:root{
  --kln-primary:#2ec4b6;
  --kln-secondary:#1e4387;
  --kln-accent:#e74adf;
  --kln-highlight:#ffd83b;
  --kln-soft:#f6fffd;
  --kln-text:#162238;
  --kln-muted:#64758a;
  --kln-border:rgba(30,67,135,.10);
  --kln-shadow:0 24px 70px rgba(30,67,135,.13);
}
.kln-container{width:min(1180px,92%);margin-inline:auto}
.kln-line-page,.kln-service-page,.kln-lines-archive,.kln-home-section{font-family:Vazirmatn,IRANSans,Tahoma,Arial,sans-serif;color:var(--kln-text)}
.kln-line-page *,.kln-service-page *,.kln-lines-archive *,.kln-home-section *{box-sizing:border-box}
.kln-line-page a,.kln-service-page a,.kln-lines-archive a,.kln-home-section a{text-decoration:none;color:inherit}
.kln-hero{position:relative;overflow:hidden;padding:92px 0 70px;background:radial-gradient(circle at 12% 18%,color-mix(in srgb,var(--kln-primary) 20%,transparent),transparent 30%),radial-gradient(circle at 88% 78%,color-mix(in srgb,var(--kln-accent) 14%,transparent),transparent 28%),linear-gradient(135deg,var(--kln-soft),#f7f8ff 52%,#fff)}
.kln-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,67,135,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(30,67,135,.04) 1px,transparent 1px);background-size:46px 46px;opacity:.7;pointer-events:none}
.kln-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.kln-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;color:#73839a;font-size:13px;font-weight:800}
.kln-breadcrumb a{color:var(--kln-secondary)}
.kln-kicker,.kln-section-head span{display:inline-flex;align-items:center;gap:8px;width:max-content;max-width:100%;padding:8px 14px;border-radius:999px;background:color-mix(in srgb,var(--kln-primary) 13%,white);border:1px solid color-mix(in srgb,var(--kln-primary) 25%,white);color:var(--kln-secondary);font-size:13px;font-weight:950}
.kln-kicker svg{width:18px;height:18px;color:var(--kln-primary)}
.kln-hero h1{max-width:760px;margin:18px 0 18px;color:var(--kln-secondary);font-size:clamp(38px,5.2vw,66px);line-height:1.18;font-weight:950;letter-spacing:-1px}
.kln-hero p{max-width:690px;margin:0;color:var(--kln-muted);font-size:17px;line-height:2.1;font-weight:650}
.kln-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.kln-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:999px;border:0;font:inherit;font-weight:950;cursor:pointer;transition:.22s}
.kln-btn:hover{transform:translateY(-3px)}
.kln-btn-primary{background:linear-gradient(135deg,var(--kln-primary),var(--kln-secondary));color:#fff!important;box-shadow:0 18px 42px color-mix(in srgb,var(--kln-primary) 26%,transparent)}
.kln-btn-ghost{background:#fff;color:var(--kln-secondary)!important;border:1px solid var(--kln-border);box-shadow:0 14px 32px rgba(30,67,135,.08)}
.kln-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.kln-stats div{padding:16px;border-radius:24px;background:#fff;border:1px solid var(--kln-border);box-shadow:0 16px 38px rgba(30,67,135,.08)}
.kln-stats strong{display:block;color:var(--kln-secondary);font-size:18px;font-weight:950}
.kln-stats span{display:block;color:var(--kln-muted);font-size:12px;font-weight:750}
.kln-hero-art,.kln-about-art{position:relative;min-height:470px;border-radius:44px;background:linear-gradient(135deg,color-mix(in srgb,var(--kln-primary) 23%,white),color-mix(in srgb,var(--kln-accent) 14%,white));border:1px solid rgba(255,255,255,.7);box-shadow:var(--kln-shadow);overflow:hidden}
.kln-hero-art:before,.kln-about-art:before{content:"";position:absolute;width:540px;height:540px;border-radius:45% 55% 65% 35%;background:linear-gradient(135deg,var(--kln-primary),var(--kln-secondary));right:-120px;top:-80px;opacity:.92}
.kln-hero-art:after,.kln-about-art:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:var(--kln-highlight);left:-60px;bottom:-50px;opacity:.85}
.kln-art-icon{position:absolute;z-index:3;inset:70px 70px auto auto;width:210px;height:210px;border-radius:48px;background:rgba(255,255,255,.20);border:1px solid rgba(255,255,255,.38);display:grid;place-items:center;backdrop-filter:blur(10px);box-shadow:0 28px 70px rgba(0,0,0,.12)}
.kln-art-icon svg{width:112px;height:112px;color:#fff}
.kln-art-card{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:20px;background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.65);box-shadow:0 18px 42px rgba(30,67,135,.12);color:var(--kln-secondary);font-size:13px;font-weight:950}
.kln-art-card svg{width:23px;height:23px;color:var(--kln-primary)}
.kln-art-card-1{right:28px;bottom:34px}
.kln-art-card-2{left:26px;top:40px}
.kln-section{padding:88px 0;background:#fff}
.kln-soft{background:linear-gradient(135deg,var(--kln-soft),#f8f8ff)}
.kln-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px}
.kln-section-head.kln-center{display:block;text-align:center}
.kln-section-head.kln-center span{margin-inline:auto}
.kln-section-head h2{max-width:680px;margin:12px 0 0;color:var(--kln-secondary);font-size:clamp(30px,3.5vw,46px);line-height:1.35;font-weight:950}
.kln-section-head p{max-width:480px;margin:0;color:var(--kln-muted);line-height:2;font-weight:650}
.kln-services-grid,.kln-lines-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.kln-service-card,.kln-line-card,.kln-post-card{position:relative;overflow:hidden;display:block;min-height:245px;padding:24px;border-radius:30px;background:#fff;border:1px solid var(--kln-border);box-shadow:0 18px 48px rgba(30,67,135,.08);transition:.25s}
.kln-service-card:hover,.kln-line-card:hover,.kln-post-card:hover{transform:translateY(-7px);box-shadow:0 28px 70px rgba(30,67,135,.14);border-color:color-mix(in srgb,var(--kln-primary) 38%,white)}
.kln-service-card:before,.kln-line-card:before,.kln-post-card:before{content:"";position:absolute;left:-50px;bottom:-55px;width:135px;height:135px;border-radius:999px;background:color-mix(in srgb,var(--kln-primary) 14%,transparent)}
.kln-service-card>span,.kln-line-icon{position:relative;z-index:2;width:64px;height:64px;display:grid;place-items:center;border-radius:22px;background:linear-gradient(135deg,color-mix(in srgb,var(--kln-primary) 18%,white),color-mix(in srgb,var(--kln-secondary) 12%,white));color:var(--kln-primary);font-size:30px;margin-bottom:18px}
.kln-service-card svg,.kln-line-icon svg{width:31px;height:31px}
.kln-service-card h3,.kln-line-card strong,.kln-post-card h3{position:relative;z-index:2;margin:0 0 10px;color:var(--kln-secondary);font-size:20px;line-height:1.55;font-weight:950}
.kln-service-card p,.kln-line-card small,.kln-post-card p{position:relative;z-index:2;display:block;margin:0;color:var(--kln-muted);font-size:14px;line-height:1.95;font-weight:650}
.kln-service-card em,.kln-line-card em{position:absolute;right:24px;bottom:20px;color:var(--kln-accent);font-style:normal;font-size:13px;font-weight:950}
.kln-service-card em:after,.kln-line-card em:after{content:" ←"}
.kln-about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}
.kln-about-grid h2{margin:16px 0;color:var(--kln-secondary);font-size:clamp(30px,3.7vw,50px);line-height:1.35;font-weight:950}
.kln-about-grid p{color:var(--kln-muted);font-size:16px;line-height:2.15;font-weight:650}
.kln-benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.kln-benefit-grid div{display:flex;align-items:center;gap:10px;padding:15px;border-radius:20px;background:#fff;border:1px solid var(--kln-border);box-shadow:0 14px 34px rgba(30,67,135,.06);color:var(--kln-secondary);font-weight:850}
.kln-benefit-grid svg{width:22px;height:22px;color:var(--kln-primary)}
.kln-process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kln-process-grid div{padding:24px;border-radius:28px;background:#fff;border:1px solid var(--kln-border);box-shadow:0 18px 46px rgba(30,67,135,.08)}
.kln-process-grid b{width:42px;height:42px;display:grid;place-items:center;border-radius:15px;background:color-mix(in srgb,var(--kln-highlight) 42%,white);color:var(--kln-secondary);font-size:18px;font-weight:950;margin-bottom:16px}
.kln-process-grid h3{margin:0 0 8px;color:var(--kln-secondary);font-size:20px;font-weight:950}
.kln-process-grid p{margin:0;color:var(--kln-muted);font-size:14px;line-height:1.9;font-weight:650}
.kln-form-section{background:radial-gradient(circle at 14% 20%,color-mix(in srgb,var(--kln-primary) 16%,transparent),transparent 28%),linear-gradient(135deg,var(--kln-soft),#fff)}
.kln-form-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:28px;align-items:start}
.kln-form-layout h2{margin:14px 0;color:var(--kln-secondary);font-size:clamp(30px,3.5vw,44px);line-height:1.4;font-weight:950}
.kln-form-layout p{color:var(--kln-muted);line-height:2;font-weight:650}
.kln-form{padding:28px;border-radius:32px;background:rgba(255,255,255,.88);border:1px solid color-mix(in srgb,var(--kln-primary) 22%,white);box-shadow:var(--kln-shadow);backdrop-filter:blur(14px)}
.kln-form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:12px}
.kln-form input,.kln-form select,.kln-form textarea{width:100%;min-height:56px;border:1px solid rgba(30,67,135,.12);border-radius:18px;background:#f8fbff;color:var(--kln-secondary);padding:0 15px;font:inherit;font-size:14px;font-weight:750;outline:none}
.kln-form textarea{min-height:124px;padding-top:15px;resize:vertical}
.kln-form input:focus,.kln-form select:focus,.kln-form textarea:focus{background:#fff;border-color:var(--kln-primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--kln-primary) 14%,transparent)}
.kln-form button{width:100%;min-height:60px;margin-top:12px;border:0;border-radius:20px;background:linear-gradient(135deg,var(--kln-accent),var(--kln-secondary));color:#fff;font:inherit;font-weight:950;cursor:pointer;box-shadow:0 18px 42px color-mix(in srgb,var(--kln-accent) 24%,transparent)}
.kln-form-note{margin:12px 0 0!important;font-size:12.5px!important;color:var(--kln-muted)!important}
.kln-posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kln-post-card small{display:block;margin-bottom:10px;color:var(--kln-accent);font-weight:850}
.kln-service-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:28px;align-items:start}
.kln-service-sidebar{position:sticky;top:120px;display:grid;gap:16px}
.kln-side-card{padding:22px;border-radius:28px;background:#fff;border:1px solid var(--kln-border);box-shadow:0 18px 46px rgba(30,67,135,.08)}
.kln-side-card h2,.kln-side-card h3{margin:0 0 10px;color:var(--kln-secondary);font-weight:950}
.kln-side-card p{margin:0 0 16px;color:var(--kln-muted);line-height:1.9;font-weight:650}
.kln-service-content{padding:38px;border-radius:34px;background:#fff;border:1px solid var(--kln-border);box-shadow:var(--kln-shadow)}
.kln-service-content h2{margin:34px 0 14px;color:var(--kln-secondary);font-size:30px;line-height:1.4;font-weight:950}
.kln-service-content h2:first-child{margin-top:0}
.kln-service-content h3{margin:26px 0 10px;color:var(--kln-secondary);font-size:22px;font-weight:950}
.kln-service-content p,.kln-service-content li{color:#35435c;font-size:16px;line-height:2.15;font-weight:560}
.kln-service-content li::marker{color:var(--kln-primary);font-weight:950}
@media(max-width:1120px){
  .kln-hero-grid,.kln-about-grid,.kln-form-layout,.kln-service-layout{grid-template-columns:1fr}
  .kln-services-grid,.kln-lines-grid,.kln-process-grid{grid-template-columns:repeat(2,1fr)}
  .kln-service-sidebar{position:relative;top:auto}
}
@media(max-width:760px){
  .kln-hero{padding:62px 0 50px}
  .kln-hero h1{font-size:35px}
  .kln-hero-art,.kln-about-art{min-height:330px;border-radius:30px}
  .kln-art-icon{width:150px;height:150px;right:38px;top:52px}
  .kln-art-icon svg{width:82px;height:82px}
  .kln-stats,.kln-services-grid,.kln-lines-grid,.kln-process-grid,.kln-benefit-grid,.kln-posts-grid,.kln-form-row{grid-template-columns:1fr}
  .kln-section{padding:62px 0}
  .kln-section-head{display:block}
  .kln-section-head p{margin-top:14px}
  .kln-form{padding:20px;border-radius:24px}
  .kln-service-content{padding:25px;border-radius:26px}
}

.kln-reveal{opacity:0;transform:translateY(18px);transition:opacity .45s ease,transform .45s ease}.kln-reveal.is-visible{opacity:1;transform:none}
@supports not (color: color-mix(in srgb, red 10%, white)){.kln-kicker,.kln-section-head span{background:#fff}.kln-service-card:before,.kln-line-card:before,.kln-post-card:before{background:rgba(46,196,182,.12)}}