/*
Theme Name: DS Ngoc Minh - Suc Khoe Chu Dong
Theme URI: https://duocsidaiminh.com/
Author: DS. Vo Thi Ngoc Minh
Author URI: https://duocsidaiminh.com/
Description: Theme WordPress riêng cho website duocsidaiminh.com — giữ nguyên 100% giao diện bản HTML tĩnh gốc, tỐi ưu hiển thị mobile. Trang chủ dạng một-trang (SPA) với 8 mục nội dung, mục Kiến thức tự động hiển thị bài viết WordPress mới nhất.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: Proprietary
Text Domain: duocsidaiminh
*/

*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --g:#1D7A6A;
  --g2:#25A08C;
  --g3:#E6F5F2;
  --g4:#F0FAF8;
  --rose:#C8536A;
  --rose-l:#FDF0F3;
  --rose-m:#F7C8D2;
  --beige:#F8F4EE;
  --beige2:#EDE7DC;
  --gold:#C49A3C;
  --gold-l:#FDF6E3;
  --dark:#152622;
  --mid:#2E4D47;
  --soft:#5C7F79;
  --muted:#8AADA9;
  --border:rgba(29,122,106,0.14);
  --w:#FFFFFF;
}
html{scroll-behavior:smooth;}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--w);color:var(--dark);line-height:1.7;font-size:15px;overflow-x:hidden;}
img{max-width:100%;}

/* ── NAV ── */
.nav{background:var(--w);border-bottom:1px solid var(--border);height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;position:sticky;top:0;z-index:200;box-shadow:0 1px 12px rgba(0,0,0,0.06);}
.logo{display:flex;align-items:center;gap:10px;cursor:pointer;text-decoration:none;}
.logo-mark{width:38px;height:38px;background:var(--g);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:18px;flex-shrink:0;}
.logo-text{font-size:14.5px;font-weight:600;color:var(--g);line-height:1.2;}
.logo-sub{font-size:11px;color:var(--soft);font-weight:400;}
.nav-menu{display:flex;gap:0;}
.nm{padding:0 11px;height:64px;display:flex;align-items:center;font-size:13px;color:var(--mid);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:all .2s;text-decoration:none;}
.nm:hover,.nm.on{color:var(--g);border-bottom-color:var(--g);}
.nav-btn{background:var(--g);color:white;padding:8px 18px;border-radius:22px;font-size:13px;cursor:pointer;white-space:nowrap;border:none;font-weight:500;transition:background .2s;}
.nav-btn:hover{background:var(--g2);}
.nav-hamburger{display:none;background:none;border:none;font-size:24px;color:var(--dark);cursor:pointer;}
.mobile-menu{display:none;flex-direction:column;background:var(--w);border-bottom:1px solid var(--border);padding:0.5rem 0;}
.mobile-menu.open{display:flex;}
.mm-item{padding:12px 2rem;font-size:14px;color:var(--mid);cursor:pointer;border:none;background:none;text-align:left;width:100%;}
.mm-item:hover,.mm-item.on{color:var(--g);background:var(--g3);}

/* ── SECTIONS ── */
.pg{display:none;}.pg.on{display:block;}

/* ── HOME HERO ── */
.hero{background:var(--w);overflow:hidden;}
.hero-inner{display:grid;grid-template-columns:1fr 480px;min-height:580px;align-items:stretch;}
.hero-left{padding:4.5rem 2.5rem 4rem 3rem;display:flex;flex-direction:column;justify-content:center;position:relative;}
.hero-left::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(230,245,242,0.5) 0%,transparent 60%);pointer-events:none;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:7px;background:var(--g);color:white;font-size:12px;padding:6px 16px;border-radius:20px;margin-bottom:1.5rem;width:fit-content;font-weight:500;letter-spacing:0.3px;}
.hero h1{font-size:34px;font-weight:700;color:var(--dark);line-height:1.28;margin-bottom:1.1rem;letter-spacing:-0.5px;}
.hero h1 em{color:var(--g);font-style:normal;}
.hero-lead{font-size:15.5px;color:var(--mid);line-height:1.9;margin-bottom:1.5rem;max-width:480px;}
.hero-quote{border-left:3px solid var(--g);padding:0.9rem 1.2rem;background:var(--g3);border-radius:0 10px 10px 0;font-size:14.5px;color:var(--dark);font-style:italic;margin-bottom:1.75rem;max-width:460px;line-height:1.75;}
.hero-quote strong{color:var(--g);font-style:normal;display:block;margin-top:5px;font-size:12.5px;font-weight:600;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.btn-g{background:var(--g);color:white;padding:14px 26px;border-radius:28px;font-size:14.5px;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px;font-weight:600;transition:all .2s;text-decoration:none;box-shadow:0 4px 16px rgba(29,122,106,0.28);}
.btn-g:hover{background:var(--g2);transform:translateY(-1px);box-shadow:0 6px 22px rgba(29,122,106,0.35);}
.btn-phone{background:var(--w);color:var(--dark);padding:13px 22px;border-radius:28px;font-size:14px;cursor:pointer;border:1.5px solid var(--beige2);display:inline-flex;align-items:center;gap:8px;font-weight:500;transition:all .2s;text-decoration:none;}
.btn-phone:hover{border-color:var(--g);color:var(--g);}
.btn-w{background:white;color:var(--g);padding:12px 24px;border-radius:26px;font-size:14px;cursor:pointer;border:1.5px solid var(--g);display:inline-flex;align-items:center;gap:7px;font-weight:500;transition:all .2s;text-decoration:none;}
.btn-w:hover{background:var(--g3);}

/* Hero right — photo panel */
.hero-right{position:relative;overflow:hidden;background:linear-gradient(160deg,#1A5E52 0%,var(--g) 45%,var(--g2) 100%);}
.hero-photo-wrap{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;}
.hero-photo{width:100%;height:100%;object-fit:cover;object-position:center top;}
.hero-photo-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:2rem;}
.hero-photo-circle{width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,0.12);border:3px solid rgba(255,255,255,0.25);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;}
.hero-photo-circle i{font-size:110px;color:rgba(255,255,255,0.5);}
.hero-name-plate{background:rgba(255,255,255,0.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.2);border-radius:14px;padding:1rem 1.5rem;text-align:center;margin:0 1.5rem 1.5rem;}
.hero-name-plate .hn{color:white;font-size:18px;font-weight:700;margin-bottom:4px;}
.hero-name-plate .hc{color:rgba(255,255,255,0.82);font-size:12.5px;line-height:1.6;}
.hero-tags-float{position:absolute;top:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:8px;}
.htag{background:rgba(255,255,255,0.15);backdrop-filter:blur(6px);color:rgba(255,255,255,0.92);font-size:11.5px;padding:5px 12px;border-radius:20px;border:1px solid rgba(255,255,255,0.2);white-space:nowrap;}

/* Achievement bar */
.achieve-bar{background:var(--dark);padding:1.5rem 3rem;display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.ach-item{text-align:center;padding:0.5rem 1rem;position:relative;}
.ach-item:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;height:60%;width:1px;background:rgba(255,255,255,0.12);}
.ach-n{font-size:28px;font-weight:700;color:var(--g2);line-height:1;}
.ach-unit{font-size:14px;font-weight:600;color:var(--g2);}
.ach-l{font-size:12px;color:rgba(255,255,255,0.55);margin-top:5px;line-height:1.4;}

/* Social strip */
.sstrip{background:var(--dark);padding:11px 2rem;display:flex;align-items:center;justify-content:center;gap:2.5rem;flex-wrap:wrap;}
.ssi{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,0.8);font-size:13px;text-decoration:none;transition:color .2s;}
.ssi i{font-size:18px;}
.ssi:hover{color:var(--g2);}
.fb-c{color:#4A90D9;}.yt-c{color:#E05555;}.za-c{color:#4A90D9;}

/* Story */
.story{padding:4.5rem 2.5rem;background:var(--w);}
.story-inner{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;max-width:960px;margin:0 auto;align-items:center;}
.story-visual{display:flex;flex-direction:column;gap:14px;}
.story-card-big{background:var(--g3);border-radius:14px;padding:1.85rem;border:1px solid var(--border);}
.story-card-big h3{font-size:17px;font-weight:600;color:var(--g);margin-bottom:0.6rem;}
.story-card-big p{font-size:14px;color:var(--mid);line-height:1.85;}
.story-card-big p em{font-style:italic;color:var(--dark);}
.story-card-sm-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.sm-card{border-radius:12px;padding:1.1rem;text-align:center;}
.sm-card-g{background:var(--g);color:white;}
.sm-card-r{background:var(--rose-l);border:1px solid var(--rose-m);}
.sm-n{font-size:26px;font-weight:700;}
.sm-l{font-size:11.5px;margin-top:3px;opacity:.85;}
.sm-card-r .sm-n{color:var(--rose);}
.sm-card-r .sm-l{color:var(--soft);opacity:1;}
.story-text h2{font-size:23px;font-weight:600;color:var(--dark);margin-bottom:1rem;line-height:1.4;}
.story-text h2 em{color:var(--g);font-style:normal;}
.story-text p{font-size:14.5px;color:var(--mid);line-height:1.9;margin-bottom:0.9rem;}
.story-hl{background:var(--g3);border-left:3px solid var(--g);border-radius:0 8px 8px 0;padding:1rem 1.1rem;margin:1.25rem 0;font-size:14.5px;color:var(--dark);font-style:italic;line-height:1.8;}

/* Why */
.why{background:var(--beige);padding:4rem 2.5rem;}
.section-h{text-align:center;margin-bottom:2.5rem;}
.section-h h2{font-size:23px;font-weight:600;color:var(--dark);}
.section-h p{font-size:14.5px;color:var(--soft);margin-top:8px;max-width:540px;margin-left:auto;margin-right:auto;line-height:1.75;}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto;}
.why-card{background:var(--w);border-radius:14px;padding:1.6rem;border:1px solid var(--border);transition:box-shadow .2s;}
.why-card:hover{box-shadow:0 4px 20px rgba(29,122,106,0.1);}
.why-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:1rem;}
.wi-g{background:var(--g3);}
.wi-r{background:var(--rose-l);}
.wi-b{background:var(--gold-l);}
.why-card h3{font-size:15px;font-weight:600;color:var(--dark);margin-bottom:0.4rem;}
.why-card p{font-size:13.5px;color:var(--soft);line-height:1.75;}

/* Services */
.services{padding:4rem 2.5rem;background:var(--w);}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:900px;margin:0 auto;}
.svc{background:var(--beige);border-radius:14px;padding:1.85rem;border:1px solid var(--beige2);cursor:pointer;transition:all .2s;display:flex;flex-direction:column;}
.svc:hover{border-color:var(--g);background:var(--g4);box-shadow:0 4px 16px rgba(29,122,106,0.1);}
.svc-top{display:flex;align-items:center;gap:14px;margin-bottom:1rem;}
.svc-ico{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;}
.svc-ico-g{background:var(--g3);}
.svc-ico-r{background:var(--rose-l);}
.svc-ico-b{background:var(--gold-l);}
.svc-ico-t{background:#EBF4FB;}
.svc h3{font-size:15.5px;font-weight:600;color:var(--dark);}
.svc-tag{font-size:11px;color:var(--g);background:var(--g3);padding:2px 9px;border-radius:10px;margin-top:3px;display:inline-block;}
.svc p{font-size:13.5px;color:var(--mid);line-height:1.8;flex:1;}
.svc-arr{display:flex;align-items:center;gap:4px;margin-top:1rem;color:var(--g);font-size:13.5px;font-weight:500;}

/* Testimonial */
.testi{background:linear-gradient(135deg,var(--g) 0%,#1A6558 100%);padding:4rem 2.5rem;text-align:center;}
.testi h2{font-size:22px;font-weight:600;color:white;margin-bottom:0.5rem;}
.testi-sub{font-size:14px;color:rgba(255,255,255,0.8);margin-bottom:2.5rem;}
.testi-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:840px;margin:0 auto;}
.tc{background:rgba(255,255,255,0.1);border-radius:14px;padding:1.4rem;border:1px solid rgba(255,255,255,0.15);text-align:left;}
.tc-stars{color:#FFD700;font-size:14px;margin-bottom:0.6rem;letter-spacing:2px;}
.tc-text{font-size:13.5px;color:rgba(255,255,255,0.92);line-height:1.75;font-style:italic;margin-bottom:0.85rem;}
.tc-name{font-size:12.5px;color:rgba(255,255,255,0.6);font-weight:500;}

/* CTA strip */
.cta-strip{background:var(--rose-l);border-top:1px solid var(--rose-m);border-bottom:1px solid var(--rose-m);padding:2.5rem 2.5rem;text-align:center;}
.cta-strip h2{font-size:20px;font-weight:600;color:var(--dark);margin-bottom:0.5rem;}
.cta-strip p{font-size:14.5px;color:var(--soft);margin-bottom:1.5rem;max-width:520px;margin-left:auto;margin-right:auto;}
.btn-rose{background:var(--rose);color:white;padding:13px 28px;border-radius:26px;font-size:14.5px;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px;font-weight:600;transition:opacity .2s;text-decoration:none;}
.btn-rose:hover{opacity:.88;}

/* PAGE HEADER */
.ph{background:linear-gradient(135deg,var(--g3) 0%,var(--beige) 100%);padding:2.75rem 2.5rem 2.25rem;border-bottom:1px solid var(--border);}
.ph-bread{font-size:12px;color:var(--muted);margin-bottom:8px;}
.ph h2{font-size:24px;font-weight:600;color:var(--g);}
.ph p{font-size:14px;color:var(--mid);margin-top:5px;}

/* ABOUT */
.about-hero{display:grid;grid-template-columns:200px 1fr;gap:2.5rem;align-items:flex-start;padding:2.75rem 2.5rem 2rem;max-width:860px;margin:0 auto;}
.av-big{width:175px;height:175px;border-radius:50%;background:linear-gradient(135deg,var(--g2) 0%,var(--g) 100%);display:flex;align-items:center;justify-content:center;font-size:62px;color:white;border:4px solid var(--g3);flex-shrink:0;}
.av-info h2{font-size:21px;font-weight:600;color:var(--dark);margin-bottom:10px;}
.av-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:1rem;}
.tag-g{background:var(--g3);color:var(--g);font-size:12px;padding:3px 11px;border-radius:10px;font-weight:500;}
.tag-r{background:var(--rose-l);color:var(--rose);font-size:12px;padding:3px 11px;border-radius:10px;font-weight:500;}
.av-info p{font-size:14.5px;color:var(--mid);line-height:1.85;}

.timeline{padding:0 2.5rem 2.5rem;max-width:860px;margin:0 auto;}
.timeline h3{font-size:18px;font-weight:600;color:var(--dark);margin-bottom:1.5rem;padding-top:1.25rem;border-top:1px solid var(--border);}
.tl-item{display:flex;gap:1.1rem;margin-bottom:1.75rem;}
.tl-dot{width:12px;height:12px;border-radius:50%;background:var(--g);flex-shrink:0;margin-top:6px;position:relative;}
.tl-dot::after{content:'';position:absolute;top:12px;left:5px;width:2px;height:calc(100% + 22px);background:var(--border);}
.tl-item:last-child .tl-dot::after{display:none;}
.tl-body h4{font-size:15px;font-weight:600;color:var(--dark);margin-bottom:4px;}
.tl-body p{font-size:14px;color:var(--soft);line-height:1.8;}
.tl-body p em{font-style:italic;color:var(--mid);}
.tl-body p strong{color:var(--dark);font-weight:600;}

.val-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0 2.5rem 2.5rem;max-width:860px;margin:0 auto;}
.val-card{background:var(--beige);border-radius:12px;padding:1.35rem;border:1px solid var(--beige2);}
.val-card h4{font-size:14.5px;font-weight:600;color:var(--g);margin-bottom:5px;}
.val-card p{font-size:13.5px;color:var(--soft);line-height:1.7;}

/* CONTENT PAGES */
.cp{padding:2.25rem 2.5rem;max-width:840px;margin:0 auto;}
.cp h3{font-size:17px;font-weight:600;color:var(--dark);margin:1.85rem 0 0.7rem;}
.cp p{font-size:14.5px;color:var(--mid);line-height:1.9;margin-bottom:0.9rem;}
.cp ul{padding-left:1.35rem;margin-bottom:0.9rem;}
.cp ul li{font-size:14.5px;color:var(--mid);margin-bottom:0.55rem;line-height:1.8;}
.cp ul li strong{color:var(--dark);font-weight:600;}
.hl{background:var(--g3);border-left:3px solid var(--g);border-radius:0 10px 10px 0;padding:1.1rem 1.35rem;margin:1.5rem 0;font-size:14.5px;color:var(--dark);font-style:italic;line-height:1.85;}
.card-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:1.35rem 0;}
.c3{background:var(--beige);border-radius:12px;padding:1.2rem;border:1px solid var(--beige2);}
.c3-ico{font-size:24px;margin-bottom:8px;}
.c3 h4{font-size:14px;font-weight:600;color:var(--dark);margin-bottom:5px;}
.c3 p{font-size:13px;color:var(--soft);line-height:1.7;}
.card-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:1.35rem 0;}
.c2{background:var(--beige);border-radius:12px;padding:1.2rem;border:1px solid var(--beige2);}
.c2 h4{font-size:14px;font-weight:600;color:var(--g);margin-bottom:5px;}
.c2 p{font-size:13px;color:var(--soft);line-height:1.7;}
.center-btn{text-align:center;margin-top:2.5rem;padding-bottom:1rem;}

/* RUNNING */
.run-hero{background:linear-gradient(160deg,var(--dark) 0%,#1A5A4E 100%);padding:4rem 2.5rem;text-align:center;color:white;}
.run-hero h2{font-size:26px;font-weight:600;margin-bottom:0.85rem;}
.run-hero p{font-size:15.5px;opacity:.9;max-width:580px;margin:0 auto 2rem;line-height:1.9;}
.run-stats{display:flex;gap:3rem;justify-content:center;flex-wrap:wrap;}
.rs{text-align:center;}
.rs-n{font-size:34px;font-weight:700;}
.rs-l{font-size:12.5px;opacity:.8;margin-top:4px;}
.run-quote{background:rgba(255,255,255,0.1);border-radius:14px;padding:1.4rem 1.75rem;max-width:600px;margin:2.25rem auto 0;border:1px solid rgba(255,255,255,0.2);font-style:italic;font-size:15.5px;line-height:1.85;}
.run-lessons{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:2.75rem 2.5rem;background:var(--beige);max-width:900px;margin:0 auto;}
.run-lesson{background:var(--w);border-radius:14px;padding:1.35rem;border:1px solid var(--border);}
.run-lesson h4{font-size:14.5px;font-weight:600;color:var(--g);margin-bottom:0.5rem;display:flex;align-items:center;gap:7px;}
.run-lesson p{font-size:13.5px;color:var(--soft);line-height:1.75;}

/* KNOWLEDGE */
.know-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:2rem 2.5rem;}
.kc{background:var(--w);border:1px solid var(--border);border-radius:14px;overflow:hidden;cursor:pointer;transition:all .2s;}
.kc:hover{border-color:var(--g);transform:translateY(-3px);box-shadow:0 6px 20px rgba(29,122,106,0.1);}
.kc-img{height:108px;display:flex;align-items:center;justify-content:center;font-size:40px;}
.kc-img-photo{height:150px;object-fit:cover;width:100%;display:block;}
.kc-g{background:var(--g3);}
.kc-r{background:var(--rose-l);}
.kc-b{background:var(--beige);}
.kc-t{background:#EBF4FB;}
.kc-body{padding:1.1rem;}
.kc-cat{font-size:11.5px;color:var(--g);background:var(--g3);padding:2px 9px;border-radius:10px;display:inline-block;margin-bottom:7px;font-weight:500;}
.kc-body h4{font-size:14px;font-weight:600;color:var(--dark);margin-bottom:5px;line-height:1.45;}
.kc-body p{font-size:13px;color:var(--soft);line-height:1.65;}
.kc a{text-decoration:none;color:inherit;display:block;}

/* REGISTER */
.reg-split{display:grid;grid-template-columns:1fr 400px;gap:2.5rem;padding:2.5rem;align-items:start;max-width:1000px;margin:0 auto;}
.reg-left h2{font-size:21px;font-weight:600;color:var(--dark);margin-bottom:0.85rem;}
.reg-left>p{font-size:14.5px;color:var(--mid);line-height:1.9;margin-bottom:1rem;}
.reg-why{display:flex;flex-direction:column;gap:0;}
.rw{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);}
.rw-ico{width:34px;height:34px;background:var(--g3);border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--g);font-size:17px;flex-shrink:0;margin-top:1px;}
.rw-text h4{font-size:14px;font-weight:600;color:var(--dark);}
.rw-text p{font-size:13px;color:var(--soft);margin-top:1px;line-height:1.6;}
.hours-box{background:var(--g3);border-radius:12px;padding:1.25rem;margin-top:1.5rem;border:1px solid var(--border);}
.hours-box p:first-child{font-size:14px;font-weight:600;color:var(--g);margin-bottom:5px;}
.hours-box p:last-child{font-size:13.5px;color:var(--mid);margin:0;line-height:1.7;}
.form-box{background:var(--w);border-radius:16px;padding:2rem;border:1px solid var(--border);box-shadow:0 3px 20px rgba(29,122,106,0.09);}
.form-box h3{font-size:17px;font-weight:600;color:var(--dark);margin-bottom:4px;}
.form-box .sub{font-size:13.5px;color:var(--soft);margin-bottom:1.35rem;line-height:1.65;}
.fl{font-size:13px;color:var(--mid);display:block;margin-bottom:5px;font-weight:500;}
.fi{width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:9px;font-size:14px;color:var(--dark);background:var(--w);margin-bottom:13px;transition:border-color .2s;font-family:inherit;}
.fi:focus{outline:none;border-color:var(--g);}
.fs{width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:9px;font-size:14px;color:var(--dark);margin-bottom:13px;font-family:inherit;}
.fs:focus{outline:none;border-color:var(--g);}
.ft{width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:9px;font-size:14px;color:var(--dark);resize:vertical;min-height:85px;margin-bottom:13px;font-family:inherit;line-height:1.65;}
.ft:focus{outline:none;border-color:var(--g);}
.f-submit{width:100%;background:var(--g);color:white;padding:13px;border-radius:24px;font-size:14.5px;cursor:pointer;border:none;font-weight:600;transition:background .2s;}
.f-submit:hover{background:var(--g2);}
.f-submit:disabled{opacity:.6;cursor:wait;}
.f-note{font-size:12px;color:var(--muted);text-align:center;margin-top:9px;}
.urg-badge{background:var(--rose-l);border:1px solid var(--rose-m);border-radius:9px;padding:0.7rem 1rem;font-size:13px;color:var(--rose);margin-bottom:1.1rem;display:flex;align-items:center;gap:7px;font-weight:500;}

/* CONTACT */
.contact-split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;padding:2.5rem;max-width:900px;margin:0 auto;}
.ci h2{font-size:19px;font-weight:600;color:var(--dark);margin-bottom:1.1rem;}
.ci-item{display:flex;align-items:flex-start;gap:13px;padding:13px 0;border-bottom:1px solid var(--border);}
.ci-ico{width:38px;height:38px;background:var(--g3);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--g);font-size:18px;flex-shrink:0;}
.ci-txt strong{display:block;font-size:14px;font-weight:600;color:var(--dark);margin-bottom:2px;}
.ci-txt span{font-size:13.5px;color:var(--soft);}
.social-block{background:var(--beige);border-radius:13px;padding:1.35rem;margin-top:1.25rem;}
.social-block h4{font-size:14px;font-weight:600;color:var(--dark);margin-bottom:0.85rem;}
.sl{display:flex;align-items:center;gap:11px;padding:10px 13px;background:var(--w);border-radius:9px;border:1px solid var(--border);cursor:pointer;font-size:13.5px;color:var(--mid);text-decoration:none;margin-bottom:9px;transition:all .2s;}
.sl:hover{border-color:var(--g);color:var(--g);}
.sl i{font-size:20px;}
.sl-info{flex:1;}
.sl-title{font-weight:600;color:var(--dark);font-size:13.5px;}
.sl-sub{font-size:12px;color:var(--soft);margin-top:1px;}
.sl-ext{color:var(--muted);font-size:14px;}

/* FOOTER */
.footer{background:var(--dark);padding:3rem 2.5rem;text-align:center;}
.footer-brand{color:white;font-size:16px;font-weight:600;margin-bottom:5px;}
.footer-tag{color:rgba(255,255,255,0.6);font-size:13.5px;font-style:italic;margin-bottom:1.5rem;line-height:1.7;}
.footer-links{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.1rem;}
.fl-lnk{color:rgba(255,255,255,0.55);font-size:13px;cursor:pointer;text-decoration:none;transition:color .2s;}
.fl-lnk:hover{color:var(--g2);}
.footer-copy{color:rgba(255,255,255,0.3);font-size:12px;}
.footer-social{display:flex;justify-content:center;gap:14px;margin-bottom:1.25rem;}
.footer-social a{color:rgba(255,255,255,0.5);font-size:22px;text-decoration:none;transition:color .2s;}
.footer-social a:hover{color:var(--g2);}

/* ── IMAGES ── */
.sec-img{width:100%;display:block;object-fit:cover;object-position:center;border-radius:14px;box-shadow:0 4px 20px rgba(0,0,0,0.10);}
.img-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--g3) 0%,var(--beige) 100%);border-radius:14px;color:var(--soft);}
.img-ph i{font-size:52px;opacity:.3;margin-bottom:10px;}
.img-ph .img-ph-label{font-size:11px;color:var(--muted);text-align:center;line-height:1.6;padding:0 1rem;}
/* Banner image dưới page header */
.pg-img-wrap{overflow:hidden;position:relative;}
.pg-img-wrap img.pg-banner{width:100%;height:280px;object-fit:cover;object-position:center;display:block;}
.pg-img-wrap .img-ph{height:220px;}
/* About avatar image */
.av-img{width:175px;height:175px;border-radius:50%;object-fit:cover;object-position:center top;border:4px solid var(--g3);box-shadow:0 4px 18px rgba(29,122,106,0.18);flex-shrink:0;display:block;}
.av-ph{width:175px;height:175px;border-radius:50%;background:linear-gradient(135deg,var(--g2) 0%,var(--g) 100%);display:flex;align-items:center;justify-content:center;font-size:62px;color:white;border:4px solid var(--g3);flex-shrink:0;}
/* Running image */
.run-img-block{max-width:860px;margin:0 auto;padding:2rem 2.5rem 0;}
.run-img-block img{width:100%;height:340px;object-fit:cover;object-position:center;border-radius:16px;box-shadow:0 6px 24px rgba(0,0,0,0.14);display:block;}
.run-img-block .img-ph{height:300px;}
/* Register image */
.reg-img{width:100%;height:200px;object-fit:cover;border-radius:12px;box-shadow:0 4px 14px rgba(0,0,0,0.10);display:block;margin-bottom:1.5rem;}
.reg-img-ph{height:180px;margin-bottom:1.5rem;}
/* Hero photo */
.hero-photo-img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;}
@media(max-width:860px){
  .pg-img-wrap img.pg-banner{height:180px;}
  .pg-img-wrap .img-ph{height:160px;}
  .run-img-block{padding:1.5rem 1.5rem 0;}
  .run-img-block img,.run-img-block .img-ph{height:220px;}
  .av-img,.av-ph{width:120px;height:120px;font-size:44px;}
}

/* TOAST */
#toast{display:none;position:fixed;bottom:24px;right:24px;background:var(--g);color:white;padding:13px 22px;border-radius:12px;font-size:14px;z-index:9999;max-width:300px;line-height:1.55;box-shadow:0 6px 24px rgba(0,0,0,0.22);animation:slideIn .3s ease;}
@keyframes slideIn{from{transform:translateY(20px);opacity:0;}to{transform:translateY(0);opacity:1;}}

/* BÀI VIẾT WORDPRESS (single.php) */
.post-content{padding:2.25rem 2.5rem;max-width:840px;margin:0 auto;}
.post-content h2{font-size:20px;font-weight:600;color:var(--dark);margin:1.85rem 0 0.7rem;}
.post-content h3{font-size:17px;font-weight:600;color:var(--dark);margin:1.85rem 0 0.7rem;}
.post-content p{font-size:15px;color:var(--mid);line-height:1.95;margin-bottom:1rem;}
.post-content ul,.post-content ol{padding-left:1.35rem;margin-bottom:1rem;}
.post-content li{font-size:15px;color:var(--mid);margin-bottom:0.55rem;line-height:1.85;}
.post-content img{border-radius:14px;height:auto;}
.post-content blockquote{background:var(--g3);border-left:3px solid var(--g);border-radius:0 10px 10px 0;padding:1.1rem 1.35rem;margin:1.5rem 0;font-style:italic;}
.post-meta{font-size:12.5px;color:var(--muted);margin-top:6px;}
.post-thumb{width:100%;height:340px;object-fit:cover;display:block;}

/* RESPONSIVE */
@media(max-width:860px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-right{min-height:340px;}
  .hero-left{padding:2.5rem 1.5rem;}
  .hero h1{font-size:26px;}
  .achieve-bar{grid-template-columns:repeat(2,1fr);padding:1rem 1.5rem;gap:0;}
  .ach-item:nth-child(2)::after{display:none;}
  .ach-item{padding:0.85rem 0.5rem;}
  .story-inner{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr 1fr;}
  .svc-grid{grid-template-columns:1fr;}
  .testi-cards{grid-template-columns:1fr;}
  .card-3{grid-template-columns:1fr 1fr;}
  .card-2{grid-template-columns:1fr;}
  .reg-split{grid-template-columns:1fr;}
  .contact-split{grid-template-columns:1fr;}
  .know-grid{grid-template-columns:1fr;}
  .about-hero{grid-template-columns:1fr;}
  .av-big{width:120px;height:120px;font-size:44px;}
  .val-grid{grid-template-columns:1fr;}
  .run-lessons{grid-template-columns:1fr;padding:2rem 1.5rem;}
  .nav-menu{display:none;}
  .nav-hamburger{display:block;}
  .hero-left{padding:3rem 1.5rem;}
  .story{padding:3rem 1.5rem;}
  .why{padding:3rem 1.5rem;}
  .services{padding:3rem 1.5rem;}
  .cp{padding:2rem 1.5rem;}
  .post-content{padding:2rem 1.5rem;}
  .timeline{padding:0 1.5rem 2rem;}
  .val-grid{padding:0 1.5rem 2rem;}
  .know-grid{padding:1.5rem;}
  .reg-split{padding:1.5rem;}
  .contact-split{padding:1.5rem;}
  .footer{padding:2rem 1.5rem;}
  .sstrip{gap:1.25rem;}
  /* Tối ưu mobile: chống iOS tự phóng to khi chạm vài ô nhập liệu */
  .fi,.fs,.ft{font-size:16px;}
  /* Vùng chạm tối thiểu 44px cho ngón tay */
  .mm-item{min-height:46px;display:flex;align-items:center;}
  .nav{padding:0 1rem;}
  .nav-btn{display:none;}
}
@media(max-width:540px){
  .hero h1{font-size:24px;}
  .why-grid{grid-template-columns:1fr;}
  .card-3{grid-template-columns:1fr;}
  .hero-stat-row{gap:14px;}
  .run-stats{gap:1.5rem;}
  .testi-cards{grid-template-columns:1fr;}
  /* Tối ưu mobile bổ sung */
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-g,.hero-actions .btn-phone{justify-content:center;text-align:center;}
  .hero-left{padding:2.25rem 1.25rem;}
  .hero-right{min-height:300px;}
  .hero-tags-float{top:1rem;right:1rem;gap:6px;}
  .htag{font-size:10.5px;padding:4px 10px;}
  .ach-n{font-size:22px;}
  .ach-unit{font-size:12px;}
  .cta-strip{padding:2rem 1.25rem;}
  .form-box{padding:1.4rem;}
  .reg-split,.contact-split{padding:1.25rem;gap:1.75rem;}
  .cp,.post-content{padding:1.75rem 1.25rem;}
  .story,.why,.services{padding:2.5rem 1.25rem;}
  .sstrip{gap:0.6rem 1.25rem;padding:10px 1rem;}
  .ssi{font-size:12px;}
  .footer-links{gap:0.85rem 1.25rem;}
  .run-hero{padding:3rem 1.25rem;}
  .run-hero h2{font-size:22px;}
  #toast{left:16px;right:16px;bottom:16px;max-width:none;}
}

/* ═══════════════════════════════════════════════════════════
   IPS SYSTEM — Lead Magnet · Exit Popup · Sticky CTA Bar
   Version: 1.0  |  duocsidaiminh.com
═══════════════════════════════════════════════════════════ */

/* ── LEAD MAGNET INLINE (cuối bài viết) ── */
.lm-box{background:linear-gradient(135deg,var(--g) 0%,#1A6558 100%);border-radius:18px;padding:2rem 2.25rem;margin:2.5rem 0 1.5rem;color:white;position:relative;overflow:hidden;}
.lm-box::before{content:'';position:absolute;top:-40px;right:-40px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,0.06);pointer-events:none;}
.lm-box::after{content:'';position:absolute;bottom:-30px;left:-20px;width:100px;height:100px;border-radius:50%;background:rgba(255,255,255,0.04);pointer-events:none;}
.lm-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.18);border-radius:20px;padding:4px 14px;font-size:11.5px;font-weight:600;margin-bottom:12px;letter-spacing:0.3px;}
.lm-box h3{font-size:19px;font-weight:700;margin-bottom:8px;line-height:1.35;}
.lm-box p{font-size:14px;opacity:.88;line-height:1.75;margin-bottom:16px;}
.lm-form{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;align-items:end;}
.lm-field{display:flex;flex-direction:column;gap:5px;position:relative;z-index:1;}
.lm-field label{font-size:12px;opacity:.82;font-weight:500;}
.lm-input{background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.3);border-radius:9px;padding:10px 13px;color:white;font-size:16px;width:100%;font-family:inherit;transition:all .2s;}
.lm-input::placeholder{color:rgba(255,255,255,0.55);}
.lm-input:focus{outline:none;background:rgba(255,255,255,0.22);border-color:rgba(255,255,255,0.55);}
.lm-btn{background:white;color:var(--g);padding:10px 20px;border-radius:24px;font-size:14px;font-weight:700;cursor:pointer;border:none;white-space:nowrap;transition:all .2s;align-self:end;position:relative;z-index:1;}
.lm-btn:hover{background:var(--g3);transform:translateY(-1px);}
.lm-btn:disabled{opacity:.65;cursor:wait;transform:none;}
.lm-trust{display:flex;align-items:center;gap:16px;margin-top:12px;flex-wrap:wrap;position:relative;z-index:1;}
.lm-trust span{font-size:12px;opacity:.75;display:flex;align-items:center;gap:5px;}
.lm-success{display:none;text-align:center;padding:1.5rem 1rem;position:relative;z-index:1;}
.lm-success .lm-s-icon{font-size:42px;margin-bottom:10px;}
.lm-success p{font-size:16px;font-weight:600;margin-bottom:6px;}
.lm-success small{font-size:13px;opacity:.82;line-height:1.65;}
.lm-download-btn{display:inline-flex;align-items:center;gap:8px;background:white;color:var(--g);padding:10px 22px;border-radius:22px;font-size:14px;font-weight:700;text-decoration:none;margin-top:14px;transition:all .2s;}
.lm-download-btn:hover{background:var(--g3);}
@media(max-width:700px){
  .lm-form{grid-template-columns:1fr;}
  .lm-box{padding:1.5rem 1.35rem;}
  .lm-box h3{font-size:17px;}
}

/* ── EXIT INTENT POPUP ── */
.ei-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.62);z-index:10000;align-items:center;justify-content:center;padding:16px;}
.ei-overlay.open{display:flex;animation:fadeInOverlay .25s ease;}
@keyframes fadeInOverlay{from{opacity:0}to{opacity:1}}
.ei-modal{background:white;border-radius:20px;max-width:500px;width:100%;overflow:hidden;position:relative;animation:slideUpModal .3s ease;}
@keyframes slideUpModal{from{transform:translateY(28px);opacity:0}to{transform:translateY(0);opacity:1}}
.ei-close{position:absolute;top:12px;right:14px;background:rgba(0,0,0,0.12);border:none;font-size:18px;color:white;cursor:pointer;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;line-height:1;transition:background .2s;}
.ei-close:hover{background:rgba(0,0,0,0.28);}
.ei-top{background:linear-gradient(135deg,var(--g) 0%,#1A6558 100%);padding:1.75rem 1.75rem 1.4rem;color:white;text-align:center;}
.ei-top .ei-icon{font-size:40px;margin-bottom:8px;}
.ei-top h3{font-size:19px;font-weight:700;margin-bottom:6px;line-height:1.35;}
.ei-top p{font-size:13.5px;opacity:.88;line-height:1.7;margin:0;}
.ei-body{padding:1.4rem 1.75rem 1.75rem;}
.ei-cta-btn{width:100%;background:var(--g);color:white;padding:13px;border-radius:24px;font-size:15px;font-weight:700;cursor:pointer;border:none;margin-top:14px;transition:background .2s;}
.ei-cta-btn:hover{background:var(--g2);}
.ei-cta-btn:disabled{opacity:.65;cursor:wait;}
.ei-skip{text-align:center;margin-top:10px;}
.ei-skip button{background:none;border:none;color:var(--muted);font-size:12.5px;cursor:pointer;text-decoration:underline;padding:4px;}
.ei-skip button:hover{color:var(--soft);}

/* ── STICKY CTA BAR ── */
.sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--g);color:white;z-index:9000;padding:11px 20px;box-shadow:0 -3px 20px rgba(29,122,106,0.35);}
.sticky-cta.show{display:block;animation:slideUpBar .3s ease;}
@keyframes slideUpBar{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;max-width:900px;margin:0 auto;gap:12px;}
.sticky-text{font-size:14px;font-weight:400;opacity:.95;line-height:1.4;}
.sticky-text strong{font-weight:700;}
.sticky-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.sticky-btn{background:white;color:var(--g);padding:9px 18px;border-radius:20px;font-size:13px;font-weight:700;cursor:pointer;border:none;white-space:nowrap;transition:all .2s;text-decoration:none;display:inline-flex;align-items:center;gap:6px;}
.sticky-btn:hover{background:var(--g3);}
.sticky-close{background:none;border:none;color:rgba(255,255,255,0.65);font-size:20px;cursor:pointer;line-height:1;padding:4px 6px;border-radius:4px;}
.sticky-close:hover{color:white;background:rgba(255,255,255,0.12);}
@media(max-width:600px){
  .sticky-text{font-size:12.5px;}
  .sticky-btn{padding:8px 13px;font-size:12px;}
  #toast{bottom:68px;}
  .sticky-cta{padding:10px 14px;}
}