/* ============================================
   AIRT — Industrial Premium Design System
   ============================================ */
:root {
    --bg: #0b0d11;
    --bg-elevated: #12151c;
    --bg-card: #171b24;
    --bg-hover: #1c2030;
    --surface: #1e2231;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --text: #e8eaed;
    --text-secondary: #8b919e;
    --text-muted: #5a6070;
    --accent: #3b82f6;
    --accent-glow: rgba(59,130,246,0.15);
    --accent-hover: #60a5fa;
    --success: #22c55e;
    --font: 'Instrument Sans', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.2s ease;
}
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.container-narrow { max-width:800px; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }

/* HEADER */
.header {
    position:sticky; top:0; z-index:100;
    background:rgba(11,13,17,0.85);
    backdrop-filter:blur(20px) saturate(1.2);
    border-bottom:1px solid var(--border);
}
.nav {
    display:flex; align-items:center; justify-content:space-between;
    height:64px; gap:2rem;
}
.nav-logo { display:flex; align-items:center; }
.logo-img { height:32px; width:auto; }
.nav-links { display:flex; align-items:center; gap:0.25rem; }
.nav-link {
    font-size:0.875rem; font-weight:500;
    color:var(--text-secondary);
    padding:0.5rem 0.875rem; border-radius:6px;
    transition:color var(--transition), background var(--transition);
}
.nav-link:hover { color:var(--text); background:var(--bg-hover); }
.nav-actions { display:flex; align-items:center; gap:1rem; }
.lang-switch { display:flex; gap:2px; }
.lang-btn {
    background:transparent; border:none;
    color:var(--text-muted); font-size:0.75rem; font-weight:600;
    font-family:var(--mono);
    padding:4px 8px; border-radius:4px;
    cursor:pointer; transition:all var(--transition);
}
.lang-btn:hover { color:var(--text-secondary); }
.lang-btn.active { color:var(--accent); background:var(--accent-glow); }
.nav-cta {
    font-size:0.8125rem; font-weight:600;
    padding:8px 20px; border-radius:6px;
    background:var(--accent); color:#fff;
    transition:background var(--transition);
}
.nav-cta:hover { background:var(--accent-hover); }
.hamburger {
    display:none; flex-direction:column; gap:5px;
    background:none; border:none; cursor:pointer; padding:4px;
}
.hamburger span {
    width:22px; height:2px; background:var(--text-secondary);
    transition:all 0.3s; border-radius:2px;
}
.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* Mobile Menu */
.mobile-menu {
    position:fixed; top:64px; left:0; right:0; bottom:0;
    background:rgba(11,13,17,0.98); backdrop-filter:blur(20px);
    z-index:99; display:flex; flex-direction:column;
    padding:2rem 1.5rem;
    transform:translateX(-100%); transition:transform 0.3s ease;
}
.mobile-menu.active { transform:translateX(0); }
.mobile-link {
    font-size:1.125rem; font-weight:500; color:var(--text-secondary);
    padding:1rem 0; border-bottom:1px solid var(--border);
    transition:color var(--transition);
}
.mobile-link:hover { color:var(--text); }
.mobile-lang { display:flex; gap:0.5rem; margin-top:1.5rem; }

/* BUTTONS */
.btn-primary {
    display:inline-flex; align-items:center; gap:0.5rem;
    font-size:0.875rem; font-weight:600; font-family:var(--font);
    padding:12px 28px; border-radius:6px;
    background:var(--accent); color:#fff; border:none;
    cursor:pointer; transition:all var(--transition); text-decoration:none;
}
.btn-primary:hover { background:var(--accent-hover); transform:translateY(-1px); }
.btn-primary.btn-full { width:100%; justify-content:center; }
.btn-primary.btn-lg { padding:16px 36px; font-size:1rem; }
.btn-ghost {
    display:inline-flex; align-items:center; gap:0.5rem;
    font-size:0.875rem; font-weight:600; font-family:var(--font);
    padding:12px 28px; border-radius:6px;
    background:transparent; color:var(--text-secondary);
    border:1px solid var(--border-hover);
    transition:all var(--transition); text-decoration:none;
}
.btn-ghost:hover { color:var(--text); border-color:var(--text-muted); background:var(--bg-hover); }

/* HERO */
.hero {
    position:relative; min-height:90vh;
    display:flex; align-items:center;
    overflow:hidden; padding:6rem 0 4rem;
}
.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-gradient {
    position:absolute; inset:0;
    background:
        radial-gradient(ellipse 60% 50% at 70% 40%, rgba(59,130,246,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 20% 80%, rgba(59,130,246,0.04) 0%, transparent 60%);
}
.hero-grid-overlay {
    position:absolute; inset:0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size:80px 80px;
}
.hero-layout {
    position:relative; z-index:1;
    display:grid; grid-template-columns:1fr 1fr;
    gap:4rem; align-items:center;
}
.hero-badge {
    display:inline-block; font-family:var(--mono);
    font-size:0.75rem; font-weight:500;
    text-transform:uppercase; letter-spacing:2px;
    color:var(--accent); padding:6px 16px;
    background:var(--accent-glow);
    border:1px solid rgba(59,130,246,0.2);
    border-radius:100px; margin-bottom:1.5rem;
}
.hero-title {
    font-size:clamp(2.5rem,5vw,4rem);
    font-weight:700; line-height:1.1;
    letter-spacing:-0.02em; margin-bottom:1.25rem;
}
.hero-accent {
    display:block;
    background:linear-gradient(135deg,var(--accent),#a78bfa);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text;
}
.hero-desc {
    font-size:1.0625rem; color:var(--text-secondary);
    line-height:1.7; margin-bottom:2rem; max-width:520px;
}
.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:3rem; }
.hero-stats { display:flex; gap:2.5rem; }
.hero-stat { display:flex; flex-direction:column; gap:0.25rem; }
.stat-num { font-family:var(--mono); font-size:1.25rem; font-weight:700; color:var(--text); }
.stat-label { font-size:0.75rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; }
.hero-visual { display:flex; justify-content:center; align-items:center; position:relative; }
.hero-robot-wrapper { position:relative; width:100%; max-width:500px; }
.hero-robot-img {
    width:100%; height:auto;
    filter:drop-shadow(0 20px 60px rgba(59,130,246,0.15));
    animation:float 6s ease-in-out infinite;
}
.hero-robot-glow {
    position:absolute; bottom:-20%; left:10%; right:10%; height:40%;
    background:radial-gradient(ellipse,rgba(59,130,246,0.12) 0%,transparent 70%);
    filter:blur(40px);
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

/* SECTIONS */
.section { padding:6rem 0; }
.section-dark { background:var(--bg-elevated); }
.section-header { margin-bottom:3.5rem; }
.section-header-row {
    display:flex; justify-content:space-between; align-items:flex-end;
    margin-bottom:3rem; flex-wrap:wrap; gap:1rem;
}
.section-label {
    display:inline-block; font-family:var(--mono);
    font-size:0.6875rem; font-weight:500;
    text-transform:uppercase; letter-spacing:2.5px;
    color:var(--accent); margin-bottom:0.75rem;
}
.section-title {
    font-size:clamp(1.75rem,3.5vw,2.5rem);
    font-weight:700; letter-spacing:-0.02em;
    line-height:1.2; color:var(--text);
}

/* PROBLEM CARDS */
.problems-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.problem-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius-lg); padding:2rem;
    transition:border-color var(--transition), transform var(--transition);
}
.problem-card:hover { border-color:var(--border-hover); transform:translateY(-2px); }
.problem-icon {
    width:48px; height:48px; display:flex; align-items:center; justify-content:center;
    border-radius:12px; background:var(--accent-glow); color:var(--accent); margin-bottom:1.25rem;
}
.problem-card h3 { font-size:1.0625rem; font-weight:600; margin-bottom:0.75rem; }
.problem-card p { font-size:0.9rem; color:var(--text-secondary); line-height:1.6; }

/* SOLUTION CARDS */
.solutions-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.solution-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius-lg); padding:2rem;
    transition:border-color var(--transition), transform var(--transition);
}
.solution-card:hover { border-color:var(--border-hover); transform:translateY(-2px); }
.solution-number { font-family:var(--mono); font-size:0.75rem; font-weight:700; color:var(--accent); margin-bottom:1.25rem; }
.solution-icon-wrap { color:var(--text-muted); margin-bottom:1.25rem; }
.solution-card h3 { font-size:1.125rem; font-weight:600; margin-bottom:0.75rem; }
.solution-card p { font-size:0.9rem; color:var(--text-secondary); line-height:1.6; margin-bottom:1rem; }
.solution-tag {
    display:inline-block; font-family:var(--mono);
    font-size:0.6875rem; font-weight:500;
    text-transform:uppercase; letter-spacing:1px;
    color:var(--text-muted); padding:4px 10px;
    border:1px solid var(--border); border-radius:100px;
}

/* PRODUCT SPOTLIGHT */
.product-spotlight { display:grid; grid-template-columns:1fr 1fr; gap:4rem; align-items:center; }
.product-desc { font-size:1rem; color:var(--text-secondary); line-height:1.7; margin-bottom:2rem; }
.specs-list { display:flex; flex-direction:column; margin-bottom:2rem; }
.spec-row { display:flex; justify-content:space-between; padding:0.875rem 0; border-bottom:1px solid var(--border); font-size:0.9rem; }
.spec-key { color:var(--text-secondary); }
.spec-val { font-weight:600; font-family:var(--mono); font-size:0.85rem; }
.product-image { display:flex; justify-content:center; align-items:center; }
.product-image img { max-height:500px; filter:drop-shadow(0 20px 40px rgba(0,0,0,0.3)); }

/* ROADMAP */
.roadmap { position:relative; display:flex; flex-direction:column; padding-left:2rem; }
.roadmap::before { content:''; position:absolute; left:7px; top:8px; bottom:8px; width:2px; background:var(--border); }
.roadmap-item { position:relative; padding:1.5rem 0 1.5rem 2rem; }
.roadmap-marker {
    position:absolute; left:-2rem; top:1.75rem;
    width:16px; height:16px; border-radius:50%;
    background:var(--bg-card); border:2px solid var(--text-muted);
}
.roadmap-item.active .roadmap-marker { border-color:var(--accent); background:var(--accent); box-shadow:0 0 12px var(--accent-glow); }
.roadmap-date { font-family:var(--mono); font-size:0.75rem; font-weight:600; color:var(--accent); text-transform:uppercase; letter-spacing:1px; }
.roadmap-content h3 { font-size:1.125rem; font-weight:600; margin:0.5rem 0 0.25rem; }
.roadmap-content p { font-size:0.9rem; color:var(--text-secondary); }

/* PARTNERS */
.partners-bar { display:flex; align-items:center; gap:2.5rem; padding:2rem 0; flex-wrap:wrap; }
.partners-label { font-family:var(--mono); font-size:0.6875rem; font-weight:500; text-transform:uppercase; letter-spacing:2px; color:var(--text-muted); white-space:nowrap; }
.partners-logos { display:flex; align-items:center; gap:1.5rem; flex-wrap:wrap; }
.partner-name { font-size:0.9375rem; font-weight:600; color:var(--text-secondary); letter-spacing:0.02em; }
.partner-divider { width:4px; height:4px; border-radius:50%; background:var(--text-muted); }

/* BLOG */
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.blog-grid-full { grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); }
.blog-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius-lg); padding:1.75rem;
    transition:border-color var(--transition), transform var(--transition);
    display:flex; flex-direction:column;
}
.blog-card:hover { border-color:var(--border-hover); transform:translateY(-2px); }
.blog-card-cover { margin:-1.75rem -1.75rem 1.5rem; border-radius:var(--radius-lg) var(--radius-lg) 0 0; overflow:hidden; aspect-ratio:16/9; }
.blog-card-cover img { width:100%; height:100%; object-fit:cover; }
.blog-card-meta { display:flex; gap:1rem; align-items:center; margin-bottom:0.75rem; }
.blog-cat { font-family:var(--mono); font-size:0.6875rem; font-weight:500; text-transform:uppercase; letter-spacing:1px; color:var(--accent); }
.blog-date { font-size:0.8125rem; color:var(--text-muted); }
.blog-card-title { font-size:1.125rem; font-weight:600; margin-bottom:0.75rem; line-height:1.4; }
.blog-card-excerpt { font-size:0.875rem; color:var(--text-secondary); line-height:1.6; flex:1; margin-bottom:1rem; }
.blog-card-link { font-size:0.8125rem; font-weight:600; color:var(--accent); }

/* BLOG ARTICLE */
.blog-article { padding:4rem 0 6rem; }
.article-meta { display:flex; gap:1.5rem; align-items:center; margin-bottom:1rem; flex-wrap:wrap; }
.blog-author { font-size:0.8125rem; color:var(--text-muted); }
.article-title { font-size:clamp(2rem,4vw,3rem); font-weight:700; letter-spacing:-0.02em; line-height:1.2; margin-bottom:2rem; }
.article-cover { border-radius:var(--radius-lg); overflow:hidden; margin-bottom:2.5rem; }
.article-cover img { width:100%; }
.article-body { font-size:1.0625rem; line-height:1.8; color:var(--text-secondary); }
.article-body p { margin-bottom:1.25rem; }

/* PAGE HERO */
.page-hero { padding:8rem 0 4rem; border-bottom:1px solid var(--border); }
.page-hero-title { font-size:clamp(2rem,4vw,3rem); font-weight:700; letter-spacing:-0.02em; max-width:700px; margin-bottom:1rem; }
.page-hero-desc { font-size:1.0625rem; color:var(--text-secondary); max-width:600px; line-height:1.7; }

/* CTA */
.section-cta { padding:6rem 0; }
.cta-box { text-align:center; padding:4rem 2rem; background:var(--bg-elevated); border:1px solid var(--border); border-radius:var(--radius-lg); }
.cta-box h2 { font-size:2rem; font-weight:700; margin-bottom:1rem; }
.cta-box p { color:var(--text-secondary); margin-bottom:2rem; max-width:500px; margin-left:auto; margin-right:auto; }

/* SOLUTION DETAILS */
.solution-detail { display:grid; grid-template-columns:1.2fr 0.8fr; gap:4rem; align-items:center; padding:4rem 0; border-bottom:1px solid var(--border); }
.solution-detail:last-child { border-bottom:none; }
.solution-detail.reverse { direction:rtl; }
.solution-detail.reverse > * { direction:ltr; }
.solution-detail-num { font-family:var(--mono); font-size:0.8125rem; font-weight:700; color:var(--accent); margin-bottom:1rem; }
.solution-detail-text h2 { font-size:1.75rem; font-weight:700; margin-bottom:1rem; }
.solution-detail-text p { font-size:1rem; color:var(--text-secondary); line-height:1.7; margin-bottom:1.5rem; }
.solution-features { display:flex; flex-direction:column; gap:0.75rem; }
.feature-item { display:flex; align-items:center; gap:0.75rem; font-size:0.9rem; color:var(--text-secondary); }
.solution-visual-box { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); padding:3rem; text-align:center; }
.visual-label { font-family:var(--mono); font-size:0.75rem; font-weight:600; text-transform:uppercase; letter-spacing:2px; color:var(--text-muted); margin-bottom:2rem; display:block; }
.visual-stats { display:flex; justify-content:center; gap:3rem; }
.visual-num { font-family:var(--mono); font-size:2rem; font-weight:700; color:var(--accent); display:block; }
.visual-desc { font-size:0.75rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; }

/* ABOUT */
.about-mission-grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; }
.about-block h2 { font-size:1.5rem; font-weight:700; margin-bottom:1rem; }
.about-block p { font-size:1rem; color:var(--text-secondary); line-height:1.8; }
.tech-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.tech-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); padding:2rem; transition:border-color var(--transition); }
.tech-card:hover { border-color:var(--border-hover); }
.tech-icon { font-family:var(--mono); font-size:0.875rem; font-weight:700; color:var(--accent); width:48px; height:48px; display:flex; align-items:center; justify-content:center; background:var(--accent-glow); border-radius:10px; margin-bottom:1.25rem; }
.tech-card h3 { font-size:1rem; font-weight:600; margin-bottom:0.5rem; }
.tech-card p { font-size:0.85rem; color:var(--text-secondary); line-height:1.6; }

/* TEAM */
.team-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.team-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); padding:2rem; text-align:center; }
.team-avatar { width:64px; height:64px; border-radius:50%; background:linear-gradient(135deg,var(--accent),#a78bfa); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:1.125rem; color:#fff; margin:0 auto 1rem; }
.team-card h3 { font-size:1.0625rem; font-weight:600; margin-bottom:0.25rem; }
.team-role { font-family:var(--mono); font-size:0.75rem; font-weight:500; color:var(--accent); text-transform:uppercase; letter-spacing:1px; }
.team-desc { font-size:0.85rem; color:var(--text-secondary); margin-top:0.75rem; line-height:1.5; }

/* PRODUCTS LIST */
.products-grid { display:flex; flex-direction:column; gap:2rem; }
.product-card { display:grid; grid-template-columns:1fr 1fr; gap:3rem; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; align-items:center; }
.product-card-img { padding:2rem; display:flex; align-items:center; justify-content:center; background:var(--bg-elevated); }
.product-card-img img { max-height:350px; object-fit:contain; }
.product-card-body { padding:2rem 2rem 2rem 0; }
.product-card-name { font-size:1.75rem; font-weight:700; margin-bottom:0.75rem; }
.product-card-desc { font-size:1rem; color:var(--text-secondary); margin-bottom:1.5rem; line-height:1.7; }
.product-card-specs { display:flex; gap:1.5rem; margin-bottom:1.5rem; }
.mini-spec { display:flex; flex-direction:column; gap:0.125rem; }
.mini-spec-label { font-size:0.6875rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; font-family:var(--mono); }
.mini-spec span:last-child { font-weight:600; font-size:0.9rem; }

/* PRODUCT DETAIL */
.back-link { display:inline-block; font-size:0.875rem; color:var(--text-muted); margin-bottom:2rem; transition:color var(--transition); }
.back-link:hover { color:var(--text); }
.detail-layout { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:start; margin-bottom:4rem; }
.detail-main-img { background:var(--bg-elevated); border:1px solid var(--border); border-radius:var(--radius-lg); padding:2rem; display:flex; align-items:center; justify-content:center; }
.detail-main-img img { max-height:400px; object-fit:contain; }
.detail-gallery { display:flex; gap:0.75rem; margin-top:1rem; }
.gallery-thumb { width:72px; height:72px; border-radius:var(--radius); border:1px solid var(--border); overflow:hidden; cursor:pointer; transition:border-color var(--transition); }
.gallery-thumb:hover { border-color:var(--accent); }
.gallery-thumb img { width:100%; height:100%; object-fit:cover; }
.detail-name { font-size:2rem; font-weight:700; margin-bottom:0.75rem; }
.detail-short-desc { font-size:1rem; color:var(--text-secondary); line-height:1.7; margin-bottom:2rem; }
.detail-specs { display:flex; flex-direction:column; margin-bottom:2rem; }
.detail-spec { display:flex; justify-content:space-between; padding:0.875rem 0; border-bottom:1px solid var(--border); font-size:0.9rem; }
.detail-spec-label { color:var(--text-secondary); }
.detail-spec-val { font-weight:600; font-family:var(--mono); font-size:0.85rem; }
.detail-description { padding-top:3rem; border-top:1px solid var(--border); }
.detail-description h2 { font-size:1.5rem; font-weight:700; margin-bottom:1.25rem; }
.detail-desc-text { font-size:1rem; color:var(--text-secondary); line-height:1.8; max-width:800px; }

/* CONTACT */
.contact-layout { display:grid; grid-template-columns:0.4fr 0.6fr; gap:4rem; align-items:start; }
.contact-block { margin-bottom:2rem; }
.contact-block h3 { font-size:0.8125rem; font-weight:600; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; margin-bottom:0.5rem; }
.contact-block a, .contact-block p { font-size:1rem; color:var(--text-secondary); }
.contact-block a:hover { color:var(--accent); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-group { margin-bottom:1.25rem; }
.form-group label { display:block; font-size:0.8125rem; font-weight:600; color:var(--text-secondary); margin-bottom:0.5rem; }
.form-control, .form input[type="text"], .form input[type="email"], .form textarea {
    width:100%; background:var(--bg-elevated); border:1px solid var(--border);
    border-radius:6px; padding:12px 16px; font-family:var(--font);
    font-size:0.9375rem; color:var(--text); transition:border-color var(--transition); outline:none;
}
.form-control:focus, .form input:focus, .form textarea:focus { border-color:var(--accent); }
.form textarea { min-height:140px; resize:vertical; }

/* FOOTER */
.footer { padding:4rem 0 2rem; border-top:1px solid var(--border); }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:3rem; margin-bottom:3rem; }
.footer-logo { height:28px; margin-bottom:1rem; }
.footer-tagline { font-size:0.875rem; color:var(--text-muted); line-height:1.6; max-width:260px; }
.footer-col h4 { font-size:0.75rem; font-weight:600; text-transform:uppercase; letter-spacing:1.5px; color:var(--text-muted); margin-bottom:1rem; }
.footer-col a, .footer-col span { display:block; font-size:0.875rem; color:var(--text-secondary); margin-bottom:0.5rem; transition:color var(--transition); }
.footer-col a:hover { color:var(--text); }
.footer-bottom { padding-top:2rem; border-top:1px solid var(--border); }
.footer-bottom p { font-size:0.8125rem; color:var(--text-muted); }

/* MISC */
.empty-state { text-align:center; padding:4rem 2rem; color:var(--text-muted); }
.toast-container { position:fixed; top:80px; right:24px; z-index:200; }
.toast { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:1rem 1.5rem; font-size:0.9rem; color:var(--text); margin-bottom:0.5rem; animation:slideIn 0.3s ease; border-left:3px solid var(--success); }
@keyframes slideIn { from{transform:translateX(100%);opacity:0} }

/* RESPONSIVE */
@media(max-width:1024px) {
    .hero-layout{grid-template-columns:1fr;gap:3rem;text-align:center}
    .hero-desc{margin-left:auto;margin-right:auto}
    .hero-actions{justify-content:center}
    .hero-stats{justify-content:center}
    .hero-visual{order:-1}
    .hero-robot-wrapper{max-width:320px}
    .problems-grid,.solutions-grid,.tech-grid{grid-template-columns:1fr 1fr}
    .product-spotlight{grid-template-columns:1fr}
    .product-image{order:-1}
    .about-mission-grid{grid-template-columns:1fr}
    .solution-detail{grid-template-columns:1fr;gap:2rem}
    .solution-detail.reverse{direction:ltr}
    .team-grid{grid-template-columns:1fr 1fr}
    .contact-layout{grid-template-columns:1fr;gap:2rem}
    .footer-grid{grid-template-columns:1fr 1fr}
    .blog-grid{grid-template-columns:1fr 1fr}
    .detail-layout{grid-template-columns:1fr}
    .product-card{grid-template-columns:1fr}
    .product-card-body{padding:2rem}
}
@media(max-width:768px) {
    .nav-links{display:none}
    .nav-cta{display:none}
    .hamburger{display:flex}
    .hero{min-height:auto;padding:4rem 0 3rem}
    .hero-title{font-size:2.25rem}
    .hero-stats{flex-wrap:wrap;gap:1.5rem}
    .section{padding:4rem 0}
    .problems-grid,.solutions-grid,.tech-grid,.team-grid,.blog-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:2rem}
    .form-row{grid-template-columns:1fr}
    .page-hero{padding:6rem 0 3rem}
    .page-hero-title{font-size:1.75rem}
    .partners-bar{flex-direction:column;align-items:flex-start;gap:1rem}
    .partners-logos{gap:1rem}
}



/* ── CAROUSEL (from main.css) ── */
.sec { padding: 112px 48px; }
.sec-in { max-width: 1360px; margin: 0 auto; }

.sec-tag {
  font-size: 10px; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 18px;
}
.sec-tag.w { color: rgba(255,255,255,.3); }

.sec-h {
  font-family: var(--font);
  font-size: clamp(34px, 4vw, 58px); font-weight: 800;
  letter-spacing: -.5px; line-height: .95;
  margin-bottom: 0; color: var(--text);
}
.sec-h.w { color: #fff; }

.carousel-wrap { position: relative; }

.carousel {
  display: flex; overflow-x: auto; gap: 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  cursor: grab;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel.grabbing { cursor: grabbing; }

.c-slide {
  flex-shrink: 0; width: 100%;
  scroll-snap-align: start;
  position: relative;
  aspect-ratio: 16/7;
  overflow: hidden;
}
.c-slide img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.c-slide-ov {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 50%);
  display: flex; align-items: flex-end;
  padding: 40px 48px;
}
.c-slide-cap {
  font-size: clamp(20px, 2.5vw, 32px); font-weight: 800;
  letter-spacing: -.3px; color: #fff;
}

.c-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0 0;
}
.c-dots { display: flex; gap: 8px; }
.c-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border-hover); border: none; cursor: pointer;
  transition: background .2s, transform .2s; padding: 0;
}
.c-dot.on { background: var(--text); transform: scale(1.3); }
.c-arrows { display: flex; gap: 8px; }
.c-arr {
  width: 44px; height: 44px; border: 1px solid var(--border-hover);
  background: transparent; color: var(--text); cursor: pointer; display: flex;
  align-items: center; justify-content: center; transition: all .2s;
  border-radius: var(--radius);
}
.c-arr:hover { border-color: var(--text); background: var(--bg-hover); }
.c-arr svg { pointer-events: none; }

.carousel-dark .c-dot { background: rgba(255,255,255,.2); }
.carousel-dark .c-dot.on { background: #fff; }
.carousel-dark .c-arr { border-color: rgba(255,255,255,.15); color: #fff; }
.carousel-dark .c-arr:hover { border-color: #fff; background: rgba(255,255,255,.1); }

/* placeholder */
.ph {
  background: #111;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.ph::after {
  content: attr(data-ph);
  font-size: 11px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 10px 20px; pointer-events: none;
}

/* fade-in */
.f { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.f.in { opacity: 1; transform: none; }
.d1{transition-delay:.1s} .d2{transition-delay:.2s} .d3{transition-delay:.3s} .d4{transition-delay:.4s}

@media(max-width: 768px) {
  .sec { padding: 64px 24px; }
  .c-slide { aspect-ratio: 4/3; }
}



.solution-visual-img-box {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    aspect-ratio: 4/3;
    width: 100%;
    display: block;
    position: relative;
}

.solution-visual-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 16px;
    transition: transform 0.5s ease;
}

.solution-detail:hover .solution-visual-img-box img {
    transform: scale(1.03);
}