/*
Theme Name: ONE SYNCH
Author: ONE SYNCH
Description: Optical preform and fiber equipment catalog for CHANGZHOU ONE SYNCH MACHINERY TECHNOLOGY CO., LTD.
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: one-synch
*/
:root{--navy:#092d46;--blue:#0070bc;--ink:#102f43;--muted:#587080;--pale:#f1f5f7;--line:#d8e2e8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #008cda;outline-offset:5px}.wrap{width:min(1240px,calc(100% - 100px));margin-inline:auto}.section{padding-block:108px}.site-header{height:100px;padding:0 50px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:white;position:relative;z-index:10}.brand{width:245px}.brand img{width:245px;height:82px;object-fit:contain}nav{display:flex;gap:34px;align-items:center;font-size:14px;font-weight:600}.nav-contact{margin-left:16px;padding:12px 20px;border:1px solid var(--line)}nav a:hover,.quiet-link:hover,.text-button:hover{color:var(--blue)}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.08fr 1fr;min-height:650px}.hero-copy{padding:95px 50px 65px max(50px,calc((100vw - 1240px)/2))}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--blue);margin:0 0 26px}.hero h1{font-size:clamp(40px,4.5vw,72px);line-height:1.06;letter-spacing:-3px;font-weight:500;margin:0 0 30px}h2{font-size:clamp(32px,3.4vw,52px);font-weight:500;line-height:1.13;letter-spacing:-1.8px;margin:0 0 26px}h3{line-height:1.3;font-size:22px;font-weight:500;margin:0 0 15px}p{margin:0 0 20px}.lead{font-size:18px;line-height:1.7;max-width:520px;color:var(--muted)}.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:35px}.button{background:var(--blue);border:1px solid var(--blue);color:#fff;padding:16px 23px;display:inline-block;font-size:14px;font-weight:600}.button:hover{background:var(--navy);border-color:var(--navy)}.quiet-link{font-size:14px;font-weight:600;border-bottom:1px solid var(--line);padding-block:10px}.hero-note{font-size:11px;letter-spacing:.4px;margin-top:65px;display:flex;gap:10px;align-items:center;color:var(--muted)}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--blue)}.hero-image{position:relative;background:#112839;overflow:hidden}.hero-image>img{height:100%;width:100%;object-fit:cover;filter:brightness(.8)}.hero-image:after{content:'';position:absolute;inset:45% 0 0;background:linear-gradient(transparent,#092d46c7)}.photo-label{position:absolute;bottom:44px;left:38px;z-index:1;color:white}.photo-label span{font-size:10px;letter-spacing:2px;display:block;margin-bottom:15px}.photo-label strong{font-size:30px;font-weight:400;line-height:1.2}.metrics{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);padding-block:40px;gap:35px}.metrics>div+div{border-left:1px solid var(--line);padding-left:35px}.metrics strong{font-size:42px;font-weight:500;line-height:1.2;letter-spacing:-1px}.metrics small{font-size:13px;font-weight:400;letter-spacing:0;display:inline-block}.metrics p{font-size:12px;color:var(--muted);margin:10px 0 0}.section-heading{display:grid;grid-template-columns:1fr 1.5fr 1.2fr;gap:35px;align-items:start}.section-heading>p:last-child{color:var(--muted);font-size:15px;padding-top:5px}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:60px}.process>div{border-top:1px solid var(--line);padding-top:22px}.process span{display:block;font-size:12px;color:var(--blue);margin-bottom:30px}.process p{font-size:14px;color:var(--muted)}.catalog{background:var(--pale)}.catalog-heading{display:flex;justify-content:space-between;gap:65px;align-items:end}.catalog-heading>p{max-width:300px;font-size:14px;color:var(--muted);margin-bottom:30px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 36px}.filters button{border:1px solid #cbd8df;padding:12px 19px;background:transparent;font-size:12px;color:var(--ink)}.filters .active{background:var(--navy);border-color:var(--navy);color:#fff}.filters span{margin-left:12px;opacity:.65}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.machine{background:white;display:flex;flex-direction:column}.machine[hidden]{display:none}.machine-photo{height:240px;background:#e5ebef;position:relative;overflow:hidden}.machine-photo img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;padding:12px}.machine-photo>span{position:absolute;top:16px;left:16px;background:white;padding:4px 9px;font-size:10px;letter-spacing:1px;box-shadow:0 1px 6px #0001}.machine-copy{padding:30px;display:flex;flex-direction:column;flex:1}.machine-copy .eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:13px}.machine-copy h3{font-size:23px;letter-spacing:-.5px}.machine-copy>p:not(.eyebrow){font-size:13px;color:var(--muted)}details{border-top:1px solid var(--line);margin-top:auto;padding-top:15px;font-size:12px}summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-weight:600}summary::-webkit-details-marker{display:none}details[open] summary span{transform:rotate(45deg)}dl{margin:18px 0 0}dl>div{padding:9px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted);font-size:11px}dd{margin:3px 0 0;font-size:12px}.text-button{border:0;background:none;padding:20px 0 0;text-align:left;color:var(--blue);font-size:12px;font-weight:600}.supporting{display:grid;grid-template-columns:1fr 2fr;gap:50px;border-top:1px solid #cbd8df;padding-top:32px;margin-top:45px}.supporting h3{font-size:18px}.supporting p{font-size:13px;color:var(--muted)}.project{display:grid;grid-template-columns:1fr 1.05fr;gap:90px;align-items:center}.project p:not(.eyebrow):not(.lead){color:var(--muted);font-size:14px}.project figure{margin:0}.project figure img{width:100%;border:1px solid var(--line)}figcaption{font-size:10px;color:var(--muted);margin-top:12px}.dark-section{background:var(--navy);color:#fff;padding:100px 0}.dark-section .eyebrow{color:#71ccff}.dark-section h2{max-width:600px}.control-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-top:45px}.control-grid .lead{color:#b5ccdb;font-size:23px;line-height:1.5}.control-grid h3{font-size:18px}.control-grid div p{color:#b5ccdb;font-size:14px;margin-bottom:30px}.about{display:grid;grid-template-columns:1fr 2fr;gap:70px}.about>div{max-width:760px}.about p:not(.eyebrow){color:var(--muted)}.fine{font-size:11px!important;line-height:1.7}.inquiry{background:#eaf1f5}.inquiry-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px}.inquiry-grid>div>p:not(.eyebrow){max-width:400px;color:var(--muted);font-size:14px}.contact-email{font-size:25px;color:var(--blue);border-bottom:1px solid #a6c8dd;display:inline-block;margin:14px 0}.phone{font-size:19px}form{display:grid;gap:18px}label{font-size:12px;font-weight:600}input,textarea{display:block;width:100%;background:#fff;border:1px solid #c5d5de;border-radius:0;padding:12px;margin-top:7px;color:var(--ink);font-size:14px}textarea{resize:vertical}form .button{justify-self:start}form p{margin:0;color:var(--muted)}.site-footer{padding-block:38px;display:grid;grid-template-columns:1fr 1.5fr auto;gap:40px;align-items:center}.site-footer strong{font-size:21px;letter-spacing:.4px}.site-footer p{font-size:9px;color:var(--muted);margin:5px 0 0}.site-footer>a{font-size:11px}.skip-link{position:fixed;left:15px;top:-100px;padding:12px;background:white;z-index:100}.skip-link:focus{top:15px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}.wp-site-blocks{padding:0}.alignwide{max-width:1240px}
@media(min-width:1600px){.hero-copy{padding-right:80px}.hero{min-height:730px}}
@media(max-width:1100px){.site-header{padding-inline:30px}nav{gap:20px}.wrap{width:calc(100% - 60px)}.hero-copy{padding:70px 30px}.hero h1{letter-spacing:-2px}.hero-actions{gap:18px}.equipment-grid{grid-template-columns:repeat(2,1fr)}.section-heading{grid-template-columns:1fr 2fr}.section-heading>p:last-child{grid-column:2}.process{gap:25px}.inquiry-grid,.project{gap:50px}.metrics strong{font-size:35px}.metrics small{display:block}.control-grid{gap:60px}}
@media(max-width:760px){html{scroll-padding-top:20px}.site-header{height:82px;padding-inline:20px}.brand,.brand img{width:200px;height:70px}.menu-toggle{display:flex;gap:25px;align-items:center;border:0;background:transparent;font-size:13px}nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:25px;align-items:stretch;gap:20px}nav.open{display:flex;flex-direction:column}.nav-contact{margin:0;width:max-content}.wrap{width:calc(100% - 40px)}.hero{grid-template-columns:1fr}.hero-copy{padding:50px 20px 38px}.hero h1{font-size:48px}.lead{font-size:16px}.hero-note{margin-top:36px}.hero-image{height:370px}.photo-label{bottom:30px;left:25px}.metrics{gap:15px;padding-block:28px;grid-template-columns:1fr}.metrics>div{display:flex;align-items:center;gap:20px}.metrics>div+div{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}.metrics strong{font-size:34px;min-width:140px}.metrics small{font-size:10px}.metrics p{font-size:11px;margin:0}.section{padding-block:65px}h2{font-size:36px;letter-spacing:-1.1px}.section-heading{display:block}.section-heading>p:last-child{max-width:500px}.process{grid-template-columns:repeat(2,1fr);margin-top:30px;gap:25px}.process span{margin-bottom:20px}.process h3{font-size:19px}.catalog-heading{display:block}.catalog-heading>p{max-width:100%}.filters{gap:6px}.filters button{font-size:11px;padding:10px 12px}.equipment-grid{grid-template-columns:1fr}.machine-photo{height:280px}.machine-copy{padding:25px}.supporting{display:block}.project,.control-grid,.about,.inquiry-grid{grid-template-columns:1fr;gap:30px}.dark-section{padding-block:65px}.about{gap:0}.inquiry-grid{gap:45px}.site-footer{grid-template-columns:1fr;gap:20px}.site-footer p{font-size:10px}.eyebrow{font-size:10px}.hero-actions{gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Updated original ONE SYNCH identity */
.brand{width:285px;height:100px;overflow:hidden;display:block;flex-shrink:0}.brand img{width:285px;height:142.5px;max-width:none;object-fit:contain;margin-top:-21px}.company-plaque{margin:32px 0}.company-plaque img{width:100%;height:auto}.company-address{font-style:normal;font-size:13px;line-height:1.75;color:var(--muted);max-width:400px}.site-footer .company-address{font-size:10px;margin-top:8px;max-width:500px}@media(max-width:760px){.brand{width:235px;height:82px}.brand img{width:235px;height:117.5px;margin-top:-17px}.site-header{gap:15px}.company-address{font-size:12px}}@media(max-width:380px){.brand{width:200px}.brand img{width:200px;height:100px;margin-top:-9px}.site-header{padding-inline:15px}.menu-toggle{gap:10px}}