:root {
  --navy: #0d1117;
  --navy-deep: #060b13;
  --navy-soft: #111a27;
  --blue: #0a84ff;
  --blue-bright: #2aa7ff;
  --blue-dark: #0057d9;
  --teal: #00c896;
  --purple: #7c3aed;
  --gray: #8b949e;
  --gray-light: #c7d0dc;
  --line-dark: rgba(139, 148, 158, 0.2);
  --line-light: #dce3eb;
  --white: #ffffff;
  --off-white: #f5f7fa;
  --ink: #101722;
  --text: #4a5665;
  --max-width: 1200px;
  --shadow: 0 24px 70px rgba(13, 17, 23, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--white);
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

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

::selection {
  color: var(--white);
  background: var(--blue);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.section-dark {
  color: var(--white);
  background: var(--navy);
}

.section-light {
  color: var(--ink);
  background: var(--off-white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: rgba(6, 11, 19, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 47px;
  height: 44px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  color: var(--white);
  font-size: 23px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-tagline {
  margin-top: 7px;
  color: var(--blue);
  font-size: 7.5px;
  font-weight: 700;
  letter-spacing: 0.27em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 3vw, 42px);
  margin-left: auto;
}

.desktop-nav a,
.footer-links a {
  position: relative;
  color: #d7dee8;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #667386;
  font-size: 12px;
  font-weight: 700;
}

.lang-button {
  padding: 4px 0;
  color: #7f8b9b;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

.lang-button.active,
.lang-button:hover,
.lang-button:focus-visible {
  color: var(--blue-bright);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.button svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.lang-button:focus-visible,
.menu-button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(42, 167, 255, 0.42);
  outline-offset: 3px;
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 12px 28px rgba(10, 132, 255, 0.22);
}

.button-primary:hover {
  box-shadow: 0 16px 34px rgba(10, 132, 255, 0.32);
}

.button-secondary {
  color: #e6edf6;
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.2);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 12px;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 82px 0 0;
  z-index: 99;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 28px 24px;
  color: var(--white);
  background: rgba(6, 11, 19, 0.98);
}

.mobile-nav:not([hidden]) {
  display: flex;
}

.mobile-nav > a:not(.button) {
  padding: 15px 4px;
  border-bottom: 1px solid var(--line-dark);
  font-size: 18px;
  font-weight: 500;
}

.mobile-nav .button {
  margin-top: 18px;
}

.hero {
  position: relative;
  min-height: calc(100vh - 82px);
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 48%, rgba(10, 132, 255, 0.14), transparent 31%),
    radial-gradient(circle at 13% 8%, rgba(10, 132, 255, 0.07), transparent 28%),
    linear-gradient(135deg, #050a12 0%, #0d1117 54%, #081423 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.11;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: linear-gradient(to right, transparent, black 60%, black);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  align-items: center;
  min-height: calc(100vh - 82px);
  padding-block: 92px;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 25px;
  color: var(--blue-bright);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow > span:first-child {
  width: 31px;
  height: 2px;
  background: var(--blue);
}

.hero h1,
.section-heading h2,
.approach h2,
.about h2,
.contact h2 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(46px, 5.4vw, 75px);
}

.hero h1 span,
.section-heading h2 span,
.approach h2 span,
.about h2 span,
.contact h2 span {
  color: var(--blue);
}

.hero-lead {
  max-width: 670px;
  margin: 28px 0 0;
  color: #b9c4d2;
  font-size: clamp(17px, 1.55vw, 20px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 690px;
  margin-top: 52px;
  padding-top: 25px;
  border-top: 1px solid var(--line-dark);
}

.hero-proof > div {
  display: flex;
  flex-direction: column;
  padding-right: 22px;
}

.hero-proof > div + div {
  padding-left: 24px;
  border-left: 1px solid var(--line-dark);
}

.hero-proof strong {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
}

.hero-proof span {
  margin-top: 2px;
  color: #7f8b9b;
  font-size: 11px;
}

.hero-visual {
  position: relative;
  width: min(100%, 510px);
  aspect-ratio: 1 / 1;
  justify-self: end;
}

.visual-glow {
  position: absolute;
  inset: 23%;
  background: rgba(10, 132, 255, 0.2);
  border-radius: 50%;
  filter: blur(55px);
}

.orbit {
  position: absolute;
  inset: 17%;
  border: 1px solid rgba(10, 132, 255, 0.22);
  border-radius: 50%;
}

.orbit::before,
.orbit::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--blue);
  border: 3px solid rgba(10, 132, 255, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 22px var(--blue);
}

.orbit::before {
  top: 8%;
  left: 20%;
}

.orbit::after {
  right: 4%;
  bottom: 26%;
}

.orbit-two {
  inset: 6%;
  border-style: dashed;
  opacity: 0.42;
  animation: spin 35s linear infinite reverse;
}

.orbit-one {
  animation: spin 28s linear infinite;
}

.center-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 118px;
  filter: drop-shadow(0 18px 35px rgba(0, 91, 220, 0.46));
  transform: translate(-50%, -50%);
}

.tech-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 148px;
  padding: 13px 16px;
  color: #dce7f3;
  background: rgba(13, 22, 34, 0.82);
  border: 1px solid rgba(77, 157, 255, 0.22);
  border-radius: 12px;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.tech-card svg {
  width: 28px;
  fill: none;
  stroke: var(--blue-bright);
  stroke-width: 1.5;
}

.card-icon {
  color: var(--blue-bright);
  font-size: 19px;
  font-weight: 500;
}

.card-web {
  top: 9%;
  left: -2%;
}

.card-network {
  top: 15%;
  right: -2%;
}

.card-security {
  right: -1%;
  bottom: 13%;
}

.card-security svg {
  stroke: #9a65ff;
}

.card-cloud {
  bottom: 8%;
  left: 0;
}

.network-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.network-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--blue);
  opacity: 0.7;
}

.dot-1 { top: 18%; right: 7%; }
.dot-2 { top: 32%; right: 17%; }
.dot-3 { top: 61%; right: 5%; }
.dot-4 { top: 75%; right: 24%; }
.dot-5 { top: 12%; right: 30%; }
.dot-6 { top: 84%; right: 11%; }

.network-line {
  position: absolute;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(10, 132, 255, 0.26));
  transform-origin: right;
}

.line-1 { top: 23%; width: 28%; transform: rotate(-15deg); }
.line-2 { top: 41%; width: 21%; transform: rotate(27deg); }
.line-3 { top: 65%; width: 29%; transform: rotate(-24deg); }
.line-4 { top: 80%; width: 20%; transform: rotate(14deg); }
.line-5 { top: 50%; width: 17%; transform: rotate(77deg); }

.services {
  padding-block: 118px 132px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.58fr);
  align-items: end;
  gap: 72px;
  margin-bottom: 62px;
}

.section-kicker {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.section-heading h2,
.approach h2,
.about h2,
.contact h2 {
  font-size: clamp(36px, 4.4vw, 58px);
}

.section-heading > p {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 16px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  position: relative;
  min-height: 480px;
  padding: 34px 28px 30px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #e2e7ed;
  border-radius: 16px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.service-card:hover {
  border-color: rgba(10, 132, 255, 0.28);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-number {
  position: absolute;
  top: 22px;
  right: 22px;
  color: #d7dde4;
  font-size: 12px;
  font-weight: 700;
}

.service-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin-bottom: 29px;
  place-items: center;
  border-radius: 15px;
}

.service-icon svg {
  width: 35px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-blue { color: var(--blue); background: rgba(10, 132, 255, 0.09); }
.icon-teal { color: var(--teal); background: rgba(0, 200, 150, 0.09); }
.icon-purple { color: var(--purple); background: rgba(124, 58, 237, 0.09); }
.icon-cloud { color: #1588e5; background: rgba(21, 136, 229, 0.09); }

.service-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
}

.service-card > p {
  min-height: 100px;
  margin: 15px 0 22px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.75;
}

.service-card ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid #e9edf1;
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 18px;
  color: #536171;
  font-size: 11px;
  line-height: 1.55;
}

.service-card li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}

.approach {
  position: relative;
  padding-block: 124px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 46%, rgba(10, 132, 255, 0.11), transparent 31%),
    linear-gradient(135deg, #090e16, #0d1117 60%, #0a1725);
}

.approach::after {
  content: "";
  position: absolute;
  top: -35%;
  left: 46%;
  width: 1px;
  height: 170%;
  background: rgba(255, 255, 255, 0.06);
  transform: rotate(13deg);
}

.approach-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 100px;
}

.approach-copy {
  align-self: center;
}

.approach-copy > p {
  max-width: 500px;
  margin: 28px 0;
  color: #aeb9c7;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--blue-bright);
  font-size: 14px;
  font-weight: 600;
}

.text-link span:last-child {
  font-size: 22px;
  transition: transform 0.2s ease;
}

.text-link:hover span:last-child {
  transform: translateX(5px);
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  padding: 30px 0;
  gap: 23px;
  border-top: 1px solid var(--line-dark);
}

.process-item:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.process-index {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.process-item h3 {
  margin: 0 0 7px;
  color: var(--white);
  font-size: 19px;
}

.process-item p {
  margin: 0;
  color: #95a2b2;
  font-size: 13px;
}

.about {
  padding-block: 125px 135px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(500px, 1.12fr);
  gap: 88px;
}

.about-panel > p {
  max-width: 530px;
  margin: 26px 0 0;
  color: var(--text);
}

.about-panel > p + p {
  margin-top: 16px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.value-card {
  min-height: 225px;
  padding: 30px;
  background: var(--white);
  border: 1px solid #e1e7ed;
  border-radius: 16px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.value-card:hover {
  border-color: rgba(10, 132, 255, 0.28);
  box-shadow: 0 18px 46px rgba(13, 17, 23, 0.08);
  transform: translateY(-5px);
}

.value-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  place-items: center;
  color: var(--blue);
  background: rgba(10, 132, 255, 0.08);
  border-radius: 10px;
  font-size: 21px;
  font-weight: 600;
}

.value-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.value-card p {
  margin: 0;
  color: var(--text);
  font-size: 12px;
}

.contact {
  position: relative;
  padding-block: 120px;
  overflow: hidden;
  background:
    radial-gradient(circle at 5% 100%, rgba(10, 132, 255, 0.16), transparent 29%),
    radial-gradient(circle at 96% 0%, rgba(124, 58, 237, 0.08), transparent 25%),
    var(--navy);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  gap: 90px;
}

.contact-copy > p {
  max-width: 500px;
  margin: 26px 0 34px;
  color: #aeb9c7;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 15px;
}

.email-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--blue-bright);
  background: rgba(10, 132, 255, 0.1);
  border: 1px solid rgba(10, 132, 255, 0.22);
  border-radius: 12px;
  font-weight: 700;
}

.contact-email > span:last-child {
  display: flex;
  flex-direction: column;
}

.contact-email small {
  color: #7f8b9b;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-email strong {
  margin-top: 2px;
  color: var(--white);
  font-size: 16px;
  font-weight: 500;
}

.contact-form {
  padding: 38px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 17px;
}

.contact-form label {
  display: block;
  margin-bottom: 19px;
  color: #c9d3df;
  font-size: 11px;
  font-weight: 500;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  color: var(--white);
  background: rgba(4, 9, 16, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  outline: 0;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input,
.contact-form select {
  height: 49px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 126px;
  padding: 13px 14px;
  resize: vertical;
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  background: rgba(4, 9, 16, 0.75);
  border-color: rgba(42, 167, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.08);
}

.contact-form select option {
  color: var(--ink);
  background: var(--white);
}

.form-submit {
  width: 100%;
  margin-top: 3px;
}

.form-note {
  margin: 13px 0 0;
  color: #748193;
  font-size: 10px;
  text-align: center;
}

.site-footer {
  color: var(--white);
  background: #050910;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 135px;
  gap: 40px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  color: #6f7b8b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 10px;
}

.footer-bottom p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr 390px;
    gap: 30px;
  }

  .hero h1 {
    font-size: clamp(44px, 6vw, 64px);
  }

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

  .service-card {
    min-height: 430px;
  }

  .service-card > p {
    min-height: auto;
  }

  .approach-grid,
  .about-grid,
  .contact-grid {
    gap: 60px;
  }

  .about-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

@media (max-width: 860px) {
  .desktop-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 86px 72px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero-visual {
    width: min(100%, 480px);
    margin: 20px auto 0;
    justify-self: center;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-heading > p {
    max-width: 680px;
  }

  .approach-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .approach-grid,
  .about-grid {
    gap: 65px;
  }

  .contact-grid {
    gap: 52px;
  }

  .about-panel > p {
    max-width: 680px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .header-inner {
    min-height: 74px;
  }

  .mobile-nav {
    inset: 74px 0 0;
  }

  .brand-mark {
    width: 38px;
    height: 37px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-tagline {
    margin-top: 5px;
    font-size: 5.8px;
  }

  .header-actions {
    gap: 11px;
  }

  .language-switcher {
    gap: 4px;
  }

  .hero-grid {
    padding-block: 64px 58px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 9.5px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    margin-top: 30px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-proof {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 38px;
  }

  .hero-proof > div,
  .hero-proof > div + div {
    padding: 0;
    border: 0;
  }

  .hero-proof > div + div {
    padding-top: 15px;
    border-top: 1px solid var(--line-dark);
  }

  .hero-visual {
    width: 100%;
    margin-top: 28px;
  }

  .tech-card {
    min-width: 119px;
    padding: 9px 11px;
    font-size: 7.5px;
  }

  .tech-card svg {
    width: 22px;
  }

  .center-mark {
    width: 84px;
  }

  .services,
  .approach,
  .about,
  .contact {
    padding-block: 82px;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .section-heading h2,
  .approach h2,
  .about h2,
  .contact h2 {
    font-size: clamp(32px, 10vw, 43px);
  }

  .section-kicker {
    margin-bottom: 13px;
    font-size: 10px;
  }

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

  .service-card {
    min-height: auto;
    padding: 29px 24px;
  }

  .approach::after {
    display: none;
  }

  .process-item {
    grid-template-columns: 40px 1fr;
    gap: 12px;
  }

  .value-card {
    min-height: 190px;
  }

  .contact-form {
    padding: 24px 20px;
    border-radius: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-main {
    flex-direction: column;
    align-items: flex-start;
    padding-block: 44px;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    gap: 18px 30px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
    min-height: 88px;
  }
}

@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;
  }
}
