:root{
  --crimson:#a81c2a; --crimson-dark:#7e1520; --crimson-soft:#fbeaec;
  --crimson-on-ink:#e0505c;
  --ink:#161618;      /* dark hero/page headers */
  --ink-2:#232327;    /* lines in the dark areas */
  --charcoal:#1d1d1f; --text:#3a3a3f; --muted:#5a5a5f;
  --on-ink:#f4f2ef; --on-ink-muted:#b9b7bd;
  --stone:#f6f4f2; --line:#e2dfdb; --white:#ffffff;
  --display:"Archivo",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: var(--body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  overflow-wrap: break-word;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--crimson);
}

a:hover {
  color: var(--crimson-dark);
}

:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 4px;
}

.ink :focus-visible,
.band :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--on-ink);
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--charcoal);
  line-height: 1.05;
  margin: 0 0 16px;
}

h1 {
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: 20px;
  line-height: 1.15;
}

p {
  margin: 0 0 16px;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: block;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
  margin: 0 0 16px;
}

.accent {
  color: var(--crimson);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 2px;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary {
  background: var(--crimson);
  border-color: var(--crimson);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--crimson-dark);
  border-color: var(--crimson-dark);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--white);
  color: var(--white);
}

.btn-ghost:hover {
  background: var(--white);
  color: var(--ink);
}

.btn-white {
  background: var(--white);
  border-color: var(--white);
  color: var(--crimson);
}

.btn-white:hover {
  background: transparent;
  color: var(--white);
}

.btn-outline-white {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}

.btn-outline-white:hover {
  background: var(--white);
  color: var(--crimson);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 4px solid var(--crimson);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

.logo {
  flex-shrink: 0;
}

.logo img {
  height: 44px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
}

.site-nav ul a {
  display: inline-block;
  padding: 10px 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--charcoal);
  border-bottom: 2px solid transparent;
}

.site-nav ul a:hover,
.site-nav ul a[aria-current="page"] {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

.menu-toggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  padding: 8px 14px;
  background: var(--white);
  border: 2px solid var(--charcoal);
  border-radius: 2px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
  cursor: pointer;
}

/* Ink background (hero / page headers) */
.ink{
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:40px 40px;
  color:var(--on-ink);
}

.ink h1 {
  color: var(--white);
}

.ink .eyebrow {
  color: var(--on-ink-muted);
}

.ink .lead {
  color: var(--on-ink-muted);
}

/* Home hero */
.hero-home {
  padding: 96px 0 104px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-home h1 {
  font-size: clamp(2.6rem, 4.6vw, 4.25rem);
  line-height: .98;
  margin-bottom: 24px;
}

.hero-home h1 .accent {
  color: var(--crimson-on-ink);
}

.hero-home .lead {
  font-size: 18px;
  max-width: 34ch;
  margin: 0;
}

.hero-visual {
  max-width: 560px;
  width: 100%;
  justify-self: center;
}

/* Network diagram */
.netmap{display:block;width:100%;height:auto;overflow:visible}
.netmap .links path{stroke:#5c5c66;stroke-width:2.25;stroke-linejoin:round;
  stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.1s cubic-bezier(.6,0,.2,1) forwards}
.netmap .links path:nth-child(2){animation-delay:.08s}
.netmap .links path:nth-child(3){animation-delay:.16s}
.netmap .links path:nth-child(4){animation-delay:.24s}
.netmap .links path:nth-child(5){animation-delay:.32s}
.netmap .links path:nth-child(6){animation-delay:.40s}
.netmap .links path:nth-child(7){animation-delay:.48s}
.netmap .nodes circle{fill:var(--crimson);stroke:var(--on-ink);stroke-width:2;
  opacity:0;animation:pop .4s ease-out forwards;animation-delay:1s;transform-box:fill-box;transform-origin:center}
.netmap .nodes .hub{stroke-width:3;animation-delay:.1s}
.netmap .nodes .hub-ring{fill:none;stroke:var(--crimson);stroke-width:1.5;opacity:.5;
  animation:pulse 2.8s ease-out infinite;animation-delay:1.2s}
.netmap .packets circle{fill:var(--on-ink)}
.netmap .labels text{font-family:var(--mono);font-weight:500;font-size:14px;
  letter-spacing:.12em;text-transform:uppercase;fill:var(--on-ink)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}
@keyframes pulse{0%{opacity:.55;transform:scale(.6)}100%{opacity:0;transform:scale(1.5)}}
@media (prefers-reduced-motion:reduce){
  .netmap .links path{animation:none;stroke-dashoffset:0}
  .netmap .nodes circle{animation:none;opacity:1}
  .netmap .nodes .hub-ring{animation:none;opacity:.5}
  .netmap .packets{display:none}
}

/* Packets sit at the SVG origin until their animateMotion begins; keep each hidden until then. */
.netmap .packets circle{opacity:0;animation:packet-on 0s linear forwards}
.netmap .packets circle:nth-child(1){animation-delay:1.6s}
.netmap .packets circle:nth-child(2){animation-delay:2.1s}
.netmap .packets circle:nth-child(3){animation-delay:1.9s}
.netmap .packets circle:nth-child(4){animation-delay:2.4s}
.netmap .packets circle:nth-child(5){animation-delay:1.7s}
.netmap .packets circle:nth-child(6){animation-delay:2.2s}
.netmap .packets circle:nth-child(7){animation-delay:2.0s}
@keyframes packet-on{to{opacity:1}}

/* Page headers (services, contact, 404) */
.page-head {
  padding: 72px 0 64px;
}

.page-head h1 {
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  margin-bottom: 20px;
}

.page-head .lead {
  font-size: 18px;
  max-width: 640px;
  margin: 0;
}

/* Sections */
.section {
  padding: 96px 0;
}

.section-stone {
  background: var(--stone);
}

.section-head {
  margin-bottom: 48px;
}

.section-head h2 {
  margin: 0;
}

/* Home: service rows */
.svc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.svc-list li {
  border-top: 1px solid var(--line);
}

.svc-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.svc-row {
  display: grid;
  grid-template-columns: 88px 1fr 1.2fr 40px;
  column-gap: 24px;
  align-items: center;
  padding: 28px 0;
  text-decoration: none;
  color: var(--text);
  transition: background-color .2s;
}

.svc-num {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--crimson);
}

.svc-title {
  font-size: 26px;
  margin: 0;
  color: var(--charcoal);
  transition: color .2s;
}

.svc-desc {
  font-size: 16px;
  color: var(--text);
}

.arrow {
  width: 24px;
  height: 24px;
  stroke: var(--crimson);
  justify-self: end;
  transition: transform .2s;
}

.svc-row:hover,
.svc-row:focus-visible {
  background: var(--stone);
  color: var(--text);
}

.svc-row:hover .svc-title,
.svc-row:focus-visible .svc-title {
  color: var(--crimson);
}

.svc-row:hover .arrow,
.svc-row:focus-visible .arrow {
  transform: translateX(6px);
}

/* Home: why */
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}

.why-grid h2 {
  margin: 0;
}

.why-grid h2 .accent {
  display: block;
}

.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.why-list li {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

.why-list h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.why-list p {
  font-size: 16px;
  margin: 0;
}

/* Home: timeline */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 9px;
  height: 2px;
  background: var(--line);
}

.timeline li {
  position: relative;
  padding-top: 44px;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--crimson);
  box-shadow: 0 0 0 2px var(--charcoal);
}

.step-num {
  display: block;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 12px;
}

.timeline h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.timeline p {
  font-size: 16px;
  margin: 0;
}

/* Closing band */
.band {
  background: var(--crimson);
  color: var(--white);
  padding: 88px 0;
}

.band h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  color: var(--white);
}

.band p {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 15px;
  margin: 0;
}

/* Services page */
.service {
  padding: 88px 0;
}

.service-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.service-side {
  position: sticky;
  top: 32px;
}

.big-num {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: clamp(4rem, 9vw, 7.5rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--crimson);
  margin-bottom: 16px;
}

.service h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin: 0;
}

.service-body > p {
  font-size: 18px;
  margin-bottom: 24px;
}

.dots {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dots li {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 14px 0 14px 28px;
}

.dots li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 24px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--crimson);
}

/* Contact page */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  border-top: 1px solid var(--line);
}

.contact-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.contact-row {
  display: grid;
  grid-template-columns: 220px 1fr 40px;
  column-gap: 24px;
  align-items: center;
  padding: 28px 0;
  text-decoration: none;
  color: var(--text);
  transition: background-color .2s;
}

.contact-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
}

.contact-label svg {
  width: 24px;
  height: 24px;
  stroke: var(--crimson);
  flex-shrink: 0;
}

.contact-value {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: 28px;
  line-height: 1.2;
  color: var(--charcoal);
  transition: color .2s;
}

.contact-value-plain {
  font-size: 18px;
  color: var(--text);
}

a.contact-row:hover,
a.contact-row:focus-visible {
  background: var(--stone);
  color: var(--text);
}

a.contact-row:hover .contact-value,
a.contact-row:focus-visible .contact-value {
  color: var(--crimson);
}

a.contact-row:hover .arrow,
a.contact-row:focus-visible .arrow {
  transform: translateX(6px);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--on-ink);
  padding: 56px 0 40px;
  font-size: 15px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
}

.site-footer p {
  margin: 0 0 6px;
  color: var(--on-ink-muted);
}

.site-footer .footer-name {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 16px;
  color: var(--on-ink);
  margin-bottom: 12px;
}

.footer-contact {
  text-align: right;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
}

.footer-contact a {
  display: inline-block;
  padding: 4px 0;
  color: var(--on-ink);
}

.footer-contact a:hover {
  color: var(--white);
  text-decoration: none;
}

.site-footer .footer-copy {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--ink-2);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-home {
    padding: 64px 0 72px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 440px;
  }

  .why-grid,
  .service-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-side {
    position: static;
  }

  .big-num {
    font-size: 4rem;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-wrap: wrap;
    min-height: 76px;
    gap: 0;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 12px 0 8px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav ul a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav ul a[aria-current="page"],
  .site-nav ul a:hover {
    border-bottom-color: var(--line);
  }

  .section {
    padding: 64px 0;
  }

  .service {
    padding: 64px 0;
  }

  .page-head {
    padding: 56px 0 48px;
  }

  .band {
    padding: 64px 0;
  }

  .svc-row {
    grid-template-columns: 56px minmax(0,1fr) 24px;
    column-gap: 16px;
    row-gap: 8px;
  }

  .svc-row .arrow {
    grid-column: 3;
    grid-row: 1;
  }

  .svc-title {
    font-size: 22px;
  }

  .svc-desc {
    grid-column: 2 / 4;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-left: 32px;
  }

  .timeline::before {
    left: 7px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
  }

  .timeline li {
    padding-top: 0;
  }

  .timeline li::before {
    left: -32px;
    top: 4px;
  }

  .contact-row {
    grid-template-columns: 1fr 24px;
    row-gap: 10px;
  }

  .contact-label {
    grid-column: 1 / 3;
  }

  .contact-value {
    grid-column: 1 / 2;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-contact {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  body {
    font-size: 16px;
  }

  .btn-row .btn {
    flex: 1 1 100%;
  }
}

@media (max-width: 720px) { .contact-row{grid-template-columns:minmax(0,1fr) 24px} }
@media (max-width: 480px) { .contact-value{font-size:24px} }