@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-variable.ttf") format("truetype-variations");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "QuerRound";
  src: url("../fonts/QUERROUND.TTF") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --navy: #10172a;
  --navy-soft: #182238;
  --ink: #121827;
  --paper: #f4f2eb;
  --paper-deep: #e9e6dd;
  --white: #fff;
  --muted: #6e7480;
  --primary: #ff6600;
  --primary-dark: #d95700;
  --blue: #4f75ff;
  --line: rgba(18, 24, 39, 0.16);
  --shell: min(100% - clamp(2rem, 8vw, 9rem), 90rem);
}

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

html {
  background: var(--paper);
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 300px;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", "Avenir Next", "Helvetica Neue", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img,
svg {
  display: block;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.8rem 1rem;
  background: var(--primary);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 750;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.section-shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: var(--shell);
  height: 6.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--white);
  transform: translateX(-50%);
}

.brand,
.footer-brand {
  --logo-size: 2.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  width: max-content;
}

.brand-squares {
  display: grid;
  flex: 0 0 auto;
  gap: calc(var(--logo-size) * 0.07);
  transform: translateY(calc(var(--logo-size) * -0.035));
}

.brand-squares i {
  display: block;
  width: calc(var(--logo-size) * 0.23);
  height: calc(var(--logo-size) * 0.23);
  background: var(--primary);
}

.brand-word {
  color: var(--white);
  font-family: "QuerRound", "Manrope", sans-serif;
  font-size: var(--logo-size);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1;
}

.nav {
  display: flex;
  gap: clamp(1.5rem, 3.2vw, 3.25rem);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.05em;
}

.nav a,
.header-cta {
  transition: color 180ms ease;
}

.nav a:hover,
.header-cta:hover {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: clamp(1rem, 2vw, 1.8rem);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.language-switch a {
  transition: color 180ms ease;
}

.language-switch a:hover,
.language-switch a:focus-visible,
.language-switch a[aria-current="page"] {
  color: var(--primary);
}

.header-cta {
  border-bottom: 1px solid var(--primary);
  padding: 0.45rem 0;
  font-size: 0.75rem;
  font-weight: 700;
}

.menu-toggle,
.mobile-nav,
.mobile-nav-backdrop {
  display: none;
}

.hero {
  isolation: isolate;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(22rem, 0.75fr);
  grid-template-rows: 1fr auto;
  min-height: min(58rem, 100svh);
  overflow: hidden;
  padding: clamp(10rem, 20vh, 13rem) max(5vw, calc((100% - 90rem) / 2)) 0;
  background:
    radial-gradient(circle at 73% 32%, rgba(79, 117, 255, 0.26), transparent 28rem),
    linear-gradient(135deg, var(--navy) 0%, #121b31 52%, #0d1426 100%);
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(105deg, rgba(255, 255, 255, 0.035), transparent 38%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: clamp(4rem, 7.1vw, 6.4rem) clamp(4rem, 7.1vw, 6.4rem);
  mask-image: linear-gradient(to right, black, transparent 85%);
}

.hero-copy {
  z-index: 2;
  align-self: center;
  max-width: 57rem;
  padding-bottom: clamp(4rem, 8vh, 7rem);
}

.eyebrow,
.section-index,
.service-tag {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 2rem;
  color: var(--primary);
  font-size: clamp(0.65rem, 0.75vw, 0.74rem);
  font-weight: 700;
}

.eyebrow span {
  width: 2.5rem;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.9rem, 7.4vw, 7.7rem);
  font-weight: 350;
  letter-spacing: -0.07em;
  line-height: 0.93;
}

.hero h1 em,
.statement-copy em,
.contact-inner h2 em {
  color: var(--primary);
  font-style: normal;
  font-weight: 650;
}

.hero-lead {
  max-width: 42rem;
  margin: 2.1rem 0 0;
  color: #bec5d2;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.75rem;
  font-size: 0.77rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.button--primary {
  gap: 2.5rem;
  min-width: 13.6rem;
  padding: 0.75rem 1.25rem;
  background: var(--primary);
  color: var(--navy);
  transition: background-color 180ms ease, transform 180ms ease;
}

.button--primary:hover {
  background: #ff7a22;
  transform: translateY(-2px);
}

.button--primary svg {
  width: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.button--text {
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.system-map {
  position: relative;
  isolation: isolate;
  align-self: center;
  justify-self: end;
  width: min(35vw, 31rem);
  aspect-ratio: 1;
  margin-bottom: clamp(3rem, 8vh, 6rem);
}

.orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.orbit-particle {
  position: absolute;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 1.1rem rgba(255, 102, 0, 0.7);
  transform: translate(-50%, -50%);
}

.orbit--one {
  inset: 7%;
  animation: rotate 25s linear infinite;
}

.orbit-particle--one {
  top: 8%;
  left: 22%;
}

.orbit-particle--two {
  top: 64%;
  left: 98%;
}

.orbit--two {
  inset: 26%;
  border-style: dashed;
  animation: rotate 18s linear infinite reverse;
}

.orbit-particle--three {
  top: 50%;
  left: 100%;
}

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

.map-core {
  position: absolute;
  z-index: 3;
  isolation: isolate;
  top: 50%;
  left: 50%;
  display: grid;
  width: 7.8rem;
  height: 7.8rem;
  place-content: center;
  border: 1px solid rgba(255, 102, 0, 0.62);
  border-radius: 50%;
  background:
    radial-gradient(circle at 42% 35%, rgba(255, 102, 0, 0.18), rgba(255, 102, 0, 0.08) 44%, rgba(16, 23, 42, 0.92) 76%);
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 0.48rem rgba(255, 102, 0, 0.035),
    0 0 0 0.53rem rgba(255, 102, 0, 0.14),
    0 0 5rem rgba(79, 117, 255, 0.3);
  transition:
    background-color 320ms ease,
    border-color 320ms ease,
    box-shadow 320ms ease,
    transform 320ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.map-core::before,
.map-core::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.map-core::before {
  inset: -1.05rem;
  border: 1px dashed rgba(255, 102, 0, 0.34);
  animation: rotate 28s linear infinite;
  transition: border-color 320ms ease, inset 320ms ease;
}

.map-core::after {
  inset: -1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.075);
  box-shadow: 0 0 0 0.55rem rgba(255, 255, 255, 0.012);
  transition: border-color 320ms ease, inset 320ms ease, box-shadow 320ms ease;
}

.map-core:hover {
  border-color: rgba(255, 102, 0, 0.9);
  box-shadow:
    0 0 0 0.55rem rgba(255, 102, 0, 0.07),
    0 0 0 0.61rem rgba(255, 102, 0, 0.3),
    0 0 5.5rem rgba(255, 102, 0, 0.2);
  transform: translate(-50%, -50%) scale(1.045);
}

.map-core:hover::before {
  inset: -1.2rem;
  border-color: rgba(255, 102, 0, 0.7);
}

.map-core:hover::after {
  inset: -2rem;
  border-color: rgba(255, 102, 0, 0.16);
  box-shadow: 0 0 0 0.7rem rgba(255, 102, 0, 0.018);
}

.core-logo {
  --logo-size: 1.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: var(--primary);
}

.core-logo .brand-word {
  color: var(--primary);
}

.map-core .core-caption {
  margin-top: 0.25rem;
  color: var(--primary);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.map-node {
  position: absolute;
  z-index: 4;
  isolation: isolate;
  display: grid;
  width: clamp(4.7rem, 6vw, 5.8rem);
  aspect-ratio: 1;
  padding: 0.7rem;
  place-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(16, 23, 42, 0.9);
  backdrop-filter: blur(0.6rem);
  font-size: clamp(0.62rem, 0.7vw, 0.71rem);
  font-weight: 650;
  line-height: 1.25;
  text-align: center;
  box-shadow:
    0 0 0 0.65rem rgba(255, 255, 255, 0.035),
    0 0 0 0.7rem rgba(255, 255, 255, 0.09),
    0 0 0 1.25rem rgba(255, 255, 255, 0.016),
    0 0 0 1.3rem rgba(255, 255, 255, 0.055);
  transition:
    color 260ms ease,
    background-color 260ms ease,
    border-color 260ms ease,
    box-shadow 320ms ease,
    transform 320ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.map-node::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -1.3rem;
  border: 1px solid rgba(255, 102, 0, 0);
  border-radius: 50%;
  pointer-events: none;
}

.map-node span {
  display: block;
  margin-bottom: 0.22rem;
  color: var(--primary);
  font-size: 0.52rem;
  font-weight: 750;
  transition: color 260ms ease;
}

.map-node:hover,
.map-node.is-proximity-active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--navy);
  box-shadow:
    0 0 0 0.7rem rgba(255, 102, 0, 0.13),
    0 0 0 0.76rem rgba(255, 102, 0, 0.5),
    0 0 0 1.4rem rgba(255, 102, 0, 0.045),
    0 0 0 1.46rem rgba(255, 102, 0, 0.22),
    0 0 2.2rem rgba(255, 102, 0, 0.25);
  transform: translateY(-0.2rem) scale(1.06);
}

.map-node:hover span,
.map-node.is-proximity-active span {
  color: var(--navy);
}

.map-node:hover::after,
.map-node.is-proximity-active::after {
  animation: node-pulse 1.4s ease-out infinite;
}

@keyframes node-pulse {
  0% {
    inset: -1.3rem;
    border-color: rgba(255, 102, 0, 0.45);
    opacity: 0.8;
  }
  100% {
    inset: -2rem;
    border-color: rgba(255, 102, 0, 0);
    opacity: 0;
  }
}

.map-node--web { top: 6%; left: 1%; }
.map-node--cloud { top: 12%; right: -3%; }
.map-node--data { right: 0; bottom: 9%; }
.map-node--bpm { bottom: 9%; left: 0; }

.hero-proof {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(var(--proof-count, 3), minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-proof > div {
  display: grid;
  gap: 0.3rem;
  padding: 1.35rem 0;
}

.hero-proof > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  padding-left: clamp(1rem, 3vw, 3rem);
}

.hero-proof strong {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 650;
}

.hero-proof span {
  color: #7e899b;
  font-size: 0.65rem;
}

.statement {
  display: grid;
  grid-template-columns: minmax(8rem, 0.35fr) 1fr;
  gap: 3rem;
  padding-block: clamp(6.5rem, 12vw, 11rem);
  background: #ece9e1;
  box-shadow: 0 0 0 100vmax #ece9e1;
  clip-path: inset(0 -100vmax);
}

.section-index {
  margin: 0;
  color: var(--muted);
  font-size: 0.61rem;
  font-weight: 700;
}

.statement-copy {
  max-width: 38ch;
  margin: 0;
  font-size: clamp(2.1rem, 4.1vw, 4.4rem);
  font-weight: 380;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.statement-copy em {
  color: var(--ink);
  text-decoration-line: underline;
  text-decoration-color: var(--primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.12em;
}

.services {
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(7rem, 12vw, 11rem);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.12fr 0.6fr;
  gap: 4rem;
  align-items: end;
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.section-heading h2,
.about h2 {
  max-width: 14ch;
  margin: 1.4rem 0 0;
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 380;
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.section-heading > p {
  max-width: 33rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.15vw, 1.06rem);
  line-height: 1.75;
}

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

.service {
  display: grid;
  grid-template-columns: 4rem minmax(14rem, 0.72fr) minmax(16rem, 1fr) minmax(12rem, 0.64fr);
  gap: clamp(1.5rem, 3vw, 3.5rem);
  align-items: start;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.service-number {
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 750;
}

.service h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  font-weight: 550;
  letter-spacing: -0.035em;
}

.service-tag {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.54rem;
  font-weight: 700;
}

.service-description {
  margin: 0;
  color: #515967;
  font-size: 0.9rem;
  line-height: 1.7;
}

.service ul {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.72rem;
  line-height: 1.55;
}

.service li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--primary);
}

.approach {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.approach::after {
  content: "W3M";
  position: absolute;
  right: -0.24em;
  bottom: -0.24em;
  color: rgba(255, 255, 255, 0.026);
  font-family: "QuerRound", "Manrope", sans-serif;
  font-size: clamp(11.25rem, 26.25vw, 27rem);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1;
  pointer-events: none;
  transform: rotate(-45deg);
  transform-origin: center;
}

.approach-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(7rem, 11vw, 10rem);
}

.section-heading--dark > p,
.section-heading--dark .section-index {
  color: #929bad;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 1rem 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 18rem;
  padding: 2rem clamp(1.2rem, 2.5vw, 2.5rem) 1rem 0;
}

.steps li + li {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  padding-left: clamp(1.2rem, 2.5vw, 2.5rem);
}

.steps li::before {
  content: "";
  position: absolute;
  top: -0.27rem;
  left: 0;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 1.2rem rgba(255, 102, 0, 0.55);
}

.steps li + li::before {
  left: clamp(1.2rem, 2.5vw, 2.5rem);
}

.steps span {
  color: var(--primary);
  font-size: 0.62rem;
  font-weight: 750;
}

.steps h3 {
  margin: 4.5rem 0 1rem;
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 550;
}

.steps p {
  max-width: 17rem;
  margin: 0;
  color: #929bad;
  font-size: 0.78rem;
  line-height: 1.7;
}

.about {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: clamp(4rem, 9vw, 10rem);
  padding-block: clamp(7rem, 12vw, 11rem);
}

.about-lead {
  margin: 0;
  font-size: clamp(1.1rem, 1.65vw, 1.42rem);
  line-height: 1.65;
}

.principles {
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
}

.principles > div {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}

.principles span {
  color: var(--primary);
  font-size: 0.62rem;
  font-weight: 750;
}

.principles p {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
}

.contact-section {
  isolation: isolate;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 42%, #34383e 0%, #292d32 30%, #22262a 58%, #1d2024 100%);
  color: var(--white);
}

.contact-section::after {
  content: "W3M";
  position: absolute;
  z-index: 1;
  right: -0.08em;
  bottom: -0.3em;
  color: rgba(255, 255, 255, 0.025);
  font-family: "QuerRound", "Manrope", sans-serif;
  font-size: clamp(12rem, 27vw, 28rem);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1;
  pointer-events: none;
}

.contact-glow {
  position: absolute;
  z-index: -1;
  right: -8%;
  bottom: -55%;
  width: 48rem;
  height: 48rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.025);
  filter: blur(5rem);
}

.contact-inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(6rem, 11vw, 10rem);
}

.contact-inner .section-index {
  color: rgba(255, 255, 255, 0.65);
}

.contact-inner h2 {
  max-width: 15ch;
  margin: 2.5rem 0 1.5rem;
  font-size: clamp(3rem, 6.8vw, 7rem);
  font-weight: 350;
  letter-spacing: -0.07em;
  line-height: 0.96;
}

.contact-inner h2 em {
  color: var(--primary);
}

.contact-inner > p:not(.section-index) {
  max-width: 35rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.94rem;
  line-height: 1.7;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 57rem;
  margin-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  font-size: clamp(1.5rem, 3.8vw, 3.6rem);
  font-weight: 450;
  letter-spacing: -0.045em;
  transition: border-color 180ms ease, color 180ms ease;
}

.contact-link:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.contact-link svg {
  width: clamp(2rem, 4vw, 3.6rem);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
}

.site-footer {
  background:
    radial-gradient(circle at 18% 20%, #20242a 0%, #171a1f 34%, #101216 78%),
    #101216;
  color: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
  padding-block: 3rem;
}

.footer-brand .brand-word {
  color: var(--white);
}

.site-footer p {
  margin: 0;
  color: #aeb4bd;
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.7;
}

.site-footer .copyright {
  text-align: right;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 1;
  transform: translateY(1.5rem);
  transition: transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .header-actions {
    gap: 0.65rem;
  }

  .menu-toggle {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0.75rem;
    border: 0;
    background: transparent;
    place-content: center;
    gap: 0.28rem;
    cursor: pointer;
  }

  .menu-toggle > span:not(.sr-only) {
    width: 1.35rem;
    height: 1px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(0.29rem) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-0.29rem) rotate(-45deg); }

  .mobile-nav-backdrop {
    position: fixed;
    z-index: 40;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(4, 8, 17, 0.66);
    opacity: 0;
    visibility: hidden;
    cursor: pointer;
    backdrop-filter: blur(2px);
    transition: opacity 260ms ease, visibility 260ms ease;
  }

  .mobile-nav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav {
    position: fixed;
    z-index: 41;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    width: min(86vw, 24rem);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    background:
      radial-gradient(circle at 100% 0, rgba(56, 76, 125, 0.22), transparent 20rem),
      linear-gradient(155deg, #111a2e 0%, #0c1323 100%);
    color: var(--white);
    box-shadow: -1.5rem 0 4rem rgba(0, 0, 0, 0.32);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform 320ms cubic-bezier(0.22, 0.78, 0.24, 1), visibility 320ms ease;
  }

  .mobile-nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .mobile-nav__header {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    min-height: calc(5.4rem + env(safe-area-inset-top));
    padding: env(safe-area-inset-top) max(1.4rem, env(safe-area-inset-right)) 0 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  }

  .mobile-nav__brand {
    --logo-size: 1.8rem;
  }

  .mobile-nav__close {
    position: relative;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.035);
    color: var(--white);
    cursor: pointer;
  }

  .mobile-nav__close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.05rem;
    height: 1px;
    background: currentColor;
  }

  .mobile-nav__close span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
  .mobile-nav__close span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }

  .mobile-nav__body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    overflow-y: auto;
    padding: clamp(2rem, 8vh, 4rem) max(1.4rem, env(safe-area-inset-right)) max(1.5rem, env(safe-area-inset-bottom)) 1.5rem;
  }

  .mobile-nav__label {
    margin: 0 0 1rem;
    color: #8f9aaf;
    font-size: 0.62rem;
    font-weight: 750;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .mobile-nav__body > a {
    display: grid;
    grid-template-columns: 2.1rem minmax(0, 1fr);
    align-items: center;
    min-height: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    font-size: clamp(1.05rem, 4.6vw, 1.28rem);
    font-weight: 560;
    letter-spacing: -0.025em;
    transition: color 180ms ease, padding-left 180ms ease;
  }

  .mobile-nav__body > a > span {
    color: var(--primary);
    font-size: 0.58rem;
    font-weight: 750;
    letter-spacing: 0.08em;
  }

  .mobile-nav__body > a:hover,
  .mobile-nav__body > a:focus-visible {
    padding-left: 0.35rem;
    color: var(--primary);
  }

  .mobile-nav__body > .mobile-nav__contact {
    min-height: 3.65rem;
    margin-top: 1rem;
    padding-inline: 1.1rem;
    border: 0;
    background: var(--primary);
    color: var(--navy);
    font-size: 0.94rem;
    font-weight: 750;
  }

  .mobile-nav__body > .mobile-nav__contact > span {
    color: var(--navy);
  }

  .mobile-nav__body > .mobile-nav__contact:hover,
  .mobile-nav__body > .mobile-nav__contact:focus-visible {
    padding-left: 1.45rem;
    color: var(--navy);
  }

  .mobile-nav__body > .language-switch--mobile {
    width: 100%;
    margin-top: auto;
    padding-top: 2rem;
    font-size: 0.72rem;
  }

  .hero {
    grid-template-columns: 1fr 19rem;
  }

  .system-map {
    width: 19rem;
  }

  .service {
    grid-template-columns: 3rem 0.8fr 1.2fr;
  }

  .service ul {
    grid-column: 2 / -1;
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps li:nth-child(3) {
    border-left: 0;
  }

  .steps li:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }
}

@media (max-width: 720px) {
  :root {
    --shell: min(100% - 2.5rem, 90rem);
  }

  .site-header {
    height: 5.4rem;
  }

  .brand,
  .footer-brand {
    --logo-size: 2rem;
  }

  .hero {
    display: block;
    min-height: auto;
    padding: 9.5rem 1.25rem 0;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 15vw, 5.2rem);
  }

  .hero-copy {
    padding-bottom: 4rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 1rem;
  }

  .button--text {
    align-self: flex-start;
    min-height: 2rem;
  }

  .system-map {
    width: min(86vw, 25rem);
    margin: 0 auto 4rem;
  }

  .hero-proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
  }

  .hero-proof > div {
    padding-right: 0.6rem;
  }

  .hero-proof > div:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

  .hero-proof > div:nth-child(even) {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    padding-left: 0.7rem;
  }

  .hero-proof > div:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .hero-proof span {
    font-size: 0.56rem;
  }

  .statement,
  .section-heading,
  .about {
    grid-template-columns: 1fr;
  }

  .statement {
    gap: 2rem;
  }

  .section-heading {
    gap: 2rem;
  }

  .section-heading h2,
  .about h2 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .service {
    grid-template-columns: 2rem 1fr;
    gap: 1.25rem;
  }

  .service-description,
  .service ul {
    grid-column: 2;
  }

  .service ul {
    grid-template-columns: 1fr;
  }

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

  .steps li,
  .steps li + li {
    min-height: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
    padding: 2rem 0 2.5rem;
  }

  .steps li:first-child {
    border-top: 0;
  }

  .steps li + li::before {
    left: 0;
  }

  .steps h3 {
    margin-top: 2rem;
  }

  .about {
    gap: 3.5rem;
  }

  .contact-link {
    overflow-wrap: anywhere;
  }

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

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

  .site-footer .copyright {
    text-align: left;
  }
}

@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; }
  .reveal { opacity: 1; transform: none; }
}