/* ============================================================
   DNS JOSEPH — NAME SYSTEM ENGINEERING (LIGHT THEME)
   Resolver-mist body, query-white panels, resolver-azure accents
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-size: 16px;
  background-color: #F2F6FA;
  color: #0F1B26;
  font-family: Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: #22689E; text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #0F1B26;
  line-height: 1.2;
  font-weight: 700;
}

p { color: #0F1B26; }
.muted { color: #5B6B7E; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   RESOLVER-RACK NAV
   ============================================================ */
.resolver-rack-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #FBFDFF;
  border-bottom: 1px solid #DCE7F2;
}

.resolver-rack-nav .query-light-band {
  height: 20px;
  background-color: #0F1B26;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
}

.resolver-rack-nav .query-light-band .light {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #22689E;
  flex: 0 0 auto;
}

.resolver-rack-nav .query-light-band .light.dim { background-color: #5B6B7E; }
.resolver-rack-nav .query-light-band .vent { width: 12px; border-top: 1px solid #DCE7F2; }

.resolver-rack-nav .rack-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.resolver-rack-nav .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.resolver-rack-nav .globe-glyph {
  width: 34px;
  height: 34px;
}

.resolver-rack-nav .brand-name {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #0F1B26;
}

.resolver-rack-nav .brand-sub {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #5B6B7E;
}

.resolver-rack-nav .nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.resolver-rack-nav .nav-links a {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #5B6B7E;
  font-weight: 600;
  padding: 4px 4px;
}

.resolver-rack-nav .nav-links a:hover { color: #22689E; }

.resolver-rack-nav .nav-links .sep { color: #22689E; font-size: 6px; }

.resolver-rack-nav .nav-toggle {
  display: none;
  background: none;
  border: 1px solid #22689E;
  color: #22689E;
  padding: 6px 10px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  cursor: pointer;
  border-radius: 4px;
}

/* ============================================================
   ANYCAST-MESH HERO
   ============================================================ */
.anycast-mesh-hero { background-color: #F2F6FA; padding: 70px 0 0; }

.anycast-mesh-hero .hero-upper { text-align: center; padding-bottom: 50px; }

.anycast-mesh-hero .eyebrow {
  display: inline-block;
  background-color: #22689E;
  color: #FBFDFF;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 20px;
  margin-bottom: 26px;
}

.anycast-mesh-hero h1 {
  font-size: 46px;
  max-width: 900px;
  margin: 0 auto 22px;
}

.anycast-mesh-hero h1 .brand-accent { color: #22689E; }

.anycast-mesh-hero .hero-sub {
  color: #5B6B7E;
  font-size: 18px;
  max-width: 760px;
  margin: 0 auto 34px;
}

.anycast-mesh-hero .hero-ctas { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 6px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.btn-primary { background-color: #22689E; color: #FBFDFF; }
.btn-primary:hover { background-color: #1B5480; text-decoration: none; }

.btn-ghost { background-color: transparent; color: #0F1B26; border: 2px solid #0F1B26; }
.btn-ghost:hover { background-color: #0F1B26; color: #FBFDFF; text-decoration: none; }

/* Routing table band (lower deck) */
.routing-table-band {
  background-color: #FBFDFF;
  border-top: 1px solid #22689E;
  border-bottom: 1px solid #22689E;
  overflow: hidden;
}

.routing-table-band .anycast-map {
  position: relative;
  height: 150px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.routing-table-band .map-panel {
  position: absolute;
  left: 24px;
  right: 24px;
  top: 16px;
  bottom: 16px;
  background-color: #DCE7F2;
  border-radius: 12px;
  overflow: hidden;
}

.routing-table-band .map-world {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.routing-table-band .map-world .dot-row { display: flex; gap: 9px; }
.routing-table-band .dotw {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: #5B6B7E;
  flex: 0 0 auto;
}

.routing-table-band .tower {
  position: absolute;
  bottom: 28px;
  width: 8px;
  background-color: #0F1B26;
  border-radius: 2px 2px 0 0;
}

.routing-table-band .tower .win {
  position: absolute;
  left: 1px;
  width: 5px;
  height: 5px;
  background-color: #22689E;
}

.routing-table-band .packet {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #22689E;
}

.routing-table-band .legend {
  position: absolute;
  left: 40px;
  bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #0F1B26;
  background-color: #FBFDFF;
  padding: 5px 10px;
  border-radius: 12px;
}

.routing-table-band .legend .dot { width: 9px; height: 9px; border-radius: 50%; background-color: #22689E; }

/* ============================================================
   RECORD-ZONE ROWS
   ============================================================ */
.record-zone-rows { background-color: #F2F6FA; padding: 70px 0; }

.record-zone-rows .section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }

.record-zone-rows .section-head h2 { font-size: 34px; margin-bottom: 16px; }
.record-zone-rows .section-head p { color: #5B6B7E; font-size: 17px; }

.zone-row {
  display: grid;
  grid-template-columns: 150px 1fr 120px;
  background-color: #FBFDFF;
  border: 1px solid #22689E;
  border-radius: 10px;
  gap: 0;
  margin-bottom: 11px;
  overflow: hidden;
}

.zone-row .zone-card {
  background-color: #DCE7F2;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid #22689E;
}

.zone-row .record-chip {
  font-family: "Courier New", Courier, monospace;
  font-size: 15px;
  color: #0F1B26;
  border: 1px solid #0F1B26;
  border-radius: 14px;
  padding: 3px 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.zone-row .zone-card .ind {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22689E;
  margin-top: 10px;
}

.zone-row .zone-body { padding: 22px 24px; }

.zone-row .zone-body h3 { font-size: 21px; margin-bottom: 10px; color: #0F1B26; }

.zone-row .zone-body p { color: #5B6B7E; font-size: 15px; }

.zone-row .ttl-strip-wrap {
  padding: 20px 14px;
  border-left: 1px solid #22689E;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.zone-row .ttl-bar {
  width: 70px;
  height: 6px;
  border-radius: 4px;
  background-color: #DCE7F2;
  overflow: hidden;
}

.zone-row .ttl-bar .fill { height: 100%; background-color: #22689E; }

.zone-row .ttl-value {
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  color: #5B6B7E;
}

/* ============================================================
   METRIC BAND
   ============================================================ */
.metric-band { background-color: #0F1B26; padding: 56px 0; }

.metric-band .metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

.metric-band .metric {
  position: relative;
  padding: 0 10px;
}

.metric-band .metric + .metric { border-left: 1px solid #22689E; }

.metric-band .metric .num {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: #FBFDFF;
  margin-bottom: 8px;
}

.metric-band .metric .label {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #22689E;
  font-weight: 600;
}

/* ============================================================
   STATEMENT BAND
   ============================================================ */
.statement-band { background-color: #DCE7F2; padding: 64px 0; }

.statement-band .statement-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  padding-left: 34px;
  border-left: 4px solid #22689E;
}

.statement-band .statement-text {
  font-size: 24px;
  line-height: 1.6;
  color: #0F1B26;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 500;
  margin-bottom: 18px;
}

.statement-band .statement-src {
  color: #0F1B26;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { background-color: #F2F6FA; padding: 66px 0; text-align: center; }

.cta-band h2 { font-size: 32px; color: #22689E; margin-bottom: 16px; }

.cta-band p { color: #5B6B7E; font-size: 17px; max-width: 640px; margin: 0 auto 28px; }

/* ============================================================
   TTL-FLUSH FOOTER
   ============================================================ */
.ttl-flush-footer { background-color: #0F1B26; color: #FBFDFF; }

.ttl-flush-footer .flush-bar {
  height: 16px;
  background-color: #0F1B26;
  border-bottom: 1px solid #22689E;
  position: relative;
  overflow: hidden;
}

.ttl-flush-footer .flush-bar .drain {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 0;
  right: 18%;
  background-color: #22689E;
  border-radius: 0 3px 3px 0;
}

.ttl-flush-footer .flush-bar .drain::after { content: ""; }
.ttl-flush-footer .flush-bar .cursor {
  position: absolute;
  right: 16%;
  top: 1px;
  border-left: 10px solid #5B6B7E;
  border-right: 10px solid transparent;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  bottom: 1px;
}

.ttl-flush-footer .ttl-tick {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: #5B6B7E;
}

.ttl-flush-footer .footer-zones {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 40px;
  padding: 46px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.ttl-flush-footer .footer-zones h4 {
  color: #FBFDFF;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: 0.08em;
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.ttl-flush-footer .footer-zones a { color: #5B6B7E; }
.ttl-flush-footer .footer-zones a:hover { color: #FBFDFF; }

.ttl-flush-footer .foot-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }

.ttl-flush-footer .foot-name {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #FBFDFF;
}

.ttl-flush-footer .foot-desc { color: #5B6B7E; font-size: 14px; }

.ttl-flush-footer .link-groups { display: flex; gap: 40px; }

.ttl-flush-footer .link-groups ul { list-style: none; }
.ttl-flush-footer .link-groups li { margin-bottom: 8px; }

.ttl-flush-footer .contact-stack { color: #FBFDFF; font-size: 15px; line-height: 1.9; }
.ttl-flush-footer .contact-stack a { color: #FBFDFF; }
.ttl-flush-footer .contact-stack a:hover { color: #DCE7F2; }

.ttl-flush-footer .legal-foot {
  text-align: center;
  padding: 22px 24px;
  color: #5B6B7E;
  font-size: 13px;
  letter-spacing: 0.03em;
  border-top: 1px solid #22689E;
}

/* ============================================================
   SERVICES / CONTACT shared bits
   ============================================================ */
.page-titler {
  background-color: #FBFDFF;
  border-bottom: 1px solid #DCE7F2;
  padding: 56px 0;
  text-align: center;
}

.page-titler h1 { font-size: 38px; color: #0F1B26; }
.page-titler .breadcrumb { color: #5B6B7E; margin-top: 12px; font-size: 14px; }
.page-titler .crumb-accent { color: #22689E; }

.content-section { background-color: #F2F6FA; padding: 60px 0; }

.service-block {
  background-color: #FBFDFF;
  border: 1px solid #22689E;
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 26px;
}

.service-block h2 { font-size: 24px; color: #0F1B26; margin-bottom: 6px; }
.service-block h2 .ser-tag {
  font-family: "Courier New", Courier, monospace;
  display: inline-block;
  font-size: 13px;
  color: #FBFDFF;
  background-color: #22689E;
  border-radius: 12px;
  padding: 1px 10px;
  margin-left: 8px;
  vertical-align: middle;
}
.service-block h3 { font-size: 19px; margin-top: 18px; color: #0F1B26; }
.service-block p, .service-block li { color: #5B6B7E; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.process-step {
  background-color: #DCE7F2;
  border-radius: 10px;
  padding: 24px;
}

.process-step .step-num {
  font-family: "Courier New", Courier, monospace;
  color: #22689E;
  font-weight: 700;
  font-size: 15px;
}
.process-step h4 { font-size: 16px; margin: 8px 0 8px; }
.process-step p { color: #0F1B26; font-size: 14px; }

/* contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
}

.contact-form {
  background-color: #FBFDFF;
  border: 1px solid #22689E;
  border-radius: 10px;
  padding: 30px;
}

.contact-form label {
  display: block;
  color: #0F1B26;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 5px;
}

.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  border: 2px solid #DCE7F2;
  border-radius: 6px;
  padding: 11px 12px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 15px;
  color: #0F1B26;
  background-color: #F2F6FA;
  margin-bottom: 18px;
}

.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none;
  border-color: #22689E;
}

.contact-form button[type="submit"] {
  background-color: #22689E;
  color: #FBFDFF;
  border: none;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 13px 30px;
  border-radius: 6px;
  cursor: pointer;
}

.contact-form button[type="submit"]:hover { background-color: #1B5480; }

.contact-info-panel {
  background-color: #DCE7F2;
  border-radius: 10px;
  padding: 30px;
}

.contact-info-panel .info-row { margin-bottom: 22px; }
.contact-info-panel .info-row h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #22689E;
  margin-bottom: 4px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.contact-info-panel .info-row p, .contact-info-panel .info-row a { color: #0F1B26; }
.contact-info-panel a { color: #22689E; }

.faq-list { margin-top: 40px; }
.faq-item { background-color: #FBFDFF; border: 1px solid #DCE7F2; border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.faq-item .faq-q { cursor: pointer; padding: 16px 20px; color: #0F1B26; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: 700; font-size: 16px; display: flex; justify-content: space-between; align-items: center; }
.faq-item .faq-q .caret { color: #22689E; transition: transform 0.2s ease; }
.faq-item.open .faq-q .caret { transform: rotate(90deg); }
.faq-item .faq-a { display: none; padding: 0 20px 18px; color: #5B6B7E; }
.faq-item.open .faq-a { display: block; }

/* reveal animation — safe without JS */
.reveal { transition: opacity 0.5s ease, transform 0.5s ease; }
.no-reveal, .reveal.revealed { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .zone-row { grid-template-columns: 1fr; }
  .zone-row .zone-card { border-right: none; border-bottom: 1px solid #22689E; flex-direction: row; gap: 12px; }
  .zone-row .zone-card .ind { margin-top: 0; }
  .ttl-flush-footer .footer-zones { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .metric-band .metric-grid { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .metric-band .metric:nth-child(3) { border-left: none; }
}

@media (max-width: 760px) {
  .resolver-rack-nav .nav-toggle { display: block; }
  .resolver-rack-nav .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 10px 24px 16px;
    gap: 10px;
  }
  .resolver-rack-nav .nav-links.open { display: flex; }
  .resolver-rack-nav .nav-links .sep { display: none; }
}

@media (max-width: 560px) {
  .zone-row { grid-template-columns: 1fr; }
  .zone-row .ttl-strip-wrap { border-left: none; }
  .metric-band .metric-grid { grid-template-columns: 1fr; }
  .metric-band .metric { border-left: none !important; }
  .anycast-mesh-hero h1 { font-size: 32px; }
}