/* cyber7itsupport.com: design system.
   Deep ink base, one luminous cyan-to-mint accent taken from the Cyber7 mark,
   Instrument Serif for display, Instrument Sans for everything else.
   No inline styles anywhere (Content-Security-Policy: style-src 'self'). */

@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/instrument-serif-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #071426;
  --ink-2: #0b1f36;
  --ink-3: #0f1d33;
  --line-dark: rgba(150, 200, 235, 0.16);
  --text-dark: #ffffff;
  --muted-dark: #a9b8c9;

  --paper: #f7f9fc;
  --text-light: #0b1a2c;
  --muted-light: #4b5f75;
  --line-light: #d2dde9;

  --cyan: #20d9f3;
  --mint: #7be9f8;
  --teal: #05698f;
  --grad: linear-gradient(120deg, #20d9f3 0%, #7be9f8 100%);

  --serif: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max: 1200px;
  --pad: 32px;
  --header-h: 80px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--cyan);
  color: #03121c;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(var(--max), 100% - 2 * var(--pad));
  margin-inline: auto;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 20, 38, 0.72);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--line-dark);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-dark);
}

.brand-icon {
  width: 40px;
  height: 40px;
}

.brand-name {
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand-accent {
  color: var(--cyan);
}

.site-nav {
  display: flex;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-list > li > a:not(.btn) {
  color: var(--muted-dark);
  text-decoration: none;
  font-size: 0.9375rem;
  white-space: nowrap;
  transition: color 0.25s var(--ease);
}

.nav-list > li > a:not(.btn):hover {
  color: var(--text-dark);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
  color: var(--muted-dark);
  font-size: 0.9375rem;
  white-space: nowrap;
  transition: color 0.25s var(--ease);
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown summary::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  vertical-align: 3px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.nav-dropdown summary:hover,
.nav-dropdown[open] summary {
  color: var(--text-dark);
}

.dropdown-list {
  position: absolute;
  right: 0;
  top: calc(100% + 18px);
  min-width: 260px;
  padding: 10px;
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
}

.dropdown-list a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.9375rem;
}

.dropdown-list a:hover {
  background: rgba(32, 217, 243, 0.08);
}

.dropdown-list a[aria-current="page"] {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 12px;
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: transparent;
  color: var(--text-dark);
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.4s var(--ease), opacity 0.3s;
}

.nav-toggle-bars {
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -5px;
}

.nav-toggle-bars::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  transform: translateY(-5px) rotate(-45deg);
}

/* ---------- Buttons and links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease), background-color 0.35s var(--ease);
}

.btn-primary {
  color: #03121c;
  background: var(--grad);
  box-shadow: 0 12px 40px -14px rgba(32, 217, 243, 0.7);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 50px -14px rgba(32, 217, 243, 0.85);
}

.btn-ghost {
  color: var(--text-dark);
  border: 1px solid rgba(200, 225, 245, 0.28);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.btn-small {
  min-height: 44px;
  padding: 0 20px;
  font-size: 0.9375rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.text-link {
  color: var(--cyan);
  font-weight: 600;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(64px, 10vw, 128px) 0 clamp(72px, 10vw, 120px);
}

.hero-field {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: radial-gradient(rgba(150, 200, 235, 0.24) 1px, transparent 1.4px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 72% 38%, #000 12%, transparent 72%);
  mask-image: radial-gradient(ellipse 70% 60% at 72% 38%, #000 12%, transparent 72%);
}

.hero-glow {
  position: absolute;
  z-index: -1;
  top: -180px;
  right: -200px;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32, 217, 243, 0.34) 0%, rgba(123, 233, 248, 0.10) 42%, transparent 70%);
  filter: blur(12px);
  animation: drift 20s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-70px, 50px, 0) scale(1.08);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: 56px;
  align-items: center;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.9rem, 5.8vw, 5.25rem);
  line-height: 1;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 32px;
}

.line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}

.line > span {
  display: inline-block;
  transform: translate3d(0, 110%, 0);
  animation: rise 1.15s var(--ease) forwards;
}

.line:nth-child(2) > span {
  animation-delay: 0.14s;
}

@keyframes rise {
  to {
    transform: translate3d(0, 0, 0);
  }
}

.hero-lead {
  max-width: 50ch;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--muted-dark);
  margin-bottom: 40px;
  animation: fade-up 1s var(--ease) 0.4s both;
}

.hero-copy .actions {
  animation: fade-up 1s var(--ease) 0.55s both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 44px;
  font-size: 0.95rem;
  color: var(--muted-dark);
  animation: fade-up 1s var(--ease) 0.7s both;
}

.proof li {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.proof li::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.hero-art {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 500px;
}

/* Hero illustration: the shield draws on load, then signals travel along the links. */

.sig-orbit {
  transform-box: view-box;
  transform-origin: 240px 260px;
  animation: spin 70s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.sig-shield {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw 2.4s var(--ease) 0.2s forwards;
}

.sig-link {
  stroke: rgba(32, 217, 243, 0.55);
  stroke-width: 1.3;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw 1.3s var(--ease) forwards;
}

.sig-link.l1 { animation-delay: 0.9s; }
.sig-link.l2 { animation-delay: 1.0s; }
.sig-link.l3 { animation-delay: 1.1s; }
.sig-link.l4 { animation-delay: 1.2s; }
.sig-link.l5 { animation-delay: 1.3s; }

.sig-pulse {
  fill: none;
  stroke: #eafcff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 0.08 0.92;
  stroke-dashoffset: 1;
  opacity: 0.9;
  animation: flow 3.6s linear infinite;
  animation-delay: 2.4s;
}

.sig-pulse.p2 { animation-delay: 3.1s; }
.sig-pulse.p3 { animation-delay: 1.8s; }
.sig-pulse.p4 { animation-delay: 3.6s; }
.sig-pulse.p5 { animation-delay: 2.9s; }

.sig-node {
  transform-box: fill-box;
  transform-origin: center;
  animation: breathe 3.8s ease-in-out infinite;
}

.sig-node.n2 { animation-delay: -1.1s; }
.sig-node.n3 { animation-delay: -2.2s; }
.sig-node.n4 { animation-delay: -0.6s; }
.sig-node.n5 { animation-delay: -2.9s; }

.sig-core {
  transform-box: fill-box;
  transform-origin: center;
  animation: breathe 3.8s ease-in-out infinite;
}

.sig-ring {
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
  animation: ping 3.2s var(--ease) 1.4s infinite;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes flow {
  from {
    stroke-dashoffset: 1;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.75;
  }
  50% {
    transform: scale(1.22);
    opacity: 1;
  }
}

@keyframes ping {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(3.4);
    opacity: 0;
  }
}

/* ---------- Sections ---------- */

.section {
  position: relative;
  padding: clamp(88px, 12vw, 156px) 0;
}

.section--paper {
  background: var(--paper);
  color: var(--text-light);
}

.section--deep {
  background: var(--ink-2);
}

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

.section--paper .lede,
.section--paper .faq details p {
  color: var(--muted-light);
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(44px, 6vw, 80px);
}

.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 5.2vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.018em;
  margin-bottom: 22px;
}

.h2-small {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-family: var(--sans);
  font-weight: 500;
  color: var(--muted-dark);
  margin-bottom: 28px;
}

.lede {
  max-width: 60ch;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: var(--muted-dark);
}

.section--paper .h2 {
  color: var(--text-light);
}

/* ---------- Services ---------- */

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

.service {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) auto;
  gap: 16px 56px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--line-light);
}

.service h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 2.9vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text-light);
  transition: transform 0.6s var(--ease);
}

.service p {
  color: var(--muted-light);
  max-width: 56ch;
}

.service a {
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  padding-top: 6px;
}

.service a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.service:hover h3 {
  transform: translate3d(10px, 0, 0);
}

/* ---------- Meta ---------- */

.meta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 64px;
  align-items: center;
}

.meta-grid .lede {
  margin-bottom: 24px;
}

.body-dark {
  color: var(--muted-dark);
  max-width: 62ch;
  margin-bottom: 20px;
}

.note {
  font-size: 0.9375rem;
  color: #7f94aa;
  max-width: 62ch;
}

.partner {
  position: relative;
  padding: clamp(32px, 4vw, 48px);
  border: 1px solid var(--line-dark);
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(32, 217, 243, 0.12), rgba(123, 233, 248, 0.02) 55%, transparent),
    rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.partner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--grad);
}

.partner-label {
  font-size: 0.9375rem;
  color: var(--muted-dark);
}

.partner-designation {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 3.6vw, 3rem);
  line-height: 1.05;
  color: #ffffff;
  margin: 14px 0 32px;
}

.partner-facts {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.partner-facts dt {
  font-size: 0.875rem;
  color: var(--muted-dark);
}

.partner-facts dd {
  font-size: 1.0625rem;
  color: var(--text-dark);
}

/* ---------- Process ---------- */

.process-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: start;
}

.process-head {
  position: sticky;
  top: calc(var(--header-h) + 48px);
}

.steps {
  --p: 0;
  position: relative;
  padding-left: 48px;
  border-left: 1px solid var(--line-light);
}

.steps::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--grad);
  transform-origin: top;
  transform: scaleY(var(--p));
}

.steps li {
  position: relative;
  padding-bottom: 56px;
}

.steps li:last-child {
  padding-bottom: 0;
}

.steps li::before {
  content: "";
  position: absolute;
  left: -55px;
  top: 14px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--teal);
}

.step-no {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--teal);
  margin-bottom: 8px;
}

.steps h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  line-height: 1.1;
  color: var(--text-light);
  margin-bottom: 10px;
}

.steps p {
  color: var(--muted-light);
  max-width: 50ch;
}

/* ---------- Industries ---------- */

.statement {
  max-width: 26em;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: #ffffff;
}

/* ---------- Network ---------- */

.network-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-dark);
}

.network-item {
  padding: 36px 36px 8px 0;
}

.network-item + .network-item {
  padding-left: 36px;
  border-left: 1px solid var(--line-dark);
}

.network-item h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 14px;
}

.network-item p {
  color: var(--muted-dark);
  margin-bottom: 22px;
  max-width: 34ch;
}

.network-item a {
  color: var(--cyan);
  font-weight: 600;
  text-decoration: none;
}

.network-item a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.network-here {
  color: var(--mint);
  font-weight: 600;
}

/* ---------- FAQ ---------- */

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 72px;
  align-items: start;
}

.faq-grid .lede {
  margin-top: 0;
}

.inline-link {
  color: var(--teal);
  font-weight: 600;
}

.faq details {
  border-top: 1px solid var(--line-light);
}

.faq details:last-child {
  border-bottom: 1px solid var(--line-light);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  line-height: 1.2;
  color: var(--text-light);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--sans);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--teal);
  transition: transform 0.45s var(--ease);
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  max-width: 62ch;
  padding-bottom: 28px;
  color: var(--muted-light);
  animation: fade-up 0.5s var(--ease);
}

/* ---------- Contact ---------- */

.contact {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle 520px at var(--mx, 70%) var(--my, 40%), rgba(32, 217, 243, 0.16), transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: center;
}

.contact-card {
  padding: clamp(32px, 4vw, 48px);
  border: 1px solid var(--line-dark);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.02);
}

.contact-email {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  line-height: 1.2;
  color: #ffffff;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.3s var(--ease);
}

.contact-email:hover {
  color: var(--cyan);
}

.contact-line {
  margin-top: 20px;
  color: var(--muted-dark);
}

.contact-line a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
}

.contact-line a:hover {
  color: var(--cyan);
}

.contact-note {
  margin: 24px 0 28px;
  font-size: 0.9375rem;
  color: #7f94aa;
}

/* ---------- Footer ---------- */

.site-footer {
  background: #02050a;
  border-top: 1px solid var(--line-dark);
  padding: 80px 0 0;
  color: var(--muted-dark);
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 56px;
}

.footer-logo {
  display: inline-block;
  padding: 10px;
  border-radius: 14px;
  background: #ffffff;
  margin-bottom: 20px;
}

.footer-logo img {
  width: 180px;
  height: auto;
}

.footer-brand p {
  max-width: 34ch;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 18px;
}

.social-links a,
.site-footer a {
  color: var(--text-dark);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.site-footer a:hover {
  color: var(--cyan);
}

.site-footer h2 {
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.site-footer li + li {
  margin-top: 10px;
}

.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 24px 0 32px;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: #7f94aa;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 12px var(--pad) 32px;
    background: var(--ink-2);
    border-bottom: 1px solid var(--line-dark);
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list > li {
    border-bottom: 1px solid var(--line-dark);
  }

  .nav-list > li > a:not(.btn),
  .nav-dropdown summary {
    display: block;
    padding: 18px 0;
    font-size: 1.0625rem;
  }

  .nav-list > li:last-child {
    border-bottom: 0;
    padding-top: 22px;
  }

  .nav-list .btn {
    width: 100%;
  }

  .dropdown-list {
    position: static;
    min-width: 0;
    margin: 0 0 12px;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0;
  }

  .header-inner {
    position: relative;
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .meta-grid,
  .process-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-art {
    max-width: 420px;
    margin-top: 8px;
  }

  .process-head {
    position: static;
  }

  .service {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .service a {
    padding-top: 0;
  }

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

  .network-item,
  .network-item + .network-item {
    padding: 32px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .network-item p {
    max-width: none;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --pad: 16px;
    --header-h: 68px;
  }

  body {
    font-size: 1rem;
  }

  .brand-name {
    font-size: 0.98rem;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-title {
    font-size: clamp(2.6rem, 12.5vw, 3.6rem);
    margin-bottom: 24px;
  }

  .hero-glow {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -180px;
  }

  .actions .btn {
    width: 100%;
  }

  .proof {
    margin-top: 32px;
    flex-direction: column;
    gap: 10px;
  }

  .section {
    padding: 72px 0;
  }

  .h2 {
    font-size: clamp(2.2rem, 10.5vw, 2.8rem);
  }

  .statement {
    font-size: clamp(1.9rem, 8vw, 2.4rem);
  }

  .partner-designation {
    font-size: 2rem;
  }

  .steps {
    padding-left: 36px;
  }

  .steps li::before {
    left: -43px;
  }

  .contact-email {
    font-size: 1.5rem;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .contact-card {
    padding: 28px 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-logo img {
    width: 160px;
  }
}

/* ---------- Motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }

  .line > span,
  .sig-shield,
  .sig-link {
    transform: none;
    stroke-dashoffset: 0;
  }

  .sig-ring {
    opacity: 0;
  }

  .sig-pulse {
    opacity: 0;
  }
}

/* v3: announcement bar, WhatsApp button, header button */
.announce{background:#0b1f36;color:#a9b8c9;font-size:.9rem;text-align:center;padding:.6rem 1rem;border-bottom:1px solid rgba(32,217,243,.18)}
.announce p{margin:0}
.header-inner .btn{white-space:nowrap}
.wa-float{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:60;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#071426;box-shadow:0 10px 30px rgba(0,0,0,.35);text-decoration:none}
.wa-float:hover{background:#2be072}
.wa-float:focus-visible{outline:3px solid #20d9f3;outline-offset:3px}
.wa-float svg{width:26px;height:26px}
.wa-tip{position:absolute;right:66px;top:50%;transform:translateY(-50%);white-space:nowrap;background:#0b1f36;color:#f7f9fc;padding:.45rem .75rem;border-radius:8px;font-size:.85rem;opacity:0;pointer-events:none;transition:opacity .2s ease}
.wa-float:hover .wa-tip,.wa-float:focus-visible .wa-tip{opacity:1}
@media (max-width:640px){.wa-tip{display:none}}
@media (prefers-reduced-motion:reduce){.wa-tip{transition:none}}
/* v4: navigation spacing on mid-size desktops */
@media (min-width: 1081px) and (max-width: 1240px) {
  .nav-list { gap: 18px; }
  .nav-list > li > a:not(.btn) { font-size: 0.875rem; }
}

/* v5: legal pages and footer links */
.legal-body { max-width: 72ch; }
.legal-body h1 { margin-bottom: 12px; }
.legal-updated { font-size: 0.9rem; opacity: 0.75; margin-bottom: 40px; }
.legal-body h2 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; line-height: 1.2; margin: 36px 0 12px; color: var(--text-light); }
.legal-body ul { list-style: disc; padding-left: 1.2rem; margin: 0 0 16px; }
.legal-body li { margin-bottom: 8px; }
.legal-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 14px; }
.legal-links a { font-size: 0.875rem; color: #a9b8c9; text-decoration: none; }
.legal-links a:hover { color: #ffffff; text-decoration: underline; }

/* v7: consultation form */
.consult-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.consult-form { display: grid; gap: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--text-light); }
.field input, .field select, .field textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid #bfcddb; border-radius: 10px; background: #fff; color: #0b1f36; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid #20d9f3; outline-offset: 2px; border-color: #05698f; }
.field--check { display: flex; gap: 12px; align-items: flex-start; }
.field--check input { width: auto; margin-top: 4px; }
.field--check label { font-weight: 400; margin: 0; }
.req { font-weight: 400; opacity: 0.7; }
.field-error { color: #a4001d; font-size: 0.9rem; margin-top: 6px; }
.form-status { border: 1px solid #bfcddb; border-radius: 12px; padding: 18px 20px; margin-bottom: 24px; background: #fff; color: #0b1f36; }
.form-status h2 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin: 0 0 8px; }
.form-status--error { border-color: #a4001d; }
.form-status--error ul { margin: 0; padding-left: 1.2rem; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
button.btn { border: 0; cursor: pointer; font: inherit; }
@media (max-width: 900px) { .consult-grid { grid-template-columns: 1fr; gap: 32px; } }

/* v8: blueprint colour theme */