/*
 * DAICYNTECH Public UI System v2.0 — 2026-07-27
 * Mobile-first, progressive-enhancement-safe and WCAG-oriented.
 * Public pages intentionally use this single stylesheet plus design-system.css.
 */

/* 1. Design tokens ------------------------------------------------------- */
:root{
  --color-primary:#0b57d0;
  --color-primary-hover:#0847ad;
  --color-primary-soft:#e8f0fe;
  --color-primary-softer:#f4f7ff;
  --color-accent:#f97316;
  --color-cyan:#0b8fbf;
  --color-success:#137333;
  --color-success-soft:#e6f4ea;
  --color-warning:#8a4b00;
  --color-warning-soft:#fef7e0;
  --color-danger:#b3261e;
  --color-danger-soft:#fce8e6;
  --color-text:#202124;
  --color-text-soft:#334155;
  --color-muted:#5f6368;
  --color-muted-strong:#475569;
  --color-surface:#ffffff;
  --color-surface-soft:#f8fafc;
  --color-surface-blue:#f6f9ff;
  --color-border:#dfe3eb;
  --color-border-strong:#c7ced9;
  --color-focus:#0b57d0;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05),0 6px 18px rgba(15,23,42,.05);
  --shadow-md:0 14px 38px rgba(15,23,42,.09);
  --shadow-lg:0 24px 70px rgba(15,23,42,.12);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --radius-xl:32px;
  --container:1200px;
  --header-height:72px;
  --section-space:clamp(3.5rem,8vw,6.5rem);
  --font-sans:'IBM Plex Sans Thai',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  /* Compatibility aliases used by CMS/theme sections. */
  --google-blue:var(--color-primary);
  --blue:var(--color-primary);
  --blue-900:#123565;
  --cyan:var(--color-cyan);
  --orange:var(--color-accent);
  --green:var(--color-success);
  --red:var(--color-danger);
  --ink:var(--color-text);
  --ink-soft:var(--color-text-soft);
  --muted:var(--color-muted);
  --muted-2:#7b8492;
  --bg:#fff;
  --bg-soft:var(--color-surface-blue);
  --surface:var(--color-surface);
  --surface-2:var(--color-surface-soft);
  --line:var(--color-border);
  --shadow:var(--shadow-md);
  --radius-card:var(--radius-lg);
}

/* 2. Reset and document defaults ---------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{
  overflow-x:clip;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-height) + 1.25rem);
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
body{
  min-width:320px;
  margin:0;
  overflow-x:clip;
  background:var(--color-surface);
  color:var(--color-text);
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.72;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  font-synthesis:none;
}
body.nav-open{overflow:hidden}
main{min-height:55vh}
main:focus{outline:none}
section[id],article[id],form[id],[tabindex="-1"]{scroll-margin-top:calc(var(--header-height) + 1.25rem)}
img,svg{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit}
button{color:inherit}
a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.18em}
p{margin-block:0 1rem}
h1,h2,h3,h4{margin-block:0;color:var(--color-text);font-weight:700;line-height:1.2;text-wrap:balance}
h1{font-size:clamp(2.25rem,7.7vw,4.25rem);letter-spacing:-.035em}
h2{font-size:clamp(1.75rem,5.4vw,3rem);letter-spacing:-.025em}
h3{font-size:clamp(1.16rem,3vw,1.42rem);letter-spacing:-.012em}
ul,ol{padding-inline-start:1.3rem}
::selection{background:#c7dcff;color:#0b2447}

.container{width:min(var(--container),calc(100% - 2rem));margin-inline:auto}
.narrow{max-width:900px}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0
}

/* Content remains visible when JavaScript is unavailable. */
.reveal{opacity:1;transform:none}

:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:3px solid var(--color-focus);
  outline-offset:3px;
}
:where(a,button):focus-visible{border-radius:8px}

.skip-link{
  position:fixed;top:.75rem;left:.75rem;z-index:1000;
  transform:translateY(-160%);
  min-height:44px;padding:.65rem 1rem;border-radius:999px;
  background:var(--color-primary);color:#fff;font-weight:700;
  box-shadow:var(--shadow-md);transition:transform .16s ease
}
.skip-link:focus{transform:translateY(0)}

/* 3. Shared controls ----------------------------------------------------- */
.btn,.header-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  min-height:48px;min-width:48px;padding:.72rem 1.15rem;
  border:1px solid transparent;border-radius:999px;
  font-weight:700;line-height:1.25;text-align:center;text-decoration:none;
  cursor:pointer;transition:background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease
}
.btn.primary,.header-cta{background:var(--color-primary);color:#fff;box-shadow:0 8px 22px rgba(11,87,208,.22)}
.btn.primary:hover,.header-cta:hover{background:var(--color-primary-hover);box-shadow:0 10px 28px rgba(11,87,208,.26)}
.btn.secondary,.btn.soft{background:#fff;color:var(--color-primary);border-color:var(--color-border-strong)}
.btn.secondary:hover,.btn.soft:hover{background:var(--color-primary-soft);border-color:#a9c7f7}
.btn.ghost{background:transparent;color:var(--color-primary);border-color:#a9c7f7}
.btn.ghost:hover{background:var(--color-primary-soft)}
.btn.tiny{min-height:40px;padding:.5rem .8rem;font-size:.875rem;background:var(--color-primary-soft);color:var(--color-primary)}
.btn:disabled,.btn[aria-disabled="true"]{cursor:not-allowed;opacity:.68;transform:none;box-shadow:none}
.btn-link,.text-link{
  display:inline-flex;align-items:center;gap:.35rem;min-height:44px;
  color:var(--color-primary);font-weight:700;text-decoration:underline
}
.btn-link:hover,.text-link:hover{color:var(--color-primary-hover);text-decoration-thickness:.13em}

.eyebrow{
  margin:0 0 .7rem;color:var(--color-primary);font-size:.78rem;font-weight:700;
  letter-spacing:.105em;line-height:1.4;text-transform:uppercase
}
.lead,.section-lead{color:var(--color-muted-strong);font-size:clamp(1.05rem,2.2vw,1.25rem);line-height:1.75}
.section-lead{font-size:clamp(1rem,1.9vw,1.16rem)}

/* 4. Header and navigation --------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:130;height:var(--header-height);
  border-bottom:1px solid rgba(223,227,235,.92);
  background:rgba(255,255,255,.94);backdrop-filter:blur(16px);
  transition:box-shadow .18s ease,background-color .18s ease
}
.site-header.scrolled{box-shadow:0 4px 18px rgba(15,23,42,.08);background:rgba(255,255,255,.98)}
.header-shell{display:flex;align-items:center;gap:.75rem;height:100%}
.brand{display:inline-flex;align-items:center;gap:.7rem;min-width:0;text-decoration:none}
.brand-symbol{display:grid;place-items:center;flex:0 0 auto;width:44px;height:44px;border-radius:50%;overflow:hidden}
.brand-symbol--image{padding:2px;border:1px solid var(--color-border);background:#fff}
.brand-symbol img{width:100%;height:100%;object-fit:contain}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:1rem;line-height:1.15;letter-spacing:.012em;white-space:nowrap}
.brand-text small{display:block;margin-top:.15rem;color:var(--color-muted);font-size:.68rem;line-height:1.2;white-space:nowrap}

.nav-toggle{
  display:grid;place-items:center;flex:0 0 auto;width:48px;height:48px;margin-left:auto;padding:0;
  border:1px solid var(--color-border);border-radius:14px;background:#fff;cursor:pointer
}
.nav-toggle>span{display:block;width:21px;height:2px;margin:2.5px 0;border-radius:2px;background:var(--color-text);transition:opacity .16s ease,transform .16s ease}
.nav-toggle.open>span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open>span:nth-child(2){opacity:0}
.nav-toggle.open>span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.main-nav{
  position:fixed;top:var(--header-height);right:0;bottom:0;z-index:120;
  display:flex;flex-direction:column;width:min(88vw,380px);padding:1rem;
  overflow-y:auto;overscroll-behavior:contain;
  border-left:1px solid var(--color-border);background:#fff;
  box-shadow:-20px 0 55px rgba(15,23,42,.14);
  transform:translateY(8px);opacity:0;visibility:hidden;pointer-events:none;
  transition:transform .2s ease,opacity .2s ease,visibility 0s linear .2s
}
.main-nav.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s}
.nav-panel-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.55rem;padding:.2rem .2rem .75rem;border-bottom:1px solid var(--color-border)}
.nav-panel-head strong{font-size:1rem}
.nav-panel-close{display:grid;place-items:center;width:48px;height:48px;padding:0;border:1px solid var(--color-border);border-radius:14px;background:#fff;cursor:pointer}
.nav-panel-close:hover{background:var(--color-surface-soft);color:var(--color-primary)}
.nav-list{display:grid;gap:.2rem}
.main-nav a{
  display:flex;align-items:center;min-height:48px;padding:.65rem .8rem;border-radius:12px;
  color:var(--color-text-soft);font-weight:600;text-decoration:none
}
.main-nav a:hover{background:var(--color-surface-soft);color:var(--color-primary)}
.main-nav a.active,.main-nav a[aria-current="page"]{background:var(--color-primary-soft);color:var(--color-primary)}
.nav-dropdown{display:grid;grid-template-columns:minmax(0,1fr) 48px;align-items:center}
.nav-dropdown>a{min-width:0}
.nav-dropdown-toggle{
  display:grid;place-items:center;width:48px;height:48px;padding:0;
  border:0;border-radius:12px;background:transparent;color:var(--color-muted-strong);cursor:pointer
}
.nav-dropdown-toggle:hover{background:var(--color-surface-soft);color:var(--color-primary)}
.nav-dropdown-toggle svg{transition:transform .16s ease}
.nav-dropdown.open .nav-dropdown-toggle svg{transform:rotate(180deg)}
.nav-submenu{display:none;grid-column:1/-1;gap:.15rem;margin:.15rem 0 .35rem;padding:.35rem;border-radius:14px;background:var(--color-surface-soft)}
.nav-dropdown.open .nav-submenu{display:grid}
.nav-submenu a{padding-inline:1rem;font-size:.94rem}
.nav-mobile-actions{display:grid;gap:.75rem;margin-top:auto;padding-top:1.25rem;border-top:1px solid var(--color-border)}
.language-switch{display:inline-flex;align-items:center;width:max-content;padding:3px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface-soft)}
.language-switch a{
  display:grid;place-items:center;min-width:44px;min-height:42px;padding:.35rem .55rem;
  border-radius:999px;color:var(--color-muted-strong);font-size:.78rem;font-weight:700;text-decoration:none
}
.language-switch a.active,.language-switch a[aria-current="true"]{background:#fff;color:var(--color-primary);box-shadow:var(--shadow-sm)}
.header-actions{display:none;align-items:center;gap:.65rem}
.nav-mobile-actions .header-cta{width:100%}
.nav-backdrop{
  position:fixed;inset:var(--header-height) 0 0;z-index:110;
  display:block;border:0;background:rgba(15,23,42,.42);opacity:0;visibility:hidden;cursor:pointer;
  transition:opacity .2s ease,visibility 0s linear .2s
}
.nav-backdrop.active{opacity:1;visibility:visible;transition-delay:0s}

/* 5. Sections and hero --------------------------------------------------- */
.section{padding-block:var(--section-space)}
.soft-section{background:var(--color-surface-blue)}
.section-heading{max-width:800px;margin-bottom:clamp(1.6rem,4vw,2.5rem)}
.section-heading h2,.split-section h2,.cta-card h2,.cta-panel h2{margin-bottom:.8rem}
.section-heading>p:last-child{color:var(--color-muted-strong);font-size:1.04rem}

.hero,.simple-hero,.page-hero{position:relative;overflow:hidden}
.hero{padding-block:clamp(3.4rem,9vw,6.8rem);background:linear-gradient(145deg,#f7faff 0%,#fff 62%,#f4f7ff 100%)}
.simple-hero,.page-hero{padding-block:clamp(3.25rem,8vw,5.6rem);border-bottom:1px solid var(--color-border);background:linear-gradient(160deg,#f6f9ff,#fff 72%)}
.simple-hero .narrow,.page-hero .container{position:relative;z-index:2}
.simple-hero h1,.page-hero h1,.hero-title,.cms-public-hero h1{max-width:920px;margin-bottom:1.15rem}
.simple-hero .lead,.page-hero .lead{margin-bottom:0}
.training-hero{background:linear-gradient(160deg,#fff9eb,#fff 72%)}
.software-hero{background:linear-gradient(160deg,#eefbf5,#fff 72%)}
.cyber-hero{background:linear-gradient(160deg,#eef5ff,#fff 72%)}
.contact-hero{background:linear-gradient(160deg,#f6f0ff,#fff 72%)}
.google-hero{background:linear-gradient(160deg,#eef8ff,#fff 72%)}
.microsoft-hero{background:linear-gradient(160deg,#eef5ff,#fff 72%)}

.hero-layout{position:relative;z-index:2;display:grid;gap:2.5rem;align-items:center}
.hero-copy h1{max-width:760px;margin-bottom:1.15rem}
.hero-copy .lead{max-width:730px;margin-bottom:0}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1.65rem}
.compact-actions{margin-bottom:0}
.hero-actions .btn{flex:1 1 100%}
.hero-actions .btn-link{width:100%;justify-content:center}
.hero-orb{position:absolute;border-radius:50%;filter:blur(3px);pointer-events:none}
.orb-a{top:-170px;right:-160px;width:360px;height:360px;background:rgba(178,205,255,.35)}
.orb-b{bottom:-180px;left:-160px;width:330px;height:330px;background:rgba(255,218,161,.27)}

.trust-row{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.25rem 0 0;padding:0;list-style:none}
.trust-row li{display:inline-flex;align-items:center;gap:.42rem;min-height:38px;padding:.45rem .7rem;border:1px solid var(--color-border);border-radius:999px;background:rgba(255,255,255,.82);color:var(--color-muted-strong);font-size:.8rem;font-weight:600}
.trust-row svg{color:var(--color-success)}

.hero-capability-panel{
  position:relative;padding:1.15rem;border:1px solid var(--color-border);border-radius:var(--radius-xl);
  background:rgba(255,255,255,.9);box-shadow:var(--shadow-lg);backdrop-filter:blur(12px)
}
.capability-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:.25rem .2rem 1rem}
.capability-panel-head h2{max-width:530px;font-size:clamp(1.35rem,4vw,1.8rem);line-height:1.35}
.capability-panel-head img{flex:0 0 auto;width:56px;height:56px;border:1px solid var(--color-border);border-radius:50%;background:#fff;padding:2px}
.capability-grid{display:grid;gap:.55rem}
.capability-grid>a{
  display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:.75rem;
  min-height:72px;padding:.75rem;border:1px solid transparent;border-radius:16px;
  background:var(--color-surface-soft);text-decoration:none;transition:background-color .16s ease,border-color .16s ease,transform .16s ease
}
.capability-grid>a:hover{border-color:#bbd2f7;background:var(--color-primary-soft)}
.capability-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#fff;color:var(--color-primary);box-shadow:var(--shadow-sm)}
.capability-grid strong{display:block;font-size:.98rem;line-height:1.35}
.capability-grid small{display:block;margin-top:.18rem;color:var(--color-muted);font-size:.78rem;line-height:1.4}
.card-arrow{color:var(--color-primary);font-size:1.2rem;font-weight:700}
.capability-note{margin:1rem .25rem .1rem;color:var(--color-muted-strong);font-size:.9rem;line-height:1.65}

/* 6. Cards, grids, lists ------------------------------------------------- */
.glass-card,.course-card,.service-feature,.value-card,.contact-card,.contact-form,.catalog-card,.case-card,.about-intro-card,.about-reference-card,.advisor-card,.news-feature-card,.news-mini-card,.news-card,.news-detail,.cms-rich-content,.software-platform-card,.cta-card{
  border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)
}
.course-card,.service-feature,.value-card,.catalog-card,.case-card{padding:1.35rem}
.course-grid,.service-feature-grid,.value-grid,.case-grid,.course-catalog{display:grid;gap:1rem}
.course-card,.service-feature,.catalog-card,.case-card{height:100%}
.course-card h3,.service-feature h3{margin:.9rem 0 .55rem}
.course-card p,.service-feature p,.catalog-card p,.case-card p,.value-card p{color:var(--color-muted-strong)}
.course-icon,.service-icon{
  display:grid;place-items:center;width:52px;height:52px;border-radius:15px;
  background:var(--color-primary-soft);color:var(--color-primary);font-weight:700
}
.course-card ul{display:grid;gap:.5rem;margin:1rem 0 0;padding:0;list-style:none}
.course-card li{position:relative;padding-left:1.45rem;color:var(--color-muted-strong)}
.course-card li::before{content:"";position:absolute;top:.72em;left:.25rem;width:7px;height:7px;border-radius:50%;background:var(--color-success)}

.service-feature{display:block;min-height:230px}
.service-feature>span:first-child{font-size:1.75rem}
.service-link{position:relative;display:flex;flex-direction:column;color:inherit;text-decoration:none}
.service-link .service-icon{font-size:inherit}
.service-link p{flex:1}
.service-card-action{display:inline-flex;align-items:center;gap:.35rem;margin-top:1rem;color:var(--color-primary);font-size:.9rem;font-weight:700}

.catalog-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;color:var(--color-muted);font-size:.82rem}
.catalog-head>span{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--color-primary-soft);color:var(--color-primary);font-weight:700}
.catalog-card h2,.case-card h2,.value-card h2{margin:1rem 0 .6rem;font-size:clamp(1.25rem,3.4vw,1.55rem)}
.case-card>span:first-child{color:var(--color-primary);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.tag-row{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem}
.tag-row span,.advisor-highlights span,.software-pill-row span{display:inline-flex;align-items:center;min-height:32px;padding:.34rem .65rem;border-radius:999px;background:var(--color-primary-soft);color:var(--color-primary);font-size:.76rem;font-weight:700}

.split-section{display:grid;gap:2rem}
.align-center{align-items:center}
.check-grid{display:grid;gap:.7rem;margin:0;padding:0;list-style:none}
.check-grid>div,.check-grid>li{position:relative;min-height:54px;padding:.85rem .9rem .85rem 2.75rem;border:1px solid var(--color-border);border-radius:15px;background:#fff;color:var(--color-text-soft);font-weight:600;box-shadow:var(--shadow-sm)}
.check-grid>div::before,.check-grid>li::before{content:"✓";position:absolute;top:.85rem;left:1rem;color:var(--color-success);font-weight:700}

.process-list{display:grid;gap:.7rem}
.process-list>div{display:grid;grid-template-columns:48px minmax(0,1fr);gap:.8rem;align-items:center;padding:.9rem;border:1px solid var(--color-border);border-radius:16px;background:#fff}
.process-list b{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--color-primary-soft);color:var(--color-primary)}
.process-list strong{display:block;color:var(--color-text-soft)}

.service-timeline{display:grid;gap:.85rem}
.timeline-item{display:grid;grid-template-columns:56px minmax(0,1fr);gap:1rem;padding:1.15rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm)}
.timeline-item>span{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--color-primary-soft);color:var(--color-primary);font-size:1.15rem;font-weight:700}
.timeline-item h2{margin-bottom:.45rem;font-size:clamp(1.2rem,3.3vw,1.55rem)}
.timeline-item p{margin-bottom:.45rem;color:var(--color-muted-strong)}

.metric-strip{display:grid;gap:.7rem;padding:.75rem;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.metric-strip>div{padding:1.2rem;border-radius:16px;background:var(--color-surface-soft)}
.metric-strip strong{display:block;color:#123565;font-size:clamp(1.7rem,7vw,2.45rem);line-height:1.1}
.metric-strip span{display:block;margin-top:.35rem;color:var(--color-muted);font-size:.9rem}

.cta-panel,.cta-card{
  display:grid;gap:1.25rem;align-items:center;padding:clamp(1.5rem,5vw,2.6rem);
  border-radius:var(--radius-xl);background:#123565;color:#fff;box-shadow:var(--shadow-md)
}
.cta-panel h2,.cta-panel p,.cta-card h2,.cta-card p{color:#fff}
.cta-panel p,.cta-card p{margin-bottom:0;opacity:.88}
.cta-panel .eyebrow,.cta-card .eyebrow{color:#bfd5ff}
.cta-panel .btn.primary,.cta-card .btn.primary{background:#fff;color:var(--color-primary);box-shadow:none}
.cta-panel .btn.primary:hover,.cta-card .btn.primary:hover{background:var(--color-primary-soft)}
.cta-card .btn.secondary{border-color:rgba(255,255,255,.55);background:transparent;color:#fff}
.cta-card .btn.secondary:hover{background:rgba(255,255,255,.12)}

/* 7. News --------------------------------------------------------------- */
.news-heading-row{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;max-width:none}
.news-feature-layout{display:grid;gap:1rem}
.news-feature-card,.news-card{overflow:hidden}
.news-card-image,.news-mini-image{position:relative;display:block;overflow:hidden;background:var(--color-surface-soft);text-decoration:none}
.news-card-image{aspect-ratio:16/9}
.news-card-image img,.news-mini-image img,.news-detail-hero img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.news-card-image:hover img,.news-mini-image:hover img{transform:scale(1.025)}
.news-meta-overlay{position:absolute;inset:auto .7rem .7rem;display:flex;align-items:center;justify-content:space-between;gap:.7rem;padding:.55rem .7rem;border-radius:12px;background:rgba(18,36,64,.88);color:#fff;font-size:.74rem;backdrop-filter:blur(7px)}
.news-card-body{padding:1.15rem}
.news-card-body h2,.news-card-body h3{margin-bottom:.55rem;font-size:clamp(1.15rem,3.2vw,1.45rem)}
.news-card-body h2 a,.news-card-body h3 a{text-decoration:none}
.news-card-body h2 a:hover,.news-card-body h3 a:hover{color:var(--color-primary)}
.news-card-body p{margin-bottom:0;color:var(--color-muted-strong)}
.news-mini-list{display:grid;gap:.75rem}
.news-mini-card{display:grid;grid-template-columns:116px minmax(0,1fr);gap:.85rem;align-items:center;padding:.65rem}
.news-mini-image{height:92px;border-radius:14px}
.news-mini-image span{position:absolute;left:.4rem;bottom:.4rem;max-width:calc(100% - .8rem);padding:.28rem .45rem;border-radius:8px;background:rgba(18,36,64,.88);color:#fff;font-size:.67rem;font-weight:700}
.news-mini-card time{color:var(--color-muted);font-size:.75rem}
.news-mini-card h3{margin-top:.2rem;font-size:1rem;line-height:1.42}
.news-mini-card h3 a{text-decoration:none}
.news-mini-card h3 a:hover{color:var(--color-primary)}
.empty-news{display:grid;justify-items:start;gap:.55rem;padding:1.5rem;color:var(--color-muted-strong)}
.empty-news svg{color:var(--color-primary)}
.empty-news h2,.empty-news h3{margin:0}
.empty-news p{margin:0}
.news-grid,.archive-grid{display:grid;gap:1rem}

.news-detail-section{padding-top:clamp(1.5rem,5vw,3.2rem)}
.news-detail{max-width:980px;margin-inline:auto;padding:.8rem;overflow:hidden}
.news-back{margin:.2rem .2rem 1rem}
.news-detail-hero{position:relative;overflow:hidden;aspect-ratio:16/9;border-radius:18px;background:var(--color-surface-soft)}
.news-detail-overlay{position:absolute;left:.75rem;right:.75rem;bottom:.75rem;display:flex;justify-content:space-between;gap:.75rem;padding:.65rem .75rem;border-radius:12px;background:rgba(18,36,64,.88);color:#fff;font-size:.8rem}
.news-detail-body{max-width:800px;margin-inline:auto;padding:clamp(1.3rem,5vw,2.5rem)}
.news-detail-body h1{margin-bottom:1rem;font-size:clamp(2rem,6vw,3.4rem)}
.news-content{color:var(--color-text-soft)}
.news-content :where(h2,h3){margin-top:1.8em;margin-bottom:.6em}
.news-content :where(p,li){line-height:1.85}
.news-content a,.album-source a{color:var(--color-primary);text-decoration:underline}
.news-content img{margin-block:1.5rem;border-radius:16px}
.compact-heading{margin-bottom:1rem}
.compact-heading h2{font-size:clamp(1.45rem,4vw,2rem)}
.facebook-post-section,.news-gallery{margin-top:2.5rem}
.facebook-embed-list{display:grid;gap:1rem;justify-items:center}
.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}
.gallery-grid a{display:block;aspect-ratio:1/1;overflow:hidden;border-radius:14px;background:var(--color-surface-soft)}
.gallery-grid img{width:100%;height:100%;object-fit:cover}

/* 8. Contact form -------------------------------------------------------- */
.contact-grid{display:grid;gap:1rem;align-items:start}
.contact-card,.contact-form{padding:clamp(1.2rem,4vw,2rem)}
.contact-badge{display:inline-flex;align-items:center;min-height:32px;padding:.34rem .65rem;border-radius:999px;background:var(--color-primary-soft);color:var(--color-primary);font-size:.76rem;font-weight:700;letter-spacing:.06em}
.contact-card h2,.contact-form h2{margin:.9rem 0 .6rem;font-size:clamp(1.55rem,4.8vw,2.15rem)}
.contact-intro{color:var(--color-muted-strong)}
.contact-checklist{display:grid;gap:.65rem;margin:1.25rem 0;padding:0;list-style:none}
.contact-checklist li{position:relative;padding-left:1.65rem;color:var(--color-text-soft)}
.contact-checklist li::before{content:"✓";position:absolute;left:.1rem;color:var(--color-success);font-weight:700}
.contact-method{display:flex;align-items:center;gap:.8rem;margin:1.3rem 0;padding:.9rem;border:1px solid var(--color-border);border-radius:16px;background:var(--color-surface-soft)}
.contact-method-icon{display:grid;place-items:center;flex:0 0 auto;width:46px;height:46px;border-radius:14px;background:#fff;color:var(--color-primary);box-shadow:var(--shadow-sm)}
.contact-method small{display:block;color:var(--color-muted);font-size:.75rem}
.contact-method a{display:block;color:var(--color-primary);font-weight:700;overflow-wrap:anywhere}
.contact-note{padding:1rem;border-radius:16px;background:var(--color-primary-softer)}
.contact-note strong{display:block;margin-bottom:.3rem}
.contact-note p{margin-bottom:.45rem;color:var(--color-muted-strong);font-size:.9rem}
.contact-form-heading{margin-bottom:1.35rem}
.contact-form-heading>p:last-child{margin-bottom:0;color:var(--color-muted);font-size:.88rem}
.form-section{display:grid;gap:1rem;margin:0;padding:1.15rem 0;border:0;border-top:1px solid var(--color-border)}
.form-section legend{float:left;width:100%;margin:0 0 .9rem;padding:0;color:var(--color-text);font-size:1rem;font-weight:700}
.form-section legend+*{clear:both}
.form-row{display:grid;gap:1rem}
.form-field{display:grid;gap:.42rem}
.form-field label{color:var(--color-text-soft);font-size:.92rem;font-weight:700}
.form-field label span{color:var(--color-danger)}
.form-field :where(input,select,textarea){
  width:100%;min-height:50px;padding:.72rem .85rem;border:1px solid var(--color-border-strong);
  border-radius:12px;background:#fff;color:var(--color-text);line-height:1.45;
  transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease
}
.form-field textarea{min-height:170px;resize:vertical}
.form-field :where(input,textarea)::placeholder{color:#7b8492;opacity:1}
.form-field :where(input,select,textarea):hover{border-color:#9fa9b7}
.form-field :where(input,select,textarea):focus{border-color:var(--color-primary);outline:0;box-shadow:0 0 0 3px rgba(11,87,208,.16)}
.form-field [aria-invalid="true"]{border-color:var(--color-danger);background:#fffafa}
.form-field [aria-invalid="true"]:focus{box-shadow:0 0 0 3px rgba(179,38,30,.16)}
.field-error{display:block;color:var(--color-danger);font-size:.82rem;font-weight:600;line-height:1.5}
.field-meta{display:flex;flex-direction:column;gap:.25rem}
.form-help,.character-count{color:var(--color-muted);font-size:.78rem;line-height:1.55}
.character-count{align-self:flex-end;white-space:nowrap}
.privacy-notice{margin:1.25rem 0;color:var(--color-muted);font-size:.84rem;line-height:1.65}
.privacy-notice a{display:inline-block;min-height:24px;color:var(--color-primary);font-weight:700;text-decoration:underline}
.contact-submit{width:100%}
.button-spinner{display:none;width:18px;height:18px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.contact-form.is-submitting .button-spinner{display:block}
.alert{margin-bottom:1rem;padding:.85rem 1rem;border:1px solid var(--color-border);border-radius:13px;background:var(--color-surface-soft);color:var(--color-text-soft)}
.alert.success{border-color:#afd7ba;background:var(--color-success-soft);color:#0d5628}
.alert.error{border-color:#efb8b4;background:var(--color-danger-soft);color:#7d1a14}
.error-summary{display:grid;grid-template-columns:36px minmax(0,1fr);gap:.75rem;margin-bottom:1.25rem;padding:1rem;border:1px solid #efb8b4;border-left:5px solid var(--color-danger);border-radius:14px;background:var(--color-danger-soft);color:#7d1a14}
.error-summary-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--color-danger);color:#fff;font-weight:700}
.error-summary h3{margin-bottom:.25rem;color:#7d1a14;font-size:1rem}
.error-summary p{margin-bottom:.4rem;font-size:.86rem}
.error-summary ul{display:grid;gap:.25rem;margin:0;padding-left:1.15rem}
.error-summary a{color:#7d1a14;text-decoration:underline}
.hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
@keyframes spin{to{transform:rotate(360deg)}}

/* 9. About, expertise, CMS, software ------------------------------------ */
.about-intro-card{display:grid;gap:1.5rem;padding:clamp(1.25rem,4vw,2rem)}
.about-intro-card h2{margin:.7rem 0 .75rem;font-size:clamp(1.55rem,4.6vw,2.4rem)}
.about-intro-card p{color:var(--color-muted-strong)}
.about-profile-link{display:block;border-radius:20px;text-decoration:none}
.about-profile-panel{display:grid;gap:.3rem;padding:1.4rem;border-radius:20px;background:#123565;color:#fff}
.about-profile-panel span{margin-top:.55rem;color:#bfd5ff;font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.about-profile-panel span:first-child{margin-top:0}
.about-profile-panel strong{color:#fff;font-size:clamp(1.15rem,3.5vw,1.55rem)}
.about-reference-card{padding:clamp(1.25rem,4vw,2rem)}
.about-reference-card h2{margin:.6rem 0 .75rem}
.about-reference-card li{margin-bottom:.45rem;color:var(--color-muted-strong)}
.about-reference-card a{color:var(--color-primary);text-decoration:underline}

.advisor-card{display:grid;gap:1.4rem;padding:clamp(1.1rem,4vw,2rem)}
.advisor-photo-link{display:block;width:min(100%,270px);max-width:270px;margin-inline:auto;padding:.5rem;border:1px solid var(--color-border);border-radius:20px;background:#fff;text-decoration:none}
.advisor-photo{width:100%;aspect-ratio:4/5;border-radius:15px;object-fit:cover}
.advisor-content h2{margin:.55rem 0 .35rem}
.advisor-content h2 a{text-decoration:none}
.advisor-role{display:inline-flex;min-height:44px;align-items:center;color:var(--color-primary);font-weight:700;text-decoration:none}
.advisor-content>p{color:var(--color-muted-strong)}
.advisor-highlights{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem}
.advisor-portfolio{margin-top:.75rem}

.cms-public-hero{display:grid;gap:1.5rem;width:min(var(--container),calc(100% - 2rem));margin-inline:auto;padding-block:clamp(3rem,8vw,5.5rem)}
.cms-public-hero .hero-content p:last-child{color:var(--color-muted-strong);font-size:1.1rem}
.cms-public-feature{margin:0}
.cms-public-feature img{width:100%;max-height:480px;border-radius:var(--radius-lg);object-fit:cover;box-shadow:var(--shadow-md)}
.cms-public-content{width:min(var(--container),calc(100% - 2rem));margin-inline:auto}
.cms-rich-content{max-width:980px;margin-inline:auto;padding:clamp(1.25rem,4vw,2.4rem)}
.cms-rich-content :where(h2,h3){margin-top:1.7em;margin-bottom:.65em}
.cms-rich-content :where(p,li){line-height:1.85}
.cms-rich-content a{color:var(--color-primary);text-decoration:underline}
.cms-rich-content img{margin-block:1.3rem;border-radius:16px}

.software-pill-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.software-service-grid .course-card{min-height:0}
.software-service-grid .course-icon{font-size:.85rem}
.software-platform-card{position:relative;overflow:hidden;padding:1.25rem;background:linear-gradient(145deg,#fff,#f4f7ff)}
.platform-card-head{margin-bottom:1rem}
.platform-card-head>span{display:inline-flex;padding:.32rem .6rem;border-radius:999px;background:var(--color-primary-soft);color:var(--color-primary);font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.platform-card-head strong{display:block;margin-top:.6rem;color:#123565;font-size:clamp(1.25rem,4vw,1.75rem);line-height:1.35}
.software-process-list span{display:block;color:var(--color-muted-strong)}
.software-process-list strong{margin-bottom:.1rem}
.software-check-grid{margin-top:1.2rem}

/* 10. Footer ------------------------------------------------------------- */
.site-footer{border-top:1px solid var(--color-border);background:#f8fafc}
.footer-layout{display:grid;gap:2rem;padding-block:clamp(2.5rem,7vw,4.5rem) 1.25rem}
.footer-main{max-width:580px}
.footer-brand{width:max-content;max-width:100%;margin-bottom:1rem}
.footer-main>p{color:var(--color-muted-strong);font-size:.92rem}
.footer-disclaimer{font-size:.78rem!important;color:var(--color-muted)!important}
.footer-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.footer-columns nav,.footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:.2rem}
.footer-columns h2,.footer-contact h2{margin-bottom:.55rem;font-size:.93rem;letter-spacing:0}
.footer-columns a,.footer-contact a{display:inline-flex;align-items:center;min-height:44px;color:var(--color-muted-strong);font-size:.88rem;text-decoration:none;overflow-wrap:anywhere}
.footer-columns a:hover,.footer-contact a:hover{color:var(--color-primary);text-decoration:underline}
.footer-bottom{display:flex;flex-direction:column;gap:.35rem;padding-top:1.1rem;border-top:1px solid var(--color-border);color:var(--color-muted);font-size:.78rem}
.footer-bottom p{margin:0}
.footer-bottom a{display:inline-flex;align-items:center;min-height:44px;width:max-content;color:var(--color-primary)}

/* 11. Theme-builder compatibility --------------------------------------- */
.theme-section{overflow:hidden}
.theme-card,.theme-hero-media,.theme-cta-box{border-color:var(--color-border);box-shadow:var(--shadow-sm)}
.theme-card:hover{border-color:#bbd2f7;box-shadow:var(--shadow-md)}
.theme-cta-box{background:#123565}
.theme-cta-box::after{display:none}
.theme-hero-copy .lead{color:var(--color-muted-strong)}

/* 12. Responsive enhancements ------------------------------------------ */
@media (min-width:480px){
  .hero-actions .btn{flex:0 1 auto}
  .hero-actions .btn-link{width:auto;justify-content:flex-start}
  .field-meta{flex-direction:row;align-items:flex-start;justify-content:space-between;gap:1rem}
  .character-count{align-self:auto;flex:0 0 auto}
  .footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}
}

@media (min-width:640px){
  :root{--header-height:76px}
  .container{width:min(var(--container),calc(100% - 3rem))}
  .brand-symbol{width:48px;height:48px}
  .brand-text strong{font-size:1.05rem}
  .brand-text small{font-size:.72rem}
  .hero-capability-panel{padding:1.35rem}
  .capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .capability-grid>a{grid-template-columns:48px minmax(0,1fr);min-height:100px;align-content:center}
  .capability-grid .card-arrow{display:none}
  .course-grid,.service-feature-grid,.value-grid,.case-grid,.course-catalog,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-submit{width:auto;min-width:220px}
  .gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-columns{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (min-width:820px){
  .section-heading.news-heading-row{flex-direction:row;align-items:end;justify-content:space-between}
  .news-heading-row>div{max-width:760px}
  .news-feature-layout{grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);align-items:start}
  .news-mini-card{grid-template-columns:130px minmax(0,1fr)}
  .split-section{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(2rem,5vw,4rem)}
  .cta-panel,.cta-card{grid-template-columns:minmax(0,1fr) auto;gap:2rem}
  .cta-card>.eyebrow,.cta-card>h2,.cta-card>p{grid-column:1/-1}
  .cta-card .hero-actions{grid-column:1/-1}
  .about-intro-card{grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);align-items:center}
  .advisor-card{grid-template-columns:minmax(210px,270px) minmax(0,1fr);align-items:center}
  .advisor-photo-link{margin-inline:0}
  .cms-public-hero{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:center}
  .contact-grid{grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:1.25rem}
  .contact-card{position:sticky;top:calc(var(--header-height) + 1rem)}
  .gallery-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .footer-layout{grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr)}
  .footer-bottom{grid-column:1/-1}
}

@media (min-width:960px){
  .hero-layout{grid-template-columns:minmax(0,1.04fr) minmax(440px,.96fr);gap:clamp(2.5rem,5vw,4.5rem)}
  .course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .service-feature-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .about-service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .metric-strip{grid-template-columns:repeat(4,minmax(0,1fr))}
  .software-service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (min-width:1081px){
  :root{--header-height:80px}
  body.nav-open{overflow:auto}
  .header-shell{gap:1.25rem}
  .brand{flex:0 0 auto}
  .nav-toggle,.nav-mobile-actions,.nav-backdrop,.nav-panel-head{display:none}
  .main-nav{
    position:static;z-index:auto;display:block;flex:1 1 auto;width:auto;padding:0;overflow:visible;
    border:0;background:transparent;box-shadow:none;transform:none;opacity:1;visibility:visible;pointer-events:auto
  }
  .nav-list{display:flex;align-items:center;justify-content:center;gap:.1rem}
  .main-nav a{min-height:44px;padding:.55rem .67rem;border-radius:999px;font-size:.88rem;white-space:nowrap}
  .nav-dropdown{position:relative;display:flex;grid-template-columns:none}
  .nav-dropdown-toggle{width:36px;height:44px;margin-left:-.35rem;border-radius:999px}
  .nav-submenu{
    position:absolute;top:calc(100% + .65rem);left:0;z-index:150;display:grid;min-width:230px;
    margin:0;padding:.45rem;border:1px solid var(--color-border);border-radius:15px;background:#fff;
    box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(-6px);pointer-events:none;
    transition:opacity .16s ease,visibility .16s ease,transform .16s ease
  }
  .nav-dropdown.open .nav-submenu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
  .nav-submenu a{border-radius:11px}
  .header-actions{display:flex;flex:0 0 auto}
  .header-cta{min-height:44px;padding:.58rem .9rem;font-size:.86rem}
}

@media (min-width:1180px){
  .about-service-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
}

@media (max-width:389px){
  .container{width:min(var(--container),calc(100% - 1.25rem))}
  .brand-text small{display:none}
  .brand-text strong{font-size:.9rem}
  .hero-actions .btn{width:100%}
  .news-mini-card{grid-template-columns:96px minmax(0,1fr)}
  .news-mini-image{height:82px}
  .footer-columns{grid-template-columns:1fr}
}

/* 13. Input modes and accessibility preferences ------------------------ */
@media (hover:hover) and (pointer:fine){
  .btn:hover,.header-cta:hover{transform:translateY(-1px)}
  .course-card,.service-feature,.catalog-card,.case-card,.news-card,.news-feature-card{transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}
  .course-card:hover,.service-feature:hover,.catalog-card:hover,.case-card:hover,.news-card:hover,.news-feature-card:hover{border-color:#bbd2f7;box-shadow:var(--shadow-md);transform:translateY(-3px)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .news-card-image img,.news-mini-image img{transform:none!important}
}

@media (prefers-contrast:more){
  :root{--color-border:#a9b1bd;--color-border-strong:#7b8492}
  .btn.secondary,.btn.soft,.btn.ghost{border-width:2px}
  :where(a,button,input,select,textarea,[tabindex]):focus-visible{outline-width:4px}
}

@media (forced-colors:active){
  .btn,.header-cta,.language-switch,.card,.service-feature,.course-card,.contact-card,.contact-form{forced-color-adjust:auto}
  .button-spinner{border-color:ButtonText;border-top-color:transparent}
}

@media print{
  .site-header,.nav-backdrop,.site-footer,.hero-actions,.cta-panel,.cta-card,.btn,.btn-link{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  .section,.hero,.simple-hero,.page-hero{padding-block:1rem}
  .glass-card,.course-card,.service-feature,.value-card,.catalog-card,.case-card,.contact-card,.contact-form,.news-detail{box-shadow:none;border-color:#999;break-inside:avoid}
  a{color:#000;text-decoration:underline}
}

/* Semantic sub-label used in service timeline cards. */
.timeline-kicker{display:block;margin-bottom:.25rem;color:var(--color-primary);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}

/* 2026-07-28: IBM Plex Sans Thai readability and touch refinements. */
html[lang="th"] :where(h1,h2,h3,h4,.theme-hero-copy h1,.theme-section .section-heading h2){
  letter-spacing:0;
  line-height:1.34;
}
:where(button,.btn,.header-cta,.nav-toggle,.nav-dropdown-toggle,.nav-panel-close){touch-action:manipulation}
.alert[data-focus-on-load]:focus,.error-summary:focus{outline:3px solid var(--color-focus);outline-offset:3px}