/* Approved K Power branding; existing marketing layout retained. */
[class*="marketingSite__"] { --site-bg:#f7f9f7;--site-accent:#006b3c;--site-accent-ink:#005631;--site-surface-warm:#eaf4ed; }
[class*="siteHeader__"]{background:rgba(255,255,255,.97)}
[class*="brandLink__"] .brand-logo,[class*="footerMain__"] .brand-logo {position:relative;width:186px;height:54px;overflow:hidden;background:white;border-radius:4px;}
[class*="brandLink__"] .brand-logo img,[class*="footerMain__"] .brand-logo img {position:absolute;width:198px;height:auto;max-width:none;left:-5px;top:-23px;}
[class*="primaryButton__"],[class*="headerAction__"] {color:white!important;}
[class*="partnerBand__"]{background:#102c22;}
[class*="draftBadge__"]{background:#eaf4ed;color:#005631;}
.kpower-app-section{padding:80px 0;background:#eaf4ed;}
.kpower-app-inner{width:min(calc(100% - 48px),1320px);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.kpower-app-section h2{font-size:clamp(2.1rem,3.8vw,3.8rem);line-height:1.08;letter-spacing:-.045em;margin:12px 0 22px;max-width:15ch;}
.kpower-app-section p{color:#4c5960;line-height:1.75;max-width:48ch;}
.kpower-app-label{color:#005631;font-size:.8rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase;}
.kpower-app-icon{width:76px;height:76px;border-radius:16px;display:block;margin-bottom:22px;}
.kpower-app-shot{margin:0;background:white;border-radius:22px;overflow:hidden;border:1px solid #c7ddd0;box-shadow:0 16px 40px rgba(16,44,34,.08);}
.kpower-app-shot img{display:block;width:100%;height:auto;}
.kpower-app-shot figcaption{padding:15px 22px;color:#59656c;font-size:.8rem;}
.kpower-app-note{font-size:.82rem;}
@media(max-width:760px){.kpower-app-inner{grid-template-columns:1fr;gap:32px}.kpower-app-section{padding:56px 0}[class*="headerInner__"]{gap:12px;}}
@media(max-width:600px){[class*="headerAction__"]{display:none!important;}[class*="headerInner__"]{grid-template-columns:1fr auto!important;}}

/* Icon-only mobile navigation control. */
[class*="mobileMenu__"] summary{width:44px;min-height:44px;padding:0!important;justify-content:center;}

/* Language follows the system on first visit, then the saved choice. */
[class*="headerInner__"]{grid-template-columns:auto 1fr auto auto;gap:24px;}
.kpower-language{font:inherit;font-size:.82rem;font-weight:700;min-width:70px;min-height:44px;padding:0 8px;border:1px solid #dbe1e4;border-radius:8px;background:#fff;color:#005631;cursor:pointer;}
html[lang="th"] [class*="homeTitle__"],html[lang="th"] [class*="partnerBandTitle__"]{max-width:15ch;line-height:1.2;letter-spacing:-.02em;}
html[lang="th"] [class*="sectionHeading__"],html[lang="th"] .kpower-app-section h2{line-height:1.25;letter-spacing:-.02em;}
@media(max-width:1000px){[class*="headerInner__"]{grid-template-columns:1fr auto auto auto;gap:12px;}}
@media(max-width:600px){[class*="headerInner__"]{grid-template-columns:1fr auto auto!important;gap:10px;} .kpower-language{min-width:62px;} [class*="brandLink__"] .brand-logo{width:158px;} [class*="brandLink__"] .brand-logo img{width:170px;top:-17px;}}
/* Phone layouts: compact header, comfortable controls and readable Thai text. */
html{scroll-padding-top:84px;}
.kpower-language{font-size:16px;}
@media(max-width:600px){
 [class*="headerInner__"]{width:calc(100% - 24px);min-height:68px;}
 [class*="brandLink__"] .brand-logo{width:142px;height:46px;}
 [class*="brandLink__"] .brand-logo img{width:153px;height:auto!important;top:-18px;}
 [class*="mobileMenu__"] summary{min-width:44px;}
 [class*="mobileLinks__"]{max-width:calc(100vw - 24px);}
 [class*="mobileLinks__"] a{min-height:44px;display:flex;align-items:center;}
 [class*="container__"],.kpower-app-inner{width:calc(100% - 32px);}
 [class*="homeHero__"]{padding-top:36px;}
 [class*="homeTitle__"]{font-size:clamp(2.4rem,10.5vw,3.6rem);max-width:13ch;}
 html[lang="th"] [class*="homeTitle__"]{font-size:clamp(2rem,8.5vw,3rem);max-width:100%;line-height:1.25;}
 [class*="homeText__"],[class*="sectionIntro__"],[class*="cardCopy__"],.kpower-app-section p{font-size:1rem;line-height:1.8;}
 [class*="buttonRow__"]{flex-wrap:wrap;gap:12px;}
 [class*="buttonRow__"] a{flex:1 1 100%;min-height:48px;text-align:center;padding:12px 16px;}
 [class*="metricRail__"]{gap:20px;}
 [class*="heroImage__"] img{width:100%;height:auto;}
 [class*="articleBody__"]{overflow-wrap:anywhere;}
 input,select,textarea{font-size:16px!important;max-width:100%;}
 .kpower-app-section{padding:48px 0;}
 .kpower-app-section h2{font-size:2.1rem;max-width:100%;}
 [class*="footerMain__"]{gap:24px;}
}
@media(max-width:360px){
 [class*="brandLink__"] .brand-logo{width:126px;}
 [class*="brandLink__"] .brand-logo img{width:136px;top:-13px;}
 [class*="headerInner__"]{gap:6px;}
}