/* Cement quantity and purchasing planner. */
.zcement-page{background:#f4f8fb;color:#0b2348;font-family:"Cairo",Tahoma,sans-serif}
.zcement-page *{box-sizing:border-box}
.zcement-hero{position:relative;min-height:360px;padding:64px max(5vw,42px);display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.55fr);gap:70px;align-items:center;overflow:hidden;background:radial-gradient(circle at 12% 25%,rgba(255,255,255,.13),transparent 22%),linear-gradient(118deg,#0a244a 0%,#10365e 62%,#165b7f 100%);color:#fff}
.zcement-hero:after{content:"";position:absolute;left:-70px;bottom:-145px;width:430px;height:430px;border:70px solid rgba(255,121,8,.12);border-radius:50%}
.zcement-hero__copy,.zcement-hero__note{position:relative;z-index:1}
.zcement-hero nav{display:flex;align-items:center;gap:8px;margin-bottom:24px;font-size:13px;color:#c8d7e8}
.zcement-hero nav a{color:#fff;text-decoration:none}
.zcement-kicker{display:inline-flex;padding:6px 12px;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(255,255,255,.08);font-size:12px;font-weight:800}
.zcement-hero h1{max-width:850px;margin:14px 0 13px;font-size:clamp(31px,3.4vw,54px);font-weight:900;line-height:1.25;letter-spacing:-1px}
.zcement-hero__copy>p{max-width:790px;margin:0;color:#dbe7f2;font-size:17px;line-height:1.9}
.zcement-hero__copy ul{display:flex;flex-wrap:wrap;gap:10px 24px;margin:24px 0 0;padding:0;list-style:none;font-size:13px;font-weight:800}
.zcement-hero__copy li:before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;margin-left:7px;border-radius:50%;background:#ff7908;color:#fff}
.zcement-hero__note{padding:26px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.09);box-shadow:0 22px 60px rgba(0,0,0,.13);backdrop-filter:blur(8px)}
.zcement-hero__note span{display:block;margin-bottom:9px;color:#ffbd7c;font-size:12px;font-weight:900}
.zcement-hero__note strong{display:block;font-size:21px;line-height:1.5}
.zcement-hero__note p{margin:10px 0 0;color:#d9e6f1;font-size:14px;line-height:1.9}

.zcement-workspace{width:min(1420px,94%);margin:-34px auto 54px;position:relative;z-index:4;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(330px,.72fr);gap:22px;align-items:start}
.zcement-form,.zcement-result{border:1px solid #d9e3ec;border-radius:16px;background:#fff;box-shadow:0 14px 44px rgba(11,35,72,.09)}
.zcement-form{overflow:hidden}
.zcement-form__head{padding:26px 28px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid #e4ebf1;background:linear-gradient(90deg,#fff 0%,#f9fbfd 100%)}
.zcement-form__head span,.zcement-section-title>span{color:#e96700;font-size:11px;font-weight:900}
.zcement-form__head h2{margin:3px 0 4px;font-size:25px;font-weight:900}
.zcement-form__head p,.zcement-section-title p{margin:0;color:#60748b;font-size:13px;line-height:1.65}
.zcement-form__head>b{padding:7px 10px;border-radius:6px;background:#eaf4ff;color:#1769c2;font-size:11px}

.zcement-type-grid{padding:22px 28px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;border-bottom:1px solid #e6edf3}
.zcement-type-grid label{position:relative;min-height:112px;padding:16px 13px;display:flex;flex-direction:column;align-items:flex-start;border:1px solid #d4e0ea;border-radius:10px;background:#fff;cursor:pointer;transition:.2s ease}
.zcement-type-grid label:hover{transform:translateY(-2px);border-color:#f4a15e}
.zcement-type-grid label.is-active{border-color:#ff7908;background:#fff8f1;box-shadow:0 0 0 3px rgba(255,121,8,.1)}
.zcement-type-grid input{position:absolute;opacity:0;pointer-events:none}
.zcement-type-icon{display:grid;place-items:center;width:34px;height:34px;margin-bottom:10px;border-radius:8px;background:#edf3f8;color:#17395e;font-family:Arial,sans-serif;font-size:17px;font-weight:900}
.zcement-type-grid label.is-active .zcement-type-icon{background:#ff7908;color:#fff}
.zcement-type-grid strong{font-size:13px;line-height:1.5}
.zcement-type-grid small{margin-top:4px;color:#6d8195;font-size:10.5px}

.zcement-form-section{padding:24px 28px;border-bottom:1px solid #e6edf3}
.zcement-section-title{display:flex;gap:13px;align-items:flex-start;margin-bottom:18px}
.zcement-section-title>span{flex:0 0 auto;padding:5px 8px;border-radius:5px;background:#fff0e2}
.zcement-section-title h3{margin:0 0 3px;font-size:18px}
.zcement-measures,.zcement-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.zcement-measures[hidden]{display:none!important}
.zcement-measures label,.zcement-fields label{display:block}
.zcement-measures label>span,.zcement-fields label>span{display:block;margin-bottom:6px;font-size:12px;font-weight:800}
.zcement-measures label>div,.zcement-fields label>div{height:45px;display:flex;align-items:center;border:1px solid #cbd9e5;border-radius:7px;background:#fff;overflow:hidden}
.zcement-measures input,.zcement-fields input,.zcement-measures select{width:100%;height:43px;margin:0!important;padding:0 12px!important;border:0!important;outline:0;background:transparent!important;box-shadow:none!important;color:#102c50!important;font-family:"Cairo",Tahoma,sans-serif!important;font-size:14px!important;font-weight:700;text-align:right}
.zcement-measures select{border:1px solid #cbd9e5!important;border-radius:7px!important}
.zcement-measures em,.zcement-fields em{flex:0 0 auto;min-width:54px;padding:0 9px;border-right:1px solid #d9e3eb;color:#64798f;font-size:11px;font-style:normal;text-align:center}
.zcement-measures label.is-wide{grid-column:1/-1}
.zcement-fields{grid-template-columns:repeat(3,minmax(0,1fr))}
.zcement-fields small{display:block;margin-top:5px;color:#71859a;font-size:9.5px;line-height:1.5}
.zcement-purchase{background:#fbfdff}
.zcement-form-actions{padding:19px 28px 24px;display:flex;gap:10px}
.zcement-form-actions button{min-height:46px;margin:0!important;padding:0 22px!important;border-radius:7px!important;font-family:"Cairo",Tahoma,sans-serif!important;font-size:13px!important;font-weight:900!important;cursor:pointer}
.zcement-form-actions button[type=submit]{flex:1;border:0!important;background:linear-gradient(90deg,#f36b00,#ff8b1c)!important;color:#fff!important}
.zcement-form-actions button[type=reset]{border:1px solid #c9d8e5!important;background:#fff!important;color:#314c6c!important}

.zcement-result{position:sticky;top:18px;overflow:hidden}
.zcement-result>header{padding:26px 24px 22px;background:linear-gradient(135deg,#0b294f,#154f75);color:#fff}
.zcement-result>header span{color:#ffba72;font-size:11px;font-weight:900}
.zcement-result>header h2{margin:4px 0 5px;font-size:24px;line-height:1.4}
.zcement-result>header p{margin:0;color:#d2e2ee;font-size:12px;line-height:1.7}
.zcement-result__primary{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #e1e9ef}
.zcement-result__primary>div{padding:18px 20px}
.zcement-result__primary>div+div{border-right:1px solid #e1e9ef}
.zcement-result__primary span{display:block;color:#667b91;font-size:10px;font-weight:700}
.zcement-result__primary strong{display:block;margin-top:4px;font-size:24px;font-weight:900}
.zcement-result__primary .is-accent strong{color:#e96300}
.zcement-result__facts{display:grid;grid-template-columns:1fr 1fr;margin:0;padding:8px 18px 14px}
.zcement-result__facts div{padding:11px 5px;border-bottom:1px dashed #dde5ec}
.zcement-result__facts div:nth-last-child(-n+2){border-bottom:0}
.zcement-result__facts dt{color:#6a7f94;font-size:10px}
.zcement-result__facts dd{margin:3px 0 0;font-size:13px;font-weight:900}
.zcement-formula{margin:0 18px 14px;padding:14px 15px;border-right:4px solid #ff7908;background:#fff6ed}
.zcement-formula h3,.zcement-order h3{margin:0 0 5px;font-size:12px}
.zcement-formula p{margin:0;color:#536a82;font-size:11px;line-height:1.85}
.zcement-order{padding:0 20px 13px}
.zcement-order ul{margin:0;padding:0;list-style:none}
.zcement-order li{padding:8px 0;display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #edf1f4;font-size:10.5px}
.zcement-order li span{color:#657a90}
.zcement-order li b{text-align:left}
.zcement-confidence{padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#edf8f3;color:#146c4b;font-size:10.5px}
.zcement-confidence strong{text-align:left}

.zcement-personal-guide{width:min(1320px,92%);margin:0 auto 54px;padding:0;border-radius:18px;background:#fff;box-shadow:0 10px 34px rgba(11,35,72,.07);overflow:hidden}
.zcement-personal-guide>header{padding:30px 38px 25px;border-bottom:1px solid #e3eaf0;background:linear-gradient(90deg,#fff 0%,#f6fbff 100%)}
.zcement-personal-guide>header>span,.zcement-reading-grid article>span,.zcement-mistakes>div>span,.zcement-method__title>span{color:#e56800;font-size:11px;font-weight:900}
.zcement-personal-guide h2{margin:4px 0 6px;font-size:27px}
.zcement-personal-guide>header p{max-width:850px;margin:0;color:#60758b;font-size:13px;line-height:1.8}
.zcement-guide-flow{display:grid;grid-template-columns:1.45fr .7fr;gap:0}
.zcement-guide-flow ol{margin:0;padding:30px 38px;display:grid;grid-template-columns:1fr 1fr;gap:23px 28px;list-style:none;counter-reset:none}
.zcement-guide-flow ol li{display:flex;gap:12px}
.zcement-guide-flow ol li>b{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#eaf3fb;color:#145388;font-size:12px}
.zcement-guide-flow ol strong{display:block;margin-bottom:4px;font-size:13px}
.zcement-guide-flow ol span{display:block;color:#667b90;font-size:11px;line-height:1.8}
.zcement-guide-flow aside{padding:30px;background:#0c2b51;color:#fff}
.zcement-guide-flow aside h3{margin:0 0 15px;font-size:17px}
.zcement-guide-flow aside ul{margin:0;padding:0;list-style:none}
.zcement-guide-flow aside li{position:relative;margin:0 0 11px;padding-right:20px;color:#d5e3ee;font-size:11px;line-height:1.75}
.zcement-guide-flow aside li:before{content:"؟";position:absolute;right:0;top:0;color:#ff9a3d;font-weight:900}

.zcement-reading-grid{width:min(1320px,92%);margin:0 auto 54px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.zcement-reading-grid article{position:relative;min-height:250px;padding:34px 36px;overflow:hidden;border:1px solid #dbe5ed;border-radius:15px;background:#fff}
.zcement-reading-grid article:first-child:after{content:"CPJ";position:absolute;left:-8px;bottom:-37px;color:#f3f6f8;font:900 110px/1 Arial,sans-serif}
.zcement-reading-grid article:last-child{background:#fff9f2;border-color:#f1d9bd}
.zcement-reading-grid h2{margin:5px 0 9px;font-size:22px}
.zcement-reading-grid p{position:relative;z-index:1;margin:0;color:#5e7388;font-size:12px;line-height:2}
.zcement-reading-grid a{position:relative;z-index:1;display:inline-flex;margin-top:16px;color:#d85f00;font-size:11px;font-weight:900;text-decoration:none}

.zcement-mistakes{width:min(1320px,92%);margin:0 auto 54px;display:grid;grid-template-columns:.38fr 1.62fr;border-radius:18px;overflow:hidden;background:#102e53;color:#fff}
.zcement-mistakes>div{padding:34px}
.zcement-mistakes>div>span{color:#ffad5d}
.zcement-mistakes h2{margin:6px 0 0;font-size:27px;line-height:1.5}
.zcement-mistakes ul{margin:0;padding:26px 30px;display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(255,255,255,.13);list-style:none}
.zcement-mistakes li{padding:18px 16px;background:#102e53}
.zcement-mistakes li b{display:block;margin-bottom:7px;color:#ff9b3c;font-size:13px}
.zcement-mistakes li span{color:#d5e1eb;font-size:10.5px;line-height:1.8}

.zcement-method{width:min(1320px,92%);margin:0 auto 70px;display:grid;grid-template-columns:.45fr 1.55fr;border-top:1px solid #cbd8e3;border-bottom:1px solid #cbd8e3;background:#fff}
.zcement-method__title{padding:34px}
.zcement-method__title h2{margin:5px 0 0;font-size:25px}
.zcement-method__body{padding:34px;border-right:1px solid #dce5ec}
.zcement-method__body>p{margin:0 0 12px;color:#536b82;font-size:12px;line-height:2}
.zcement-sources{margin-top:22px;padding-top:18px;display:flex;flex-wrap:wrap;gap:8px 18px;border-top:1px solid #e2e9ef}
.zcement-sources strong{width:100%;font-size:12px}
.zcement-sources a{color:#1766aa;font-size:10.5px;font-weight:700;text-decoration:none}
.zcement-sources small{width:100%;color:#7b8b9a;font-size:9.5px}

@media(max-width:1050px){
	.zcement-hero{grid-template-columns:1fr;gap:28px;padding:52px 4% 76px}
	.zcement-hero__note{max-width:650px}
	.zcement-workspace{grid-template-columns:1fr;margin-top:-28px}
	.zcement-result{position:static}
	.zcement-type-grid{grid-template-columns:1fr 1fr}
	.zcement-fields{grid-template-columns:1fr 1fr}
	.zcement-guide-flow{grid-template-columns:1fr}
	.zcement-mistakes{grid-template-columns:1fr}
	.zcement-mistakes ul{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:720px){
	.zcement-hero{padding:34px 20px 62px}
	.zcement-hero h1{font-size:31px}
	.zcement-hero__copy>p{font-size:14px}
	.zcement-hero__copy ul{display:grid;gap:9px}
	.zcement-workspace{width:calc(100% - 24px);margin-bottom:38px}
	.zcement-form__head{padding:20px;display:block}
	.zcement-form__head>b{display:inline-block;margin-top:10px}
	.zcement-type-grid{padding:16px;grid-template-columns:1fr 1fr;gap:8px}
	.zcement-type-grid label{min-height:105px;padding:13px 10px}
	.zcement-type-grid strong{font-size:11.5px}
	.zcement-form-section{padding:20px 16px}
	.zcement-measures,.zcement-fields{grid-template-columns:1fr}
	.zcement-measures label.is-wide{grid-column:auto}
	.zcement-form-actions{padding:16px;flex-direction:column}
	.zcement-result__primary{grid-template-columns:1fr}
	.zcement-result__primary>div+div{border-top:1px solid #e1e9ef;border-right:0}
	.zcement-personal-guide,.zcement-reading-grid,.zcement-mistakes,.zcement-method{width:calc(100% - 24px);margin-bottom:38px}
	.zcement-personal-guide>header{padding:24px 20px}
	.zcement-personal-guide h2{font-size:22px}
	.zcement-guide-flow ol{padding:22px 20px;grid-template-columns:1fr}
	.zcement-guide-flow aside{padding:24px 20px}
	.zcement-reading-grid{grid-template-columns:1fr}
	.zcement-reading-grid article{padding:27px 23px}
	.zcement-mistakes>div{padding:26px 22px}
	.zcement-mistakes ul{padding:1px;grid-template-columns:1fr}
	.zcement-mistakes li{padding:17px 20px}
	.zcement-method{grid-template-columns:1fr}
	.zcement-method__title,.zcement-method__body{padding:25px 21px}
	.zcement-method__body{border-top:1px solid #dce5ec;border-right:0}
}