:root {
  --navy: #26213f;
  --indigo: #32326f;
  --indigo-2: #41438a;
  --aqua: #00c1d4;
  --aqua-dark: #0099aa;
  --ink: #18162a;
  --muted: #666779;
  --paper: #f4f6f8;
  --white: #ffffff;
  --line: #dfe3e8;
  --soft-aqua: #e8fbfd;
  --soft-indigo: #eeeef8;
  --shadow: 0 24px 70px rgba(31, 28, 65, 0.14);
  --radius: 26px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Manrope, Inter, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
a { color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 0 clamp(24px, 5vw, 82px);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(38, 33, 63, .1);
  background: #fff;
  transition: box-shadow .25s ease;
}

.site-header.scrolled { box-shadow: 0 12px 35px rgba(31, 28, 65, .09); }

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  width: 168px;
  height: 54px;
  text-decoration: none;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.2vw, 34px);
}

.main-nav a {
  position: relative;
  padding: 32px 0 28px;
  color: #58586a;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--aqua);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}

.main-nav a:hover,
.main-nav a.active,
.main-nav a[aria-current="page"] { color: var(--navy); }

.main-nav a:hover::after,
.main-nav a.active::after,
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
  transition: transform .2s ease, opacity .2s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 10px 17px; font-size: 11px; white-space: nowrap; }
.button-primary { color: var(--navy); background: var(--aqua); box-shadow: 0 12px 28px rgba(0, 193, 212, .25); }
.button-primary:hover { background: #16d3e3; box-shadow: 0 15px 34px rgba(0, 193, 212, .3); }
.button-dark { color: #fff; background: var(--navy); }
.button-dark:hover { background: var(--indigo); }
.button-light { color: var(--navy); background: #fff; }
.button-outline { color: var(--navy); background: transparent; border-color: #cfd3dd; }
.button-outline:hover { border-color: var(--aqua); background: var(--soft-aqua); }
.button-full { width: 100%; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.text-link::after { content: "↗"; color: var(--aqua-dark); font-size: 16px; }
.text-link.light { color: #fff; }
.text-link.light::after { color: var(--aqua); }

.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: clamp(76px, 9vw, 128px) 0; }
.section-compact { padding: clamp(56px, 7vw, 92px) 0; }
.section-dark { color: #fff; background: var(--navy); }
.section-white { background: #fff; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--aqua-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .19em;
  text-transform: uppercase;
}

.eyebrow::before { content: ""; width: 30px; height: 2px; background: currentColor; }
.eyebrow.light { color: #58e5f1; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  align-items: end;
  gap: clamp(30px, 8vw, 110px);
  margin-bottom: clamp(38px, 5vw, 66px);
}

.section-heading h2,
.page-heading h1 {
  margin: 0;
  color: inherit;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.section-heading > p,
.page-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.section-dark .section-heading > p { color: #b5b3c7; }

/* Home */
.hero {
  position: relative;
  min-height: calc(100vh - 114px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .92fr);
  align-items: center;
  gap: clamp(42px, 7vw, 106px);
  padding: clamp(70px, 8vw, 118px) clamp(24px, 6vw, 104px);
  overflow: hidden;
  background: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  top: -220px;
  left: 32%;
  border: 58px solid var(--soft-aqua);
  border-radius: 50%;
}

.hero-copy { position: relative; z-index: 2; max-width: 680px; }
.hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(52px, 6.4vw, 92px);
  line-height: .97;
  letter-spacing: -.065em;
}

.hero h1 em { color: var(--aqua-dark); font-style: normal; }
.hero-lead { max-width: 620px; margin: 28px 0; color: #626274; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.75; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.hero-note { display: flex; gap: 28px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-note div { display: flex; flex-direction: column; gap: 5px; }
.hero-note strong { color: var(--navy); font-size: 15px; }
.hero-note span { color: var(--muted); font-size: 10px; line-height: 1.45; }

.hero-media {
  position: relative;
  min-height: 610px;
  border-radius: 42px 42px 12px 42px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--navy);
}

.hero-media > img { width: 100%; height: 100%; min-height: 610px; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(38,33,63,.82)); }

.hero-media-card {
  position: absolute;
  z-index: 2;
  right: 26px;
  bottom: 26px;
  left: 26px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.35);
  color: #fff;
}

.hero-media-card strong { display: block; max-width: none; font-size: clamp(28px, 2.6vw, 38px); line-height: 1.08; letter-spacing: -.035em; }
.hero-media-card span { color: #bff9ff; font-size: 10px; font-weight: 800; letter-spacing: .12em; white-space: nowrap; }

.home-intro { background: var(--navy); color: #fff; }
.home-intro .section-heading > p { color: #b5b3c7; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.14); }
.pillar { min-height: 230px; padding: 34px 34px 32px 0; border-right: 1px solid rgba(255,255,255,.14); }
.pillar + .pillar { padding-left: 34px; }
.pillar:last-child { border-right: 0; }
.pillar span { color: var(--aqua); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.pillar h3 { margin: 34px 0 12px; font-size: 23px; }
.pillar p { max-width: 310px; margin: 0; color: #b7b5c9; font-size: 13px; line-height: 1.75; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.process-step { min-height: 280px; display: flex; flex-direction: column; padding: 27px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.process-step span { color: var(--aqua); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.process-icon { width: 56px; height: 56px; margin-top: 34px; color: var(--aqua); opacity: .72; }
.process-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.process-step h3 { margin: auto 0 14px; color: #fff; font-size: 23px; letter-spacing: -.03em; }
.process-step p { margin: 0; color: #b7b5c9; font-size: 13px; line-height: 1.7; }
.process-grid-light { border-color: var(--line); }
.process-grid-light .process-step { border-color: var(--line); background: #fff; }
.process-grid-light .process-step span { color: var(--aqua-dark); }
.process-grid-light .process-icon { color: var(--aqua-dark); opacity: .62; }
.process-grid-light .process-step h3 { color: var(--navy); }
.process-grid-light .process-step p { color: var(--muted); }

.solution-grid { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.solution-card { position: relative; min-height: 330px; display: flex; flex-direction: column; padding: 30px; border-right: 1px solid var(--line); text-decoration: none; transition: background .22s ease, color .22s ease, transform .22s ease; }
.solution-card:last-child { border-right: 0; }
.solution-card:hover { z-index: 2; color: #fff; background: var(--indigo); transform: translateY(-4px); box-shadow: 0 20px 46px rgba(38,33,63,.2); }
.solution-card .number { color: var(--aqua-dark); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.solution-card .symbol { margin: 54px 0 auto; color: var(--indigo); font-size: 42px; line-height: 1; }
.solution-card:hover .symbol, .solution-card:hover .number { color: var(--aqua); }
.solution-card h3 { margin: 30px 0 10px; font-size: 19px; line-height: 1.2; }
.solution-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.solution-card:hover p { color: #ceccdc; }
.solution-card .arrow { position: absolute; right: 22px; top: 22px; color: var(--aqua-dark); font-size: 18px; }
.solution-card:hover .arrow { color: var(--aqua); }

.verticals-section { scroll-margin-top: 90px; }
.vertical-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.vertical-card { position: relative; min-height: 230px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; padding: 24px; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; color: #fff; background: #171329; text-decoration: none; isolation: isolate; }
.vertical-card::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, rgba(18,17,36,.18) 10%, rgba(18,17,36,.28) 42%, rgba(18,17,36,.94) 100%); transition: background .25s ease; }
.vertical-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.vertical-card span { position: absolute; top: 20px; left: 22px; color: var(--aqua); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.vertical-card b { position: absolute; top: 18px; right: 20px; color: #fff; font-size: 18px; font-weight: 500; }
.vertical-card h3 { max-width: 190px; margin: 0; color: #fff; font-size: 18px; line-height: 1.25; }
.vertical-card:hover img { transform: scale(1.055); }
.vertical-card:hover::after { background: linear-gradient(180deg, rgba(0,153,170,.18), rgba(18,17,36,.94)); }
.vertical-card:focus-visible { outline: 3px solid var(--aqua); outline-offset: 3px; }

.segment-hero { position: relative; min-height: clamp(570px, 70vh, 760px); display: flex; align-items: flex-end; overflow: hidden; color: #fff; background: var(--navy); }
.segment-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.segment-hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18,15,36,.91) 0%, rgba(18,15,36,.68) 48%, rgba(18,15,36,.16) 100%), linear-gradient(0deg, rgba(18,15,36,.68), transparent 52%); }
.segment-hero-content { position: relative; z-index: 2; padding-bottom: clamp(62px, 8vw, 104px); }
.segment-hero-content .breadcrumbs { margin-bottom: 48px; color: #cbc9d7; }
.segment-hero-content h1 { max-width: 970px; margin: 14px 0 18px; font-size: clamp(55px, 8vw, 100px); line-height: .94; letter-spacing: -.065em; }
.segment-hero-content > p:last-child { max-width: 720px; margin: 0; color: #efeff4; font-size: clamp(18px, 2vw, 27px); line-height: 1.35; }
.segment-intro-grid { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.35fr); gap: clamp(52px, 8vw, 110px); align-items: start; }
.segment-intro { position: sticky; top: 126px; }
.segment-intro h2 { margin: 14px 0 28px; color: var(--navy); font-size: clamp(40px, 5vw, 64px); line-height: 1.02; letter-spacing: -.052em; }
.segment-intro > p:not(.eyebrow) { margin: 0 0 22px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.segment-intro .segment-note { padding-left: 18px; border-left: 3px solid var(--aqua); color: var(--navy) !important; font-size: 13px !important; font-weight: 700; }
.segment-solutions { padding: clamp(28px, 4vw, 46px); border: 1px solid var(--line); border-radius: 30px; background: var(--paper); }
.segment-solutions-heading h2 { margin: 12px 0 30px; color: var(--navy); font-size: clamp(31px, 4vw, 46px); line-height: 1.07; letter-spacing: -.045em; }
.segment-solution-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 30px; }
.segment-solution-list article { min-height: 170px; display: grid; grid-template-columns: auto 1fr; align-content: start; gap: 13px; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.segment-solution-list article > span { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: var(--navy); background: var(--aqua); font-size: 13px; font-weight: 800; }
.segment-solution-list h3 { margin: 1px 0 9px; color: var(--navy); font-size: 16px; line-height: 1.3; }
.segment-solution-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.segment-related-section { background: var(--paper); }
.segment-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.segment-related-card { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #fff; text-decoration: none; transition: transform .22s ease, box-shadow .22s ease; }
.segment-related-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(31,28,65,.12); }
.segment-related-image { aspect-ratio: 16 / 10; overflow: hidden; background: #dfe3e8; }
.segment-related-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.segment-related-card:hover img { transform: scale(1.045); }
.segment-related-card > div:last-child { padding: 24px; }
.segment-related-card small { color: var(--aqua-dark); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.segment-related-card h3 { min-height: 52px; margin: 13px 0 24px; color: var(--navy); font-size: 22px; line-height: 1.18; }
.segment-related-card span { color: var(--navy); font-size: 12px; font-weight: 800; }

.hikvision-band {
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  overflow: hidden;
  border-radius: 34px;
  color: #fff;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hikvision-copy { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr); grid-template-rows: auto auto auto; align-items: start; column-gap: clamp(42px, 7vw, 90px); padding: clamp(48px, 6vw, 72px); background: linear-gradient(135deg, var(--indigo), var(--navy)); }
.hikvision-brandline { grid-column: 1; grid-row: 1; display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin: 0 0 24px; }
.hikvision-brandline img { width: 172px; padding: 10px 14px; border-radius: 9px; background: #fff; }
.hikvision-brandline span { color: var(--aqua); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.hikvision-copy h2 { grid-column: 1; grid-row: 2 / 4; margin: 0; font-size: clamp(39px, 4.5vw, 59px); line-height: 1; letter-spacing: -.055em; }
.hikvision-copy > p { grid-column: 2; grid-row: 1; max-width: 560px; margin: 0 0 22px; color: #cfcedc; font-size: 13px; line-height: 1.75; }
.chip-row { grid-column: 2; grid-row: 2; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip-row a, .chip-row span { padding: 9px 13px; border: 1px solid rgba(104,232,243,.35); border-radius: 999px; color: #dfffff; font-size: 12px; font-weight: 700; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
.chip-row a:hover, .chip-row a:focus-visible { color: var(--navy); background: var(--aqua); border-color: var(--aqua); transform: translateY(-2px); outline: none; }
.hikvision-actions { grid-column: 2; grid-row: 3; display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.hikvision-image { position: relative; min-height: 0; padding: clamp(16px, 3vw, 36px); background: #fff; }
.hikvision-image img { display: block; width: 100%; max-width: 829px; height: auto; margin-inline: auto; object-fit: contain; }

.hikvision-authorized-strip { min-height: 56px; display: flex; align-items: center; justify-content: center; gap: 34px; padding: 9px 24px; border-bottom: 1px solid var(--line); color: var(--navy); background: #fff; text-decoration: none; }
.hikvision-authorized-strip > span { display: flex; align-items: center; gap: 16px; }
.hikvision-authorized-strip img { width: 132px; }
.hikvision-authorized-strip b { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.hikvision-authorized-strip small { color: var(--aqua-dark); font-size: 10px; font-weight: 800; }

.partner-section { border-top: 1px solid var(--line); }
.brand-grid { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.brand-tile { min-height: 104px; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #696a78; background: #fff; font-size: 13px; font-weight: 800; text-align: center; text-decoration: none; }
.brand-tile > img { display: block; width: auto; height: auto; max-width: 100%; max-height: 58px; object-fit: contain; }
.brand-tile-featured { grid-column: span 2; min-height: 122px; flex-direction: column; gap: 9px; background: var(--soft-aqua); }
.brand-tile-featured img { width: auto; max-width: 180px; max-height: 56px; }
.brand-tile-featured small { color: #0b6b73; font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }

.feature-split { display: grid; grid-template-columns: .9fr 1.1fr; align-items: stretch; gap: clamp(36px, 7vw, 90px); }
.feature-photo { min-height: 560px; overflow: hidden; border-radius: 32px 12px 32px 32px; background: var(--indigo); }
.feature-photo img { width: 100%; height: 100%; object-fit: cover; }
.institutional-video-section { overflow: hidden; background: #f4f7fa; }
.institutional-video-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: clamp(42px, 7vw, 92px); }
.institutional-video-copy h2 { max-width: 500px; margin: 0; color: var(--navy); font-size: clamp(42px, 5vw, 68px); line-height: 1.02; letter-spacing: -.055em; }
.institutional-video-copy > p:not(.eyebrow) { max-width: 510px; margin: 24px 0 34px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.institutional-video-status { display: flex; align-items: center; gap: 22px; color: var(--navy); }
.institutional-video-status > span:last-child { display: flex; flex-direction: column; gap: 5px; }
.institutional-video-status strong { font-size: 14px; line-height: 1.35; }
.institutional-video-status small { color: var(--aqua-dark); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.institutional-video-play { position: relative; width: 74px; height: 74px; flex: 0 0 74px; display: grid; place-items: center; border: 2px solid var(--aqua); border-radius: 50%; color: #fff; background: var(--indigo); font-size: 21px; line-height: 1; box-shadow: 0 14px 32px rgba(29,25,62,.18); }
.institutional-video-play::before { content: ""; position: absolute; inset: -9px; border: 1px solid rgba(0,193,212,.34); border-radius: 50%; }
.institutional-video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 12px 32px 32px 32px; background: var(--indigo); box-shadow: var(--shadow); }
.institutional-video-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,15,36,.06), rgba(18,15,36,.6)); }
.institutional-video-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; }
.institutional-video-frame > span { position: absolute; z-index: 2; right: 22px; bottom: 22px; padding: 9px 13px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; color: #fff; background: rgba(18,15,36,.68); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.institutional-panel { position: relative; min-height: 560px; display: flex; flex-direction: column; justify-content: space-between; gap: 60px; overflow: hidden; padding: clamp(38px, 5vw, 62px); border-radius: 12px 32px 32px 32px; color: #fff; background: linear-gradient(145deg, var(--indigo), var(--navy)); box-shadow: var(--shadow); }
.institutional-panel::before, .institutional-panel::after { content: ""; position: absolute; border: 1px solid rgba(102,233,243,.25); border-radius: 50%; }
.institutional-panel::before { width: 360px; height: 360px; right: -130px; top: -150px; }
.institutional-panel::after { width: 220px; height: 220px; right: -46px; top: -78px; }
.institutional-panel-copy, .institutional-points { position: relative; z-index: 2; }
.institutional-panel-copy small { color: var(--aqua); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.institutional-panel-copy strong { display: block; max-width: 530px; margin-top: 28px; font-size: clamp(32px, 4vw, 50px); line-height: 1.05; letter-spacing: -.045em; }
.institutional-panel-copy p { max-width: 510px; margin: 22px 0 0; color: #c8c6d7; font-size: 13px; line-height: 1.75; }
.institutional-points { display: grid; border-top: 1px solid rgba(255,255,255,.16); }
.institutional-points div { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.institutional-points span { color: var(--aqua); font-size: 9px; font-weight: 800; }
.institutional-points b { font-size: 12px; }
.feature-copy { align-self: center; }
.feature-copy h2 { margin: 0; color: var(--navy); font-size: clamp(42px, 5vw, 67px); line-height: 1.02; letter-spacing: -.055em; }
.feature-copy > p:not(.eyebrow) { max-width: 630px; margin: 24px 0 30px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.feature-list { display: grid; gap: 0; margin: 32px 0; border-top: 1px solid var(--line); }
.feature-list a, .feature-list div { display: grid; grid-template-columns: 90px 1fr auto; gap: 20px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.feature-list small { color: var(--aqua-dark); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.feature-list strong { font-size: 14px; }
.feature-list b { color: var(--aqua-dark); font-size: 17px; }

.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.content-card { min-height: 360px; display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: #fff; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.content-card:hover { transform: translateY(-4px); box-shadow: 0 18px 45px rgba(31,28,65,.1); }
.content-card .topic { color: var(--aqua-dark); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.content-card h3 { margin: 52px 0 16px; color: var(--navy); font-size: 25px; line-height: 1.18; letter-spacing: -.035em; }
.content-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.72; }
.content-card .text-link { margin-top: auto; padding-top: 30px; }

.cta-band { padding: clamp(70px, 8vw, 110px) 0; color: #fff; background: var(--indigo); }
.cta-band .shell { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; }
.cta-band h2 { max-width: 800px; margin: 0; font-size: clamp(39px, 5vw, 68px); line-height: 1.02; letter-spacing: -.055em; }

/* Inner pages */
.page-hero { position: relative; padding: clamp(76px, 9vw, 126px) 0 clamp(66px, 8vw, 106px); overflow: hidden; color: #fff; background: var(--navy); }
.page-hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -90px; top: -240px; border: 70px solid rgba(0,193,212,.13); border-radius: 50%; }
.page-heading { position: relative; z-index: 2; max-width: 980px; }
.page-heading h1 { max-width: 930px; font-size: clamp(50px, 7vw, 88px); }
.page-heading > p { max-width: 730px; margin-top: 26px; color: #c6c4d5; font-size: 16px; }
.breadcrumbs { margin-bottom: 30px; color: #9e9caf; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.breadcrumbs a { color: #aef6fc; text-decoration: none; }
.page-hero.light { color: var(--navy); background: #fff; }
.page-hero.light .page-heading > p { color: var(--muted); }

.overview-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.overview-card { min-height: 300px; display: flex; flex-direction: column; padding: clamp(30px, 4vw, 48px); border: 1px solid var(--line); border-radius: 26px; background: #fff; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.overview-card:hover { transform: translateY(-4px); box-shadow: 0 18px 50px rgba(31,28,65,.1); }
.overview-card.featured { color: #fff; background: var(--indigo); border-color: var(--indigo); }
.overview-card .card-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.overview-card .card-top span { color: var(--aqua-dark); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.overview-card.featured .card-top span { color: var(--aqua); }
.overview-card .card-top b { color: var(--aqua-dark); font-size: 20px; }
.overview-card h2 { max-width: 520px; margin: auto 0 15px; color: var(--navy); font-size: clamp(29px, 3vw, 40px); line-height: 1.08; letter-spacing: -.04em; }
.overview-card.featured h2 { color: #fff; }
.overview-card p { max-width: 560px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.72; }
.overview-card.featured p { color: #c9c7d8; }

.audience-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.audience-grid span { min-height: 118px; display: flex; align-items: end; padding: 22px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); color: #eeedf5; font-size: 13px; font-weight: 700; }

.detail-hero { padding: clamp(60px, 8vw, 100px) 0; color: #fff; background: linear-gradient(135deg, var(--navy), var(--indigo)); }
.detail-hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: clamp(40px, 8vw, 110px); }
.detail-hero h1 { margin: 0; font-size: clamp(48px, 7vw, 86px); line-height: .98; letter-spacing: -.06em; }
.detail-hero p { max-width: 690px; margin: 24px 0 0; color: #c8c6d7; font-size: 16px; line-height: 1.8; }
.detail-visual { min-height: 440px; overflow: hidden; border-radius: 28px 28px 8px 28px; background: #fff; }
.detail-visual img { width: 100%; height: 100%; min-height: 440px; object-fit: cover; }
.hikvision-detail-visual { min-height: 0; aspect-ratio: 829 / 393; }
.hikvision-detail-visual img { min-height: 0; height: auto; object-fit: contain; }
.hikvision-credential { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin: 0 0 26px; }
.hikvision-credential img { width: 184px; padding: 10px 14px; border-radius: 9px; background: #fff; }
.hikvision-credential span { color: var(--aqua); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.detail-hero-actions { margin-top: 28px; }
.hikvision-category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hikvision-category-grid a { min-height: 260px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 24px; color: var(--navy); background: #fff; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.hikvision-category-grid a:hover, .hikvision-category-grid a:focus-visible { transform: translateY(-4px); border-color: rgba(0,193,212,.55); box-shadow: 0 18px 45px rgba(31,28,65,.11); outline: none; }
.hikvision-category-grid span { color: var(--aqua-dark); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.hikvision-category-grid h3 { margin: auto 0 12px; font-size: 25px; line-height: 1.15; letter-spacing: -.035em; }
.hikvision-category-grid p { margin: 0 0 22px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.hikvision-category-grid b { color: var(--aqua-dark); font-size: 13px; }

.catalog-intro { max-width: 760px; margin-bottom: 42px; }
.catalog-intro h2 { margin: 0; color: var(--navy); font-size: clamp(38px, 5vw, 62px); line-height: 1.03; letter-spacing: -.05em; }
.catalog-intro > p:not(.eyebrow) { margin: 22px 0 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.catalog-note { display: inline-flex; margin-top: 20px; padding: 10px 14px; border-radius: 999px; color: #0b6b73; background: var(--soft-aqua); font-size: 12px; font-weight: 700; }
.product-example-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-example-card { overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: 0 16px 44px rgba(31,28,65,.07); }
.product-example-visual { min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; color: #fff; background: linear-gradient(145deg, var(--indigo), var(--navy)); }
.product-example-visual span { color: var(--aqua); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.product-example-visual strong { align-self: flex-end; color: rgba(255,255,255,.16); font-size: 90px; line-height: .8; letter-spacing: -.08em; }
.product-example-visual small { max-width: 85%; color: #d8d6e4; font-size: 13px; line-height: 1.5; }
.product-example-copy { padding: 30px; }
.product-example-copy > span { color: var(--aqua-dark); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.product-example-copy h2 { margin: 14px 0 16px; color: var(--navy); font-size: clamp(26px, 3vw, 35px); line-height: 1.12; letter-spacing: -.04em; }
.product-example-copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.product-example-copy .model { display: block; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--navy); font-size: 13px; font-weight: 800; }
.catalog-quote { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; margin-top: 34px; padding: clamp(34px, 5vw, 56px); border-radius: 26px; color: #fff; background: var(--navy); }
.catalog-quote h2 { max-width: 720px; margin: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.05; letter-spacing: -.045em; }
.catalog-quote p:not(.eyebrow) { max-width: 720px; margin: 16px 0 0; color: #c5c3d4; font-size: 14px; line-height: 1.7; }
.catalog-category-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 46px; }
.catalog-category-nav a { padding: 11px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--navy); background: #fff; font-size: 12px; font-weight: 700; text-decoration: none; }
.catalog-category-nav a[aria-current="page"], .catalog-category-nav a:hover { color: var(--navy); background: var(--soft-aqua); border-color: var(--aqua); }
.abstract-visual { position: relative; min-height: 430px; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 28px; background: rgba(255,255,255,.06); }
.abstract-visual::before, .abstract-visual::after { content: ""; position: absolute; border: 1px solid rgba(116,239,248,.35); border-radius: 50%; }
.abstract-visual::before { width: 310px; height: 310px; }
.abstract-visual::after { width: 210px; height: 210px; }
.abstract-visual strong { position: relative; z-index: 2; color: var(--aqua); font-size: clamp(48px, 6vw, 78px); letter-spacing: -.06em; }

.detail-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .55fr); gap: clamp(46px, 9vw, 120px); }
.detail-copy h2 { margin: 0 0 24px; color: var(--navy); font-size: clamp(38px, 4.5vw, 60px); line-height: 1.04; letter-spacing: -.05em; }
.detail-copy h3 { margin: 38px 0 14px; color: var(--navy); font-size: 22px; }
.detail-copy p, .detail-copy li { color: var(--muted); font-size: 14px; line-height: 1.85; }
.detail-copy ul { display: grid; gap: 10px; padding-left: 20px; }
.side-card { align-self: start; padding: 30px; border-radius: 24px; color: #fff; background: var(--navy); box-shadow: var(--shadow); }
.side-card h3 { margin: 0 0 18px; font-size: 23px; }
.side-card p { margin: 0 0 24px; color: #c4c2d2; font-size: 12px; line-height: 1.75; }
.side-card .button { width: 100%; }
.mini-list { display: grid; gap: 0; margin-bottom: 26px; border-top: 1px solid rgba(255,255,255,.14); }
.mini-list span { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.14); color: #e9e8f0; font-size: 11px; }

.training-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.training-grid-single { grid-template-columns: minmax(0, 720px); }
.training-card { overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: #fff; }
.training-card[hidden] { display: none; }
.training-image { position: relative; min-height: 320px; overflow: hidden; background: var(--navy); }
.training-image img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.training-placeholder { min-height: 320px; height: 100%; display: grid; place-items: center; position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, var(--indigo), var(--navy)); }
.training-placeholder::before, .training-placeholder::after { content: ""; position: absolute; border: 1px solid rgba(96,235,245,.34); border-radius: 50%; }
.training-placeholder::before { width: 240px; height: 240px; }
.training-placeholder::after { width: 150px; height: 150px; }
.training-placeholder strong { position: relative; z-index: 2; color: var(--aqua); font-size: 58px; letter-spacing: -.05em; }
.training-placeholder span { position: absolute; z-index: 2; bottom: 24px; font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border-radius: 999px; font-size: 9px; font-weight: 800; letter-spacing: .04em; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.training-image .status { position: absolute; top: 18px; left: 18px; }
.status-closed { color: #57566a; background: #f0f1f4; }
.status-interest { color: #0d6e78; background: #dffafd; }
.training-body { padding: 30px; }
.training-body .meta { color: var(--aqua-dark); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.training-body h2, .training-body h3 { margin: 10px 0 12px; color: var(--navy); font-size: 29px; line-height: 1.15; letter-spacing: -.04em; }
.training-body p { color: var(--muted); font-size: 12px; line-height: 1.7; }
.training-data { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 24px 0; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.training-data div { display: flex; flex-direction: column; gap: 5px; }
.training-data span { color: var(--muted); font-size: 9px; }
.training-data strong { color: var(--navy); font-size: 11px; }
.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.filter-buttons { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-buttons button { padding: 10px 15px; border: 0; border-radius: 999px; color: var(--muted); background: #fff; font-size: 10px; font-weight: 800; cursor: pointer; }
.filter-buttons button.active { color: #fff; background: var(--navy); }
.cta-copy { max-width: 720px; margin: 22px 0 0; color: #c9c7d8; font-size: 14px; line-height: 1.75; }
.training-contact-actions { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.training-contact-actions span { color: #d9d8e4; font-size: 12px; font-weight: 700; }

.info-panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--line); }
.info-panel div { display: flex; flex-direction: column; gap: 7px; padding: 22px; background: #fff; }
.info-panel span { color: var(--muted); font-size: 9px; }
.info-panel strong { color: var(--navy); font-size: 12px; }
.demo-note { margin-top: 14px; padding: 12px 14px; border-radius: 10px; color: #0b6b73; background: var(--soft-aqua); font-size: 10px; line-height: 1.6; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 8vw, 110px); }
.contact-info h2 { margin: 0 0 22px; color: var(--navy); font-size: clamp(38px, 4.8vw, 62px); line-height: 1.03; letter-spacing: -.05em; }
.contact-info > p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.whatsapp-card, .address-card { margin-top: 24px; padding: 26px; border-radius: 22px; color: #fff; background: var(--navy); }
.whatsapp-card { background: linear-gradient(135deg, var(--indigo), var(--navy)); }
.whatsapp-card small, .address-card small { color: var(--aqua); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.whatsapp-card strong, .address-card strong { display: block; margin: 15px 0 6px; font-size: 18px; }
.whatsapp-card span, .address-card span { display: block; color: #c3c1d2; font-size: 12px; line-height: 1.6; }
.whatsapp-card .button { margin-top: 20px; }
.contact-channel-panel { padding: clamp(28px, 4vw, 44px); border: 1px solid var(--line); border-radius: 26px; background: linear-gradient(155deg, #fff 0%, #f7fbfc 100%); box-shadow: 0 20px 55px rgba(31,28,65,.08); }
.contact-channel-panel > h2 { margin: 12px 0 12px; color: var(--navy); font-size: clamp(32px, 4vw, 48px); line-height: 1.05; letter-spacing: -.05em; }
.contact-channel-panel > p:not(.eyebrow) { max-width: 590px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.social-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.social-card { display: flex; flex-direction: column; min-height: 284px; padding: 24px; border: 1px solid #e0e4e9; border-radius: 20px; background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.social-card:hover { transform: translateY(-4px); border-color: rgba(0,193,212,.5); box-shadow: 0 16px 34px rgba(31,28,65,.08); }
.social-card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.social-card-head small { color: var(--aqua-dark); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.social-card-icon { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 14px; color: var(--navy); background: var(--soft-aqua); }
.social-card-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.social-card-icon .icon-dot { fill: currentColor; stroke: none; }
.social-card > strong { display: block; margin-top: 24px; color: var(--navy); font-size: 18px; line-height: 1.25; }
.social-handle { display: block; margin-top: 7px; color: var(--aqua-dark); font-size: 11px; font-weight: 800; }
.social-card p { margin: 18px 0 22px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.social-card .text-link { margin-top: auto; }
.contact-direct-note { display: flex; align-items: center; gap: 10px 16px; margin-top: 18px; padding: 17px 19px; border-radius: 14px; color: var(--muted); background: var(--soft-aqua); font-size: 11px; line-height: 1.55; }
.contact-direct-note strong { color: var(--navy); font-size: 12px; white-space: nowrap; }

.whatsapp-float { position: fixed; right: 24px; bottom: 24px; z-index: 80; display: inline-flex; align-items: center; gap: 10px; min-height: 54px; padding: 12px 18px 12px 13px; border: 1px solid rgba(255,255,255,.65); border-radius: 999px; color: var(--navy); background: var(--aqua); box-shadow: 0 16px 38px rgba(24,22,42,.25); font-size: 11px; font-weight: 800; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.whatsapp-float:hover { transform: translateY(-3px); background: #19d4e4; box-shadow: 0 20px 42px rgba(24,22,42,.3); }
.whatsapp-float svg { width: 29px; height: 29px; flex-shrink: 0; aspect-ratio: 1; fill: currentColor; stroke: none; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: clamp(46px, 8vw, 110px); }
.article-body { max-width: 780px; }
.article-body h2 { margin: 42px 0 14px; color: var(--navy); font-size: 31px; letter-spacing: -.035em; }
.article-body p, .article-body li { color: var(--muted); font-size: 15px; line-height: 1.9; }
.article-body ul { display: grid; gap: 9px; padding-left: 20px; }
.article-aside { align-self: start; padding: 25px; border-top: 4px solid var(--aqua); background: #fff; }
.article-aside small { color: var(--aqua-dark); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.article-aside p { color: var(--muted); font-size: 11px; line-height: 1.7; }

.site-footer { padding: 76px 0 28px; color: #fff; background: #171329; }
.footer-main { display: grid; grid-template-columns: 1.3fr .75fr .75fr 1fr; gap: 44px; padding-bottom: 54px; border-bottom: 1px solid rgba(255,255,255,.13); }
.footer-brand { width: 184px; padding: 10px 14px; border-radius: 10px; background: #fff; }
.footer-main h3 { margin: 25px 0 8px; font-size: 18px; }
.footer-main p { max-width: 320px; margin: 0; color: #a9a7b8; font-size: 11px; line-height: 1.75; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col strong { margin-bottom: 7px; color: #fff; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a, .footer-col span { color: #aaa8b9; font-size: 11px; line-height: 1.6; text-decoration: none; }
.footer-col a:hover { color: var(--aqua); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; color: #817f91; font-size: 9px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (max-width: 900px) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
.delay-1 { transition-delay: .1s; }

@media (max-width: 1120px) {
  .site-header { gap: 18px; }
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 10px; }
  .header-cta { display: none; }
  .solution-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .vertical-grid { grid-template-columns: repeat(3, 1fr); }
  .segment-intro-grid { grid-template-columns: minmax(250px, .7fr) minmax(0, 1.3fr); gap: 45px; }
  .segment-solution-list { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: repeat(4, 1fr); }
  .solution-card:nth-child(3) { border-right: 0; }
  .solution-card:nth-child(n+4) { border-top: 1px solid var(--line); }
  .footer-main { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-main .footer-col:last-child { grid-column: 2 / 4; }
}

@media (max-width: 840px) {
  .site-header { min-height: 72px; padding: 0 20px; }
  .brand { width: 148px; height: 48px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 72px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 22px 22px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 22px 45px rgba(31,28,65,.13); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 0; font-size: 13px; }
  .main-nav a::after { right: auto; bottom: 7px; width: 28px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-media { min-height: 520px; }
  .hero-media > img { min-height: 520px; }
  .section-heading { grid-template-columns: 1fr; align-items: start; gap: 20px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .pillar, .pillar + .pillar { min-height: auto; padding: 28px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .pillar:last-child { border-bottom: 0; }
  .pillar h3 { margin-top: 20px; }
  .feature-split, .detail-hero-grid { grid-template-columns: 1fr; }
  .institutional-video-grid { grid-template-columns: 1fr; }
  .hikvision-band { display: flex; flex-direction: column; min-height: 0; }
  .hikvision-copy { display: flex; flex-direction: column; min-height: 0; max-width: none; padding: 46px 38px; background: linear-gradient(135deg, var(--indigo), var(--navy)); }
  .hikvision-brandline { margin-bottom: 20px; }
  .hikvision-copy > p { margin: 22px 0 24px; }
  .chip-row { margin-bottom: 28px; }
  .hikvision-actions { align-items: flex-start; flex-direction: column; }
  .hikvision-image { position: relative; inset: auto; min-height: 0; }
  .hikvision-image img { height: auto; object-fit: contain; }
  .feature-photo { min-height: 500px; }
  .overview-grid, .training-grid, .contact-grid { grid-template-columns: 1fr; }
  .hikvision-category-grid { grid-template-columns: repeat(2, 1fr); }
  .product-example-grid { grid-template-columns: 1fr; }
  .catalog-quote { grid-template-columns: 1fr; align-items: start; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .vertical-grid { grid-template-columns: repeat(2, 1fr); }
  .segment-intro-grid { grid-template-columns: 1fr; }
  .segment-intro { position: static; }
  .segment-solution-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .segment-related-grid { grid-template-columns: 1fr; }
  .segment-related-card { display: grid; grid-template-columns: minmax(200px, .8fr) 1fr; }
  .segment-related-image { height: 100%; aspect-ratio: auto; }
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
  .detail-layout, .article-layout { grid-template-columns: 1fr; }
  .article-aside { order: -1; }
  .content-grid { grid-template-columns: 1fr; }
  .content-card { min-height: 280px; }
  .cta-band .shell { grid-template-columns: 1fr; align-items: start; }
  .training-contact-actions { align-items: flex-start; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main .footer-col:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 36px, 1180px); }
  .hero { padding: 58px 18px 70px; }
  .hero h1 { font-size: 50px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-note { flex-direction: column; gap: 16px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { min-height: 210px; }
  .process-icon { width: 44px; height: 44px; margin-top: 22px; }
  .hero-media { min-height: 430px; border-radius: 28px 28px 8px 28px; }
  .hero-media > img { min-height: 430px; }
  .hero-media-card { align-items: start; flex-direction: column; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card:nth-child(n) { min-height: 270px; border-right: 0; border-top: 1px solid var(--line); }
  .solution-card:first-child { border-top: 0; }
  .vertical-grid { grid-template-columns: 1fr; }
  .vertical-card { min-height: 210px; }
  .segment-hero { min-height: 520px; }
  .segment-hero-shade { background: linear-gradient(0deg, rgba(18,15,36,.92) 0%, rgba(18,15,36,.5) 68%, rgba(18,15,36,.25) 100%); }
  .segment-hero-content .breadcrumbs { margin-bottom: 30px; }
  .segment-hero-content h1 { font-size: 51px; }
  .segment-solutions { padding: 24px 18px; border-radius: 22px; }
  .segment-solution-list { grid-template-columns: 1fr; }
  .segment-solution-list article { min-height: 0; }
  .segment-related-card { display: block; }
  .segment-related-image { aspect-ratio: 16 / 10; }
  .hikvision-band { border-radius: 26px; }
  .hikvision-copy { padding: 38px 25px; }
  .hikvision-copy h2 { font-size: 39px; }
  .hikvision-authorized-strip { align-items: flex-start; flex-direction: column; gap: 8px; }
  .hikvision-authorized-strip > span { flex-wrap: wrap; }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-tile-featured { grid-column: span 2; }
  .institutional-panel { min-height: 500px; padding: 34px 26px; }
  .institutional-video-copy h2 { font-size: 42px; }
  .institutional-video-frame { border-radius: 8px 24px 24px 24px; }
  .feature-photo { min-height: 410px; }
  .feature-list a, .feature-list div { grid-template-columns: 70px 1fr auto; gap: 10px; }
  .page-heading h1, .detail-hero h1 { font-size: 50px; }
  .overview-card { min-height: 270px; }
  .audience-grid { grid-template-columns: 1fr; }
  .hikvision-category-grid { grid-template-columns: 1fr; }
  .audience-grid span { min-height: 86px; }
  .abstract-visual { min-height: 330px; }
  .training-data, .info-panel { grid-template-columns: 1fr; }
  .social-card-grid { grid-template-columns: 1fr; }
  .social-card { min-height: 245px; }
  .contact-direct-note { align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 16px; bottom: 16px; min-height: 50px; padding: 10px 15px 10px 11px; }
  .whatsapp-float svg { width: 27px; height: 27px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Approved product panorama: preserve the complete artwork on both pages. */
.hikvision-image.hikvision-approved-art { padding: 0; }
.hikvision-approved-art img { width: 100%; max-width: none; height: auto; min-height: 0; object-fit: contain; }
.hikvision-detail-visual.hikvision-approved-art { aspect-ratio: 1942 / 809; }