/* ==========================================================================
   ZW3D Việt Nam — theme CSS (theo Figma HĐ 2053: Desktop 1440 · Mobile 390)
   ========================================================================== */

:root {
  --blue: #005BFE;
  --blue-600: #004AD1;
  --ink: #0B1631;
  --deep: #060C1D;
  --navy-2: #132449;
  --cyan: #33BFFC;
  --gold: #D49A34;
  --blue-50: #EEF4FF;
  --n0: #FFFFFF;
  --n25: #F8FAFD;
  --n50: #F1F4F9;
  --n100: #E4E9F2;
  --n200: #CDD5E3;
  --n400: #8A94A8;
  --n600: #4F5A70;
  --n800: #1D2537;
  --n900: #0E1424;
  --c-zwcad: #0091FA;
  --c-zw3d: #5B3FF0;
  --c-zw3dcam: #F26B1D;
  --c-zw365: #13A35A;

  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --container: 1200px;
  --gutter: 24px;
  --radius: 16px;
  --radius-s: 10px;
  --shadow: 0 1px 2px rgba(14, 20, 36, .04), 0 8px 24px rgba(14, 20, 36, .06);
  --shadow-l: 0 24px 64px rgba(6, 12, 29, .18);
  --header-h: 112px;
}

.lang-zh { --font: "Be Vietnam Pro", "Noto Sans SC", system-ui, sans-serif; }

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 140px; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--n800); background: var(--n0); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg, video, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; color: var(--n900); line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link:focus { position: fixed !important; z-index: 1000; top: 8px; left: 8px; width: auto; height: auto; clip: auto; background: var(--n0); padding: 8px 16px; }
.mono { font-family: var(--mono); font-weight: 500; letter-spacing: 0; }
.zw-icon { flex: none; }
.hp { position: absolute; left: -9999px; }
[hidden] { display: none !important; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.container--text { max-width: calc(800px + var(--gutter) * 2); }

.section { padding: 104px 0; position: relative; }
.section--tight { padding: 64px 0 104px; }
.section--tint { background: var(--n25); }
.section--dark { background: var(--ink); color: rgba(255, 255, 255, .72); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--n0); }
.section--grid::before, .page-hero__grid, .hero__grid, .phero__grid, .cta-band__grid {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 240px 240px, 240px 240px, 48px 48px, 48px 48px;
}
.section--grid > .container { position: relative; }

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.show-sm { display: none !important; }

/* ---------- Eyebrow / headings ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; line-height: 1.3; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
.eyebrow--cyan { color: var(--cyan); }
.eyebrow--plain::before { display: none; }
.eyebrow--muted { color: var(--n400); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.sec-head__main { max-width: 760px; }
.sec-head__title { font-size: 36px; line-height: 1.2; letter-spacing: -1px; margin-top: 14px; }
.sec-head__desc { margin-top: 14px; font-size: 18px; line-height: 1.6; color: var(--n600); max-width: 640px; }
.sec-head--dark .sec-head__desc { color: rgba(255, 255, 255, .68); }
.sec-head--dark .sec-head__title { color: var(--n0); }
.sec-head--center { justify-content: center; text-align: center; }
.sec-head--center .sec-head__main { margin: 0 auto; }
.sec-head--center .sec-head__desc { margin-left: auto; margin-right: auto; }
.sec-head--center .eyebrow::before { display: none; }
.sec-head__aside { flex: none; }
.sec-title { font-size: 40px; letter-spacing: -.0375em; margin-bottom: 40px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 600; border-radius: 10px; border: 1px solid transparent; white-space: nowrap; transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s; line-height: 1.2; }
.btn--l { padding: 15px 24px; font-size: 15px; }
.btn--m { padding: 11px 18px; font-size: 14px; }
.btn--s { padding: 9px 16px; font-size: 13px; }
.btn--xs { padding: 4px 10px; font-size: 12px; border-radius: 6px; gap: 6px; }
.btn--primary { background: var(--blue); color: var(--n0); }
.btn--primary:hover { background: var(--blue-600); box-shadow: 0 8px 20px rgba(0, 91, 254, .3); }
.btn--secondary, .btn--soft { background: var(--blue-50); color: var(--blue); }
.btn--secondary:hover, .btn--soft:hover { background: #dfe9ff; }
.btn--outline { background: var(--n0); color: var(--n900); border-color: var(--n200); }
.btn--outline:hover { border-color: var(--n900); }
.btn--on-dark { background: var(--n0); color: var(--n900); }
.btn--on-dark:hover { background: var(--blue-50); }
.btn--outline-dark { color: var(--n0); border-color: rgba(255, 255, 255, .55); }
.btn--outline-dark:hover { border-color: var(--n0); background: rgba(255, 255, 255, .08); }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 600; font-size: 14px; }
.link-arrow:hover .zw-icon { transform: translateX(3px); }
.link-arrow .zw-icon { transition: transform .2s; }
.link-arrow--cyan { color: var(--cyan); }
.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 8px; background: var(--blue-50); color: var(--blue); transition: background .2s, color .2s; }
.icon-btn:hover { background: var(--blue); color: var(--n0); }
.chip-btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--n200); border-radius: 8px; font-size: 13px; font-weight: 600; background: var(--n0); color: var(--n800); }
.chip-btn:hover { border-color: var(--n800); }

/* ---------- Tags / chips ---------- */
.tag { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; background: var(--blue-50); color: var(--blue); line-height: 1.5; }
.tag--solid { background: var(--blue); color: var(--n0); }
.tag--dark { background: rgba(51, 191, 252, .12); color: var(--cyan); font-family: var(--mono); }
.chip { display: inline-flex; padding: 6px 12px; border: 1px solid rgba(51, 191, 252, .35); border-radius: 8px; color: var(--n0); font-size: 13px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.code-tag { position: absolute; top: 24px; left: 24px; padding: 5px 10px; border-radius: 6px; background: rgba(6, 12, 29, .75); color: var(--cyan); font-size: 13px; letter-spacing: .1em; }
.pcode { --pc: var(--blue); display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--pc); color: var(--n0); font-family: var(--mono); font-size: 13px; font-weight: 500; flex: none; }
.pcode--lg { width: 44px; height: 44px; }
.pcode--img { width: 44px; height: 44px; border-radius: 10px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; }
.admin-bar .site-header { top: 32px; }
.topbar { background: var(--deep); color: rgba(255, 255, 255, .88); font-size: 13px; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 39px; }
.topbar__news { display: inline-flex; align-items: center; gap: 12px; font-weight: 500; }
.topbar__news .tag { font-size: 10px; padding: 2px 8px; }
.topbar__news:hover span:not(.tag) { color: var(--n0); text-decoration: underline; }
.topbar__contact { display: flex; align-items: center; gap: 24px; }
.topbar__contact a { display: inline-flex; align-items: center; gap: 8px; }
.topbar__contact a .zw-icon { color: var(--cyan); }
.topbar__contact .btn .zw-icon { color: inherit; }
.mainbar { background: rgba(255, 255, 255, .97); backdrop-filter: blur(10px); border-bottom: 1px solid var(--n100); }
.mainbar__inner { display: flex; align-items: center; gap: 32px; height: 72px; }

.lockup { display: inline-flex; align-items: center; gap: 14px; flex: none; }
.lockup__brand { display: inline-flex; align-items: center; gap: 8px; }
.lockup__mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 6px; background: var(--blue); color: var(--n0); font-weight: 700; font-size: 18px; }
.lockup__logo { width: auto; height: 34px; }
.lockup__text { display: flex; flex-direction: column; line-height: 1.15; }
.lockup__text strong { font-size: 14px; font-weight: 600; letter-spacing: .02em; color: var(--n900); }
.lockup__text small { font-size: 10px; color: var(--n400); }
.lockup__sep { width: 1px; height: 28px; background: var(--n100); }
.lockup__zwsoft { width: 100px; height: auto; }
.lockup__badge { width: 32px; height: 32px; }
.lockup--dark .lockup__text strong { color: var(--n0); }
.lockup--dark .lockup__text small { color: var(--cyan); }
.lockup--dark .lockup__sep { background: rgba(255, 255, 255, .15); }
.lockup--dark .lockup__badge { background: var(--n0); border-radius: 50%; padding: 2px; }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__list > li { position: relative; display: flex; align-items: center; }
.nav__list > li > a { display: block; padding: 24px 12px; font-size: 15px; font-weight: 600; color: var(--n900); position: relative; }
.nav__list > li > a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 16px; height: 2px; background: var(--blue); transform: scaleX(0); transition: transform .2s; }
.nav__list > li.current-menu-item > a, .nav__list > li > a:hover { color: var(--blue); }
.nav__list > li.current-menu-item > a::after { transform: scaleX(1); }
.nav__list > li.zw-mega > a { padding-right: 2px; }
.nav__caret { display: grid; place-items: center; width: 22px; height: 22px; color: var(--n600); margin-right: 8px; }
.mega { position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px); width: 1200px; max-width: calc(100vw - 48px); display: grid; grid-template-columns: 1fr 300px; background: var(--n0); border: 1px solid var(--n100); border-radius: 16px; box-shadow: var(--shadow-l); overflow: hidden; opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s; }
.nav__list > li.zw-mega:hover .mega, .nav__list > li.zw-mega:focus-within .mega, .nav__list > li.zw-mega.is-open .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 24px; }
.mega__item { display: flex; gap: 16px; padding: 16px; border-radius: 12px; transition: background .2s; }
.mega__item:hover, .mega__item.is-active { background: var(--blue-50); }
.mega__text { display: flex; flex-direction: column; gap: 4px; }
.mega__text strong { font-size: 17px; color: var(--n900); }
.mega__text span { font-size: 14px; color: var(--n600); }
.mega__text em { font-style: normal; font-size: 13px; color: var(--blue); }
.mega__aside { background: var(--ink); padding: 32px 28px; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.mega__aside p { color: var(--n0); font-size: 18px; font-weight: 600; line-height: 1.45; }
.mega__aside .eyebrow::before { display: none; }

.mainbar__tools { display: flex; align-items: center; gap: 8px; }
.tool-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 42px; min-width: 42px; padding: 0 10px; border: 1px solid var(--n100); border-radius: 10px; color: var(--n800); font-weight: 600; font-size: 14px; background: var(--n0); }
.tool-btn:hover { border-color: var(--n200); }
.tool-btn--dark { background: var(--ink); color: var(--n0); border-color: var(--ink); }
.menu-toggle { display: none; }
.lang { position: relative; }
.lang__menu { position: absolute; right: 0; top: calc(100% + 8px); min-width: 160px; background: var(--n0); border: 1px solid var(--n100); border-radius: 12px; box-shadow: var(--shadow-l); padding: 6px; opacity: 0; visibility: hidden; transform: translateY(4px); transition: .2s; }
.lang.is-open .lang__menu, .lang:focus-within .lang__menu { opacity: 1; visibility: visible; transform: none; }
.lang__menu a { display: block; padding: 8px 12px; border-radius: 8px; font-size: 14px; font-weight: 500; }
.lang__menu a:hover, .lang__menu a[aria-current] { background: var(--blue-50); color: var(--blue); }

.search-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(6, 12, 29, .6); backdrop-filter: blur(4px); padding-top: 120px; }
.search-overlay__form { display: flex; align-items: center; gap: 12px; background: var(--n0); border-radius: 14px; padding: 10px 10px 10px 20px; box-shadow: var(--shadow-l); color: var(--n600); }
.search-overlay__form input { flex: 1; border: 0; outline: 0; font-size: 18px; padding: 10px 0; min-width: 0; color: var(--n900); }

/* Drawer (mobile menu) */
.drawer { position: fixed; inset: 0; z-index: 300; background: var(--n0); display: flex; flex-direction: column; overflow-y: auto; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--n100); }
.drawer__nav { padding: 8px 16px; flex: 1; }
.drawer__link { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; font-size: 18px; font-weight: 600; color: var(--n900); border-bottom: 1px solid var(--n100); cursor: pointer; list-style: none; }
.drawer__link::-webkit-details-marker { display: none; }
.drawer__link.is-active { color: var(--blue); }
.drawer__group[open] .drawer__link .zw-icon { transform: rotate(180deg); }
.drawer__products { display: grid; gap: 8px; padding: 12px 0; }
.drawer__products a { --pc: var(--blue); display: flex; flex-direction: column; padding: 12px 16px 12px 28px; background: var(--n25); border-radius: 10px; position: relative; }
.drawer__products a::before { content: ""; position: absolute; left: 12px; top: 12px; bottom: 12px; width: 5px; border-radius: 3px; background: var(--pc); }
.drawer__products strong { font-size: 16px; color: var(--n900); }
.drawer__products span { font-size: 13px; color: var(--n600); }
.drawer__foot { padding: 16px; background: var(--n25); display: grid; gap: 16px; }
.drawer__reseller { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--n600); }

/* Segmented control */
.seg { display: inline-flex; padding: 4px; background: var(--n0); border: 1px solid var(--n100); border-radius: 12px; gap: 4px; }
.seg > a, .seg > button { padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--n600); text-align: center; }
.seg > .is-active { background: var(--ink); color: var(--n0); }
.drawer__foot .seg { display: grid; grid-template-columns: repeat(3, 1fr); }
.seg--center { display: flex; width: max-content; margin: -16px auto 40px; }

/* ---------- Hero slider (L01) ---------- */
.hero { position: relative; background: var(--deep); color: rgba(255, 255, 255, .75); overflow: hidden; }
.hero__glow { position: absolute; width: 980px; height: 980px; left: 44%; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 91, 254, .35), rgba(0, 91, 254, 0) 65%); pointer-events: none; }
.hero .container { position: relative; }
.hero__track { display: grid; }
.hero__slide { grid-area: 1 / 1; display: grid; grid-template-columns: 540px 1fr; gap: 40px; align-items: start; align-content: start; padding: 92px 0 44px; opacity: 0; visibility: hidden; transition: opacity .6s, visibility .6s; }
.hero__slide.is-active { opacity: 1; visibility: visible; }
.hero__copy { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; margin-top: 12px; }
.hero__title { font-size: 60px; line-height: 1.12; font-weight: 800; letter-spacing: -.035em; color: var(--n0); }
.hero__desc { font-size: 18px; line-height: 1.7; max-width: 500px; }
.hero__hl { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; color: rgba(255, 255, 255, .78); }
.hero__hl li { display: inline-flex; align-items: center; gap: 8px; }
.hero__hl .zw-icon { color: var(--cyan); }
.hero__visual { position: relative; margin-right: -20px; }
.hero__window { width: 100%; border-radius: 12px; border: 1px solid rgba(51, 191, 252, .3); box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.hero__part { position: absolute; right: -40px; bottom: 0; width: 34%; max-width: 230px; filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .5)); }
.frame-corners { position: relative; }
.frame-corners::before, .frame-corners::after { content: ""; position: absolute; width: 22px; height: 22px; border: 2px solid var(--cyan); }
.frame-corners::before { top: -14px; left: -14px; border-right: 0; border-bottom: 0; }
.frame-corners::after { right: -14px; top: -14px; border-left: 0; border-bottom: 0; }
.hero__visual .dimline { width: 75%; margin-top: 34px; }
.dimline { position: relative; display: flex; justify-content: center; margin-top: 18px; color: var(--cyan); }
.dimline::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px solid rgba(51, 191, 252, .55); }
.dimline::after { content: ""; position: absolute; left: 0; right: 0; top: calc(50% - 7px); height: 14px; border-left: 1px solid rgba(51, 191, 252, .7); border-right: 1px solid rgba(51, 191, 252, .7); }
.dimline span { position: relative; background: var(--deep); padding: 0 12px; font-size: 12px; letter-spacing: .08em; z-index: 1; }
.dimline--dark { color: var(--blue); margin: 0 0 18px; }
.dimline--dark::before { border-color: var(--blue); }
.dimline--dark::after { border-color: var(--blue); }
.dimline--dark span { background: var(--n0); }
.hero__tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255, 255, 255, .12); margin-bottom: 36px; }
.hero__tabs button { position: relative; display: flex; align-items: baseline; gap: 12px; padding: 22px 0 0; text-align: left; color: rgba(255, 255, 255, .45); font-size: 14px; }
.hero__tabs button::before { content: ""; position: absolute; top: -1px; left: 0; height: 2px; width: 0; background: var(--blue); }
.hero__tabs button.is-active { color: rgba(255, 255, 255, .75); }
.hero__tabs button.is-active::before { width: 100%; transition: width var(--hero-dur, 7s) linear; }
.hero[data-autoplay="0"] .hero__tabs button.is-active::before { transition: none; }
.hero__tabs strong { color: inherit; font-size: 17px; }
.hero__tabs button.is-active strong { color: var(--n0); }
.hero__tabs .mono { color: var(--cyan); font-size: 13px; }
.hero__dots { display: flex; align-items: center; gap: 8px; padding-bottom: 40px; color: rgba(255, 255, 255, .5); font-size: 12px; }
.hero__dots button { width: 16px; height: 2px; background: rgba(255, 255, 255, .3); }
.hero__dots button.is-active { width: 40px; background: var(--cyan); }
.hero__dots .mono:first-child { color: var(--cyan); }

/* ---------- Product card ---------- */
.pcard { --pc: var(--blue); display: flex; flex-direction: column; background: var(--n0); border: 1px solid var(--n100); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 2px rgba(14, 20, 36, .04); transition: transform .25s, box-shadow .25s; position: relative; }
.pcard::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--pc); z-index: 1; }
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); }
.pcard__media { position: relative; display: block; height: 172px; overflow: hidden; background: var(--ink); }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.pcard:hover .pcard__media img { transform: scale(1.04); }
.pcard__badge { position: absolute; top: 18px; left: 16px; padding: 4px 10px; border-radius: 6px; background: var(--blue); color: var(--n0); font-size: 11px; line-height: 1.3; font-weight: 600; letter-spacing: .06em; }
.pcard__body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.pcard__title { font-size: 20px; line-height: 1.4; font-weight: 600; letter-spacing: -.2px; }
.pcard__desc { font-size: 14px; color: var(--n600); line-height: 1.55; flex: 1; }
.pcard__foot { display: flex; align-items: flex-end; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--n100); }
.pcard__price small { display: block; font-size: 12px; line-height: 1.5; color: var(--n400); margin-bottom: 2px; }
.pcard__price strong { display: block; font-size: 17px; line-height: 1.3; color: var(--n900); }

/* ---------- Industries ---------- */
.industry { background: var(--navy-2); border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.industry__media { position: relative; aspect-ratio: 586 / 280; overflow: hidden; }
.industry__media img { width: 100%; height: 100%; object-fit: cover; }
.industry__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(19, 36, 73, 0) 55%, rgba(19, 36, 73, .95) 100%); }
.industry__body { padding: 8px 32px 32px; display: flex; flex-direction: column; gap: 16px; }
.industry__body h3 { font-size: 26px; }
.industry__body p { font-size: 15px; line-height: 1.7; }
.check-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.check-tags li { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--n0); }
.check-tags .zw-icon { color: var(--cyan); }

/* ---------- About ---------- */
.section.about { padding: 120px 0; }
.about__inner { display: grid; grid-template-columns: 560px 1fr; gap: 80px; align-items: center; }
.about__visual { position: relative; padding-top: 40px; }
.about__block { position: relative; width: 78%; aspect-ratio: 440 / 420; margin-top: 40px; background: var(--blue); border-radius: 20px; overflow: hidden; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 24px 24px; }
.about__wm { position: absolute; left: 16px; bottom: -10px; font-size: 130px; font-weight: 800; color: rgba(255, 255, 255, .14); letter-spacing: -.04em; line-height: 1; }
.about__visual .dimline { position: absolute; top: 0; left: 10%; right: 10%; }
.about__img { position: absolute; top: 40px; left: 10%; width: 90%; filter: drop-shadow(0 30px 40px rgba(6, 12, 29, .3)); }
.badge-card { position: absolute; right: 0; bottom: 30px; display: flex; align-items: center; gap: 14px; padding: 18px 24px 18px 18px; background: var(--n0); border-radius: 14px; box-shadow: var(--shadow-l); }
.badge-card strong { display: block; font-size: 15px; color: var(--n900); }
.badge-card small { font-size: 12px; color: var(--n600); }
.about__copy .sec-head { margin-bottom: 28px; }
.pillars { border-top: 1px solid var(--n100); margin-bottom: 32px; }
.pillars li { display: flex; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--n100); }
.pillars .mono { color: var(--blue); font-size: 13px; padding-top: 2px; }
.pillars strong { display: block; font-size: 16px; color: var(--n900); margin-bottom: 4px; }
.pillars p { font-size: 13px; color: var(--n600); }

/* ---------- Logos ---------- */
.section:has(> .container > .logos) { padding: 96px 0; }
.section:has(> .container > .logos) .sec-head { margin-bottom: 40px; }
.logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.logos__tile { display: grid; place-items: center; height: 88px; background: var(--n0); border: 1px solid var(--n100); border-radius: 12px; padding: 16px; color: var(--n400); font-size: 13px; line-height: 1.4; letter-spacing: .1em; }
.logos__tile img { max-height: 48px; width: auto; filter: grayscale(1); opacity: .7; transition: .3s; }
.logos__tile:hover img { filter: none; opacity: 1; }

/* ---------- Certifications ---------- */
.certs__inner { display: grid; grid-template-columns: 380px 1fr; gap: 64px; align-items: center; }
.certs .sec-head { margin: 0; }
.certs .sec-head__desc { font-size: 15px; }
.certs__list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.cert { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 20px 12px; background: var(--n25); border: 1px solid var(--n100); border-radius: 14px; text-align: center; }
.cert img { width: 96px; height: 110px; object-fit: contain; }
.cert figcaption { font-size: 12px; color: var(--n600); line-height: 1.5; }

/* ---------- FAQ ---------- */
.faq-home { display: grid; grid-template-columns: 344px 1fr; gap: 64px; align-items: start; }
.faq-home__intro .sec-head { margin-bottom: 24px; }
.faq-home__intro .sec-head__desc { font-size: 15px; }
.faq-home__list { display: grid; gap: 12px; }
.help-card { display: block; margin-top: 24px; padding: 24px; background: var(--ink); border-radius: 16px; color: rgba(255, 255, 255, .7); font-size: 13px; }
.help-card strong { display: block; color: var(--n0); font-size: 17px; margin: 14px 0 6px; }
.faq { background: var(--n0); border: 1px solid var(--n100); border-radius: 14px; transition: border-color .2s, box-shadow .2s; }
.faq[open] { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue) inset; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 28px; cursor: pointer; list-style: none; font-size: 17px; font-weight: 600; color: var(--n900); }
.faq summary::-webkit-details-marker { display: none; }
.faq__toggle { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--n50); color: var(--n600); }
.faq__toggle .i-minus { display: none; }
.faq[open] .faq__toggle { background: var(--blue); color: var(--n0); }
.faq[open] .faq__toggle .i-minus { display: block; }
.faq[open] .faq__toggle .i-plus { display: none; }
.faq__a { padding: 0 28px 24px; color: var(--n600); font-size: 15px; line-height: 1.75; }
.faq__a p + p { margin-top: 10px; }

/* ---------- News card ---------- */
.ncard { display: flex; flex-direction: column; background: var(--n0); border: 1px solid var(--n100); border-radius: var(--radius); overflow: hidden; transition: box-shadow .25s, transform .25s; }
.ncard:hover { box-shadow: var(--shadow-l); transform: translateY(-3px); }
.ncard__media { aspect-ratio: 384 / 216; overflow: hidden; background: var(--n50); }
.ncard__media img { width: 100%; height: 100%; object-fit: cover; }
.ncard__ph { display: block; width: 100%; height: 100%; background: linear-gradient(135deg, var(--ink), var(--blue)); }
.ncard__body { display: flex; flex-direction: column; gap: 12px; padding: 20px 24px 24px; flex: 1; }
.ncard__title { font-size: 17px; font-weight: 600; line-height: 1.45; letter-spacing: 0; }
.ncard__title a:hover { color: var(--blue); }
.ncard__excerpt { font-size: 14px; line-height: 1.55; color: var(--n600); flex: 1; }
.news-home .ncard__excerpt { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; flex: none; }
.ncard .link-arrow { font-size: 13px; gap: 6px; margin-top: auto; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: 13px; color: var(--n400); }

/* ---------- CTA band ---------- */
.cta-wrap { padding: 0 0 104px; }
.cta-band { position: relative; display: grid; grid-template-columns: 1fr 380px; align-items: center; gap: 40px; min-height: 300px; padding: 28px 20px 28px 64px; background: var(--blue); border-radius: 24px; overflow: hidden; color: rgba(255, 255, 255, .85); }
.cta-band__grid { background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 40px 40px; }
.cta-band__copy { position: relative; display: flex; flex-direction: column; gap: 16px; max-width: 640px; }
.cta-band h2 { color: var(--n0); font-size: 36px; line-height: 1.2; letter-spacing: -1px; max-width: 520px; }
.cta-band p { font-size: 18px; line-height: 1.6; max-width: 600px; }
.cta-band .btn--outline-dark { border-color: var(--n0); }
.cta-band .btn-row { margin-top: 8px; }
.cta-band__img { position: relative; width: 100%; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .35)); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .78); font-size: 14px; padding-top: 72px; }
.site-footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 56px; }
.site-footer__name { color: var(--n0); font-weight: 600; font-size: 15px; margin: 20px 0 16px; }
.contact-list { display: grid; gap: 16px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; }
.contact-list .zw-icon { color: var(--cyan); margin-top: 2px; }
.site-footer__col summary { display: flex; justify-content: space-between; list-style: none; margin-bottom: 18px; cursor: default; }
.site-footer__col summary::-webkit-details-marker { display: none; }
.site-footer__col summary .zw-icon { display: none; }
.site-footer__col summary::before { display: none; }
.footer-links { display: grid; gap: 14px; }
.footer-links a:hover { color: var(--n0); }
.site-footer__connect { display: flex; flex-direction: column; gap: 18px; }
.site-footer__connect .eyebrow::before { display: none; }
.socials { display: flex; gap: 10px; }
.socials a { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 12px; background: var(--navy-2); border-radius: 8px; color: var(--n0); font-weight: 600; font-size: 13px; }
.socials a:hover { background: var(--blue); }
.newsletter { position: relative; display: flex; align-items: center; margin-top: 14px; background: var(--navy-2); border-radius: 10px; padding: 6px 6px 6px 16px; flex-wrap: wrap; }
.newsletter input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--n0); padding: 8px 0; }
.newsletter input::placeholder { color: rgba(255, 255, 255, .5); }
.newsletter button { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 8px; background: var(--blue); color: var(--n0); }
.newsletter .form-msg { flex-basis: 100%; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 24px; padding: 24px 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 12px; color: rgba(255, 255, 255, .6); }

/* Floating contact & mobile bar */
.float-contact { position: fixed; right: 24px; bottom: 24px; z-index: 90; display: grid; gap: 12px; }
.fc { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; color: var(--n0); box-shadow: 0 8px 24px rgba(6, 12, 29, .2); font-weight: 700; font-size: 12px; transition: transform .2s; }
.fc:hover { transform: scale(1.06); }
.fc--zalo { background: var(--blue); }
.fc--phone { background: #12A150; }
.fc--mail { background: var(--ink); }
.fc--top { background: var(--n0); color: var(--n800); }
.contact-bar { display: none; }

/* ---------- Page hero (L03–L07) ---------- */
.page-hero { position: relative; background: var(--deep); color: rgba(255, 255, 255, .75); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 900px; height: 900px; right: -120px; top: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 91, 254, .45), rgba(0, 91, 254, 0) 65%); pointer-events: none; }
.page-hero__inner { position: relative; z-index: 1; padding-top: 56px; padding-bottom: 80px; display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.page-hero__title { color: var(--n0); font-size: 54px; line-height: 1.15; letter-spacing: -.035em; font-weight: 700; }
.page-hero__desc { font-size: 19px; line-height: 1.65; max-width: 650px; }
.page-hero--compact .page-hero__inner { padding-bottom: 56px; }
.page-hero--compact .page-hero__title { font-size: 44px; }
.page-hero--steps .page-hero__inner { padding-bottom: 48px; }
.e404 { color: var(--cyan); letter-spacing: .1em; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, .6); }
.breadcrumb a:hover { color: var(--n0); }
.breadcrumb [aria-current] { color: var(--cyan); }
.steps { display: flex; align-items: center; gap: 16px; align-self: flex-end; }
.steps li { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border: 1px solid rgba(51, 191, 252, .3); background: rgba(19, 36, 73, .6); border-radius: 8px; color: var(--n0); font-weight: 600; font-size: 14px; }
.steps .mono { color: var(--cyan); font-size: 13px; }
.steps__arrow { color: var(--cyan); }
.hero-search { display: flex; align-items: center; gap: 12px; width: 640px; max-width: 100%; margin-top: 24px; padding: 6px 6px 6px 20px; background: var(--n0); border-radius: 12px; color: var(--n600); }
.hero-search input { flex: 1; min-width: 0; border: 0; outline: 0; font-size: 16px; padding: 10px 0; color: var(--n900); }

/* ---------- Sidebar layout (L03, L04) ---------- */
.sidebar-layout { display: grid; grid-template-columns: 320px 1fr; gap: 40px; align-items: start; }
.sidebar-layout > *, .sidebar > * { min-width: 0; }
.sidebar-layout--narrow { grid-template-columns: 300px 1fr; gap: 48px; }
.sidebar { display: grid; gap: 20px; }
.sidebar--sticky { position: sticky; top: 140px; }
.panel { background: var(--n0); border: 1px solid var(--n100); border-radius: var(--radius); padding: 22px 12px 12px; }
.panel > .eyebrow { padding: 0 12px; margin-bottom: 8px; }
.panel__title { display: flex; align-items: center; gap: 10px; font-size: 18px; padding: 8px 12px 18px; border-bottom: 1px solid var(--n100); }
.panel__title .zw-icon { color: var(--blue); }
.panel--dark { background: var(--ink); border: 0; padding: 28px 24px; color: rgba(255, 255, 255, .72); display: grid; gap: 14px; justify-items: start; font-size: 14px; }
.panel--dark h3 { color: var(--n0); font-size: 19px; }
.filter-list button { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px; border-radius: 10px; font-weight: 600; font-size: 14px; color: var(--n900); text-align: left; }
.filter-list button i { width: 10px; height: 10px; border-radius: 3px; background: var(--pc); }
.filter-list button span { margin-left: auto; color: var(--n400); font-weight: 500; font-size: 13px; }
.filter-list button.is-active { background: var(--blue-50); color: var(--blue); }
.filter-list button:hover { background: var(--n25); }
.spec-list { margin: 0; padding: 0 12px; }
.spec-list div { padding: 14px 0; border-bottom: 1px solid var(--n100); }
.spec-list div:last-child { border: 0; }
.spec-list dt { font-size: 13px; color: var(--n400); }
.spec-list dd { margin: 4px 0 0; font-weight: 500; color: var(--n900); font-size: 15px; }

.dl-list { display: grid; gap: 24px; }
.dl-card { background: var(--n0); border: 1px solid var(--n100); border-radius: var(--radius); overflow: hidden; }
.dl-card__head { display: flex; align-items: center; gap: 16px; padding: 24px; background: var(--n25); border-bottom: 1px solid var(--n100); }
.dl-card:not(:has(.dl-row)) .dl-card__head { border-bottom: 0; background: var(--n0); }
.dl-card__title { flex: 1; }
.dl-card__title h2 { font-size: 22px; }
.dl-card__title p { color: var(--n600); font-size: 15px; }
.dl-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; border-top: 1px solid var(--n100); }
.dl-row:first-of-type { border-top: 0; }
.dl-row h3 { font-size: 17px; font-weight: 600; }
.dl-row__meta { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-top: 6px; font-size: 13px; color: var(--n600); }
.dl-row__meta span { display: inline-flex; align-items: center; gap: 6px; }
.dl-row__meta .zw-icon { color: var(--n400); }

.topic-list a { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 10px; font-weight: 600; font-size: 14px; color: var(--n800); }
.topic-list a em { margin-left: auto; font-style: normal; color: var(--n400); font-weight: 500; font-size: 13px; }
.topic-list a .zw-icon { color: var(--n600); }
.topic-list a.is-active { background: var(--blue-50); color: var(--blue); }
.topic-list a.is-active .zw-icon { color: var(--blue); }
.sidebar--sticky > .eyebrow { padding: 0 16px; }
.faq-groups { display: grid; gap: 56px; }
.faq-group { display: grid; gap: 12px; scroll-margin-top: 140px; }
.faq-group h2 { display: flex; align-items: baseline; gap: 16px; font-size: 30px; margin-bottom: 12px; }
.faq-group h2 .mono { color: var(--blue); font-size: 13px; }
.help-band { display: flex; align-items: center; gap: 24px; padding: 32px; background: var(--ink); border-radius: 20px; color: rgba(255, 255, 255, .7); font-size: 14px; }
.help-band > div:nth-child(2) { flex: 1; }
.help-band h3 { color: var(--n0); font-size: 21px; margin-bottom: 6px; }
.icon-tile { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--blue-50); color: var(--blue); flex: none; }
.icon-tile--solid { background: var(--blue); color: var(--n0); }
.help-band .icon-tile { width: 54px; height: 54px; border-radius: 14px; }

/* ---------- News list (L05) ---------- */
.news-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-bottom: 24px; margin-bottom: 40px; border-bottom: 1px solid var(--n100); }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 9px 16px; border-radius: 999px; background: var(--n50); font-weight: 600; font-size: 14px; color: var(--n600); }
.pill:hover { color: var(--n900); }
.pill.is-active { background: var(--ink); color: var(--n0); }
.search-input { display: flex; align-items: center; gap: 10px; width: 300px; padding: 0 16px; border: 1px solid var(--n200); border-radius: 10px; color: var(--n600); }
.search-input input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 11px 0; }
.featured { display: grid; grid-template-columns: 680px 1fr; background: var(--ink); border-radius: 20px; overflow: hidden; margin-bottom: 40px; }
.featured__media img { width: 100%; height: 100%; object-fit: cover; min-height: 400px; }
.featured__body { padding: 48px; display: flex; flex-direction: column; gap: 20px; align-items: flex-start; justify-content: center; color: rgba(255, 255, 255, .72); }
.featured__body .mono { color: var(--cyan); font-size: 13px; }
.featured__body h2 { color: var(--n0); font-size: 36px; line-height: 1.2; letter-spacing: -.03em; }
.featured__body p { font-size: 16px; line-height: 1.7; }
.news-grid { row-gap: 32px; }
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 48px; }
.pagination .page-numbers { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 12px; border: 1px solid var(--n100); border-radius: 10px; font-weight: 600; font-size: 14px; }
.pagination .page-numbers.current { background: var(--blue); border-color: var(--blue); color: var(--n0); }
.pagination a.page-numbers:hover { border-color: var(--n800); }
.empty { color: var(--n600); padding: 40px 0; }

/* ---------- Article (L06) ---------- */
.article__head { background: linear-gradient(var(--n25) 0, var(--n25) calc(100% - 270px), var(--n0) calc(100% - 270px)); padding-top: 48px; }
.article__head .breadcrumb { color: var(--n600); margin-bottom: 24px; }
.article__head .breadcrumb [aria-current] { color: var(--blue); }
.article__head .breadcrumb a:hover { color: var(--blue); }
.article__title { font-size: 52px; line-height: 1.15; letter-spacing: -.035em; max-width: 860px; margin: 20px 0; }
.article__lead { font-size: 19px; color: var(--n600); line-height: 1.6; max-width: 800px; }
.author { display: flex; align-items: center; gap: 12px; margin: 28px 0 40px; }
.author__avatar img, .author__avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--blue); overflow: hidden; }
.author strong { display: block; font-size: 14px; color: var(--n900); }
.author small { font-size: 13px; color: var(--n400); }
.article__cover { margin: 0; border-radius: 20px; overflow: hidden; }
.article__cover img { width: 100%; max-height: 540px; object-fit: cover; }
.article__layout { display: grid; grid-template-columns: 90px minmax(0, 700px) 298px; justify-content: space-between; gap: 40px; padding-top: 56px; padding-bottom: 96px; }
.share { position: sticky; top: 140px; align-self: start; display: grid; gap: 10px; justify-items: start; }
.share a, .share button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--n100); border-radius: 10px; font-size: 12px; font-weight: 600; color: var(--n800); }
.share a:hover, .share button:hover { border-color: var(--blue); color: var(--blue); }
.article__side { display: grid; gap: 24px; align-content: start; }
.toc { padding: 24px; position: sticky; top: 140px; }
.toc ol { margin-top: 14px; display: grid; gap: 2px; }
.toc a { display: block; padding: 10px 14px; border-left: 2px solid var(--n100); font-size: 14px; color: var(--n600); }
.toc a.is-active { border-color: var(--blue); color: var(--blue); }
.side-cta { padding: 28px 24px; background: var(--ink); border-radius: var(--radius); display: grid; gap: 14px; }
.side-cta h3 { color: var(--n0); font-size: 20px; line-height: 1.4; }
.side-cta img { width: 70%; margin: 0 auto; filter: drop-shadow(0 20px 30px rgba(0,0,0,.4)); }
.recent { display: grid; gap: 16px; }
.recent__item { display: flex; gap: 14px; align-items: flex-start; }
.recent__item img { width: 88px; height: 64px; object-fit: cover; border-radius: 8px; flex: none; }
.recent__item strong { display: block; font-size: 14px; line-height: 1.4; color: var(--n900); }
.recent__item small { font-size: 12px; color: var(--n400); }
.recent__item:hover strong { color: var(--blue); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.tags a { padding: 4px 10px; border-radius: 6px; background: var(--n50); font-size: 12px; font-weight: 600; color: var(--n600); }

.prose { color: var(--n600); font-size: 18px; line-height: 1.8; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 28px; color: var(--n900); margin-top: 1.6em; scroll-margin-top: 140px; }
.prose h3 { font-size: 22px; margin-top: 1.4em; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.prose img { border-radius: 16px; }
.prose figure { margin-left: 0; margin-right: 0; }
.prose figcaption { font-size: 13px; color: var(--n400); margin-top: 12px; }
.prose blockquote { margin: 1.6em 0; padding: 24px 28px; background: var(--blue-50); border-radius: 14px; border-left: 0; position: relative; font-weight: 600; color: var(--n900); font-size: 17px; line-height: 1.6; }
.prose blockquote::before { content: ""; position: absolute; left: 28px; top: 24px; bottom: 24px; width: 4px; border-radius: 2px; background: var(--blue); }
.prose blockquote p { padding-left: 24px; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: .4em; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--n100); padding: 10px 14px; text-align: left; }

.search-results li { padding: 24px 0; border-bottom: 1px solid var(--n100); }
.search-results h2 { font-size: 22px; margin: 10px 0 6px; }
.search-results h2 a:hover { color: var(--blue); }
.search-results p { color: var(--n600); }

/* ---------- Product page (L02) ---------- */
.phero { position: relative; background: var(--deep); overflow: hidden; color: rgba(255, 255, 255, .75); }
.phero::after { content: ""; position: absolute; width: 900px; height: 900px; left: 48%; top: -250px; border-radius: 50%; background: radial-gradient(circle, rgba(91, 63, 240, .35), rgba(0, 91, 254, 0) 65%); pointer-events: none; }
.phero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding-top: 40px; padding-bottom: 80px; }
.phero__copy { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.phero__copy .breadcrumb { margin-bottom: 20px; }
.phero__id { display: flex; align-items: center; gap: 14px; }
.phero__id strong { display: block; color: var(--n0); font-size: 20px; }
.phero__id small { color: var(--cyan); font-size: 13px; }
.phero__title { color: var(--n0); font-size: 48px; line-height: 1.15; letter-spacing: -.035em; }
.phero__desc { font-size: 18px; line-height: 1.7; max-width: 520px; }
.phero__price { display: flex; align-items: baseline; gap: 12px; }
.phero__price span { font-size: 15px; }
.phero__price strong { color: var(--n0); font-size: 28px; font-weight: 700; }
.phero__price small { font-size: 13px; }
.phero__visual { position: relative; }
.phero__window { width: 100%; border-radius: 18px; border: 1px solid rgba(255, 255, 255, .25); box-shadow: 0 40px 80px rgba(0, 0, 0, .45); }
.phero__part { position: absolute; right: -16px; bottom: -48px; width: 40%; filter: drop-shadow(0 20px 30px rgba(0, 0, 0, .45)); }
.subnav { position: sticky; top: var(--header-h); z-index: 50; background: var(--n0); border-bottom: 1px solid var(--n100); }
.admin-bar .subnav { top: calc(var(--header-h) + 32px); }
.subnav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; }
.subnav__links { display: flex; gap: 32px; height: 100%; }
.subnav__links a { display: flex; align-items: center; font-size: 14px; font-weight: 600; color: var(--n600); border-bottom: 2px solid transparent; white-space: nowrap; }
.subnav__links a:hover, .subnav__links a.is-active { color: var(--blue); border-color: var(--blue); }
.subnav__cta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--n800); }

.table-hint { display: flex; align-items: center; gap: 8px; color: var(--n400); font-size: 13px; margin-bottom: 16px; }
.ptable-wrap { background: var(--n0); border: 1px solid var(--n100); border-radius: 20px; box-shadow: var(--shadow); overflow: clip; }
.ptable { width: 100%; border-collapse: separate; border-spacing: 0; table-layout: fixed; font-size: 14px; }
.ptable th, .ptable td { padding: 14px 12px; border-bottom: 1px solid var(--n100); text-align: center; vertical-align: middle; font-weight: 500; }
.ptable th[scope="row"] { text-align: left; padding-left: 22px; font-weight: 500; color: var(--n800); width: 34%; }
.ptable thead th { position: sticky; top: calc(var(--header-h) + 64px); z-index: 2; background: var(--n0); padding: 28px 12px 20px; vertical-align: top; }
.ptable thead th strong { display: block; font-size: 15px; color: var(--n900); font-weight: 600; line-height: 1.3; }
.ptable thead th small { display: block; font-size: 12px; color: var(--n600); font-weight: 400; margin-top: 4px; line-height: 1.4; }
.ptable thead th .tag { margin-bottom: 6px; font-size: 10px; }
.ptable thead th.is-hl { border-top: 3px solid var(--blue); }
.ptable__corner { width: 35%; text-align: left !important; padding-left: 22px !important; }
.ptable__corner .eyebrow { font-size: 11px; }
.ptable__tools { display: flex; gap: 8px; margin-top: 16px; }
.ptable .is-hl { background: var(--blue-50); }
.ptable thead th.is-hl { background: #f3f7ff; }
.ptable__price th strong { display: block; font-weight: 600; color: var(--n900); }
.ptable__price th small { display: block; color: var(--n400); font-size: 12px; font-weight: 400; }
.ptable__price td, .ptable__price th { background: var(--n25); padding-top: 20px; padding-bottom: 20px; }
.ptable__price .is-hl { background: var(--blue-50); }
.ptable__amount { font-size: 19px; color: var(--n900); }
.ptable__contact { font-size: 19px; font-weight: 700; color: var(--blue); }
.ptable__ghead th { background: var(--n50); padding: 0 !important; text-align: left; }
.ptable__ghead button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 12px 22px; font-weight: 600; font-size: 14px; color: var(--n900); }
.ptable__ghead button .zw-icon { color: var(--blue); transition: transform .2s; transform: rotate(-90deg); }
.ptable__group.is-open .ptable__ghead button .zw-icon { transform: none; }
.ptable__ghead small { color: var(--n400); font-size: 11px; }
.ptable__group:not(.is-open) .ptable__row { display: none; }
.cell-check { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--blue-50); color: var(--blue); }
.is-hl .cell-check { background: var(--blue); color: var(--n0); }
.cell-dash { color: var(--n200); }
.cell-text { color: var(--n800); }
.ptable tfoot th, .ptable tfoot td { border-bottom: 0; padding: 18px 12px 22px; }
.ptable tfoot small { color: var(--n600); font-size: 12px; }
.ptable__mprice { display: block; margin-top: 4px; color: var(--n800); font-size: 13px; }
.ptable-note { text-align: center; color: var(--n400); font-size: 12px; margin-top: 24px; }

.why { display: grid; grid-template-columns: repeat(4, 1fr); }
.why__item { padding: 0 24px; border-left: 1px solid var(--n100); }
.why__item:first-child { padding-left: 0; border-left: 0; }
.why__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.why__top .mono { font-size: 12px; color: var(--n400); }
.why__item h3 { font-size: 18px; margin-bottom: 12px; }
.why__item p { font-size: 14px; color: var(--n600); }

.data-sec__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.data-sec .sec-head { margin-bottom: 28px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { padding: 20px 16px; background: var(--navy-2); border: 1px solid rgba(255, 255, 255, .08); border-radius: 14px; font-size: 12px; }
.stat > div { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.stat strong { color: var(--n0); font-size: 34px; line-height: 1; }
.stat em { font-style: normal; color: var(--cyan); font-size: 12px; font-weight: 600; }
.data-sec__visual { display: grid; gap: 24px; }
.data-sec__visual img { width: 100%; filter: drop-shadow(0 30px 40px rgba(0,0,0,.4)); }
.data-sec .dimline span { background: var(--ink); }

/* ---------- Contact (L07) ---------- */
.contact-hero { position: relative; background: var(--deep); }
.contact-hero::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 100%; background: var(--deep); }
.contact-hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 672px; gap: 40px; align-items: start; padding-top: 64px; }
.contact-hero__copy { display: flex; flex-direction: column; gap: 22px; padding-bottom: 72px; color: rgba(255, 255, 255, .75); }
.contact-form-card { background: var(--n0); border-radius: 24px; box-shadow: var(--shadow-l); padding: 36px 40px; margin-top: 26px; margin-bottom: -420px; }
.contact-form-card__title { font-size: 21px; font-weight: 600; margin: 28px 0 20px; }
.contact-info { padding-top: 56px; }
.contact-info__col { width: calc(100% - 712px); min-width: 0; display: grid; gap: 16px; }
.info-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info-card { display: flex; flex-direction: column; gap: 6px; padding: 20px; background: var(--n25); border: 1px solid var(--n100); border-radius: 16px; }
.info-card .icon-tile { margin-bottom: 14px; }
.info-card small { font-size: 13px; color: var(--n400); }
.info-card strong { font-size: 16px; color: var(--n900); line-height: 1.35; word-break: break-word; }
.map { height: 220px; border-radius: 16px; overflow: hidden; border: 1px solid var(--n100); }
.map iframe { width: 100%; height: 100%; border: 0; }
.map__ph { position: relative; height: 100%; display: grid; place-items: center; align-content: center; gap: 8px; background-color: var(--n50); background-image: linear-gradient(var(--n100) 1px, transparent 1px), linear-gradient(90deg, var(--n100) 1px, transparent 1px); background-size: 32px 32px; }
.map__pin { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--blue); color: var(--n0); box-shadow: 0 8px 20px rgba(0,91,254,.35); }
.map__label { padding: 4px 10px; background: var(--n0); border-radius: 6px; font-weight: 600; font-size: 13px; color: var(--n900); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--n900); }
.field input, .field select, .field textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--n200); border-radius: 10px; background: var(--n0); font-size: 16px; color: var(--n900); transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--n400); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0, 91, 254, .15); }
.field.is-invalid input, .field.is-invalid select { border-color: #E5484D; }
.select { position: relative; }
.select select { appearance: none; padding-right: 44px; }
.select .zw-icon { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--n600); }
.check { display: flex; align-items: center; gap: 12px; margin: 20px 0; font-size: 14px; color: var(--n800); cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--blue); }
.form-note { margin-top: 16px; font-size: 12px; color: var(--n400); }
.form-msg { margin-top: 12px; font-size: 14px; font-weight: 500; }
.form-msg:empty { display: none; }
.form-msg.is-ok { color: #12A150; }
.form-msg.is-err { color: #E5484D; }
.zw-form.is-loading button[type="submit"] { opacity: .7; pointer-events: none; }
.site-footer .form-msg.is-ok { color: #6EE7A0; }

.modal { width: 560px; max-width: calc(100vw - 32px); border: 0; border-radius: 24px; padding: 0; box-shadow: var(--shadow-l); }
.modal::backdrop { background: rgba(6, 12, 29, .6); backdrop-filter: blur(3px); }
.modal__body { position: relative; padding: 36px 36px 28px; }
.modal__close { position: absolute; top: 24px; right: 24px; color: var(--n600); }
.modal__title { font-size: 28px; margin: 8px 0 16px; }
.modal__desc { font-size: 15px; color: var(--n600); margin-bottom: 20px; }
body.modal-open { overflow: hidden; }

/* Scroll helpers */
.scroll-dots { display: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1280px) {
  .nav__list > li > a { padding-left: 9px; padding-right: 9px; font-size: 14px; }
  .lockup__badge, .mainbar .lockup__badge + .lockup__sep { display: none; }
  .float-contact { right: 12px; }
}

@media (max-width: 1180px) {
  .mainbar .lockup__sep:nth-of-type(2) { display: none; }
  .hero__slide { grid-template-columns: 1fr 1fr; }
  .hero__title { font-size: 48px; }
  .about__inner { grid-template-columns: 1fr 1fr; gap: 48px; }
  .certs__inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-hero__inner { grid-template-columns: 1fr 1fr; }
  .contact-info__col { width: calc(50% - 20px); }
  .article__layout { grid-template-columns: 60px minmax(0, 1fr) 280px; gap: 32px; }
  .featured { grid-template-columns: 1.2fr 1fr; }
}

@media (max-width: 1024px) {
  :root { --header-h: 93px; }
  .topbar__contact { display: none; }
  .topbar__inner { justify-content: center; min-height: 32px; }
  .topbar__news .tag { display: none; }
  .nav, .lang { display: none; }
  .menu-toggle { display: inline-flex; }
  .mainbar__inner { justify-content: space-between; height: 60px; }
  .mainbar__tools .tool-btn { height: 40px; min-width: 40px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .why__item:nth-child(3) { padding-left: 0; border-left: 0; }
  .logos { grid-template-columns: repeat(4, 1fr); }
  .faq-home { grid-template-columns: 1fr; gap: 32px; }
  .sidebar-layout, .sidebar-layout--narrow { grid-template-columns: 1fr; }
  .sidebar--sticky { position: static; }
  .article__layout { grid-template-columns: 1fr; }
  .share { position: static; display: flex; align-items: center; }
  .share .eyebrow { margin-right: 8px; }
  .toc { position: static; }
  .data-sec__inner, .phero__inner { grid-template-columns: 1fr; }
  .featured { grid-template-columns: 1fr; }
  .featured__media img { min-height: 0; aspect-ratio: 16 / 9; }
  .contact-hero__inner { grid-template-columns: 1fr; }
  .contact-form-card { margin-bottom: 0; margin-top: 0; }
  .contact-hero { background: linear-gradient(var(--deep) 0, var(--deep) 60%, var(--n0) 60%); }
  .contact-hero::before { display: none; }
  .contact-info__col { width: 100%; }
  .subnav__cta .mono { display: none; }
  .ptable thead th { top: calc(var(--header-h) + 64px); }
}

@media (max-width: 768px) {
  :root { --gutter: 20px; }
  body { font-size: 15px; padding-bottom: 72px; }
  html { scroll-padding-top: 110px; }
  .hide-sm { display: none !important; }
  .show-sm { display: revert !important; }
  .table-hint.show-sm, .hero__dots.show-sm, .seg.show-sm { display: flex !important; }
  .btn.show-sm { display: inline-flex !important; }
  .btn--block-sm { width: 100%; }
  .section, .section.about, .section:has(> .container > .logos) { padding: 56px 0; }
  .section--tight { padding: 40px 0 56px; }
  .section:has(> .container > .logos) .sec-head { margin-bottom: 28px; }
  .eyebrow { gap: 10px; font-size: 12px; }
  .eyebrow::before { width: 20px; }
  .sec-head { flex-direction: column; align-items: flex-start; margin-bottom: 28px; gap: 20px; }
  .sec-head__title, .sec-title { font-size: 26px; line-height: 1.3; letter-spacing: -.5px; }
  .sec-head__title { margin-top: 10px; }
  .sec-head__desc { font-size: 16px; line-height: 1.6; margin-top: 10px; }
  .m-hide-desc .sec-head__desc, .m-hide-aside .sec-head__aside { display: none; }
  .btn--l { padding: 15px 24px; font-size: 15px; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .scroll-sm { display: flex !important; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter) 8px; scrollbar-width: none; }
  .scroll-sm::-webkit-scrollbar { display: none; }
  .scroll-sm > * { flex: 0 0 72%; scroll-snap-align: start; }
  .grid--4.scroll-sm { gap: 14px; }
  .grid--4.scroll-sm > .pcard { flex-basis: 270px; }
  .scroll-dots { display: flex; gap: 6px; margin-top: 16px; }
  .scroll-dots i { width: 6px; height: 4px; border-radius: 2px; background: var(--n200); }
  .scroll-dots i.is-active { width: 24px; background: var(--blue); }

  .lockup { gap: 10px; }
  .lockup__text strong { font-size: 13px; }
  .lockup__zwsoft { width: 70px; }
  .mainbar .lockup__sep:first-of-type { display: none; }
  .topbar { font-size: 12px; }

  .hero__slide { grid-template-columns: 1fr; gap: 70px; padding: 40px 0 0; align-items: start; }
  .hero__copy { gap: 16px; margin-top: 0; }
  .hero__title { font-size: 36px; line-height: 1.15; letter-spacing: -1.5px; }
  .hero__desc { font-size: 16px; line-height: 1.6; }
  .hero .btn-row { width: 100%; flex-direction: column; gap: 16px; }
  .hero .btn-row .btn { width: 100%; }
  .hero .btn--outline-dark { border-color: var(--n0); }
  .hero__visual { margin-right: 0; width: calc(100% - 20px); }
  .hero__window { height: 200px; object-fit: cover; border-color: rgba(51, 191, 252, .35); }
  .hero__part { width: 130px; height: 140px; object-fit: contain; right: -38px; bottom: -50px; }
  .hero__dots { margin-top: 50px; padding-bottom: 42px; }
  .frame-corners { padding: 0; }
  .frame-corners::before, .frame-corners::after { display: none; }

  .industries { gap: 28px; }
  .industry__media { aspect-ratio: auto; height: 170px; }
  .industry__media .code-tag { top: 14px; left: 14px; padding: 4px 8px; }
  .industry__body { padding: 18px 20px 22px; gap: 12px; }
  .industry__body h3 { font-size: 20px; line-height: 1.4; letter-spacing: -.2px; }
  .industry__body p { font-size: 14px; line-height: 1.55; }
  .check-tags { gap: 6px; }
  .check-tags li { padding: 5px 10px; line-height: 1.3; }
  .check-tags .zw-icon { display: none; }

  .about__inner { grid-template-columns: 1fr; gap: 28px; }
  .about__visual { padding-top: 0; height: 300px; max-width: 350px; width: 100%; }
  .about__block { position: absolute; top: 60px; left: 0; width: 85.7%; height: 240px; aspect-ratio: auto; margin: 0; background-image: linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 30px 100%; }
  .about__wm { display: none; }
  .about__img { top: 20px; left: 5.7%; width: 94.3%; height: 194px; object-fit: contain; }
  .badge-card { top: 246px; bottom: auto; left: 110px; right: auto; gap: 10px; padding: 10px 16px 10px 12px; border-radius: 12px; box-shadow: 0 10px 24px rgba(10, 23, 48, .14); }
  .badge-card img { width: 40px; height: 40px; }
  .badge-card strong { font-size: 13px; line-height: 1.3; }
  .badge-card small { font-size: 12px; }
  .about__copy .sec-head { margin-bottom: 28px; }
  .pillars { border-top: 0; margin-bottom: 28px; }
  .pillars li { gap: 16px; padding: 14px 0; border-top: 1px solid var(--n100); border-bottom: 0; line-height: 1.3; }
  .pillars .mono { padding-top: 0; line-height: 1.4; }
  .pillars strong { font-size: 15px; line-height: 1.3; margin: 0; }

  .logos { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .logos__tile { height: 72px; font-size: 13px; letter-spacing: 0; }
  .logos__tile:nth-child(n+7) { display: none; }
  .certs__list.scroll-sm { gap: 12px; }
  .certs__list.scroll-sm > * { flex: 0 0 128px; }
  .cert { gap: 10px; padding: 16px 10px 14px; }
  .cert img { width: 72px; height: 82px; }

  .faq-home { gap: 28px; }
  .faq-home__intro .sec-head { margin-bottom: 0; }
  .faq-home__list { gap: 10px; }
  .faq-home__list .faq:nth-of-type(n+5) { display: none; }
  .faq-home__list > .btn { margin-top: 18px; }
  .faq summary { padding: 16px 18px; font-size: 15px; line-height: 1.45; gap: 20px; }
  .faq[open] summary { padding-bottom: 12px; }
  .faq__a { padding: 0 18px 16px; font-size: 16px; line-height: 1.6; }

  .m-hide-desc .sec-head:has(+ .news-home) { margin-bottom: 18px; }
  .news-home { display: grid; gap: 18px; }
  .news-home .ncard:first-child .ncard__media { aspect-ratio: auto; height: 216px; }
  .news-home .ncard:first-child .ncard__body { padding: 20px 24px 24px; }
  .news-home .ncard:not(:first-child) { flex-direction: row; align-items: center; border: 0; border-top: 1px solid var(--n100); border-radius: 0; padding: 14px 0 0; gap: 14px; box-shadow: none; transform: none; }
  .news-home .ncard:not(:first-child) .ncard__media { flex: 0 0 104px; height: 72px; border-radius: 10px; aspect-ratio: auto; }
  .news-home .ncard:not(:first-child) .ncard__body { padding: 0; gap: 4px; }
  .news-home .ncard:not(:first-child) .meta { order: 2; }
  .news-home .ncard:not(:first-child) .meta .tag, .news-home .ncard:not(:first-child) .ncard__excerpt, .news-home .ncard:not(:first-child) .link-arrow { display: none; }
  .news-home .ncard:not(:first-child) .ncard__title { font-size: 15px; line-height: 1.3; }
  .news-home .ncard:first-child .ncard__excerpt { display: none; }
  .news-home + .btn { margin-top: 18px; }

  .cta-wrap { padding-bottom: 56px; }
  .cta-band { grid-template-columns: 1fr; gap: 0; min-height: 0; padding: 28px 24px; border-radius: 20px; }
  .cta-band__copy { gap: 14px; }
  .cta-band h2 { font-size: 26px; line-height: 1.3; letter-spacing: -.5px; }
  .cta-band p { font-size: 16px; line-height: 1.6; }
  .cta-band .btn-row { margin-top: 0; }
  .cta-band__img { display: none; }
  .cta-band .btn-row .btn:first-child { width: 100%; }
  .cta-band .btn-row .btn--outline-dark { display: none; }

  .site-footer { padding-top: 40px; }
  .site-footer .lockup__mark { width: 30px; height: 30px; border-radius: 8px; font-size: 15px; }
  .site-footer .lockup__text strong { font-size: 13px; }
  .site-footer .lockup__text small { font-size: 9px; }
  .site-footer .lockup__zwsoft { width: 76px; }
  .site-footer .lockup__sep { height: 22px; }
  .site-footer__top { grid-template-columns: 1fr; gap: 0; padding-bottom: 24px; }
  .site-footer__company { padding-bottom: 24px; }
  .site-footer__name { font-size: 13px; margin: 24px 0; }
  .contact-list { gap: 12px; }
  .contact-list li { gap: 10px; line-height: 1.55; }
  .contact-list .zw-icon { width: 16px; height: 16px; margin-top: 3px; }
  .site-footer__col { border-top: 1px solid var(--navy-2); }
  .site-footer__col summary { margin: 0; padding: 14px 0; cursor: pointer; font-size: 12px; }
  .site-footer__col summary .zw-icon { display: block; color: var(--n0); }
  .site-footer__col:not([open]) .footer-links { display: none; }
  .site-footer__col .footer-links { padding-bottom: 14px; }
  .site-footer__connect { border-top: 0; padding-top: 24px; }
  .socials a { border-radius: 10px; border: 1px solid var(--navy-2); }
  .site-footer__bottom { flex-direction: column; gap: 6px; padding: 16px 0 24px; border-color: var(--navy-2); }
  .float-contact { display: none; }
  .trp-floating-switcher { bottom: 76px !important; }
  .contact-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px); box-shadow: 0 -4px 20px rgba(6, 12, 29, .08); }
  .contact-bar a { display: flex; align-items: center; justify-content: center; gap: 8px; height: 44px; border-radius: 10px; background: var(--n50); font-weight: 600; font-size: 14px; color: var(--n800); }
  .contact-bar a.is-soft { background: var(--blue-50); color: var(--blue); }
  .contact-bar a.is-primary { background: var(--blue); color: var(--n0); }

  .page-hero__inner { padding-top: 28px; padding-bottom: 32px; gap: 12px; }
  .page-hero__title { font-size: 32px; line-height: 1.15; letter-spacing: -1.5px; }
  .page-hero__desc { font-size: 16px; line-height: 1.6; }
  .page-hero .breadcrumb { font-size: 12px; gap: 6px; }
  .steps { flex-direction: column; align-items: stretch; align-self: stretch; gap: 8px; }
  .steps li { gap: 10px; padding: 8px 12px; border-color: rgba(51, 191, 252, .25); background: rgba(255, 255, 255, .06); font-size: 13px; line-height: 1.3; }
  .steps__arrow { display: none; }
  .hero-search .btn { display: none; }

  .section--tight:has(.dl-list) { padding: 16px 0 48px; }
  .sidebar-layout:has(.dl-list) { gap: 16px; }
  .sidebar .panel:first-child { padding: 0; background: none; border: 0; border-radius: 0; }
  .sidebar .panel:first-child > .eyebrow { display: none; }
  .filter-list { display: flex; overflow-x: auto; gap: 8px; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter); scrollbar-width: none; }
  .filter-list::-webkit-scrollbar { display: none; }
  .filter-list button { width: auto; white-space: nowrap; padding: 8px 14px; border: 1px solid var(--n100); border-radius: 999px; background: var(--n0); font-size: 13px; line-height: 1.3; color: var(--n600); }
  .filter-list button i, .filter-list button span { display: none; }
  .filter-list button.is-active { background: var(--ink); border-color: var(--ink); color: var(--n0); }
  .dl-list { gap: 16px; }
  .dl-list.is-collapsed .dl-card:nth-child(n+3) { display: none; }
  .dl-list:not(.is-collapsed) .dl-more { display: none !important; }
  .dl-more { padding-top: 4px; text-align: left; font-size: 13px; font-weight: 600; line-height: 1.3; color: var(--blue); }
  .dl-card { border-radius: 14px; }
  .dl-card__head { gap: 12px; padding: 14px 16px; background: var(--n25); border-bottom: 0; }
  .dl-card:not(:has(.dl-row)) .dl-card__head { flex-wrap: wrap; }
  .dl-card:not(:has(.dl-row)) .dl-card__head .btn { width: 100%; }
  .dl-card__head .pcode { width: 36px; height: 36px; border-radius: 10px; font-size: 11px; }
  .dl-card__title h2 { font-size: 17px; line-height: 1.45; }
  .dl-card__title p, .dl-card__head .link-arrow { display: none; }
  .dl-row, .dl-row:first-of-type { flex-direction: row; align-items: center; gap: 12px; padding: 12px 12px 12px 16px; border-top: 1px solid var(--n100); }
  .dl-row h3 { font-size: 15px; line-height: 1.3; }
  .dl-row__sm { margin-top: 2px; font-size: 12px; line-height: 1.5; color: var(--n400); }
  .dl-row .btn { flex: none; padding: 10px; }
  .dl-row .btn span { display: none; }
  .dl-specs { padding: 0; }
  .dl-specs summary { display: flex; align-items: center; gap: 10px; padding: 16px; list-style: none; cursor: pointer; font-size: 15px; font-weight: 600; line-height: 1.3; color: var(--n900); }
  .dl-specs summary::-webkit-details-marker { display: none; }
  .dl-specs summary span { flex: 1; }
  .dl-specs summary .zw-icon:first-child { color: var(--n600); }
  .dl-specs .spec-list { padding: 0 16px 8px; }
  .faq-groups { gap: 40px; }
  .faq-group h2 { font-size: 22px; }
  .seg--scroll { display: flex !important; overflow-x: auto; width: 100%; scrollbar-width: none; }
  .seg--scroll a { white-space: nowrap; }
  .help-band { flex-direction: column; align-items: flex-start; padding: 24px; }

  .news-bar { flex-direction: column; align-items: stretch; }
  .pills { flex-wrap: nowrap; overflow-x: auto; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter); scrollbar-width: none; }
  .pill { white-space: nowrap; }
  .search-input { width: 100%; }
  .featured__body { padding: 28px 24px; }
  .featured__body h2 { font-size: 26px; }

  .article__head { padding-top: 28px; background: linear-gradient(var(--n25) 0, var(--n25) calc(100% - 120px), var(--n0) calc(100% - 120px)); }
  .article__title { font-size: 30px; }
  .article__lead { font-size: 16px; }
  .prose { font-size: 16px; }
  .prose h2 { font-size: 22px; }
  .article__layout { padding-top: 32px; padding-bottom: 56px; }

  .phero__inner { padding-top: 24px; padding-bottom: 32px; gap: 16px; }
  .phero__copy { display: contents; }
  .phero__copy .breadcrumb { margin-bottom: 0; font-size: 12px; gap: 6px; }
  .phero__id { gap: 12px; }
  .phero__id strong { font-size: 17px; line-height: 1.45; }
  .phero__id small { font-size: 12px; }
  .phero__title { font-size: 32px; line-height: 1.15; letter-spacing: -1.5px; }
  .phero__desc { display: none; }
  .phero__price { gap: 8px; align-items: flex-end; }
  .phero__price span { font-size: 14px; }
  .phero__price strong { font-size: 28px; font-weight: 800; line-height: 1.2; letter-spacing: -.5px; }
  .phero__price small { font-size: 12px; }
  .phero__part { display: none; }
  .phero__visual { order: 1; }
  .phero .btn-row { order: 2; width: 100%; }
  .phero .btn-row .btn { width: 100%; }
  .phero__window { height: 196px; object-fit: cover; border-radius: 12px; box-shadow: none; }
  .subnav { position: static; background: var(--n0); padding: 12px 0; }
  .subnav__inner { height: auto; }
  .subnav__links { gap: 8px; overflow-x: auto; scrollbar-width: none; }
  .subnav__links a { padding: 8px 14px; border: 0; border-radius: 999px; background: var(--n50); font-size: 13px; line-height: 1.3; }
  .subnav__links a:first-of-type:not(.hide-sm), .subnav__links a.is-active { background: var(--ink); color: var(--n0); }
  .subnav__cta { display: none; }
  #pricing { padding: 40px 0 48px; }
  #pricing .sec-head { margin-bottom: 20px; }
  #pricing .sec-head__title { margin-top: 8px; }
  #pricing .sec-head__desc { display: none; }
  .seg--center { margin: 0 0 20px; width: auto; display: inline-flex; }
  .seg > button { padding: 9px 16px; font-size: 13px; line-height: 1.3; }
  #pricing .sec-head--center { text-align: left; }
  #pricing .sec-head--center .eyebrow::before { display: none; }
  .table-hint { gap: 6px; font-size: 12px; margin-bottom: 20px; }
  .ptable-wrap { overflow-x: auto; border-radius: 14px; margin: 0 calc(var(--gutter) * -1) 0 0; border-right: 0; box-shadow: none; }
  .ptable { width: calc(140px + var(--cols) * 112px); font-size: 12px; }
  .ptable th, .ptable td { padding: 12px 8px; }
  .ptable th[scope="row"], .ptable__corner { position: sticky; left: 0; z-index: 3; background: var(--n0); width: 140px; padding: 12px 8px 12px 14px !important; box-shadow: 4px 0 8px rgba(10, 23, 48, .08); }
  .ptable th[scope="row"] { font-weight: 400; line-height: 1.5; color: var(--n900); }
  .ptable__corner .show-sm { font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--n900); }
  .ptable thead th { position: static; padding: 14px 8px 12px; }
  .ptable thead th.is-hl { padding-top: 10px; }
  .ptable thead th strong { font-size: 13px; }
  .ptable thead th .tag { margin-bottom: 4px; }
  .ptable thead .ptable__corner { position: sticky; top: auto; vertical-align: middle; }
  .ptable__mprice { font-size: 13px; color: var(--n900); }
  .ptable__ghead th { position: static !important; }
  .ptable__ghead button { padding: 10px 14px; font-size: 13px; position: sticky; left: 0; width: auto; }
  .ptable__ghead small { display: none; }
  .ptable thead th small { display: none; }
  .ptable tfoot th small { display: none; }
  .ptable tfoot th, .ptable tfoot td { padding: 12px 8px 14px; }
  .ptable tfoot .btn--s { padding: 11px 12px; font-size: 13px; }
  .ptable tfoot .btn--soft { background: var(--n0); border-color: var(--n200); color: var(--n900); }
  #features { padding: 48px 0; }
  #features .sec-head { margin-bottom: 20px; }
  #features .eyebrow { display: none; }
  #features .sec-head__title { margin-top: 0; }
  .why { grid-template-columns: 1fr; row-gap: 20px; }
  .why__item { display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; row-gap: 2px; padding: 0; border: 0; }
  .why__top { grid-row: span 2; margin: 0; }
  .why__top .mono { display: none; }
  .why__item h3 { font-size: 15px; line-height: 1.3; margin-bottom: 0; }
  .why__item p { line-height: 1.55; }
  .stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .stat { padding: 14px 12px; }
  .stat strong { font-size: 24px; }
  .stat > div { flex-direction: column; gap: 2px; }

  .contact-hero__inner { padding-top: 32px; gap: 0; }
  .contact-hero__copy { padding-bottom: 32px; }
  .contact-form-card { padding: 24px 20px; border-radius: 20px; }
  .contact-form-card .seg { display: flex; overflow-x: auto; width: 100%; }
  .contact-form-card .seg button { white-space: nowrap; padding: 9px 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .info-cards { grid-template-columns: 1fr; }
  .modal__body { padding: 28px 20px 20px; }
}

/* ---------- Animation ----------
   Hiện dần khi cuộn: <html class="zw-anim"> được bật trong <head> (inc/setup.php), main.js thêm .rv-in
   khi phần tử vào khung nhìn. Danh sách selector phải khớp REVEAL trong main.js. */
.zw-anim :is(.sec-head, .grid > *, .certs__list > *, .logos__tile, .faq, .about__copy, .about__visual, .cta-band, .pillars li, .phero__copy, .phero__visual, .subnav, .ptable, .featured, .article__head, .article__cover, .contact-form-card, .info-cards > *, .dl-card):not(.rv-in) { opacity: 0; transform: translateY(28px); }
.rv-go { transition: opacity .7s cubic-bezier(.2, .65, .3, 1), transform .7s cubic-bezier(.2, .65, .3, 1) !important; transition-delay: var(--rv-d, 0ms) !important; }

/* Hero: nội dung slide đang hiển thị trượt lên lần lượt, ảnh phóng nhẹ */
@keyframes zw-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes zw-zoom { from { opacity: 0; transform: scale(.96) translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes zw-float { 50% { transform: translateY(-10px); } }
.hero__slide.is-active .hero__copy > * { animation: zw-up .7s cubic-bezier(.2, .65, .3, 1) both; }
.hero__slide.is-active .hero__copy > :nth-child(2) { animation-delay: .08s; }
.hero__slide.is-active .hero__copy > :nth-child(3) { animation-delay: .16s; }
.hero__slide.is-active .hero__copy > :nth-child(4) { animation-delay: .24s; }
.hero__slide.is-active .hero__copy > :nth-child(5) { animation-delay: .32s; }
.hero__slide.is-active .hero__visual { animation: zw-zoom .9s .1s cubic-bezier(.2, .65, .3, 1) both; }
.hero__part, .phero__part { animation: zw-float 6s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* Elementor đặt `.elementor img { height: auto; border: none; border-radius: 0; box-shadow: none }` (0,1,1)
   → khôi phục kích thước/viền ảnh của các widget theme. */
.elementor .pcard__media img, .elementor .industry__media img, .elementor .ncard__media img { height: 100%; }
.elementor .hero__window { border: 1px solid rgba(51, 191, 252, .3); border-radius: 12px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.elementor .cert img { height: 110px; }
.elementor .cta-band__img { height: 244px; object-fit: contain; }
@media (max-width: 768px) {
  .elementor .hero__window { height: 200px; border-color: rgba(51, 191, 252, .35); }
  .elementor .hero__part { height: 140px; }
  .elementor .about__img { height: 194px; }
  .elementor .cert img { height: 82px; }
  .elementor .badge-card img { height: 40px; }
  .elementor .news-home .ncard:not(:first-child) .ncard__media img { border-radius: 10px; }
}

/* Elementor: bỏ khoảng trắng mặc định quanh widget của theme */
.elementor .e-con:has(> .elementor-widget[data-widget_type^="zw-"]) { --padding-top: 0; --padding-bottom: 0; --padding-left: 0; --padding-right: 0; --gap: 0; }
.elementor-widget[data-widget_type^="zw-"] { width: 100%; }
.elementor-section .elementor-widget-wrap:has(> .elementor-widget[data-widget_type^="zw-"]) { padding: 0 !important; }