:root {
  --bg-dark: #0b0f14;
  --bg-dark-soft: #121820;
  --bg-dark-alt: #1f2937;
  --bg-dark-strong: #2a2f3a;
  --bg-light: #f5f1e9;
  --bg-white: #ffffff;
  --line-dark: rgba(16, 19, 23, 0.14);
  --line-light: rgba(255, 255, 255, 0.12);
  --text-dark: #101317;
  --text-dark-soft: #5d6672;
  --text-light: #f5f7fa;
  --text-light-soft: rgba(245, 247, 250, 0.76);
  --accent-blue: #38bdf8;
  --accent-amber: #f59e0b;
  --accent-amber-soft: rgba(245, 158, 11, 0.16);
  --danger: #ff6b6b;
  --success: #38b981;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-soft: 0 24px 60px rgba(7, 11, 17, 0.18);
  --max-width: 1240px;
  --header-height: 78px;
}

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

html {
  color-scheme: dark light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

section[id] {
  scroll-margin-top: 96px;
}

.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: absolute;
  top: 0;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--bg-white);
  color: var(--text-dark);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transform: translateY(-120%);
  transition: transform 180ms ease;
}

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

.container {
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(11, 15, 20, 0.78), rgba(11, 15, 20, 0));
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.08);
  background: rgba(11, 15, 20, 0.88);
  backdrop-filter: blur(16px);
}

.site-header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text-light);
  line-height: 0;
}

.brand-logo {
  width: auto;
  height: 64px;
  max-width: 96px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.18));
}

.brand-logo-footer {
  width: auto;
  height: 82px;
  max-width: 120px;
  filter: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--text-light-soft);
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text-light);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-dark) !important;
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.28rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-light);
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 880px;
  color: var(--text-light);
  background: var(--bg-dark);
}

.hero-media,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.94) contrast(1.04);
  animation: hero-reveal 900ms ease both;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(11, 15, 20, 0.88) 0%, rgba(11, 15, 20, 0.74) 28%, rgba(11, 15, 20, 0.28) 62%, rgba(11, 15, 20, 0.18) 100%),
    linear-gradient(180deg, rgba(11, 15, 20, 0.22) 0%, rgba(11, 15, 20, 0.06) 48%, rgba(11, 15, 20, 0.82) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 880px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
}

.hero-copy {
  grid-column: 1 / span 6;
  max-width: 38rem;
  padding-top: 7rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow,
.section-dark .eyebrow,
.contact-panel .eyebrow,
.site-footer .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.section-light .eyebrow,
.section-white .eyebrow {
  color: var(--text-dark);
}

h1,
h2,
h3,
legend,
.metric-value,
.contact-list a,
.service-copy h3,
.about-item span {
  letter-spacing: -0.04em;
}

h1,
h2,
h3 {
  margin: 0;
  color: inherit;
  text-wrap: balance;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.6rem, 7vw, 5.9rem);
  line-height: 0.94;
  font-weight: 700;
}

h2 {
  font-size: clamp(2.4rem, 4.2vw, 3.7rem);
  line-height: 0.98;
  font-weight: 600;
}

h3 {
  font-size: 1.45rem;
  line-height: 1.08;
  font-weight: 600;
}

p,
li,
dt,
dd,
label,
input,
select,
textarea {
  line-height: 1.6;
}

.hero-lead,
.section-intro p,
.network-copy p,
.why-lead,
.about-copy p,
.request-copy p,
.footer-summary,
.contact-panel p,
.field-hint,
.field-error,
.form-status p,
.service-copy p,
.about-item p,
.footer-column p {
  margin: 0;
}

.hero-lead {
  max-width: 31rem;
  margin-top: 1.25rem;
  font-size: 1.18rem;
  color: var(--text-light);
}

.hero-actions,
.contact-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-actions {
  margin-top: 1.9rem;
}

.button {
  min-height: 54px;
  padding: 0.9rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-weight: 600;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--bg-white);
  color: var(--text-dark);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: rgba(255, 255, 255, 0.94);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text-light);
}

.button-light-outline {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--text-light);
  background: transparent;
}

.button-call {
  align-items: center;
  padding-right: 1.1rem;
}

.button-icon {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-light);
  flex-shrink: 0;
}

.button-icon svg {
  width: 18px;
  height: 18px;
}

.button-call-copy {
  display: grid;
  gap: 0.05rem;
  text-align: left;
}

.button-call-copy small {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
}

.button-call-copy strong {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.metrics-strip {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-soft) 100%);
  color: var(--text-light);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.metrics-grid {
  list-style: none;
  margin: 0;
  padding: 1rem 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metrics-grid li {
  min-width: 0;
  padding: 0.65rem 1rem;
  display: grid;
  justify-items: center;
  gap: 0.15rem;
  text-align: center;
}

.metrics-grid li + li {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.metrics-grid strong {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.05em;
}

.metrics-grid span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
}

.section {
  padding: clamp(4.5rem, 8vw, 6.5rem) 0;
}

.section-light {
  background: var(--bg-light);
}

.section-white {
  background: var(--bg-white);
}

.section-dark {
  background: var(--bg-dark-soft);
  color: var(--text-light);
}

.services-layout,
.network-layout,
.why-layout,
.about-layout,
.request-layout,
.footer-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
}

.section-intro {
  grid-column: 1 / span 3;
}

.section-intro p,
.service-copy p,
.about-copy p,
.about-item p {
  color: var(--text-dark-soft);
}

.section-intro p,
.network-copy p,
.request-copy p,
.about-copy p,
.why-lead {
  margin-top: 1rem;
}

.service-list {
  grid-column: 5 / -1;
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.55rem 0;
  border-top: 1px solid rgba(16, 19, 23, 0.12);
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.service-row:last-child {
  border-bottom: 1px solid rgba(16, 19, 23, 0.12);
}

.service-row:hover,
.service-row:focus-visible {
  transform: translateX(4px);
  border-color: rgba(16, 19, 23, 0.26);
}

.service-copy {
  display: grid;
  grid-template-columns: minmax(180px, 0.62fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.service-copy h3 {
  font-size: 1.4rem;
  color: var(--text-dark);
}

.service-arrow {
  width: 44px;
  height: 44px;
  position: relative;
  border-radius: 999px;
  border: 1px solid rgba(16, 19, 23, 0.12);
}

.service-arrow::before,
.service-arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--text-dark);
  transform: translate(-50%, -50%);
}

.service-arrow::before {
  width: 16px;
  height: 1.5px;
}

.service-arrow::after {
  width: 8px;
  height: 8px;
  border-top: 1.5px solid var(--text-dark);
  border-right: 1.5px solid var(--text-dark);
  background: transparent;
  transform: translate(-25%, -50%) rotate(45deg);
}

.network-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 34%, rgba(56, 189, 248, 0.08), transparent 30%),
    linear-gradient(180deg, #0e141c 0%, #0b0f14 100%);
}

.network-copy {
  grid-column: 1 / span 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.network-copy p {
  color: var(--text-light-soft);
  max-width: 22rem;
}

.network-copy .button {
  margin-top: 1.8rem;
  width: fit-content;
}

.network-visual {
  grid-column: 5 / -1;
  min-height: 320px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.network-visual::before {
  content: "";
  position: absolute;
  inset: 8% 4%;
  border-radius: 20px;
  background:
    radial-gradient(circle at center, rgba(56, 189, 248, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.network-visual img {
  position: relative;
  width: min(100%, 640px);
  height: auto;
  opacity: 0.74;
  filter: brightness(1.25) contrast(1.04);
  animation: map-float 10s ease-in-out infinite;
}

.why-card {
  grid-column: 1 / span 5;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--bg-white);
  border: 1px solid rgba(16, 19, 23, 0.1);
}

.why-card .eyebrow {
  color: var(--text-dark);
}

.why-lead {
  color: var(--text-dark-soft);
}

.why-list {
  margin: 2rem 0 0;
}

.why-list div {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(16, 19, 23, 0.12);
}

.why-list div:last-child {
  border-bottom: 1px solid rgba(16, 19, 23, 0.12);
}

.why-list dt {
  color: var(--text-dark);
  font-weight: 600;
}

.why-list dd {
  margin: 0;
  color: var(--text-dark-soft);
}

.why-media {
  grid-column: 6 / -1;
  min-height: 100%;
}

.why-media picture,
.why-media img {
  width: 100%;
  height: 100%;
}

.why-media img {
  object-fit: cover;
}

.about-heading {
  grid-column: 1 / span 4;
}

.about-copy {
  grid-column: 5 / span 5;
  display: flex;
  align-items: flex-end;
}

.about-grid {
  grid-column: 1 / -1;
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.about-item {
  padding-top: 1rem;
  border-top: 1px solid rgba(16, 19, 23, 0.12);
}

.about-item span {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark);
}

.about-item a {
  color: var(--text-dark);
}

.request-shell {
  background:
    linear-gradient(180deg, #0f141b 0%, #090d12 100%);
}

.request-copy {
  grid-column: 1 / span 4;
  grid-row: 1;
}

.request-copy p {
  color: var(--text-light-soft);
  max-width: 16rem;
}

.fuel-request-form {
  grid-column: 1 / -1;
  grid-row: 2;
}

.form-summary {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 107, 107, 0.4);
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 107, 0.08);
  color: var(--text-light);
}

.form-summary p,
.form-summary ul {
  margin: 0;
}

.form-summary ul {
  padding-left: 1.1rem;
}

.form-summary a {
  text-decoration: underline;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.form-panel {
  min-width: 0;
  margin: 0;
  padding: 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.form-panel legend {
  padding: 0;
  color: var(--text-light);
  font-size: 0.98rem;
  font-weight: 600;
}

.form-panel-full {
  width: 100%;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.field-grid-wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.field,
.consent-field {
  min-width: 0;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 0.45rem;
  color: rgba(245, 247, 250, 0.82);
  font-size: 0.9rem;
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.82rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-light);
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(245, 247, 250, 0.7) 50%),
    linear-gradient(135deg, rgba(245, 247, 250, 0.7) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 3px),
    calc(100% - 14px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.field textarea {
  resize: vertical;
  min-height: 7.5rem;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(245, 247, 250, 0.36);
}

.field-hint,
.field-error {
  margin-top: 0.45rem;
  font-size: 0.84rem;
}

.field-hint {
  color: rgba(245, 247, 250, 0.5);
}

.field-error {
  min-height: 1.2rem;
  color: #ff8f8f;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea,
.consent-field.has-error {
  border-color: rgba(255, 107, 107, 0.72);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  border-color: rgba(56, 189, 248, 0.62);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.16);
  outline: 0;
}

.consent-field {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  color: var(--text-light-soft);
}

.consent-field input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.28rem;
}

.consent-field label {
  margin: 0;
}

.consent-field .field-error {
  grid-column: 2;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  margin-top: 1.4rem;
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
}

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

.form-status.is-success {
  background: rgba(56, 185, 129, 0.12);
  color: #8ef0c1;
}

.form-status.is-warning {
  background: rgba(245, 158, 11, 0.12);
  color: #ffd383;
}

.form-status.is-danger {
  background: rgba(255, 107, 107, 0.12);
  color: #ff9e9e;
}

.contact-panel {
  grid-column: 9 / -1;
  grid-row: 1;
  padding-left: 0;
}

.contact-panel h2 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
}

.contact-panel p {
  margin-top: 1rem;
  color: var(--text-light-soft);
}

.contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.contact-list li {
  padding: 0.9rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-list span {
  display: block;
  margin-bottom: 0.2rem;
  color: rgba(245, 247, 250, 0.6);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-list a {
  color: var(--text-light);
  font-size: 1.1rem;
  font-weight: 500;
}

.contact-actions {
  margin-top: 1.5rem;
}

.site-footer {
  background: #06090d;
  color: rgba(245, 247, 250, 0.74);
  padding: 3.6rem 0 2rem;
}

.footer-brand {
  grid-column: 1 / span 4;
}

.footer-brand-link {
  margin-bottom: 1rem;
}

.footer-summary {
  max-width: 18rem;
  color: rgba(245, 247, 250, 0.68);
}

.footer-column:nth-child(2) {
  grid-column: 5 / span 2;
}

.footer-column:nth-child(3) {
  grid-column: 7 / span 2;
}

.footer-column:nth-child(4) {
  grid-column: 9 / span 2;
}

.footer-column:nth-child(5) {
  grid-column: 11 / -1;
}

.footer-column h2 {
  margin: 0 0 1rem;
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column li + li {
  margin-top: 0.55rem;
}

.footer-column a {
  transition: color 180ms ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--bg-white);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-top-link {
  color: var(--text-light);
  font-weight: 500;
}

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
}

@keyframes hero-reveal {
  from {
    opacity: 0;
    transform: scale(1.02);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes map-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

@media (max-width: 1120px) {
  .hero-copy,
  .section-intro,
  .service-list,
  .network-copy,
  .network-visual,
  .why-card,
  .why-media,
  .about-heading,
  .about-copy,
  .request-copy,
  .fuel-request-form,
  .contact-panel,
  .footer-brand,
  .footer-column:nth-child(2),
  .footer-column:nth-child(3),
  .footer-column:nth-child(4),
  .footer-column:nth-child(5) {
    grid-column: 1 / -1;
  }

  .hero-copy {
    max-width: 42rem;
  }

  .services-layout,
  .network-layout,
  .why-layout,
  .about-layout,
  .request-layout,
  .footer-grid {
    gap: 2rem;
  }

  .service-copy {
    grid-template-columns: minmax(160px, 0.46fr) minmax(0, 1fr);
  }

  .network-copy p,
  .request-copy p {
    max-width: 40rem;
  }

  .network-visual {
    min-height: 260px;
  }

  .contact-panel {
    padding-left: 0;
  }

  .about-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(calc(100% - 2rem), var(--max-width));
  }

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

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1rem 1rem;
    background: rgba(11, 15, 20, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-0.5rem);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 180ms ease,
      opacity 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.95rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav .nav-cta {
    margin-top: 0.85rem;
    border-bottom: 0;
  }

  .brand-logo {
    width: auto;
    height: 58px;
  }

  .hero {
    min-height: 760px;
  }

  .hero-inner {
    min-height: 760px;
    align-items: end;
  }

  .hero-copy {
    padding-top: 7.4rem;
    padding-bottom: 4rem;
  }

  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(11, 15, 20, 0.34) 0%, rgba(11, 15, 20, 0.42) 34%, rgba(11, 15, 20, 0.92) 100%),
      linear-gradient(90deg, rgba(11, 15, 20, 0.72) 0%, rgba(11, 15, 20, 0.28) 60%, rgba(11, 15, 20, 0.22) 100%);
  }

  .metrics-grid,
  .form-grid,
  .field-grid,
  .field-grid-wide,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid li + li {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .service-copy,
  .why-list div {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .network-visual {
    min-height: 220px;
  }

  .contact-panel {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.5rem), var(--max-width));
  }

  h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 14vw, 4.3rem);
  }

  h2 {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  .hero {
    min-height: 700px;
  }

  .hero-inner {
    min-height: 700px;
  }

  .hero-actions,
  .contact-actions,
  .form-actions,
  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .button-call {
    justify-content: flex-start;
  }

  .brand-logo {
    width: auto;
    height: 54px;
    max-width: 84px;
  }

  .service-row {
    padding: 1.2rem 0;
  }

  .service-arrow {
    width: 38px;
    height: 38px;
  }

  .metrics-grid strong {
    font-size: 2.35rem;
  }

  .why-card {
    padding: 1.5rem;
  }

  .form-panel {
    padding: 1rem;
  }

  .field-grid {
    gap: 0.85rem;
  }

  .footer-bottom {
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}