:root{--navy:#123b63;--blue:#087ead;--cyan:#35b7d8;--pale:#eaf5fb;--ink:#18354e;--muted:#65798a;--line:#e3edf3;--white:#fff;--sand:#f8f6ef;--shadow:0 22px 60px #123b6312}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"Vazirmatn",Tahoma,sans-serif;font-size:16px;line-height:1.9}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-80px;right:20px;z-index:10;background:#fff;padding:10px 18px}.skip-link:focus{top:10px}.site-header{height:88px;background:#ffffffed;border-bottom:1px solid #e9f0f4;position:relative;z-index:2}.header-inner,.main-nav,.brand,.header-action{display:flex;align-items:center}.header-inner{height:100%;justify-content:space-between}.brand{gap:11px}.brand-mark{display:grid;place-items:center;width:47px;height:47px;border-radius:15px;background:var(--pale);color:var(--blue)}.brand-mark svg{width:32px;height:32px;stroke:none}.brand-copy{display:grid;line-height:1.4}.brand-copy strong{font-size:18px;color:var(--navy)}.brand-copy small{font-size:11px;color:var(--muted)}.main-nav{gap:38px;color:#526b7e;font-size:14px}.main-nav a:hover,.text-link:hover{color:var(--blue)}.header-action{gap:10px;color:var(--blue);font-size:14px;font-weight:700}.header-action svg{transform:rotate(180deg)}.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,#f4fafe 0%,#f8fcfe 54%,#f0f8fc 100%);padding:88px 0 28px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;min-height:405px}.eyebrow,.section-kicker,.contact-kicker{color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.01em}.eyebrow{display:flex;align-items:center;gap:9px}.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px #35b7d81a}.hero h1{max-width:590px;margin:18px 0 17px;color:var(--navy);font-size:clamp(36px,4.3vw,56px);font-weight:800;line-height:1.45}.hero h1 span,.about-copy h2 span{color:var(--blue)}.hero-lede{max-width:535px;margin:0;color:var(--muted);font-size:16px}.hero-actions{display:flex;align-items:center;gap:14px;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 22px;border-radius:12px;font-size:14px;font-weight:700;transition:transform .18s,box-shadow .18s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--blue);color:white;box-shadow:0 9px 22px #087ead30}.button-primary svg{transform:rotate(180deg)}.button-quiet{background:#fff;color:var(--navy);border:1px solid var(--line)}.hero-note{display:flex;align-items:center;gap:9px;margin-top:23px;color:#5c7282;font-size:13px}.note-icon,.point-check{display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#dff4ed;color:#168264;font-size:13px}.hero-art{position:relative;min-height:410px;display:grid;place-items:center}.art-orbit{position:absolute;border:1px solid #cfe3ef;border-radius:50%}.orbit-one{width:365px;height:365px}.orbit-two{width:285px;height:285px;border-style:dashed}.art-sun{position:absolute;width:260px;height:260px;border-radius:50%;background:linear-gradient(145deg,#dff3fa,#f5fbfd)}.purifier-card{position:relative;z-index:1;width:220px;height:290px;padding:15px 19px;border:1px solid #d9e6ec;border-radius:24px;background:linear-gradient(145deg,#fff,#f7fbfd);box-shadow:0 25px 65px #173e5c1c;transform:rotate(-5deg)}.purifier-top{display:flex;align-items:center;gap:8px;color:var(--navy);font-size:13px;font-weight:700}.purifier-logo{display:grid;place-items:center;width:27px;height:27px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px}.purifier-top i{width:7px;height:7px;margin-right:auto;border-radius:50%;background:#69c4a2}.purifier-body{position:relative;display:flex;justify-content:space-between;height:190px;margin-top:18px;padding:9px 2px 0}.filter{position:relative;z-index:1;width:29px;height:145px;border:1px solid #d5e2e9;border-radius:9px;background:linear-gradient(90deg,#edf3f6,#fff 48%,#e7f0f4);box-shadow:0 7px 10px #173e5c12}.filter:before,.filter:after{position:absolute;right:4px;left:4px;height:9px;border-radius:3px;background:#d1e1e9;content:""}.filter:before{top:-4px}.filter:after{bottom:-4px}.filter b{position:absolute;top:35px;right:0;left:0;height:6px;background:#95cddd}.filter span{position:absolute;right:9px;bottom:16px;width:9px;height:62px;border-radius:6px;background:repeating-linear-gradient(to bottom,#d6e8ee 0 3px,#f8fbfc 3px 6px)}.filter-second{height:129px;margin-top:15px}.filter-third{height:144px}.filter-fourth{height:126px;margin-top:18px}.filter-fifth{height:141px}.pipe{position:absolute;z-index:0;border:4px solid #a7d9e6}.pipe-top{top:8px;right:20px;left:17px;height:35px;border-bottom:0;border-radius:12px 12px 0 0}.pipe-bottom{right:20px;bottom:24px;left:24px;height:28px;border-top:0;border-radius:0 0 12px 12px}.purifier-base{height:8px;margin-top:-7px;border-radius:9px;background:#dce9ee}.water-drop{position:absolute;z-index:1;width:26px;height:34px;border-radius:60% 40% 60% 45%;background:linear-gradient(145deg,#66cde2,#087ead);transform:rotate(45deg)}.drop-large{top:50px;left:16%}.drop-small{right:12%;bottom:75px;width:15px;height:20px;opacity:.65}.art-caption{position:absolute;right:4%;bottom:33px;display:flex;align-items:center;gap:11px;color:var(--navy);font-size:13px;font-weight:700}.caption-line{width:36px;height:2px;background:var(--cyan)}.art-wave{position:absolute;bottom:1px;width:115px;height:27px;border-top:1px solid #b6dce8;border-radius:50%}.wave-one{left:12%}.wave-two{left:17%;bottom:-9px;width:90px}.hero-bottom{display:flex;align-items:center;gap:15px;margin-top:44px;color:#8295a3;font-size:12px}.hero-bottom-line{width:42px;height:1px;background:#b7d7e3}.section{padding:94px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:38px}.section-kicker{display:block;margin-bottom:10px}.section h2,.contact-panel h2{margin:0;color:var(--navy);font-size:34px;line-height:1.55}.section-heading>p{max-width:370px;margin:0 0 5px;color:var(--muted);font-size:14px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card{position:relative;min-height:280px;padding:29px 27px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.service-card-featured{background:linear-gradient(150deg,#f2f9fd,#fff 70%)}.service-icon{display:grid;place-items:center;width:53px;height:53px;border-radius:16px}.service-icon svg{width:31px;height:31px}.icon-blue{background:#dff2fa;color:var(--blue)}.icon-mint{background:#e4f5ee;color:#2d9675}.icon-sand{background:#f6f0dd;color:#ae8c35}.card-index{position:absolute;top:32px;left:28px;color:#9aabb7;font-size:12px}.service-card h3{margin:18px 0 4px;color:var(--navy);font-size:18px}.service-card p{max-width:280px;margin:0;color:var(--muted);font-size:14px}.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--blue);font-size:13px;font-weight:700}.about{background:var(--sand)}.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:95px}.about-mark{position:relative;display:grid;place-items:center;min-height:330px}.about-ring{position:absolute;border:1px solid #d9d9cc;border-radius:50%}.ring-a{width:290px;height:290px}.ring-b{width:220px;height:220px;border-style:dashed}.about-drop{z-index:1;display:grid;place-items:center;width:120px;height:135px;border-radius:40% 55% 50% 55%;background:#d9f0f4;color:var(--blue);transform:rotate(0deg)}.about-drop svg{width:82px;height:100px;stroke:none}.about-label{position:absolute;bottom:20px;color:#6b7b80;font-size:13px;font-weight:700}.about-copy h2{margin:0 0 17px;font-size:34px;line-height:1.5}.about-copy>p{max-width:570px;margin:0;color:#667779;font-size:14px}.about-points{display:grid;gap:10px;margin-top:20px}.about-points>div{display:flex;align-items:center;gap:10px;font-size:13px;color:#48616f}.point-check{flex:none}.steps{padding-top:85px;padding-bottom:90px}.steps-heading{text-align:center}.steps-heading .section-kicker{margin-bottom:8px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px}.step-card{display:flex;align-items:flex-start;gap:15px;padding:20px 18px;border-top:1px solid var(--line)}.step-number{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:13px;background:var(--pale);color:var(--blue);font-weight:800}.step-card h3{margin:1px 0 5px;color:var(--navy);font-size:15px}.step-card p{margin:0;color:var(--muted);font-size:13px}.contact-wrap{padding:0 0 88px}.contact-panel{position:relative;display:flex;align-items:center;justify-content:space-between;gap:35px;overflow:hidden;min-height:235px;padding:42px 54px;border-radius:24px;background:linear-gradient(110deg,#123b63,#0a6289);color:#fff}.contact-content,.contact-action{position:relative;z-index:1}.contact-kicker{color:#8fdaeb}.contact-panel h2{margin:8px 0;color:#fff;font-size:28px}.contact-content p{margin:0;color:#d2e6ee;font-size:13px}.contact-details{position:relative;z-index:1;display:grid;gap:10px;max-width:440px}.contact-action{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid #ffffff40;border-radius:13px;color:#fff;font-size:13px}.contact-action[href]:hover{background:#ffffff12}.contact-action>span:last-child{overflow-wrap:anywhere}.contact-icon{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:11px;background:#ffffff18}.contact-icon svg{width:19px;height:19px}.contact-decoration{position:absolute;left:20%;top:-135px;width:370px;height:370px;border:1px solid #ffffff15;border-radius:50%;box-shadow:0 0 0 45px #ffffff08,0 0 0 90px #ffffff05}.site-footer{padding:25px 0;border-top:1px solid var(--line)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:22px}.footer-inner>p,.footer-copy{margin:0;color:#758793;font-size:12px}.footer-brand .brand-mark{width:39px;height:39px;border-radius:12px}.footer-brand .brand-mark svg{width:26px;height:26px}.footer-brand .brand-copy strong{font-size:15px}.footer-brand .brand-copy small{font-size:10px}@media(max-width:800px){.container{width:min(100% - 36px,620px)}.site-header{height:74px}.main-nav{gap:18px;font-size:12px}.header-action{font-size:12px}.hero{padding-top:48px}.hero-grid{grid-template-columns:1fr;gap:25px}.hero-copy{text-align:center}.eyebrow,.hero-actions,.hero-note{justify-content:center}.hero h1{margin-inline:auto;font-size:42px}.hero-lede{margin-inline:auto}.hero-art{min-height:355px}.orbit-one{width:310px;height:310px}.orbit-two{width:240px;height:240px}.art-sun{width:220px;height:220px}.hero-bottom{margin-top:20px}.section{padding:70px 0}.section-heading{align-items:start;flex-direction:column;gap:12px}.section h2,.about-copy h2{font-size:29px}.service-grid{gap:13px}.service-card{padding:22px 18px}.about-grid{gap:35px}.about-mark{min-height:260px}.ring-a{width:235px;height:235px}.ring-b{width:180px;height:180px}.steps-grid{gap:12px}.contact-panel{padding:34px;min-height:220px}.contact-panel h2{font-size:23px}}@media(max-width:560px){body{font-size:15px}.container{width:calc(100% - 32px)}.header-inner{gap:8px}.brand{gap:7px}.brand-mark{width:39px;height:39px;border-radius:12px}.brand-copy strong{font-size:15px}.brand-copy small{font-size:9px}.main-nav{gap:12px;font-size:11px}.main-nav a:nth-child(2){display:none}.header-action{gap:5px;font-size:11px}.header-action svg{width:16px}.hero{padding-top:42px}.hero h1{font-size:34px}.hero-lede{font-size:14px}.hero-actions{gap:9px}.button{min-height:46px;padding:0 15px;font-size:12px}.hero-art{min-height:310px}.purifier-card{transform:scale(.86) rotate(-5deg)}.art-caption{bottom:18px}.hero-bottom{font-size:10px}.section{padding:60px 0}.section-heading{margin-bottom:27px}.section h2,.about-copy h2{font-size:27px}.service-grid{grid-template-columns:1fr}.service-card{min-height:235px;padding:22px}.service-card p{max-width:100%}.about-grid{grid-template-columns:1fr;gap:28px}.about-mark{min-height:220px;order:2}.about-copy{order:1}.ring-a{width:205px;height:205px}.ring-b{width:155px;height:155px}.about-drop{width:93px;height:108px}.about-drop svg{width:65px;height:80px}.about-label{bottom:0}.steps{padding-top:58px;padding-bottom:62px}.steps-grid{grid-template-columns:1fr;gap:3px;margin-top:25px}.step-card{padding:14px 8px}.contact-wrap{padding-bottom:55px}.contact-panel{align-items:flex-start;flex-direction:column;gap:20px;padding:27px 23px}.contact-panel h2{font-size:23px}.contact-decoration{left:-100px;top:-90px}.footer-inner{flex-wrap:wrap;gap:13px}.footer-inner>p{width:100%;order:3}.footer-copy{margin-right:auto;font-size:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}