/* ===================================================================
   Hilāl AI — Style v2 (fresh / light, emerald + gold)
   =================================================================== */
:root{
  --bg:        #f4f8f4;
  --bg-soft:   #eaf2ec;
  --surface:   #ffffff;
  --ink:       #0b2016;
  --ink-soft:  #33503f;
  --muted:     #5d7867;
  --line:      #d8e6dc;

  --green:     #0e8159;
  --green-d:   #0a6342;
  --green-l:   #13a172;
  --mint:      #e3f3ea;

  --gold:      #9c6f1c;
  --gold-l:    #b9882e;

  --hero1:     #0a6f4c;
  --hero2:     #073a2c;

  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 12px 30px -12px rgba(10,80,55,.25);
  --shadow-lg: 0 24px 60px -20px rgba(7,58,44,.45);
  --ring:      0 0 0 3px rgba(15,138,95,.18);
  --maxw:      1080px;
}

*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.arabic,.bismillah{font-family:'Amiri',serif}
em{font-style:normal;color:var(--green-d);font-weight:600}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-weight:700;font-size:.92rem;
  padding:13px 24px;border-radius:var(--radius-sm);border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;transition:.22s ease;white-space:nowrap;
}
.btn-sm{padding:9px 16px;font-size:.82rem}
.btn-primary{background:linear-gradient(135deg,var(--green-l),var(--green-d));color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(15,138,95,.55)}
.btn-outline{background:transparent;color:var(--green-d);border-color:var(--line)}
.btn-outline:hover{border-color:var(--green);background:var(--mint)}
.btn-ghost{background:var(--bg-soft);color:var(--ink-soft);border-color:transparent}
.btn-ghost:hover{background:var(--mint);color:var(--green-d)}

/* ---------- navbar ---------- */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px clamp(16px,4vw,40px);
  background:rgba(255,255,255,.78);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.15rem}
.brand-mark{
  display:grid;place-items:center;width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;font-size:1.1rem;
}
.brand-ai{color:var(--gold)}
.nav-links{display:flex;gap:26px}
.nav-links a{color:var(--ink-soft);text-decoration:none;font-size:.9rem;font-weight:600;transition:.2s}
.nav-links a:hover{color:var(--green)}

/* ---------- hero ---------- */
.hero{position:relative;padding:84px clamp(16px,4vw,40px) 44px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 70% at 85% 0%, rgba(21,168,116,.16), transparent 60%),
    radial-gradient(50% 60% at 5% 30%, rgba(192,138,45,.10), transparent 60%);
}
.hero-inner{
  position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.hero-copy .bismillah{display:block;color:var(--gold);font-size:1.25rem;margin-bottom:10px}
.hero-copy h1{font-size:clamp(1.5rem,2.9vw,2.2rem);font-weight:800;line-height:1.18;letter-spacing:-.02em}
.grad{background:linear-gradient(120deg,var(--green),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{margin:14px 0 22px;color:var(--ink-soft);font-size:.96rem;max-width:40ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{font-size:.78rem;font-weight:600;color:var(--green-d);background:var(--mint);border:1px solid var(--line);padding:6px 13px;border-radius:999px}

/* ---------- chat card (bintang) ---------- */
.chat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;
  height:440px;overflow:hidden;
}
.chat-top{
  display:flex;align-items:center;gap:12px;padding:16px 18px;
  background:linear-gradient(135deg,var(--hero1),var(--hero2));color:#fff;
}
.chat-avatar{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.15);font-size:1.4rem}
.chat-id{display:flex;flex-direction:column;line-height:1.25}
.chat-id strong{font-size:.98rem}
.chat-status{font-size:.74rem;opacity:.85;display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:#7CFFB2;box-shadow:0 0 0 3px rgba(124,255,178,.25)}
.dot.off{background:#ffb27c;box-shadow:0 0 0 3px rgba(255,178,124,.25)}
.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--bg-soft)}
.chat-body::-webkit-scrollbar{width:7px}
.chat-body::-webkit-scrollbar-thumb{background:#cfe0d5;border-radius:4px}

.msg{max-width:84%;padding:11px 15px;border-radius:15px;font-size:.9rem;line-height:1.55;white-space:pre-wrap;word-wrap:break-word;animation:pop .25s ease}
.msg .who{display:block;font-size:.68rem;font-weight:700;opacity:.7;margin-bottom:3px}
.msg.bot{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px;color:var(--ink)}
.msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--green-l),var(--green-d));color:#fff;border-bottom-right-radius:5px}
.msg.bot b,.msg.bot strong{color:var(--green-d)}
.msg.note{align-self:center;background:#fff7e6;border:1px solid #f0dcae;color:#8a6a1f;font-size:.8rem;text-align:center;max-width:92%}
.typing{display:inline-flex;gap:5px;padding:4px 0}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.3s infinite both}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}

.chat-input{display:flex;align-items:center;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--surface)}
.chat-input input{flex:1;border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;font-family:inherit;font-size:.9rem;color:var(--ink);outline:none;background:var(--bg)}
.chat-input input:focus{border-color:var(--green);box-shadow:var(--ring)}
.icon-btn{width:42px;height:42px;flex:none;border:1.5px solid var(--line);background:var(--bg);border-radius:11px;cursor:pointer;font-size:1.1rem;transition:.2s}
.icon-btn:hover,.icon-btn.active{border-color:var(--green);background:var(--mint)}
.send-btn{width:44px;height:44px;flex:none;border:none;border-radius:11px;background:linear-gradient(135deg,var(--green-l),var(--green-d));color:#fff;font-size:1.05rem;cursor:pointer;transition:.2s}
.send-btn:hover{transform:scale(1.06)}
.chat-foot{padding:8px 14px 12px;font-size:.72rem;color:var(--muted);text-align:center}

/* ---------- sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:60px clamp(16px,4vw,40px)}
.section-alt{background:var(--bg-soft);max-width:none}
.section-alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section-head{text-align:center;margin-bottom:30px}
.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.section-head h2{font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:800;letter-spacing:-.02em}
.section-head p{color:var(--ink-soft);margin-top:8px;font-size:.98rem}

/* ---------- calculator ---------- */
.calc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(20px,4vw,34px)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field-full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:700;color:var(--ink-soft)}
.field input,.field select{
  border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:11px 14px;
  font-family:inherit;font-size:.92rem;color:var(--ink);background:var(--bg);outline:none;transition:.2s;
}
.field input:focus,.field select:focus{border-color:var(--green);box-shadow:var(--ring)}
.coords{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.coord-block{display:flex;flex-direction:column;gap:7px}
.coord-title{font-size:.82rem;font-weight:700;color:var(--ink-soft)}
.coord-row{display:grid;grid-template-columns:1fr 1fr 1.1fr .9fr;gap:7px}
.coord-row input,.coord-row select{padding:10px 8px;text-align:center}
.calc-actions{flex-direction:row;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-top:4px}

/* ---------- result ---------- */
.result{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;animation:pop .3s ease}
.result-head{background:linear-gradient(135deg,var(--hero1),var(--hero2));color:#fff;padding:22px 24px;text-align:center}
.result-head h3{font-size:1.15rem}
.result-head p{opacity:.9;font-size:.9rem;margin-top:4px}
.verdict{margin:0;padding:18px 24px;background:var(--mint);border-bottom:1px solid var(--line);text-align:center;font-size:1.02rem;font-weight:700;color:var(--green-d)}
.verdict .big{display:block;font-size:1.4rem;margin-top:4px}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;padding:24px}
.res-item{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}
.res-item .k{font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.res-item .v{font-size:1.05rem;font-weight:700;color:var(--ink);margin-top:4px}
.res-item .v small{font-weight:600;color:var(--ink-soft);font-size:.8rem}
.result-tools{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding:0 24px 22px}
.detail-box,.compare-box{padding:0 24px 26px}
.detail-table,.compare-table{width:100%;border-collapse:collapse;font-size:.86rem}
.detail-table th,.detail-table td,.compare-table th,.compare-table td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}
.detail-table tr td:last-child,.compare-table td{font-variant-numeric:tabular-nums}
.detail-table .grp td{background:var(--mint);font-weight:700;color:var(--green-d)}
.compare-table th{background:var(--bg-soft);font-weight:700}
.compare-table td.diff{color:var(--gold)}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.about-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.about-ico{font-size:1.8rem;margin-bottom:10px}
.about-card h3{font-size:1.05rem;margin-bottom:6px;color:var(--green-d)}
.about-card p{color:var(--ink-soft);font-size:.92rem}
.contact{text-align:center;margin-top:36px;color:var(--ink-soft)}
.ig-link{display:inline-flex;align-items:center;gap:8px;margin-top:10px;text-decoration:none;color:var(--green-d);font-weight:700;background:var(--surface);border:1px solid var(--line);padding:10px 20px;border-radius:999px;transition:.2s}
.ig-link:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- footer ---------- */
.footer{text-align:center;padding:34px 20px;background:var(--hero2);color:#cfe6da;font-size:.85rem}
.footer .brand-ai{color:var(--gold-l)}
.footer-sub{opacity:.7;margin-top:6px}
#onlineState{color:#7CFFB2}#onlineState.off{color:#ffb27c}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:95;
  background:#0c1a12;color:#fff;border:1px solid #2a6b3d;padding:12px 20px;border-radius:14px;font-size:.85rem;
  max-width:88vw;text-align:center;box-shadow:var(--shadow-lg);animation:pop .3s ease}

/* ---------- modal gambar share (fallback tanpa keluar app) ---------- */
.img-modal{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;z-index:100;background:rgba(0,0,0,.82);
  display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto}
.img-modal-inner{max-width:420px;width:100%;text-align:center}
.img-modal-inner img{width:100%;height:auto;border-radius:12px;box-shadow:var(--shadow-lg)}
.img-modal-tip{color:#fff;font-size:.85rem;line-height:1.5;margin:12px 4px}
.img-modal-btns{display:flex;gap:10px;justify-content:center}

/* ---------- peta hilal ---------- */
.peta-progress{display:flex;align-items:center;gap:10px;margin-top:14px}
.peta-bar{flex:1;height:8px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.peta-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green-l),var(--green-d));transition:width .15s}
.peta-progress span{font-size:.8rem;color:var(--ink-soft);white-space:nowrap}
.peta-info{margin-top:12px;font-size:.82rem;color:var(--ink-soft);line-height:1.55}
.peta-info b{color:var(--ink)}
.peta-wrap{margin-top:20px}
.peta-canvas-box{position:relative;background:#cfe6f2;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
#petaCanvas{display:block;width:100%;height:auto}
.peta-tip{position:absolute;z-index:5;background:#0c1a12;color:#fff;border:1px solid #2a6b3d;border-radius:10px;padding:7px 10px;font-size:.74rem;line-height:1.45;pointer-events:none;box-shadow:var(--shadow-lg);white-space:nowrap}
.peta-legend{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.peta-legend-title{font-size:.82rem;font-weight:700;color:var(--ink-soft)}
.peta-bands{display:flex;flex-wrap:wrap;gap:10px 14px;margin:10px 0 6px;font-size:.76rem;color:var(--ink-soft)}
.peta-bands span{display:inline-flex;align-items:center;gap:5px}
.peta-bands i{width:16px;height:12px;border-radius:3px;display:inline-block;border:1px solid rgba(0,0,0,.18)}
.peta-lines{display:flex;gap:18px;flex-wrap:wrap;margin-top:8px;font-size:.78rem;color:var(--ink-soft);align-items:center}
.peta-lines .ln{display:inline-block;width:22px;height:0;vertical-align:middle;margin-right:5px}
.peta-lines .ln.dark{border-top:2px solid #27343d}
.peta-lines .ln.red{border-top:3px solid #a51e16}
.peta-lines .ln.dash{border-top:2px dashed #a01fb0}
.peta-lines .hatch-sw{display:inline-block;width:16px;height:12px;margin-right:5px;vertical-align:middle;border:1px solid var(--line);border-radius:3px;
  background:repeating-linear-gradient(45deg, transparent 0 3px, rgba(12,28,45,.6) 3px 5px), #c6d670}
.peta-hint{color:var(--muted)}

/* ---------- animations ---------- */
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes blink{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-copy{text-align:center}
  .lead{max-width:none}
  .hero-cta,.hero-pills{justify-content:center}
  .nav-links{display:none}
  .chat-card{height:420px}
}
@media(max-width:560px){
  .calc-grid{grid-template-columns:1fr}
  .coords{grid-template-columns:1fr}
  .calc-actions{flex-direction:column}
  .calc-actions .btn{width:100%}
  .result-grid{grid-template-columns:1fr 1fr;padding:16px}
}

/* ---------- nav actions + theme button ---------- */
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-icon{width:38px;height:38px;font-size:1rem}

/* ---------- rincian perhitungan (monospace, gaya kitab) ---------- */
.detail-actions{display:flex;justify-content:flex-end;margin-bottom:10px}
.detail-pre{
  background:#0b1812;border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;overflow:auto;max-height:62vh;
  font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
  font-size:.72rem;line-height:1.45;white-space:pre;color:#d6eade;
}

/* ---------- visualisasi ---------- */
.viz-box{padding:4px 24px 0}
.viz-stack{display:flex;flex-direction:column;gap:18px}
.viz-card{margin:0;background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:14px}
.viz-svg{width:100%;max-width:560px;height:auto;display:block;margin:0 auto;border-radius:10px;background:#fff}
.viz-card figcaption{font-size:.82rem;color:var(--ink-soft);margin-top:10px;line-height:1.45;text-align:center}
.share-bar{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:14px 24px 6px}
.share-label{font-size:.82rem;font-weight:600;color:var(--ink-soft)}
.footer-ig{display:inline-block;margin:8px 0;color:var(--gold-l);text-decoration:none;font-weight:700}
.footer-ig:hover{text-decoration:underline}
.vz-grid{stroke:rgba(125,125,125,.30);stroke-width:.5}
.vz-tick{fill:var(--ink-soft);font-size:9px}
.vz-lbl{fill:#fff;font-size:10px;font-weight:700;paint-order:stroke;stroke:rgba(0,0,0,.35);stroke-width:2px}
.vz-horizon{stroke:#e3b85e;stroke-width:1.5}
.vz-ground{fill:#241108}
.vz-elong{stroke:#fff;stroke-opacity:.55;stroke-width:1;stroke-dasharray:3 3}
.vz-limit{stroke:#e0743a;stroke-width:1.1;stroke-dasharray:4 3}
.vz-limit-lbl{fill:#e0743a;font-size:8.5px;font-weight:700}
.vz-plot{fill:var(--surface);stroke:var(--line)}
.vz-passzone{fill:rgba(21,168,116,.18)}
.vz-axis{fill:var(--ink-soft);font-size:9px;font-weight:600}
.vz-verdict{font-size:10px;font-weight:800}

/* ===================================================================
   DARK MODE
   =================================================================== */
[data-theme="dark"]{
  --bg:#0c1a12; --bg-soft:#0f2317; --surface:#13291b; --ink:#e7f3ec; --ink-soft:#9fbfac;
  --muted:#6f8c7c; --line:#213d2c; --mint:#16301f;
  --green:#19b07d; --green-d:#11936a; --green-l:#28c98f;
  --gold:#d9ad4e; --gold-l:#ecc874;
  --shadow:0 12px 30px -12px rgba(0,0,0,.55);
  --shadow-lg:0 24px 60px -20px rgba(0,0,0,.65);
}
[data-theme="dark"] #nav{background:rgba(8,18,12,.82)}
[data-theme="dark"] .msg.note{background:#2a2410;border-color:#4a3f1a;color:#e3c873}
[data-theme="dark"] .pill{background:var(--mint)}

/* ---------- kotak kesimpulan (اوّل شهر) ---------- */
.result-conclusion{margin:18px 24px 0;padding:16px;border-radius:var(--radius-sm);text-align:center;
  background:linear-gradient(135deg,rgba(21,168,116,.12),rgba(192,138,45,.12));border:1px solid var(--line)}
.result-conclusion h4{font-size:1.4rem;color:var(--gold);margin-bottom:4px}
.result-conclusion p{font-size:1.02rem;font-weight:700;color:var(--ink)}

/* ---------- koordinat 3 kolom (seperti index lama) ---------- */
.coord-row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.coord-row3 input{width:100%;text-align:center;padding:10px 6px;border:1.5px solid var(--line);
  border-radius:var(--radius-sm);background:var(--bg);color:var(--ink);font-family:inherit;font-size:.92rem;outline:none}
.coord-row3 input:focus{border-color:var(--green);box-shadow:var(--ring)}
.coord-cap{display:block;text-align:center;font-size:.68rem;color:var(--muted);margin-top:3px}

/* ---------- kartu catatan ---------- */
.note-card{margin-top:18px;padding:16px 18px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius-sm);font-size:.85rem;color:var(--ink-soft);line-height:1.6}
.note-card b{color:var(--gold)}

/* ===================================================================
   REDESAIN 2026 — hero bersih + AI section penuh + kalkulator ringkas
   =================================================================== */
/* Hero: terpusat, satu kolom, layar penuh, motion bintang halus */
.hero{min-height:100svh;display:grid;place-items:center;text-align:center;padding:120px clamp(16px,5vw,40px) 90px}
.hero-stars{position:absolute;inset:0;z-index:0;width:100%;height:100%;display:block}
.hero-inner{grid-template-columns:1fr;max-width:720px;text-align:center}
.hero-copy{text-align:center}
.hero-copy .bismillah{font-size:1.35rem;margin-bottom:18px}
.hero-copy h1{font-size:clamp(2rem,5.5vw,3.4rem);line-height:1.1}
.hero .lead{margin:22px auto 30px;max-width:54ch;font-size:clamp(1rem,1.6vw,1.12rem)}
.hero-cta,.hero-pills{justify-content:center}
.hero-pills{margin-top:26px}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  color:var(--muted);font-size:1.6rem;text-decoration:none;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* AI: section penuh sendiri, kotak luas */
.chat-section{min-height:100svh;display:grid;place-items:center;padding:80px clamp(16px,4vw,40px);
  background:radial-gradient(60% 50% at 50% 0%, rgba(15,138,95,.07), transparent 70%)}
.chat-section-inner{width:100%}
.chat-head{text-align:center;margin-bottom:24px;max-width:600px;margin-inline:auto}
.chat-head h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.02em}
.chat-head p{color:var(--ink-soft);margin-top:8px}
.chat-card{max-width:1040px;margin-inline:auto;height:min(82vh,820px)}
.chat-body{padding:26px clamp(20px,5vw,48px);gap:13px}
.msg{max-width:64%;padding:10px 14px;font-size:.8rem;line-height:1.5}

/* Kalkulator Durrul Aniq & Jean Meeus: kotak dipersempit & terpusat */
#kalkulator,#meeus{max-width:900px}

@media(max-width:560px){
  .msg{max-width:88%}
}