:root{
  --navy:#0e2846;
  --navy-2:#143d68;
  --blue:#1d63b8;
  --blue-dark:#144784;
  --green:#19aa57;
  --green-dark:#128447;
  --lime:#edf6d4;
  --gold:#d5a33f;
  --gold-soft:#f7edd8;
  --soft:#f4f8fc;
  --soft-2:#eef4fa;
  --line:#d9e4ef;
  --text:#15253a;
  --muted:#65778d;
  --white:#fff;
  --shadow:0 20px 52px rgba(12,38,70,.11);
  --shadow-sm:0 10px 28px rgba(12,38,70,.07);
  --radius-xl:32px;
  --radius-lg:25px;
  --radius-md:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.6}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,select{font:inherit}
.container{width:min(1240px,calc(100% - 32px));margin:0 auto}
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.section-dark{background:linear-gradient(135deg,#0d2847,#10375f);color:#fff}
.section-head{margin-bottom:36px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head.narrow{max-width:820px}
.section-head h2{margin:0 0 13px;color:var(--navy);font-size:clamp(32px,4vw,50px);line-height:1.08;letter-spacing:-.035em}
.section-head p{margin:0;color:var(--muted);font-size:18px}
.eyebrow,.small-eyebrow{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-weight:800}
.eyebrow{padding:9px 15px;background:var(--lime);color:#607c15;font-size:13px;margin-bottom:16px}
.small-eyebrow{padding:8px 13px;background:var(--gold-soft);color:#8b651c;font-size:12px;margin-bottom:12px}
h1,h2,h3,h4{margin:0;color:var(--navy);line-height:1.08}
p{margin:0}
.accent{color:var(--green)}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(14,40,70,.08)}
.header-row{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;flex-direction:column;gap:3px;min-width:215px}
.brand-main{font-weight:900;color:var(--navy);font-size:29px;line-height:1}
.brand-main span{color:var(--green)}
.brand-sub{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:800}
.nav{display:flex;align-items:center;gap:21px}
.nav a{font-size:14px;font-weight:800;color:var(--navy);position:relative;padding:29px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;border-radius:2px;background:var(--green);transform:scaleX(0);transition:.2s}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.lang-pills{display:flex;gap:6px}
.lang-pills a{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--navy);font-size:12px;font-weight:900}
.lang-pills a:hover,.lang-pills a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.phone-link{font-size:13px;font-weight:800;white-space:nowrap;color:var(--navy)}
.phone-link i{color:var(--blue);margin-right:6px}
.menu-toggle{display:none;width:42px;height:42px;border:none;border-radius:12px;background:var(--navy);color:#fff}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 22px;border-radius:15px;border:none;font-size:15px;font-weight:900;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}
.btn:hover{transform:translateY(-2px)}
.btn-sm{padding:11px 15px;font-size:13px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 13px 28px rgba(29,99,184,.22)}
.btn-primary:hover{background:var(--blue-dark)}
.btn-wa{background:linear-gradient(180deg,#2bc86a,#18a152);color:#fff;box-shadow:0 13px 28px rgba(25,170,87,.23)}
.btn-wa:hover{background:linear-gradient(180deg,#22b85e,#128447)}
.btn-light{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--blue)}
.btn-block{width:100%}

.hero{padding:48px 0 26px;background:linear-gradient(180deg,#f8fbff 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:.98fr 1.02fr;gap:38px;align-items:center}
.hero-copy h1{font-size:clamp(44px,6vw,70px);letter-spacing:-.05em;margin-bottom:18px}
.hero-copy .lead{font-size:20px;color:var(--muted);max-width:720px}
.hero-points{display:flex;flex-wrap:wrap;gap:15px 21px;margin-top:23px}
.hero-points span{display:inline-flex;align-items:flex-start;gap:9px;color:var(--navy);font-size:15px;font-weight:800}
.hero-points i{color:var(--green);margin-top:4px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.hero-note{margin-top:16px;font-size:13px;color:var(--muted)}

.k4y-slider{position:relative;overflow:hidden;border-radius:var(--radius-xl);background:#eaf0f6;box-shadow:var(--shadow);isolation:isolate}
.k4y-slider.hero-slider{height:550px}
.k4y-slider.section-slider{height:470px}
.k4y-slider .slides{position:relative;width:100%;height:100%}
.k4y-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .75s ease,visibility .75s ease}
.k4y-slide.active{opacity:1;visibility:visible;z-index:2}
.k4y-slide img{width:100%;height:100%;object-fit:cover}
.k4y-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,23,42,.78) 100%)}
.slide-caption{position:absolute;left:24px;right:24px;bottom:24px;z-index:3;color:#fff;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.slide-caption h3{color:#fff;font-size:29px;margin-bottom:5px}
.slide-caption p{color:rgba(255,255,255,.86);max-width:590px;font-size:15px}
.slide-chip{display:inline-flex;padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);font-size:12px;font-weight:900;white-space:nowrap}
.slider-btn{position:absolute;top:50%;z-index:6;transform:translateY(-50%);width:44px;height:44px;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(12,36,65,.62);color:#fff;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px)}
.slider-btn:hover{background:var(--navy)}
.slider-prev{left:14px}.slider-next{right:14px}
.slider-dots{position:absolute;left:50%;bottom:11px;z-index:7;transform:translateX(-50%);display:flex;gap:7px}
.slider-dot{width:8px;height:8px;border:none;border-radius:50%;background:rgba(255,255,255,.48);padding:0;cursor:pointer}
.slider-dot.active{width:26px;border-radius:999px;background:#fff}
.slider-progress{position:absolute;left:0;bottom:0;z-index:8;width:100%;height:3px;background:rgba(255,255,255,.25)}
.slider-progress span{display:block;width:0;height:100%;background:var(--green)}
.k4y-slider.is-playing .slider-progress span{animation:sliderProgress var(--slider-duration,5.5s) linear infinite}
@keyframes sliderProgress{from{width:0}to{width:100%}}

.trust-strip{padding:4px 0 20px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;background:var(--navy);color:#fff;border-radius:27px;padding:24px 26px;box-shadow:var(--shadow)}
.trust-item{display:flex;align-items:flex-start;gap:12px}
.trust-item i{font-size:22px;color:#f0c36b;margin-top:3px}
.trust-item strong{display:block;font-size:16px}
.trust-item span{display:block;color:rgba(255,255,255,.77);font-size:13px;margin-top:3px}

.calc-shell{background:linear-gradient(135deg,#0c294a,#103a67);color:#fff;border-radius:30px;padding:26px;box-shadow:var(--shadow)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.calc-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:24px}
.calc-card h3{color:#fff;font-size:29px;margin-bottom:18px}
.calc-card .form-group{margin-bottom:15px}
.calc-card label{display:block;color:#dce8f8;font-size:14px;font-weight:800;margin-bottom:7px}
.calc-card select,.calc-card input[type=number]{width:100%;border:1px solid #d4dfed;border-radius:13px;padding:13px 14px;background:#fff;color:var(--text)}
.calc-card input[type=range]{width:100%;accent-color:var(--green)}
.calc-card small{display:block;color:#bcd0eb;margin-top:7px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.result-panel{margin-top:17px;border-radius:18px;background:rgba(255,255,255,.08);padding:16px}
.result-row{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.18)}
.result-row:last-child{border-bottom:none}
.result-row span{color:#cbdcf3;font-weight:700}.result-row strong{font-size:18px;text-align:right}
.result-note{font-size:13px;color:#bfd1eb;margin-top:10px}

.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.solution-card{background:#fff;border:1px solid var(--line);border-radius:23px;padding:23px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.solution-icon{width:56px;height:56px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(135deg,#eaf3ff,#e9f7ee);color:var(--blue);font-size:25px;margin-bottom:17px}
.solution-card h3{font-size:22px;margin-bottom:8px}
.solution-card p{color:var(--muted);font-size:15px}

.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.media-card{background:#fff;border:1px solid var(--line);border-radius:27px;overflow:hidden;box-shadow:var(--shadow-sm)}
.media-card img{width:100%;height:320px;object-fit:cover}
.media-card-content{padding:27px}
.media-card-content h3{font-size:32px;margin-bottom:12px}
.media-card-content p{color:var(--muted);font-size:17px}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:11px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:700}
.check-list i{color:var(--green);margin-top:4px}

.whatsapp-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:linear-gradient(135deg,#17a653,#25c96c);border-radius:31px;overflow:hidden;box-shadow:var(--shadow);color:#fff}
.whatsapp-copy{padding:36px}
.whatsapp-copy h2{color:#fff;font-size:43px;margin-bottom:13px}
.whatsapp-copy p{color:rgba(255,255,255,.86);font-size:18px}
.whatsapp-copy .check-list li{color:#fff}
.whatsapp-copy .check-list i{color:#d7ffdf}
.whatsapp-media{min-height:480px}
.whatsapp-media img{width:100%;height:100%;object-fit:cover}

.partnership-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.partnership-card{display:grid;grid-template-columns:.9fr 1.1fr;background:#fff;border:1px solid var(--line);border-radius:27px;overflow:hidden;box-shadow:var(--shadow-sm)}
.partnership-card img{width:100%;height:100%;min-height:340px;object-fit:cover}
.partnership-copy{padding:27px;display:flex;flex-direction:column;justify-content:center}
.partnership-copy h3{font-size:31px;margin-bottom:10px}
.partnership-copy p{color:var(--muted);font-size:16px;margin-bottom:18px}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:23px;padding:24px;box-shadow:var(--shadow-sm)}
.feature-card i{font-size:27px;color:var(--blue);margin-bottom:15px}
.feature-card h3{font-size:23px;margin-bottom:9px}
.feature-card p{color:var(--muted);font-size:15px}

.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}
.timeline-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow-sm)}
.timeline-number{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:13px}
.timeline-card h3{font-size:20px;margin-bottom:8px}
.timeline-card p{color:var(--muted);font-size:14px}

.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.audience-card{background:#fff;border:1px solid var(--line);border-radius:23px;padding:23px;box-shadow:var(--shadow-sm)}
.audience-card i{font-size:27px;color:var(--green);margin-bottom:14px}
.audience-card h3{font-size:22px;margin-bottom:8px}
.audience-card p{font-size:14px;color:var(--muted)}

.poster-showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.poster-card{background:linear-gradient(180deg,#fff,#f7fbff);border:1px solid var(--line);border-radius:30px;padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.poster-card::before{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;background:linear-gradient(135deg,rgba(25,170,87,.13),rgba(29,99,184,.07))}
.poster-logo{position:relative;z-index:1;margin-bottom:30px}
.poster-logo .brand-main{font-size:39px}.poster-logo .brand-sub{font-size:11px}
.poster-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr .85fr;gap:24px;align-items:center}
.poster-copy h3{font-size:44px;letter-spacing:-.04em;margin-bottom:14px}
.poster-copy p{color:var(--muted);font-size:17px}
.poster-copy .check-list{margin-top:18px}
.poster-qr{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;text-align:center;box-shadow:var(--shadow-sm)}
.poster-qr img{width:210px;height:210px;object-fit:contain;margin:0 auto 12px;border-radius:12px}
.poster-qr strong{display:block;font-size:18px;color:var(--navy)}
.poster-qr span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.poster-qr .site{font-size:15px;font-weight:900;color:var(--blue);margin-top:10px}
.poster-photo{border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.poster-photo img{width:100%;height:100%;min-height:590px;object-fit:cover}

.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.social-card{background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow-sm)}
.social-card img{width:100%;height:320px;object-fit:cover}
.social-copy{padding:25px}
.social-copy h3{font-size:30px;margin-bottom:10px}
.social-copy p{color:var(--muted);font-size:16px}

.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 6px 16px rgba(12,38,70,.035);padding:17px 19px}
.faq-item summary{list-style:none;cursor:pointer;font-weight:900;color:var(--navy);display:flex;justify-content:space-between;gap:15px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--blue);font-size:21px;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{margin-top:12px;color:var(--muted)}

.cta-banner{background:linear-gradient(135deg,#0e2b4d,#194d85);color:#fff;border-radius:30px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow)}
.cta-banner h2{color:#fff;font-size:clamp(32px,4vw,46px);margin-bottom:9px}
.cta-banner p{color:#d9e7f8;font-size:17px;max-width:770px}

.site-footer{background:#091c31;color:#dce6f2;padding:30px 0}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:22px}
.footer-brand{color:#fff;margin-bottom:6px}
.site-footer p{color:#aebed0;font-size:14px}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{font-size:14px;font-weight:800;color:#dce6f2}

@media (max-width:1180px){
  .nav{position:fixed;left:16px;right:16px;top:86px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:var(--shadow)}
  .nav.open{display:flex}.nav a{padding:12px 14px}.nav a::after{display:none}
  .menu-toggle{display:grid;place-items:center}
  .hero-grid,.poster-showcase,.whatsapp-panel{grid-template-columns:1fr}
  .solution-grid,.audience-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr)}
  .partnership-card{grid-template-columns:1fr}.partnership-card img{height:300px}
  .poster-photo img{min-height:420px}
}
@media (max-width:900px){
  .header-row{flex-wrap:wrap;padding:13px 0}.brand{min-width:auto}.header-actions{margin-left:auto}.phone-link{display:none}
  .calc-grid,.media-grid,.partnership-grid,.social-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .k4y-slider.hero-slider{height:470px}
}
@media (max-width:650px){
  .container{width:min(100% - 22px,1240px)}
  .section{padding:62px 0}
  .hero{padding-top:28px}
  .hero-copy h1{font-size:43px}
  .hero-copy .lead{font-size:17px}
  .hero-actions{flex-direction:column}.hero-actions .btn{width:100%}
  .header-actions .btn-wa{display:none}.lang-pills a{width:34px;height:34px}
  .k4y-slider.hero-slider,.k4y-slider.section-slider{height:390px;border-radius:24px}
  .slide-caption{left:18px;right:18px;bottom:20px}.slide-caption h3{font-size:23px}.slide-caption p{font-size:13px}.slide-chip{display:none}
  .slider-btn{width:38px;height:38px}
  .trust-grid,.solution-grid,.feature-grid,.timeline,.audience-grid,.faq-grid{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  .poster-content{grid-template-columns:1fr}.poster-copy h3{font-size:35px}.poster-qr{max-width:290px}
  .whatsapp-copy{padding:27px}.whatsapp-copy h2{font-size:34px}.whatsapp-media{min-height:340px}
  .cta-banner,.footer-row{flex-direction:column;align-items:flex-start}.cta-banner .btn{width:100%}
  .media-card img,.social-card img{height:250px}
}

/* V11 calculator, application handover and attribution */
.calc-apply-btn{margin-top:16px}
.calc-apply-btn[hidden]{display:none!important}
.solution-card{display:flex;flex-direction:column;min-height:100%}
.solution-card p{flex:1}
.solution-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--blue);font-weight:850;font-size:14px}
.solution-link:hover{color:var(--green)}
.cta-banner>.hero-actions{margin-top:0}
.poster-qr img,.poster-qr-pro img,.qr-box img,.qr-present img{aspect-ratio:1/1!important;object-fit:contain!important;height:auto!important;max-width:100%}
.result-panel .btn{white-space:normal;text-align:center}


/* V252H51 isolated integration */
.source-banner{background:#eaf8ef;border-bottom:1px solid #bfe8cc;color:#135c30;padding:10px 0}
.source-banner .container{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;font-size:14px}
.source-banner span{color:#47715a}
.calc-card button:disabled,.calc-card input:disabled{opacity:.55;cursor:not-allowed}

/* V252H44 multilingual search and guide pages */
.seo-hub{background:#fff}
.seo-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.seo-topic-card{display:flex;flex-direction:column;min-height:100%;padding:25px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.seo-topic-card h3{font-size:23px;margin:14px 0 10px}
.seo-topic-card p{color:var(--muted);font-size:15px;flex:1}
.seo-breadcrumb{background:#f7faff;border-bottom:1px solid var(--line)}
.seo-breadcrumb .container{display:flex;align-items:center;gap:9px;min-height:48px;font-size:13px;color:var(--muted);overflow:auto;white-space:nowrap}
.seo-breadcrumb a{color:var(--blue);font-weight:800}
.seo-breadcrumb strong{color:var(--navy)}
.seo-breadcrumb i{font-size:9px;color:#9bb0c7}
.seo-article-hero{padding-top:58px;padding-bottom:58px}
.seo-article-hero .hero-copy h1{font-size:clamp(42px,5.5vw,66px)}
.seo-hero-image{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);min-height:430px;background:var(--soft)}
.seo-hero-image img{width:100%;height:100%;min-height:430px;object-fit:cover}
.seo-content-narrow{max-width:920px}
.seo-content-narrow .section-head{margin-bottom:22px}
.seo-lead-paragraph{font-size:19px;color:#425a73;line-height:1.85;margin:0 0 18px}
.seo-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.seo-check-grid article{display:flex;align-items:flex-start;gap:13px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 20px rgba(12,38,70,.04)}
.seo-check-grid i{color:var(--green);font-size:20px;margin-top:3px}
.seo-check-grid p{font-weight:750;color:var(--navy)}
.seo-two-column{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.seo-info-panel{padding:30px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:var(--shadow-sm)}
.seo-info-panel h2{font-size:30px;margin-bottom:20px}
.seo-info-panel .check-list{margin:0}
.seo-process-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}
.seo-process-grid article{padding:22px 18px;background:#fff;border:1px solid var(--line);border-radius:21px;box-shadow:0 8px 20px rgba(12,38,70,.04)}
.seo-process-grid article>span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;font-weight:900;margin-bottom:17px}
.seo-process-grid h3{font-size:18px;margin-bottom:9px}
.seo-process-grid p{font-size:14px;color:var(--muted)}
.seo-disclaimer{max-width:920px;margin:28px auto 0;padding:18px 21px;border-radius:16px;background:#f7f9fc;border:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center}
.seo-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.seo-related-card{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:20px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);transition:transform .18s,border-color .18s}
.seo-related-card:hover{transform:translateY(-3px);border-color:#a9c6e7}
.seo-related-card>i:first-child{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--soft-2);color:var(--blue)}
.seo-related-card>i:last-child{color:var(--green)}
.seo-related-card span{display:flex;flex-direction:column;gap:5px;min-width:0}
.seo-related-card strong{color:var(--navy)}
.seo-related-card small{color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.footer-link-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.footer-link-columns .footer-links{align-content:flex-start}
.footer-topic-links{max-width:500px}

@media (max-width:1100px){
  .seo-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seo-process-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .seo-related-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:800px){
  .seo-two-column,.seo-check-grid{grid-template-columns:1fr}
  .seo-hero-image,.seo-hero-image img{min-height:320px}
  .footer-link-columns{grid-template-columns:1fr}
}
@media (max-width:650px){
  .seo-topic-grid,.seo-process-grid,.seo-related-grid{grid-template-columns:1fr}
  .seo-topic-card{padding:21px}
  .seo-article-hero{padding-top:36px;padding-bottom:40px}
  .seo-article-hero .hero-copy h1{font-size:40px}
  .seo-lead-paragraph{font-size:17px}
  .seo-info-panel{padding:23px}
  .seo-breadcrumb .container{width:calc(100% - 22px)}
}


/* ==== K4Y SEO V5: 100-topic multilingual guide directory ==== */
.seo-hub-all{display:flex;justify-content:center;margin-top:28px}
.guide-index-hero{padding:72px 0 34px;background:linear-gradient(180deg,#f4f9ff 0%,#fff 100%);text-align:center}
.guide-index-hero h1{max-width:900px;margin:14px auto 16px;font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.04;color:#0d2d4f}
.guide-index-hero> .container>p{max-width:850px;margin:0 auto 28px;color:#52697f;font-size:1.08rem;line-height:1.75}
.guide-search-wrap{position:relative;max-width:680px;margin:0 auto 22px}
.guide-search-wrap i{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:#55708a}
.guide-search-wrap input{width:100%;border:1px solid #d7e2ed;border-radius:16px;padding:17px 20px 17px 50px;font:inherit;background:#fff;box-shadow:0 10px 30px rgba(20,55,85,.08);outline:none}
.guide-search-wrap input:focus{border-color:#1976d2;box-shadow:0 0 0 4px rgba(25,118,210,.12)}
.guide-filter-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;max-width:1100px;margin:0 auto}
.guide-filter{border:1px solid #d7e2ed;background:#fff;color:#26445f;border-radius:999px;padding:9px 14px;font-weight:700;cursor:pointer}
.guide-filter:hover,.guide-filter.is-active{background:#0d2d4f;border-color:#0d2d4f;color:#fff}
.guide-index-section{padding-top:34px}
.guide-count{margin:0 0 18px;color:#52697f}
.guide-index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.guide-index-card{display:flex;gap:16px;padding:22px;border:1px solid #e0e8ef;border-radius:18px;background:#fff;box-shadow:0 8px 26px rgba(22,52,80,.05);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.guide-index-card:hover{transform:translateY(-3px);border-color:#b8cee0;box-shadow:0 14px 34px rgba(22,52,80,.1)}
.guide-index-card[hidden]{display:none}
.guide-card-icon{width:46px;height:46px;flex:0 0 46px;border-radius:13px;background:#eaf4ff;color:#1269ad;display:grid;place-items:center;font-size:1.05rem}
.guide-card-content{min-width:0}
.guide-card-content>span{display:block;color:#16834f;font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.guide-card-content h2{font-size:1.05rem;line-height:1.3;color:#0d2d4f;margin:0 0 9px}
.guide-card-content p{font-size:.91rem;line-height:1.58;color:#60768b;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.guide-card-content a{display:inline-flex;gap:8px;align-items:center;color:#1269ad;font-weight:800;text-decoration:none;font-size:.9rem}
.guide-no-results{text-align:center;padding:46px 0;color:#65798b}
.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}
@media(max-width:980px){.guide-index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){
 .guide-index-hero{padding:50px 0 26px}
 .guide-index-grid{grid-template-columns:1fr}
 .guide-index-card{padding:18px}
 .guide-filter-bar{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:7px}
 .guide-filter{white-space:nowrap}
}