*{box-sizing:border-box}
:root{--bg:#02060a;--panel:#0a1420;--panel2:#0d1926;--text:#f5f7fa;--muted:#9bb0c5;--blue:#16a9e8;--blue2:#42c6ff;--line:rgba(82,130,170,.18);--max:1280px}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
.site-header{height:74px;position:sticky;top:0;z-index:50;display:flex;align-items:center;padding:0 28px;border-bottom:1px solid rgba(90,130,165,.2);background:rgba(2,6,10,.92);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;width:230px}.brand img{width:168px;height:auto;display:block}
.main-nav{display:flex;align-items:center;justify-content:center;gap:34px;flex:1}
.main-nav a{font-size:14px;font-weight:500;color:#d7dee6;transition:.2s}.main-nav a:hover{color:var(--blue2)}
.has-chevron{display:inline-flex;gap:4px;align-items:center;line-height:1}.has-chevron .nav-arrow{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;line-height:0;flex:0 0 16px}.nav-arrow svg{width:16px;height:16px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.demo-button,.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#001018;font-weight:700;border-radius:999px;padding:14px 24px;transition:transform .2s,box-shadow .2s,background .2s}
.demo-button{font-weight:500;padding:10px 24px;min-height:40px}.demo-button:hover,.primary-button:hover{transform:translateY(-2px);background:var(--blue2);box-shadow:0 12px 34px rgba(22,169,232,.22)}
.menu-toggle{display:none}

.hero-image{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.72;transform:translateX(100%);filter:saturate(.95) brightness(.88);transition:transform 1.35s cubic-bezier(.65,0,.2,1);z-index:0;will-change:transform}
.hero-image.is-visible{transform:translateX(0)}
.hero-image.is-exiting{transform:translateX(-100%)}
.hero-image-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,6,10,.34) 0%,rgba(2,6,10,.26) 42%,rgba(2,6,10,.72) 100%);z-index:1;pointer-events:none}
.hero-grid{z-index:2;opacity:.38}
.hero-glow{z-index:2}
.hero-inner{z-index:3}
.nav-arrow,.button-arrow{display:inline-flex;align-items:center;justify-content:center;line-height:1;width:1em;height:1em;flex:0 0 1em;vertical-align:middle}
.button-arrow{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;line-height:0;flex:0 0 20px}.button-arrow svg{width:18px;height:18px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.hero{min-height:665px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#02060a}
.hero-grid{position:absolute;inset:-80px;background-image:linear-gradient(45deg,transparent 47%,rgba(44,91,125,.18) 48%,rgba(44,91,125,.18) 49%,transparent 50%),linear-gradient(-45deg,transparent 47%,rgba(44,91,125,.15) 48%,rgba(44,91,125,.15) 49%,transparent 50%);background-size:88px 88px;opacity:.72}
.hero-glow{position:absolute;width:900px;height:500px;bottom:-330px;background:radial-gradient(ellipse,rgba(17,135,198,.28),transparent 67%);filter:blur(10px)}
.hero-inner{position:relative;z-index:2;max-width:1000px;text-align:center;padding:72px 24px 92px}
.kicker,.section-kicker,.eyebrow{font-family:"Space Grotesk",sans-serif;letter-spacing:.18em;font-weight:700;color:var(--blue2);font-size:12px}
.kicker{margin-bottom:22px}
.hero h1,.intro h2,.platform h2{font-family:"Space Grotesk",sans-serif;letter-spacing:-.055em;line-height:.98;margin:0;font-weight:700}
.hero h1{font-size:clamp(48px,7vw,72px)}.hero h1 span,.intro h2 span,.platform h2 span{color:var(--blue2)}
.hero-lead{font-size:clamp(20px,2.3vw,24px);color:#c4d4e2;max-width:900px;margin:30px auto 15px;line-height:1.35}
.hero-copy{font-size:16px;line-height:1.75;color:#87a2ba;max-width:820px;margin:0 auto}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(135,168,197,.28);border-radius:999px;padding:14px 26px;min-height:56px;font-weight:700;color:#edf5fb;background:rgba(4,10,16,.48);transition:.2s}
.secondary-button:hover{border-color:rgba(66,198,255,.6);transform:translateY(-2px)}

.intro{max-width:var(--max);margin:auto;padding:105px 32px 54px;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
.intro h2{font-size:clamp(42px,5vw,68px);margin-top:14px}.intro>p{font-size:18px;line-height:1.75;color:var(--muted);margin:0;max-width:560px}

.industry-grid{max-width:var(--max);margin:auto;padding:24px 32px 110px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.industry-card{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease;transition-delay:var(--delay)}.industry-card.visible{opacity:1;transform:none}
.industry-card>a{display:block;height:100%;overflow:hidden;border:1px solid var(--line);border-radius:25px;background:linear-gradient(180deg,rgba(13,25,38,.88),rgba(6,13,21,.98));box-shadow:0 18px 55px rgba(0,0,0,.18);transition:transform .25s,border-color .25s,box-shadow .25s}
.industry-card>a:hover{transform:translateY(-6px);border-color:rgba(66,198,255,.45);box-shadow:0 24px 65px rgba(0,0,0,.35),0 0 30px rgba(16,154,214,.08)}
.industry-image{height:230px;position:relative;overflow:hidden;background:#07111b}.industry-image img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .5s}.industry-card>a:hover .industry-image img{transform:scale(1.055)}
.image-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 20%,rgba(2,7,12,.82) 100%)}.industry-number{position:absolute;top:18px;right:20px;font:600 13px "Space Grotesk";color:#d9f4ff;background:rgba(2,8,13,.62);border:1px solid rgba(130,190,220,.2);border-radius:999px;padding:6px 10px}
.industry-content{padding:24px 24px 27px}.eyebrow{font-size:12px;margin:0 0 9px;color:#55c8f8}.industry-content h2{font:900 27px "DM Sans",sans-serif;letter-spacing:-.03em;margin:0}.industry-content>p{color:#91a8bc;line-height:1.62;font-size:16px;min-height:73px;margin:15px 0 0}

.platform{position:relative;overflow:hidden;margin:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(135deg,#091421,#0b1b2a 55%,#07111c)}
.platform-glow{position:absolute;width:700px;height:500px;right:-160px;top:-260px;background:radial-gradient(circle,rgba(16,166,228,.2),transparent 65%)}.platform-inner{position:relative;max-width:900px;margin:auto;text-align:center;padding:105px 24px 112px}.platform h2{font-size:clamp(42px,5vw,67px);margin:14px 0 22px}.platform p:not(.section-kicker){color:#9fb4c7;font-size:18px;line-height:1.75;max-width:740px;margin:0 auto}.platform-pills{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:28px 0 4px}.platform-pills span{border:1px solid rgba(86,158,194,.28);background:rgba(4,12,19,.55);padding:9px 15px;border-radius:999px;color:#c9e8f7;font-size:13px;font-weight:600}

.site-footer{padding:55px 32px 35px;max-width:var(--max);margin:auto;display:grid;grid-template-columns:1fr auto;gap:30px;color:#7891a6}.site-footer img{width:150px}.site-footer p{max-width:420px;line-height:1.6;font-size:14px}.footer-links{display:flex;gap:24px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.footer-links a{font-size:14px;color:#b7c8d6}.footer-links a:hover{color:var(--blue2)}.copyright{grid-column:1/-1;border-top:1px solid var(--line);padding-top:24px;margin:0!important;max-width:none!important}

@media(max-width:950px){.main-nav{gap:18px}.brand{width:190px}.industry-grid{grid-template-columns:repeat(2,1fr)}.intro{grid-template-columns:1fr;gap:25px}}
@media(max-width:760px){
  .site-header{height:68px;padding:0 16px}.brand{width:auto;flex:1}.brand img{width:145px}.demo-button{padding:10px 17px;font-size:13px}.menu-toggle{display:flex;flex-direction:column;gap:4px;border:0;background:transparent;padding:8px;margin-left:10px}.menu-toggle span{width:23px;height:2px;background:#d9e7f2;border-radius:2px}.main-nav{display:none;position:absolute;left:12px;right:12px;top:66px;padding:12px;border:1px solid var(--line);border-radius:18px;background:rgba(5,12,19,.98);box-shadow:0 20px 60px rgba(0,0,0,.4);flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:13px 15px}.hero{min-height:620px}.hero-inner{padding-top:60px}.hero h1{font-size:52px}.hero-lead{font-size:20px}.hero-copy{font-size:15px}.industry-grid{grid-template-columns:1fr;padding:20px 18px 80px}.intro{padding:75px 22px 38px}.industry-image{height:215px}.platform-inner{padding:80px 22px}.site-footer{grid-template-columns:1fr;padding:45px 22px 30px}.footer-links{justify-content:flex-start}.copyright{grid-column:auto}}
@media(max-width:470px){.demo-button{display:none}.hero h1{font-size:45px}.hero-actions a{width:100%}.industry-content h2{font-size:25px}}

/* Exact typography matching the existing TropoHub Digital Signage page.
   Main UI/body/headings use DM Sans; the small uppercase eyebrow label uses Space Grotesk. */
body,
.main-nav a,
.demo-button,
.primary-button,
.secondary-button,
.hero-lead,
.hero-copy,
.intro > p,
.industry-content > p,
.platform p,
.platform-pills span,
.footer-links a,
.site-footer p,
.hero h1,
.intro h2,
.industry-content h2,
.platform h2 {
  font-family: "DM Sans", sans-serif;
}
.kicker,
.section-kicker,
.eyebrow,
.industry-number {
  font-family: "Space Grotesk", monospace;
}
.main-nav a{font-size:14px;font-weight:500;}
.demo-button{font-size:16px;font-weight:500;}
.hero h1{font-size:clamp(48px,7vw,72px);font-weight:900;line-height:1.1;letter-spacing:-.025em;}
.hero-lead{font-size:clamp(20px,2.4vw,24px);font-weight:300;line-height:1.5;}
.hero-copy{font-size:clamp(16px,1.5vw,18px);font-weight:300;line-height:1.5;}
.primary-button,.secondary-button{font-size:16px;font-weight:700;min-height:56px;padding:0 32px;}
.kicker,.section-kicker{font-size:14px;font-weight:600;line-height:1.2;letter-spacing:.2em;}
.eyebrow{font-size:12px;font-weight:600;line-height:1.2;letter-spacing:.2em;}
.intro h2{font-size:clamp(36px,5vw,48px);font-weight:900;line-height:1.1;letter-spacing:-.025em;}
.platform h2{font-size:clamp(36px,5vw,48px);font-weight:900;line-height:1.1;letter-spacing:-.025em;}
.industry-content h2{font-size:27px;font-weight:900;line-height:1.2;letter-spacing:-.025em;}
.industry-content>p{font-size:16px;font-weight:400;line-height:1.6;}
.industry-number{font-size:13px;font-weight:600;}
@media(max-width:760px){
  .hero h1{font-size:48px;}
  .hero-copy{font-size:16px;}
}
@media(max-width:470px){
  .hero h1{font-size:48px;}
}

/* Hero TV showcase: the rotating industry imagery lives inside a physical-screen treatment. */
.hero {
  min-height: 700px;
  background: #02070b;
  isolation: isolate;
}
.hero-inner {
  width: min(1420px, 100%);
  max-width: 1420px;
  padding: 78px 34px 82px;
  display: grid;
  grid-template-columns: minmax(360px, .82fr) minmax(560px, 1.18fr);
  gap: clamp(45px, 6vw, 100px);
  align-items: center;
  text-align: left;
}
.hero-copy-column {
  position: relative;
  z-index: 4;
  max-width: 560px;
}
.hero-copy-column .kicker { margin-bottom: 26px; }
.hero-copy-column .hero-lead {
  margin: 0 0 20px;
  max-width: 560px;
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -.025em;
  color: #edf6fc;
}
.hero-copy-column .hero-copy {
  margin: 0;
  max-width: 540px;
  font-size: 17px;
  line-height: 1.7;
  color: #8fa9bc;
}
.hero-copy-column .hero-actions {
  justify-content: flex-start;
  margin-top: 32px;
}

.tv-stage {
  position: relative;
  z-index: 4;
  width: 100%;
  display: flex;
  justify-content: center;
  perspective: 1200px;
}
.tv-frame {
  position: relative;
  width: min(760px, 100%);
  padding-bottom: 45px;
  filter: drop-shadow(0 35px 55px rgba(0,0,0,.48));
}
.tv-bezel {
  position: relative;
  padding: 13px;
  border-radius: 22px;
  background: linear-gradient(145deg, #27313a 0%, #080d12 18%, #05090d 82%, #202a32 100%);
  border: 1px solid rgba(180,210,225,.28);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.12),
    inset 0 -2px 8px rgba(0,0,0,.8),
    0 0 0 1px rgba(0,0,0,.7);
}
.tv-screen {
  position: relative;
  height: clamp(330px, 31vw, 470px);
  overflow: hidden;
  border-radius: 11px;
  background: #050b10;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.07), inset 0 0 45px rgba(0,0,0,.5);
}
.tv-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: translateX(100%);
  transition: transform 1.35s cubic-bezier(.65,0,.2,1);
  will-change: transform;
}
.tv-slide.is-visible { transform: translateX(0); }
.tv-slide.is-exiting { transform: translateX(-100%); }
.tv-slide.is-reset { transition: none !important; transform: translateX(100%) !important; }
.tv-screen-shine {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255,255,255,.10) 0%, rgba(255,255,255,.035) 13%, transparent 27%),
    linear-gradient(180deg, rgba(255,255,255,.05), transparent 20%, rgba(0,0,0,.12) 100%);
  mix-blend-mode: screen;
}
.tv-screen-badge {
  position: absolute;
  z-index: 4;
  top: 17px;
  left: 18px;
  padding: 6px 10px;
  border-radius: 5px;
  background: rgba(1,7,11,.65);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(239,249,255,.88);
  font-family: "DM Sans", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
}
.tv-status-light {
  position: absolute;
  right: 20px;
  bottom: 7px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #31c7ff;
  box-shadow: 0 0 8px rgba(49,199,255,.8);
}
.tv-neck {
  position: absolute;
  z-index: -1;
  left: 50%;
  bottom: 12px;
  width: 100px;
  height: 48px;
  transform: translateX(-50%);
  border-radius: 0 0 12px 12px;
  background: linear-gradient(90deg, #0b1116, #252e35 50%, #080d12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.tv-stand {
  position: absolute;
  z-index: -2;
  left: 50%;
  bottom: 0;
  width: 250px;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(180deg, #2a343c, #090e12);
  box-shadow: 0 8px 15px rgba(0,0,0,.4);
}

@media(max-width:1050px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 42px;
    text-align: center;
    padding-top: 68px;
  }
  .hero-copy-column { max-width: 760px; margin: 0 auto; }
  .hero-copy-column .hero-lead,
  .hero-copy-column .hero-copy { margin-left: auto; margin-right: auto; }
  .hero-copy-column .hero-actions { justify-content: center; }
  .tv-stage { max-width: 780px; margin: 0 auto; }
}
@media(max-width:760px) {
  .hero { min-height: auto; }
  .hero-inner { padding: 62px 18px 76px; gap: 36px; }
  .hero-copy-column .hero-lead { font-size: 23px; }
  .hero-copy-column .hero-copy { font-size: 16px; }
  .tv-frame { padding-bottom: 35px; }
  .tv-bezel { padding: 8px; border-radius: 15px; }
  .tv-screen { height: clamp(210px, 55vw, 340px); border-radius: 8px; }
  .tv-neck { width: 72px; height: 36px; bottom: 8px; }
  .tv-stand { width: 175px; height: 13px; }
  .tv-screen-badge { top: 11px; left: 12px; font-size: 8px; padding: 5px 7px; }
}
@media(max-width:470px) {
  .hero-copy-column .hero-actions a { width: 100%; }
  .tv-frame { padding-bottom: 30px; }
  .tv-screen { height: 210px; }
}