/*
Theme Name: VISEN GROUP
Theme URI: https://visengroup.com
Author: VISEN GROUP
Author URI: https://visengroup.com
Description: Technology theme for VISEN GROUP - applied research, engineering and system integration. One-page home plus full blog, page, archive, search and 404 templates. Inline SVG icon set, splash intro, motion-first interface, no external dependencies beyond webfonts.
Version: 3.1.0
Requires at least: 5.6
Tested up to: 6.8
Requires PHP: 7.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: visengroup
Tags: one-page, business, technology, blog, responsive, animation
*/

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root{
  --navy:#050b1f;
  --navy-2:#0a1533;
  --navy-3:#101d45;
  --blue:#2563ff;
  --blue-2:#4f7dff;
  --cyan:#22d3ee;
  --violet:#7c5cff;

  --ink:#0b1220;
  --body:#5b6a85;
  --muted:#94a3b8;
  --line:#e6ebf3;
  --bg:#ffffff;
  --bg-soft:#f7f9fd;

  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 30px rgba(5,11,31,.07);
  --shadow-lg:0 30px 70px rgba(5,11,31,.16);
  --glow:0 0 0 1px rgba(37,99,255,.15), 0 20px 50px rgba(37,99,255,.22);

  --wrap:1200px;
  --grad:linear-gradient(120deg,var(--blue) 0%,var(--cyan) 100%);
  --grad-soft:linear-gradient(120deg,rgba(37,99,255,.12),rgba(34,211,238,.12));
  --font:'Plus Jakarta Sans','Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',
        Roboto,Arial,sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   2. RESET
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.7;
  color:var(--body);background:var(--bg);-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color .25s var(--ease-soft)}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);font-weight:800;line-height:1.18;letter-spacing:-.032em}
h1{font-size:clamp(2.3rem,5vw,4rem)}
h2{font-size:clamp(1.75rem,3.4vw,2.85rem)}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:rgba(37,99,255,.2)}

/* Custom scrollbar */
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--bg-soft)}
::-webkit-scrollbar-thumb{background:#c3cddd;border-radius:99px;border:3px solid var(--bg-soft)}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}

/* Inline SVG icons inherit text colour */
.vs-i{display:block;flex:none}

/* ============================================================
   3. KEYFRAMES
   ============================================================ */
@keyframes vsFadeUp{from{opacity:0;transform:translate3d(0,34px,0)}to{opacity:1;transform:none}}
@keyframes vsFadeIn{from{opacity:0}to{opacity:1}}
@keyframes vsScaleIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
@keyframes vsFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
@keyframes vsDrift{
  0%{transform:translate(0,0) scale(1)}
  33%{transform:translate(4%,-6%) scale(1.08)}
  66%{transform:translate(-5%,4%) scale(.95)}
  100%{transform:translate(0,0) scale(1)}
}
@keyframes vsMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes vsSheen{from{transform:translateX(-120%) skewX(-18deg)}to{transform:translateX(320%) skewX(-18deg)}}
@keyframes vsPulseRing{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 18px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
@keyframes vsSpin{to{transform:rotate(360deg)}}
@keyframes vsDash{to{stroke-dashoffset:0}}
@keyframes vsBlink{0%,100%{opacity:1}50%{opacity:.15}}
@keyframes vsScrollDot{0%{transform:translateY(0);opacity:0}30%{opacity:1}100%{transform:translateY(16px);opacity:0}}

/* ============================================================
   4. SCROLL REVEAL UTILITIES
   Add class .vs-up / .vs-in / .vs-zoom, JS toggles .is-on
   ============================================================ */
.vs-up,.vs-in,.vs-zoom{opacity:0;will-change:transform,opacity;
  transition:opacity .85s var(--ease),transform .85s var(--ease);
  transition-delay:var(--d,0ms)}
.vs-up{transform:translate3d(0,38px,0)}
.vs-in{transform:translate3d(-34px,0,0)}
.vs-zoom{transform:scale(.93)}
.vs-up.is-on,.vs-in.is-on,.vs-zoom.is-on{opacity:1;transform:none}

/* Word-by-word headline reveal */
.vs-words span{display:inline-block;opacity:0;transform:translateY(28px) rotate(2deg);
  animation:vsFadeUp .9s var(--ease) forwards;animation-delay:var(--d,0ms)}

/* ============================================================
   5. LAYOUT
   ============================================================ */
.vs-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.vs-section{padding:110px 0;position:relative}
.vs-section--soft{background:var(--bg-soft)}
.vs-section--dark{background:var(--navy);color:rgba(255,255,255,.72)}
.vs-section--dark h2,.vs-section--dark h3{color:#fff}
.vs-head{max-width:760px;margin:0 auto 62px;text-align:center}
.vs-head p{font-size:1.06rem;margin:0}
.vs-grid{display:grid;gap:26px}
.vs-g2{grid-template-columns:repeat(2,1fr)}
.vs-g3{grid-template-columns:repeat(3,1fr)}
.vs-g4{grid-template-columns:repeat(4,1fr)}

/* Section label */
.vs-eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:.74rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--blue);
  background:rgba(37,99,255,.08);border:1px solid rgba(37,99,255,.16);
  padding:7px 16px;border-radius:99px;margin-bottom:18px
}
.vs-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);
  animation:vsBlink 2.4s ease-in-out infinite}
.vs-section--dark .vs-eyebrow{color:var(--cyan);background:rgba(34,211,238,.1);
  border-color:rgba(34,211,238,.22)}
.vs-section--dark .vs-eyebrow::before{background:var(--cyan)}

/* Gradient text */
.vs-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;font-style:normal}

/* ============================================================
   6. BUTTONS
   ============================================================ */
.vs-btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;padding:15px 30px;
  border-radius:99px;font-weight:600;font-size:.95rem;border:1px solid transparent;
  cursor:pointer;overflow:hidden;white-space:nowrap;isolation:isolate;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s
}
.vs-btn .vs-i{transition:transform .35s var(--ease)}
.vs-btn:hover .vs-i{transform:translateX(4px)}
/* sheen sweep */
.vs-btn::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  transform:translateX(-120%) skewX(-18deg)
}
.vs-btn:hover::after{animation:vsSheen .85s var(--ease-soft)}

.vs-btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px rgba(37,99,255,.34)}
.vs-btn--primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 20px 44px rgba(37,99,255,.46)}
.vs-btn--ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.22);
  backdrop-filter:blur(10px)}
.vs-btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.55);
  transform:translateY(-3px)}
.vs-btn--line{background:#fff;color:var(--ink);border-color:var(--line)}
.vs-btn--line:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-3px);
  box-shadow:var(--shadow)}
.vs-btn--block{width:100%;justify-content:center}

/* ============================================================
   7. SCROLL PROGRESS BAR
   ============================================================ */
.vs-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;z-index:1001;transform-origin:0 50%;
  transform:scaleX(0);background:var(--grad);box-shadow:0 0 14px rgba(37,99,255,.7)
}

/* ============================================================
   8. HEADER
   ============================================================ */
.vs-header{
  position:fixed;inset:3px 0 auto 0;z-index:999;padding:20px 0;
  transition:padding .4s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease)
}
.vs-header.is-stuck{
  background:rgba(255,255,255,.82);backdrop-filter:blur(18px) saturate(180%);
  box-shadow:0 1px 0 rgba(5,11,31,.07),0 12px 34px rgba(5,11,31,.07);padding:12px 0
}
.vs-header__in{display:flex;align-items:center;justify-content:space-between;gap:24px}

.vs-logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.15rem;
  color:#fff;letter-spacing:-.03em;transition:color .35s}
.vs-header.is-stuck .vs-logo{color:var(--ink)}
.vs-logo__mark{
  position:relative;width:44px;height:44px;border-radius:13px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:.95rem;font-weight:800;flex:none;
  box-shadow:0 8px 20px rgba(37,99,255,.4);overflow:hidden;transition:transform .5s var(--ease)
}
.vs-logo:hover .vs-logo__mark{transform:rotate(-8deg) scale(1.06)}
.vs-logo__mark::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
  transform:translateX(-120%) skewX(-18deg)}
.vs-logo:hover .vs-logo__mark::after{animation:vsSheen 1s var(--ease-soft)}
.vs-logo img{max-height:46px;width:auto}
.vs-logo small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;opacity:.6;margin-top:2px}

.vs-nav ul{display:flex;align-items:center;gap:34px}
.vs-nav a{color:rgba(255,255,255,.88);font-weight:500;font-size:.93rem;position:relative;
  transition:color .3s}
.vs-header.is-stuck .vs-nav a{color:var(--ink)}
.vs-nav a::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;
  background:var(--grad);border-radius:2px;transition:width .38s var(--ease)}
.vs-nav a:hover::after,.vs-nav li.is-active a::after{width:100%}
.vs-nav a:hover{color:var(--blue)}

.vs-header__cta{display:flex;align-items:center;gap:16px}
.vs-hotline{display:flex;align-items:center;gap:11px;color:#fff;font-weight:700;font-size:.95rem}
.vs-header.is-stuck .vs-hotline{color:var(--ink)}
.vs-hotline .vs-i{opacity:.7}
.vs-hotline b{display:block}
.vs-hotline__txt span{display:block;font-size:.66rem;font-weight:500;opacity:.6;letter-spacing:.1em;
  text-transform:uppercase}

.vs-burger{display:none;width:46px;height:46px;border:0;background:rgba(255,255,255,.12);
  border-radius:13px;cursor:pointer;padding:0;place-items:center;transition:.3s}
.vs-burger i{display:block;width:19px;height:2px;background:#fff;border-radius:2px;position:relative;
  transition:.3s var(--ease)}
.vs-burger i::before,.vs-burger i::after{content:"";position:absolute;left:0;width:19px;height:2px;
  background:#fff;border-radius:2px;transition:.3s var(--ease)}
.vs-burger i::before{top:-6px}.vs-burger i::after{top:6px}
.vs-burger.is-open i{background:transparent}
.vs-burger.is-open i::before{top:0;transform:rotate(45deg)}
.vs-burger.is-open i::after{top:0;transform:rotate(-45deg)}
.vs-header.is-stuck .vs-burger{background:rgba(5,11,31,.06)}
.vs-header.is-stuck .vs-burger i,.vs-header.is-stuck .vs-burger i::before,
.vs-header.is-stuck .vs-burger i::after{background:var(--ink)}

/* ============================================================
   9. HERO
   ============================================================ */
.vs-hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:var(--navy);color:#fff;overflow:hidden;padding:150px 0 90px;isolation:isolate
}
/* animated gradient orbs */
.vs-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;z-index:0;
  pointer-events:none;will-change:transform}
.vs-orb--1{width:620px;height:620px;top:-160px;right:-120px;
  background:radial-gradient(circle,rgba(37,99,255,.85),transparent 68%);
  animation:vsDrift 22s ease-in-out infinite}
.vs-orb--2{width:520px;height:520px;bottom:-180px;left:-140px;
  background:radial-gradient(circle,rgba(34,211,238,.6),transparent 68%);
  animation:vsDrift 28s ease-in-out infinite reverse}
.vs-orb--3{width:420px;height:420px;top:40%;left:44%;
  background:radial-gradient(circle,rgba(124,92,255,.5),transparent 68%);
  animation:vsDrift 34s ease-in-out infinite}
/* technical grid */
.vs-hero__grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 20%,transparent 78%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 20%,transparent 78%)
}
.vs-hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;
  gap:64px;align-items:center}
.vs-hero h1{color:#fff;margin-bottom:26px}
.vs-hero h1 em{font-style:normal;color:var(--cyan)}
/* The word-reveal wraps each word in its own <span>, and a parent's
   background-clip:text does not paint across those child boxes.
   So the gradient is applied to the spans themselves. */
.vs-hero h1 em span,.vs-hero h1 em{
  background-image:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .vs-hero h1 em span,.vs-hero h1 em{-webkit-text-fill-color:currentColor;color:var(--cyan)}
}
.vs-hero__sub{font-size:1.1rem;color:rgba(255,255,255,.72);max-width:580px;margin-bottom:38px;
  opacity:0;animation:vsFadeUp .9s var(--ease) .55s forwards}
.vs-hero__btns{display:flex;flex-wrap:wrap;gap:15px;
  opacity:0;animation:vsFadeUp .9s var(--ease) .7s forwards}

.vs-chip{
  display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);padding:9px 18px 9px 12px;border-radius:99px;
  font-size:.82rem;font-weight:500;color:rgba(255,255,255,.9);margin-bottom:28px;
  backdrop-filter:blur(10px);opacity:0;animation:vsFadeUp .8s var(--ease) .1s forwards
}
.vs-chip .vs-i{color:var(--cyan)}

/* floating solutions card */
.vs-hero__panel{
  position:relative;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:26px;padding:14px;backdrop-filter:blur(20px);box-shadow:var(--shadow-lg);
  opacity:0;animation:vsScaleIn 1s var(--ease) .5s forwards;will-change:transform
}
.vs-hero__panel::before{
  content:"";position:absolute;inset:-1px;border-radius:27px;padding:1px;z-index:-1;
  background:linear-gradient(140deg,rgba(255,255,255,.4),transparent 40%,rgba(34,211,238,.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude
}
.vs-panel__row{
  display:flex;align-items:center;gap:15px;padding:16px;border-radius:15px;
  transition:background .35s var(--ease),transform .35s var(--ease)
}
.vs-panel__row:hover{background:rgba(255,255,255,.07);transform:translateX(5px)}
.vs-panel__ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;flex:none;
  background:rgba(34,211,238,.13);color:var(--cyan);transition:.35s var(--ease)
}
.vs-panel__row:hover .vs-panel__ico{background:var(--grad);color:#fff;transform:scale(1.08)}
.vs-panel__row b{display:block;color:#fff;font-size:.96rem;font-weight:600}
.vs-panel__row > span > span{font-size:.85rem;color:rgba(255,255,255,.55)}

/* scroll hint */
.vs-scroll{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:3;
  width:26px;height:42px;border:2px solid rgba(255,255,255,.28);border-radius:99px;
  display:grid;place-items:start center;padding-top:8px}
.vs-scroll::after{content:"";width:4px;height:8px;border-radius:99px;background:var(--cyan);
  animation:vsScrollDot 1.9s var(--ease) infinite}

/* ============================================================
   10. MARQUEE BAND
   ============================================================ */
.vs-marquee{background:var(--navy-2);padding:24px 0;overflow:hidden;
  border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07)}
.vs-marquee__track{display:flex;width:max-content;animation:vsMarquee 34s linear infinite}
.vs-marquee:hover .vs-marquee__track{animation-play-state:paused}
.vs-marquee__item{display:flex;align-items:center;gap:14px;padding:0 34px;color:rgba(255,255,255,.5);
  font-weight:600;font-size:.94rem;letter-spacing:.02em;white-space:nowrap}
.vs-marquee__item .vs-i{color:var(--cyan);opacity:.75}

/* ============================================================
   11. VALUE BAND
   ============================================================ */
.vs-value{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.vs-value__i{background:#fff;padding:36px 28px;transition:background .4s var(--ease)}
.vs-value__i:hover{background:var(--bg-soft)}
.vs-value__i .vs-i{color:var(--blue);margin-bottom:16px;transition:transform .45s var(--ease)}
.vs-value__i:hover .vs-i{transform:translateY(-4px) scale(1.1)}
.vs-value__i b{display:block;color:var(--ink);font-size:1.02rem;font-weight:700;margin-bottom:6px}
.vs-value__i span{font-size:.9rem;line-height:1.6}

/* ============================================================
   12. ABOUT
   ============================================================ */
.vs-about{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.vs-check{margin-top:30px;display:grid;gap:15px}
.vs-check li{display:flex;gap:14px;align-items:flex-start;color:var(--ink);font-weight:500}
.vs-check .vs-i{width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;
  padding:5px;margin-top:3px;flex:none;box-shadow:0 4px 12px rgba(37,99,255,.3)}

/* stacked visual */
.vs-stack{position:relative;padding:20px;isolation:isolate}
.vs-stack__card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);display:flex;gap:16px;align-items:flex-start;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)
}
.vs-stack__card + .vs-stack__card{margin-top:16px}
.vs-stack__card:hover{transform:translateX(10px);box-shadow:var(--shadow-lg)}
.vs-stack__card:nth-child(even){margin-left:34px}
.vs-stack__ico{width:46px;height:46px;border-radius:13px;background:var(--grad-soft);color:var(--blue);
  display:grid;place-items:center;flex:none}
.vs-stack__card b{display:block;color:var(--ink);font-size:1rem;margin-bottom:4px}
.vs-stack__card span{font-size:.9rem}
.vs-stack::before{content:"";position:absolute;inset:-30px -20px;z-index:-1;border-radius:36px;
  background:var(--grad-soft);filter:blur(40px);opacity:.8}

/* ============================================================
   13. SOLUTION CARDS (cursor spotlight)
   ============================================================ */
.vs-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 32px;height:100%;overflow:hidden;isolation:isolate;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s
}
/* mouse-follow glow, driven by --mx/--my set in JS */
.vs-card::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .45s var(--ease-soft);
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(37,99,255,.09),transparent 62%)
}
.vs-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)
}
.vs-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(37,99,255,.2)}
.vs-card:hover::before{opacity:1}
.vs-card:hover::after{transform:scaleX(1)}
.vs-card__ico{
  width:58px;height:58px;border-radius:16px;background:var(--grad-soft);color:var(--blue);
  display:grid;place-items:center;margin-bottom:24px;
  transition:transform .5s var(--ease),background .45s,color .45s,box-shadow .45s
}
.vs-card:hover .vs-card__ico{background:var(--grad);color:#fff;transform:rotate(-7deg) scale(1.08);
  box-shadow:0 12px 26px rgba(37,99,255,.35)}
.vs-card h3{margin-bottom:11px}
.vs-card p{font-size:.94rem;margin:0}
.vs-card__more{display:inline-flex;align-items:center;gap:7px;margin-top:20px;font-size:.86rem;
  font-weight:600;color:var(--blue);opacity:0;transform:translateY(8px);
  transition:.45s var(--ease)}
.vs-card:hover .vs-card__more{opacity:1;transform:none}

/* ============================================================
   14. PROCESS
   ============================================================ */
.vs-steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.vs-steps::before{content:"";position:absolute;top:34px;left:12%;right:12%;height:2px;z-index:0;
  background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.vs-step{position:relative;z-index:1;text-align:center}
.vs-step__n{
  position:relative;width:70px;height:70px;border-radius:22px;margin:0 auto 24px;
  display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--blue);
  transition:.5s var(--ease)
}
.vs-step__n small{position:absolute;top:-8px;right:-8px;width:26px;height:26px;border-radius:50%;
  background:var(--ink);color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center;
  transition:.45s var(--ease)}
.vs-step:hover .vs-step__n{background:var(--grad);color:#fff;border-color:transparent;
  transform:translateY(-6px) rotate(-5deg);box-shadow:0 16px 34px rgba(37,99,255,.34)}
.vs-step:hover .vs-step__n small{background:var(--cyan);color:var(--navy);transform:scale(1.12)}
.vs-step h3{font-size:1.06rem;margin-bottom:9px}
.vs-step p{font-size:.9rem;margin:0}

/* ============================================================
   15. TEAM
   ============================================================ */
.vs-team{display:flex;flex-wrap:wrap;justify-content:center;gap:28px}
.vs-member{
  flex:1 1 300px;max-width:372px;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:40px 30px;text-align:center;overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s
}
.vs-member::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--grad);
  transform:scaleX(0);transition:transform .55s var(--ease)}
.vs-member:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.vs-member:hover::after{transform:scaleX(1)}
.vs-member__ava{
  position:relative;width:108px;height:108px;border-radius:50%;margin:0 auto 20px;
  display:grid;place-items:center;background:var(--grad);color:#fff;font-size:1.85rem;font-weight:800;
  letter-spacing:-.03em;box-shadow:0 14px 32px rgba(37,99,255,.32);overflow:hidden;
  transition:transform .55s var(--ease)
}
.vs-member:hover .vs-member__ava{transform:scale(1.06)}
.vs-member__ava::after{content:"";position:absolute;inset:0;border-radius:50%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);
  transform:translateX(-120%) skewX(-18deg)}
.vs-member:hover .vs-member__ava::after{animation:vsSheen 1.1s var(--ease-soft)}
.vs-member__ava img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.vs-member h3{font-size:1.14rem;margin-bottom:7px}
.vs-member__role{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--blue);background:rgba(37,99,255,.08);
  padding:6px 15px;border-radius:99px;margin-bottom:16px}
.vs-member p{font-size:.92rem;margin:0}
.vs-member__tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.vs-member__tags span{font-size:.74rem;font-weight:600;color:var(--body);background:var(--bg-soft);
  border:1px solid var(--line);padding:5px 12px;border-radius:99px;transition:.35s}
.vs-member:hover .vs-member__tags span{border-color:rgba(37,99,255,.25);color:var(--blue)}

/* ============================================================
   16. CTA
   ============================================================ */
.vs-cta{
  position:relative;overflow:hidden;border-radius:28px;padding:74px 60px;text-align:center;
  background:var(--navy);color:#fff;box-shadow:var(--shadow-lg);isolation:isolate
}
.vs-cta .vs-orb{filter:blur(80px);opacity:.5}
.vs-cta h2{color:#fff;position:relative;z-index:2}
.vs-cta p{color:rgba(255,255,255,.72);max-width:600px;margin:0 auto 34px;position:relative;z-index:2}
.vs-cta__btns{display:flex;gap:15px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* ============================================================
   17. CONTACT
   ============================================================ */
.vs-contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.vs-contact__box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:38px;box-shadow:var(--shadow)}
.vs-cinfo{display:grid;gap:8px;margin-top:28px}
.vs-cinfo li{display:flex;gap:16px;align-items:flex-start;padding:14px;border-radius:14px;
  transition:background .35s var(--ease),transform .35s var(--ease)}
.vs-cinfo li:hover{background:#fff;transform:translateX(6px);box-shadow:var(--shadow)}
.vs-cinfo__ico{width:46px;height:46px;border-radius:13px;background:var(--grad-soft);color:var(--blue);
  display:grid;place-items:center;flex:none;transition:.4s var(--ease)}
.vs-cinfo li:hover .vs-cinfo__ico{background:var(--grad);color:#fff}
.vs-cinfo strong{display:block;color:var(--ink);font-size:.95rem;margin-bottom:3px}
.vs-cinfo > li > span > span,.vs-cinfo a{font-size:.92rem;color:var(--body)}

.vs-form{display:grid;gap:18px}
.vs-form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.vs-field{position:relative}
.vs-field label{display:block;font-size:.84rem;font-weight:600;color:var(--ink);margin-bottom:8px}
.vs-field input,.vs-field select,.vs-field textarea{
  width:100%;padding:14px 17px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.94rem;color:var(--ink);background:var(--bg-soft);outline:none;
  transition:border-color .3s,box-shadow .3s,background .3s
}
.vs-field textarea{resize:vertical;min-height:132px}
.vs-field input:focus,.vs-field select:focus,.vs-field textarea:focus{
  border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,255,.1)}
.vs-note{font-size:.82rem;color:var(--muted);margin:0}
.vs-alert{display:flex;gap:11px;align-items:flex-start;padding:15px 18px;border-radius:var(--radius-sm);
  font-size:.92rem;margin-bottom:22px;font-weight:500;animation:vsFadeUp .5s var(--ease)}
.vs-alert .vs-i{margin-top:3px}
.vs-alert--ok{background:rgba(16,185,129,.09);color:#047857;border:1px solid rgba(16,185,129,.25)}
.vs-alert--err{background:rgba(239,68,68,.07);color:#b91c1c;border:1px solid rgba(239,68,68,.22)}

.vs-map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:26px;
  line-height:0;box-shadow:var(--shadow)}
.vs-map iframe{width:100%;height:300px;border:0;display:block;filter:grayscale(1) contrast(1.05);
  transition:filter .6s var(--ease)}
.vs-map:hover iframe{filter:none}

/* ============================================================
   18. FOOTER
   ============================================================ */
.vs-footer{background:var(--navy);color:rgba(255,255,255,.62);padding:80px 0 0;font-size:.93rem;
  position:relative;overflow:hidden}
.vs-footer__top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:46px;padding-bottom:54px;
  position:relative;z-index:2}
.vs-footer h4{color:#fff;font-size:.98rem;margin-bottom:22px}
.vs-footer a{color:rgba(255,255,255,.62)}
.vs-footer a:hover{color:var(--cyan)}
.vs-footer .vs-logo{margin-bottom:20px;color:#fff}
.vs-flist{display:grid;gap:12px}
.vs-flist li{display:flex;gap:11px;align-items:flex-start}
.vs-flist .vs-i{color:var(--cyan);opacity:.6;margin-top:3px}
.vs-flist a{position:relative;display:inline-block;transition:transform .3s var(--ease)}
.vs-flist a:hover{transform:translateX(4px)}
.vs-social{display:flex;gap:12px;margin-top:22px}
.vs-social a{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;color:#fff;
  transition:.4s var(--ease)}
.vs-social a:hover{background:var(--grad);border-color:transparent;transform:translateY(-4px);
  box-shadow:0 12px 26px rgba(37,99,255,.4)}
.vs-footer__bot{border-top:1px solid rgba(255,255,255,.09);padding:26px 0;display:flex;
  justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.86rem;position:relative;z-index:2}

.vs-registry{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:7px 16px;border-radius:99px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);font-size:.83rem;transition:.4s var(--ease)}
.vs-registry:hover{background:rgba(255,255,255,.08);border-color:rgba(34,211,238,.3)}
.vs-registry .vs-i{color:var(--cyan);opacity:.8}
.vs-registry b{color:rgba(255,255,255,.9);font-weight:700;letter-spacing:.02em}
.vs-registry a{display:inline-flex;align-items:center;gap:5px;color:var(--cyan);font-weight:600;
  padding-left:10px;margin-left:2px;border-left:1px solid rgba(255,255,255,.15)}
.vs-registry a .vs-i{transition:transform .3s var(--ease)}
.vs-registry a:hover .vs-i{transform:translate(3px,-3px) rotate(-45deg)}

/* ============================================================
   19. FLOATING ACTIONS
   ============================================================ */
.vs-float{position:fixed;right:24px;bottom:26px;z-index:998;display:grid;gap:12px}
.vs-float a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 10px 26px rgba(5,11,31,.3);transition:transform .4s var(--ease)}
.vs-float a:hover{transform:scale(1.1) translateY(-2px)}
.vs-float .fl-phone{background:linear-gradient(135deg,#16a34a,#22c55e);animation:vsPulseRing 2.2s infinite}
.vs-float .fl-zalo{background:linear-gradient(135deg,#0068ff,#3d8bff)}
.vs-float .fl-top{background:rgba(5,11,31,.85);backdrop-filter:blur(8px);opacity:0;
  transform:translateY(14px);pointer-events:none;transition:.45s var(--ease)}
.vs-float .fl-top.is-on{opacity:1;transform:none;pointer-events:auto}

/* ============================================================
   20. LOGO IMAGE
   ============================================================ */
.vs-logo__img,.vs-logo__pic img{height:44px;width:auto;max-width:210px;object-fit:contain}
.vs-logo__pic{position:relative;display:block}
.vs-logo__pic .lg-dark{display:none}
.vs-header.is-stuck .vs-logo__pic .lg-light{display:none}
.vs-header.is-stuck .vs-logo__pic .lg-dark{display:block}
.vs-header.is-stuck .vs-logo__img,.vs-header.is-stuck .vs-logo__pic img{height:38px}
.vs-footer .vs-logo__img{height:46px}
.custom-logo{height:44px;width:auto}

/* ============================================================
   21. SPLASH INTRO
   Shown once per browser session, removed by JS after load.
   ============================================================ */
.vs-splash{
  position:fixed;inset:0;z-index:9999;display:grid;place-items:center;
  background:var(--navy);overflow:hidden;
  transition:opacity .7s var(--ease),visibility .7s var(--ease)
}
.vs-splash.is-done{opacity:0;visibility:hidden;pointer-events:none}
.vs-splash__orb{position:absolute;width:640px;height:640px;border-radius:50%;filter:blur(100px);
  background:radial-gradient(circle,rgba(37,99,255,.65),transparent 68%);
  animation:vsDrift 14s ease-in-out infinite}
.vs-splash__in{position:relative;z-index:2;text-align:center;padding:0 24px}
.vs-splash__mark{
  width:78px;height:78px;border-radius:22px;margin:0 auto 26px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:1.6rem;font-weight:800;letter-spacing:-.04em;
  box-shadow:0 18px 44px rgba(37,99,255,.5);overflow:hidden;position:relative;
  animation:vsScaleIn .8s var(--ease) both
}
.vs-splash__mark::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
  animation:vsSheen 1.6s var(--ease-soft) .5s infinite}
.vs-splash__mark img{width:100%;height:100%;object-fit:contain;padding:11px}
/* White plate keeps the brand colours readable on the navy splash */
.vs-splash__mark--img{background:#fff;box-shadow:0 18px 44px rgba(0,0,0,.45)}
.vs-splash__mark--wide{width:auto;height:auto;max-width:270px;background:none;border-radius:0;
  box-shadow:none;padding:0}
.vs-splash__mark--wide img{width:100%;height:auto;padding:0}
.vs-splash__name{color:#fff;font-size:1.32rem;font-weight:800;letter-spacing:.02em;
  animation:vsFadeUp .8s var(--ease) .15s both}
.vs-splash__tag{color:rgba(255,255,255,.45);font-size:.72rem;font-weight:600;letter-spacing:.26em;
  text-transform:uppercase;margin-top:8px;animation:vsFadeUp .8s var(--ease) .28s both}
.vs-splash__bar{width:190px;height:2px;margin:34px auto 0;border-radius:2px;
  background:rgba(255,255,255,.12);overflow:hidden;animation:vsFadeIn .6s var(--ease) .4s both}
.vs-splash__bar i{display:block;height:100%;width:0;border-radius:2px;background:var(--grad);
  box-shadow:0 0 12px rgba(34,211,238,.8);transition:width .45s var(--ease-soft)}
body.vs-loading{overflow:hidden}

/* ============================================================
   22. CUSTOM CURSOR (pointer devices only, added by JS)
   ============================================================ */
.vs-cursor,.vs-cursor-dot{position:fixed;top:0;left:0;z-index:10000;pointer-events:none;
  border-radius:50%;mix-blend-mode:difference;will-change:transform}
.vs-cursor{width:34px;height:34px;margin:-17px 0 0 -17px;border:1.5px solid rgba(255,255,255,.85);
  transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),background .3s var(--ease)}
.vs-cursor-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:#fff}
.vs-cursor.is-hot{width:58px;height:58px;margin:-29px 0 0 -29px;background:rgba(255,255,255,.16);
  border-color:transparent}
body.vs-has-cursor{cursor:none}
body.vs-has-cursor a,body.vs-has-cursor button,
body.vs-has-cursor input,body.vs-has-cursor textarea,body.vs-has-cursor select{cursor:none}

/* ============================================================
   23. FILM GRAIN over dark sections
   ============================================================ */
.vs-hero::after,.vs-phero::after,.vs-cta::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")
}

/* ============================================================
   24. INNER PAGE BANNER
   ============================================================ */
.vs-phero{
  position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate;
  padding:186px 0 78px
}
.vs-phero--tall{min-height:88vh;display:grid;place-items:center;text-align:center;padding:170px 0 90px}
.vs-phero__in{position:relative;z-index:2;max-width:820px}
.vs-phero h1{color:#fff;font-size:clamp(1.9rem,3.8vw,3.1rem);margin-bottom:16px;
  animation:vsFadeUp .8s var(--ease) both}
.vs-phero__sub{color:rgba(255,255,255,.7);font-size:1.05rem;margin:0;max-width:640px;
  animation:vsFadeUp .8s var(--ease) .12s both}
.vs-phero--tall .vs-phero__sub{margin:0 auto}
.vs-phero__meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;
  animation:vsFadeUp .8s var(--ease) .22s both}
.vs-phero__meta > span{display:inline-flex;align-items:center;gap:8px;font-size:.87rem;
  color:rgba(255,255,255,.6)}
.vs-phero__meta .vs-i{color:var(--cyan);opacity:.75}
.vs-phero__meta a{color:rgba(255,255,255,.85)}
.vs-phero__meta a:hover{color:var(--cyan)}

.vs-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:20px;font-size:.84rem;
  color:rgba(255,255,255,.45);animation:vsFadeIn .7s var(--ease) both}
.vs-crumbs a{color:rgba(255,255,255,.6)}
.vs-crumbs a:hover{color:var(--cyan)}
.vs-crumbs .is-current{color:#fff}
.vs-phero--tall .vs-crumbs{justify-content:center}

.vs-404{display:block;font-size:clamp(5rem,15vw,10rem);font-weight:800;line-height:1;
  letter-spacing:-.06em;background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;margin-bottom:8px;animation:vsScaleIn .9s var(--ease) both}
.vs-404__search{max-width:420px;margin:34px auto 0}

/* ============================================================
   25. INNER PAGE LAYOUT
   ============================================================ */
.vs-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:56px;align-items:start}
.vs-layout--narrow{grid-template-columns:minmax(0,1fr);max-width:880px}
.vs-main{min-width:0}

/* ============================================================
   26. POST CARDS
   ============================================================ */
.vs-posts{display:grid;gap:26px}
.vs-pcard{
  display:grid;grid-template-columns:270px minmax(0,1fr);background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s
}
.vs-pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(37,99,255,.2)}
.vs-pcard__thumb{display:block;position:relative;overflow:hidden;background:var(--bg-soft);min-height:200px}
.vs-pcard__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.vs-pcard:hover .vs-pcard__thumb img{transform:scale(1.06)}
.vs-pcard__ph{position:absolute;inset:0;display:grid;place-items:center;color:#b9c6da;
  background:var(--grad-soft)}
.vs-pcard__body{padding:30px}
.vs-pcard__meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:12px}
.vs-pcard__meta span{display:inline-flex;align-items:center;gap:7px;font-size:.81rem;color:var(--muted)}
.vs-pcard__meta .vs-i{color:var(--blue);opacity:.65}
.vs-pcard h3{font-size:1.22rem;margin-bottom:10px;line-height:1.32}
.vs-pcard h3 a{color:var(--ink)}
.vs-pcard h3 a:hover{color:var(--blue)}
.vs-pcard p{font-size:.93rem;margin:0}
.vs-pcard__more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:.87rem;
  font-weight:600;color:var(--blue)}
.vs-pcard__more .vs-i{transition:transform .35s var(--ease)}
.vs-pcard__more:hover .vs-i{transform:translateX(5px)}

.vs-empty{text-align:center;padding:72px 30px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--radius)}
.vs-empty .vs-i{margin:0 auto 18px;color:#c2cddf}
.vs-empty h3{margin-bottom:8px}
.vs-empty p{max-width:420px;margin:0 auto 22px}

/* ============================================================
   27. PAGINATION
   ============================================================ */
.vs-pagination{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:46px}
.vs-pagination .page-numbers{
  display:grid;place-items:center;min-width:44px;height:44px;padding:0 14px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:.9rem;
  transition:.35s var(--ease)
}
.vs-pagination .page-numbers:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.vs-pagination .page-numbers.current{background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 24px rgba(37,99,255,.32)}
.vs-pagination .dots{border-color:transparent;background:transparent}

/* ============================================================
   28. ARTICLE TYPOGRAPHY
   ============================================================ */
.vs-featured{margin:0 0 38px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.vs-featured img{width:100%;height:auto;display:block}

.vs-prose{font-size:1.03rem;line-height:1.85;color:var(--body)}
.vs-prose > *:first-child{margin-top:0}
.vs-prose h2{font-size:1.72rem;margin:2em 0 .6em;scroll-margin-top:110px}
.vs-prose h3{font-size:1.3rem;margin:1.8em 0 .5em;scroll-margin-top:110px}
.vs-prose h4{font-size:1.08rem;margin:1.6em 0 .4em}
.vs-prose h2::after{content:"";display:block;width:46px;height:3px;border-radius:3px;
  background:var(--grad);margin-top:14px}
.vs-prose p{margin:0 0 1.25em}
.vs-prose a{font-weight:600;text-decoration:underline;text-underline-offset:3px;
  text-decoration-thickness:1px;text-decoration-color:rgba(37,99,255,.35)}
.vs-prose a:hover{text-decoration-color:var(--blue)}
.vs-prose ul,.vs-prose ol{margin:0 0 1.3em;padding-left:0;list-style:none}
.vs-prose ol{counter-reset:vsli}
.vs-prose li{position:relative;padding-left:30px;margin-bottom:.6em}
.vs-prose ul > li::before{content:"";position:absolute;left:6px;top:.72em;width:7px;height:7px;
  border-radius:50%;background:var(--grad)}
.vs-prose ol > li{counter-increment:vsli}
.vs-prose ol > li::before{content:counter(vsli);position:absolute;left:0;top:.15em;width:21px;height:21px;
  border-radius:50%;background:var(--grad-soft);color:var(--blue);font-size:.72rem;font-weight:700;
  display:grid;place-items:center}
.vs-prose blockquote{margin:1.8em 0;padding:24px 28px;border-radius:var(--radius-sm);
  background:var(--bg-soft);border-left:3px solid var(--blue);font-size:1.06rem;color:var(--ink)}
.vs-prose blockquote p:last-child{margin:0}
.vs-prose img,.vs-prose figure{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:1.6em 0}
.vs-prose figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:10px}
.vs-prose code{background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;
  padding:2px 7px;font-size:.88em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink)}
.vs-prose pre{background:var(--navy);color:#dbe4f5;padding:22px 24px;border-radius:var(--radius-sm);
  overflow-x:auto;margin:1.6em 0;font-size:.88rem;line-height:1.7}
.vs-prose pre code{background:none;border:0;padding:0;color:inherit}
.vs-prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem}
.vs-prose th,.vs-prose td{padding:13px 16px;border:1px solid var(--line);text-align:left}
.vs-prose th{background:var(--bg-soft);color:var(--ink);font-weight:700}
.vs-prose hr{border:0;height:1px;background:var(--line);margin:2.4em 0}

.vs-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;
  padding-top:26px;border-top:1px solid var(--line)}
.vs-tags .vs-i{color:var(--muted)}
.vs-tags a{font-size:.82rem;font-weight:600;color:var(--body);background:var(--bg-soft);
  border:1px solid var(--line);padding:6px 14px;border-radius:99px;transition:.3s}
.vs-tags a:hover{border-color:var(--blue);color:var(--blue)}

.vs-postnav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}
.vs-postnav__i{display:block;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;transition:.4s var(--ease)}
.vs-postnav__i:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow)}
.vs-postnav__i span{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.vs-postnav__i b{display:block;color:var(--ink);font-size:.98rem;line-height:1.45}
.vs-postnav__i--next{text-align:right}
.vs-postnav__i--next span{flex-direction:row-reverse}

/* ============================================================
   29. SIDEBAR & WIDGETS
   ============================================================ */
.vs-sidebar{position:sticky;top:106px;display:grid;gap:22px}
.vs-widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.vs-widget__title,.vs-widget h4{font-size:1rem;margin-bottom:16px;padding-bottom:13px;
  border-bottom:1px solid var(--line)}
.vs-widget__list{display:grid;gap:14px}
.vs-widget__list li{font-size:.92rem}
.vs-widget__list a{color:var(--ink);font-weight:500;display:block;transition:.3s var(--ease)}
.vs-widget__list a:hover{color:var(--blue);transform:translateX(4px)}
.vs-widget__list time{display:block;font-size:.78rem;color:var(--muted);margin-top:3px}
.vs-widget__list--cat li{display:flex;justify-content:space-between;gap:10px;color:var(--muted)}
.vs-widget--cta{background:var(--navy);border-color:transparent;color:rgba(255,255,255,.7)}
.vs-widget--cta h4{color:#fff;border-bottom-color:rgba(255,255,255,.12)}
.vs-widget--cta p{font-size:.92rem;margin-bottom:18px}
.vs-widget ul{list-style:none}
.vs-widget ul li{margin-bottom:12px}

.vs-searchform{display:flex;gap:9px}
.vs-searchform input{flex:1;min-width:0;padding:12px 16px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--bg-soft);font-family:inherit;font-size:.92rem;
  color:var(--ink);outline:none;transition:.3s}
.vs-searchform input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,255,.1)}
.vs-searchform button{width:46px;flex:none;border:0;border-radius:var(--radius-sm);background:var(--grad);
  color:#fff;display:grid;place-items:center;cursor:pointer;transition:.35s var(--ease)}
.vs-searchform button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(37,99,255,.35)}
.vs-searchbar{margin-bottom:30px}

/* ============================================================
   30. COMMENTS
   ============================================================ */
.vs-comments{margin-top:52px;padding-top:38px;border-top:1px solid var(--line)}
.vs-comments .comment-list{display:grid;gap:22px;margin-bottom:36px}
.vs-comments .comment-list li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px}
.vs-comments .comment-list .children{margin-top:18px;padding-left:22px;border-left:2px solid var(--line);
  display:grid;gap:18px}
.vs-comments .avatar{border-radius:50%;margin-right:12px;vertical-align:middle}
.vs-comments .comment-meta{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.vs-comments .comment-author{color:var(--ink);font-weight:700}
.vs-comments .reply a{font-size:.83rem;font-weight:600}
.vs-comments .comment-form{display:grid;gap:16px}
.vs-comments .comment-form label{display:block;font-size:.84rem;font-weight:600;color:var(--ink);
  margin-bottom:7px}
.vs-comments .comment-form input[type=text],.vs-comments .comment-form input[type=email],
.vs-comments .comment-form input[type=url],.vs-comments .comment-form textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg-soft);font-family:inherit;font-size:.94rem;color:var(--ink);outline:none;transition:.3s}
.vs-comments .comment-form input:focus,.vs-comments .comment-form textarea:focus{
  border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,255,.1)}
.vs-comments .form-submit input[type=submit]{
  padding:15px 30px;border:0;border-radius:99px;background:var(--grad);color:#fff;font-family:inherit;
  font-weight:600;font-size:.95rem;cursor:pointer;box-shadow:0 12px 30px rgba(37,99,255,.34);
  transition:.35s var(--ease)}
.vs-comments .form-submit input[type=submit]:hover{transform:translateY(-3px)}

/* ============================================================
   31. ACCESSIBILITY - respect reduced motion
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .vs-up,.vs-in,.vs-zoom,.vs-words span,.vs-hero__sub,.vs-hero__btns,.vs-chip,.vs-hero__panel,
  .vs-phero h1,.vs-phero__sub,.vs-phero__meta,.vs-crumbs,.vs-404,.vs-splash__mark,
  .vs-splash__name,.vs-splash__tag,.vs-splash__bar{
    opacity:1!important;transform:none!important}
  .vs-splash{display:none!important}
  .vs-cursor,.vs-cursor-dot{display:none!important}
  body.vs-has-cursor,body.vs-has-cursor a,body.vs-has-cursor button{cursor:auto!important}
  body.vs-loading{overflow:auto!important}
}

/* ============================================================
   32. RESPONSIVE
   ============================================================ */
@media(max-width:1080px){
  .vs-nav{position:fixed;inset:0 0 0 auto;width:min(320px,86%);background:#fff;
    padding:104px 28px 28px;box-shadow:-10px 0 50px rgba(5,11,31,.18);
    transform:translateX(100%);transition:transform .45s var(--ease);z-index:998}
  .vs-nav.is-open{transform:none}
  .vs-nav ul{flex-direction:column;align-items:flex-start;gap:4px}
  .vs-nav a,.vs-header.is-stuck .vs-nav a{color:var(--ink);display:block;padding:14px 0;width:100%;
    border-bottom:1px solid var(--line);font-size:1rem;font-weight:600}
  .vs-nav a::after{display:none}
  .vs-burger{display:grid}
  .vs-header__cta .vs-btn{display:none}
  .vs-hero__in,.vs-about,.vs-contact{grid-template-columns:1fr;gap:48px}
  .vs-hero{min-height:auto}
  .vs-value,.vs-g4,.vs-steps{grid-template-columns:repeat(2,1fr)}
  .vs-steps::before{display:none}
  .vs-footer__top{grid-template-columns:1fr 1fr}
  .vs-scroll{display:none}
  .vs-layout{grid-template-columns:1fr;gap:44px}
  .vs-sidebar{position:static}
  .vs-cursor,.vs-cursor-dot{display:none}
  body.vs-has-cursor,body.vs-has-cursor a,body.vs-has-cursor button{cursor:auto}
}
@media(max-width:768px){
  .vs-section{padding:72px 0}
  .vs-hero{padding:130px 0 72px}
  .vs-g3,.vs-g2,.vs-value,.vs-steps{grid-template-columns:1fr}
  .vs-member{max-width:100%}
  .vs-cta{padding:48px 26px}
  .vs-form__row{grid-template-columns:1fr}
  .vs-hotline__txt{display:none}
  .vs-footer__top{grid-template-columns:1fr;gap:36px}
  .vs-footer__bot{justify-content:center;text-align:center}
  .vs-stack__card:nth-child(even){margin-left:0}
  .vs-head{margin-bottom:44px}
  .vs-logo__img,.vs-logo__pic img,.custom-logo{height:36px;max-width:160px}
  .vs-phero{padding:148px 0 58px}
  .vs-pcard{grid-template-columns:1fr}
  .vs-pcard__thumb{min-height:210px}
  .vs-pcard__body{padding:24px}
  .vs-postnav{grid-template-columns:1fr}
  .vs-postnav__i--next{text-align:left}
  .vs-postnav__i--next span{flex-direction:row}
  .vs-prose{font-size:1rem}
  .vs-prose table{display:block;overflow-x:auto;white-space:nowrap}
}
@media(max-width:480px){
  .vs-g4{grid-template-columns:1fr}
  .vs-btn{padding:13px 24px;font-size:.9rem}
  .vs-contact__box{padding:26px 20px}
  .vs-wrap{padding:0 18px}
}

/* WordPress core classes */
.alignnone{margin:5px 20px 20px 0}
.aligncenter{display:block;margin:5px auto}
.alignright{float:right;margin:5px 0 20px 20px}
.alignleft{float:left;margin:5px 20px 20px 0}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}