/* Krizars theme — design tokens & utility styles */
:root{
  --background:hsl(220 20% 97%); --foreground:hsl(220 30% 10%);
  --card:hsl(0 0% 100%); --muted:hsl(220 15% 92%); --muted-foreground:hsl(220 10% 45%);
  --primary:hsl(0 80% 50%); --primary-foreground:hsl(0 0% 100%);
  --secondary:hsl(220 60% 15%); --secondary-foreground:hsl(0 0% 100%);
  --border:hsl(220 15% 88%);
  --hero-gradient:linear-gradient(135deg,hsl(220 60% 12%) 0%,hsl(220 50% 20%) 50%,hsl(0 60% 25%) 100%);
  --section-dark-foreground:hsl(220 15% 90%);
  --radius:.5rem;
}
*,*:before,*:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--background);color:var(--foreground);line-height:1.6}
h1,h2,h3,h4,h5,h6{font-family:'Space Grotesk',sans-serif;line-height:1.2;margin:0 0 .5em;color:var(--foreground)}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0;margin:0}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:fixed;top:8px;left:8px;background:var(--primary);color:#fff;padding:8px 12px;z-index:9999;border-radius:4px}

.container-max{max-width:1200px;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container-max{padding:0 1.5rem}}
@media(min-width:1024px){.container-max{padding:0 2rem}}
.section-padding{padding:4rem 0}
@media(min-width:768px){.section-padding{padding:6rem 0}}

/* Header — fixed border now visible */
.site-header{position:sticky;top:0;z-index:50;background:hsla(220,60%,15%,.97);backdrop-filter:blur(8px);border-bottom:1px solid hsla(0,0%,100%,.12);box-shadow:0 1px 0 hsla(0,0%,100%,.04)}
.topbar{display:none;justify-content:flex-end;gap:1.5rem;padding:.4rem 0;font-size:.75rem;color:hsla(0,0%,100%,.7);border-bottom:1px solid hsla(0,0%,100%,.06)}
@media(min-width:768px){.topbar{display:flex}}
.topbar-link{display:inline-flex;align-items:center;gap:.35rem;transition:color .2s}
.topbar-link:hover{color:var(--primary)}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.5rem}
.brand-text{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.brand-accent{color:var(--primary)}
.brand-tagline{display:none;font-size:.625rem;color:hsla(0,0%,100%,.5);line-height:1.2}
@media(min-width:640px){.brand-tagline{display:block}}
.primary-nav{display:none}
@media(min-width:900px){.primary-nav{display:block}}
.primary-nav .menu{display:flex;gap:.25rem;align-items:center}
.primary-nav .menu a{display:block;padding:.5rem .85rem;font-size:.875rem;font-weight:500;color:hsla(0,0%,100%,.8);border-radius:6px;transition:all .2s}
.primary-nav .menu a:hover,.primary-nav .menu .active>a,.primary-nav .menu .current-menu-item>a,.primary-nav .menu .current_page_item>a{color:var(--primary);background:hsla(0,80%,50%,.1)}
.header-cta{display:none}
@media(min-width:900px){.header-cta{display:inline-flex}}
.mobile-toggle{display:flex;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px;color:#fff}
@media(min-width:900px){.mobile-toggle{display:none}}
.mobile-toggle span{display:block;width:24px;height:2px;background:#fff}
.mobile-menu{background:hsl(220 60% 15%);border-top:1px solid hsla(0,0%,100%,.1);padding:1rem}
.mobile-menu-list a{display:block;padding:.625rem .75rem;color:hsla(0,0%,100%,.85);border-radius:6px;font-size:.9rem;font-weight:500}
.mobile-menu-list a:hover{color:var(--primary);background:hsla(0,80%,50%,.08)}
.mobile-menu .btn{display:block;width:100%;text-align:center;margin-top:.75rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;border-radius:6px;cursor:pointer;border:0;transition:all .2s;text-decoration:none;line-height:1}
.btn-lg{padding:.95rem 2rem;font-size:1rem}
.btn-primary{background:var(--primary);color:var(--primary-foreground)}
.btn-primary:hover{background:hsl(0 80% 45%);transform:translateY(-1px);box-shadow:0 6px 16px hsla(0,80%,50%,.25)}
.btn-light{background:#fff;color:var(--secondary)}
.btn-light:hover{background:hsla(0,0%,100%,.92)}
.btn-outline{background:transparent;color:#fff;border:1px solid hsla(0,0%,100%,.3)}
.btn-outline:hover{background:hsla(0,0%,100%,.1)}

/* Hero */
.hero{position:relative;min-height:85vh;display:flex;align-items:center;background:var(--hero-gradient);overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3}
.hero-inner{position:relative;text-align:center;padding:5rem 0;width:100%}
.kicker{color:var(--primary);font-weight:600;font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;margin-bottom:1rem}
.hero h1{font-size:clamp(2rem,5vw,4.5rem);color:#fff;margin-bottom:1.5rem;font-weight:700;line-height:1.1}
.hero p{max-width:48rem;margin:0 auto 2.5rem;font-size:1.125rem;color:hsla(0,0%,100%,.78)}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}

/* Page hero (smaller) */
.page-hero{background:var(--hero-gradient);color:#fff;padding:5rem 0 4rem;text-align:center}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);color:#fff;margin-bottom:1rem}
.page-hero p{max-width:42rem;margin:0 auto;color:hsla(0,0%,100%,.78);font-size:1.05rem}
.page-hero .pill{display:inline-flex;gap:.4rem;align-items:center;background:hsla(0,80%,50%,.18);color:var(--primary);padding:.4rem 1rem;border-radius:999px;font-size:.85rem;font-weight:500;margin-bottom:1.25rem}

/* Stats */
.stats{background:var(--card);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;padding:3rem 0;text-align:center}
@media(min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-icon{width:2rem;height:2rem;color:var(--primary);margin:0 auto .75rem}
.stat-value{font-size:2rem;font-weight:700;color:var(--foreground)}
@media(min-width:768px){.stat-value{font-size:2.5rem}}
.stat-label{font-size:.875rem;color:var(--muted-foreground);margin-top:.25rem}

/* Section heads */
.section-head{text-align:center;margin-bottom:3.5rem}
.section-head h2{font-size:clamp(1.75rem,3vw,2.5rem);color:var(--foreground)}
.section-head p.lead{color:var(--muted-foreground);max-width:42rem;margin:1rem auto 0}
.bg-secondary{background:var(--secondary);color:var(--secondary-foreground)}
.bg-secondary h2,.bg-secondary h3{color:#fff}
.bg-card{background:var(--card)}
.bg-hero-gradient{background:var(--hero-gradient);color:#fff}
.bg-hero-gradient h2{color:#fff}

/* Grids */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.split{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr}}
.split.reverse .img-col{order:2}
@media(max-width:1023px){.split.reverse .img-col{order:0}}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;overflow:hidden;transition:all .3s;display:block;color:inherit}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 30px hsla(0,0%,0%,.08)}
.card-img{aspect-ratio:4/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:1.25rem}
.card-body h3{font-size:1.125rem;color:var(--foreground);margin-bottom:.5rem}
.card-body p{font-size:.875rem;color:var(--muted-foreground);margin:0}

.feature{background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.1);border-radius:.75rem;padding:1.5rem;transition:transform .3s;color:#fff}
.feature:hover{transform:translateY(-4px)}
.feature-icon{width:2.5rem;height:2.5rem;color:var(--primary);margin-bottom:1rem}
.feature h3{font-size:1.125rem;margin-bottom:.5rem;color:#fff}
.feature p{font-size:.875rem;color:hsla(0,0%,100%,.7);margin:0}
.feature-light{background:var(--card);border:1px solid var(--border);color:var(--foreground)}
.feature-light h3{color:var(--foreground)}
.feature-light p{color:var(--muted-foreground)}

/* Platform sections */
.platform{padding:4rem 0;border-bottom:1px solid var(--border)}
.platform:nth-child(even){background:var(--card)}
.platform-title{font-size:1.875rem;color:var(--foreground);margin-bottom:1rem;padding-left:1rem;border-left:4px solid var(--primary)}
.platform-title.blue{border-color:#3b82f6}
.platform-title.orange{border-color:#f97316}
.platform-title.sky{border-color:#0ea5e9}
.feature-list{display:grid;grid-template-columns:1fr;gap:.75rem;margin:1.5rem 0 2rem}
@media(min-width:640px){.feature-list{grid-template-columns:1fr 1fr}}
.feature-list li{display:flex;gap:.5rem;align-items:flex-start;font-size:.875rem;color:var(--foreground)}
.check{flex:0 0 1rem;width:1rem;height:1rem;color:var(--primary);margin-top:.25rem}
.platform img{border-radius:.75rem;box-shadow:0 10px 30px hsla(0,0%,0%,.12);width:100%}

/* Tile lists (highlights, included) */
.tile-list{display:grid;grid-template-columns:1fr;gap:1rem;max-width:48rem;margin:0 auto}
@media(min-width:640px){.tile-list{grid-template-columns:1fr 1fr}}
.tile{background:var(--card);border:1px solid var(--border);border-radius:.5rem;padding:1rem;display:flex;gap:.75rem;align-items:flex-start;font-size:.875rem;color:var(--foreground)}

/* Metrics group cards */
.metric-card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;transition:all .3s}
.metric-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px hsla(0,0%,0%,.06)}
.metric-card h3{font-size:1.125rem;color:var(--foreground);margin-bottom:1rem;padding-left:.75rem;border-left:4px solid var(--primary)}
.metric-card ul li{display:flex;gap:.5rem;align-items:flex-start;font-size:.875rem;color:var(--muted-foreground);margin-bottom:.5rem}

/* Use cases */
.usecase{background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.1);border-radius:.75rem;padding:1.5rem;transition:transform .3s}
.usecase:hover{transform:translateY(-4px)}
.usecase h3{color:var(--primary);font-size:1.125rem;margin-bottom:.5rem}
.usecase p{font-size:.875rem;color:hsla(0,0%,100%,.8);margin:0;line-height:1.6}

/* Testimonial */
.testimonial blockquote{font-size:clamp(1.15rem,2vw,1.5rem);color:hsla(0,0%,100%,.92);font-style:italic;line-height:1.5;margin:0 0 1.25rem;max-width:48rem;margin-inline:auto}
.testimonial .author{color:hsla(0,0%,100%,.6);font-weight:500}

/* Prose / page */
.prose{max-width:64rem;margin:0 auto}
.prose p{margin:0 0 1rem;color:var(--muted-foreground)}
.center-narrow{max-width:48rem;margin:0 auto;text-align:center}

/* Footer */
.site-footer{background:var(--secondary);color:var(--secondary-foreground)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2.5rem;padding:4rem 0 2rem}
.site-footer h4{color:hsla(0,0%,100%,.92);font-size:1rem;margin-bottom:1rem}
.site-footer ul li{margin-bottom:.5rem;font-size:.875rem;color:hsla(0,0%,100%,.6)}
.site-footer ul a:hover{color:var(--primary)}
.footer-text{font-size:.875rem;color:hsla(0,0%,100%,.65);margin-top:.5rem}
.contact-list li{display:flex;gap:.5rem;align-items:flex-start}
.footer-bottom{border-top:1px solid hsla(0,0%,100%,.1);padding:1.5rem 0;text-align:center;font-size:.75rem;color:hsla(0,0%,100%,.4);margin-top:1rem}

/* FAQ */
.faq{max-width:48rem;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:.5rem;padding:1rem 1.25rem;margin-bottom:.75rem}
.faq summary{cursor:pointer;font-weight:600;color:var(--foreground);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-size:1.25rem;color:var(--primary);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{margin-bottom:.75rem;color:var(--primary)}
.faq p{color:var(--muted-foreground);margin:0;line-height:1.6}

/* Form */
.form{display:grid;gap:1rem}
.form-row{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.form input,.form textarea,.form select{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff;color:var(--foreground)}
.form textarea{min-height:160px;resize:vertical}
.form button{justify-self:start}
.contact-info-card{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.5rem}
.contact-info-icon{width:2.5rem;height:2.5rem;border-radius:.5rem;background:hsla(0,80%,50%,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}