@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Space+Grotesk:wght@400;500;600&display=swap");

:root {
  --black: #050607;
  --ink: #080a0d;
  --panel: #0d1116;
  --panel-light: #12171d;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --white: #f5f7f9;
  --muted: #9aa4ae;
  --blue: #2d8dff;
  --blue-light: #67b1ff;
  --max-width: 1240px;
  --header-height: 84px;
  --display: "Space Grotesk", Arial, sans-serif;
  --body: "DM Sans", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-150%);
  background: var(--white);
  color: var(--black);
}

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

.site-header {
  position: absolute;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background-color 200ms ease, border-color 200ms ease, backdrop-filter 200ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 6, 7, 0.86);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.brand-logo {
  display: block;
  width: 185px;
  max-width: 100%;
  height: auto;
}

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

.primary-nav > a:not(.button) {
  color: #c0c7ce;
  font-size: 13px;
  transition: color 160ms ease;
}

.primary-nav > a:not(.button):hover,
.primary-nav > a:not(.button):focus-visible {
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid var(--line);
  background: transparent;
  color: white;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 13px 22px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--blue-light);
  background: var(--blue-light);
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding: 9px 16px;
  font-size: 12px;
}

.button-light {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.button-light:hover,
.button-light:focus-visible {
  border-color: white;
  background: white;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line-strong);
  color: #c6cdd4;
  font-size: 14px;
  transition: border-color 160ms ease, color 160ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--blue);
  color: var(--white);
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 80% 40%, #111a25 0, transparent 38%), var(--black);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image: linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: linear-gradient(to right, black, transparent 75%);
}

.hero-glow {
  position: absolute;
  top: 15%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  background: rgba(45, 141, 255, 0.08);
  filter: blur(90px);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: 6%;
  grid-template-columns: 0.97fr 1.03fr;
  padding-top: calc(var(--header-height) + 52px);
  padding-bottom: 90px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--blue-light);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 26px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.08;
}

h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(3.4rem, 6vw, 6rem);
  letter-spacing: -0.055em;
}

h1 em {
  display: block;
  color: var(--blue-light);
  font-style: normal;
}

h2 {
  margin-bottom: 26px;
  font-size: clamp(2.2rem, 4.4vw, 4.4rem);
  letter-spacing: -0.045em;
}

h3 {
  letter-spacing: -0.02em;
}

.hero-intro {
  max-width: 585px;
  margin-bottom: 34px;
  color: #aab3bc;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 76px;
  color: #6f7983;
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-support {
  margin: 28px 0 0;
  color: #78838e;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.hero-visual {
  align-self: stretch;
  min-height: 560px;
}

.placeholder {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: #0d1115;
  background-image: linear-gradient(135deg, transparent 49.7%, rgba(255, 255, 255, 0.07) 50%, transparent 50.3%),
    linear-gradient(45deg, transparent 49.7%, rgba(255, 255, 255, 0.07) 50%, transparent 50.3%);
}

.placeholder::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 60% 45%, rgba(45, 141, 255, 0.12), transparent 30%);
}

.placeholder-label,
.placeholder-code {
  position: absolute;
  z-index: 1;
  color: #66717c;
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.placeholder-label {
  bottom: 20px;
  left: 20px;
}

.placeholder-code {
  top: 20px;
  right: 20px;
}

.hero-image-frame {
  width: 100%;
  height: 100%;
  min-height: 560px;
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
}

.hero-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 57% 50%;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 30px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
  color: #69737c;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-cue span {
  width: 1px;
  height: 26px;
  background: var(--blue);
}

.section {
  padding: 130px 0;
}

.section-heading {
  display: grid;
  align-items: end;
  gap: 10%;
  margin-bottom: 66px;
  grid-template-columns: 1.4fr 0.6fr;
}

.section-heading h2,
.section-heading .eyebrow {
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 440px;
  margin-bottom: 4px;
  color: var(--muted);
}

.section-heading.compact {
  display: block;
}

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

.application-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.application-card {
  position: relative;
  min-height: 330px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color 200ms ease, transform 200ms ease;
}

.application-card:hover {
  z-index: 1;
  background: var(--panel-light);
  transform: translateY(-5px);
}

.card-number,
.process-number {
  color: #5f6973;
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.line-icon {
  display: grid;
  width: 66px;
  height: 66px;
  margin: 72px 0 34px;
  place-items: center;
  border: 1px solid rgba(45, 141, 255, 0.38);
  color: var(--blue-light);
  font-family: var(--display);
  font-size: 20px;
}

.application-card h3 {
  margin-bottom: 15px;
  font-size: 20px;
}

.application-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-split {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--black);
}

.split-layout {
  display: grid;
  align-items: center;
  gap: 9%;
  grid-template-columns: 0.85fr 1.15fr;
}

.specialist-image-frame {
  width: 100%;
  height: 100%;
  min-height: 650px;
  overflow: hidden;
  background: var(--panel);
}

.specialist-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 34% 50%;
}

.split-content {
  max-width: 650px;
}

.lead {
  color: #c7cdd3;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.5;
}

.feature-list {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 36px 1fr;
}

.feature-list li > span {
  color: var(--blue-light);
  font-family: var(--display);
  font-size: 10px;
}

.feature-list h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.feature-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-results {
  background: #0b0e12;
}

.results-grid {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.result-card {
  padding-bottom: 26px;
  background: #0b0e12;
}

.result-card-grc {
  grid-column: span 2;
}

.result-placeholder {
  min-height: 360px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.grc-gallery {
  display: grid;
  height: 520px;
  overflow: hidden;
  gap: 2px;
  border-bottom: 1px solid var(--line);
  background: var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: minmax(0, 1.6fr) minmax(0, 1fr);
  grid-template-areas:
    "main main"
    "process detail";
}

.grc-gallery-image {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: cover;
}

.grc-gallery-main {
  grid-area: main;
  object-position: 50% 58%;
}

.grc-gallery-process {
  grid-area: process;
  object-position: 30% 50%;
}

.grc-gallery-detail {
  grid-area: detail;
  object-position: 35% 50%;
}

.result-type {
  display: block;
  margin: 22px 24px 12px;
  color: var(--blue-light);
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.result-card h3 {
  margin: 0 24px;
  font-size: 19px;
}

.result-description {
  margin: 12px 24px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.comparison {
  position: relative;
  display: grid;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid var(--line);
  grid-template-columns: 1fr 1fr;
}

.comparison-panel {
  position: relative;
}

.comparison-before {
  border-right: 1px solid rgba(255, 255, 255, 0.28);
}

.comparison-placeholder {
  width: 100%;
  height: 100%;
  border: 0;
}

.comparison-after .comparison-placeholder {
  background-color: #111820;
}

.comparison-tag {
  position: absolute;
  top: 22px;
  left: 22px;
  padding: 7px 11px;
  border: 1px solid var(--line-strong);
  background: rgba(5, 6, 7, 0.8);
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.comparison-divider {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid var(--blue-light);
  border-radius: 50%;
  background: var(--ink);
  color: var(--blue-light);
}

.comparison-note {
  margin: 14px 0 0;
  color: #606a74;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-process {
  border-top: 1px solid var(--line);
  background: var(--black);
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
  grid-template-columns: repeat(3, 1fr);
}

.process-list li {
  position: relative;
  display: flex;
  min-height: 290px;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-list li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 55px;
  right: -5px;
  width: 9px;
  height: 9px;
  content: "";
  transform: rotate(45deg);
  border-top: 1px solid var(--blue);
  border-right: 1px solid var(--blue);
  background: var(--black);
}

.process-list li:nth-child(3)::after {
  display: none;
}

.process-number {
  color: var(--blue-light);
}

.process-list h3 {
  margin-bottom: 12px;
  font-size: 19px;
}

.process-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-sectors {
  border-top: 1px solid var(--line);
}

.sectors-layout {
  display: grid;
  gap: 10%;
  grid-template-columns: 0.7fr 1.3fr;
}

.sticky-heading {
  align-self: start;
}

.sticky-heading h2 {
  max-width: 460px;
}

.sticky-heading > p:last-child {
  max-width: 400px;
  color: var(--muted);
}

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

.sector-row {
  display: grid;
  align-items: center;
  gap: 20px;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 35px 1fr auto;
  transition: padding 180ms ease, border-color 180ms ease;
}

.sector-row:hover {
  padding-right: 12px;
  padding-left: 12px;
  border-color: var(--blue);
}

.sector-row > span:first-child {
  color: #626c76;
  font-family: var(--display);
  font-size: 10px;
}

.sector-row > span:last-child {
  color: var(--blue-light);
}

.sector-row h3 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
}

.section-about {
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.about-layout {
  display: grid;
  align-items: center;
  gap: 8%;
  grid-template-columns: 0.85fr 1.15fr;
}

.about-content > p:not(.eyebrow):not(.lead) {
  max-width: 580px;
  color: var(--muted);
}

.about-image-frame {
  width: 100%;
  height: 100%;
  min-height: 490px;
  overflow: hidden;
  background: var(--panel);
}

.about-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 38% 50%;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  border-top: 1px solid rgba(103, 177, 255, 0.4);
  border-bottom: 1px solid rgba(103, 177, 255, 0.4);
  background: #0b3b70;
  text-align: center;
}

.cta-band::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.35;
  background-image: linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 62px 62px;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 550px;
  height: 550px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(45, 141, 255, 0.46);
  filter: blur(80px);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.cta-inner .eyebrow {
  color: #badaff;
}

.cta-inner h2 {
  max-width: 850px;
  margin-bottom: 18px;
}

.cta-inner p:not(.eyebrow) {
  margin-bottom: 32px;
  color: #bed2e7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.65);
  background: transparent;
}

.button-outline:hover,
.button-outline:focus-visible {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.section-contact {
  background: var(--black);
}

.contact-layout {
  display: grid;
  gap: 10%;
  grid-template-columns: 0.72fr 1.28fr;
}

.contact-intro {
  align-self: start;
}

.contact-intro > p:not(.eyebrow) {
  color: var(--muted);
}

.contact-details {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 8px;
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.contact-details a {
  color: #c4d7eb;
  font-size: 13px;
  transition: color 160ms ease;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  color: var(--blue-light);
}

.contact-details p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-form {
  position: relative;
  display: grid;
  gap: 28px;
  padding: 42px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.form-honeypot {
  position: absolute !important;
  top: auto !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-row {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr 1fr;
}

.contact-form label {
  display: grid;
  gap: 9px;
}

.contact-form label > span {
  color: #aeb7c0;
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 11px 0;
  border: 0;
  border-bottom: 1px solid #3a424a;
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--white);
  transition: border-color 160ms ease;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--blue);
}

.contact-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 12px) 50%, calc(100% - 7px) 50%;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
}

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

.contact-method {
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
  border: 0;
}

.contact-method legend {
  margin-bottom: 12px;
  color: #aeb7c0;
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-method label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #c6cdd4;
  font-size: 13px;
}

.contact-method input {
  width: auto;
  accent-color: var(--blue);
}

.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-color: #ff7b7b;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.form-footer p {
  max-width: 300px;
  margin-bottom: 0;
  color: #66717b;
  font-size: 11px;
}

.form-status {
  display: none;
  margin: -10px 0 0;
  padding: 12px;
  border-left: 2px solid var(--blue);
  background: rgba(45, 141, 255, 0.08);
  color: #bcdafa;
  font-size: 13px;
}

.form-status.is-visible {
  display: block;
}

.site-footer {
  padding: 76px 0 24px;
  border-top: 1px solid var(--line);
  background: #030405;
}

.site-footer .brand-logo {
  width: 220px;
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 50px;
  padding-bottom: 80px;
}

.footer-nav {
  display: grid;
  gap: 80px;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
}

.footer-nav > div {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
}

.footer-nav span {
  margin-bottom: 10px;
  color: #59636c;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-nav a,
.footer-nav p {
  margin-bottom: 0;
  color: #abb3bb;
  font-size: 13px;
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #59636c;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-bottom p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@media (max-width: 1050px) {
  .primary-nav {
    gap: 18px;
  }

  .primary-nav > a:not(.button) {
    font-size: 12px;
  }

  .hero-layout {
    gap: 5%;
    grid-template-columns: 0.9fr 1.1fr;
  }

  .hero-visual,
  .hero-image-frame {
    min-height: 500px;
  }

  .hero-image {
    object-position: 59% 50%;
  }

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

  .application-card {
    min-height: 300px;
  }

  .process-list li:nth-child(2)::after {
    display: none;
  }

  .process-list li:nth-child(4)::after {
    display: none;
  }

  .process-list li:nth-child(3)::after {
    display: block;
  }

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

  .result-card-grc {
    grid-column: 1 / -1;
  }

  .split-layout,
  .about-layout,
  .contact-layout {
    gap: 6%;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 72px;
  }

  .container {
    width: min(calc(100% - 36px), var(--max-width));
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(6px) rotate(45deg);
  }

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

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-6px) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    visibility: hidden;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 32px 24px;
    transform: translateX(100%);
    background: rgba(5, 6, 7, 0.98);
    opacity: 0;
    transition: transform 220ms ease, opacity 220ms ease, visibility 220ms ease;
  }

  .primary-nav.is-open {
    visibility: visible;
    transform: translateX(0);
    opacity: 1;
  }

  .primary-nav > a:not(.button) {
    padding: 18px 4px;
    border-bottom: 1px solid var(--line);
    font-family: var(--display);
    font-size: 24px;
  }

  .primary-nav .button {
    margin-top: 28px;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    gap: 48px;
    grid-template-columns: 1fr;
    padding-top: calc(var(--header-height) + 90px);
    padding-bottom: 90px;
  }

  .hero-visual,
  .hero-image-frame {
    min-height: 460px;
  }

  .hero-image {
    object-position: 50% 45%;
  }

  .hero-meta {
    margin-top: 50px;
  }

  .scroll-cue {
    display: none;
  }

  .section {
    padding: 94px 0;
  }

  .section-heading {
    gap: 24px;
    margin-bottom: 48px;
    grid-template-columns: 1fr;
  }

  .split-layout,
  .about-layout,
  .contact-layout,
  .sectors-layout {
    gap: 60px;
    grid-template-columns: 1fr;
  }

  .specialist-image-frame {
    min-height: 500px;
  }

  .specialist-image {
    object-position: 50% 50%;
  }

  .split-content {
    max-width: none;
  }

  .about-visual {
    grid-row: 1;
  }

  .about-image {
    object-position: 40% 50%;
  }

  .comparison {
    min-height: 430px;
  }

  .sticky-heading {
    position: static;
  }

  .contact-form {
    padding: 32px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .brand-logo {
    width: 145px;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.1rem);
  }

  h2 {
    font-size: clamp(2.15rem, 11vw, 3.4rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 20px;
  }

  .hero-actions .text-link {
    align-self: flex-start;
  }

  .hero-meta {
    flex-wrap: wrap;
    gap: 12px 22px;
  }

  .hero-visual,
  .hero-image-frame {
    min-height: 320px;
  }

  .hero-image {
    object-position: 60% 45%;
  }

  .application-grid,
  .process-list,
  .results-grid {
    grid-template-columns: 1fr;
  }

  .result-card-grc {
    grid-column: auto;
  }

  .application-card {
    display: grid;
    min-height: 0;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    grid-template-columns: 28px 42px minmax(0, 1fr);
  }

  .line-icon {
    width: 42px;
    height: 42px;
    margin: 0;
    font-size: 14px;
  }

  .application-card h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.25;
  }

  .feature-list {
    margin-top: 28px;
  }

  .feature-list li {
    gap: 14px;
    padding: 16px 0;
    grid-template-columns: 28px 1fr;
  }

  .feature-list h3 {
    margin: 0;
    font-size: 16px;
  }

  .process-list li {
    display: grid;
    min-height: 0;
    align-items: center;
    gap: 12px;
    padding: 18px;
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .process-list h3 {
    margin: 0;
    font-size: 17px;
    line-height: 1.25;
  }

  .process-list li::after {
    display: none;
  }

  .comparison {
    min-height: 650px;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .result-placeholder {
    min-height: 220px;
  }

  .grc-gallery {
    height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: 210px repeat(2, 180px);
    grid-template-areas:
      "main"
      "process"
      "detail";
  }

  .comparison-before {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  }

  .comparison-divider {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .specialist-image-frame {
    min-height: 300px;
  }

  .about-image-frame {
    min-height: 380px;
  }

  .specialist-image {
    object-position: 30% 50%;
  }

  .about-image {
    object-position: 35% 50%;
  }

  .cta-band {
    padding: 72px 0;
  }

  .split-layout {
    gap: 36px;
  }

  .about-layout,
  .contact-layout,
  .sectors-layout {
    gap: 44px;
  }

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

  .contact-form {
    gap: 24px;
    padding: 24px 18px;
  }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .footer-main {
    flex-direction: column;
    padding-bottom: 44px;
  }

  .footer-nav {
    width: 100%;
    gap: 40px;
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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