/* ===== HitungSehat Design System v2 ===== */
:root{
  --ink:#0F2E27; --muted:#5B7268; --line:#E4EEE9;
  --primary:#0E9F6E; --deep:#065F46; --teal:#0D9488;
  --accent:#F97B5B; --accent-deep:#E45C3A; --gold:#F5A623;
  --bg:#F3F8F5; --card:#FFFFFF; --chip:#E7F4EF;
  /* kategori */
  --c-hamil:#F43F5E; --c-hamil-bg:#FFF1F3;
  --c-berat:#0E9F6E; --c-berat-bg:#ECFDF5;
  --c-gizi:#0D9488;  --c-gizi-bg:#EFFCFA;
  --shadow:0 4px 20px rgba(12,51,43,.06);
  --shadow-lg:0 14px 40px rgba(12,51,43,.12);
  --r:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px;margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}

/* ===== NAV ===== */
header.nav{position:sticky;top:0;z-index:50;background:rgba(243,248,245,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px;max-width:1080px;margin:0 auto;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink)}
.logo .mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--deep));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;box-shadow:0 4px 12px rgba(14,159,110,.35)}
.logo b{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--muted);padding:8px 13px;border-radius:10px;transition:.15s}
.nav-links a:hover{color:var(--ink);background:var(--chip)}
.nav-cta{background:var(--ink)!important;color:#fff!important;padding:9px 16px!important;border-radius:11px!important}
.nav-cta:hover{background:var(--deep)!important;color:#fff!important}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}
.burger svg{width:26px;height:26px}
@media(max-width:820px){
  .nav-links{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:var(--card);border-bottom:1px solid var(--line);padding:12px 20px 20px;box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .25s;visibility:hidden}
  .nav-links.open{transform:translateY(0);visibility:visible}
  .nav-links a{padding:13px;font-size:16px}
  .nav-cta{text-align:center;margin-top:6px}
  .burger{display:block}
}

/* ===== HERO ===== */
.hero{position:relative;text-align:center;padding:70px 0 44px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:680px;height:520px;background:radial-gradient(closest-side,rgba(14,159,110,.16),transparent 70%);z-index:0}
.hero::after{content:"";position:absolute;top:-60px;right:8%;width:280px;height:280px;background:radial-gradient(closest-side,rgba(249,123,91,.14),transparent 70%);z-index:0}
.hero>*{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--line);color:var(--deep);font-size:13px;font-weight:700;padding:7px 15px;border-radius:100px;box-shadow:var(--shadow);margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(14,159,110,.18)}
.hero h1{font-size:clamp(32px,6.2vw,52px);font-weight:800;letter-spacing:-.035em;line-height:1.08;max-width:16ch;margin:0 auto}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero p.sub{font-size:clamp(16px,2.4vw,19px);color:var(--muted);max-width:52ch;margin:20px auto 0}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--deep));color:#fff;font-weight:700;font-size:16px;padding:15px 26px;border-radius:13px;border:none;cursor:pointer;box-shadow:0 8px 22px rgba(14,159,110,.32);transition:.15s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(14,159,110,.4)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:var(--card);color:var(--ink);font-weight:700;font-size:16px;padding:15px 24px;border-radius:13px;border:1px solid var(--line);cursor:pointer;transition:.15s}
.btn-secondary:hover{border-color:var(--primary);color:var(--deep)}
.trust-badges{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;margin-top:28px}
.trust-badges span{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
.trust-badges span::before{content:"✓";color:var(--primary);font-weight:800}

/* ===== SEARCH ===== */
.search-wrap{max-width:560px;margin:26px auto 0;position:relative}
.search-wrap input{width:100%;font-family:inherit;font-size:16px;padding:16px 18px 16px 48px;border:1.5px solid var(--line);border-radius:14px;background:var(--card);box-shadow:var(--shadow);outline:none;transition:.15s}
.search-wrap input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(14,159,110,.12)}
.search-wrap svg{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted)}

/* ===== SECTION ===== */
section.block{padding:44px 0}
.sec-head{text-align:center;max-width:56ch;margin:0 auto 30px}
.sec-head .kick{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}
.sec-head h2{font-size:clamp(24px,4vw,32px);font-weight:800;letter-spacing:-.03em;margin-top:8px}
.sec-head p{color:var(--muted);margin-top:10px;font-size:16px}

/* ===== CHIPS FILTER ===== */
.chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.chip{font-size:14px;font-weight:700;padding:9px 16px;border-radius:100px;border:1px solid var(--line);background:var(--card);color:var(--muted);cursor:pointer;transition:.15s}
.chip.active,.chip:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ===== CALCULATOR GRID ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.tool{position:relative;display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);transition:.16s}
.tool:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tool .ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:14px}
.tool h3{font-size:16.5px;font-weight:700;letter-spacing:-.01em}
.tool p{font-size:13px;color:var(--muted);margin-top:4px}
.tool .tag{position:absolute;top:16px;right:16px;font-size:10.5px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;padding:4px 9px;border-radius:100px}
.cat-hamil .ic{background:var(--c-hamil-bg)} .cat-hamil .tag{background:var(--c-hamil-bg);color:var(--c-hamil)}
.cat-berat .ic{background:var(--c-berat-bg)} .cat-berat .tag{background:var(--c-berat-bg);color:var(--c-berat)}
.cat-gizi .ic{background:var(--c-gizi-bg)}   .cat-gizi .tag{background:var(--c-gizi-bg);color:var(--c-gizi)}
.tool.soon{opacity:.6;pointer-events:none}
.tool.soon .tag{background:#EEF2F0;color:var(--muted)}

/* ===== BENEFITS ===== */
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.benefit{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.benefit .bic{width:44px;height:44px;border-radius:12px;background:var(--chip);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.benefit h3{font-size:16px;font-weight:700}
.benefit p{font-size:14px;color:var(--muted);margin-top:5px}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;counter-reset:s}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px 22px;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:22px;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--deep));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(14,159,110,.3)}
.step h3{font-size:16px;font-weight:700;margin-top:8px}
.step p{font-size:14px;color:var(--muted);margin-top:5px}

/* ===== FAQ ===== */
.faq{max-width:720px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:2px 20px;margin-bottom:10px;box-shadow:var(--shadow)}
.faq summary{font-weight:700;padding:16px 0;cursor:pointer;list-style:none;font-size:15.5px;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--primary);font-weight:800;font-size:20px;line-height:1}
.faq details[open] summary::after{content:'\2013'}
.faq p{padding:0 0 18px;color:#28453C;font-size:14.5px}

/* ===== TRUST STRIP ===== */
.trust-strip{background:linear-gradient(135deg,#0F2E27,#06231B);color:#fff;border-radius:24px;padding:38px 30px;text-align:center;box-shadow:var(--shadow-lg)}
.trust-strip h2{font-size:clamp(21px,3.4vw,26px);font-weight:800;letter-spacing:-.02em}
.trust-strip p{color:#B7D4C9;margin-top:10px;max-width:60ch;margin-left:auto;margin-right:auto;font-size:15px}
.trust-strip .sources{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}
.trust-strip .src{font-size:12.5px;font-weight:700;color:#D8EEE6;background:rgba(255,255,255,.1);padding:6px 14px;border-radius:100px}

/* ===== FOOTER ===== */
footer.ft{background:var(--card);border-top:1px solid var(--line);margin-top:56px;padding:44px 0 40px}
.ft-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.ft-cols h4{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin-bottom:12px}
.ft-cols a{display:block;font-size:14px;color:var(--muted);padding:4px 0;font-weight:500}
.ft-cols a:hover{color:var(--primary)}
.ft-brand p{font-size:14px;color:var(--muted);margin-top:12px;max-width:34ch}
.ft-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:22px;text-align:center}
.ft-bottom .disc{font-size:12.5px;color:var(--muted);max-width:64ch;margin:0 auto 12px}
.ft-bottom .copy{font-size:12.5px;color:var(--muted);font-weight:600}
@media(max-width:720px){.ft-cols{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}}

/* ===== CALCULATOR PAGE ===== */
.crumb{font-size:13px;color:var(--muted);padding:20px 0 4px;font-weight:600}
.crumb a:hover{color:var(--primary)}
.page-h1{font-size:clamp(26px,5vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-top:8px}
.lead{color:var(--muted);margin-top:12px;font-size:16px}
.calc{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow);margin-top:22px}
label{display:block;font-size:14px;font-weight:700;margin-bottom:7px}
.hint{font-size:12.5px;color:var(--muted);font-weight:500;margin-bottom:7px}
input,select{width:100%;font-family:inherit;font-size:16px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none;transition:.15s}
input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(14,159,110,.1)}
.field{margin-bottom:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{width:100%;font-family:inherit;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--primary),var(--deep));border:none;border-radius:12px;padding:15px;cursor:pointer;transition:.15s}
.btn:hover{opacity:.93}
.err{color:#B4341F;font-size:13.5px;font-weight:600;margin-top:12px;min-height:1px}
.result{display:none;margin-top:22px;border-top:1px dashed var(--line);padding-top:22px}
.res-box{background:linear-gradient(135deg,#F0FAF5,#E7F4EF);border:1px solid #CDE7DC;border-radius:16px;padding:22px;text-align:center}
.res-box .k{font-size:13px;font-weight:700;color:var(--deep);text-transform:uppercase;letter-spacing:.05em}
.res-box .v{font-size:clamp(28px,8vw,42px);font-weight:800;letter-spacing:-.02em;margin-top:6px;color:var(--ink)}
.res-box .sub{font-size:14px;color:var(--muted);margin-top:8px;font-weight:600}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.stat .k{font-size:12px;color:var(--muted);font-weight:600}
.stat .v{font-size:19px;font-weight:800;margin-top:3px}
.cat{display:inline-block;font-size:15px;font-weight:800;padding:7px 16px;border-radius:100px;margin-top:8px;color:#fff}
.scale{display:flex;margin-top:14px;border-radius:100px;overflow:hidden;height:10px}
.scale i{flex:1}
.ideal{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;margin-top:12px}
.ideal .k{font-size:12px;color:var(--muted);font-weight:600}
.ideal .v{font-size:19px;font-weight:800;margin-top:3px}
.trust{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);margin-top:22px}
.trust .row{display:flex;gap:12px;padding:9px 0;font-size:14px;border-bottom:1px solid var(--line)}
.trust .row:last-child{border-bottom:none}
.trust .row b{min-width:130px;color:var(--deep);font-weight:700}
.trust .row span{color:var(--muted)}
.note{background:#FFF7F4;border:1px solid #FADBCE;border-radius:14px;padding:15px 17px;margin-top:18px;font-size:13.5px;color:#7A4231;font-weight:500}
.note b{color:var(--accent-deep)}
.adslot{margin:26px 0;min-height:1px}
table.klas{width:100%;border-collapse:collapse;margin:10px 0 14px;font-size:14px}
table.klas th,table.klas td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
table.klas th{background:var(--chip);color:var(--deep);font-weight:700}
article{margin-top:32px}
article h2{font-size:21px;font-weight:800;letter-spacing:-.02em;margin:28px 0 10px}
article h3{font-size:17px;font-weight:700;margin:20px 0 6px}
article p{margin-bottom:12px;color:#28453C}
article ul{margin:0 0 12px 20px;color:#28453C}
article li{margin-bottom:6px}

/* ===== RELATED ===== */
.related{margin-top:36px}
.related h2{font-size:19px;font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.rel{display:flex;align-items:center;gap:11px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow);transition:.15s}
.rel:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.rel .ic{width:38px;height:38px;border-radius:11px;background:var(--chip);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.rel span{font-size:14px;font-weight:700}

/* ===== CATEGORY / DOC PAGE ===== */
.page-hero{text-align:center;padding:48px 0 10px}
.page-hero .ic{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 16px}
.page-hero h1{font-size:clamp(28px,5vw,38px);font-weight:800;letter-spacing:-.03em}
.page-hero p{color:var(--muted);max-width:54ch;margin:12px auto 0;font-size:16px}
.doc{margin-top:24px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 24px;box-shadow:var(--shadow)}
.doc h2{font-size:19px;font-weight:800;letter-spacing:-.02em;margin:24px 0 8px}
.doc h2:first-child{margin-top:0}
.doc p{margin-bottom:12px;color:#28453C}
.doc ul{margin:0 0 12px 20px;color:#28453C}
.doc li{margin-bottom:6px}
.doc .box{background:var(--chip);border-radius:14px;padding:16px 18px;margin:14px 0;font-size:14.5px;color:var(--deep);font-weight:600}
.doc .btn-primary{margin-top:6px}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.updated{font-size:13px;color:var(--muted);margin-top:8px;font-weight:600}