:root{
    --bg:#f6f9ff;
    --bg2:#eef5ff;
    --panel:#ffffff;
    --panel-soft:rgba(255,255,255,.78);
    --panel-strong:#ffffff;
    --line:rgba(15,23,42,.10);
    --text:#0b1638;
    --title:#071232;
    --muted:#4b5f83;
    --blue:#0969ff;
    --blue-2:#5aa2ff;
    --green:#12b981;
    --amber:#f59e0b;
    --radius:28px;
    --shadow:0 24px 70px rgba(27,69,140,.13);
    --shadow-strong:0 34px 90px rgba(16,62,130,.18);
}
body.dark-mode{
    --bg:#020617;
    --bg2:#06142e;
    --panel:#101b33;
    --panel-soft:rgba(16,27,51,.72);
    --panel-strong:#15213a;
    --line:rgba(255,255,255,.12);
    --text:#f8fafc;
    --title:#ffffff;
    --muted:#cbd5e1;
    --shadow:0 28px 90px rgba(0,0,0,.42);
    --shadow-strong:0 34px 100px rgba(0,0,0,.5);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    background:var(--bg);
    color:var(--text);
    overflow-x:hidden;
    min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.landing-body{
    background:
        radial-gradient(circle at 78% 12%,rgba(37,99,235,.14),transparent 34%),
        radial-gradient(circle at 8% 78%,rgba(16,185,129,.10),transparent 34%),
        linear-gradient(180deg,var(--bg),var(--bg2));
}
body.dark-mode.landing-body{
    background:
        radial-gradient(circle at 78% 12%,rgba(37,99,235,.38),transparent 34%),
        radial-gradient(circle at 10% 72%,rgba(16,185,129,.18),transparent 34%),
        linear-gradient(135deg,#020617 0%,#06142e 58%,#102a68 100%);
}
.bg-grid{
    position:fixed;inset:0;
    background-image:
        linear-gradient(rgba(15,23,42,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(15,23,42,.035) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:linear-gradient(to bottom,rgba(0,0,0,.70),rgba(0,0,0,.12));
    z-index:-5;
}
body.dark-mode .bg-grid{
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
}
.orb{position:fixed;width:620px;height:620px;border-radius:999px;filter:blur(130px);opacity:.20;z-index:-4;pointer-events:none}
.orb-1{background:#2563eb;right:-180px;top:-190px}.orb-2{background:#10b981;left:-220px;bottom:-250px}.orb-3{background:#7c3aed;right:22%;bottom:-300px;opacity:.12}
body.dark-mode .orb{opacity:.32}
.glass{
    background:linear-gradient(145deg,rgba(255,255,255,.75),rgba(255,255,255,.55));
    backdrop-filter:blur(24px);
    border:1px solid var(--line);
    box-shadow:var(--shadow);
}
body.dark-mode .glass{background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.035))}
.section-shell{width:min(1420px,calc(100% - 56px));margin:0 auto}

/* Header */
.site-header{
    position:fixed;top:18px;left:50%;transform:translateX(-50%);
    width:min(1420px,calc(100% - 56px));height:74px;
    padding:10px 12px 10px 18px;display:flex;align-items:center;justify-content:space-between;gap:20px;
    border:1px solid var(--line);border-radius:24px;
    background:rgba(255,255,255,.78);backdrop-filter:blur(22px);
    z-index:1000;box-shadow:var(--shadow);
}
body.dark-mode .site-header{background:rgba(2,6,23,.72)}
.brand{display:flex;align-items:center;gap:13px;min-width:230px}
.brand-logo{width:42px;height:42px;object-fit:contain}
.brand-copy strong{display:block;font-size:21px;letter-spacing:-.03em;color:var(--title)}
.brand-copy small{display:block;font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.03em}
.main-nav{display:flex;align-items:center;gap:34px;font-weight:800;color:var(--text)}
.main-nav a{opacity:.86;transition:.2s}.main-nav a:hover{opacity:1;color:var(--blue)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-btn,.lang-btn,.theme-btn{
    height:48px;border:1px solid var(--line);border-radius:16px;padding:0 20px;
    display:inline-flex;align-items:center;justify-content:center;background:var(--panel);
    color:var(--title);font-weight:900;box-shadow:0 10px 24px rgba(15,23,42,.06);cursor:pointer;
}
.header-btn{background:var(--blue);color:#fff;border-color:transparent}
body.dark-mode .header-btn{background:#fff;color:#071232}
.lang-btn,.theme-btn{min-width:54px;padding:0 16px}
.theme-btn{gap:6px;position:relative}
.theme-sun{display:inline}.theme-moon{display:none}
body.dark-mode .theme-sun{display:none}body.dark-mode .theme-moon{display:inline}

/* Hero */
.hero{min-height:88vh;padding:132px 0 70px;display:grid;grid-template-columns:.95fr 1.08fr;align-items:center;gap:72px}
.hero-copy{position:relative;z-index:2}
.eyebrow{
    display:inline-flex;align-items:center;max-width:100%;
    padding:11px 16px;margin-bottom:26px;border:1px solid rgba(9,105,255,.22);
    border-radius:999px;background:rgba(9,105,255,.07);color:var(--blue);
    font-size:13px;font-weight:900;letter-spacing:.10em;text-transform:uppercase;
}
body.dark-mode .eyebrow{background:rgba(96,165,250,.12);color:#bfdbfe;border-color:rgba(96,165,250,.28)}
.hero h1{
    font-size:clamp(48px,5.05vw,78px);line-height:1.02;letter-spacing:-.055em;
    color:var(--title);max-width:650px;margin-bottom:24px;font-weight:900;
}
body.dark-mode .hero h1{color:#fff;text-shadow:0 16px 50px rgba(0,0,0,.35)}
.hero h1::first-letter{letter-spacing:-.08em}
.hero-subtitle{font-size:clamp(16px,1.15vw,20px);line-height:1.58;color:var(--muted);max-width:590px;margin-bottom:30px;font-weight:560}
body.dark-mode .hero-subtitle{color:#dbeafe}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    min-height:56px;padding:0 25px;border-radius:16px;font-size:16px;font-weight:900;
    border:1px solid var(--line);transition:.22s ease;box-shadow:0 14px 32px rgba(15,23,42,.08)
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#0969ff,#2f6df6);color:#fff;border-color:transparent}
.btn-secondary{background:var(--panel);color:var(--title)}
body.dark-mode .btn-secondary{background:rgba(255,255,255,.08);color:#fff}
.trust-row{display:flex;gap:10px;flex-wrap:wrap}
.trust-row span{
    padding:10px 15px;border-radius:999px;background:rgba(255,255,255,.74);
    border:1px solid var(--line);color:var(--text);font-size:13px;font-weight:850;
}
body.dark-mode .trust-row span{background:rgba(255,255,255,.08);color:#e5e7eb}

/* Dashboard preview */
.hero-visual{position:relative;min-height:560px;display:flex;align-items:center}
.dashboard-shell{
    width:100%;border-radius:34px;padding:28px;position:relative;overflow:hidden;
    background:linear-gradient(135deg,#ffffff,#f4f8ff);
    color:#0b1638;box-shadow:var(--shadow-strong);
}
body.dark-mode .dashboard-shell{
    background:linear-gradient(135deg,rgba(20,35,67,.94),rgba(15,28,54,.76));
    color:#ffffff;
}
.dashboard-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}
.dashboard-top small,.floating-card small{
    display:block;color:#73a9ff;font-weight:950;letter-spacing:.12em;text-transform:uppercase;font-size:12px;margin-bottom:10px
}
.dashboard-top h3{font-size:28px;letter-spacing:-.04em;color:inherit}
.live-pill{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:900;color:var(--green)}
.live-pill i{width:8px;height:8px;border-radius:999px;background:var(--green);box-shadow:0 0 0 5px rgba(16,185,129,.12)}
.dashboard-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.mini-kpi{
    border:1px solid rgba(15,23,42,.09);border-radius:20px;background:#fff;padding:18px 16px;min-height:86px;
    display:flex;flex-direction:column;justify-content:center;box-shadow:0 10px 24px rgba(15,23,42,.04)
}
body.dark-mode .mini-kpi{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.12)}
.mini-kpi strong{font-size:25px;color:inherit;letter-spacing:-.05em}.mini-kpi span{font-size:13px;color:var(--muted);font-weight:850;margin-top:6px}
body.dark-mode .mini-kpi span{color:#d8e6fb}
.ops-grid{display:grid;grid-template-columns:1.28fr .92fr;gap:16px}
.chart-card,.activity-feed{
    min-height:226px;border-radius:24px;background:#fff;border:1px solid rgba(15,23,42,.08);padding:22px;box-shadow:0 12px 30px rgba(15,23,42,.04)
}
body.dark-mode .chart-card,body.dark-mode .activity-feed{background:rgba(3,9,25,.30);border-color:rgba(255,255,255,.11)}
.chart-title{display:flex;justify-content:space-between;font-size:17px;font-weight:900;margin-bottom:12px;color:inherit}.chart-title b{color:#10b981}
.chart-bars{height:150px;display:flex;align-items:flex-end;gap:16px;padding:10px 10px 0}
.chart-bars span{
    flex:1;max-width:42px;height:var(--h);border-radius:18px 18px 2px 2px;
    background:linear-gradient(180deg,#74b7ff,#0969ff);box-shadow:0 12px 24px rgba(9,105,255,.25)
}
.feed-title{font-weight:950;font-size:18px;margin-bottom:16px;color:inherit}
.feed-item{display:flex;align-items:center;gap:12px;border-radius:16px;padding:14px;background:#f4f7fb;margin-bottom:10px;color:var(--text);font-weight:780;font-size:13px}
body.dark-mode .feed-item{background:rgba(255,255,255,.06);color:#edf4ff}
.dot{width:9px;height:9px;border-radius:999px;flex:0 0 auto}.dot.green{background:#10b981}.dot.blue{background:#60a5fa}.dot.orange{background:#f59e0b}
.floating-card{
    position:absolute;border-radius:24px;padding:22px;background:rgba(255,255,255,.84);color:#0b1638;box-shadow:0 24px 60px rgba(35,77,142,.18);
}
body.dark-mode .floating-card{background:linear-gradient(145deg,rgba(96,165,250,.34),rgba(15,23,42,.82));color:#fff}
.ai-card{left:-28px;bottom:32px;width:292px}.ai-card strong{display:block;font-size:18px;line-height:1.22;margin-bottom:10px}.ai-card p{font-size:13px;line-height:1.5;color:var(--muted)}
body.dark-mode .ai-card p{color:#dbeafe}
.twin-card{right:-24px;top:-26px;width:215px}.plant-map{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:10px 0}.plant-map span{height:42px;border-radius:14px;background:#334155}.plant-map .active{background:#10b981}.plant-map .warning{background:#f59e0b}.twin-card p{font-size:13px;color:var(--muted);font-weight:950}
body.dark-mode .twin-card p{color:#dbeafe}

/* Feature strip replacing repeated KPIs */
.feature-strip{
    margin-top:-34px;position:relative;z-index:3;
    display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
    padding:18px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.82);
    box-shadow:var(--shadow);backdrop-filter:blur(20px)
}
body.dark-mode .feature-strip{background:rgba(15,23,42,.72)}
.feature-strip article{display:grid;grid-template-columns:42px 1fr;column-gap:12px;align-items:center;padding:14px;border-right:1px solid var(--line)}
.feature-strip article:last-child{border-right:0}
.feature-strip img{width:38px;height:38px;padding:8px;border-radius:13px;background:#edf5ff}
.feature-strip strong{font-size:14px;color:var(--title)}
.feature-strip span{grid-column:2;font-size:12px;color:var(--muted);line-height:1.35;font-weight:650}

/* Sections */
.story-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:42px}
.story-card,.module-card,.cta-section{border-radius:28px;padding:32px}
.story-card small,.section-heading span,.cta-section small{color:var(--blue);font-size:13px;font-weight:950;letter-spacing:.12em;text-transform:uppercase}
.story-card h2,.section-heading h2,.cta-section h2{font-size:clamp(34px,3.6vw,56px);line-height:1.02;letter-spacing:-.055em;color:var(--title);margin:12px 0}
.story-card p,.module-card p,.cta-section p{color:var(--muted);font-size:17px;line-height:1.6}
.modules-section{padding:90px 0 30px}.section-heading{text-align:center;margin-bottom:28px}
.modules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.module-card img{width:44px;height:44px;margin-bottom:22px}.module-card h3{font-size:21px;margin-bottom:10px;color:var(--title)}
.cta-section{margin:70px auto 80px;display:flex;justify-content:space-between;align-items:center;gap:30px}

@media(max-width:1180px){
    .hero{grid-template-columns:1fr;gap:30px;padding-top:130px}
    .hero-visual{min-height:auto}.ai-card{left:20px}.twin-card{right:20px}
    .feature-strip{grid-template-columns:1fr 1fr}.feature-strip article{border-right:0}
    .modules-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
    .section-shell,.site-header{width:calc(100% - 28px)}
    .site-header{height:auto;position:absolute;flex-wrap:wrap}.main-nav{display:none}.brand{min-width:auto}
    .hero{padding-top:150px}.hero h1{font-size:46px}.hero-subtitle{font-size:17px}
    .dashboard-kpis,.ops-grid,.story-section,.modules-grid,.feature-strip{grid-template-columns:1fr}
    .floating-card{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:auto;margin-top:14px}
    .cta-section{flex-direction:column;align-items:flex-start}
}

/* V12 visual balance patch: corrected hero scale + stable light/dark behavior */
body:not(.dark-mode) .site-header{
    background:rgba(255,255,255,.84);
    border-color:rgba(15,23,42,.08);
    box-shadow:0 18px 50px rgba(15,23,42,.08);
}
body:not(.dark-mode) .main-nav a,
body:not(.dark-mode) .brand-copy strong{color:#071232}
body:not(.dark-mode) .brand-copy small{color:#334155}
body:not(.dark-mode) .header-actions button,
body:not(.dark-mode) .header-actions a:not(.header-btn){
    background:#ffffff;
    color:#071232;
}
body:not(.dark-mode) .header-btn{
    background:#0969ff;
    color:#ffffff;
}
body:not(.dark-mode) .hero h1 .accent,
body:not(.dark-mode) .hero h1 em{color:#0969ff}
@media(min-width:1280px){
    .dashboard-shell{transform:translateY(-4px)}
}