/* Cliffhanger · Industries pages, shared styles */
:root{
  --primary:#1E73BE; --primary-dark:#1C2D4A; --secondary:#0DA362;
  --gradient:linear-gradient(135deg,#1E73BE 0%,#0DA362 100%);
  --electric:#facc15; --gas:#ef4444; --water:#3b82f6;
  --bg:#0a1424; --bg-2:#0f1d34; --surface:#152944; --surface-2:#1c3354;
  --hair:rgba(255,255,255,.08); --hair-strong:rgba(255,255,255,.16);
  --ink:#fff; --soft:#d4dbe6; --muted:#94a3b8;
  --card-radius:16px; --shadow-button:0 10px 30px rgba(30,115,190,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ambient::before{content:"";position:absolute;inset:-10%;background:radial-gradient(1200px 800px at 18% 12%,rgba(30,115,190,.18),transparent 60%),radial-gradient(1000px 600px at 82% 88%,rgba(13,163,98,.12),transparent 65%),linear-gradient(180deg,#0a1424,#0a1424 50%,#0a1424)}
.ambient .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 80%)}

/* Topbar */
header.topbar{position:fixed;top:0;left:0;right:0;z-index:30;padding:18px 32px;display:flex;align-items:center;gap:28px;transition:background .3s ease;backdrop-filter:blur(10px)}
header.topbar.scrolled{background:rgba(10,20,36,.92);border-bottom:1px solid var(--hair);box-shadow:0 1px 3px rgba(0,0,0,.3)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;color:#fff}
.logo-img{height:36px;width:auto;display:block}
nav.main{display:flex;gap:22px;font-weight:500;font-size:14px;color:var(--soft);margin-left:auto}
nav.main a:hover,nav.main a.active{color:#fff}
nav.main a.active{font-weight:600}
.nav-cta{padding:10px 22px;background:var(--primary);color:#fff;border-radius:999px;font-weight:600;font-size:14px;transition:all .2s ease}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-button)}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;background:var(--primary);color:#fff;border-radius:999px;font-weight:600;font-size:14px;transition:all .25s ease}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:var(--shadow-button);color:#fff}
.btn-secondary{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:999px;font-weight:600;font-size:14px;backdrop-filter:blur(6px);transition:all .25s ease}
.btn-secondary:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.42)}
.btn-primary svg,.btn-secondary svg{width:16px;height:16px}

main{position:relative;z-index:1}

/* Hero, industries overview */
.ind-hero{padding:140px 32px 60px;max-width:1240px;margin:0 auto}
.ind-hero .eyebrow{display:inline-block;font-weight:700;font-size:11.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--secondary);margin-bottom:16px}
.ind-hero h1{margin:0 0 18px;font-weight:700;font-size:clamp(2.4rem,5vw,4rem);line-height:1.05;letter-spacing:-1.4px;color:#fff}
.ind-hero h1 .gradient-text{font-weight:700}
.ind-hero p.lead{margin:0;color:var(--soft);font-size:18px;line-height:1.6;max-width:60ch}

/* Industries grid */
.ind-grid-section{padding:48px 32px 80px}
.ind-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ind-tile{display:flex;flex-direction:column;padding:32px;border-radius:18px;background:var(--surface);border:1px solid var(--hair);border-top:4px solid transparent;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;text-decoration:none;color:inherit;min-height:240px}
.ind-tile:hover{transform:translateY(-4px);box-shadow:0 15px 40px rgba(0,0,0,.4)}
.ind-tile.electric{border-top-color:var(--electric)}
.ind-tile.electric:hover{border-color:rgba(250,204,21,.42);border-top-color:var(--electric)}
.ind-tile.gas{border-top-color:var(--gas)}
.ind-tile.gas:hover{border-color:rgba(239,68,68,.42);border-top-color:var(--gas)}
.ind-tile.water{border-top-color:var(--water)}
.ind-tile.water:hover{border-color:rgba(59,130,246,.42);border-top-color:var(--water)}
.ind-tile .icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;color:#fff}
.ind-tile.electric .icon{background:rgba(245,158,11,.18);color:var(--electric)}
.ind-tile.gas .icon{background:rgba(239,68,68,.18);color:var(--gas)}
.ind-tile.water .icon{background:rgba(59,130,246,.18);color:var(--water)}
.ind-tile .icon svg{width:24px;height:24px;fill:currentColor}
.ind-tile h2{margin:0 0 10px;font-weight:700;font-size:1.4rem;letter-spacing:-.3px;color:#fff}
.ind-tile p{margin:0;color:var(--soft);font-size:14.5px;line-height:1.55}
.ind-tile .arrow{margin-top:auto;padding-top:16px;color:var(--muted);font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.ind-tile:hover .arrow{color:#fff}

/* Industry detail page hero (vertical-hero) */
.v-hero{padding:140px 32px 40px;max-width:1240px;margin:0 auto}
.v-hero .badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;font-weight:600;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:22px;backdrop-filter:blur(6px)}
.v-hero.electric .badge{background:rgba(245,158,11,.18);border:1px solid rgba(250,204,21,.42);color:#fbbf4d}
.v-hero.gas .badge{background:rgba(239,68,68,.18);border:1px solid rgba(239,68,68,.42);color:#f87171}
.v-hero.water .badge{background:rgba(59,130,246,.18);border:1px solid rgba(59,130,246,.42);color:#7aaffb}
.v-hero .badge .ic{width:14px;height:14px;display:inline-grid;place-items:center}
.v-hero .badge svg{width:14px;height:14px;fill:currentColor}
.v-hero .crumb{font-size:13px;color:var(--muted);margin-bottom:14px;display:inline-flex;align-items:center;gap:8px}
.v-hero .crumb a:hover{color:#fff}
.v-hero h1{margin:0 0 18px;font-weight:700;font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.05;letter-spacing:-1.5px;color:#fff;max-width:18ch}
.v-hero h1 .accent.electric{color:var(--electric)}
.v-hero h1 .accent.gas{color:var(--gas)}
.v-hero h1 .accent.water{color:var(--water)}
.v-hero p.lead{margin:0 0 30px;color:var(--soft);font-size:17.5px;line-height:1.6;max-width:60ch}
.v-hero .cta-row{display:flex;gap:10px;flex-wrap:wrap}

/* Use-case grid */
.use-cases{padding:64px 32px;max-width:1240px;margin:0 auto}
.use-cases .head{margin-bottom:36px;max-width:60ch}
.section-tag{display:inline-block;color:var(--secondary);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.14em;margin-bottom:14px}
.section-tag.electric{color:var(--electric)}
.section-tag.gas{color:var(--gas)}
.section-tag.water{color:var(--water)}
.section-title{margin:0 0 14px;font-weight:700;font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.15;letter-spacing:-.5px;color:#fff}
.section-sub{margin:0;color:var(--soft);font-size:16.5px;line-height:1.6;max-width:60ch}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.use-card{padding:24px;border-radius:var(--card-radius);background:var(--surface);border:1px solid var(--hair);transition:transform .25s ease,border-color .25s ease}
.use-card:hover{transform:translateY(-3px);border-color:rgba(30,115,190,.42)}
.use-card .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:14px}
.use-card.electric .ic{background:rgba(245,158,11,.18);color:var(--electric)}
.use-card.gas .ic{background:rgba(239,68,68,.18);color:var(--gas)}
.use-card.water .ic{background:rgba(59,130,246,.18);color:var(--water)}
.use-card .ic svg{width:20px;height:20px;fill:currentColor}
.use-card h3{margin:0 0 8px;font-weight:600;font-size:1.05rem;color:#fff;letter-spacing:-.2px}
.use-card p{margin:0;color:var(--soft);font-size:14px;line-height:1.55}

/* Integrations */
.integrations{padding:80px 32px;background:var(--bg-2);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.integrations-inner{max-width:1240px;margin:0 auto}
.integrations-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.int-card{padding:24px;border-radius:var(--card-radius);background:var(--surface);border:1px solid var(--hair)}
.int-card .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:14px;background:rgba(30,115,190,.18);color:#7ab3e8}
.int-card .ic svg{width:20px;height:20px;fill:currentColor}
.int-card h3{margin:0 0 8px;font-weight:600;font-size:1rem;color:#fff}
.int-card p{margin:0;color:var(--soft);font-size:13.5px;line-height:1.5}

/* Stats band */
.stats-band{padding:64px 32px;text-align:center;background:linear-gradient(135deg,#1E73BE 0%,#1C2D4A 50%,#0DA362 130%);position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 400px at 50% 50%,rgba(255,255,255,.10),transparent 60%);pointer-events:none}
.stats-band .inner{position:relative;max-width:1240px;margin:0 auto}
.stats-band .eyebrow{display:inline-block;font-weight:700;font-size:11.5px;letter-spacing:.32em;text-transform:uppercase;color:rgba(255,255,255,.85);margin-bottom:10px}
.stats-band h3{margin:0 0 36px;font-weight:300;font-size:clamp(1.6rem,2.6vw,2rem);color:#fff;letter-spacing:-.5px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-block .v{display:block;font-weight:300;font-size:clamp(2rem,4vw,2.8rem);line-height:1;color:#fff;letter-spacing:-1.5px}
.stat-block .k{font-size:13px;color:rgba(255,255,255,.85);font-weight:500;letter-spacing:.04em;margin-top:8px;display:block}
.badges{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:32px}
.badges .badge{padding:6px 14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#fff;font-weight:600;font-size:12px;letter-spacing:.04em;display:inline-flex;align-items:center;gap:6px;backdrop-filter:blur(6px)}

/* Closing CTA */
.closing{max-width:1240px;width:calc(100% - 32px);margin:60px auto;padding:72px 56px;border-radius:24px;text-align:center;background:linear-gradient(135deg,#1E73BE 0%,#1C2D4A 60%,#0DA362 130%);position:relative;overflow:hidden}
.closing::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 400px at 50% 0%,rgba(255,255,255,.14),transparent 60%);pointer-events:none}
.closing .k{font-weight:700;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.9);margin-bottom:18px;position:relative}
.closing h2{margin:0 0 18px;font-weight:300;font-size:clamp(2rem,4vw,3rem);line-height:1.1;letter-spacing:-1px;color:#fff;position:relative}
.closing h2 em{font-style:normal;font-weight:700}
.closing p{margin:0 auto 32px;max-width:54ch;color:rgba(255,255,255,.92);font-size:17px;line-height:1.55;position:relative}
.closing .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.closing .btn-primary{background:#fff;color:var(--primary-dark)}
.closing .btn-primary:hover{background:#f0f4fa;color:var(--primary-dark)}
.closing .btn-secondary{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.42);color:#fff}

/* Footer, 4-column pattern */
footer.foot{padding:64px 32px 24px;border-top:1px solid var(--hair);position:relative;z-index:1}
footer.foot .foot-top{display:flex;gap:36px;align-items:flex-start;flex-wrap:wrap;max-width:1240px;margin:0 auto 40px;padding-bottom:40px;border-bottom:1px solid var(--hair)}
footer.foot .foot-top .brand-line{flex:1;min-width:280px;max-width:48ch;color:var(--soft);font-size:15px;line-height:1.55}
footer.foot .foot-top .brand-line .big{font-weight:300;font-size:26px;line-height:1.2;color:#fff;letter-spacing:-.5px;margin-bottom:10px}
footer.foot .foot-top .brand-line .big em{font-style:normal;font-weight:700;background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
footer.foot .brand-contact{margin-top:14px;font-size:13.5px;color:var(--muted);font-weight:500}
footer.foot .brand-contact a{color:var(--muted);text-decoration:none;transition:color .15s ease}
footer.foot .brand-contact a:hover{color:#fff}
footer.foot .foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;max-width:1240px;margin:0 auto 40px}
footer.foot .foot-cols .col h6{font-weight:700;font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:#fff;margin:0 0 18px}
footer.foot .foot-cols .col a{display:block;font-size:14px;color:var(--muted);text-decoration:none;margin-bottom:10px;transition:color .15s ease;cursor:pointer}
footer.foot .foot-cols .col a:hover{color:#fff}
footer.foot .foot-bottom{display:flex;justify-content:space-between;align-items:center;max-width:1240px;margin:0 auto;padding-top:24px;border-top:1px solid var(--hair);color:var(--muted);font-size:12.5px;flex-wrap:wrap;gap:18px}
footer.foot .foot-bottom .legal-links{display:flex;gap:20px}
footer.foot .foot-bottom a{color:var(--muted);text-decoration:none;cursor:pointer}
footer.foot .foot-bottom a:hover{color:#fff}

@media (max-width:980px){
  header.topbar{padding:14px 18px}
  nav.main{display:none}
  .ind-hero{padding:104px 24px 40px}
  .ind-grid-section{padding:24px 24px 56px}
  .ind-grid{grid-template-columns:1fr;gap:14px}
  .v-hero{padding:104px 24px 32px}
  .use-cases{padding:48px 24px}
  .use-grid{grid-template-columns:1fr;gap:12px}
  .integrations{padding:56px 24px}
  .integrations-grid{grid-template-columns:1fr}
  .stats-band{padding:48px 24px}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .closing{margin:48px 20px;padding:48px 24px}
  .closing h2{font-size:1.6rem}
}
@media (max-width:640px){
  .stats-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:780px){
  footer.foot{padding:48px 24px 24px}
  footer.foot .foot-cols{grid-template-columns:repeat(2,1fr);gap:28px}
  footer.foot .foot-bottom{flex-direction:column;align-items:flex-start;gap:14px}
}

/* Hero with real imagery (added) */
.v-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.v-hero-copy{min-width:0}
.v-hero-media{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--hair);box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.v-hero-media img{width:100%;height:100%;object-fit:cover;display:block}
.v-hero-media::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
@media (max-width:900px){.v-hero{grid-template-columns:1fr;gap:32px}.v-hero-media{aspect-ratio:16/9}}
