@font-face{font-family:VazirmatnCalc;src:url('/_next/static/media/vazirmatn-arabic-400-normal.0t3g4ebaemi.h.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:VazirmatnCalc;src:url('/_next/static/media/vazirmatn-arabic-600-normal.0aer50xmeu4xd.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:VazirmatnCalc;src:url('/_next/static/media/vazirmatn-arabic-700-normal.0dbt3yggyjnic.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:VazirmatnCalc;src:url('/_next/static/media/vazirmatn-arabic-800-normal.03te9m58ayt-h.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
:root{--ink:#103944;--ink2:#244f58;--muted:#6b8085;--teal:#07847a;--teal2:#0b6d67;--navy:#073845;--mint:#eaf7f4;--mint2:#f4fbf9;--sand:#f8f2e8;--gold:#d8a451;--line:#dbe9e6;--white:#fff;--danger:#b43a32;--warn:#a8660b;--shadow:0 24px 70px rgba(7,56,69,.10);--shadow2:0 10px 34px rgba(7,56,69,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;direction:rtl;background:#f7fbfa;color:var(--ink);font-family:VazirmatnCalc,'Segoe UI',Tahoma,Arial,sans-serif;line-height:1.9}a{color:inherit}.tool-shell{width:min(1160px,calc(100% - 40px));margin:auto}.tool-head{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);border-bottom:1px solid rgba(219,233,230,.9);backdrop-filter:blur(14px)}.tool-head-in{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.tool-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:800}.tool-brand-mark{width:42px;height:42px;border-radius:15px;background:linear-gradient(145deg,var(--navy),var(--teal));display:grid;place-items:center;color:white;font-size:18px;box-shadow:0 8px 22px rgba(7,56,69,.16)}.tool-brand small{display:block;color:#72898d;font-size:10px;font-weight:500;margin-top:-5px}.tool-nav{display:flex;align-items:center;gap:3px}.tool-nav a{font-size:12px;text-decoration:none;color:#46636a;padding:8px 9px;border-radius:10px;transition:.2s}.tool-nav a:hover,.tool-nav a.active{background:var(--mint);color:var(--teal2)}.tool-consult{background:var(--teal)!important;color:#fff!important;font-weight:700;box-shadow:0 8px 18px rgba(7,132,122,.16)}.mobile-menu{display:none}.calc-breadcrumb{padding-top:24px;font-size:11px;color:#85979b}.calc-breadcrumb a{text-decoration:none;color:var(--teal2)}
/* Hub */
.tools-hero{padding:54px 0 34px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.72fr);gap:44px;align-items:center}.eyebrow{display:inline-flex;gap:7px;align-items:center;padding:7px 12px;border-radius:999px;background:var(--mint);color:var(--teal2);font-size:11px;font-weight:700}.eyebrow:before{content:'';width:7px;height:7px;border-radius:50%;background:#19a89a}.tools-hero h1,.tool-page-hero h1{margin:13px 0 14px;color:var(--navy);font-weight:800;letter-spacing:-.025em;line-height:1.35}.tools-hero h1{font-size:clamp(36px,5vw,58px);max-width:740px}.tools-hero p{font-size:16px;color:var(--muted);max-width:760px;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}.btn{border:0;text-decoration:none;border-radius:13px;padding:11px 16px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;font-family:inherit}.btn-primary{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;box-shadow:0 10px 24px rgba(7,56,69,.16)}.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--navy)}.hero-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.hero-points span{font-size:10px;color:#5d777c;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 9px}.hero-photo{position:relative;margin:0;min-height:500px}.hero-photo:before{content:'';position:absolute;inset:22px -16px -18px 28px;border-radius:44px 18px 44px 44px;background:linear-gradient(145deg,#dff2ee,#f5ead8);z-index:0}.hero-photo img{position:relative;z-index:1;width:100%;height:500px;object-fit:cover;object-position:center 42%;border-radius:26px 66px 26px 26px;box-shadow:var(--shadow);display:block}.photo-float{position:absolute;z-index:2;right:-22px;bottom:28px;background:rgba(255,255,255,.96);border:1px solid rgba(219,233,230,.9);border-radius:18px;padding:13px 16px;box-shadow:var(--shadow2);max-width:235px}.photo-float b{display:block;font-size:12px;color:var(--navy)}.photo-float small{font-size:10px;color:var(--muted);line-height:1.65;display:block}.section{padding:30px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head h2{margin:0;font-size:clamp(24px,3vw,34px);color:var(--navy)}.section-head p{margin:0;color:var(--muted);font-size:13px;max-width:600px}.tool-category-nav{display:flex;gap:8px;flex-wrap:wrap;margin:2px 0 26px}.tool-category-nav a{text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#416068;font-size:10px;font-weight:700;transition:.2s}.tool-category-nav a:hover{border-color:#9bcfc7;color:var(--teal2);background:var(--mint2)}.tool-group{scroll-margin-top:95px;margin:0 0 34px}.tool-group:last-child{margin-bottom:0}.tool-group-head{display:flex;align-items:center;gap:12px;margin:0 0 14px}.tool-group-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,var(--navy),var(--teal));color:#fff;font-size:11px;font-weight:800;direction:ltr;box-shadow:0 8px 20px rgba(7,56,69,.12)}.tool-group-head h3{margin:0;color:var(--navy);font-size:20px}.tool-group-head p{margin:1px 0 0;color:var(--muted);font-size:10px}.tool-grid-four{grid-template-columns:repeat(4,minmax(0,1fr))}.tool-grid-four .tool-card{min-height:235px;padding:20px}.tool-grid-four .tool-card h3{font-size:16px}.tool-grid-four .tool-card p{font-size:11px}
.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tool-card{position:relative;overflow:hidden;min-height:225px;padding:23px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 32px rgba(7,56,69,.045);text-decoration:none;display:flex;flex-direction:column;transition:.22s}.tool-card:before{content:'';position:absolute;right:0;top:0;width:100%;height:5px;background:linear-gradient(90deg,#91d6cc,var(--teal),var(--navy));opacity:.85}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow2);border-color:#a9d6cf}.tool-card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.tool-symbol{width:54px;height:54px;border-radius:17px;background:linear-gradient(145deg,var(--mint),#fff);border:1px solid #dceeea;display:grid;place-items:center;color:var(--teal2);font-weight:800;font-size:15px;direction:ltr}.tool-state{font-size:9px;border-radius:999px;padding:4px 8px;background:#eff8f6;color:#16746c}.tool-card h3{margin:0 0 8px;color:var(--navy);font-size:18px}.tool-card p{margin:0;color:var(--muted);font-size:12px}.tool-card .go{margin-top:auto;padding-top:18px;color:var(--teal2);font-size:11px;font-weight:700}.tool-card.soon{opacity:.62;cursor:default}.tool-card.soon .tool-state{background:#fff4df;color:#8a5609}.trust-strip{margin:30px 0 10px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.trust-item{background:linear-gradient(180deg,#fff,#fbfefd);border:1px solid var(--line);border-radius:18px;padding:16px}.trust-item b{font-size:12px;display:block;color:var(--navy);margin-bottom:2px}.trust-item small{font-size:10px;color:var(--muted);line-height:1.7}.expert-band{margin:28px 0 8px;background:linear-gradient(135deg,var(--navy),#0e655f);border-radius:26px;overflow:hidden;color:#fff;display:grid;grid-template-columns:260px 1fr;align-items:stretch}.expert-band img{width:100%;height:220px;object-fit:cover;object-position:center 35%;display:block}.expert-band-copy{padding:28px 30px}.expert-band h2{margin:0 0 7px;font-size:24px}.expert-band p{margin:0;color:#d7e8e6;font-size:12px;max-width:680px}.expert-band .btn{margin-top:16px;background:#fff;color:var(--navy)}
/* Tool page */
.tool-page-hero{padding:28px 0 30px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:center}.tool-page-hero h1{font-size:clamp(31px,4.4vw,47px);max-width:760px}.tool-page-hero p{margin:0;color:var(--muted);font-size:14px;max-width:760px}.hero-stat-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}.hero-stat-row span{background:#fff;border:1px solid var(--line);border-radius:11px;padding:7px 10px;font-size:10px;color:#58747a}.tool-photo-card{position:relative;margin:0}.tool-photo-card img{width:100%;height:270px;border-radius:22px;object-fit:cover;object-position:center 38%;display:block;box-shadow:var(--shadow2)}.tool-photo-card figcaption{position:absolute;right:12px;left:12px;bottom:12px;background:rgba(7,56,69,.88);backdrop-filter:blur(7px);color:white;border-radius:14px;padding:10px 12px;font-size:10px;line-height:1.6}.calc-panel{margin:7px 0 34px;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow2);overflow:hidden}.calc-panel-head{padding:20px 24px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#fff,var(--mint2))}.calc-panel-head h2{margin:0;color:var(--navy);font-size:21px}.calc-panel-head p{margin:3px 0 0;color:var(--muted);font-size:11px}.calc-layout{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(330px,.94fr);gap:0}.calc-card{padding:24px;background:#fff}.result-card{padding:24px;background:linear-gradient(165deg,#f3fbf9,#edf6f4);border-right:1px solid var(--line);min-height:390px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{margin-bottom:11px}.field.full{grid-column:1/-1}.field label{display:block;font-size:11px;font-weight:700;color:#244c54;margin-bottom:5px}.field input,.field select{width:100%;min-height:46px;padding:10px 12px;border:1px solid #cfe0dc;border-radius:12px;background:#fbfdfc;color:var(--ink);font:inherit;font-size:12px;outline:none}.field input:focus,.field select:focus{border-color:#62aaa0;box-shadow:0 0 0 3px rgba(7,132,122,.08);background:#fff}.hint{display:block;color:#86979a;font-size:9px;margin-top:4px}.calc-btn{width:100%;margin-top:4px;border:0;border-radius:13px;padding:12px 15px;color:#fff;background:linear-gradient(135deg,var(--navy),var(--teal));font:inherit;font-size:12px;font-weight:700;cursor:pointer;box-shadow:0 9px 22px rgba(7,132,122,.15)}.notice{margin-top:14px;background:var(--sand);border-right:4px solid var(--gold);border-radius:12px;padding:11px 13px;color:#735d3b;font-size:10px}.result-empty{min-height:330px;display:grid;place-items:center;text-align:center;color:#73888d}.result-empty .orb{width:80px;height:80px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);display:grid;place-items:center;color:var(--teal2);font-size:19px;font-weight:800;margin:0 auto 13px;box-shadow:0 10px 24px rgba(7,56,69,.06)}.result-empty b{font-size:13px;color:var(--navy)}.result-empty p{font-size:10px;margin:4px 0 0}.result-view[hidden]{display:none}.result-kicker{font-size:10px;color:#658087;font-weight:700}.result-line{display:flex;align-items:end;gap:8px;margin:6px 0 4px;direction:ltr;justify-content:flex-end}.result-number{font-size:clamp(50px,6vw,68px);line-height:1;font-weight:800;color:var(--navy);font-family:'Segoe UI',VazirmatnCalc,sans-serif}.result-unit{font-size:12px;color:#70858a;padding-bottom:8px}.result-badge{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:700;background:#e7f4f1;color:#0b6a62;margin:4px 0 11px}.result-badge.warn{background:#fff2d8;color:#8c5908}.result-badge.danger{background:#fdeceb;color:#a5352e}.result-note{font-size:12px;color:#526d73;margin:0}.meter{height:9px;border-radius:999px;background:linear-gradient(90deg,#75b790 0 27%,#dbc05d 27% 58%,#db8f59 58% 78%,#c86660 78%);position:relative;margin:20px 0 8px;direction:ltr}.meter-dot{width:17px;height:17px;border-radius:50%;background:#fff;border:4px solid var(--navy);position:absolute;top:50%;transform:translate(-50%,-50%);left:0;box-shadow:0 2px 8px rgba(0,0,0,.12)}.result-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}.result-actions a,.result-actions button{border:1px solid #bcd6d1;background:#fff;color:#145f59;border-radius:10px;padding:8px 10px;font:inherit;font-size:10px;font-weight:700;text-decoration:none;cursor:pointer}.result-actions .primary{background:var(--teal);color:#fff;border-color:var(--teal)}.score-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin:14px 0}.score-grid span{border-radius:9px;padding:7px 4px;text-align:center;background:rgba(255,255,255,.65);font-size:8px;color:#5d757b}.score-grid span.active{background:var(--navy);color:white;font-weight:700}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}.info-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 26px rgba(7,56,69,.04)}.info-card.wide{grid-column:1/-1}.info-card h2,.info-card h3{margin:0 0 7px;color:var(--navy);font-size:19px}.info-card p,.info-card li{color:#557177;font-size:11px}.info-card ul{padding-right:18px}.mini-table{width:100%;border-collapse:collapse;font-size:10px}.mini-table th,.mini-table td{padding:8px;border-bottom:1px solid #e5efed;text-align:right}.mini-table th{color:#315961}.formula{direction:ltr;text-align:center;background:#f4f9f8;border:1px dashed #b7d5cf;border-radius:12px;padding:12px;font:700 12px 'Segoe UI',Consolas,monospace;color:#29515a}.references{font-size:9px!important;color:#7c9094!important}.references a{color:var(--teal2)}.faq details{border-bottom:1px solid #e5efed;padding:9px 0}.faq summary{cursor:pointer;font-size:11px;font-weight:700;color:#244d55}.faq p{margin:5px 0 0}.footer{margin-top:48px;background:#062f39;color:#fff}.footer-in{width:min(1160px,calc(100% - 40px));margin:auto;padding:28px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-in b{font-size:13px}.footer-in p{margin:0;color:#bcd0d4;font-size:9px}.footer-links{display:flex;gap:11px;flex-wrap:wrap}.footer-links a{text-decoration:none;color:#dce8ea;font-size:10px}
@media(max-width:900px){.tool-grid-four{grid-template-columns:1fr 1fr}.tool-nav{display:none}.mobile-menu{display:inline-flex}.tools-hero,.tool-page-hero{grid-template-columns:1fr}.hero-photo{max-width:560px;margin:auto;width:100%}.hero-photo img{height:480px}.tool-page-hero .tool-photo-card{display:none}.tool-grid{grid-template-columns:1fr 1fr}.calc-layout{grid-template-columns:1fr}.result-card{border-right:0;border-top:1px solid var(--line)}.info-grid{grid-template-columns:1fr}.expert-band{grid-template-columns:220px 1fr}}
@media(max-width:620px){.tool-grid-four{grid-template-columns:1fr}.tool-category-nav{gap:6px}.tool-category-nav a{font-size:9px;padding:7px 10px}.tool-group{margin-bottom:28px}.tool-group-head h3{font-size:18px}.tool-shell,.footer-in{width:min(100% - 26px,520px)}.tool-head-in{min-height:66px}.tool-brand-mark{width:38px;height:38px}.tools-hero{padding-top:38px;gap:30px}.tools-hero h1{font-size:35px}.tools-hero p{font-size:14px}.hero-photo{min-height:390px}.hero-photo img{height:390px;border-radius:22px 46px 22px 22px}.photo-float{right:8px;bottom:12px;left:8px;max-width:none}.tool-grid{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.trust-strip{grid-template-columns:1fr}.expert-band{grid-template-columns:1fr}.expert-band img{height:260px}.expert-band-copy{padding:22px}.tool-page-hero{padding-top:20px}.tool-page-hero h1{font-size:31px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.calc-panel{border-radius:20px}.calc-panel-head,.calc-card,.result-card{padding:17px}.result-empty{min-height:250px}.score-grid{grid-template-columns:1fr 1fr}.score-grid span:last-child{grid-column:1/-1}.footer-in{align-items:flex-start;flex-direction:column}}
@media print{.tool-head,.footer,.hero-actions,.result-actions,.expert-band{display:none!important}body{background:#fff}.calc-panel,.info-card{box-shadow:none}.tool-page-hero{display:block}.tool-photo-card{display:none}}

.criteria-list{display:grid;gap:7px;margin-top:16px}.criteria-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:11px;background:rgba(255,255,255,.68);font-size:10px;color:#557177}.criteria-item span{width:22px;height:22px;border-radius:8px;display:grid;place-items:center;font-weight:800;background:#e9f2f0;color:#64817c}.criteria-item.positive{background:#fff0df;color:#7b5218}.criteria-item.positive span{background:#f4c981;color:#664005}.criteria-item.negative{opacity:.76}