:root{
  --bg:#f6faf9;
  --surface:#ffffff;
  --surface-2:#eef8f5;
  --text:#102033;
  --muted:#5d6b7d;
  --line:#dce8e6;
  --primary:#0f766e;
  --primary-2:#0ea5a0;
  --accent:#f97316;
  --accent-2:#ffedd5;
  --shadow:0 22px 70px rgba(16,32,51,.12);
  --radius:24px;
  --radius-sm:16px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,230,.9)}
.header-inner{height:76px;display:flex;align-items:center;gap:24px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;color:var(--text);min-width:max-content}
.brand-mark{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,var(--primary),#39b7ac);color:white;display:grid;place-items:center;font-size:13px;letter-spacing:.03em;box-shadow:0 12px 30px rgba(15,118,110,.25)}
.brand-text{font-size:20px;letter-spacing:-.03em}
.custom-logo{max-height:58px;width:auto}
.nav-list{list-style:none;display:flex;gap:8px;align-items:center;margin:0;padding:0}
.nav-list a{display:inline-flex;padding:10px 13px;border-radius:999px;color:#24364a;font-weight:700;font-size:14px}
.nav-list a:hover{background:var(--surface-2);color:var(--primary)}
.header-call{background:var(--text);color:white;padding:11px 16px;border-radius:999px;font-weight:800;box-shadow:0 10px 24px rgba(16,32,51,.18);white-space:nowrap}
.mobile-menu-toggle{display:none;border:0;background:var(--surface-2);border-radius:12px;width:44px;height:44px;font-size:22px;color:var(--text)}
.hero-section{position:relative;overflow:hidden;padding:74px 0 58px;background:radial-gradient(circle at 15% 0%,#dbfaf1 0,#f6faf9 38%,#f8fbff 100%)}
.hero-section:before{content:"";position:absolute;right:-190px;top:-210px;width:560px;height:560px;border-radius:50%;background:rgba(14,165,160,.12)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);background:#e3f7f1;border:1px solid #c6efe5;border-radius:999px;padding:6px 12px;font-weight:850;font-size:13px;text-transform:uppercase;letter-spacing:.04em}
h1{font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-.06em;margin:20px 0 18px;color:#081827}
h2{font-size:clamp(30px,4vw,46px);line-height:1.12;letter-spacing:-.045em;margin:14px 0 12px;color:#0b1b2b}
h3{letter-spacing:-.02em;line-height:1.25;margin:0 0 8px}
.hero-lead{font-size:19px;color:var(--muted);max-width:700px;margin:0 0 24px}
.price-card{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin:22px 0 28px}
.old-price{font-size:20px;color:#8390a2;text-decoration:line-through;font-weight:800}
.sale-price{font-size:42px;letter-spacing:-.04em;color:var(--accent);font-weight:950}
.ship-badge{background:var(--accent-2);color:#c2410c;border:1px solid #fed7aa;border-radius:999px;padding:7px 12px;font-weight:850;font-size:13px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:14px 22px;border-radius:999px;font-weight:900;border:1px solid transparent;transition:.2s ease;cursor:pointer;font-size:15px}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white;box-shadow:0 14px 35px rgba(15,118,110,.28)}
.btn-outline{background:white;border-color:var(--line);color:var(--text)}
.btn.full{width:100%}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;color:#315165;font-weight:700;font-size:14px}
.trust-row span{background:rgba(255,255,255,.8);border:1px solid rgba(220,232,230,.9);border-radius:999px;padding:8px 11px}
.hero-visual{position:relative}
.product-card{position:relative;max-width:520px;margin-left:auto;background:linear-gradient(145deg,#fff,#ecf8f5);border:1px solid #d5ebe7;border-radius:38px;padding:30px;box-shadow:var(--shadow);isolation:isolate}
.product-card:after{content:"";position:absolute;inset:auto 30px 22px 30px;height:70px;background:rgba(15,118,110,.14);filter:blur(25px);border-radius:50%;z-index:-1}
.product-card img{border-radius:28px;width:100%;object-fit:cover;background:#eef8f5}
.product-chip{position:absolute;background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:0 12px 30px rgba(16,32,51,.12);border-radius:999px;padding:9px 13px;font-weight:900;font-size:14px;color:#19364b}
.chip-1{top:40px;left:-14px}.chip-2{right:-20px;top:160px}.chip-3{bottom:52px;left:20px}
.quick-benefits{padding:20px 0 58px}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.benefit-grid article{background:white;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 12px 30px rgba(16,32,51,.05)}
.benefit-grid strong{display:block;font-size:19px;letter-spacing:-.025em;margin-bottom:4px;color:#0b1b2b}.benefit-grid span{color:var(--muted);font-size:14px}
.section{padding:82px 0}.muted{background:#eef8f5;border-top:1px solid #d7ebe7;border-bottom:1px solid #d7ebe7}.section-head{text-align:center;max-width:800px}.section-head p{font-size:18px;color:var(--muted);margin:0 auto 34px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 16px 38px rgba(16,32,51,.06)}.feature-card .icon{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:#e7f7f4;color:var(--primary);font-size:24px;margin-bottom:16px}.feature-card p{color:var(--muted);margin:0}
.two-col{display:grid;grid-template-columns:1fr .82fr;gap:36px;align-items:start}.steps{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}.steps li{background:white;border:1px solid var(--line);border-radius:18px;padding:18px 18px 18px 58px;position:relative}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:white;font-weight:900}.steps{counter-reset:step}.steps strong{display:block;color:#0b1b2b}.steps span{color:var(--muted)}.notice-card{background:linear-gradient(145deg,#0f766e,#0b5f59);color:white;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);position:sticky;top:98px}.notice-card h3{font-size:28px}.notice-card p{color:#e6fffb}.notice-card .btn{background:white;color:var(--primary);box-shadow:none}
.comparison-card{display:grid;grid-template-columns:1fr 1fr;gap:30px;background:#102033;color:white;border-radius:32px;padding:38px;box-shadow:var(--shadow);overflow:hidden;position:relative}.comparison-card:before{content:"";position:absolute;right:-110px;top:-110px;width:260px;height:260px;border-radius:50%;background:rgba(14,165,160,.25)}.comparison-card h2{color:white}.comparison-card p{color:#d6e4ef}.check-list{position:relative;list-style:none;padding:0;margin:0;display:grid;gap:12px}.check-list li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:13px 15px}.check-list li:before{content:"✓ ";color:#86efac;font-weight:900}
.order-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}.contact-box{background:white;border:1px solid var(--line);border-radius:22px;padding:20px;margin-top:24px;display:grid;gap:8px}.contact-box a{color:var(--primary)}.order-form{background:white;border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:var(--shadow);display:grid;gap:14px}.order-form label{display:grid;gap:7px;font-weight:800;color:#26394c}.order-form input,.order-form textarea{width:100%;border:1px solid #cbdad8;border-radius:14px;padding:14px 15px;font:inherit;background:#fbfdfd;color:var(--text);outline:none}.order-form input:focus,.order-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,118,110,.12)}.form-note{font-size:13px;color:var(--muted);text-align:center;margin:0}.form-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0;border-radius:14px;padding:12px;font-weight:800}.form-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:14px;padding:12px;font-weight:800}
.faq-list{max-width:880px;display:grid;gap:12px}.faq-list details{background:white;border:1px solid var(--line);border-radius:18px;padding:18px 20px}.faq-list summary{font-weight:900;cursor:pointer}.faq-list p{color:var(--muted);margin:12px 0 0}
.site-footer{background:#081827;color:#d9e6ee;padding:54px 0 88px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.1fr 1fr;gap:26px}.footer-brand{font-size:22px;font-weight:950;color:white;margin-bottom:10px}.site-footer h3{color:white}.site-footer a{color:#76e4d4}.site-footer p{color:#bac9d4;margin:.35rem 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a6bac8}.sticky-cta{position:fixed;z-index:80;left:50%;transform:translateX(-50%);bottom:18px;display:flex;gap:10px;background:rgba(8,24,39,.88);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.14);padding:9px;border-radius:999px;box-shadow:0 18px 40px rgba(0,0,0,.22)}.sticky-cta a{color:white;font-weight:950;padding:12px 20px;border-radius:999px}.sticky-phone{background:var(--accent)}.sticky-zalo{background:var(--primary)}
.content-wrap{background:white;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:0 14px 38px rgba(16,32,51,.06)}.entry-content a{color:var(--primary);font-weight:800}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.post-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.post-card img{border-radius:16px;margin-bottom:14px}.post-card h2{font-size:22px;margin:0 0 8px}.single-cover img{border-radius:22px;margin-bottom:22px}.entry-meta{color:var(--muted);margin-bottom:20px}
@media (max-width:960px){.header-call{display:none}.mobile-menu-toggle{display:grid}.primary-nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:10px}.primary-nav.is-open{display:block}.nav-list{display:grid;gap:4px}.nav-list a{display:flex;padding:13px 15px}.hero-grid,.two-col,.comparison-card,.order-grid{grid-template-columns:1fr}.product-card{margin:0 auto}.benefit-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.notice-card{position:relative;top:auto}.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.container{padding:0 16px}.header-inner{height:68px}.hero-section{padding:48px 0 40px}h1{font-size:40px}.sale-price{font-size:34px}.benefit-grid,.feature-grid,.footer-grid,.post-grid{grid-template-columns:1fr}.product-chip{position:static;display:inline-flex;margin:8px 6px 0 0}.product-card{padding:18px;border-radius:26px}.section{padding:58px 0}.comparison-card,.order-form,.content-wrap{padding:22px;border-radius:24px}.footer-bottom{flex-direction:column}.sticky-cta{left:10px;right:10px;transform:none;justify-content:center}.sticky-cta a{flex:1;text-align:center;padding:11px 12px}}
.old-price.no-line{text-decoration:none;background:#eef8f5;border:1px solid #cfece7;color:#0f766e;border-radius:999px;padding:7px 12px;font-size:14px}
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.mode-grid article{background:white;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 16px 38px rgba(16,32,51,.06)}.mode-grid strong{display:block;font-size:19px;letter-spacing:-.025em;margin-bottom:6px;color:#0b1b2b}.mode-grid span{color:var(--muted)}
.muted-text{color:var(--muted);font-size:18px}.specs-wrap{align-items:start}.spec-table{display:grid;gap:10px;margin-top:24px}.spec-table div{display:grid;grid-template-columns:.9fr 1.2fr;gap:14px;background:white;border:1px solid var(--line);border-radius:16px;padding:14px 16px}.spec-table strong{color:#0b1b2b}.spec-table span{color:var(--muted)}
.accuracy-card{background:linear-gradient(145deg,#102033,#0b3b3b);color:white;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);position:sticky;top:98px}.accuracy-card h3{font-size:26px;margin-top:0;color:white}.accuracy-card p{color:#d6e4ef}.check-list.light li{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.16)}
@media (max-width:960px){.mode-grid{grid-template-columns:repeat(2,1fr)}.accuracy-card{position:relative;top:auto}.spec-table div{grid-template-columns:1fr}}
@media (max-width:640px){.mode-grid{grid-template-columns:1fr}.spec-table div{padding:13px}.old-price.no-line{font-size:13px}.sale-price{font-size:30px}}


.hero-thumb-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.hero-thumb{display:block;background:white;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:0 10px 24px rgba(16,32,51,.06)}
.hero-thumb img{aspect-ratio:1/1;object-fit:cover;border-radius:12px}
.product-gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gallery-card{margin:0;background:white;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:0 16px 38px rgba(16,32,51,.06)}
.gallery-card img{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:18px;background:#f8fbfb}
.gallery-card figcaption{margin-top:10px;color:var(--muted);font-size:14px;font-weight:700;word-break:break-word}
.gallery-empty{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:18px;padding:18px;font-weight:700}
@media (max-width:960px){.product-gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.hero-thumb-row,.product-gallery-grid{grid-template-columns:repeat(2,1fr)}.gallery-card{padding:12px}}

/* V1.3 mobile-first refinement */
html,body{max-width:100%;overflow-x:hidden}
.hero-grid-v13{grid-template-columns:1fr .92fr;gap:34px;align-items:center}
.hero-title-block{grid-column:1;grid-row:1}.hero-visual{grid-column:2;grid-row:1 / span 2}.hero-details{grid-column:1;grid-row:2}
.compact-hero{padding:52px 0 36px}.product-card-v13{padding:22px;max-width:460px}.product-card-v13 img{aspect-ratio:1/1;object-fit:contain;background:#fff}
.priority-grid{display:grid;grid-template-columns:1fr;gap:10px;margin:18px 0 18px}.priority-grid article{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:0 10px 26px rgba(16,32,51,.05)}.priority-grid strong{display:block;color:#0b1b2b;font-size:17px;letter-spacing:-.02em}.priority-grid span{display:block;color:var(--muted);font-size:14px;line-height:1.5;margin-top:3px}
.quick-benefits-v13{padding:18px 0 42px}.benefit-grid-v13 article{padding:18px}.priority-section{padding-top:58px;padding-bottom:58px}.priority-copy{align-items:center}.compact-accuracy{position:relative;top:auto}.compact-head p{margin-bottom:24px}.gallery-section{padding-top:56px}.product-gallery-compact .gallery-card{padding:12px}.product-gallery-compact figcaption{font-size:12px;text-align:center;line-height:1.3}.feature-grid-v13 .feature-card{padding:20px}.mode-grid-v13 article{padding:18px}.steps-v13 li{padding-top:15px;padding-bottom:15px}.compact-usecases{grid-template-columns:1fr;gap:12px;padding:26px}.order-grid-v13{align-items:center}.sticky-order{background:var(--primary)}.footer-grid-v13{grid-template-columns:1.1fr .75fr 1fr}.footer-address-only{order:3}.site-footer{padding-bottom:96px}

@media (max-width:960px){
  body{font-size:15px}
  .container{max-width:100%;padding:0 18px}
  .site-header{position:sticky}.header-inner{height:64px;gap:10px}.brand{min-width:0;gap:8px}.brand-mark{width:40px;height:40px;border-radius:13px}.brand-text{font-size:15px;line-height:1.12;letter-spacing:-.03em;max-width:210px;white-space:normal}.mobile-menu-toggle{display:grid;flex:0 0 42px}
  .hero-grid-v13{grid-template-columns:1fr;gap:18px}.hero-title-block{grid-column:1;grid-row:1}.hero-visual{grid-column:1;grid-row:2}.hero-details{grid-column:1;grid-row:3}
  .compact-hero{padding:24px 0 22px}.eyebrow{font-size:11px;padding:5px 10px;line-height:1.3}h1{font-size:clamp(30px,8.2vw,44px);margin:12px 0 4px;line-height:1.05}.hero-lead{font-size:16px;margin-bottom:14px;line-height:1.55}.product-card-v13{max-width:430px;padding:14px;border-radius:24px}.product-card img{border-radius:18px}.hero-thumb-row{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:10px}.hero-thumb{padding:5px;border-radius:12px}.hero-thumb img{border-radius:9px}.product-chip{position:static!important;display:inline-flex;margin:8px 5px 0 0;font-size:12px;padding:7px 9px;max-width:100%}.chip-1,.chip-2,.chip-3{top:auto!important;left:auto!important;right:auto!important;bottom:auto!important}
  .priority-grid{gap:8px;margin:12px 0}.priority-grid article{padding:12px 13px;border-radius:15px}.priority-grid strong{font-size:16px}.price-card{gap:8px;margin:14px 0}.sale-price{font-size:30px}.old-price.no-line,.ship-badge{font-size:12px}.hero-actions{gap:8px;margin-bottom:8px}.btn{min-height:44px;padding:11px 16px;font-size:14px}.hero-actions .btn{flex:1;min-width:135px}.trust-row{display:none}
  .quick-benefits-v13{padding:8px 0 28px}.benefit-grid{grid-template-columns:repeat(2,1fr);gap:10px}.benefit-grid-v13 article{padding:13px;border-radius:16px}.benefit-grid strong{font-size:16px}.benefit-grid span{font-size:13px;line-height:1.45}
  .section{padding:42px 0}.priority-section{padding:36px 0}.section-head{text-align:left}.section-head h2{margin-top:10px}.section-head p{font-size:15px;margin-bottom:18px}h2{font-size:28px}.muted-text{font-size:15px}.two-col,.order-grid,.comparison-card{gap:18px}.accuracy-card,.notice-card{padding:22px;border-radius:22px;position:relative;top:auto}.accuracy-card h3,.notice-card h3{font-size:22px}.check-list{gap:8px}.check-list li{padding:10px 12px;border-radius:13px}
  .feature-grid{grid-template-columns:1fr;gap:10px}.feature-grid-v13 .feature-card{padding:15px;border-radius:18px}.feature-card .icon{width:40px;height:40px;border-radius:13px;font-size:20px;margin-bottom:10px}.feature-card p{font-size:14px;line-height:1.5}.mode-grid{grid-template-columns:1fr;gap:10px}.mode-grid-v13 article{padding:14px;border-radius:17px}.mode-grid strong{font-size:16px}.mode-grid span{font-size:14px;line-height:1.45}.spec-table{gap:8px;margin-top:14px}.spec-table div{padding:11px 12px;border-radius:13px}.spec-table strong,.spec-table span{font-size:14px;line-height:1.45}.steps{gap:9px}.steps li{padding:12px 12px 12px 48px;border-radius:15px}.steps li:before{left:13px;top:13px}
  .product-gallery-grid{grid-template-columns:repeat(3,1fr);gap:10px}.gallery-card{border-radius:16px}.gallery-card img{border-radius:12px}.gallery-card figcaption{display:none}.gallery-section{padding-top:38px}.order-form{padding:18px;border-radius:20px;gap:10px}.order-form label{gap:5px;font-size:14px}.order-form input,.order-form textarea{padding:12px 13px;border-radius:12px}.contact-box{margin-top:14px;padding:14px;border-radius:16px}.faq-list{gap:9px}.faq-list details{padding:14px 15px;border-radius:15px}.footer-grid,.footer-grid-v13{grid-template-columns:1fr;gap:18px}.footer-bottom{margin-top:22px}.sticky-cta{left:8px;right:8px;bottom:10px;transform:none;justify-content:center;border-radius:18px;padding:7px}.sticky-cta a{flex:1;text-align:center;padding:10px 12px;border-radius:13px;font-size:14px}
}
@media (max-width:520px){
  .container{padding:0 14px}.brand-text{max-width:172px;font-size:14px}.compact-hero{padding-top:18px}.product-card-v13{max-width:330px;margin-left:auto;margin-right:auto}.hero-thumb-row{grid-template-columns:repeat(4,1fr)}.benefit-grid{grid-template-columns:1fr}.product-gallery-grid{grid-template-columns:repeat(2,1fr)}.section{padding:34px 0}.priority-section{padding:30px 0}h2{font-size:25px}.comparison-card,.order-form,.content-wrap{padding:18px;border-radius:19px}.sticky-cta a{font-size:13px}.site-footer{padding-top:38px}
}


/* v1.4 product-page content layout */
.hero-grid-v14{align-items:center}.price-card-v14 .old-price{color:#7b8794;text-decoration:line-through;font-size:22px;font-weight:900}.price-card-v14 .sale-price{font-size:44px}.priority-grid-v14 article:first-child{border-color:#bae6fd;background:#f0f9ff}.mini-bullet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.mini-bullet-grid span{background:white;border:1px solid var(--line);border-radius:999px;padding:10px 13px;font-weight:850;color:#17334a}.story-section{padding-top:62px}.story-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.story-card{background:white;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 16px 38px rgba(16,32,51,.06)}.story-video{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:center}.media-placeholder{width:86px;height:86px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white;font-size:32px;font-weight:900;box-shadow:0 16px 30px rgba(15,118,110,.22)}.story-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#e7f7f4;color:var(--primary);font-size:24px;margin-bottom:14px}.story-card h3{font-size:22px}.story-card p{color:var(--muted);margin:0}.clean-list{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}.clean-list li{background:white;border:1px solid var(--line);border-radius:16px;padding:13px 15px;color:#27384a;font-weight:700}.clean-list li:before{content:"✓ ";color:var(--primary);font-weight:950}.handbook-card .handbook-note{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:12px}.function-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.function-grid span{background:white;border:1px solid var(--line);border-radius:16px;padding:14px 15px;font-weight:800;color:#21374b;box-shadow:0 10px 24px rgba(16,32,51,.04)}.function-grid span:before{content:"✓ ";color:var(--primary);font-weight:950}.policy-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.policy-card{background:white;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 16px 38px rgba(16,32,51,.06)}.policy-card strong{display:block;font-size:19px;letter-spacing:-.025em;margin-bottom:5px}.policy-card span{color:var(--muted)}.contact-price{color:var(--accent);font-size:24px}.sticky-order{background:var(--primary)}
@media (max-width:960px){.story-grid{grid-template-columns:1fr}.function-grid{grid-template-columns:repeat(2,1fr)}.policy-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.price-card-v14{gap:8px;margin:12px 0 14px}.price-card-v14 .old-price{font-size:16px}.price-card-v14 .sale-price{font-size:32px}.mini-bullet-grid{grid-template-columns:1fr;gap:8px}.mini-bullet-grid span{padding:9px 11px;font-size:14px}.story-section{padding-top:36px}.story-grid{gap:10px}.story-card{padding:15px;border-radius:17px}.story-video{grid-template-columns:56px 1fr;gap:12px}.media-placeholder{width:56px;height:56px;border-radius:16px;font-size:22px}.story-icon{width:40px;height:40px;border-radius:13px;font-size:20px;margin-bottom:9px}.story-card h3{font-size:17px;margin-bottom:4px}.story-card p{font-size:14px;line-height:1.45}.clean-list{gap:9px;margin-top:14px}.clean-list li{padding:11px 12px;border-radius:13px;font-size:14px}.function-grid{grid-template-columns:1fr;gap:8px}.function-grid span{padding:11px 12px;border-radius:13px;font-size:14px}.policy-grid{grid-template-columns:1fr;gap:10px}.policy-card{padding:15px;border-radius:16px}.policy-card strong{font-size:16px}.policy-card span{font-size:14px}.contact-price{font-size:20px}}


/* v1.5: mobile-first tightening, larger readable text, image zoom, smart header */
html,body{overflow-x:hidden;width:100%}
body{font-size:17px;line-height:1.58}
p{margin-top:.45rem;margin-bottom:.65rem}.muted-text,.section-head p{font-size:18px;line-height:1.55}.section{padding:56px 0}.muted{border-top:1px solid #d7ebe7;border-bottom:1px solid #d7ebe7}.story-section{padding-top:46px}.gallery-section{padding-top:42px}.section-head p{margin-bottom:20px}.compact-head{margin-bottom:18px}.feature-card p,.story-card p,.policy-card span,.mode-grid span,.benefit-grid span,.steps span,.spec-table span{font-size:16px;line-height:1.55}.site-header{transition:transform .24s ease,box-shadow .24s ease;will-change:transform}.site-header.header-hidden{transform:translateY(-118%)}.site-header.header-visible{box-shadow:0 12px 30px rgba(16,32,51,.08)}body.admin-bar .site-header{top:32px}@media(max-width:782px){body.admin-bar .site-header{top:46px}}
.product-card img,.gallery-card img{cursor:zoom-in}.sticky-cta{background:rgba(8,24,39,.54)!important;backdrop-filter:blur(11px);-webkit-backdrop-filter:blur(11px);border-color:rgba(255,255,255,.22)!important}.sticky-cta a{font-size:17px!important;font-weight:950!important;letter-spacing:.01em}
.mdd-lightbox{position:fixed;inset:0;z-index:99999;background:rgba(4,14,24,.76);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:18px}.mdd-lightbox.is-open{display:flex}.mdd-lightbox-stage{position:relative;max-width:min(96vw,1180px);max-height:86vh;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none}.mdd-lightbox-img{max-width:96vw;max-height:86vh;object-fit:contain;border-radius:16px;background:white;box-shadow:0 30px 80px rgba(0,0,0,.35);transform:scale(1);transition:transform .12s ease}.mdd-lightbox-controls{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:8px;background:rgba(8,24,39,.54);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px;backdrop-filter:blur(10px)}.mdd-lightbox-controls button,.mdd-lightbox-close{border:0;color:white;background:rgba(255,255,255,.16);font-weight:950;border-radius:999px;min-width:44px;height:42px;font-size:18px;cursor:pointer}.mdd-lightbox-close{position:absolute;right:16px;top:16px;background:rgba(8,24,39,.65);font-size:24px;z-index:2}.mdd-lightbox-hint{position:absolute;top:18px;left:50%;transform:translateX(-50%);color:white;background:rgba(8,24,39,.45);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:800;white-space:nowrap}
@media(max-width:960px){body{font-size:17px}.section{padding:40px 0}.hero-grid-v13{gap:18px}.story-section,.gallery-section{padding-top:30px}.section-head p{font-size:16px}.benefit-grid{gap:10px}.two-col,.order-grid,.comparison-card{gap:18px}.story-grid{gap:12px}}
@media(max-width:640px){
  body{font-size:17px;line-height:1.55;padding-bottom:74px}.container{padding-left:13px!important;padding-right:13px!important}.header-inner{height:60px!important}.brand-text{font-size:15px!important;max-width:190px!important}.brand-mark{width:40px;height:40px;border-radius:12px}.mobile-menu-toggle{width:40px;height:40px;border-radius:11px}.primary-nav{top:60px!important;max-height:72vh;overflow:auto}.compact-hero{padding-top:12px!important;padding-bottom:16px!important}.hero-grid-v13{display:grid!important;grid-template-columns:1fr!important;gap:10px!important}.hero-title-block{order:1}.hero-visual{order:2;width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.hero-details{order:3}.eyebrow{font-size:12px;padding:5px 10px;max-width:100%;white-space:normal}h1{font-size:31px!important;line-height:1.06!important;margin:9px 0 8px!important;letter-spacing:-.045em!important}h2{font-size:24px!important;line-height:1.15!important;margin:8px 0 8px!important}h3{font-size:18px;line-height:1.2}.hero-lead{font-size:17px!important;line-height:1.5!important;margin-bottom:10px!important}.product-card-v13,.product-card-v14{width:100%!important;max-width:none!important;margin:0!important;border-left:0!important;border-right:0!important;border-radius:0!important;padding:8px 12px 10px!important;box-shadow:none!important;background:linear-gradient(145deg,#fff,#f0fbf8)!important}.product-card img{width:100%!important;max-height:72vh!important;aspect-ratio:1/1!important;object-fit:contain!important;border-radius:16px!important;background:#fff!important}.product-card:after{display:none}.hero-thumb-row{grid-template-columns:repeat(4,1fr)!important;gap:6px!important;margin-top:8px!important}.hero-thumb{padding:4px!important;border-radius:10px!important}.hero-thumb img{aspect-ratio:1/1!important;object-fit:contain!important;border-radius:8px!important}.product-chip{font-size:12px!important;padding:6px 8px!important;margin:6px 4px 0 0!important}.priority-grid{gap:7px!important;margin:9px 0!important}.priority-grid article{padding:10px 11px!important;border-radius:14px!important}.priority-grid strong{font-size:17px!important}.priority-grid span{font-size:15px!important;line-height:1.42!important}.price-card{margin:10px 0 10px!important;gap:7px!important}.price-card-v14 .sale-price,.sale-price{font-size:31px!important}.price-card-v14 .old-price,.old-price{font-size:16px!important}.ship-badge{font-size:12px!important;padding:6px 9px!important}.hero-actions{gap:8px!important;margin-bottom:4px!important}.btn{min-height:42px!important;padding:10px 14px!important;font-size:15px!important}.quick-benefits-v13,.quick-benefits-v14{padding:8px 0 18px!important}.benefit-grid{grid-template-columns:1fr!important;gap:8px!important}.benefit-grid-v13 article{padding:11px 12px!important;border-radius:14px!important}.benefit-grid strong{font-size:17px!important}.benefit-grid span{font-size:15px!important;line-height:1.42!important}.section{padding:26px 0!important}.priority-section{padding:24px 0!important}.story-section,.gallery-section{padding-top:24px!important}.section-head{text-align:left}.section-head p{font-size:16px!important;line-height:1.45!important;margin-bottom:12px!important}.muted-text{font-size:16px!important;line-height:1.45!important}.mini-bullet-grid{gap:7px!important;margin-top:10px!important}.mini-bullet-grid span{font-size:15px!important;border-radius:12px!important;padding:8px 10px!important}.accuracy-card,.notice-card,.comparison-card{padding:16px!important;border-radius:18px!important}.accuracy-card h3,.notice-card h3{font-size:20px!important}.check-list{gap:7px!important}.check-list li{font-size:15px!important;line-height:1.42!important;padding:9px 10px!important;border-radius:12px!important}.story-grid{gap:8px!important}.story-card{padding:12px!important;border-radius:15px!important}.story-video{grid-template-columns:48px 1fr!important;gap:10px!important}.media-placeholder{width:48px!important;height:48px!important;border-radius:13px!important;font-size:20px!important}.story-icon{width:36px!important;height:36px!important;font-size:18px!important;margin-bottom:6px!important}.story-card h3{font-size:17px!important;margin-bottom:3px!important}.story-card p{font-size:15px!important;line-height:1.42!important}.product-gallery-grid,.product-gallery-compact{grid-template-columns:1fr!important;gap:10px!important}.gallery-card{padding:7px!important;border-radius:16px!important}.gallery-card img{width:100%!important;aspect-ratio:1/1!important;object-fit:contain!important;border-radius:12px!important}.gallery-card figcaption{display:none}.clean-list{gap:7px!important;margin-top:10px!important}.clean-list li{font-size:15px!important;line-height:1.42!important;padding:9px 10px!important;border-radius:12px!important}.function-grid{gap:7px!important}.function-grid span{font-size:15px!important;padding:9px 10px!important;border-radius:12px!important}.mode-grid{gap:7px!important}.mode-grid-v13 article{padding:10px 11px!important;border-radius:14px!important}.mode-grid strong{font-size:16px!important}.mode-grid span{font-size:15px!important;line-height:1.42!important}.spec-table{gap:7px!important;margin-top:10px!important}.spec-table div{padding:9px 10px!important;border-radius:12px!important}.spec-table strong,.spec-table span{font-size:15px!important;line-height:1.42!important}.steps{gap:7px!important;margin-top:10px!important}.steps li{font-size:15px!important;line-height:1.42!important;padding:10px 10px 10px 44px!important;border-radius:13px!important}.steps li:before{left:12px!important;top:12px!important;width:24px!important;height:24px!important}.policy-grid{gap:8px!important}.policy-card{padding:12px!important;border-radius:14px!important}.policy-card strong{font-size:17px!important}.policy-card span{font-size:15px!important;line-height:1.42!important}.order-form{padding:14px!important;border-radius:17px!important;gap:8px!important}.order-form label{font-size:15px!important;gap:4px!important}.order-form input,.order-form textarea{font-size:16px!important;padding:10px 11px!important;border-radius:11px!important}.contact-box{padding:12px!important;margin-top:10px!important;border-radius:14px!important}.form-note{font-size:14px!important}.faq-list{gap:7px!important}.faq-list details{padding:12px!important;border-radius:14px!important}.faq-list summary{font-size:16px}.faq-list p{font-size:15px!important;line-height:1.42!important;margin-top:7px!important}.site-footer{padding:30px 0 86px!important}.footer-grid,.footer-grid-v13{gap:12px!important}.footer-brand{font-size:19px!important}.site-footer p{font-size:15px!important;line-height:1.42!important;margin:.2rem 0}.footer-bottom{font-size:14px;margin-top:14px;padding-top:13px}.sticky-cta{left:8px!important;right:8px!important;bottom:9px!important;transform:none!important;justify-content:center!important;border-radius:18px!important;padding:6px!important;background:rgba(8,24,39,.50)!important}.sticky-cta a{font-size:17px!important;padding:11px 12px!important;border-radius:13px!important}.mdd-lightbox{padding:8px}.mdd-lightbox-stage{max-width:100vw;max-height:82vh}.mdd-lightbox-img{max-width:98vw;max-height:82vh;border-radius:12px}.mdd-lightbox-hint{display:none}.mdd-lightbox-controls{bottom:12px}.mdd-lightbox-close{right:10px;top:10px}
}
@media(max-width:380px){h1{font-size:28px!important}.sticky-cta a{font-size:16px!important;padding-left:8px!important;padding-right:8px!important}.price-card-v14 .sale-price,.sale-price{font-size:28px!important}}

/* v1.6: editable homepage page content */
.page-editable-section{padding:34px 0}
.homepage-editable-content{padding:24px;border-radius:22px}
.homepage-editable-content .entry-content{font-size:18px;line-height:1.62}
.homepage-editable-content .entry-content > *:first-child{margin-top:0}
.homepage-editable-content .entry-content > *:last-child{margin-bottom:0}
@media (max-width:640px){.page-editable-section{padding:20px 0}.homepage-editable-content{padding:18px;border-radius:18px}.homepage-editable-content .entry-content{font-size:17px;line-height:1.55}}


/* v1.9 - export software / VN-2000 section */
.software-section{background:linear-gradient(180deg,#ffffff 0%,#eef8f5 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.software-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center}
.software-copy h2{max-width:780px}
.software-pills{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 16px}
.software-pills span{background:#0f766e;color:#fff;border-radius:999px;padding:8px 12px;font-size:14px;font-weight:900;box-shadow:0 10px 22px rgba(15,118,110,.13)}
.software-benefit-box{background:#fff7ed;border:1px solid #fed7aa;border-radius:20px;padding:16px 18px;margin:16px 0;color:#7c2d12}
.software-benefit-box strong{display:block;font-size:20px;line-height:1.25;margin-bottom:6px;color:#9a3412}
.software-benefit-box p{margin:0;color:#7c2d12}
.software-checks{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:9px}
.software-checks li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:11px 13px;font-weight:750;color:#24364a}
.software-checks li:before{content:'✓ ';color:#0f766e;font-weight:950}
.software-visual-wrap{min-width:0}
.software-image-card{padding:12px;border-radius:24px;background:#fff;box-shadow:var(--shadow);cursor:zoom-in}
.software-image-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#f8fbfb;border-radius:18px;border:1px solid #e5eeee}
.software-image-card figcaption{text-align:center;font-size:14px;color:var(--muted);font-weight:800;margin-top:10px}
.software-note{text-align:center;margin-top:10px;color:#5d6b7d;font-size:13px;font-weight:800}
.software-image-missing{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:18px;padding:18px;font-weight:800}
@media (max-width:960px){.software-grid{grid-template-columns:1fr;gap:18px}.software-section{padding-top:36px;padding-bottom:36px}.software-image-card{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);border-radius:0;border-left:0;border-right:0}.software-image-card img{border-radius:14px}}
@media (max-width:640px){.software-section .muted-text{font-size:17px}.software-pills span{font-size:13px;padding:7px 10px}.software-benefit-box{padding:14px}.software-benefit-box strong{font-size:18px}.software-checks li{padding:10px 12px}.software-note{font-size:12px}}


/* v2.0.3: move hero price below product visual */
.hero-visual .hero-price-under-visual{max-width:460px;margin:14px 0 0 auto!important;justify-content:center;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:22px;padding:12px 14px;box-shadow:0 14px 34px rgba(16,32,51,.07)}
.hero-visual .hero-price-under-visual .ship-badge{white-space:nowrap}
@media(max-width:960px){.hero-visual .hero-price-under-visual{max-width:430px;margin:10px auto 0!important;padding:10px 12px}}
@media(max-width:520px){.hero-visual .hero-price-under-visual{width:calc(100% - 28px)!important;max-width:330px}}
@media(max-width:380px){.hero-visual .hero-price-under-visual .ship-badge{white-space:normal;text-align:center}}