/* ==========================================================================
   Cornerstone Infrastructure LLC — Design System
   Brand: Professional / Trustworthy / Modern / Security-focused / Enterprise
   ========================================================================== */

:root {
  --color-primary: #111111;
  --color-secondary: #0B2447;
  --color-secondary-light: #16305e;
  --color-accent: #2563EB;
  --color-accent-dark: #1D4ED8;
  --color-bg: #FFFFFF;
  --color-bg-light: #F7F8FA;
  --color-border: #E4E7EC;
  --color-text-muted: #52596B;
  --color-text-faint: #8A90A2;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --container-width: 1240px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-sm: 6px;

  --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 36, 71, 0.08);
  --shadow-lg: 0 24px 64px rgba(11, 36, 71, 0.14);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; }

body {
  font-family: var(--font-sans);
  color: var(--color-primary);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 32px;
}

section { position: relative; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-primary);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}

.section-heading {
  font-size: clamp(28px, 3.4vw, 40px);
  max-width: 720px;
  margin-bottom: 18px;
}

.section-lead {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 620px;
  line-height: 1.7;
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.text-center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  white-space: nowrap;
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28); }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.6); transform: translateY(-1px); }

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-outline-dark:hover { border-color: var(--color-primary); transform: translateY(-1px); }

.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 0 rgba(17,17,17,0.02);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 30px; width: auto; }
.brand-name {
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  line-height: 1.2;
}
.brand-name span {
  display: block;
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-primary);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width 0.2s var(--ease);
}
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 20px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--color-primary);
}
.nav-toggle svg { width: 24px; height: 24px; }

.mobile-nav {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  background: #fff;
  z-index: 999;
  padding: 24px 32px 40px;
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block;
  padding: 16px 0;
  font-size: 19px;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav .btn { margin-top: 24px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 96vh;
  display: flex;
  align-items: center;
  background: var(--color-secondary);
  overflow: hidden;
  padding-top: 76px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 900px 600px at 82% 12%, rgba(37, 99, 235, 0.20), transparent 60%),
    linear-gradient(180deg, #0B2447 0%, #0A1F3D 55%, #0A1930 100%);
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.1) 75%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.1) 75%);
}

.hero-nodes {
  position: absolute;
  top: 0; right: 0;
  width: 56%;
  height: 100%;
  opacity: 0.55;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 120px 0 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #C9D6EE;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.22);
}

.hero h1 {
  color: #fff;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 26px;
}

.hero p.lead {
  color: #C4CEE0;
  font-size: 18px;
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 32px;
  max-width: 560px;
}
.hero-stats .stat-value {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}
.hero-stats .stat-label {
  font-size: 12.5px;
  color: #8FA0C4;
  margin-top: 4px;
}

/* ---------- Logo strip ---------- */
.logo-strip {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0;
}
.logo-strip-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.logo-strip-label {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  white-space: nowrap;
}
.logo-strip-items {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
}
.logo-strip-items span {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: -0.01em;
}

/* ---------- Generic section spacing ---------- */
.section { padding: 120px 0; }
.section-tight { padding: 96px 0; }
.section-light { background: var(--color-bg-light); }
.section-dark {
  background: linear-gradient(180deg, #0B2447 0%, #0A1E3B 100%);
  color: #fff;
}
.section-dark .section-lead { color: #AEBBD8; }
.section-dark .eyebrow { color: #6FA0FF; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}
.about-copy p { color: var(--color-text-muted); font-size: 16.5px; margin-bottom: 20px; }
.about-copy p:last-child { margin-bottom: 0; }

.about-panel {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 44px;
  position: relative;
  overflow: hidden;
}
.about-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.about-panel-inner { position: relative; z-index: 1; }
.about-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 24px;
}
.about-stat {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 18px;
}
.about-stat .num {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.about-stat .label {
  font-size: 13.5px;
  color: #9DB0D6;
  margin-top: 6px;
  line-height: 1.5;
}

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* 5-card layouts: flex-wrap so the trailing row of two centers gracefully */
.card-grid.grid-5 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.card-grid.grid-5 > * {
  flex: 1 1 300px;
  max-width: calc(33.333% - 16px);
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 22px;
}
.card-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}
.service-card p.desc {
  color: var(--color-text-muted);
  font-size: 14.5px;
  margin-bottom: 20px;
  line-height: 1.65;
}

.service-list {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: 10px;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13.5px;
  color: var(--color-primary);
  font-weight: 500;
}
.service-list svg {
  width: 14px; height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Why cards (dark section) */
.why-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  height: 100%;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.why-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
}
.why-card .card-icon {
  background: rgba(37, 99, 235, 0.16);
  color: #6FA0FF;
}
.why-card h3 { color: #fff; font-size: 17.5px; margin-bottom: 10px; }
.why-card p { color: #AEBBD8; font-size: 14.5px; line-height: 1.65; }

/* ---------- Capabilities ---------- */
.cap-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.cap-intro .btn { margin-top: 32px; }

.cap-doc {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.cap-doc-header {
  background: var(--color-secondary);
  color: #fff;
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.cap-doc-header .brand-name { color: #fff; }
.cap-doc-header .brand-name span { color: #9DB0D6; }
.cap-doc-tag {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.12);
  padding: 6px 12px;
  border-radius: 100px;
  color: #C9D6EE;
}

.cap-doc-body { padding: 36px; }

.cap-block { margin-bottom: 28px; }
.cap-block:last-child { margin-bottom: 0; }
.cap-block h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}
.cap-block ul { display: grid; gap: 8px; }
.cap-block ul li {
  font-size: 14.5px;
  color: var(--color-text-muted);
  display: flex;
  gap: 9px;
}
.cap-block ul li::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 8px;
  flex-shrink: 0;
}

/* ---------- Technology ---------- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.tech-tile {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.tech-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: #D7DCE5; }
.tech-tile .tech-icon {
  width: 44px; height: 44px;
  color: var(--color-secondary);
}
.tech-tile .tech-icon svg { width: 100%; height: 100%; }
.tech-tile span { font-size: 13.5px; font-weight: 600; color: var(--color-primary); letter-spacing: -0.01em; }

/* ---------- Contact ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-info {
  background: var(--color-secondary);
  color: #fff;
  padding: 56px 48px;
}
.contact-info h2 { color: #fff; font-size: 30px; margin-bottom: 16px; max-width: 380px; }
.contact-info p.lead { color: #AEBBD8; font-size: 15.5px; margin-bottom: 40px; line-height: 1.7; }

.contact-detail-list { display: grid; gap: 26px; margin-bottom: 40px; }
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-detail .ci-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: #6FA0FF;
  flex-shrink: 0;
}
.contact-detail .ci-icon svg { width: 18px; height: 18px; }
.contact-detail .ci-label { font-size: 12px; color: #8FA0C4; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; margin-bottom: 3px; }
.contact-detail .ci-value { font-size: 15px; font-weight: 600; color: #fff; }
.contact-detail .ci-value a:hover { color: #6FA0FF; }

.contact-form-panel {
  background: #fff;
  padding: 56px 48px;
}
.contact-form-panel h3 { font-size: 21px; margin-bottom: 8px; }
.contact-form-panel > p { color: var(--color-text-muted); font-size: 14.5px; margin-bottom: 32px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.form-group .req { color: var(--color-accent); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--color-primary);
  background: var(--color-bg-light);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.form-note { font-size: 12.5px; color: var(--color-text-faint); margin-top: 14px; }

.form-success {
  display: none;
  align-items: flex-start;
  gap: 14px;
  background: #F0FDF6;
  border: 1px solid #BBF0D2;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 20px;
}
.form-success.is-visible { display: flex; }
.form-success svg { width: 20px; height: 20px; color: #16A34A; flex-shrink: 0; margin-top: 1px; }
.form-success strong { display: block; font-size: 14.5px; margin-bottom: 3px; }
.form-success p { font-size: 13.5px; color: var(--color-text-muted); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-primary);
  color: #fff;
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 400px at 50% 0%, rgba(37, 99, 235, 0.22), transparent 65%);
}
.cta-banner-inner { position: relative; z-index: 1; }
.cta-banner h2 { color: #fff; font-size: clamp(28px, 4vw, 42px); max-width: 700px; margin: 0 auto 20px; }
.cta-banner p { color: #B7BEC9; font-size: 16.5px; max-width: 560px; margin: 0 auto 36px; }
.cta-banner .btn-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0A0A0A;
  color: #B7BEC9;
  padding: 80px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name span { color: #8A90A2; }
.footer-brand p {
  font-size: 14px;
  color: #8A90A2;
  max-width: 300px;
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-col h5 {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col ul { display: grid; gap: 13px; }
.footer-col a { font-size: 14.5px; color: #8A90A2; transition: color 0.2s var(--ease); }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 13px; color: #676D7C; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: #676D7C; }
.footer-legal a:hover { color: #B7BEC9; }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 20px;
  border-radius: 0 0 8px 0;
  z-index: 2000;
  font-weight: 600;
  font-size: 14px;
}
.skip-link:focus {
  left: 0; top: 0;
}

/* Focus visibility for a11y */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Legal pages ---------- */
.legal-page { padding: 168px 0 120px; }
.legal-page h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 14px; }
.legal-page .updated { color: var(--color-text-faint); font-size: 13.5px; margin-bottom: 48px; }
.legal-body { max-width: 780px; }
.legal-body h2 { font-size: 20px; margin: 40px 0 14px; }
.legal-body p { color: var(--color-text-muted); font-size: 15.5px; margin-bottom: 16px; line-height: 1.75; }
.legal-body ul { display: grid; gap: 10px; margin: 16px 0 20px; }
.legal-body ul li { color: var(--color-text-muted); font-size: 15.5px; padding-left: 20px; position: relative; }
.legal-body ul li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); position: absolute; left: 0; top: 9px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.grid-5 > * { max-width: calc(50% - 12px); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .cap-wrap { grid-template-columns: 1fr; gap: 40px; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-actions .btn-primary { display: none; }
  .hero-content { padding: 90px 0 72px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 88px 0; }
  .section-tight { padding: 72px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid.grid-5 > * { max-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info, .contact-form-panel { padding: 40px 28px; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cap-doc-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 520px) {
  .container { padding: 0 20px; }
  .hero-actions .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .section-head-row { margin-bottom: 40px; }
}