@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&display=swap');:root{--ink:#182b49;--muted:#6b7b91;--blue:#3978f6;--line:#e6edf5;--bg:#f7faff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Cairo,Arial,sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}header{height:72px;display:flex;align-items:center;gap:24px;padding:0 max(18px,calc((100vw - 1160px)/2));background:#ffffffed;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4;backdrop-filter:blur(10px)}.brand{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:800}.brand b{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:linear-gradient(140deg,#4b8cff,#765df3);color:white}.brand small{display:block;font-size:10px;color:var(--muted);line-height:1}nav{display:flex;gap:24px;margin-inline-start:auto;font-size:13px;color:#60718a}header button{border:1px solid var(--line);border-radius:11px;background:white;padding:7px 12px}.hero{max-width:1160px;margin:28px auto 20px;padding:40px 48px;border-radius:29px;background:radial-gradient(circle at 80% 20%,#d7e9ff,transparent 38%),linear-gradient(120deg,#f0f7ff,#f4f1ff 65%,#fff6e7);border:1px solid #e5efff;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;min-height:320px}.hero label,.calcpage>label{color:#3978f6;font-weight:800;font-size:12px}.hero h1{font-size:48px;line-height:1.25;margin:10px 0}.hero p{color:var(--muted);max-width:490px}.hero input{width:min(100%,510px);padding:15px;border:1px solid var(--line);border-radius:15px;background:white;outline-color:#8bb0ff}.chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.chips a{background:white;border:1px solid var(--line);border-radius:30px;padding:5px 12px;font-size:12px}.art{height:230px;display:grid;place-items:center;position:relative}.calc{background:linear-gradient(145deg,#fff,#eaf1ff);padding:18px 22px;border-radius:25px;box-shadow:15px 20px 35px #718ab933;transform:rotate(7deg);font-size:24px;color:#5682c4}.calc strong{display:block;background:#dff8f1;padding:8px;border-radius:10px}.art span{position:absolute;background:white;border:1px solid var(--line);border-radius:13px;padding:8px 12px;font-size:12px;box-shadow:0 10px 24px #244a7a11}.art span:nth-of-type(1){top:18px;right:0;color:#278668}.art span:nth-of-type(2){bottom:10px;left:0;color:#8063d7}.quickgrid,main>section:not(.hero){max-width:1160px;margin:26px auto 48px}.quickgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quickgrid a{display:flex;flex-direction:column;gap:4px;background:white;border:1px solid var(--line);border-radius:18px;padding:20px;color:#477ce5}.quickgrid b{color:var(--ink)}.quickgrid small{color:var(--muted)}h2{font-size:25px;margin:12px 0 18px}h2 small{font-size:12px;color:var(--muted);font-weight:400}.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.cats button{border:1px solid transparent;border-radius:17px;background:#e7f0ff;padding:17px 12px;text-align:start;color:#28476f;min-height:95px}.cats button:nth-child(6n+2){background:#e3f8ee}.cats button:nth-child(6n+3){background:#fff3ce}.cats button:nth-child(6n+4){background:#f0e9ff}.cats button:nth-child(6n+5){background:#ffe9df}.cats small{display:block;color:#6b7b91;font-size:11px}.filters{display:flex;gap:9px;margin-bottom:15px}.filters select{padding:10px;border:1px solid var(--line);border-radius:11px;background:white}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tool{position:relative;background:white;border:1px solid var(--line);border-radius:17px;padding:16px;display:flex;flex-direction:column;min-height:150px;transition:.2s}.tool:hover{transform:translateY(-4px);border-color:#b6ceff;box-shadow:0 14px 28px #315b9012}.tool i{font-style:normal;background:#e8f0ff;color:#3c78ec;border-radius:12px;padding:6px 10px;width:max-content;font-size:20px}.tool b{font-size:13px;margin-top:9px}.tool small{font-size:11px;color:var(--muted);margin-top:3px}.tool em{position:absolute;top:12px;inset-inline-end:14px;color:#9aabc2}.more{display:block;margin:22px auto;padding:11px 22px;border:1px solid #dbe7fa;background:#edf4ff;border-radius:12px;color:#3978f6;font-weight:bold}.trust{display:flex;justify-content:space-around;flex-wrap:wrap;gap:16px;padding:23px;background:#edf5ff;border-radius:20px}.trust span{font-size:13px;font-weight:bold}footer{background:white;border-top:1px solid var(--line);padding:28px max(18px,calc((100vw - 1160px)/2));display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:12px;color:var(--muted)}footer b{font-size:18px;color:var(--ink)}.calcpage{max-width:1050px;margin:25px auto 60px}.crumb{font-size:12px;color:var(--muted)}.calcpage h1{font-size:32px;margin:4px 0}.calcpage>p{color:var(--muted)}.ad{border:1px dashed #d8e1ed;background:#fbfcfe;color:#9aa8bb;border-radius:14px;min-height:75px;display:grid;place-items:center;margin:20px 0;font-size:11px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:18px}.panel{background:white;border:1px solid var(--line);border-radius:21px;padding:23px;box-shadow:0 12px 32px #244a7a08}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.fields label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:bold;color:#52657e}.fields input,.fields textarea{width:100%;border:1px solid #dfe7f1;border-radius:11px;padding:12px;background:#fbfdff;color:var(--ink)}.fields .full{grid-column:1/-1}.actions{display:flex;gap:10px;margin-top:20px}.actions button,#copy,#share{border:0;border-radius:12px;padding:11px 17px;font-weight:bold}.actions button:first-child{background:linear-gradient(120deg,#3978f6,#6c76f7);color:white}.actions button:last-child,#copy,#share{background:#f0f5ff;color:#416eaf}.result{margin-top:18px;padding:18px;border-radius:15px;background:linear-gradient(130deg,#eef6ff,#f2efff);overflow-wrap:anywhere}.result p{font-size:20px;font-weight:800}.note{font-size:11px;color:#8795a9}.side{height:max-content;font-size:13px}.article{margin-top:30px}.article li,.article p{color:#596d86;font-size:14px}.article details{padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:white;margin:12px 0}.article summary{cursor:pointer;font-weight:bold}.faq{margin:10px 0!important;background:#f9fbff!important}.faq p{font-size:12px}.keywords{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.keywords span{font-size:10px;background:#f1f5fb;border-radius:20px;padding:4px 8px;color:#607795}.related{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.dark{--ink:#e9f0ff;--muted:#9eacc2;--line:#263750;--bg:#101a2a;background:var(--bg);color:var(--ink)}.dark header,.dark footer,.dark .tool,.dark .panel,.dark .quickgrid a,.dark .article details{background:#17243a;border-color:#2a3a55}.dark .hero{background:linear-gradient(120deg,#172a45,#2a2547)}.dark input,.dark select,.dark textarea{background:#101b2d!important;color:var(--ink)!important;border-color:#30415e!important}.dark .ad{background:#17243a;border-color:#30415e}@media(max-width:1200px){.hero,.quickgrid,main>section:not(.hero),.calcpage{margin-left:22px;margin-right:22px}}@media(max-width:850px){nav{gap:12px}.hero{padding:30px;grid-template-columns:1fr .7fr}.cats{grid-template-columns:repeat(3,1fr)}.grid{grid-template-columns:repeat(3,1fr)}.layout{grid-template-columns:1fr 180px}.related{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){header{height:62px;padding:0 12px;gap:8px}nav{display:none}.brand{margin-inline-end:auto}.hero,.quickgrid,main>section:not(.hero),.calcpage{margin-left:12px;margin-right:12px}.hero{grid-template-columns:1fr;padding:24px 19px}.hero h1{font-size:36px}.art{height:160px}.quickgrid{grid-template-columns:1fr}.cats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tool{padding:12px;min-height:145px}.tool b{font-size:12px}.layout{grid-template-columns:1fr}.side{display:none}.fields{grid-template-columns:1fr}.fields .full{grid-column:auto}.calcpage h1{font-size:27px}.panel{padding:17px}.related{grid-template-columns:repeat(2,1fr)}footer{padding:24px 15px}.trust{justify-content:flex-start}.dark .actions{background:#17243a}}
/* v1.2 visual refresh: colorful dashboard inspired by the approved reference */
:root{--ink:#102b63;--muted:#60749a;--blue:#1976ff;--line:#e5edff;--bg:#f8fbff;--green:#17bd76;--gold:#ffb21d;--pink:#ff5fa2;--purple:#8564ff}
body{background:linear-gradient(180deg,#fff 0,#f7fbff 55%,#fff 100%);color:var(--ink)}
header{height:76px;gap:22px;padding-inline:max(22px,calc((100vw - 1320px)/2));box-shadow:0 4px 20px #143e7908}
.brand{font-size:24px;gap:12px;white-space:nowrap}.brand b{width:48px;height:48px;border-radius:15px;background:linear-gradient(145deg,#43baff,#1558f5);box-shadow:0 7px 18px #247cff35;font-size:25px}
nav{gap:clamp(12px,2vw,30px);font-weight:700;color:#15366f}header button{border-radius:30px;padding:8px 14px;color:#1555be;background:#fff;border-color:#d9e7ff}
main{max-width:1320px;padding:0 22px;margin:auto}.hero{max-width:none;margin:20px 0 18px;padding:34px 40px;min-height:330px;border-radius:30px;background:radial-gradient(circle at 12% 25%,#b8efff 0,transparent 27%),radial-gradient(circle at 42% 80%,#c9f9e1 0,transparent 27%),linear-gradient(110deg,#e8f8ff 0%,#f7f5ff 48%,#fff 100%);border:1px solid #d9edff;box-shadow:0 15px 35px #2b7dbe0b;grid-template-columns:1fr 1.1fr;gap:36px;overflow:hidden}
.hero>div:first-child{grid-column:2;grid-row:1;text-align:right}.hero label{display:inline-flex;padding:7px 14px;border-radius:30px;background:#fff;color:#2378fa;box-shadow:0 4px 14px #367ce515}.hero h1{font-size:clamp(36px,4.2vw,58px);color:#102da0;letter-spacing:-1px;margin:12px 0}.hero p{font-weight:600;font-size:17px;max-width:620px;margin-inline-start:auto}.hero input{width:100%;height:58px;border-radius:40px;border:1px solid #cfe2ff;box-shadow:0 6px 22px #347df014;padding:0 24px;background:#fff}.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.chips a{background:#fff;border:1px solid #e3ebff;border-radius:30px;padding:8px 15px;color:#173a85;font-size:13px;font-weight:700}.art{grid-column:1;grid-row:1;min-height:270px;position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse,#fff9 0,transparent 68%)}.calc{transform:rotate(-9deg);width:188px;height:258px;border:8px solid #fff;border-radius:32px;background:linear-gradient(150deg,#fff,#e5f0ff);box-shadow:0 20px 35px #2155a52b;padding:18px;color:#3479f7;font-size:22px}.calc strong{display:block;background:linear-gradient(120deg,#1268bd,#4e9dff);color:#fff;border-radius:15px;padding:14px 10px;text-align:left;font-size:28px;box-shadow:inset 0 -4px #0c4da9}.calc div{line-height:2.0;text-align:center;font-weight:700;letter-spacing:4px}.art span{position:absolute;background:#fff;border:1px solid #e4edff;border-radius:18px;padding:11px 16px;box-shadow:0 10px 24px #2456a013;font-size:12px;font-weight:800;color:#2773ee}.art span:nth-of-type(1){top:26px;right:5%}.art span:nth-of-type(2){bottom:24px;left:0}
.quickgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0 28px}.quickgrid a{min-height:115px;padding:22px 24px;border:1px solid #dfeaff;border-radius:22px;background:linear-gradient(145deg,#fff,#f9fbff);box-shadow:0 8px 24px #17447c08;display:flex;flex-direction:column;gap:4px;font-size:21px;color:#347bff;transition:.2s}.quickgrid a:nth-child(2){background:linear-gradient(145deg,#fff,#fff8e9);color:#e7a000}.quickgrid a:nth-child(3){background:linear-gradient(145deg,#fff,#effff7);color:#13aa70}.quickgrid a:hover,.grid a:hover{transform:translateY(-3px);box-shadow:0 12px 26px #17447c12}.quickgrid b{color:#102b63;font-size:18px}.quickgrid small{font-size:13px;color:#7585a2}
section h2{font-size:25px;margin:30px 0 16px;color:#102b63;display:flex;align-items:center;justify-content:space-between}#categories .cats{gap:14px}.cats button{min-height:130px;border-radius:20px;border:1px solid #dfe8ff;background:linear-gradient(150deg,#f0f2ff,#fff);padding:18px 12px;font-size:15px;font-weight:800;color:#233d87;box-shadow:0 7px 18px #224b8308}.cats button:nth-child(3n+1){background:linear-gradient(150deg,#e8fff2,#fff);border-color:#c8f4db}.cats button:nth-child(3n+2){background:linear-gradient(150deg,#fff6df,#fff);border-color:#ffe8b0}.cats button:nth-child(3n){background:linear-gradient(150deg,#fff0f6,#fff);border-color:#ffd9e8}.cats small{display:block;margin-top:8px;color:#7485a4;font-weight:500}.grid{gap:16px}.grid a,.card{border-radius:20px;border:1px solid #dce8ff;background:#fff;box-shadow:0 7px 22px #183e7609;padding:22px;min-height:170px}.grid a:nth-child(4n+1){background:linear-gradient(145deg,#eef6ff,#fff)}.grid a:nth-child(4n+2){background:linear-gradient(145deg,#eafff1,#fff)}.grid a:nth-child(4n+3){background:linear-gradient(145deg,#fff0f5,#fff)}.grid a:nth-child(4n){background:linear-gradient(145deg,#fff8e6,#fff)}.more{border-radius:30px;background:#1976ff;padding:12px 28px;box-shadow:0 7px 18px #1976ff35}.trust{margin:36px 0;padding:22px 16px;border-radius:24px;background:linear-gradient(90deg,#f0fffa,#f2f8ff,#fff8ee);display:flex;justify-content:space-around;gap:14px;flex-wrap:wrap;color:#17468c;font-weight:800}footer{margin-top:30px}
@media(max-width:800px){header{height:auto;min-height:68px;flex-wrap:wrap;padding:12px 16px;gap:10px}nav{order:3;width:100%;overflow:auto;gap:18px;padding:5px 0}.hero{grid-template-columns:1fr;padding:26px 22px;gap:12px}.hero>div:first-child{grid-column:1;grid-row:1}.art{grid-column:1;grid-row:2;min-height:220px}.calc{transform:rotate(-6deg) scale(.82)}.quickgrid{grid-template-columns:1fr}.quickgrid a{min-height:90px}.cats{grid-template-columns:repeat(2,minmax(0,1fr))!important}.grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}section h2{font-size:21px}}
@media(max-width:440px){main{padding:0 12px}.hero h1{font-size:36px}.hero p{font-size:15px}.grid{grid-template-columns:1fr!important}.cats button{min-height:110px}.hero{margin-top:12px}}