@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Inter:wght@400;500;600&display=swap');

:root{
  --t:#0e7c86;--td:#0a5961;--tdk:#062e32;
  --g:#f2b544;--gd:#c8922a;--gl:rgba(242,181,68,.14);
  --tl:rgba(14,124,134,.08);--tll:rgba(14,124,134,.05);
  --w:#fff;--bg:#f5fafa;--bg2:#eef7f7;
  --tx:#1a2e30;--m:#4e6366;--fi:#7a9295;--bd:#c8d8da;
  --err:#d32f2f;--ok:#1aad7c;
  --fh:'Montserrat',-apple-system,sans-serif;
  --fb:'Inter',-apple-system,sans-serif;
  --r:.75rem;--rl:1rem;
}
*,*::before,*::after{box-sizing:border-box;}
body{font-family:var(--fb);color:var(--tx);background:var(--bg);-webkit-font-smoothing:antialiased;}
a{color:var(--t);text-decoration:none;}
a:hover{color:var(--td);}

.pc-tool-hero{background:linear-gradient(135deg,var(--tdk) 0%,var(--td) 55%,var(--t) 100%);padding:3rem 1.5rem 2.5rem;position:relative;overflow:hidden;}
.pc-tool-hero::after{content:'';position:absolute;width:18rem;height:18rem;border-radius:50%;background:rgba(242,181,68,.08);right:-5rem;top:-6rem;pointer-events:none;}
.pc-tool-hero-inner{max-width:860px;margin:0 auto;position:relative;z-index:1;}
.pc-tool-tag{display:inline-flex;align-items:center;gap:.4rem;background:rgba(242,181,68,.16);border:1px solid rgba(242,181,68,.35);color:#fde68a;font-family:var(--fh);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .85rem;border-radius:999px;margin-bottom:.9rem;}

.pc-tool-hero h1,.pc-tool-hero-inner h1{font-family:var(--fh) !important;font-size:clamp(1.5rem,4vw,2.4rem) !important;font-weight:900 !important;color:#fff !important;line-height:1.1 !important;letter-spacing:-.04em !important;margin-bottom:.75rem !important;display:block !important;visibility:visible !important;}
.pc-tool-hero h1 em,.pc-tool-hero-inner h1 em{font-style:normal !important;color:var(--g) !important;}
.pc-tool-hero>div>p,.pc-tool-hero-inner>p{color:rgba(255,255,255,.82);font-size:.97rem;max-width:580px;line-height:1.65;}
.pc-tool-pills{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem;}
.pc-tool-pills span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.88);font-size:.77rem;font-weight:600;padding:.28rem .8rem;border-radius:999px;}
.pc-country-badges{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.85rem;}
.pc-cbadge{font-size:.72rem;font-weight:600;padding:.2rem .55rem;border-radius:999px;background:rgba(255,255,255,.12);color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.16);}

.pc-breadcrumb{background:var(--bg2);border-bottom:1px solid var(--bd);padding:.6rem 1.5rem;font-size:.8rem;}
.pc-breadcrumb-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;flex-wrap:wrap;gap:.35rem;color:var(--fi);}
.pc-breadcrumb a{color:var(--t);font-weight:500;}
.pc-breadcrumb a:hover{color:var(--td);}
.pc-breadcrumb span{color:var(--bd);}

.tool-wrap{max-width:1100px;margin:0 auto;padding:2rem 1.5rem 4rem;}
.calc-section{margin-bottom:2.5rem;}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start;}

.input-panel{background:var(--w);border:1.5px solid var(--bd);border-radius:var(--rl);padding:1.75rem;box-shadow:0 2px 16px rgba(14,124,134,.07);}
.panel-title{font-family:var(--fh);font-size:.95rem;font-weight:800;color:var(--tdk);margin-bottom:1.1rem;padding-bottom:.65rem;border-bottom:2px solid var(--tl);display:flex;align-items:center;gap:.5rem;}
.panel-title::before{content:'';width:3px;height:1rem;background:var(--t);border-radius:2px;flex-shrink:0;}

.inp-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:.8rem;}
.inp-row.full{grid-template-columns:1fr;}
.inp-group{display:flex;flex-direction:column;gap:.3rem;}
.inp-group label{font-size:.76rem;font-weight:700;color:var(--m);text-transform:uppercase;letter-spacing:.04em;}
.inp-group input,.inp-group select{height:46px;border:1.5px solid var(--bd);border-radius:var(--r);background:var(--bg);padding:.7rem .9rem;font-family:var(--fb);font-size:.92rem;color:var(--tx);transition:border-color .2s,box-shadow .2s;outline:none;width:100%;}
.inp-group input:focus,.inp-group select:focus{border-color:var(--t);box-shadow:0 0 0 3px rgba(14,124,134,.12);background:var(--w);}
.inp-hint{font-size:.7rem;color:var(--fi);}
.inp-inst{font-size:.68rem;color:var(--t);font-weight:600;margin-top:.1rem;}

.rate-presets{margin:.6rem 0 .9rem;display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;}
.rate-presets-label{font-size:.7rem;color:var(--fi);font-weight:600;margin-right:.2rem;}
.rate-btn{height:26px;padding:0 .65rem;border:1px solid var(--bd);border-radius:999px;background:var(--bg);color:var(--td);font-size:.7rem;font-weight:700;cursor:pointer;transition:all .18s;white-space:nowrap;}
.rate-btn:hover{background:var(--tl);border-color:var(--t);color:var(--tdk);}

.calc-btn{width:100%;height:52px;margin-top:1rem;background:var(--t);color:#fff;border:none;border-radius:var(--r);font-family:var(--fh);font-weight:800;font-size:1rem;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;display:flex;align-items:center;justify-content:center;gap:.5rem;}
.calc-btn:hover{background:var(--td);transform:translateY(-1px);box-shadow:0 6px 18px rgba(14,124,134,.3);}
.calc-btn:active{transform:translateY(0);}

.action-row{display:flex;gap:.65rem;margin-top:.7rem;}
.btn-pdf,.btn-wa{flex:1;height:44px;border-radius:var(--r);font-family:var(--fh);font-weight:700;font-size:.82rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.4rem;}
.btn-pdf{background:var(--tll);color:var(--td);border:1.5px solid rgba(14,124,134,.3);}
.btn-pdf:hover{background:var(--tl);border-color:var(--t);}
.btn-wa{background:#25d366;color:#fff;border:none;}
.btn-wa:hover{background:#1fb858;box-shadow:0 4px 12px rgba(37,211,102,.3);}

.results-panel{background:var(--w);border:1.5px solid var(--bd);border-radius:var(--rl);padding:1.75rem;box-shadow:0 2px 16px rgba(14,124,134,.07);position:sticky;top:88px;}
.results-placeholder{text-align:center;padding:2.25rem 1rem;color:var(--fi);}
.results-placeholder .ph-ico{font-size:2.4rem;margin-bottom:.7rem;opacity:.55;}
.results-placeholder p{font-size:.88rem;line-height:1.7;}
.results-placeholder strong{color:var(--t);}

.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-bottom:1rem;}
.res-card{background:var(--bg);border:1.5px solid var(--bd);border-radius:var(--r);padding:.85rem .9rem;}
.res-card.highlight{background:linear-gradient(135deg,rgba(242,181,68,.1),rgba(14,124,134,.06));border-color:var(--g);}
.res-card.full-w{grid-column:1/-1;}
.res-label{font-size:.68rem;font-weight:700;color:var(--fi);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.28rem;}
.res-val{font-family:var(--fh);font-size:1.25rem;font-weight:900;color:var(--tdk);}
.res-val.highlight{font-size:1.55rem;color:var(--t);}
.res-val.gold{color:var(--gd);}
.res-sub{font-size:.69rem;color:var(--fi);margin-top:.18rem;}

.res-table-wrap{margin-top:.9rem;max-height:200px;overflow-y:auto;border:1px solid var(--bd);border-radius:var(--r);}
.res-table{width:100%;border-collapse:collapse;font-size:.73rem;}
.res-table th{background:var(--tdk);color:#fff;font-family:var(--fh);font-size:.63rem;font-weight:700;padding:.5rem .65rem;text-align:right;white-space:nowrap;position:sticky;top:0;}
.res-table th:first-child{text-align:left;}
.res-table td{padding:.45rem .65rem;border-bottom:1px solid var(--bd);text-align:right;color:var(--m);font-size:.72rem;}
.res-table td:first-child{text-align:left;font-weight:700;color:var(--tdk);}
.res-table tr:last-child td{border-bottom:none;}
.res-table tr:nth-child(even) td{background:var(--bg);}
.res-table .gold-txt{color:var(--gd);font-weight:700;}

.chart-wrapper{margin-top:1rem;padding-top:.9rem;border-top:1px solid var(--bd);}
.chart-title{font-family:var(--fh);font-size:.76rem;font-weight:700;color:var(--td);margin-bottom:.6rem;}

.content-section{background:var(--w);border:1px solid var(--bd);border-radius:var(--rl);padding:2rem 2.25rem;margin-bottom:1.25rem;}

.content-section h2,.tool-wrap h2{font-family:var(--fh) !important;font-size:clamp(1.1rem,2.5vw,1.55rem) !important;font-weight:900 !important;color:#0e7c86 !important;line-height:1.22 !important;margin-bottom:.9rem !important;letter-spacing:-.03em !important;display:block !important;visibility:visible !important;border:none !important;padding:0 !important;background:none !important;}

.content-section h3,.tool-wrap h3{font-family:var(--fh) !important;font-size:1rem !important;font-weight:800 !important;color:#0a5961 !important;margin:1.4rem 0 .6rem !important;line-height:1.3 !important;display:block !important;visibility:visible !important;border:none !important;padding:0 !important;background:none !important;}

.content-section h4,.tool-wrap h4{font-family:var(--fh) !important;font-size:.88rem !important;font-weight:800 !important;color:#062e32 !important;margin:0 0 .4rem !important;display:block !important;visibility:visible !important;}

.content-section p{font-size:.94rem;color:var(--m);line-height:1.82;margin-bottom:.8rem;}
.content-section ul,.content-section ol{padding-left:1.35rem;margin-bottom:.8rem;}
.content-section li{font-size:.92rem;color:var(--m);line-height:1.72;margin-bottom:.4rem;}
.content-section strong{color:var(--tdk);font-weight:600;}
.content-section a{color:var(--t);}

.formula-box{background:var(--bg2);border-left:4px solid var(--t);border-radius:0 var(--r) var(--r) 0;padding:1rem 1.2rem;margin:1rem 0;font-family:'Courier New',monospace;font-size:.86rem;color:var(--tdk);line-height:1.8;}
.formula-box b{color:var(--t);}

.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem;}
.ex-card{background:var(--bg2);border:1px solid var(--bd);border-radius:var(--r);padding:1.2rem;}
.ex-card-tag{display:inline-block;background:var(--tl);color:var(--t);font-family:var(--fh);font-size:.63rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.22rem .6rem;border-radius:999px;margin-bottom:.6rem;}
.ex-card h4{font-family:var(--fh) !important;font-size:.86rem !important;font-weight:800 !important;color:var(--tdk) !important;margin-bottom:.4rem !important;}
.ex-card p{font-size:.81rem;color:var(--m);line-height:1.62;margin:0;}
.ex-result{margin-top:.6rem;padding:.45rem .65rem;background:var(--tdk);border-radius:var(--r);font-family:var(--fh);font-size:.76rem;font-weight:700;color:var(--g);line-height:1.6;}

.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem;}
.tip-card{background:var(--gl);border:1px solid rgba(242,181,68,.22);border-radius:var(--r);padding:1.2rem;}
.tip-num{font-family:var(--fh);font-size:1.4rem;font-weight:900;color:var(--g);line-height:1;margin-bottom:.45rem;}
.tip-card h4{font-family:var(--fh) !important;font-size:.86rem !important;font-weight:800 !important;color:var(--tdk) !important;margin-bottom:.35rem !important;}
.tip-card p{font-size:.81rem;color:var(--m);line-height:1.62;margin:0;}

.faq-list{display:flex;flex-direction:column;gap:.45rem;margin-top:.9rem;}
details.faq-item{background:var(--bg);border:1.5px solid var(--bd);border-radius:var(--r);overflow:hidden;transition:border-color .2s;}
details.faq-item[open]{border-color:var(--t);}
details.faq-item summary.faq-q{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;font-family:var(--fh) !important;font-size:.86rem !important;font-weight:700 !important;color:var(--tdk) !important;cursor:pointer;list-style:none;gap:.7rem;user-select:none;transition:color .2s;}
details.faq-item summary.faq-q::-webkit-details-marker{display:none;}
details.faq-item summary.faq-q:hover{color:var(--t) !important;}
.faq-icon{width:22px;height:22px;border-radius:50%;background:var(--tl);color:var(--t);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:all .25s;}
details.faq-item[open] .faq-icon{background:var(--t);color:#fff;transform:rotate(45deg);}
.faq-a{padding:0 1rem .85rem;font-size:.86rem;color:var(--m);line-height:1.77;border-top:1px solid var(--bd);padding-top:.7rem;}
details.faq-item[open] .faq-a{display:block !important;}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:.9rem;}
.rel-card{display:flex;align-items:center;gap:.7rem;background:var(--bg2);border:1.5px solid var(--bd);border-radius:var(--r);padding:.85rem;transition:all .2s;}
.rel-card:hover{border-color:var(--t);transform:translateY(-2px);box-shadow:0 4px 16px rgba(14,124,134,.1);}
.rel-ico{font-size:1.3rem;width:40px;height:40px;background:var(--tl);border-radius:.45rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.rel-name{font-family:var(--fh);font-size:.78rem;font-weight:700;color:var(--tdk);line-height:1.3;}
.rel-cat{font-size:.68rem;color:var(--fi);margin-top:.1rem;}

/* DISCLAIMER */
.disclaimer-section{background:var(--tdk) !important;border-color:var(--tdk) !important;}
.disclaimer-section h2{color:rgba(255,255,255,.7) !important;font-size:.95rem !important;}
.disclaimer-section h3{color:#fde68a !important;font-size:.88rem !important;}
.disclaimer-section p{color:rgba(255,255,255,.55) !important;font-size:.82rem !important;line-height:1.75 !important;}
.disclaimer-section a{color:#fde68a !important;text-decoration:underline !important;font-weight:600 !important;}
.disclaimer-section a:hover{color:#f2b544 !important;}

@media(max-width:900px){.calc-grid{grid-template-columns:1fr;}.results-panel{position:static;}.example-grid,.tip-grid{grid-template-columns:1fr 1fr;}.related-grid{grid-template-columns:1fr 1fr;}.content-section{padding:1.6rem 1.5rem;}}
@media(max-width:640px){.inp-row{grid-template-columns:1fr;}.res-grid{grid-template-columns:1fr 1fr;}.example-grid,.tip-grid,.related-grid{grid-template-columns:1fr;}.action-row{flex-direction:column;}.pc-tool-hero{padding:2rem 1.25rem 1.75rem;}.content-section{padding:1.35rem 1rem;}.rate-presets{gap:.25rem;}}