green-700:#11553f;
  --green-600:#17694e;
  --green-100:#e6f0eb;
  --green-050:#f2f7f4;
  --gold:#b8892b;
  --gold-soft:#f4ead3;
  --ink:#1c2321;
  --ink-soft:#4c5a54;
  --line:#d8e2dc;
  --paper:#ffffff;
  --bg:#f7faf8;
  --serif:'Source Serif 4', Georgia, serif;
  --sans:'Plus Jakarta Sans', 'Segoe UI', sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
a{color:inherit;-webkit-tap-highlight-color:rgba(11,61,46,.12)}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* ===== Masthead (gaya sampul jurnal) ===== */
header{
  background:var(--paper);
  border-bottom:3px double var(--green-700);
  position:sticky;top:0;z-index:50;
}
.masthead{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 0;
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;min-width:0}
.brand img{width:52px;height:52px;object-fit:contain;flex:none}
.brand-name{font-family:var(--serif);min-width:0}
.brand-name b{display:block;font-size:1.05rem;font-weight:700;color:var(--green-900);letter-spacing:.01em}
.brand-name span{display:block;font-size:.78rem;color:var(--ink-soft);letter-spacing:.06em;text-transform:uppercase}
nav{display:flex;gap:22px;font-size:.85rem;font-weight:600}
nav a{text-decoration:none;color:var(--ink-soft);padding:4px 0;border-bottom:2px solid transparent;transition:.2s}
nav a:hover,nav a:focus-visible{color:var(--green-700);border-bottom-color:var(--gold)}
nav a:focus-visible{outline:2px solid var(--green-600);outline-offset:3px}

/* Hamburger hanya muncul di layar sempit (lihat media query di bawah) */
.menu{position:relative}
.burger{display:none}

/* ===== Hero ===== */
.hero{
  background:
    linear-gradient(160deg, var(--green-900) 0%, var(--green-700) 70%, var(--green-600) 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(600px 300px at 85% 15%, rgba(184,137,43,.22), transparent 65%),
    repeating-linear-gradient(0deg, transparent 0 46px, rgba(255,255,255,.035) 46px 47px);
  pointer-events:none;
}
.hero-inner{position:relative;padding-block:64px 72px;max-width:720px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-soft);margin-bottom:18px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold);flex:none}
.hero h1{
  font-family:var(--serif);
  font-size:clamp(1.9rem, 4.2vw, 2.9rem);
  font-weight:700;line-height:1.18;letter-spacing:-.01em;
  margin-bottom:16px;
}
.hero h1 em{font-style:italic;color:#ecd9a8}
.hero p{font-size:1rem;color:#dcebe3;max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:11px 22px;border-radius:4px;
  font-weight:600;font-size:.9rem;text-decoration:none;transition:.2s;
}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#a2761f}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* ===== Section heading ===== */
section{padding:56px 0;scroll-margin-top:88px}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:8px}
.sec-head h2{
  font-family:var(--serif);font-size:1.55rem;font-weight:700;color:var(--green-900);
  white-space:nowrap;
}
.sec-head .rule{flex:1;height:1px;background:var(--line)}
.sec-sub{color:var(--ink-soft);font-size:.93rem;margin-bottom:34px;max-width:640px}

/* ===== Cards ===== */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-top:3px solid var(--green-700);
  border-radius:6px;
  padding:26px 26px 22px;
  display:flex;flex-direction:column;
  transition:box-shadow .25s, transform .25s;
}
.card:hover{box-shadow:0 10px 28px rgba(11,61,46,.12);transform:translateY(-3px)}
.card-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.glyph{
  width:44px;height:44px;flex:none;border-radius:6px;
  background:var(--green-050);border:1px solid var(--green-100);
  display:grid;place-items:center;color:var(--green-700);
}
.glyph svg{width:22px;height:22px}
.card h3{font-family:var(--serif);font-size:1.18rem;color:var(--green-900)}
.tag{
  font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);display:block;
}
.card p{font-size:.9rem;color:var(--ink-soft);flex:1;margin-bottom:18px}
.card-link{
  align-self:flex-start;
  font-size:.86rem;font-weight:700;color:var(--green-700);text-decoration:none;
  border-bottom:2px solid var(--gold);padding-bottom:2px;transition:.2s;
}
.card-link:hover{color:var(--green-900)}
.card-link:focus-visible{outline:2px solid var(--green-600);outline-offset:3px}

/* ===== Ketentuan / info ===== */
.info{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.info-item h4{
  font-family:var(--serif);font-size:1rem;color:var(--green-900);
  margin-bottom:8px;padding-left:14px;position:relative;
}
.info-item h4::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;background:var(--gold);
}
.info-item p{font-size:.87rem;color:var(--ink-soft)}

/* ===== Alur ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{counter-increment:step;background:var(--green-050);border:1px solid var(--green-100);border-radius:6px;padding:18px}
.step::before{
  content:counter(step, decimal-leading-zero);
  font-family:var(--serif);font-size:1.3rem;font-weight:700;color:var(--gold);
  display:block;margin-bottom:6px;
}
.step b{display:block;font-size:.9rem;color:var(--green-900);margin-bottom:4px}
.step span{font-size:.82rem;color:var(--ink-soft)}

/* ===== Footer ===== */
footer{background:var(--green-900);color:#cfe0d8;padding:40px 0 26px;font-size:.85rem}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
.foot-brand{display:flex;gap:12px;align-items:center}
.foot-brand img{width:44px;height:44px;background:#fff;border-radius:50%;padding:3px;flex:none}
.foot-brand b{display:block;font-family:var(--serif);color:#fff;font-size:1rem}
.foot a{color:#ecd9a8;text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot-links a{display:inline-block;padding:3px 0}
.copy{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:16px;text-align:center;font-size:.78rem;color:#9db8ac}

@media (prefers-reduced-motion: reduce){
  *{transition:none!important}
  html{scroll-behavior:auto}
}

/* ===== Responsive: tablet & ponsel (menu hamburger) ===== */
@media (max-width:820px){
  .grid{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr;gap:20px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero-inner{padding-block:48px 56px}
  section{padding:44px 0;scroll-margin-top:76px}
  .masthead{padding:10px 0}

  .burger{
    display:grid;place-items:center;
    width:44px;height:44px;flex:none;
    border:1px solid var(--line);border-radius:6px;
    background:var(--paper);cursor:pointer;
  }
  .burger:focus-visible{outline:2px solid var(--green-600);outline-offset:2px}
  /* garis hamburger; jadi tanda silang saat menu terbuka */
  .bars,.bars::before,.bars::after{
    display:block;width:22px;height:2px;border-radius:2px;
    background:var(--green-900);transition:transform .2s, background .2s;
  }
  .bars::before,.bars::after{content:"";position:relative}
  .bars::before{top:-7px}
  .bars::after{top:5px}
  .burger[aria-expanded="true"] .bars{background:transparent}
  .burger[aria-expanded="true"] .bars::before{transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded="true"] .bars::after{transform:translateY(-5px) rotate(-45deg)}

  .menu nav{display:none}
  .burger[aria-expanded="true"] + nav{
    display:flex;
    position:absolute;right:0;top:calc(100% + 10px);z-index:60;
    flex-direction:column;gap:0;
    min-width:220px;padding:6px;
    background:var(--paper);
    border:1px solid var(--line);border-top:3px solid var(--green-700);
    border-radius:6px;
    box-shadow:0 14px 30px rgba(11,61,46,.16);
    font-size:.92rem;
  }
  .menu nav a{
    padding:12px 14px;border-bottom:1px solid var(--green-050);border-radius:4px;
  }
  .menu nav a:last-child{border-bottom:0}
  .menu nav a:hover,.menu nav a:focus-visible{
    color:var(--green-900);background:var(--green-050);border-bottom-color:var(--green-050);
  }
}

/* ===== Responsive: ponsel ===== */
@media (max-width:560px){
  .wrap{padding:0 18px}
  section{padding:38px 0}

  .brand{gap:10px}
  .brand img{width:42px;height:42px}
  .brand-name b{font-size:.95rem;line-height:1.25}
  .brand-name span{font-size:.66rem;letter-spacing:.04em}

  .hero-inner{padding-block:40px 46px}
  .hero h1{font-size:clamp(1.55rem, 7vw, 1.9rem)}
  .hero p{font-size:.93rem;margin-bottom:22px}
  .eyebrow{font-size:.68rem;letter-spacing:.12em;margin-bottom:14px}
  .hero-actions{gap:10px}
  .btn{flex:1 1 auto;text-align:center;padding:12px 16px}

  /* Judul section boleh turun baris agar tidak terpotong */
  .sec-head{gap:12px}
  .sec-head h2{white-space:normal;font-size:1.3rem;line-height:1.25}
  .sec-sub{font-size:.88rem;margin-bottom:26px}

  .card{padding:20px 18px 18px}
  .card-top{gap:12px}
  .card p{font-size:.88rem}
  .card-link{padding:6px 0 4px}  /* area sentuh lebih lega */

  .steps{grid-template-columns:1fr;gap:12px}
  .step{padding:16px}

  .foot{flex-direction:column;gap:18px}
  footer{padding:32px 0 20px}
  .copy{margin-top:22px;font-size:.74rem}
}

/* Layar sangat sempit: subjudul brand disembunyikan agar tidak berdesakan */
@media (max-width:360px){
  .brand-name span{display:none}
}