/* ZFSA — real places, precise security details. */
:root {
  --bg: #f6faff;
  --ink: #183753;
  --ink-soft: #4c6478;
  --ink-faint: #63798b;
  --accent: #1765ba;
  --accent-strong: #104f94;
  --cyan: #269ba9;
  --line: #dce7f0;

  /* Typography - Chinese optimized */
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, system-ui, sans-serif;
  --font-serif: 'Songti SC', 'STSong', 'SimSun', 'NSimSun', serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', 'Consolas', monospace;

  --maxw: 1280px;
  --gutter: clamp(22px, 4vw, 56px);

  /* Clean spacing system */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;

  /* Animation timing - production grade with spring physics */
  --duration-fast: 200ms;
  --duration-base: 250ms;
  --duration-slow: 300ms;
  --ease-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0.0, 1, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1); /* Spring physics for natural feel */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scrollbar-width: thin; scrollbar-color: #9bb3c4 #f6faff; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: #eef7fb;
  font-feature-settings: 'kern' 1, 'liga' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  position: relative;
}

/* Subtle noise texture overlay - taste-skill upgrade */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' /%3E%3C/svg%3E");
}
img, svg { display: block; max-width: 100%; }
a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}
a:hover { color: var(--accent-strong); }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 {
  color: var(--ink);
  line-height: 1.3;
  font-weight: 650;
  letter-spacing: -0.01em;
}
ul, ol { list-style: none; margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
[id] { scroll-margin-top: 92px; }
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: fixed; left: 20px; top: 12px; z-index: 100; padding: 10px 18px; background: var(--ink); color: #fff; transform: translateY(-160%); }
.skip-link:focus { transform: none; color: #fff; }

/* The two-tone shield and cut Z stay legible at favicon size. */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(248,251,255,.94); border-bottom: 1px solid rgba(220,231,240,.5); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.site-header[data-elevated='true'] { box-shadow: 0 6px 24px -20px #17365d; border-bottom-color: var(--line); }
.nav-shell { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; color: var(--ink); }
.brand-mark { width: 43px; height: 43px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; gap: 6px; }
.brand-name { font-size: 23px; line-height: 1; font-weight: 700; letter-spacing: .10em; }
.brand-sub { font: 9px/1.1 var(--font-sans); letter-spacing: .18em; color: #526d82; }
.primary-nav ul { display: flex; gap: clamp(16px, 2.4vw, 32px); }
.primary-nav a { position: relative; display: block; padding-block: 25px; color: #405970; font-size: 13px; font-weight: 500; white-space: nowrap; }
.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
  transition: transform var(--duration-fast) var(--ease-out);
}
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { transform: scaleX(1); }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; padding: 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.nav-toggle-bar { height: 1.5px; width: 20px; background: var(--ink); }

.hero { position: relative; isolation: isolate; min-height: 590px; display: flex; align-items: center; padding-block: 80px; background: #eaf3fb url('assets/real-campus.jpg') center 49% / cover no-repeat; overflow: hidden; }
/* 增强遮罩层,确保文字可读性 */
.hero::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, #f2f8fffa, #f2f8fff0 35%, #f2f8ff85 62%, #f2f8ff12 90%); }
.hero-grid { position: relative; z-index: 3; }
.hero-copy { max-width: 580px; }
.hero-eyebrow {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #0f5a9e;
  margin-bottom: 25px;
  /* 增强小标题可读性 */
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.85);
}
.display {
  font-size: clamp(40px, 4.3vw, 64px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-feature-settings: 'kern' 1;
  text-wrap: balance;
  /* 增强文字阴影提升可读性 */
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8), 0 2px 8px rgba(24, 55, 83, 0.06);
}
.display-line { display: block; }
.display-line--accent {
  color: var(--accent);
  /* 蓝色文字增强对比 */
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.9), 0 2px 6px rgba(23, 101, 186, 0.12);
}
.lede {
  max-width: 470px;
  margin-top: 24px;
  font-size: 16px;
  color: #2c4a5e;
  line-height: 1.95;
  text-wrap: pretty;
  /* 增强段落文字对比度 */
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
/* Clean particles canvas - 降低透明度避免遮挡文字 */
.particles-canvas { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0.15; }
.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 22px;
  border-radius: 5px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  will-change: transform;
  transition:
    background-color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-spring),
    box-shadow var(--duration-base) var(--ease-standard);
}

/* taste-skill: active/pressed feedback */
.btn:active {
  transform: scale(0.98) translateY(1px);
}
.btn-primary {
  background: #184d7b;
  color: #fff;
  border-color: #184d7b;
  /* taste-skill: colored shadow matching button hue */
  box-shadow:
    0 2px 8px -2px rgba(24, 77, 123, 0.24),
    0 4px 16px -4px rgba(23, 101, 186, 0.12);
}
.btn-primary:hover {
  background: #123c63;
  border-color: #123c63;
  color: #fff;
  transform: translateY(-1px);
  /* taste-skill: enhanced colored shadow on hover */
  box-shadow:
    0 4px 12px -2px rgba(24, 77, 123, 0.32),
    0 8px 24px -4px rgba(23, 101, 186, 0.16);
}
.btn-soft, .btn-ghost { background: rgba(255,255,255,.78); border-color: #bfcedb; color: var(--ink); transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.btn-soft:hover, .btn-ghost:hover { background: #fff; border-color: #698ba7; color: var(--ink); transform: translateY(-1px); box-shadow: 0 1px 4px rgba(23,53,93,.08); }
.btn-arrow { width: 18px; height: 18px; transition: transform .18s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }
.btn-lg { min-height: 48px; padding-inline: 24px; }

.section { position: relative; padding-block: clamp(68px, 7vw, 104px); }
.section-head { max-width: 790px; margin-bottom: 42px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 17px;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.section-tag::before { content: ''; width: 15px; height: 6px; border-left: 2px solid var(--cyan); border-bottom: 1px solid var(--cyan); }
.section-title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.015em;
  /* taste-skill: text-wrap balance for section titles */
  text-wrap: balance;
}
.title-accent { color: var(--accent); }
.section-title .title-accent { margin-left: .25em; }
.section-lede {
  font-size: 15px;
  color: var(--ink-soft);
  margin-top: 16px;
  /* taste-skill: limit paragraph width for readability (~65 characters) */
  max-width: 65ch;
  /* taste-skill: text-wrap pretty for better line breaks */
  text-wrap: pretty;
}

/* Small technical glyphs replace the large generated service illustrations. */
.services { background: #fff; isolation: isolate; }
.services::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: url('assets/security-circuit.svg') center center / 1200px 600px no-repeat;
  opacity: .35;
  background-position: center 50%;
}
.services .section-head { margin-inline: auto; text-align: center; }
.services .section-lede { margin-inline: auto; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  background: rgba(250,253,255,.95);
  border: 1px solid #dbe7ef;
  border-radius: 8px;
  will-change: transform;
  /* taste-skill: colored shadow tinted to match ice-blue theme */
  box-shadow:
    0 2px 8px -4px rgba(23, 101, 186, 0.04),
    0 1px 3px -1px rgba(23, 101, 186, 0.02);
  transition:
    border-color var(--duration-base) var(--ease-standard),
    background-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-spring);
}
.service-card:hover {
  border-color: #a8c4d4;
  background: #fafcfe;
  /* taste-skill: enhanced colored shadow on hover */
  box-shadow:
    0 4px 16px -4px rgba(23, 101, 186, 0.08),
    0 2px 8px -2px rgba(23, 101, 186, 0.04),
    0 1px 3px 0 rgba(23, 101, 186, 0.02);
  transform: translateY(-2px);
}
.service-card-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: #eaf3fa;
  color: #205d8f;
  border-radius: 6px;
  margin-bottom: 27px;
  will-change: transform;
  /* taste-skill: spring physics for natural feel */
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-spring);
}
.service-card-icon svg { width: 30px; height: 30px; }
.service-card:hover .service-card-icon {
  color: var(--accent);
  background: #dde9f3;
  /* taste-skill: subtle scale with spring physics */
  transform: scale(1.05);
}
.service-card:hover .service-card-icon { color: #147b8a; transform: scale(1.03); }
.service-card-num {
  position: absolute;
  top: 32px;
  right: 23px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: #6c8396;
  font-variant-numeric: tabular-nums slashed-zero;
}
.service-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 13px; }
.service-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.85; margin-bottom: 24px; }
.service-card-list { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.service-card-list li { position: relative; padding-left: 15px; font-size: 13px; font-weight: 500; color: var(--ink-soft); }
.service-card-list li::before { content: ''; position: absolute; left: 0; top: .85em; width: 5px; height: 1px; background: var(--cyan); }

/* Each photograph belongs to one subject, with captions outside the image. */
.scene-photo { min-width: 0; }
.photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #e7eef3;
  /* taste-skill: colored shadow tinted to ice-blue palette */
  box-shadow:
    0 4px 16px -2px rgba(23, 101, 186, 0.08),
    0 2px 8px -2px rgba(23, 101, 186, 0.04),
    0 1px 3px 0 rgba(23, 101, 186, 0.02);
  transition:
    box-shadow var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-spring);
}
.photo-frame:hover {
  /* taste-skill: enhanced colored shadow + subtle lift */
  box-shadow:
    0 8px 32px -4px rgba(23, 101, 186, 0.12),
    0 4px 16px -2px rgba(23, 101, 186, 0.06),
    0 2px 8px 0 rgba(23, 101, 186, 0.04);
  transform: translateY(-2px);
}
.photo-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.photo-frame::after { content: ''; position: absolute; bottom: 14px; right: 14px; border: solid rgba(233,253,255,.8); border-width: 0 1px 1px 0; width: 18px; height: 18px; pointer-events: none; }
.scene-photo figcaption { display: flex; flex-wrap: wrap; align-items: baseline; gap: 7px 18px; padding-top: 18px; }
.scene-photo figcaption strong { font-size: 14px; font-weight: 650; letter-spacing: -.005em; }
.scene-photo figcaption span { color: var(--ink-faint); font-size: 12px; font-weight: 500; }
.solutions { background: #eef5fb; }
.solutions-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(36px, 5.5vw, 80px); align-items: center; }
.lab-photo .photo-frame { aspect-ratio: 4 / 5; }
.lab-photo .photo-frame img { object-position: 50% 42%; }
.lab-photo figcaption { display: grid; gap: 4px; }
.solution-list { display: grid; gap: 26px; }
.solution-row { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 14px; }
.solution-index { font: 12px/1.7 ui-monospace, monospace; color: var(--cyan); padding-top: 4px; }
.solution-row h3 { font-size: 21px; font-weight: 600; margin-bottom: 10px; }
.solution-row p { font-size: 14px; line-height: 1.85; color: var(--ink-soft); text-wrap: pretty; }
.process { background: #fff; }
.process-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(40px, 6.5vw, 96px); align-items: center; }
.process .section-head { margin-bottom: 32px; }
.process .section-title .title-accent, .about .section-title .title-accent { display: block; margin: 5px 0 0; }
.process-track { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; }
.process-step { position: relative; padding-top: 14px; border-top: 1px solid var(--line); }
.process-num { font: 12px/1.6 ui-monospace, monospace; color: var(--cyan); display: block; margin-bottom: 10px; }
.process-step h3 { font-size: 17px; margin-bottom: 8px; font-weight: 600; }
.process-step p { font-size: 14px; line-height: 1.8; color: var(--ink-soft); }
.meeting-photo .photo-frame { aspect-ratio: 1 / 1; }
.meeting-photo figcaption { display: grid; gap: 4px; }
.about { background: #f0f6fc; }
.about-layout { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr); gap: clamp(40px, 5.5vw, 80px); align-items: center; }
.about-photo .photo-frame { aspect-ratio: 4 / 5; }
.about-photo .photo-frame img { object-position: 50% 38%; }
.about-photo figcaption { display: grid; gap: 4px; }
.about-copy .section-head { margin-bottom: 24px; }
.about-copy > p { color: var(--ink-soft); font-size: 14px; line-height: 1.95; text-wrap: pretty; }
.about-copy > p + p { margin-top: 16px; }
.company-address { margin-top: 25px; padding-left: 18px; border-left: 2px solid #5fa6b4; }
.company-address > span { display: block; color: var(--ink); font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.company-address address { font-style: normal; font-size: 13px; color: var(--ink-soft); line-height: 1.9; }
.project-scenes { background: #fff; }
.scenes-pair { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(36px, 5.5vw, 80px); align-items: start; }
.workspace-photo .photo-frame { aspect-ratio: 4 / 3; }
.workspace-photo figcaption, .exchange-photo figcaption { display: grid; gap: 5px; }
.exchange-photo { padding-top: 44px; }
.exchange-photo .photo-frame { aspect-ratio: 3 / 4; }
.exchange-photo .photo-frame img { object-fit: contain; }

/* Real security screens stay readable as evidence of the work, rather than
   becoming decorative thumbnails. The overview carries the visual weight;
   the supporting views form a quiet two-by-two index beside it. */
.security-ops { background: #f7fbfe; }
.security-view-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, .92fr);
  gap: clamp(32px, 5.5vw, 80px);
  align-items: start;
}
.security-view-feature,
.security-view-card { min-width: 0; }
.security-view-frame {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid #d5e3ec;
  border-radius: 8px;
  background: #fafdff;
  box-shadow:
    0 5px 18px -6px rgba(23, 101, 186, .12),
    0 2px 6px -2px rgba(23, 101, 186, .06);
}
.security-view-frame::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, #5fa6b4, #1765ba 58%, transparent);
  opacity: .8;
  pointer-events: none;
}
.security-view-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.security-view-feature figcaption,
.security-view-card figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-top: 16px;
}
.security-view-feature figcaption strong {
  font-size: 15px;
  font-weight: 650;
}
.security-view-feature figcaption span {
  color: var(--ink-faint);
  font-size: 12px;
}
.security-view-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}
.security-view-card figcaption {
  padding-top: 10px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
}

/* A quiet circuit topology replaces the repeated meeting-room background. */
.contact { background: #eaf3fa; isolation: isolate; overflow: hidden; }
.contact-circuit {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url('assets/security-circuit.svg') center center / 1200px 600px no-repeat;
  opacity: .3;
  background-position: 50% 50%;
}
.contact-inner { position: relative; }
.contact-copy { max-width: 700px; }
.contact-title { font-size: clamp(30px, 3.7vw, 48px); line-height: 1.3; letter-spacing: -.02em; margin-bottom: 20px; }
.contact-title span { display: block; color: var(--accent); }
.contact-lede { color: var(--ink-soft); font-size: 15px; margin-bottom: 30px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }
/* Footer 居中布局优化 */
.site-footer {
  padding: 60px 0 36px;
  background: #f6f9fc;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .6fr) minmax(0, 1.35fr);
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer-brand .brand { margin-bottom: 22px; }
.footer-tag { font-size: 12px; color: var(--ink-soft); }
.footer-meta-list { display: grid; gap: 7px; margin-top: 20px; }
.footer-meta-list li { display: flex; gap: 14px; font-size: 12px; color: var(--ink-soft); }
.footer-meta-key { color: var(--ink-faint); }
.footer-title { font-size: 14px; font-weight: 600; margin-bottom: 18px; }
.footer-nav ul { display: grid; gap: 9px; }
.footer-nav a { font-size: 12px; color: var(--ink-soft); }
.footer-nav a:hover { color: var(--accent); }
.footer-meta p { color: var(--ink-soft); font-size: 12px; line-height: 1.9; }
.footer-meta .footer-fine { font-size: 11px; color: var(--ink-faint); margin-top: 12px; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .nav-shell { gap: 18px; }
  .brand-name { font-size: 21px; }
  .brand-mark { width: 39px; height: 39px; }
  .primary-nav ul { gap: 16px; }
  .primary-nav a { font-size: 12px; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solutions-layout, .process-layout, .about-layout { gap: 32px; }
  .section-title { font-size: 31px; }
  .about-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); }
  .process-track { gap: 24px; }
  .meeting-photo .photo-frame { aspect-ratio: 3 / 4; }
  .footer-grid { grid-template-columns: 1fr .65fr 1.25fr; gap: 28px; }
  .security-view-grid { gap: 34px; }
}

@media (max-width: 720px) {
  :root { --gutter: 22px; }
  .nav-shell { height: 70px; }
  .brand-mark { width: 40px; height: 40px; }
  .nav-toggle { display: flex; }
  .primary-nav { position: fixed; top: 78px; left: 12px; right: 12px; padding: 10px 18px; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 12px 28px #18375313; visibility: hidden; opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .18s ease, transform .18s ease, visibility .18s; }
  .primary-nav.is-open { visibility: visible; opacity: 1; transform: none; pointer-events: auto; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav a { font-size: 14px; padding: 12px 4px; }
  .primary-nav li + li { border-top: 1px solid #edf2f6; }
  .primary-nav a::after { display: none; }
  .hero { min-height: 670px; padding: 48px 0 315px; align-items: flex-start; background-size: auto 355px; background-position: 58% bottom; background-color: #f2f8ff; }
  .hero::after { background: linear-gradient(180deg, #f2f8ff 0%, #f2f8ff 46%, #f2f8ff80 58%, transparent 77%); }
  .hero-trace { top: auto; bottom: 28px; right: 24px; width: 40%; height: 185px; }
  .hero-eyebrow { font-size: 11px; margin-bottom: 20px; }
  .display { font-size: clamp(34px, 9vw, 48px); }
  .lede { font-size: 14px; margin-top: 22px; line-height: 1.85; }
  .hero-actions { margin-top: 25px; gap: 10px; }
  .btn { font-size: 13px; padding: 11px 15px; gap: 10px; }
  .section { padding-block: 64px; }
  .section-head { margin-bottom: 30px; }
  .section-title { font-size: clamp(27px, 6.8vw, 34px); line-height: 1.38; }
  .section-title .title-accent { display: block; margin: 2px 0 0; }
  .section-lede { font-size: 14px; line-height: 1.85; }
  .section-tag { margin-bottom: 14px; font-size: 11px; }
  .service-grid { grid-template-columns: 1fr; gap: 14px; }
  .service-card { padding: 22px; display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 15px; }
  .service-card-icon { width: 48px; height: 48px; margin: 0 0 20px; grid-column: 1; grid-row: 1; }
  .service-card-icon svg { width: 28px; height: 28px; }
  .service-card h3 { grid-column: 2; grid-row: 1; font-size: 19px; align-self: start; padding-top: 12px; margin: 0; }
  .service-card-num { top: 13px; right: 15px; font-size: 10px; }
  .service-card p { grid-column: 1 / -1; font-size: 14px; margin-bottom: 18px; }
  .service-card-list { grid-column: 1 / -1; }
  .solutions-layout, .process-layout, .about-layout { grid-template-columns: 1fr; gap: 34px; }
  .solution-list { gap: 24px; }
  .solution-row { gap: 12px; grid-template-columns: 24px minmax(0, 1fr); }
  .solution-row h3 { font-size: 19px; }
  .solution-row p { font-size: 14px; }
  .process-track { gap: 26px 22px; }
  .process-step h3 { font-size: 16px; }
  .process-step p { font-size: 14px; }
  .meeting-photo .photo-frame { aspect-ratio: 4 / 3; }
  .lab-photo .photo-frame, .about-photo .photo-frame { aspect-ratio: 4 / 5; }
  .about-copy { grid-row: 1; }
  .about-copy .section-head { margin-bottom: 22px; }
  .scenes-pair { grid-template-columns: 1fr; gap: 38px; }
  .security-view-grid { grid-template-columns: 1fr; gap: 34px; }
  .security-view-list { gap: 18px 14px; }
  .exchange-photo { padding-top: 0; }
  .scene-photo figcaption { padding-top: 14px; }
  .scene-photo figcaption strong { font-size: 14px; }
  .scene-photo figcaption span { font-size: 12px; }
  .contact-title { font-size: 29px; }
  .contact-lede { font-size: 14px; }
  .contact-circuit { background-position: 64% center; opacity: .65; }
  .contact-actions { gap: 10px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-nav { grid-column: 1 / -1; }
  .footer-nav ul { display: flex; flex-wrap: wrap; gap: 12px 24px; }
  .footer-meta { grid-column: 1 / -1; }
  .footer-title { margin-bottom: 14px; }
}

@media (max-width: 620px) {
  .security-view-list { grid-template-columns: 1fr; gap: 24px; }
  .security-view-card .security-view-frame { aspect-ratio: 16 / 10; }
}

@media (max-width: 360px) {
  .process-track { grid-template-columns: 1fr; gap: 18px; }
  .process-step { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 6px 12px; }
  .process-num { grid-row: 1 / 3; padding-top: 2px; margin: 0; }
  .process-step h3, .process-step p { grid-column: 2; margin: 0; }
}

/* Typography System - Tech Text Effects */
.title-accent {
  background: var(--tech-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  animation: titleGlow 3s ease-in-out infinite;
}

.tech-label {
  font-family: ui-monospace, 'SF Mono', 'Courier New', monospace;
  font-size: 0.85em;
  letter-spacing: 0.05em;
  color: var(--cyan);
  font-weight: 600;
}

.data-value {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* Animation - Title Glow */
@keyframes titleGlow {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(23, 101, 186, 0.3)); }
  50% { filter: drop-shadow(0 0 16px rgba(38, 155, 169, 0.5)); }
}

/* Animation - Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animation - Counter Roll */
@keyframes counterRoll {
  0% { transform: translateY(0); }
  20% { transform: translateY(-25%); }
  40% { transform: translateY(-50%); }
  60% { transform: translateY(-75%); }
  80%, 100% { transform: translateY(-100%); }
}

/* Animation - SVG Stroke Draw */
@keyframes strokeDraw {
  from {
    stroke-dashoffset: 1000;
  }
  to {
    stroke-dashoffset: 0;
  }
}

/* Animation - Scanning Line Effect */
@keyframes scanLine {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(100%);
    opacity: 0;
  }
}

/* Animation - Pulse Effect */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Hero - Scanning Line Effect */
.hero::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  z-index: 3;
  animation: scanLine 8s ease-in-out infinite;
  box-shadow: 0 0 10px var(--cyan);
}

/* Service Card - Enhanced Hover with Scan Effect */
.service-card {
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(23, 101, 186, 0.1), transparent);
  transition: left 0.5s ease;
}

.service-card:hover::before {
  left: 100%;
}

/* SVG Icon Animation */
.service-card-icon svg {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: strokeDraw 2s ease forwards;
}

.service-card:hover .service-card-icon svg {
  animation: strokeDraw 1.5s ease forwards, pulse 2s ease-in-out infinite 2s;
}

/* Process Number Counter Animation */
.process-num {
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.process-step.is-visible .process-num {
  animation: fadeInUp 0.6s ease forwards;
}

/* Button Enhanced Interaction */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* Circuit Pulse Animation */
.contact-circuit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(38, 155, 169, 0.15) 0%, transparent 50%);
  animation: pulse 4s ease-in-out infinite;
}

/* Particles Canvas Enhancement */
.particles-canvas {
  opacity: 0.3;
  mix-blend-mode: screen;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero::before,
  .service-card::before,
  .contact-circuit::after,
  .btn::before { display: none; }
  .title-accent {
    background: var(--accent);
    -webkit-text-fill-color: var(--accent);
    filter: none;
  }
}

@media print {
  .site-header { position: static; }
  .reveal { opacity: 1; transform: none; }
  .nav-toggle { display: none; }
  .hero::before,
  .service-card::before,
  .particles-canvas { display: none; }
}

/* ─────────────────────────────────────────────────────────────
   Official enterprise type pass
   Keep the existing information architecture and photography, while
   giving every small label the clarity and weight of a real company site.
   ───────────────────────────────────────────────────────────── */
:root {
  --font-sans: 'PingFang SC', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', Arial, sans-serif;
  --ink-faint: #536b7e;
}

body::before { opacity: .012; }
.brand-name { letter-spacing: .06em; }
.brand-sub {
  font-size: 10px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: .12em;
  color: #587286;
}
.primary-nav a {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
}
.hero-eyebrow,
.section-tag {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .08em;
  text-shadow: none;
}
.display,
.display-line--accent,
.section-title { text-shadow: none; }
.section-lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.service-card-num {
  font-size: 12px;
  letter-spacing: .04em;
  color: #5d7487;
}
.service-card p,
.solution-row p,
.process-step p,
.about-copy > p {
  font-size: 15px;
  line-height: 1.85;
}
.service-card-list li {
  font-size: 14px;
  line-height: 1.7;
}
.solution-index,
.process-num {
  font-size: 13px;
  line-height: 1.6;
}
.scene-photo figcaption strong { font-size: 15px; }
.scene-photo figcaption span,
.security-view-feature figcaption span,
.security-view-card figcaption {
  font-size: 13px;
  line-height: 1.55;
  letter-spacing: 0;
  color: #536b7e;
}
.scene-photo figcaption { padding-top: 16px; }
.company-address > span { font-size: 13px; }
.company-address address { font-size: 14px; }
.contact-lede { font-size: 16px; line-height: 1.85; }
.footer-tag,
.footer-meta-list li,
.footer-nav a,
.footer-meta p { font-size: 13px; }
.footer-title { font-size: 15px; }
.footer-meta .footer-fine {
  font-size: 12px;
  line-height: 1.75;
  color: #5c7385;
}

/* A static accent reads more crisply than an undefined gradient plus glow. */
.title-accent {
  color: var(--accent);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
  animation: none;
  filter: none;
}

/* Keep interactions quiet and purposeful on a corporate landing page. */
.btn { font-size: 14px; gap: 12px; }
.btn::before,
.service-card::before { display: none; }

/* A deeper closing panel gives the long page a clear enterprise anchor. */
.contact {
  background: #102b46;
  color: #edf7fb;
}
.contact .section-tag { color: #8fd2dc; }
.contact .section-tag::before { border-color: #63b8c4; }
.contact-title { color: #f4fbfe; }
.contact-title span { color: #9adce3; }
.contact-lede { color: #c6d9e5; }
.contact-circuit { opacity: .22; }
.contact .btn-primary {
  background: #e9f7fb;
  border-color: #e9f7fb;
  color: #143f5f;
  box-shadow: 0 4px 18px -6px rgba(0, 0, 0, .28);
}
.contact .btn-primary:hover {
  background: #fff;
  border-color: #fff;
  color: #143f5f;
}
.contact .btn-ghost {
  background: transparent;
  border-color: #8db3c7;
  color: #f0f8fb;
}
.contact .btn-ghost:hover {
  background: #edf8fb;
  border-color: #edf8fb;
  color: #143f5f;
}

@media (max-width: 1024px) {
  .primary-nav a { font-size: 13px; }
}

@media (max-width: 860px) and (min-width: 721px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    top: 84px;
    left: 18px;
    right: 18px;
    padding: 10px 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 28px #18375313;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
  }
  .primary-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav a { padding: 12px 4px; font-size: 14px; }
  .primary-nav li + li { border-top: 1px solid #edf2f6; }
  .primary-nav a::after { display: none; }
}

@media (max-width: 960px) and (min-width: 721px) {
  .security-view-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 720px) {
  .hero-eyebrow { font-size: 12px; }
  .section-tag { font-size: 12px; letter-spacing: .06em; }
  .section-lede { font-size: 15px; }
  .service-card p,
  .solution-row p,
  .process-step p,
  .about-copy > p { font-size: 14px; }
  .scene-photo figcaption span,
  .security-view-feature figcaption span,
  .security-view-card figcaption { font-size: 13px; }
  .contact-lede { font-size: 15px; }
}

/* React Bits SpotlightCard, adapted to the ZFSA light system. */
.card-spotlight {
  position: relative;
  isolation: isolate;
  --mouse-x: 50%;
  --mouse-y: 50%;
  --spotlight-color: rgba(80, 174, 193, .18);
}
.card-spotlight::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), var(--spotlight-color), transparent 65%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.card-spotlight:hover::after,
.card-spotlight:focus-within::after { opacity: .7; }
.card-spotlight > * { position: relative; z-index: 1; }
.security-view-card.card-spotlight::after { z-index: 2; }

/* Uiverse modern-sloth button source, scoped to the site's CTAs.
   Adapted from uiverse.io/Jedi-hongbin/modern-sloth-8, MIT License,
   Copyright (c) 2026 Jedi-hongbin (hongbin). */
.uiverse-cta {
  letter-spacing: .01em;
  transition: all .2s linear;
}
.uiverse-cta > svg {
  margin-right: 5px;
  margin-left: 5px;
  font-size: 20px;
  transition: all .4s ease-in;
}
.uiverse-cta:hover > svg {
  font-size: 1.2em;
  transform: translateX(-5px);
}
.uiverse-cta:hover {
  box-shadow: 9px 9px 33px rgba(23, 53, 93, .12), -9px -9px 33px rgba(255, 255, 255, .85);
  transform: translateY(-2px);
}
.contact .uiverse-cta:hover {
  box-shadow: 9px 9px 30px rgba(4, 17, 32, .28), -6px -6px 24px rgba(255, 255, 255, .12);
}

@media (prefers-reduced-motion: reduce) {
  .card-spotlight::after { transition: none; }
  .uiverse-cta,
  .uiverse-cta > svg { transition: none; }
}

/* A more legible observatory composition. The existing React Bits
   DotField/SpotlightCard and Uiverse CTA remain the interaction primitives. */
.hero--observatory {
  display: block;
  min-height: 700px;
  padding: 82px 0 0;
  background-position: center 58%;
  background-size: cover;
}
.hero--observatory::after {
  background: linear-gradient(90deg, #f1f7fd 4%, #f1f7fdef 48%, #f1f7fddc 100%);
}
.hero--observatory .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
  gap: clamp(34px, 4vw, 58px);
  align-items: center;
}
.hero--observatory .hero-copy { max-width: none; padding-bottom: 20px; }
.hero--observatory .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 26px;
  font-size: 13px;
  letter-spacing: .05em;
}
.hero--observatory .hero-eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #198b9b;
  box-shadow: 0 0 0 5px #198b9b12;
  border-radius: 50%;
}
.hero--observatory .display {
  font-size: clamp(40px, 4.1vw, 61px);
  line-height: 1.24;
  letter-spacing: -.035em;
}
.hero--observatory .display-line--accent { margin-top: 8px; color: #1669b9; }
.hero--observatory .lede { max-width: 450px; margin-top: 27px; font-size: 16px; line-height: 1.9; text-shadow: none; }
.hero--observatory .hero-actions { margin-top: 32px; gap: 15px; }
.hero--observatory .btn { min-height: 50px; padding-inline: 23px; border-radius: 6px; }
.hero--observatory .btn-soft { background: transparent; border-color: transparent; padding-inline: 10px; box-shadow: none; }
.hero--observatory .btn-soft:hover { background: #fff7; border-color: #c8d9e5; }
.hero-location { display: flex; align-items: center; gap: 9px; margin-top: 35px; font-size: 13px; color: #4e6c84; }
.hero-location > span { width: 8px; height: 8px; border: 1.5px solid #65879c; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); }
.hero-observatory {
  position: relative;
  isolation: isolate;
  min-width: 0;
  padding-top: 4px;
}
/* React Bits MagnetLines (static JS/CSS adaptation)
   Source: https://github.com/DavidHDev/react-bits/tree/main/src/content/Animations/MagnetLines
   MIT + Commons Clause, Copyright © 2026 David Haz. */
.magnetLines-container {
  display: grid;
  grid-template-columns: repeat(var(--columns), 1fr);
  grid-template-rows: repeat(var(--rows), 1fr);
  justify-items: center;
  align-items: center;
}
.magnetLines-container span {
  display: block;
  width: 1px;
  height: clamp(24px, 3.8vw, 48px);
  border-radius: 99px;
  background: #468aa4;
  opacity: .24;
  transform-origin: center;
  transform: rotate(var(--rotate));
  will-change: transform;
  transition: transform 180ms cubic-bezier(.2, .8, .2, 1), opacity 240ms ease;
}
.hero-magnet-lines {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  width: calc(100% + 150px);
  height: calc(100% + 150px);
  top: -74px;
  left: -64px;
  opacity: .7;
  -webkit-mask-image: radial-gradient(ellipse 72% 60% at 50% 48%, #000 25%, #000b 57%, transparent 91%);
  mask-image: radial-gradient(ellipse 72% 60% at 50% 48%, #000 25%, #000b 57%, transparent 91%);
}
.hero-magnet-lines::after {
  content: '';
  position: absolute;
  inset: 29% 8% 22%;
  border: 1px solid #5a93a51c;
  border-radius: 50%;
}
.observatory-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 14px; color: #234d6e; }
.observatory-caption,
.observatory-window,
.observatory-flow { position: relative; z-index: 1; }
.observatory-caption > span:first-child { font-size: 15px; font-weight: 600; letter-spacing: .02em; }
.observatory-caption > span:last-child { font-size: 11px; letter-spacing: .05em; color: #58758b; }
.observatory-window {
  display: block;
  padding: 0 9px 9px;
  background: #13334f;
  color: #e6f3fb;
  border: 1px solid #204f6c;
  border-radius: 12px;
  box-shadow: 0 20px 48px -18px #17497057, 0 2px 6px #16405a20;
  overflow: hidden;
  transform: rotate(-1.4deg);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
  --spotlight-color: rgba(116, 224, 232, .24);
}
.observatory-window:hover { color: #fff; transform: rotate(0); box-shadow: 0 24px 52px -18px #17497060, 0 2px 6px #16405a20; }
.observatory-toolbar { height: 43px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 0 7px; font-size: 11px; font-weight: 500; color: #b3cbdc; }
.observatory-toolbar > svg { width: 15px; height: 15px; }
.window-marks { display: flex; gap: 5px; }
.window-marks i { display: block; width: 5px; height: 5px; border-radius: 50%; background: #7898ae; }
.window-marks i:first-child { background: #85bdc5; }
.observatory-screen { border: 1px solid #eef6fb; border-radius: 6px; overflow: hidden; background: #f6f8fb; }
.observatory-screen img { display: block; width: 100%; height: auto; }
.observatory-window-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 8px 6px; font-size: 12px; }
.observatory-window-footer > span:first-child { color: #c0d5e3; }
.observatory-window-footer > span:last-child { color: #9bdee1; }
.observatory-window-footer > span:last-child > span { margin-left: 8px; font-size: 17px; }
.observatory-flow { display: flex; align-items: center; gap: 10px; justify-content: space-between; margin-top: 28px; padding-inline: 9px; }
.observatory-flow > span { display: inline-flex; gap: 9px; align-items: center; color: #33566d; font-size: 13px; white-space: nowrap; }
.observatory-flow small { color: #7591a5; font-size: 11px; font-weight: 500; }
.observatory-flow > i { flex: 1; max-width: 30px; border-top: 1px solid #b8cbd9; }
.hero-bottomline {
  position: relative;
  z-index: 3;
  margin-top: 62px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
  font-size: 13px;
  color: #46657e;
}
.hero-bottomline::before { content: ''; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); height: 1px; background: #aac2d33b; }
.hero-bottomline > a { color: #2f5675; }
.hero-bottomline > a > span { display: inline-block; margin-left: 18px; font-size: 19px; }

/* SpotlightCard source is retained, with a visibly asymmetric service grid
   instead of four identical narrow cards. */
.services--bento { padding-block: 100px 108px; }
.services--bento::before { opacity: .11; }
.services--bento .section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .56fr);
  column-gap: 50px;
  max-width: none;
  margin-bottom: 46px;
  text-align: left;
}
.services--bento .section-tag { grid-column: 1 / -1; }
.services--bento .section-title { max-width: 660px; font-size: clamp(30px, 3vw, 41px); line-height: 1.32; }
.services--bento .section-lede { align-self: end; margin: 0; padding-bottom: 3px; max-width: 305px; font-size: 15px; }
.services--bento .service-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 22px; }
.services--bento .service-card {
  padding: 32px 35px;
  min-height: 306px;
  border-radius: 10px;
  background: #f4f8fc;
  box-shadow: none;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
}
.service-card--assessment, .service-card--operations { grid-column: span 7; }
.service-card--testing, .service-card--data { grid-column: span 5; }
.services--bento .service-card-icon {
  position: absolute;
  top: 29px;
  right: 29px;
  width: 104px;
  height: 104px;
  margin: 0;
  border: 1px solid #d5e4ee;
  background: #e9f2f9;
  border-radius: 50%;
  color: #327494;
}
.services--bento .service-card-icon svg { width: 46px; height: 46px; stroke-dasharray: none; stroke-dashoffset: 0; animation: none; }
.services--bento .service-card:hover .service-card-icon svg { animation: none; }
.services--bento .service-card-icon::after { content: ''; position: absolute; width: 76px; height: 76px; border: 1px dashed #a4c5d844; border-radius: 50%; }
.services--bento .service-card-num { position: static; color: #617e95; margin: 0 0 15px; font-size: 12px; letter-spacing: .08em; }
.services--bento .service-card h3 { margin-bottom: 15px; font-size: 24px; }
.services--bento .service-card p { max-width: calc(100% - 122px); min-height: 57px; margin: 0 0 24px; font-size: 14px; line-height: 1.8; }
.services--bento .service-card-list { display: flex; flex-wrap: wrap; gap: 9px 20px; width: 100%; border-color: #d9e6ef; padding-top: 19px; }
.services--bento .service-card-list li { font-size: 13px; padding-left: 11px; }
.services--bento .service-card--assessment { background: #133951; border-color: #133951; --spotlight-color: rgba(97, 209, 217, .2); }
.services--bento .service-card--assessment h3 { color: #f3faff; }
.services--bento .service-card--assessment p, .services--bento .service-card--assessment li { color: #c6dce8; }
.services--bento .service-card--assessment .service-card-num { color: #91b5c8; }
.services--bento .service-card--assessment .service-card-icon { color: #99e0e5; background: #24516b; border-color: #3a667c; }
.services--bento .service-card--assessment .service-card-icon::after { border-color: #b9e3e340; }
.services--bento .service-card--assessment .service-card-list { border-color: #47738977; }
.services--bento .service-card--assessment li::before { background: #82cacf; }
.services--bento .service-card--assessment:hover { background: #133951; border-color: #578da4; }
.services--bento .service-card--data { background: #edf6f7; border-color: #d3e6e8; }
.services--bento .service-card--data .service-card-icon { background: #ddefef; border-color: #c7dfe2; }

@media (max-width: 1100px) {
  .hero--observatory { min-height: 660px; padding-top: 65px; }
  .hero--observatory .hero-grid { gap: 30px; }
  .hero--observatory .display { font-size: clamp(36px, 4.1vw, 48px); }
  .observatory-caption > span:last-child { font-size: 10px; letter-spacing: 0; }
  .hero--observatory .lede { font-size: 15px; }
  .hero--observatory .btn { padding-inline: 18px; }
  .hero--observatory .btn-soft { padding-inline: 0; }
  .services--bento .service-card { padding: 28px; }
  .services--bento .service-card-icon { width: 78px; height: 78px; right: 24px; }
  .services--bento .service-card-icon::after { width: 59px; height: 59px; }
  .services--bento .service-card-icon svg { width: 35px; height: 35px; }
  .services--bento .service-card p { max-width: calc(100% - 80px); }
}
@media (max-width: 860px) {
  .hero--observatory { min-height: auto; padding-top: 58px; }
  .hero--observatory .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: 28px; }
  .hero--observatory .display { font-size: clamp(30px, 4.1vw, 37px); }
  .hero--observatory .hero-eyebrow { font-size: 11px; gap: 8px; margin-bottom: 22px; }
  .hero--observatory .hero-actions { gap: 10px; }
  .hero--observatory .btn { min-height: 44px; padding: 10px 14px; font-size: 13px; }
  .hero--observatory .btn-soft { padding-inline: 0; }
  .observatory-caption > span:last-child { display: none; }
  .observatory-flow { gap: 5px; padding: 0; }
  .observatory-flow > span { gap: 5px; font-size: 11px; }
  .observatory-flow > i { max-width: 14px; }
  .observatory-window-footer { font-size: 10px; padding-inline: 3px; }
  .hero-location { font-size: 11px; margin-top: 26px; }
  .hero-magnet-lines { width: calc(100% + 92px); height: calc(100% + 92px); top: -46px; left: -38px; opacity: .48; }
  .hero-bottomline { margin-top: 42px; }
  .services--bento .section-head { grid-template-columns: 1fr; gap: 0; }
  .services--bento .section-lede { margin-top: 18px; max-width: none; }
  .services--bento .service-card { grid-column: span 6; min-height: 350px; padding: 27px; }
  .services--bento .service-card p { max-width: none; }
  .services--bento .service-card-icon { width: 58px; height: 58px; top: 23px; right: 23px; }
  .services--bento .service-card-icon::after { width: 44px; height: 44px; }
  .services--bento .service-card-icon svg { width: 27px; height: 27px; }
  .services--bento .service-card h3 { font-size: 22px; margin-right: 58px; }
}
@media (max-width: 620px) {
  .hero--observatory { padding: 48px 0 0; background-size: auto 100%; background-position: 60% center; }
  .hero--observatory::after { background: #f1f7fde8; }
  .hero--observatory .hero-grid { grid-template-columns: 1fr; gap: 33px; }
  .hero--observatory .hero-copy { padding-bottom: 0; }
  .hero--observatory .hero-eyebrow { font-size: 12px; margin-bottom: 22px; }
  .hero--observatory .display { font-size: clamp(34px, 8.8vw, 50px); line-height: 1.25; }
  .hero--observatory .lede { margin-top: 23px; max-width: 430px; font-size: 14px; }
  .hero--observatory .hero-actions { margin-top: 25px; gap: 17px; }
  .hero--observatory .btn { min-height: 46px; font-size: 13px; padding-inline: 17px; }
  .hero--observatory .btn-soft { padding-inline: 0; }
  .hero-location { margin-top: 25px; font-size: 12px; }
  .hero-observatory { padding: 0 2px; }
  .hero-magnet-lines { display: none; }
  .observatory-caption { margin-bottom: 13px; }
  .observatory-caption > span:first-child { font-size: 14px; }
  .observatory-caption > span:last-child { display: block; font-size: 9px; }
  .observatory-window { transform: none; border-radius: 9px; padding-inline: 7px; box-shadow: 0 18px 32px -20px #17497065; }
  .observatory-toolbar { height: 36px; font-size: 10px; }
  .observatory-window-footer { font-size: 11px; padding-inline: 4px; }
  .observatory-flow { margin-top: 21px; gap: 10px; }
  .observatory-flow > span { font-size: 12px; gap: 6px; }
  .observatory-flow > i { max-width: 20px; }
  .hero-bottomline { margin-top: 30px; min-height: 64px; font-size: 11px; gap: 12px; }
  .hero-bottomline > a > span { margin-left: 8px; font-size: 16px; }
  .services--bento { padding-block: 67px 72px; }
  .services--bento .section-head { margin-bottom: 30px; }
  .services--bento .section-title { font-size: clamp(27px, 7.3vw, 34px); }
  .services--bento .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .services--bento .service-card { grid-column: auto; min-height: 284px; padding: 26px; }
  .services--bento .service-card h3 { padding-top: 0; margin-bottom: 17px; }
  .services--bento .service-card p { min-height: 0; font-size: 14px; margin-bottom: 21px; }
  .services--bento .service-card-num { font-size: 11px; margin-bottom: 13px; }
  .services--bento .service-card-list { gap: 7px 18px; padding-top: 16px; }
  .services--bento .service-card-list li { font-size: 12px; }
}
@media (max-width: 360px) {
  .hero--observatory .display { font-size: 32px; }
  .hero--observatory .hero-actions { gap: 12px; }
  .hero--observatory .btn { font-size: 12px; padding-inline: 14px; }
  .hero--observatory .btn-soft { padding-inline: 0; }
  .observatory-caption > span:last-child { display: none; }
  .observatory-flow > span { font-size: 11px; }
  .hero-bottomline { font-size: 10px; }
  .services--bento .service-card { padding: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  .observatory-window { transform: none; transition: none; }
}

/* Security console — a focused viewer for the five real project screens.
   It follows the tab / panel pattern used by React Bits examples, adapted to
   plain HTML so the evidence remains readable at every viewport size. */
.security-ops {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #edf5fa;
}
.security-ops::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .48;
  background:
    linear-gradient(90deg, rgba(28, 101, 139, .045) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(28, 101, 139, .04) 1px, transparent 1px) 0 0 / 72px 72px;
  mask-image: linear-gradient(180deg, #000, transparent 80%);
}
.security-console {
  --console-ink: #dff7f8;
  --console-muted: #86b7c4;
  --console-line: rgba(132, 205, 215, .22);
  --console-accent: #77e3dc;
  position: relative;
  overflow: hidden;
  color: var(--console-ink);
  border: 1px solid #1d536f;
  border-radius: 18px;
  background: #092f48;
  box-shadow: 0 26px 64px -34px rgba(9, 48, 72, .62), inset 0 1px rgba(214, 246, 248, .1);
}
.security-console::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .42;
  background-image: radial-gradient(rgba(147, 230, 231, .32) .7px, transparent .7px);
  background-size: 21px 21px;
  mask-image: linear-gradient(125deg, #000 0%, transparent 56%);
}
.security-console > * { position: relative; z-index: 1; }
.security-console-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 0 22px;
  border-bottom: 1px solid var(--console-line);
  background: rgba(2, 27, 45, .34);
}
.security-console-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #bde2e6;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .08em;
}
.security-console-label > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--console-accent);
  box-shadow: 0 0 0 4px rgba(119, 227, 220, .12), 0 0 14px rgba(119, 227, 220, .8);
}
.security-console-expand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--console-muted);
  font-size: 12px;
  transition: color .2s ease;
}
.security-console-expand:hover, .security-console-expand:focus-visible { color: var(--console-ink); }
.security-console-stage {
  position: relative;
  min-height: clamp(300px, 47vw, 590px);
  padding: clamp(16px, 3vw, 38px);
  border-bottom: 1px solid var(--console-line);
  background: radial-gradient(circle at 76% 12%, rgba(58, 150, 163, .2), transparent 38%), #0a3852;
}
.security-console-stage::before {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(143, 227, 229, .14);
  border-radius: 10px;
  pointer-events: none;
}
.security-console-panel {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: inherit;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(142, 215, 220, .27);
  border-radius: 9px;
  background: #071e2f;
  box-shadow: 0 16px 32px -24px rgba(0, 0, 0, .85), 0 0 0 5px rgba(0, 23, 39, .18);
}
.security-console-panel[hidden] { display: none; }
.security-console-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(166, 245, 239, .12), transparent 25%, transparent 70%, rgba(0, 0, 0, .15));
}
.security-console-panel img {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(268px, 42vw, 526px);
  object-fit: contain;
}
.security-console-tabs {
  display: flex;
  gap: 2px;
  min-height: 70px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 214, 218, .45) transparent;
  padding: 9px 16px 0;
  border-bottom: 1px solid var(--console-line);
}
.security-console-tab {
  position: relative;
  flex: 1 0 126px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 60px;
  padding: 10px 14px;
  border: 0;
  border-radius: 7px 7px 0 0;
  background: transparent;
  color: #89b3c0;
  font-size: 13px;
  font-weight: 620;
  letter-spacing: .025em;
  white-space: nowrap;
  transition: color .2s ease, background .2s ease;
}
.security-console-tab::after {
  content: '';
  position: absolute;
  right: 16px;
  bottom: 0;
  left: 16px;
  height: 2px;
  background: var(--console-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
}
.security-console-tab:hover, .security-console-tab:focus-visible { color: #d9f5f3; background: rgba(91, 194, 200, .09); }
.security-console-tab[aria-selected="true"] { color: #e8ffff; background: rgba(88, 194, 200, .15); }
.security-console-tab[aria-selected="true"]::after { transform: scaleX(1); }
.security-tab-index {
  color: #678e9d;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .04em;
}
.security-console-tab[aria-selected="true"] .security-tab-index { color: var(--console-accent); }
.security-console-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 63px;
  padding: 12px 23px;
  color: var(--console-muted);
  font-size: 12px;
}
.security-console-note p { color: #b5d5dc; }
.security-console-note > span { flex: 0 0 auto; color: #6e9baa; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; }
@media (max-width: 620px) {
  .security-console { border-radius: 12px; }
  .security-console-bar { min-height: 49px; padding-inline: 15px; }
  .security-console-label { font-size: 11px; }
  .security-console-expand { font-size: 11px; }
  .security-console-stage { min-height: 225px; padding: 12px; }
  .security-console-stage::before { inset: 8px; }
  .security-console-panel { min-height: 200px; }
  .security-console-panel img { max-height: 292px; }
  .security-console-tabs { min-height: 66px; padding-inline: 8px; }
  .security-console-tab { flex-basis: 112px; min-height: 56px; gap: 7px; padding-inline: 9px; font-size: 12px; }
  .security-console-tab::after { right: 9px; left: 9px; }
  .security-console-note { align-items: flex-start; flex-direction: column; gap: 5px; min-height: 66px; padding: 12px 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .security-console-tab, .security-console-tab::after, .security-console-expand { transition: none; }
}

/* Restrained motion behind the hero keeps the page calm and legible. */
.hero--observatory::before {
  height: 1px;
  opacity: .35;
  background: linear-gradient(90deg, transparent, #71a6be66, #71a6be18, transparent);
  box-shadow: none;
  animation: none;
}
.hero--observatory .hero-grid::before {
  content: '';
  position: absolute;
  z-index: 0;
  top: -48px;
  right: -9%;
  width: 58%;
  height: calc(100% + 96px);
  pointer-events: none;
  opacity: .52;
  background:
    radial-gradient(ellipse at 54% 48%, rgba(86, 158, 184, .12), transparent 62%),
    linear-gradient(rgba(50, 116, 147, .055) 1px, transparent 1px) 0 0 / 46px 46px,
    linear-gradient(90deg, rgba(50, 116, 147, .055) 1px, transparent 1px) 0 0 / 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse at 52% 48%, #000 18%, transparent 76%);
  mask-image: radial-gradient(ellipse at 52% 48%, #000 18%, transparent 76%);
  animation: heroFieldDrift 34s ease-in-out infinite alternate;
}
.hero--observatory .hero-copy,
.hero--observatory .hero-observatory { position: relative; z-index: 1; }
@keyframes heroFieldDrift {
  from { transform: translate3d(-8px, 0, 0); background-position: 0 0, 0 0, 0 0; }
  to { transform: translate3d(8px, -5px, 0); background-position: 0 0, 23px 17px, 17px 23px; }
}
@media (max-width: 620px) {
  .hero--observatory .hero-grid::before { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero--observatory .hero-grid::before { animation: none; }
}

/* Detail pass: quieter service cards, cleaner evidence photography, and a
   more restrained security viewer. The content stays unchanged; these rules
   simply give the page one consistent enterprise rhythm below the hero. */
.services--bento .service-card {
  min-height: 292px;
  padding: 30px 32px;
  border-radius: 7px;
  box-shadow: 0 8px 22px -19px rgba(23, 65, 94, .42);
  transition: border-color .22s ease, background-color .22s ease, box-shadow .22s ease, transform .22s ease;
}
.services--bento .service-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px -20px rgba(23, 65, 94, .44);
}
.services--bento .service-card-icon {
  top: 30px;
  right: 30px;
  width: 58px;
  height: 58px;
  border-radius: 9px;
  border: 1px solid #cfe0eb;
  background: #edf5fa;
}
.services--bento .service-card-icon::after { display: none; }
.services--bento .service-card-icon svg { width: 29px; height: 29px; }
.services--bento .service-card h3 { font-size: 22px; margin-bottom: 13px; }
.services--bento .service-card p {
  max-width: calc(100% - 82px);
  min-height: 54px;
  margin-bottom: 22px;
  line-height: 1.78;
}
.services--bento .service-card-list { gap: 8px 17px; padding-top: 17px; }
.services--bento .service-card-list li { font-size: 13px; }
.services--bento .service-card--assessment .service-card-icon {
  background: #214c66;
  border-color: #3e6c84;
}
.services--bento .service-card--data .service-card-icon {
  background: #e0eff0;
  border-color: #c9e0e1;
}

.photo-frame {
  border-radius: 5px;
  box-shadow: 0 8px 24px -21px rgba(17, 57, 84, .55);
  transition: box-shadow .22s ease, transform .22s ease;
}
.photo-frame:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -22px rgba(17, 57, 84, .6);
}
.photo-frame::after { display: none; }
.scene-photo figcaption { padding-top: 13px; gap: 5px 15px; }
.scene-photo figcaption strong { font-size: 14px; }
.scene-photo figcaption span { font-size: 12px; }

.security-ops { background: #f0f6fa; }
.security-ops::before { display: none; }
.security-console {
  border-radius: 10px;
  border-color: #275770;
  box-shadow: 0 18px 38px -28px rgba(9, 48, 72, .66), inset 0 1px rgba(214, 246, 248, .08);
}
.security-console::before { display: none; }
.security-console-stage {
  padding: clamp(16px, 2.5vw, 30px);
  background: #0b3650;
}
.security-console-stage::before { display: none; }
.security-console-panel {
  border-color: rgba(142, 215, 220, .22);
  border-radius: 6px;
  box-shadow: 0 12px 26px -22px rgba(0, 0, 0, .78);
}
.security-console-panel::after { display: none; }
.security-console-tabs { min-height: 64px; padding-top: 7px; }
.security-console-tab { min-height: 54px; border-radius: 5px 5px 0 0; }
.security-console-note { min-height: 58px; padding-block: 11px; }

.site-footer {
  padding-top: 54px;
  padding-bottom: 32px;
}
.footer-grid { column-gap: clamp(30px, 5vw, 68px); }
.footer-brand .brand { margin-bottom: 18px; }
.footer-meta-list { gap: 6px; margin-top: 17px; }
.footer-nav ul { gap: 8px; }
.footer-meta p { line-height: 1.8; }

@media (max-width: 1100px) {
  .services--bento .service-card { padding: 28px; }
  .services--bento .service-card-icon { top: 26px; right: 26px; width: 58px; height: 58px; }
  .services--bento .service-card p { max-width: calc(100% - 78px); }
}
@media (max-width: 620px) {
  .services--bento .service-card { min-height: 276px; padding: 24px; }
  .services--bento .service-card-icon { top: 22px; right: 22px; width: 50px; height: 50px; }
  .services--bento .service-card-icon svg { width: 26px; height: 26px; }
  .services--bento .service-card h3 { font-size: 20px; margin-right: 57px; }
  .services--bento .service-card p { max-width: none; min-height: 0; }
  .security-console-stage { padding: 10px; }
  .security-console-panel { border-radius: 5px; }
}

/* Minimal hero media treatment: the real interface floats directly on the
   page instead of sitting inside a decorative browser card. */
.hero--observatory .observatory-window {
  display: block;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  transform: none;
  transition: transform .28s ease, opacity .28s ease;
}
.hero--observatory .observatory-window:hover,
.hero--observatory .observatory-window:focus-visible {
  color: inherit;
  transform: translateY(-3px);
  box-shadow: none;
  opacity: .96;
}
.hero--observatory .observatory-screen {
  overflow: visible;
  border: 0;
  border-radius: 2px;
  background: transparent;
  box-shadow: 0 24px 42px -32px rgba(20, 68, 96, .42);
}
.hero--observatory .observatory-screen img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  filter: drop-shadow(0 12px 20px rgba(22, 71, 96, .08));
}
@media (prefers-reduced-motion: reduce) {
  .hero--observatory .observatory-window { transition: none; }
  .hero--observatory .observatory-window:hover,
  .hero--observatory .observatory-window:focus-visible { transform: none; }
}

/* Clean hero: one clear reading column over the real campus photograph. */
.hero--observatory .hero-grid { display: block; }
.hero--observatory .hero-copy {
  max-width: 650px;
  padding-block: 76px 92px;
}
.hero--observatory::before,
.hero--observatory .hero-grid::before,
.hero--observatory .particles-canvas { display: none; }
@media (max-width: 620px) {
  .hero--observatory .hero-copy { padding-block: 54px 66px; }
}

/* Keep the supplied campus photograph visible instead of washing it out. */
.hero--observatory::after {
  background: linear-gradient(
    90deg,
    rgba(246, 250, 255, .88) 0%,
    rgba(246, 250, 255, .64) 34%,
    rgba(246, 250, 255, .18) 66%,
    rgba(246, 250, 255, 0) 100%
  );
}
@media (max-width: 620px) {
  .hero--observatory::after {
    background: linear-gradient(
      180deg,
      rgba(246, 250, 255, .82) 0%,
      rgba(246, 250, 255, .52) 58%,
      rgba(246, 250, 255, .18) 100%
    );
  }
}

/* Hero copy rhythm: a compact, editorial reading column with one clear
   headline, one supporting measure, and a quiet action row. */
.hero--observatory .hero-copy {
  max-width: 610px;
  padding-block: 88px 104px;
}
.hero--observatory .hero-eyebrow {
  margin-bottom: 22px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .055em;
}
.hero--observatory .display {
  max-width: 560px;
  font-size: clamp(42px, 4vw, 58px);
  line-height: 1.16;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.hero--observatory .display-line--accent { margin-top: 4px; }
.hero--observatory .lede {
  max-width: 420px;
  margin-top: 24px;
  font-size: 15px;
  line-height: 1.88;
}
.hero--observatory .hero-actions {
  margin-top: 29px;
  gap: 18px;
}
.hero--observatory .hero-location {
  margin-top: 27px;
  font-size: 12px;
  letter-spacing: .015em;
}
@media (max-width: 620px) {
  .hero--observatory .hero-copy { padding-block: 52px 66px; }
  .hero--observatory .hero-eyebrow { margin-bottom: 19px; font-size: 12px; }
  .hero--observatory .display {
    max-width: 430px;
    font-size: clamp(36px, 9vw, 48px);
    line-height: 1.2;
  }
  .hero--observatory .lede { max-width: 360px; margin-top: 20px; font-size: 14px; }
  .hero--observatory .hero-actions { margin-top: 25px; gap: 14px; }
  .hero--observatory .hero-location { margin-top: 24px; font-size: 12px; }
}

/* GitHub source: saltycodestudio-parts/components/css/animated-underline
   (CSS { In Real Life } reimplementation). The same small interaction is
   used for navigation and footer links so link behavior stays consistent. */
.su-link {
  --su-color: currentColor;
  --su-thickness: 1px;
  --su-duration: 240ms;
  --su-ease: cubic-bezier(.65, 0, .35, 1);
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% var(--su-thickness);
  padding-bottom: 2px;
  transition: background-size var(--su-duration) var(--su-ease), color .2s ease;
}
.su-link:hover,
.su-link:focus-visible { color: var(--accent); background-size: 100% var(--su-thickness); }
.su-link:focus-visible { outline: 2px solid transparent; outline-offset: 3px; }
.primary-nav a.su-link::after { display: none; }

/* Swiss-style service index: the source skill rejects identical rounded card
   grids, so the four services read as an editorial list with one highlighted
   lead item and hairline structure instead of four floating boxes. */
.services--bento::before { display: none; }
.services--bento .service-grid { gap: 0 34px; row-gap: 0; }
.services--bento .service-card {
  min-height: 264px;
  padding: 27px 0 29px;
  border: 0;
  border-top: 1px solid #cfdde7;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.services--bento .service-card:hover {
  transform: none;
  border-color: #9dbaca;
  background: transparent;
  box-shadow: none;
}
.services--bento .service-card--assessment {
  padding: 29px 30px 31px;
  border-top: 0;
  background: #133951;
}
.services--bento .service-card--assessment:hover { background: #133951; border-color: #133951; }
.services--bento .service-card--assessment .service-card-icon { top: 29px; right: 30px; }

/* GitHub source: saltycodestudio-parts/components/vanilla/tabs (MIT).
   Only the indicator is layered here; app.js keeps the project's image and
   description updates alongside the source component's roving tabs behavior. */
.security-console-tabs.tabs__list { position: relative; }
.security-console-tab.tabs__tab::after { display: none; }
.security-console-tabs .tabs__indicator {
  position: absolute;
  right: auto;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--console-accent);
  transform: translateX(0);
  transition: transform .3s cubic-bezier(.22, 1, .36, 1), width .3s cubic-bezier(.22, 1, .36, 1);
  pointer-events: none;
}
.security-console-tab.tabs__tab[aria-selected="true"] { background: rgba(88, 194, 200, .1); }

@media (max-width: 620px) {
  .services--bento .service-grid { row-gap: 0; }
  .services--bento .service-card { min-height: 250px; padding: 24px 0 26px; }
  .services--bento .service-card--assessment { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .su-link { transition-duration: 1ms; }
  .security-console-tabs .tabs__indicator { transition: none; }
}

/* Detail pass 20261009: keep the visual language quiet, legible, and
   evidence-led. These rules refine the existing system without changing the
   page structure or the supplied project photography. */
.hero--observatory::after {
  background: linear-gradient(
    90deg,
    rgba(246, 250, 255, .74) 0%,
    rgba(246, 250, 255, .52) 34%,
    rgba(246, 250, 255, .14) 66%,
    rgba(246, 250, 255, 0) 100%
  );
}

.primary-nav a[aria-current='true'] {
  color: var(--accent);
  background-size: 100% 1px;
}

/* Index markers: replace the old tree-shaped corner with one measured rule
   and a small square stop. It reads as a section marker, not decoration. */
.section-tag {
  gap: 9px;
  letter-spacing: .1em;
}
.section-tag::before {
  width: 24px;
  height: 1px;
  border: 0;
  background: var(--cyan);
}
.section-tag::after {
  content: '';
  width: 5px;
  height: 5px;
  margin-left: -5px;
  border: 1px solid var(--cyan);
  background: currentColor;
}
.contact .section-tag::after { border-color: #63b8c4; }

.services--bento .service-card {
  min-height: 280px;
  border: 1px solid #d8e5ed;
  border-top: 2px solid #c5d8e3;
  border-radius: 6px;
  background: #f8fbfd;
  box-shadow: 0 10px 26px -24px rgba(17, 57, 84, .65);
  transition: border-color .22s ease, background-color .22s ease, box-shadow .22s ease, transform .22s ease;
}
.services--bento .service-card:hover {
  box-shadow: 0 14px 28px -24px rgba(17, 57, 84, .66);
  background: #fbfdff;
}
.services--bento .service-card--assessment {
  border-color: #133951;
  border-top-color: #58b9c3;
  background: #133951;
  box-shadow: 0 15px 30px -23px rgba(9, 48, 72, .72);
}
.services--bento .service-card--assessment:hover { background: #17445e; border-color: #17445e; border-top-color: #76d0d2; }
.services--bento .service-card--testing { border-top-color: #8db7cc; }
.services--bento .service-card--data { border-color: #cfe1e3; border-top-color: #63afb2; background: #f2f9f9; }
.services--bento .service-card--operations { border-top-color: #9ab9d0; }
.services--bento .service-card-icon {
  width: 48px;
  height: 48px;
  top: 29px;
  right: 30px;
  border-radius: 4px;
  background: #f7fbfd;
  border-color: #d7e5ed;
}
.services--bento .service-card-icon svg { width: 26px; height: 26px; }
.services--bento .service-card p { max-width: calc(100% - 68px); }
.services--bento .service-card--assessment .service-card-icon {
  background: rgba(53, 103, 126, .42);
  border-color: #4b7488;
}
.services--bento .service-card--data .service-card-icon {
  background: #edf6f7;
  border-color: #d1e3e5;
}
.services--bento .service-card-num {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 23px;
  margin-bottom: 14px;
  padding: 2px 9px 3px 0;
  border-bottom: 1px solid #a8c1d0;
  color: #58758a;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .12em;
}
.services--bento .service-card-num::before {
  content: '';
  width: 5px;
  height: 5px;
  border: 1px solid currentColor;
  background: currentColor;
}
.services--bento .service-card--assessment .service-card-num {
  border-color: #5c8395;
  color: #a9c7d5;
}

/* DeepSeek-inspired liquid glass treatment: a translucent surface with a
   restrained inner edge. The moving light stays inside the card and never
   competes with the actual content. */
.services--bento .service-card:not(.service-card--assessment) {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(239, 247, 251, .78));
  border-color: rgba(187, 207, 219, .9);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, .92),
    0 12px 30px -25px rgba(18, 62, 88, .66);
  -webkit-backdrop-filter: blur(14px) saturate(115%);
  backdrop-filter: blur(14px) saturate(115%);
}
.services--bento .service-card--data {
  background:
    linear-gradient(135deg, rgba(250, 255, 255, .92), rgba(232, 246, 246, .78));
}
.services--bento .service-card--assessment {
  background:
    linear-gradient(135deg, rgba(25, 70, 94, .98), rgba(13, 49, 73, .98));
  box-shadow:
    inset 0 1px rgba(167, 236, 235, .16),
    0 16px 32px -24px rgba(9, 48, 72, .78);
}

.card-spotlight {
  --spotlight-color: rgba(81, 174, 197, .18);
  --spotlight-opacity: 0;
}
.card-spotlight::after {
  z-index: 0;
  inset: 1px;
  border-radius: inherit;
  background: radial-gradient(
    210px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--spotlight-color),
    transparent 70%
  );
  opacity: var(--spotlight-opacity);
  transition: opacity 180ms ease;
}
.service-card--assessment.card-spotlight { --spotlight-color: rgba(119, 227, 220, .2); }
.service-card--data.card-spotlight { --spotlight-color: rgba(78, 174, 177, .15); }
.card-spotlight > * { z-index: 1; }

/* The compact mobile menu receives the same glass surface as the cards. */
@media (max-width: 720px) {
  .primary-nav {
    background: rgba(250, 253, 255, .78);
    border-color: rgba(180, 204, 218, .82);
    box-shadow: 0 18px 34px -24px rgba(18, 62, 88, .55), inset 0 1px rgba(255, 255, 255, .85);
    -webkit-backdrop-filter: blur(18px) saturate(125%);
    backdrop-filter: blur(18px) saturate(125%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-spotlight::after { opacity: 0; transition: none; }
}

/* A very soft DeepSeek-style searchlight over the hero photograph. The
   surface does not move; only the light position follows a fine pointer. */
.hero--observatory::before {
  display: block;
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(
    300px circle at var(--hero-x, 62%) var(--hero-y, 42%),
    rgba(255, 255, 255, .24),
    transparent 72%
  );
  opacity: var(--hero-spotlight, 0);
  transition: opacity 260ms ease;
  mix-blend-mode: screen;
}
@media (max-width: 720px), (prefers-reduced-motion: reduce) {
  .hero--observatory::before { display: none; }
}

/* Numbered solution and process rows use the same square index language. */
.solution-index,
.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 23px;
  padding: 0;
  border: 1px solid #b6cfdb;
  background: #f8fbfd;
  color: #3c8297;
  font-size: 11px;
  letter-spacing: .06em;
}
.process-num { margin-bottom: 11px; }
.process-step.is-visible .process-num { animation: none; }

.scene-photo figcaption { padding-top: 15px; gap: 6px 16px; }
.scene-photo figcaption strong { font-size: 15px; line-height: 1.5; }
.scene-photo figcaption span,
.security-view-feature figcaption span,
.security-view-card figcaption {
  font-size: 13px;
  line-height: 1.6;
}
.solution-row p,
.process-step p,
.about-copy > p { line-height: 1.9; }
.company-address { margin-top: 28px; }

.security-ops { background: #eef4f8; }
.security-console {
  border-radius: 7px;
  border-color: #2b5b72;
  background: #10364d;
  box-shadow: 0 16px 34px -28px rgba(9, 48, 72, .7);
}
.security-console::before { display: none; }
.security-console-bar { min-height: 53px; background: rgba(2, 27, 45, .2); }
.security-console-label > span {
  width: 6px;
  height: 6px;
  border-radius: 1px;
  box-shadow: none;
}
.security-console-stage {
  padding: clamp(14px, 2.2vw, 26px);
  background:
    linear-gradient(135deg, rgba(16, 61, 85, .88), rgba(7, 31, 48, .93)),
    url('assets/security-field-generated-20261009.webp') center / cover no-repeat;
}
.security-console-motion-strip {
  position: relative;
  min-height: clamp(88px, 11vw, 142px);
  overflow: hidden;
  border-bottom: 1px solid var(--console-line);
  isolation: isolate;
  background: #082a40 url('assets/security-field-generated-20261009.webp') center / cover no-repeat;
}
.security-console-motion-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(6, 30, 47, .76), rgba(6, 30, 47, .16) 45%, rgba(6, 30, 47, .62));
}
.security-console-stage::before { inset: 11px; z-index: 1; border-radius: 5px; opacity: .6; }
.security-console-motion {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  opacity: .72;
  mix-blend-mode: screen;
}
.security-console-panel {
  border-radius: 4px;
  box-shadow: none;
  background: #071e2f;
  z-index: 2;
}
.security-console-tabs { min-height: 62px; padding-top: 5px; }
.security-console-tab { min-height: 53px; border-radius: 4px 4px 0 0; }
.security-console-tab[aria-selected='true'] { background: rgba(88, 194, 200, .12); }
.security-console-note { min-height: 56px; padding-block: 10px; }

.site-footer { background: #f4f8fb; }

@media (max-width: 620px) {
  .hero--observatory::after {
    background: linear-gradient(
      180deg,
      rgba(246, 250, 255, .76) 0%,
      rgba(246, 250, 255, .48) 58%,
      rgba(246, 250, 255, .12) 100%
    );
  }
  .services--bento .service-card { min-height: 268px; }
  .services--bento .service-card-icon { top: 22px; right: 22px; width: 46px; height: 46px; }
  .services--bento .service-card-icon svg { width: 24px; height: 24px; }
  .services--bento .service-card p { max-width: none; }
  .security-console-motion-strip { min-height: 78px; }
  .scene-photo figcaption strong { font-size: 14px; }
  .scene-photo figcaption span,
  .security-view-feature figcaption span,
  .security-view-card figcaption { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .security-console-motion { display: none; }
}

/* GitHub source: React Bits SpotlightCard + BorderGlow, adapted to the
   ZFSA light glass system. The edge only wakes up near the pointer. */
.services--bento {
  background: #edf4f7;
}
.services--bento::before {
  display: block;
  opacity: .14;
  background-size: 1280px 640px;
  mix-blend-mode: multiply;
}
.services--bento .service-grid {
  perspective: 1200px;
}
.services--bento .service-card.card-border-glow {
  --edge-proximity: 0;
  --cursor-angle: 45deg;
  --glass-surface: rgba(248, 252, 253, .72);
  border: 1px solid rgba(157, 187, 201, .68);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .78), rgba(236, 246, 249, .52) 52%, rgba(217, 234, 241, .48)),
    var(--glass-surface);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, .94),
    inset 0 -1px rgba(123, 164, 181, .12),
    0 22px 38px -32px rgba(15, 57, 79, .62);
  -webkit-backdrop-filter: blur(22px) saturate(128%);
  backdrop-filter: blur(22px) saturate(128%);
  transition: transform .28s cubic-bezier(.22, 1, .36, 1), box-shadow .28s ease, border-color .28s ease;
}
.services--bento .service-card.card-border-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  padding: 1px;
  border-radius: inherit;
  pointer-events: none;
  background:
    conic-gradient(
      from var(--cursor-angle),
      transparent 0 28%,
      rgba(109, 220, 219, .9) 35%,
      rgba(255, 255, 255, .96) 43%,
      transparent 52% 100%
    );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: calc((var(--edge-proximity) - 18) / 82);
  transition: opacity .32s ease;
}
.services--bento .service-card.card-border-glow > .service-card-edge-light {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px rgba(130, 230, 225, .58),
    inset 0 0 18px rgba(120, 220, 219, .2),
    0 0 22px rgba(86, 190, 196, .18);
  opacity: calc((var(--edge-proximity) - 34) / 66);
  transition: opacity .32s ease;
}
.services--bento .service-card.card-border-glow:hover {
  transform: translateY(-3px);
  border-color: rgba(113, 174, 191, .9);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, .98),
    inset 0 -1px rgba(123, 164, 181, .15),
    0 28px 44px -32px rgba(15, 57, 79, .7);
}
.services--bento .service-card--assessment.card-border-glow {
  --glass-surface: rgba(18, 59, 80, .88);
  border-color: rgba(75, 139, 154, .72);
  background-image:
    linear-gradient(135deg, rgba(39, 102, 121, .78), rgba(7, 39, 59, .91) 68%),
    url('assets/security-field-generated-20261009.webp');
  background-position: center, center;
  background-size: cover, cover;
  background-repeat: no-repeat, no-repeat;
  box-shadow:
    inset 0 1px rgba(190, 246, 242, .24),
    inset 0 -1px rgba(0, 20, 34, .26),
    0 24px 42px -30px rgba(4, 32, 49, .8);
}
.services--bento .service-card--assessment.card-border-glow:hover {
  border-color: rgba(113, 202, 204, .9);
  background-image:
    linear-gradient(135deg, rgba(58, 124, 139, .84), rgba(14, 53, 75, .92) 66%),
    url('assets/security-field-generated-20261009.webp');
}
.services--bento .service-card--data.card-border-glow {
  --glass-surface: rgba(236, 249, 248, .72);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .84), rgba(221, 242, 241, .56) 60%, rgba(206, 232, 234, .5)),
    var(--glass-surface);
}
.services--bento .service-card.card-border-glow .service-card-icon {
  border: 1px solid rgba(154, 193, 204, .66);
  border-radius: 14px;
  background: rgba(255, 255, 255, .34);
  box-shadow: inset 0 1px rgba(255, 255, 255, .78), 0 8px 18px -16px rgba(34, 102, 125, .8);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  backdrop-filter: blur(12px) saturate(130%);
}
.services--bento .service-card--assessment.card-border-glow .service-card-icon {
  border-color: rgba(143, 217, 218, .52);
  background: rgba(138, 220, 218, .16);
  box-shadow: inset 0 1px rgba(217, 255, 250, .25), 0 8px 18px -16px rgba(11, 35, 52, .9);
}
.services--bento .service-card.card-border-glow .service-card-num {
  position: relative;
  z-index: 1;
  width: fit-content;
  padding-right: 13px;
  color: #4e778b;
}
.services--bento .service-card--assessment.card-border-glow .service-card-num {
  color: #a8d1d8;
}
.security-console {
  border-color: rgba(95, 174, 183, .58);
  background: linear-gradient(135deg, rgba(18, 69, 91, .96), rgba(5, 35, 54, .98));
  box-shadow:
    inset 0 1px rgba(211, 250, 246, .12),
    0 24px 58px -36px rgba(7, 45, 65, .8);
}
.security-console-bar,
.security-console-tabs,
.security-console-note {
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  backdrop-filter: blur(16px) saturate(130%);
}
.security-console-bar { background: rgba(3, 30, 47, .52); }
.security-console-tabs { background: rgba(3, 37, 56, .44); }
.security-console-note { background: rgba(3, 28, 44, .42); }

@media (prefers-reduced-motion: reduce) {
  .services--bento .service-card.card-border-glow { transition: none; }
  .services--bento .service-card.card-border-glow::before,
  .services--bento .service-card.card-border-glow > .service-card-edge-light { transition: none; }
}

/* Final spacing guard: the card source layout keeps readable text inset at
   every breakpoint, even when the earlier editorial rules are present. */
.services--bento .service-card.card-border-glow {
  padding: 30px 32px;
}
@media (max-width: 1100px) {
  .services--bento .service-card.card-border-glow { padding: 28px; }
}
@media (max-width: 620px) {
  .services--bento .service-card.card-border-glow { padding: 24px; }
}