/*
Theme Name: Mắt Kính Bến Tre — Bến Tre
Template: kadence
Version: 1.0.0
Description: Giao diện riêng, ưu tiên tốc độ, nội dung rõ ràng và màn hình nhỏ.
Author: BS Minh
Text Domain: mb-bentre
*/
:root{--ink:#153f37;--text:#4d625b;--paper:#fcfdf8;--soft:#edf2e6;--line:#d6dfcf;--accent:#bda365;--serif:Georgia,'Times New Roman',serif;--radius:2px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.mb-site{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}body.mb-site h1,body.mb-site h2,body.mb-site h3,body.mb-site p{margin:0}body.mb-site h1,body.mb-site h2,body.mb-site h3{color:var(--ink);font-weight:500}body.mb-site a{color:inherit;text-decoration:none}body.mb-site a:hover{color:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #a26734;outline-offset:5px}svg{display:block}img{max-width:100%;height:auto}.wrap{max-width:1216px;width:calc(100% - 96px);margin-inline:auto}.topline{font-size:11px;letter-spacing:.08em;border-bottom:1px solid var(--line);background:var(--soft)}.topline .wrap{display:flex;justify-content:space-between;padding-block:9px}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:104px}.brand{display:flex;align-items:center;gap:14px;font-size:22px;letter-spacing:-.6px;line-height:1.2;font-weight:600}.brand small{display:block;font-size:9px;letter-spacing:1.5px;font-weight:400;margin-top:9px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--ink);border-radius:50%}.brand-mark svg{width:29px;height:29px}.site-header nav{display:flex;align-items:center;gap:30px;font-size:13px}.site-header nav a{padding-block:12px}.site-header nav a:hover,.text-link:hover{box-shadow:0 1px var(--ink)}.site-header nav .nav-contact{display:flex;align-items:center;gap:14px;border:1px solid var(--line);padding:11px 19px}.nav-contact svg{width:18px}.menu-toggle{display:none}.hero{overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;padding-top:76px;padding-bottom:72px}.eyebrow{font-size:10px!important;line-height:1.6!important;letter-spacing:1.7px;font-weight:600;text-transform:uppercase}.hero .eyebrow{display:flex;align-items:center;gap:9px}.hero .eyebrow>span{height:6px;width:6px;border-radius:50%;background:var(--accent)}.mb-site .hero h1{font-size:clamp(40px,4.25vw,64px);line-height:1.18;letter-spacing:-2.8px;margin-top:25px}.hero h1 em{font-family:var(--serif);font-weight:400}.hero-lead{font-size:16px;line-height:1.85;color:var(--text);max-width:440px;margin-top:25px!important}.hero-actions{display:flex;align-items:center;gap:29px;margin-top:32px}.button-primary,.button-light{display:inline-flex;align-items:center;justify-content:center;gap:23px;background:var(--ink);color:white!important;padding:15px 22px;font-size:12px;border:1px solid var(--ink);min-height:50px;transition:transform .15s}.button-primary:hover,.button-light:hover{transform:translateY(-2px)}.button-primary svg,.button-light svg{width:19px}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:12px;padding-bottom:4px}.text-link svg{width:20px}.hero-note{display:flex;gap:16px;align-items:center;margin-top:44px;font-size:11px;color:var(--text);line-height:1.7}.note-line{width:34px;height:1px;background:var(--accent)}.hero-art{background:#e7eddf;position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;flex-direction:column;border-radius:200px 200px 8px 8px;border:1px solid #dce5d3}.art-label{position:absolute;top:38px;font-size:9px;letter-spacing:2px}.eye-art{width:100%;max-width:500px;margin-top:16px}.art-caption{display:flex;gap:24px;justify-content:center;font-size:8px;letter-spacing:1.2px;position:absolute;bottom:27px;width:100%}.art-caption span+span:before{content:'·';margin-right:24px}.section{padding:84px 0}.service-section{border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:52px;margin-bottom:37px}.section-heading h2,.story-copy h2{font-size:34px!important;line-height:1.35;letter-spacing:-1.1px;margin-top:13px!important;max-width:590px}.section-heading>p{font-size:13px;color:var(--text);max-width:325px}.services-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.service-card{position:relative;padding:30px 23px 60px;min-height:262px;transition:background .2s}.service-card+.service-card{border-left:1px solid var(--line)}.service-card:hover{background:var(--soft)}.service-number{font-family:var(--serif);font-size:20px;color:#84957d}.service-card h3{font-size:18px!important;line-height:1.4;margin-top:25px!important}.service-card p{font-size:12px;color:var(--text);margin-top:13px!important}.card-arrow{position:absolute;bottom:22px;right:22px}.card-arrow svg{width:22px}.story-section{background:var(--soft)}.story-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:100px;align-items:center;padding-block:65px}.story-visual{position:relative;min-height:320px;padding:45px;background:#dce5d2;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.giant-number{font-family:var(--serif);font-size:87px;font-weight:400;letter-spacing:-7px;line-height:1}.story-visual p{font-size:12px;letter-spacing:.6px;max-width:65%}.story-symbol{position:absolute;right:28px;bottom:24px;opacity:.2}.story-symbol svg{width:142px;height:142px}.story-copy>p:not(.eyebrow){font-size:14px;color:var(--text);margin-top:20px!important}.story-copy ol{list-style:none;padding:0;margin:23px 0;counter-reset:step}.story-copy li{counter-increment:step;font-size:12px;border-top:1px solid #c9d4c0;padding:12px 0}.story-copy li:before{content:'0' counter(step);display:inline-block;width:32px;color:#7d8d73;font-size:10px}.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.topic-card,.article-card{border-top:1px solid var(--ink);padding-top:20px}.topic-code{font-size:11px;color:var(--text)}.topic-card h3,.article-card h3,.article-card h2{font-size:23px!important;line-height:1.4;margin-top:19px!important}.topic-card p,.article-card p{font-size:13px;line-height:1.8;color:var(--text);margin-top:17px!important}.topic-card .text-link,.article-card .text-link{margin-top:23px}.contact-band{background:var(--ink);color:#f3f5ec;padding:60px 0}.contact-band>.wrap{display:flex;align-items:center;justify-content:space-between;gap:55px}.contact-band h2{color:#f3f5ec!important;font-size:38px!important;line-height:1.3;margin-top:15px!important;letter-spacing:-1px}.contact-band .eyebrow{color:#b8cba9}.contact-band p{font-size:12px;color:#cfdbca}.button-light{background:#f3f5ec;color:var(--ink)!important;margin-top:20px}.contact-detail{display:block;font-size:11px;margin-top:16px}.site-footer{padding:65px 0 24px;background:var(--paper)}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:80px}.footer-brand{font-size:23px;font-family:var(--serif)}.site-footer h2{font-size:12px!important;font-weight:600!important;margin-bottom:20px!important}.site-footer p,.site-footer a:not(.footer-brand){font-size:12px;line-height:1.8;color:var(--text)}.site-footer p{margin-top:15px!important}.footer-grid>div>a:not(.footer-brand){display:block;margin-top:9px}.footer-grid .footer-phone{font-size:20px!important;color:var(--ink)!important}.footer-bottom{margin-top:48px;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:30px;font-size:10px;color:var(--text)}.footer-bottom p{font-size:10px!important;margin:0!important;max-width:490px}.mobile-contact{display:none}.content-main{padding:35px 0 85px;min-height:50vh}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--text);margin-bottom:50px}.prose-article{max-width:800px;margin-inline:auto}.prose-article h1{font-size:44px!important;line-height:1.2;letter-spacing:-1.6px;margin:16px 0 30px!important}.article-meta{font-size:12px;color:var(--text);margin-bottom:24px!important}.prose{font-size:16px;line-height:1.85;color:var(--text)}.prose h2{font-size:27px!important;line-height:1.3;margin:38px 0 17px!important;letter-spacing:-.5px}.prose h3{font-size:20px!important;margin:27px 0 13px!important}.prose p{margin-bottom:19px!important}.prose ul,.prose ol{padding-left:24px;margin-bottom:22px}.prose li{margin-bottom:9px}.prose a{text-decoration:underline!important;text-underline-offset:4px}.prose .services-grid{grid-template-columns:repeat(2,1fr)}.prose .service-card{border:1px solid var(--line);text-decoration:none!important}.prose .service-card h3{margin-top:15px!important}.article-note{border-left:3px solid var(--accent);padding:15px 20px;background:var(--soft);font-size:13px;margin-top:40px;color:var(--text)}.archive-heading{margin:20px 0 45px}.archive-heading h1{font-size:42px!important;margin-top:15px!important}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:20px;top:20px;background:var(--ink);color:white!important;padding:12px;z-index:999}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.mb-site .site-content,.mb-site .site-container{padding:0}.mb-site .wp-block-image{margin:30px 0}.mb-site .wp-block-button__link{border-radius:2px}.mb-site .entry-content{margin:0}
/* Optical: an editorial identity with warm paper, serif typography and an offset composition. */
.mb-optical{--ink:#292b28;--text:#66675d;--paper:#faf7f0;--soft:#ece7dc;--line:#d9d2c4;--accent:#b35e3e}.mb-optical .topline{background:var(--ink);color:#f4efe4;border:0}.mb-optical .header-inner{min-height:118px}.mb-optical .brand{font-family:var(--serif);font-size:26px;letter-spacing:-.7px;font-weight:400}.mb-optical .brand small{font-family:Arial,sans-serif;font-size:8px}.mb-optical .brand-mark{border:0;width:51px}.mb-optical .brand-mark svg{width:44px;height:44px}.mb-optical .hero-grid{grid-template-columns:1fr 1.08fr;gap:45px;padding-top:55px;padding-bottom:64px}.mb-optical .hero h1{font-family:var(--serif);font-size:clamp(44px,4.7vw,70px);line-height:1.13;letter-spacing:-2.6px}.mb-optical .hero h1 em{color:#ad5f42}.mb-optical .hero-art{border-radius:0;background:#e7dcc7;border:0;min-height:510px;margin-top:15px;box-shadow:17px -17px 0 #f0e9da}.glasses-art{width:112%;max-width:none;transform:rotate(-10deg)}.mb-optical .art-label{top:28px;color:#7c6d54;letter-spacing:1.4px}.mb-optical .hero-note{border-top:1px solid var(--line);padding-top:23px;margin-top:34px}.mb-optical .note-line{display:none}.mb-optical .hero-note p{font-family:var(--serif);font-size:16px;font-style:italic;line-height:1.4}.mb-optical .section-heading h2,.mb-optical .story-copy h2,.mb-optical .contact-band h2{font-family:var(--serif);font-size:39px!important;font-weight:400}.mb-optical .services-grid{border:0;gap:28px}.mb-optical .service-card{padding:23px 0 53px;border:0;border-top:1px solid var(--ink);min-height:255px}.mb-optical .service-card+.service-card{border-left:0}.mb-optical .service-card h3{font-family:var(--serif);font-size:24px!important;line-height:1.2;min-height:58px}.mb-optical .service-number{font-family:Arial,sans-serif;font-size:10px;color:var(--accent)}.mb-optical .service-card:hover{background:transparent}.mb-optical .card-arrow{left:0;right:auto}.mb-optical .story-section{background:#e9e3d6}.mb-optical .story-visual{background:#b96345;color:#fff5e9;min-height:370px}.mb-optical .story-grid{grid-template-columns:1fr 1fr;gap:90px;padding-block:74px}.mb-optical .story-visual .giant-number{font-size:108px}.mb-optical .story-symbol svg{width:170px;height:170px}.mb-optical .topic-card{border-top:0;background:#eee7d9;padding:28px;min-height:270px}.mb-optical .topic-card:nth-child(2){background:#e4e6dc}.mb-optical .topic-card:nth-child(3){background:#e9ddd5}.mb-optical .topic-card h3,.mb-optical .article-card h3{font-family:var(--serif);font-size:28px!important}.mb-optical .contact-band{background:#303b35}.mb-optical .footer-brand{font-size:27px}.mb-optical .prose-article h1{font-family:var(--serif);font-size:48px!important}.mb-optical .prose h2{font-family:var(--serif);font-size:30px!important}
@media(min-width:1500px){.hero-grid{padding-block:92px}.hero-art{min-height:520px}}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.hero-grid{gap:34px}.hero-art{min-height:390px}.site-header nav{gap:17px}.brand{font-size:19px}.brand small{font-size:8px}.brand-mark{width:42px;height:42px}.section-heading{gap:30px}.section-heading h2{font-size:29px!important}.service-card{padding:24px 18px 55px}.story-grid,.mb-optical .story-grid{gap:45px}.footer-grid{gap:40px}.mb-optical .hero-art{min-height:410px}.mb-optical .services-grid{gap:20px}.mb-optical .brand{font-size:23px}.mb-optical .hero h1{font-size:53px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.topline{font-size:9px;letter-spacing:0}.header-inner,.mb-optical .header-inner{min-height:85px;gap:15px;flex-wrap:wrap}.brand,.mb-optical .brand{font-size:20px}.brand small,.mb-optical .brand small{font-size:7px;letter-spacing:1px}.brand-mark{width:38px;height:38px}.brand-mark svg{width:24px}.mb-optical .brand-mark{width:39px}.mb-optical .brand-mark svg{width:35px}.menu-toggle{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:transparent;color:var(--ink);padding:8px 11px;font:11px Arial,sans-serif;min-height:40px}.site-header nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding-bottom:18px}.site-header nav.is-open{display:flex}.site-header nav a{padding:12px 0;border-top:1px solid var(--line)}.site-header nav .nav-contact{border:0;padding:12px 0}.hero-grid,.mb-optical .hero-grid{grid-template-columns:1fr;gap:34px;padding-top:39px;padding-bottom:43px}.mb-site .hero h1,.mb-optical .hero h1{font-size:45px;letter-spacing:-1.8px;margin-top:21px}.hero-lead{font-size:14px;max-width:500px;margin-top:21px!important}.hero .eyebrow{font-size:8px!important;letter-spacing:1.3px}.hero-actions{gap:22px;margin-top:26px}.button-primary{font-size:11px;padding:13px 17px;gap:18px}.text-link{font-size:11px}.hero-note{display:none}.hero-art{width:100%;max-width:440px;min-height:350px;justify-self:center;border-radius:160px 160px 3px 3px}.eye-art{max-width:350px}.art-label{top:24px;font-size:8px}.art-caption{font-size:7px;gap:15px;bottom:20px}.art-caption span+span:before{margin-right:15px}.mb-optical .hero-art{min-height:330px;margin:0 10px 0 0;max-width:440px;width:calc(100% - 10px);box-shadow:10px -10px 0 #f0e9da}.glasses-art{width:108%}.section{padding:52px 0}.section-heading{display:block;margin-bottom:28px}.section-heading h2,.mb-optical .section-heading h2{font-size:29px!important;letter-spacing:-.7px;max-width:480px}.section-heading>p,.section-heading>.text-link{margin-top:18px!important}.services-grid,.mb-optical .services-grid{grid-template-columns:repeat(2,1fr)}.service-card{min-height:250px;padding:23px 17px 50px}.service-card+.service-card{border-left:0}.service-card:nth-child(even){border-left:1px solid var(--line)}.service-card:nth-child(n+3){border-top:1px solid var(--line)}.service-card h3{font-size:17px!important}.service-card p{font-size:11px}.mb-optical .service-card{border-left:0!important;min-height:248px}.mb-optical .service-card h3{font-size:23px!important;min-height:55px}.story-grid,.mb-optical .story-grid{grid-template-columns:1fr;gap:32px;padding-block:40px}.story-visual,.mb-optical .story-visual{min-height:230px;padding:30px}.giant-number{font-size:75px}.mb-optical .story-visual .giant-number{font-size:83px}.story-symbol svg{width:115px}.story-copy h2,.mb-optical .story-copy h2{font-size:30px!important}.story-copy>p:not(.eyebrow){font-size:13px}.articles-grid{grid-template-columns:1fr;gap:28px}.topic-card h3,.article-card h3{font-size:23px!important}.mb-optical .topic-card{min-height:230px}.contact-band{padding:42px 0}.contact-band>.wrap{display:block}.contact-band h2,.mb-optical .contact-band h2{font-size:31px!important}.contact-band .wrap>div+div{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:34px 20px}.footer-grid>div:first-child{grid-column:1/-1}.site-footer{padding:43px 0 80px}.footer-bottom{display:block;margin-top:35px}.footer-bottom p{margin-top:13px!important}.mobile-contact{position:fixed;bottom:0;left:0;right:0;z-index:40;background:var(--ink);color:white!important;display:flex;gap:10px;align-items:center;justify-content:center;min-height:49px;font-size:12px;border-top:1px solid #ffffff40;padding-bottom:env(safe-area-inset-bottom)}.mobile-contact svg{width:17px;height:17px}.prose-article h1,.mb-optical .prose-article h1{font-size:34px!important;letter-spacing:-1px}.breadcrumbs{margin-bottom:33px;font-size:10px}.prose{font-size:15px}.prose h2{font-size:24px!important}.content-main{padding:25px 0 55px}.prose .services-grid{grid-template-columns:1fr}.prose .service-card{min-height:230px}.prose .service-card h3{min-height:0}.archive-heading h1{font-size:32px!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}