:root {
  color-scheme: dark;
  --dc-canvas: #0e1219;
  --dc-surface: #171d26;
  --dc-line: rgba(196, 211, 228, .14);
  --dc-line-strong: rgba(196, 211, 228, .22);
  --dc-text: #f2f4f7;
  --dc-muted: #98a2b3;
  --dc-green: #2ecc71;
  --dc-green-soft: #8df1bb;
  --dc-blue: #57b9ff;
  --dc-orange: #f7a84f;
  --dc-radius-md: 18px;
  --dc-radius-lg: 28px;
  --dc-radius-xl: 38px;
  --dc-shadow: 0 28px 90px rgba(0, 0, 0, .32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--dc-canvas); }
body.dc-landing { min-width: 320px; margin: 0; overflow-x: hidden; color: var(--dc-text); background: var(--dc-canvas); }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.dc-shell { width: min(100% - 64px, 1240px); margin-inline: auto; }
.dc-skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 16px; transform: translateY(-180%); border-radius: 10px; color: #07110f; background: var(--dc-green); font-weight: 800; text-decoration: none; transition: transform .18s ease; }
.dc-skip-link:focus { transform: translateY(0); }

.dc-site-header { position: absolute; z-index: 20; top: 0; right: 0; left: 0; }
.dc-header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; }
.dc-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--dc-text); font-size: 17px; font-weight: 850; letter-spacing: -.03em; text-decoration: none; }
.dc-brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; color: #07140d; background: var(--dc-green); box-shadow: 0 7px 22px rgba(46, 204, 113, .22); }
.dc-primary-nav { display: flex; align-items: center; gap: 27px; }
.dc-primary-nav > a:not(.dc-button) { color: #c1cad5; font-size: 13px; font-weight: 700; text-decoration: none; transition: color .18s ease; }
.dc-primary-nav > a:not(.dc-button):hover { color: var(--dc-green-soft); }
.dc-nav-login { margin-left: 11px; }
.dc-menu-toggle { display: none; }

.dc-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 20px; border: 1px solid var(--dc-green); border-radius: 12px; color: #08140d; background: var(--dc-green); box-shadow: 0 10px 30px rgba(46, 204, 113, .18); font: inherit; font-size: 13px; font-weight: 820; line-height: 1; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.dc-button:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(46, 204, 113, .28); }
.dc-button:active { transform: translateY(0); }
.dc-button-small { min-height: 40px; padding-inline: 15px; border-radius: 10px; font-size: 12px; }
.dc-button-ghost { border-color: var(--dc-line-strong); color: var(--dc-text); background: rgba(255, 255, 255, .035); box-shadow: none; }
.dc-button-ghost:hover { border-color: rgba(141, 241, 187, .48); background: rgba(46, 204, 113, .08); box-shadow: none; }

.dc-hero { position: relative; isolation: isolate; min-height: 792px; overflow: hidden; padding: 167px 0 0; background: linear-gradient(146deg, #0e151e 0%, #0d131c 43%, #090e15 100%); }
.dc-hero::before { position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px); background-size: 64px 64px; content: ""; mask-image: linear-gradient(to bottom, black, transparent 74%); }
.dc-hero-orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(3px); pointer-events: none; }
.dc-hero-orb-one { top: -310px; left: 34%; width: 720px; height: 720px; background: radial-gradient(circle, rgba(52, 152, 219, .2), transparent 66%); }
.dc-hero-orb-two { right: -250px; bottom: 50px; width: 640px; height: 640px; background: radial-gradient(circle, rgba(46, 204, 113, .19), transparent 68%); }
.dc-hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr); align-items: center; gap: clamp(42px, 8vw, 110px); min-height: 525px; }
.dc-kicker { display: flex; align-items: center; gap: 9px; margin: 0 0 17px; color: var(--dc-green-soft); font-size: 10px; font-weight: 850; letter-spacing: .15em; line-height: 1.4; text-transform: uppercase; }
.dc-live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dc-green); box-shadow: 0 0 0 5px rgba(46, 204, 113, .12); }
.dc-hero h1, .dc-section h2, .dc-client-cta h2 { max-width: 760px; margin: 0; color: var(--dc-text); font-size: clamp(48px, 5.15vw, 74px); font-weight: 760; letter-spacing: -.065em; line-height: .99; }
.dc-hero h1 em { color: var(--dc-green-soft); font-style: normal; }
.dc-hero-lead { max-width: 585px; margin: 26px 0 0; color: var(--dc-muted); font-size: 18px; line-height: 1.62; }
.dc-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.dc-hero-proof { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 29px 0 0; padding: 0; color: #bac6d1; font-size: 12px; font-weight: 650; list-style: none; }
.dc-hero-proof span { margin-right: 5px; color: var(--dc-green); font-weight: 900; }

.dc-product-stage { position: relative; min-height: 460px; }
.dc-stage-glow { position: absolute; top: 52px; right: -10px; width: 420px; height: 360px; border-radius: 50%; background: radial-gradient(ellipse, rgba(46, 204, 113, .16), transparent 69%); filter: blur(7px); }
.dc-doorcam-device { position: absolute; top: 10px; right: 10px; width: min(100%, 405px); padding: 14px; border: 1px solid rgba(203, 222, 242, .16); border-radius: 25px; background: linear-gradient(145deg, rgba(36, 46, 60, .96), rgba(19, 25, 35, .96)); box-shadow: 0 33px 90px rgba(0, 0, 0, .35), inset 0 1px rgba(255, 255, 255, .08); transform: rotate(-4deg); }
.dc-device-top { display: flex; align-items: center; gap: 8px; padding: 4px 3px 13px; color: #d7e0eb; font-size: 11px; font-weight: 720; }
.dc-device-led { width: 7px; height: 7px; border-radius: 50%; background: var(--dc-green); box-shadow: 0 0 0 4px rgba(46, 204, 113, .12); }
.dc-device-more { margin-left: auto; color: #96a4b6; letter-spacing: 1px; }
.dc-device-video { position: relative; display: grid; min-height: 242px; overflow: hidden; place-items: center; border: 1px solid rgba(255, 255, 255, .09); border-radius: 18px; background: linear-gradient(145deg, #475262 0%, #202b38 54%, #141a22 100%); }
.dc-video-grid { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(135deg, transparent 48%, rgba(255,255,255,.35) 49%, transparent 50%), linear-gradient(45deg, transparent 48%, rgba(255,255,255,.2) 49%, transparent 50%); background-size: 52px 52px; }
.dc-video-person { position: relative; width: 115px; height: 158px; border-radius: 55px 55px 28px 28px; background: radial-gradient(circle at 50% 25%, #d4a483 0 25px, transparent 26px), radial-gradient(circle at 50% 22%, #30343b 0 40px, transparent 41px), linear-gradient(#334754 0 55%, #151f2b 56%); box-shadow: 0 30px 50px rgba(0,0,0,.22); }
.dc-video-person span { position: absolute; bottom: 0; left: -19px; width: 153px; height: 72px; border-radius: 60px 60px 0 0; background: #2b3747; }
.dc-video-overlay { position: absolute; top: 12px; left: 12px; display: flex; align-items: center; gap: 6px; padding: 7px 9px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 8px; background: rgba(5, 9, 14, .55); color: #e4eaf0; font-size: 9px; font-weight: 800; backdrop-filter: blur(8px); }
.dc-video-record { width: 6px; height: 6px; border-radius: 50%; background: #ff5e64; }
.dc-video-overlay strong { margin-left: 5px; color: #b6c1ce; font-weight: 700; }
.dc-device-video > p { position: absolute; right: 12px; bottom: 4px; left: 12px; color: rgba(255, 255, 255, .82); font-size: 13px; font-weight: 750; letter-spacing: -.02em; }
.dc-device-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; padding-top: 12px; }
.dc-device-actions span { display: grid; min-height: 59px; place-content: center; gap: 4px; border: 1px solid rgba(255,255,255,.08); border-radius: 13px; color: #b3c0cf; background: rgba(255, 255, 255, .035); font-size: 9px; font-weight: 670; text-align: center; }
.dc-device-actions b { color: #d9e2ea; font-size: 15px; line-height: 1; }
.dc-device-actions .dc-device-action-active { border-color: rgba(46, 204, 113, .3); color: #0d2014; background: var(--dc-green); }
.dc-device-action-active b { color: #0d2014; }
.dc-call-card, .dc-system-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid rgba(196, 211, 228, .14); border-radius: 15px; background: rgba(27, 35, 46, .9); box-shadow: 0 18px 48px rgba(0,0,0,.28); backdrop-filter: blur(14px); }
.dc-call-card { top: 93px; left: -22px; min-width: 204px; }
.dc-system-card { right: -20px; bottom: 38px; min-width: 173px; }
.dc-call-icon, .dc-system-shield { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; font-weight: 900; }
.dc-call-icon { color: #111b23; background: var(--dc-green); }
.dc-system-shield { color: var(--dc-green-soft); background: rgba(46, 204, 113, .14); }
.dc-call-card small, .dc-system-card small { display: block; margin-bottom: 3px; color: #9eabb9; font-size: 9px; font-weight: 650; }
.dc-call-card strong, .dc-system-card strong { display: block; color: #eaf0f6; font-size: 11px; }
.dc-call-status { margin-left: auto; color: var(--dc-green); font-size: 13px; }

.dc-trust-strip { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 112px; border-top: 1px solid var(--dc-line); }
.dc-trust-strip p { max-width: 280px; margin: 0; color: #8e9bab; font-size: 12px; line-height: 1.5; }
.dc-trust-strip ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px 31px; margin: 0; padding: 0; list-style: none; }
.dc-trust-strip li { color: #c2ccd7; font-size: 11px; font-weight: 720; white-space: nowrap; }
.dc-trust-strip li span { margin-right: 6px; color: var(--dc-green); font-size: 15px; vertical-align: -1px; }

.dc-section { padding: 130px 0; }
.dc-section-heading { margin-bottom: 47px; }
.dc-section-heading-split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .58fr); align-items: end; gap: 60px; }
.dc-section h2, .dc-client-cta h2 { font-size: clamp(38px, 4vw, 58px); line-height: 1.04; }
.dc-section h2 span, .dc-client-cta h2 span { color: var(--dc-muted); }
.dc-section-heading > p, .dc-solutions-copy > p:not(.dc-kicker) { max-width: 430px; margin: 0 0 5px; color: var(--dc-muted); font-size: 15px; line-height: 1.65; }
.dc-product-section { background: #0f151e; }
.dc-flow-grid { display: grid; grid-template-columns: 1.12fr .94fr .94fr; gap: 17px; }
.dc-flow-card { position: relative; min-height: 354px; overflow: hidden; padding: 28px; border: 1px solid var(--dc-line); border-radius: var(--dc-radius-lg); background: linear-gradient(145deg, #191f29, #121821); transition: transform .22s ease, border-color .22s ease; }
.dc-flow-card:hover { transform: translateY(-4px); border-color: rgba(141, 241, 187, .3); }
.dc-flow-card-main { background: linear-gradient(145deg, #1b2930, #14211f); }
.dc-flow-number { color: #9eabba; font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.dc-flow-card h3 { margin: 21px 0 8px; color: var(--dc-text); font-size: 20px; letter-spacing: -.035em; }
.dc-flow-card p { max-width: 330px; margin: 0; color: var(--dc-muted); font-size: 13px; line-height: 1.58; }
.dc-flow-visual { position: absolute; right: 24px; bottom: 24px; left: 24px; height: 108px; }
.dc-flow-qr { overflow: hidden; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: linear-gradient(135deg, rgba(46,204,113,.12), rgba(52,152,219,.08)); }
.dc-qr-code { display: grid; grid-template-columns: repeat(3, 22px); grid-template-rows: repeat(3, 22px); gap: 5px; padding: 9px; border-radius: 6px; background: #e8f2ed; transform: rotate(-5deg); }
.dc-qr-code i { display: block; background: #142119; }
.dc-qr-code i:nth-child(2), .dc-qr-code i:nth-child(4), .dc-qr-code i:nth-child(6), .dc-qr-code i:nth-child(8) { background: transparent; border: 5px solid #142119; }
.dc-qr-code i:nth-child(5) { background: #2ecc71; }
.dc-scan-line { position: absolute; left: 15%; width: 70%; height: 1px; background: var(--dc-green-soft); box-shadow: 0 0 15px var(--dc-green); animation: dc-scan 3s ease-in-out infinite; }
.dc-flow-notification { display: flex; align-items: center; gap: 11px; padding: 13px; border: 1px solid rgba(255,255,255,.1); border-radius: 16px; background: rgba(14, 19, 27, .85); }
.dc-mini-mark { display: grid; width: 39px; height: 39px; place-items: center; border-radius: 12px; color: #0c170f; background: var(--dc-green); font-weight: 900; }
.dc-flow-notification small, .dc-flow-notification strong, .dc-flow-notification em { display: block; }
.dc-flow-notification small { color: var(--dc-muted); font-size: 9px; }
.dc-flow-notification strong { margin: 3px 0; color: var(--dc-text); font-size: 11px; }
.dc-flow-notification em { color: var(--dc-green-soft); font-size: 9px; font-style: normal; }
.dc-flow-access { display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 12px; padding: 16px; border: 1px solid rgba(46,204,113,.2); border-radius: 16px; background: rgba(46,204,113,.08); }
.dc-flow-access > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 13px; color: #0d1c13; background: var(--dc-green); font-size: 22px; }
.dc-flow-access i { position: absolute; left: 79px; width: 90px; height: 7px; border-radius: 9px; background: rgba(255,255,255,.16); }
.dc-flow-access b { grid-column: 2; color: var(--dc-green-soft); font-size: 11px; }

.dc-benefits-section { position: relative; background: var(--dc-canvas); }
.dc-benefit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.dc-benefit-card { min-height: 248px; padding: 25px; border: 1px solid transparent; border-radius: var(--dc-radius-md); background: rgba(255,255,255,.025); transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.dc-benefit-card:hover { transform: translateY(-3px); border-color: var(--dc-line); background: #171e28; }
.dc-benefit-icon { display: grid; width: 43px; height: 43px; place-items: center; border-radius: 12px; font-size: 20px; font-weight: 850; }
.dc-icon-video { color: var(--dc-green-soft); background: rgba(46,204,113,.13); }
.dc-icon-bell { color: var(--dc-blue); background: rgba(52,152,219,.14); }
.dc-icon-access { color: var(--dc-orange); background: rgba(247,168,79,.13); }
.dc-icon-history { color: #c9b5ff; background: rgba(173,130,255,.13); }
.dc-benefit-card h3 { margin: 24px 0 10px; color: var(--dc-text); font-size: 17px; letter-spacing: -.03em; }
.dc-benefit-card p { margin: 0; color: var(--dc-muted); font-size: 12px; line-height: 1.65; }

.dc-solutions-section { overflow: hidden; border-block: 1px solid var(--dc-line); background: #111823; }
.dc-solutions-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(430px, 1.15fr); align-items: center; gap: clamp(52px, 9vw, 137px); }
.dc-solutions-copy > p:not(.dc-kicker) { max-width: 430px; margin-top: 24px; font-size: 15px; }
.dc-text-link { display: inline-flex; gap: 9px; margin-top: 30px; color: var(--dc-green-soft); font-size: 13px; font-weight: 780; text-decoration: none; }
.dc-text-link:hover { color: var(--dc-text); }
.dc-solution-list { display: grid; gap: 11px; }
.dc-solution-row { display: grid; grid-template-columns: 49px minmax(0, 1fr) auto; align-items: center; gap: 17px; padding: 20px; border: 1px solid var(--dc-line); border-radius: var(--dc-radius-md); background: rgba(255,255,255,.025); transition: border-color .2s ease, background .2s ease; }
.dc-solution-row:hover { border-color: rgba(141,241,187,.3); background: rgba(46,204,113,.055); }
.dc-solution-icon { display: grid; width: 49px; height: 49px; place-items: center; border-radius: 14px; color: var(--dc-green-soft); background: rgba(46,204,113,.13); font-size: 22px; font-weight: 800; }
.dc-solution-icon-blue { color: var(--dc-blue); background: rgba(52,152,219,.13); }
.dc-solution-icon-orange { color: var(--dc-orange); background: rgba(247,168,79,.13); }
.dc-solution-row h3 { margin: 0 0 5px; font-size: 15px; letter-spacing: -.02em; }
.dc-solution-row p { margin: 0; color: var(--dc-muted); font-size: 12px; line-height: 1.5; }
.dc-row-arrow { color: var(--dc-muted); font-size: 17px; }

.dc-security-section { padding-top: 90px; padding-bottom: 90px; }
.dc-security-panel { display: grid; grid-template-columns: 76px minmax(0, 1fr) auto; align-items: center; gap: 34px; padding: clamp(28px, 5vw, 52px); border: 1px solid rgba(46,204,113,.22); border-radius: var(--dc-radius-xl); background: linear-gradient(112deg, rgba(46,204,113,.12), rgba(27,35,45,.98) 46%, rgba(20,27,37,.98)); box-shadow: var(--dc-shadow); }
.dc-security-symbol { display: grid; width: 76px; height: 76px; place-items: center; border: 1px solid rgba(141,241,187,.35); border-radius: 24px; color: #0c1d13; background: var(--dc-green); font-size: 30px; font-weight: 900; }
.dc-security-panel h2 { font-size: clamp(29px, 3vw, 43px); }
.dc-security-panel > div:nth-child(2) > p:last-child { max-width: 630px; margin: 16px 0 0; color: var(--dc-muted); font-size: 13px; line-height: 1.62; }
.dc-security-list { display: grid; gap: 11px; min-width: 188px; margin: 0; padding: 0; list-style: none; }
.dc-security-list li { color: #d3dce5; font-size: 11px; font-weight: 720; }
.dc-security-list span { display: inline-grid; width: 16px; height: 16px; margin-right: 7px; place-items: center; border-radius: 50%; color: #092013; background: var(--dc-green); font-size: 10px; }

.dc-client-cta { padding: 123px 0; background: #0b1017; }
.dc-client-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 55px; }
.dc-client-cta h2 { font-size: clamp(37px, 4vw, 56px); }
.dc-client-cta p:not(.dc-kicker) { max-width: 610px; margin: 18px 0 0; color: var(--dc-muted); font-size: 15px; line-height: 1.62; }
.dc-client-actions { display: grid; min-width: 220px; gap: 10px; }

.dc-site-footer { padding-top: 68px; border-top: 1px solid var(--dc-line); background: #080c12; }
.dc-footer-main { display: grid; grid-template-columns: 1.35fr .55fr .7fr 1fr; gap: 42px; padding-bottom: 58px; }
.dc-footer-brand > p, .dc-footer-privacy p { max-width: 300px; margin: 17px 0 0; color: #778493; font-size: 12px; line-height: 1.6; }
.dc-footer-main nav { display: grid; align-content: start; gap: 13px; }
.dc-footer-main strong { color: #dde5ed; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.dc-footer-main nav a { color: #8491a0; font-size: 12px; text-decoration: none; transition: color .18s ease; }
.dc-footer-main nav a:hover { color: var(--dc-green-soft); }
.dc-footer-privacy { padding: 19px; border: 1px solid var(--dc-line); border-radius: 15px; background: rgba(255,255,255,.025); }
.dc-footer-privacy p { margin-top: 9px; }
.dc-footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0 28px; border-top: 1px solid var(--dc-line); color: #62707e; font-size: 10px; }

.dc-reveal { animation: dc-rise .7s cubic-bezier(.2,.8,.2,1) both; }
.dc-hero-grid .dc-reveal:nth-child(2) { animation-delay: .12s; }
.dc-flow-card:nth-child(2), .dc-benefit-card:nth-child(2) { animation-delay: .06s; }
.dc-flow-card:nth-child(3), .dc-benefit-card:nth-child(3) { animation-delay: .12s; }
.dc-benefit-card:nth-child(4) { animation-delay: .18s; }
@keyframes dc-rise { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@keyframes dc-scan { 0%, 100% { top: 18%; opacity: .1; } 50% { top: 77%; opacity: 1; } }

@media (max-width: 1080px) {
  .dc-shell { width: min(100% - 48px, 900px); }
  .dc-primary-nav { gap: 17px; }
  .dc-hero { min-height: auto; padding-bottom: 42px; }
  .dc-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(360px, .8fr); gap: 38px; }
  .dc-product-stage { transform: scale(.9); transform-origin: center right; }
  .dc-flow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dc-benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dc-solutions-layout { grid-template-columns: .8fr 1.2fr; gap: 46px; }
  .dc-security-panel { grid-template-columns: 68px 1fr; }
  .dc-security-list { grid-column: 2; grid-template-columns: repeat(3, max-content); }
  .dc-footer-main { grid-template-columns: 1.15fr .65fr .7fr; }
  .dc-footer-privacy { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .dc-shell { width: min(100% - 40px, 650px); }
  .dc-site-header { background: linear-gradient(to bottom, rgba(14,18,25,.96), transparent); }
  .dc-menu-toggle { display: inline-flex; align-items: center; gap: 9px; padding: 8px; border: 0; color: var(--dc-text); background: transparent; font: inherit; font-size: 12px; font-weight: 750; cursor: pointer; }
  .dc-menu-icon { display: grid; gap: 5px; width: 18px; }
  .dc-menu-icon i { display: block; width: 18px; height: 1px; background: currentColor; transition: transform .18s ease; }
  .dc-primary-nav { position: absolute; top: 72px; right: 20px; left: 20px; display: none; align-items: stretch; gap: 0; padding: 10px; border: 1px solid var(--dc-line-strong); border-radius: 17px; background: rgba(22,29,39,.98); box-shadow: var(--dc-shadow); }
  .dc-primary-nav.is-open { display: grid; }
  .dc-primary-nav > a:not(.dc-button) { padding: 12px; border-radius: 9px; }
  .dc-nav-login { margin-left: 0; }
  .dc-primary-nav .dc-button { margin-top: 7px; }
  .dc-menu-toggle[aria-expanded="true"] .dc-menu-icon i:first-child { transform: translateY(3px) rotate(45deg); }
  .dc-menu-toggle[aria-expanded="true"] .dc-menu-icon i:last-child { transform: translateY(-3px) rotate(-45deg); }
  .dc-hero { padding-top: 139px; }
  .dc-hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .dc-product-stage { width: min(100%, 480px); min-height: 420px; margin: -12px auto 0; transform: none; }
  .dc-doorcam-device { right: 24px; width: min(100% - 48px, 390px); }
  .dc-call-card { left: 0; }
  .dc-system-card { right: 0; }
  .dc-trust-strip { display: block; min-height: auto; padding: 28px 0; }
  .dc-trust-strip ul { justify-content: flex-start; margin-top: 17px; }
  .dc-section { padding: 85px 0; }
  .dc-section-heading-split, .dc-solutions-layout { grid-template-columns: 1fr; gap: 22px; }
  .dc-flow-grid { grid-template-columns: 1fr; }
  .dc-flow-card { min-height: 320px; }
  .dc-security-panel { grid-template-columns: 58px 1fr; gap: 22px; }
  .dc-security-symbol { width: 58px; height: 58px; border-radius: 19px; font-size: 24px; }
  .dc-security-list { grid-template-columns: 1fr; }
  .dc-client-cta-inner { align-items: flex-start; flex-direction: column; }
  .dc-client-actions { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dc-footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dc-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  .dc-shell { width: min(100% - 32px, 480px); }
  .dc-header-inner { min-height: 70px; }
  .dc-primary-nav { top: 62px; right: 16px; left: 16px; }
  .dc-hero { padding-top: 122px; }
  .dc-hero h1 { font-size: clamp(42px, 12vw, 56px); }
  .dc-hero-lead { font-size: 16px; }
  .dc-hero-actions, .dc-client-actions { grid-template-columns: 1fr; display: grid; }
  .dc-hero-actions .dc-button, .dc-client-actions .dc-button { width: 100%; }
  .dc-hero-proof { display: grid; gap: 10px; }
  .dc-product-stage { min-height: 360px; margin-top: -2px; }
  .dc-doorcam-device { top: 8px; right: 7px; width: min(100% - 14px, 390px); padding: 10px; border-radius: 20px; transform: rotate(-2deg); }
  .dc-device-video { min-height: 194px; }
  .dc-call-card { top: 49px; min-width: 179px; padding: 9px; }
  .dc-system-card { right: 0; bottom: 18px; min-width: 157px; padding: 9px; }
  .dc-call-icon, .dc-system-shield { width: 29px; height: 29px; }
  .dc-section h2, .dc-client-cta h2 { font-size: clamp(34px, 10vw, 44px); }
  .dc-benefit-grid { grid-template-columns: 1fr; }
  .dc-benefit-card { min-height: 0; }
  .dc-solution-row { grid-template-columns: 43px minmax(0, 1fr); padding: 16px; }
  .dc-solution-icon { width: 43px; height: 43px; border-radius: 12px; }
  .dc-row-arrow { display: none; }
  .dc-security-panel { grid-template-columns: 1fr; padding: 28px; }
  .dc-security-list { grid-column: 1; }
  .dc-footer-main { grid-template-columns: 1fr; }
  .dc-footer-brand, .dc-footer-privacy { grid-column: auto; }
  .dc-footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}