:root {
  color-scheme: dark;
  --bg: #06090c;
  --bg-2: #0a0f14;
  --surface: rgba(16, 23, 29, .88);
  --surface-solid: #10171d;
  --surface-2: #141d25;
  --line: #2f414e;
  --line-soft: #1d2a33;
  --text: #f4f7fa;
  --muted: #a7afb6;
  --subtle: #737d85;
  --blue: #159dff;
  --blue-line: #0c78c8;
  --blue-strong: #188be8;
  --blue-surface: #0d2031;
  --max: 1160px;
  --radius: 24px;
}

/* Approved web derivatives embedded from locked Oclada/FIFO Alarm reference assets. */
.brand-wordmark-art {
  display: block;
  width: 100%;
  aspect-ratio: 520 / 75;
  background: url("/assets/oclada-wordmark-clean.webp") center / contain no-repeat;
}
.corporate-hero-art {
  display: block;
  aspect-ratio: 972 / 1005;
  background: url("/assets/oclada-hero-master-hq.webp") center / cover no-repeat;
}
.fifo-brand-art {
  display: block;
  aspect-ratio: 1030 / 280;
  background: url("/assets/fifo-alarm-brand.webp") center / contain no-repeat;
}
.phone-shot {
  display: block;
  width: 100%;
  aspect-ratio: 941 / 1672;
  border-radius: 25px;
  background: #080b0e url("/assets/fifo-alarm-roster-approved.webp") center top / contain no-repeat;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 76% -8%, rgba(21, 157, 255, .11), transparent 34rem),
    radial-gradient(circle at 18% 18%, rgba(255,255,255,.025), transparent 28rem),
    linear-gradient(180deg, #070a0d 0%, var(--bg) 38%, #05080a 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: #66baff; text-decoration: none; }
a:hover { color: #9dd4ff; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(6, 9, 12, .86);
  border-bottom: 1px solid rgba(47,65,78,.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand-lockup { display: flex; width: auto; flex: 0 0 auto; align-items: center; gap: 10px; }
.brand-icon-art { display: block; flex: 0 0 48px; width: 48px; height: 48px; background: url("/assets/oclada-header-emblem.webp") center / contain no-repeat; }
.brand-lockup .brand-wordmark-art { width: 184px; flex: 0 0 184px; border-radius: 2px; }
.navlinks {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
  font-size: .9rem;
  white-space: nowrap;
}
.navlinks a { color: #aab3bb; }
.navlinks a:hover { color: #fff; }

.hero { padding: clamp(72px, 10vw, 126px) 0 clamp(66px, 9vw, 110px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
}
.hero-copy { max-width: 680px; }
.eyebrow {
  color: #67b5ff;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .75rem;
}
h1, h2, h3 { text-wrap: balance; }
h1 {
  margin: 10px 0 16px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: .94;
  letter-spacing: -.055em;
  font-weight: 720;
}
h2 {
  margin: 8px 0 14px;
  font-size: clamp(2rem, 4.4vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -.035em;
}
h3 { margin: 0 0 8px; font-size: 1.13rem; line-height: 1.25; }
.tagline {
  margin: 0 0 22px;
  color: #d4d9dd;
  font-size: clamp(1.28rem, 2.4vw, 1.75rem);
  font-style: italic;
  font-weight: 400;
}
.lede {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 19px;
  border-radius: 14px;
  border: 1px solid #3d9de8;
  background: linear-gradient(180deg, #1a94ef, #0878ce);
  box-shadow: 0 12px 34px rgba(21,157,255,.16);
  color: #fff;
  font-weight: 800;
}
.button:hover { color: #fff; text-decoration: none; filter: brightness(1.08); }
.button.secondary {
  background: rgba(16,23,29,.9);
  border-color: #344854;
  color: #dce2e7;
  box-shadow: none;
}
.text-link { font-weight: 750; }

.hero-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.corporate-hero {
  width: min(100%, 470px);
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
}
.brand-sweep {
  position: relative;
  width: min(100%, 720px);
  height: 20px;
  overflow: hidden;
  margin: 22px auto 0;
}
.brand-sweep-line {
  position: absolute;
  top: 9px;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 99px;
  background: #0c78c8;
  box-shadow: 0 0 6px rgba(21,157,255,.28);
}
.brand-sweep-glow {
  position: absolute;
  top: 0;
  left: 50%;
  width: max(120px, 46%);
  height: 20px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center,
    rgba(255,255,255,.95) 0%,
    rgba(185,225,255,.92) 5%,
    rgba(21,157,255,.68) 18%,
    rgba(21,157,255,.28) 43%,
    rgba(21,157,255,0) 72%);
  filter: blur(.25px);
  animation: ocladaSweep 1.7s linear infinite;
  pointer-events: none;
}
@keyframes ocladaSweep {
  0%   { left: 50%; }
  25%  { left: 100%; }
  75%  { left: 0%; }
  100% { left: 50%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .brand-sweep-glow { animation: none; left: 50%; }
}

.section { padding: clamp(66px, 8vw, 104px) 0; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 1.08rem; }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  min-height: 100%;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(21,29,37,.92), rgba(11,16,21,.92));
  box-shadow: inset 0 1px rgba(255,255,255,.025);
}
.card p { margin: 0; color: var(--muted); }
.card-number {
  display: inline-block;
  margin-bottom: 42px;
  color: #4a9ff0;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
}

.product-section {
  border-block: 1px solid rgba(47,65,78,.44);
  background: linear-gradient(180deg, rgba(14,21,27,.52), rgba(5,8,10,.2));
}
.product-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(310px, .72fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: center;
}
.product-feature.reverse { grid-template-columns: minmax(310px, .72fr) minmax(0, 1.05fr); }
.product-copy { max-width: 680px; }
.product-copy > p { color: var(--muted); font-size: 1.06rem; }
.product-tagline {
  color: #f2f5f7 !important;
  font-size: clamp(1.35rem, 2.4vw, 2rem) !important;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid #315c84;
  border-radius: 999px;
  background: rgba(13,32,49,.9);
  color: #7dc4ff;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.feature-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.feature-chips span {
  padding: 7px 10px;
  border: 1px solid #2d3f4b;
  border-radius: 999px;
  background: rgba(15,22,28,.8);
  color: #aeb8c0;
  font-size: .8rem;
}
.phone-frame {
  width: min(100%, 390px);
  justify-self: center;
  padding: 10px;
  border: 1px solid #344b5a;
  border-radius: 34px;
  background: #080b0e;
  box-shadow: 0 30px 80px rgba(0,0,0,.45), 0 0 48px rgba(21,157,255,.06);
}
.phone-frame .phone-shot { width: 100%; border-radius: 25px; }

.split-panel, .beta-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(28px, 6vw, 80px);
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(130deg, rgba(18,26,33,.9), rgba(8,12,16,.88));
}
.split-panel p, .beta-panel p { color: var(--muted); margin-top: 0; }
.muted { color: var(--subtle) !important; font-size: .9rem; }

.product-hero { padding-top: clamp(64px, 8vw, 98px); }
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(330px, .82fr) minmax(0, 1.18fr);
  gap: clamp(42px, 7vw, 88px);
  align-items: center;
}
.product-brand-block {
  padding: 26px 22px 22px;
  border: 1px solid #263944;
  border-radius: 28px;
  background: #090c0f;
  box-shadow: 0 24px 70px rgba(0,0,0,.36);
}
.fifo-brand { width: 100%; }
.product-brand-block .brand-sweep { margin-top: 8px; }
.fifo-tagline {
  margin: 18px 0 0;
  color: #b9c0c6;
  text-align: center;
  font-style: italic;
  font-size: 1.08rem;
}
.product-hero-copy h1 {
  font-size: clamp(2.5rem, 5vw, 5.1rem);
}
.stacked-features { margin-top: 30px; }
.stacked-features article {
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}
.stacked-features article:last-child { border-bottom: 1px solid var(--line-soft); }
.stacked-features p { margin: 0; color: var(--muted); }

.soft-section {
  background: rgba(12,18,23,.38);
  border-block: 1px solid rgba(47,65,78,.34);
}
.beta-panel {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr) auto;
  align-items: center;
}
.beta-panel h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin-bottom: 0; }

.page-brand {
  padding: 62px 0 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-brand > .brand-wordmark-art { width: min(260px, 72vw); }
.page-brand .brand-sweep { width: min(440px, 100%); margin: 18px 0 0; }

.legal {
  max-width: 880px;
  padding: 48px 0 96px;
}
.legal h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.legal h2 { margin-top: 42px; font-size: clamp(1.45rem, 2.6vw, 2rem); }
.legal h3 { margin-top: 27px; font-size: 1.08rem; }
.legal p, .legal li { color: var(--muted); }
.legal strong { color: #dfe4e8; }
.notice {
  margin-top: 42px;
  border-left: 3px solid var(--blue);
  padding: 15px 18px;
  background: var(--blue-surface);
  color: #cbd8e3;
  border-radius: 0 14px 14px 0;
}
.not-found {
  min-height: 70vh;
  padding: 100px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.not-found > .brand-wordmark-art { width: min(320px, 80vw); }
.not-found .brand-sweep { width: min(500px, 100%); margin: 20px 0 44px; }
.not-found h1 { font-size: clamp(3rem, 7vw, 6rem); }

.site-footer {
  margin-top: 34px;
  padding: 42px 0 54px;
  border-top: 1px solid var(--line-soft);
  background: rgba(4,7,9,.58);
}
.footer-grid {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
}
.footer-brand .brand-wordmark-art { width: 154px; }
.footer-brand p { margin: 14px 0 0; color: #cbd1d6; font-size: .92rem; }
.footer-brand p span { color: var(--subtle); font-style: italic; }
.footer-brand .footer-contact { margin-top: 12px; color: var(--muted); font-size: .86rem; }
.footer-contact a { color: #66baff; overflow-wrap: anywhere; }
.footerlinks { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; font-size: .86rem; }
.footerlinks a { color: var(--muted); }

@media (max-width: 900px) {
  .hero-grid, .product-hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-brand { max-width: 520px; margin-inline: auto; }
  .product-brand-block { max-width: 600px; }
  .product-feature, .product-feature.reverse { grid-template-columns: 1fr; }
  .product-feature.reverse .phone-frame { order: 2; }
  .product-feature.reverse .product-copy { order: 1; }
  .beta-panel { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .site-header { position: static; }
  .nav {
    min-height: auto;
    padding: 15px 0 16px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .brand-lockup { width: auto; gap: 8px; }
  .brand-icon-art { flex-basis: 42px; width: 42px; height: 42px; }
  .brand-lockup .brand-wordmark-art { width: 158px; flex-basis: 158px; }
  .navlinks {
    width: 100%;
    gap: 10px 18px;
    flex-wrap: wrap;
    white-space: normal;
    font-size: .84rem;
  }
  .hero { padding-top: 60px; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.5rem); }
  .grid.three { grid-template-columns: 1fr; }
  .card-number { margin-bottom: 26px; }
  .split-panel { grid-template-columns: 1fr; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
  .footerlinks { justify-content: flex-start; }
}

@media (max-width: 430px) {
  .corporate-hero { border-radius: 18px; }
  .product-brand-block { padding: 18px 12px 18px; border-radius: 22px; }
  .phone-frame { border-radius: 28px; }
  .phone-frame .phone-shot { border-radius: 20px; }
}
/* Secondary pages use the persistent header logo; no duplicate page-level logo. */
.legal { padding-top: clamp(54px, 7vw, 86px); }
.not-found { min-height: 65vh; }
.phone-shot { image-rendering: auto; }