@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@700;800;900&display=swap');

:root {
  color-scheme: light;
  --bg: #f4f7fc;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-raised: rgba(255, 255, 255, 0.96);
  --line: rgba(16, 24, 40, 0.08);
  --line-strong: rgba(0, 96, 180, 0.16);
  --text: #0e1c2e;
  --text-soft: #4a5d72;
  --muted: #7a8fa5;
  --primary: #0874cc;
  --primary-mid: #1080d8;
  --primary-dark: #0660a8;
  --primary-soft: rgba(8, 116, 204, 0.10);
  --primary-glow: rgba(8, 116, 204, 0.20);
  --accent: #22b4d8;
  --accent-soft: rgba(34, 180, 216, 0.12);
  --warm: #e04455;
  --warm-dark: #c03044;
  --warm-soft: rgba(224, 68, 85, 0.10);
  --green: #12a87a;
  --green-soft: rgba(18, 168, 122, 0.10);
  --purple: #7c5cfc;
  --purple-soft: rgba(124, 92, 252, 0.10);
  --shadow-xs: 0 2px 8px rgba(14, 28, 46, 0.06);
  --shadow-sm: 0 8px 28px rgba(14, 28, 46, 0.08);
  --shadow-md: 0 16px 40px rgba(14, 28, 46, 0.10);
  --shadow-lg: 0 28px 64px rgba(14, 28, 46, 0.12);
  --shadow-primary: 0 12px 32px rgba(8, 116, 204, 0.22);
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 36px;
  --r-pill: 999px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.0, 0, 0.2, 1);
  --dur: 200ms;
  --dur-lg: 320ms;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 50% at 8% 10%, rgba(34, 180, 216, 0.13), transparent),
    radial-gradient(ellipse 55% 40% at 94% 12%, rgba(8, 116, 204, 0.11), transparent),
    radial-gradient(ellipse 40% 35% at 12% 82%, rgba(224, 68, 85, 0.07), transparent),
    radial-gradient(ellipse 60% 50% at 80% 88%, rgba(124, 92, 252, 0.06), transparent),
    linear-gradient(175deg, #f8fbff 0%, #f1f6fc 40%, #eaf2f9 100%);
}

/* Subtle dot grid overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle, rgba(8, 116, 204, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(0,0,0,0.3), transparent);
}

a { color: inherit; text-decoration: none; }

.site-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding: 20px 0 72px;
}

/* ─── Topbar ──────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 12px 18px;
  margin-bottom: 32px;
  border: 1px solid rgba(255, 255, 255, 0.80);
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  box-shadow: var(--shadow-sm), 0 1px 0 rgba(255,255,255,0.9) inset;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--primary-soft), var(--accent-soft));
  border: 1.5px solid rgba(8, 116, 204, 0.20);
  overflow: hidden;
  flex: 0 0 auto;
  box-shadow: var(--shadow-xs);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.brand-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-copy strong {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-copy span { font-size: 0.75rem; color: var(--muted); font-weight: 500; }

.topnav {
  display: flex;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.topnav a {
  position: relative;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: 0.91rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.topnav a:hover { color: var(--primary); background: var(--primary-soft); }

.topnav a[aria-current="page"] {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary-soft), var(--accent-soft));
  font-weight: 700;
}

.mobile-nav a {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: color var(--dur) var(--ease);
}

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

.top-actions { display: flex; gap: 10px; }

/* ─── Buttons ─────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--r-pill);
  font-size: 0.91rem;
  font-weight: 700;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease),
    opacity var(--dur) var(--ease);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--solid {
  background: linear-gradient(130deg, var(--primary) 0%, #1d96f0 55%, var(--warm) 130%);
  background-size: 200% auto;
  color: #fff;
  box-shadow: var(--shadow-primary);
  border-color: transparent;
}

.btn--solid:hover {
  background-position: right center;
  box-shadow: 0 16px 40px rgba(8, 116, 204, 0.30);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  border-color: rgba(14, 28, 46, 0.12);
  box-shadow: var(--shadow-xs);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--primary-soft);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* ─── Mobile nav ──────────────────────────────────────────── */

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.80);
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 4px;
  background: var(--text);
  transition: background var(--dur) var(--ease);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-md);
}

.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: 11px 14px; border-radius: 14px; }
.mobile-nav-actions { display: grid; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line); margin-top: 4px; }
.mobile-nav-actions .btn { width: 100%; }

/* ─── Hero ────────────────────────────────────────────────── */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 68px 0 76px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}

.eyebrow::before {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  flex-shrink: 0;
}

.hero h1,
.page-title,
.section-heading h2,
.service-detail h2,
.cta-panel h2,
.contact-card h2 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  letter-spacing: -0.035em;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.9rem, 5.6vw, 5rem);
  line-height: 0.96;
  max-width: 11ch;
}

/* Gradient highlight on key word in hero */
.hero h1 em {
  font-style: normal;
  background: linear-gradient(130deg, var(--primary), var(--accent) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text,
.page-summary,
.section-heading p,
.service-card p,
.focus-card p,
.service-detail p,
.contact-card p {
  color: var(--text-soft);
  line-height: 1.74;
}

.hero-text { margin: 0 0 30px; font-size: 1.08rem; max-width: 58ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-actions--center { justify-content: center; margin-bottom: 0; }

/* ─── Metric cards ────────────────────────────────────────── */

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  padding: 18px 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.80);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.metric-card:nth-child(2)::before { background: linear-gradient(90deg, var(--accent), var(--green)); }
.metric-card:nth-child(3)::before { background: linear-gradient(90deg, var(--warm), var(--purple)); }

.metric-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }

.metric-card strong { display: block; margin-bottom: 7px; font-size: 1.06rem; font-weight: 700; }
.metric-card span { color: var(--muted); font-size: 0.90rem; line-height: 1.58; }

/* ─── Hero visual ─────────────────────────────────────────── */

.hero-visual { min-height: 420px; display: flex; align-items: center; justify-content: center; }

.signal-stage {
  position: relative;
  width: min(480px, 100%);
  aspect-ratio: 1;
  border-radius: var(--r-xl);
  background: linear-gradient(155deg, rgba(255,255,255,0.96), rgba(235,246,255,0.98));
  border: 1.5px solid rgba(8, 116, 204, 0.10);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.6) inset;
}

.signal-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 116, 204, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 116, 204, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.signal-orbit {
  position: absolute;
  border-radius: 999px;
  border: 1.5px solid rgba(8, 116, 204, 0.16);
  animation: orbitSpin var(--dur-orbit, 18s) linear infinite;
}

.orbit-a { inset: 64px; --dur-orbit: 22s; }
.orbit-b { inset: 114px; border-style: dashed; animation-direction: reverse; --dur-orbit: 16s; }

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.signal-node {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--primary), var(--warm));
  box-shadow: 0 0 0 0 var(--primary-glow);
  animation: nodePulse 3s var(--ease-out) infinite;
}

.node-a { top: 100px; left: 84px; animation-delay: 0s; }
.node-b { top: 158px; right: 82px; animation-delay: 1s; }
.node-c { bottom: 118px; left: 144px; animation-delay: 2s; }
.node-b { background: linear-gradient(145deg, var(--accent), var(--primary)); }
.node-c { background: linear-gradient(145deg, var(--warm), var(--purple)); }

@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(8, 116, 204, 0); }
  40% { box-shadow: 0 0 0 10px rgba(8, 116, 204, 0.12); }
  70% { box-shadow: 0 0 0 18px rgba(8, 116, 204, 0); }
}

.signal-panel {
  position: absolute;
  right: 28px;
  bottom: 28px;
  max-width: 260px;
  padding: 20px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(8, 116, 204, 0.10);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

.signal-label,
.service-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, rgba(8, 116, 204, 0.10), rgba(34, 180, 216, 0.10));
  color: var(--primary-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-panel strong { display: block; margin: 10px 0 8px; font-size: 1.32rem; line-height: 1.08; font-family: 'Plus Jakarta Sans', sans-serif; }
.signal-panel p { margin: 0; color: var(--text-soft); line-height: 1.6; font-size: 0.93rem; }

/* ─── Sections ────────────────────────────────────────────── */

.section { padding: 60px 0; }
.section--alt { padding-top: 24px; }
.section--tight { padding-top: 12px; }

.section-heading { max-width: 780px; margin-bottom: 32px; }
.section-heading h2 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.04; }
.section-heading p { margin: 0; font-size: 1.02rem; }

/* ─── Cards base ──────────────────────────────────────────── */

.metric-card,
.service-card,
.focus-card,
.service-detail,
.contact-card,
.page-cta,
.cta-panel {
  border: 1px solid rgba(255, 255, 255, 0.80);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

/* ─── Service grid ────────────────────────────────────────── */

.service-grid,
.focus-grid { display: grid; gap: 14px; }
.service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.focus-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.service-card,
.focus-card,
.service-detail,
.contact-card { padding: 26px 26px 24px; border-radius: 22px; }

.service-card {
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(8, 116, 204, 0.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(8, 116, 204, 0.16);
}

.service-card:hover::after { opacity: 1; }

/* Top accent stripe per card */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-lg) var(--ease);
}

.service-card:hover::before { transform: scaleX(1); }

.focus-card {
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.focus-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Individual focus card accent colors */
.focus-card:nth-child(1) { border-top: 3px solid var(--primary); }
.focus-card:nth-child(2) { border-top: 3px solid var(--accent); }
.focus-card:nth-child(3) { border-top: 3px solid var(--green); }
.focus-card:nth-child(4) { border-top: 3px solid var(--warm); }

/* ─── Credential band ─────────────────────────────────────── */

.credential-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: center;
  padding: 26px 30px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.80);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(240, 248, 255, 0.90));
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.credential-band::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; bottom: 0;
  border-radius: 22px 0 0 22px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

.credential-band h2 {
  margin: 6px 0 0;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.08;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.credential-band p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.70;
}

.service-card h3,
.focus-card h3,
.contact-card h2 { margin: 12px 0 10px; font-size: 1.16rem; line-height: 1.24; font-weight: 700; }

.service-card p,
.focus-card p { margin: 0; font-size: 0.94rem; }

/* ─── Page hero ───────────────────────────────────────────── */

.page-hero { max-width: 780px; padding: 58px 0 30px; }
.page-title { margin: 8px 0 16px; font-size: clamp(2.4rem, 4.8vw, 4rem); line-height: 1.02; font-family: 'Plus Jakarta Sans', sans-serif; }
.page-summary { margin: 0; font-size: 1.05rem; }

/* ─── Service detail ──────────────────────────────────────── */

.service-stack { display: grid; gap: 16px; }
.service-detail { display: grid; gap: 16px; }
.service-detail h2 { margin: 12px 0 0; font-size: 1.52rem; line-height: 1.16; }
.service-detail p { margin: 0; font-size: 1rem; }

.simple-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
}

.simple-list li { line-height: 1.60; }

/* ─── Contact ─────────────────────────────────────────────── */

.contact-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; }
.contact-card--accent { background: linear-gradient(160deg, rgba(8,116,204,0.07), rgba(34,180,216,0.07)); }
.contact-link { margin: 8px 0 18px !important; }
.contact-link a { color: var(--warm-dark); font-weight: 800; }

.contact-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.contact-pills span {
  padding: 10px 16px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.75);
  border: 1.5px solid rgba(8, 116, 204, 0.12);
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 500;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.contact-pills span:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

/* ─── Page CTA ────────────────────────────────────────────── */

.page-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 26px 30px;
  border-radius: 22px;
  margin-top: 8px;
}

.page-cta p { flex: 1; margin: 0; color: var(--text-soft); }
.cta-section { padding-top: 24px; }

/* ─── CTA Panel ───────────────────────────────────────────── */

.cta-panel {
  padding: 56px 48px;
  border-radius: var(--r-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(34, 180, 216, 0.18), transparent),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(224, 68, 85, 0.12), transparent),
    radial-gradient(ellipse 40% 60% at 90% 10%, rgba(8, 116, 204, 0.14), transparent),
    linear-gradient(160deg, rgba(255,255,255,0.95), rgba(238,248,255,0.98));
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-lg);
}

.cta-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent) 45%, var(--warm));
}

.cta-panel h2 {
  margin: 8px auto 14px;
  max-width: 15ch;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
}

.cta-panel p {
  max-width: 56ch;
  margin: 0 auto 26px;
  color: var(--text-soft);
  line-height: 1.70;
  font-size: 1.04rem;
}

/* ─── Blog ─────────────────────────────────────────────────── */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.blog-grid--single {
  grid-template-columns: minmax(0, 580px);
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 28px 24px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.80);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.blog-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 22px 0 0 22px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  transform: scaleY(0.3);
  opacity: 0;
  transition: transform var(--dur-lg) var(--ease), opacity var(--dur) var(--ease);
  transform-origin: top;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(8, 116, 204, 0.15);
}

.blog-card:hover::before { transform: scaleY(1); opacity: 1; }

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.blog-tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.blog-tag--security {
  background: linear-gradient(135deg, rgba(224, 68, 85, 0.14), rgba(224, 68, 85, 0.07));
  color: var(--warm-dark);
  border: 1px solid rgba(224, 68, 85, 0.16);
}

.blog-tag--design {
  background: linear-gradient(135deg, rgba(8, 116, 204, 0.12), rgba(34, 180, 216, 0.10));
  color: var(--primary-dark);
  border: 1px solid rgba(8, 116, 204, 0.14);
}

.blog-date {
  font-size: 0.79rem;
  color: var(--muted);
  font-weight: 500;
}

.blog-card__title {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.30;
  letter-spacing: -0.02em;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.blog-card__title a {
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

.blog-card__title a:hover { color: var(--primary); }

.blog-card__excerpt {
  margin: 0;
  font-size: 0.93rem;
  color: var(--text-soft);
  line-height: 1.70;
  flex: 1;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--primary);
  transition: color var(--dur) var(--ease), gap var(--dur) var(--ease);
}

.blog-read-more:hover { color: var(--primary-dark); gap: 8px; }

.blog-related { padding-top: 8px; }
.blog-related .eyebrow { margin-bottom: 18px; }

/* ─── Blog Post ─────────────────────────────────────────────── */

.post-hero {
  max-width: 840px;
  padding: 50px 0 34px;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 22px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.70);
  border: 1px solid var(--line);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  box-shadow: var(--shadow-xs);
}

.post-back:hover { color: var(--primary); background: var(--primary-soft); border-color: rgba(8,116,204,0.18); }

.post-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.post-title {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4.2vw, 3.3rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.post-summary {
  margin: 0;
  font-size: 1.08rem;
  color: var(--text-soft);
  line-height: 1.70;
  max-width: 72ch;
}

.post-body {
  max-width: 840px;
  padding: 8px 0 52px;
}

.post-body p {
  margin: 0 0 22px;
  font-size: 1.02rem;
  color: var(--text);
  line-height: 1.80;
}

.post-body h2 {
  margin: 44px 0 18px;
  font-size: clamp(1.38rem, 2.6vw, 1.85rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.post-body h2:first-child { margin-top: 0; }

.post-body strong { color: var(--text); }

.post-body a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(8, 116, 204, 0.28);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.post-body a:hover {
  color: var(--primary-dark);
  text-decoration-color: var(--primary-dark);
}

.post-callout {
  margin: 30px 0;
  padding: 20px 24px;
  border-radius: 18px;
  font-size: 0.97rem;
  line-height: 1.72;
  color: var(--text);
}

.post-callout--info {
  background: linear-gradient(135deg, rgba(8, 116, 204, 0.07), rgba(34, 180, 216, 0.05));
  border-left: 3px solid var(--primary);
}

.post-callout--warn {
  background: linear-gradient(135deg, rgba(224, 68, 85, 0.07), rgba(224, 68, 85, 0.03));
  border-left: 3px solid var(--warm);
}

.post-callout strong { display: block; margin-bottom: 7px; font-size: 1rem; }

.post-reference {
  margin-top: 40px;
  padding: 18px 22px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(8,116,204,0.04), rgba(34,180,216,0.03));
  font-size: 0.90rem;
  color: var(--text-soft);
  line-height: 1.62;
}

.post-reference a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(8,116,204,0.25);
  text-underline-offset: 2px;
}

/* ─── Index blog preview ────────────────────────────────────── */

.blog-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 26px;
}

/* ─── Responsive ──────────────────────────────────────────── */

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding: 44px 0 56px; }
  .hero h1 { max-width: 12ch; }
  .hero-visual { min-height: auto; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .focus-grid,
  .contact-layout,
  .credential-band { grid-template-columns: 1fr 1fr; }
  .blog-grid,
  .blog-preview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    position: relative;
    top: 0;
    padding: 12px 14px;
  }

  .topnav,
  .top-actions { display: none; }

  .menu-toggle { display: flex; }
  .metric-row,
  .service-grid,
  .focus-grid,
  .contact-layout,
  .credential-band { grid-template-columns: 1fr; }
  .page-cta { flex-direction: column; align-items: stretch; }
  .page-cta .btn { width: 100%; }
}

@media (max-width: 580px) {
  .site-shell { width: calc(100% - 20px); padding: 12px 0 48px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-copy strong { font-size: 0.84rem; }
  .brand-copy span { display: none; }
  .hero { padding: 28px 0 40px; gap: 26px; }
  .hero h1 { margin-bottom: 16px; font-size: clamp(2.3rem, 11vw, 3.2rem); max-width: 9.5ch; }
  .hero-text, .page-summary { font-size: 0.97rem; line-height: 1.64; }
  .hero-actions { flex-direction: column; align-items: stretch; margin-bottom: 26px; }
  .hero-actions .btn { width: 100%; }
  .metric-card,
  .service-card,
  .focus-card,
  .service-detail,
  .contact-card,
  .page-cta,
  .cta-panel { padding: 20px 18px; }
  .cta-panel { padding: 36px 22px; }
  .section { padding: 40px 0; }
  .page-hero { padding: 34px 0 22px; }
  .page-title { font-size: clamp(2rem, 9vw, 2.7rem); }
  .section-heading h2,
  .cta-panel h2 { font-size: clamp(1.7rem, 8vw, 2.4rem); }
  .signal-stage { aspect-ratio: 1 / 0.92; }
  .signal-panel { right: 14px; bottom: 14px; left: 14px; max-width: none; padding: 16px 18px; }
  .mobile-nav { padding: 12px; }
  .post-title { font-size: clamp(1.8rem, 8.5vw, 2.6rem); }
}