@font-face {
  font-family: 'Josefin Sans';
  src: url('./assets/fonts/JosefinSans-VariableFont_wght.ttf') format('truetype');
  font-weight: 300 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --brand: #005f7f;
  --brand-dark: #03485f;
  --brand-soft: #e6f3f7;
  --corp-gray: #98989a;
  --ink: #17212b;
  --text: #435160;
  --muted: #737c86;
  --line: #dce4ea;
  --surface: #ffffff;
  --subtle: #f5f8fa;
  --body: #f0f3f5;
  --success: #16a34a;
  --warning: #d97706;
  --radius-card: 12px;
  --radius-control: 6px;
  --shadow-card: 0 14px 34px rgba(23, 33, 43, 0.08);
  --shadow-soft: 0 1px 4px rgba(23, 33, 43, 0.06);
  font-family:
    'DM Sans',
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(0, 95, 127, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0, 95, 127, 0.035) 1px, transparent 1px), var(--body);
  background-size: 56px 56px;
  color: var(--ink);
}

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

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.brand-mark,
.brand-mark path,
.brand-dot {
  fill: currentColor;
  stroke: none;
}

.youtube-mark .play {
  fill: white;
  stroke: none;
}

:focus-visible {
  outline: 3px solid rgba(0, 95, 127, 0.35);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-bottom: 1px solid rgba(220, 228, 234, 0.92);
  background: rgba(255, 255, 255, 0.97);
  padding: 10px 64px;
  backdrop-filter: blur(14px);
}

.brand img {
  width: 172px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--text);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

.desktop-nav a {
  position: relative;
  padding: 10px 0;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.login-button,
.primary-cta,
.secondary-cta,
.submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-control);
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.login-button {
  min-width: 106px;
  min-height: 42px;
  background: var(--brand);
  color: white;
  font-size: 14px;
  box-shadow: 0 12px 24px rgba(0, 95, 127, 0.16);
}

.login-button:hover,
.primary-cta:hover,
.submit-button:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 28px rgba(0, 95, 127, 0.2);
}

.login-button:active,
.primary-cta:active,
.secondary-cta:active,
.submit-button:active,
.slider-button:active,
.whatsapp-float:active {
  transform: translateY(1px) scale(0.98);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: white;
  color: var(--ink);
  cursor: pointer;
}

.menu-button span {
  width: 22px;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: currentColor;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.menu-button[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.menu-button[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background: #e8eef1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(240, 243, 245, 0.98),
      rgba(240, 243, 245, 0.86) 45%,
      rgba(240, 243, 245, 0.18)
    ),
    url('./assets/hero-industrial.png') center / cover no-repeat;
  filter: saturate(0.78) contrast(1.04);
  transform-origin: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(0deg, var(--body), transparent);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  min-height: 640px;
  max-width: 1320px;
  align-items: center;
  gap: 76px;
  margin: 0 auto;
  padding: 54px 64px 62px;
}

.hero-copy {
  max-width: 740px;
}

.eyebrow,
.section-kicker,
.panel-kicker {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid rgba(0, 95, 127, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--brand);
  padding: 0 16px;
  font-size: 12px;
}

.hero h1 {
  max-width: 760px;
  margin-top: 30px;
  color: var(--ink);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 58px;
  font-weight: 700;
  line-height: 1.02;
}

.hero p {
  max-width: 610px;
  margin-top: 24px;
  color: #304050;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.58;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 30px;
}

.primary-cta,
.secondary-cta {
  min-height: 52px;
  font-size: 14px;
}

.primary-cta {
  min-width: 230px;
  gap: 12px;
  background: var(--brand);
  color: white;
  box-shadow: 0 14px 26px rgba(0, 95, 127, 0.18);
}

.secondary-cta {
  min-width: 210px;
  border: 1px solid rgba(0, 95, 127, 0.28);
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand);
}

.secondary-cta:hover {
  border-color: var(--brand);
  background: white;
  transform: translateY(-1px);
}

.primary-cta svg,
.submit-button svg {
  width: 20px;
  height: 20px;
}

.monitor-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 95, 127, 0.24);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.97);
  padding: 30px;
  box-shadow: var(--shadow-card);
}

.monitor-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--brand);
}

.monitor-card h2 {
  margin: 8px 0 22px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 24px;
  font-weight: 700;
}

.panel-kicker {
  color: var(--corp-gray);
  font-size: 11px;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  min-height: 58px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--subtle);
  padding: 0 16px;
}

.metric-row span {
  color: var(--muted);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metric-row strong {
  color: var(--brand);
  font-family: 'JetBrains Mono', monospace;
  font-size: 21px;
  font-weight: 700;
}

.metric-row.ok {
  border-color: rgba(22, 163, 74, 0.24);
  background: rgba(22, 163, 74, 0.08);
}

.metric-row.ok strong {
  color: var(--success);
}

.metric-row.warn {
  border-color: rgba(217, 119, 6, 0.24);
  background: rgba(217, 119, 6, 0.08);
}

.metric-row.warn strong {
  color: var(--warning);
}

.secure-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.secure-note svg {
  width: 22px;
  height: 22px;
  color: var(--brand);
}

.problem,
.solutions,
.clients,
.contact {
  padding: 76px 64px;
}

.problem-inner,
.solution-grid,
.contact-grid,
.testimonial-shell,
.client-carousel {
  max-width: 1180px;
  margin: 0 auto;
}

.problem-inner {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 54px;
  align-items: start;
}

.problem-copy h2,
.section-heading h2,
.about h2 {
  color: var(--ink);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.02;
}

.headline-accent {
  color: var(--brand);
  background: linear-gradient(180deg, transparent 62%, rgba(0, 95, 127, 0.14) 62%);
  box-decoration-break: clone;
  padding: 0 0.04em;
}

.problem-copy p,
.section-heading p {
  margin-top: 18px;
  color: var(--text);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.64;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--brand);
  font-size: 12px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.problem-grid article {
  min-height: 212px;
  border: 1px solid rgba(0, 95, 127, 0.18);
  border-radius: var(--radius-card);
  background: white;
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.problem-grid strong {
  color: var(--corp-gray);
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
}

.problem-grid h3 {
  margin-top: 24px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 23px;
  font-weight: 700;
}

.problem-grid p {
  margin-top: 14px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.56;
}

.solutions {
  background: white;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.solution-card {
  position: relative;
  display: flex;
  min-height: 310px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.solution-card::after {
  content: '';
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 132px;
  height: 132px;
  border: 1px solid currentColor;
  border-radius: 999px;
  opacity: 0.12;
}

.solution-card:hover {
  border-color: rgba(0, 95, 127, 0.34);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.solution-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 10px;
  background: color-mix(in srgb, currentColor 9%, white);
  transition:
    background 220ms ease,
    transform 220ms ease;
}

.solution-card:hover .solution-icon {
  background: color-mix(in srgb, currentColor 16%, white);
  transform: scale(1.06);
}

.solution-icon svg {
  width: 27px;
  height: 27px;
}

.solution-card h3 {
  margin-top: 22px;
  color: var(--ink);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.16;
}

.solution-card p {
  margin-top: 14px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.56;
}

.solution-card ul {
  display: grid;
  gap: 9px;
  margin: 22px 0 0;
  padding-left: 18px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.44;
}

.solution-card li::marker {
  color: currentColor;
}

.tone-primary,
.tone-water,
.tone-data {
  color: var(--brand);
}

.tone-gray,
.tone-ot {
  color: var(--corp-gray);
}

.tone-energy {
  color: var(--warning);
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 72px;
  align-items: center;
  padding: 78px 64px;
  background: var(--surface);
}

.about-copy {
  max-width: 720px;
}

.about-copy p {
  max-width: 670px;
  margin-top: 24px;
  color: var(--text);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.72;
}

.about-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
  color: var(--ink);
  list-style: none;
  font-size: 14px;
  font-weight: 800;
}

.about-list li {
  position: relative;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--subtle);
  padding: 13px 14px 13px 38px;
}

.about-list li::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 16px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand);
}

.about-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: #eef5f7;
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.about-media img {
  width: 100%;
  aspect-ratio: 1.56;
  object-fit: cover;
  border-radius: 8px;
  filter: saturate(0.88) contrast(1.04);
}

.about-mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.about-mini-stats div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 18px;
}

.about-mini-stats strong {
  display: block;
  color: var(--brand);
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.about-mini-stats span {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.clients {
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(240, 243, 245, 0.82)), var(--body);
}

.client-carousel {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  padding: 14px 0;
}

.client-carousel::before,
.client-carousel::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 90px;
  pointer-events: none;
}

.client-carousel::before {
  left: 0;
  background: linear-gradient(90deg, var(--body), transparent);
}

.client-carousel::after {
  right: 0;
  background: linear-gradient(270deg, var(--body), transparent);
}

.client-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 12px;
  animation: client-marquee 48s linear infinite;
}

.client-logo {
  display: inline-flex;
  min-width: 154px;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  color: var(--brand-dark);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  box-shadow: var(--shadow-soft);
}

.testimonial-shell {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.testimonial-viewport {
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-card {
  min-width: 100%;
  border: 1px solid rgba(220, 228, 234, 0.84);
  border-radius: var(--radius-card);
  background: white;
  padding: 30px;
  box-shadow: var(--shadow-soft);
}

.testimonial-card p {
  margin-top: 18px;
  color: #304050;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.62;
}

.stars {
  color: #d99a08;
  font-size: 16px;
  line-height: 1;
}

.person {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.avatar {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border: 2px solid white;
  border-radius: 999px;
  object-fit: cover;
  object-position: center;
  box-shadow: 0 8px 16px rgba(0, 95, 127, 0.12);
}

.person strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
}

.person span,
.person em {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}

.person em {
  color: var(--brand);
}

.slider-button {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--brand);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.slider-button:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.slider-button svg {
  width: 22px;
  height: 22px;
}

.slider-dots {
  display: flex;
  grid-column: 2;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.slider-dots button {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 999px;
  background: #c8d2d8;
  padding: 0;
  cursor: pointer;
}

.slider-dots button.is-active {
  width: 26px;
  background: var(--brand);
}

.contact {
  background: linear-gradient(180deg, white, #f8fafb 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 58px;
}

.contact-info h3 {
  margin-bottom: 28px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 28px;
  font-weight: 700;
}

.contact-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.contact-icon {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  place-items: center;
  border: 1px solid rgba(0, 95, 127, 0.18);
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item strong,
.contact-item a,
.contact-item small {
  display: block;
}

.contact-item strong {
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
}

.contact-item a {
  margin-top: 6px;
  color: var(--brand);
  font-size: 15px;
  font-weight: 800;
}

.contact-item small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.schedule-box {
  border: 1px solid rgba(0, 95, 127, 0.18);
  border-radius: var(--radius-card);
  background: var(--subtle);
  padding: 24px;
}

.schedule-box h4 {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 21px;
  font-weight: 700;
}

.schedule-box p {
  margin-top: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--subtle);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.contact-form label {
  display: grid;
  gap: 9px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.contact-form .full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c8d2d8;
  border-radius: 8px;
  background: white;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  outline: none;
}

input,
select {
  min-height: 50px;
  padding: 0 14px;
}

textarea {
  min-height: 132px;
  padding: 14px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--corp-gray);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(0, 95, 127, 0.1);
}

.submit-button {
  min-height: 54px;
  gap: 12px;
  border: 0;
  background: var(--brand);
  color: white;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 14px 26px rgba(0, 95, 127, 0.18);
}

.submit-button[disabled] {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-status {
  display: none;
  margin: 0;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

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

.form-status.is-success {
  border: 1px solid rgba(22, 163, 74, 0.24);
  background: rgba(22, 163, 74, 0.08);
  color: #166534;
}

.form-status.is-error {
  border: 1px solid rgba(220, 38, 38, 0.24);
  background: rgba(220, 38, 38, 0.08);
  color: #991b1b;
}

.form-note {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  line-height: 1.55;
}

.footer {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr 0.95fr;
  gap: 34px;
  border-top: 1px solid var(--line);
  background: white;
  color: var(--ink);
  padding: 38px 64px 30px;
}

.footer h3 {
  margin: 0 0 14px;
  color: var(--brand);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

.footer p {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.48;
}

.footer a {
  color: var(--brand);
  font-weight: 800;
}

.footer-brand img {
  width: 128px;
  margin-bottom: 14px;
}

.social-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.social-row a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--brand);
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.social-row a:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  transform: translateY(-2px);
}

.social-row svg {
  width: 21px;
  height: 21px;
}

.footer-hours {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.copyright {
  grid-column: 1 / -1;
  margin-top: 8px;
  color: var(--corp-gray);
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 999px;
  background: #25d366;
  color: white;
  box-shadow: 0 18px 34px rgba(37, 211, 102, 0.28);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 40px rgba(37, 211, 102, 0.34);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

@keyframes client-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1180px) {
  .site-header {
    padding-right: 28px;
    padding-left: 28px;
  }

  .desktop-nav {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: white;
    padding: 10px;
    box-shadow: var(--shadow-card);
  }

  .desktop-nav.is-open {
    display: flex;
  }

  .desktop-nav a {
    padding: 14px 12px;
  }

  .desktop-nav a::after {
    display: none;
  }

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

  .hero-inner,
  .problem-inner,
  .about,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    gap: 52px;
  }

  .monitor-card {
    max-width: 560px;
  }

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

@media (max-width: 820px) {
  .site-header {
    min-height: 68px;
    padding: 10px 18px;
  }

  .brand img {
    width: 138px;
  }

  .login-button {
    min-width: 88px;
    min-height: 38px;
    font-size: 12px;
  }

  .desktop-nav {
    top: 68px;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(240, 243, 245, 0.99), rgba(240, 243, 245, 0.88)),
      url('./assets/hero-industrial.png') center / cover no-repeat;
  }

  .hero-inner {
    padding: 42px 20px 64px;
  }

  .eyebrow {
    max-width: 100%;
    min-height: 36px;
    font-size: 11px;
  }

  .hero h1 {
    margin-top: 26px;
    font-size: 40px;
    line-height: 1.08;
  }

  .hero p {
    font-size: 16px;
    line-height: 1.55;
  }

  .hero-ctas,
  .problem-grid,
  .solution-grid,
  .about-list,
  .about-mini-stats,
  .contact-form,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .primary-cta,
  .secondary-cta {
    width: 100%;
  }

  .problem,
  .solutions,
  .clients,
  .contact,
  .about {
    padding: 58px 20px;
  }

  .section-heading {
    margin-bottom: 38px;
    text-align: left;
  }

  .problem-copy h2,
  .section-heading h2,
  .about h2 {
    font-size: 33px;
    line-height: 1.12;
  }

  .problem-copy p,
  .section-heading p,
  .about-copy p {
    font-size: 16px;
  }

  .solution-card,
  .problem-grid article,
  .testimonial-card,
  .contact-form,
  .schedule-box {
    min-height: auto;
    padding: 22px;
  }

  .testimonial-shell {
    grid-template-columns: 1fr;
  }

  .testimonial-viewport {
    grid-row: 1;
  }

  .slider-button {
    display: none;
  }

  .slider-dots {
    grid-column: 1;
  }

  .testimonial-card p {
    font-size: 16px;
  }

  .contact-form .full {
    grid-column: auto;
  }

  .client-logo {
    min-width: 146px;
    min-height: 58px;
    font-size: 14px;
  }

  .footer {
    padding: 36px 20px 30px;
  }
}

@media (max-width: 420px) {
  .header-actions {
    gap: 8px;
  }

  .brand img {
    width: 118px;
  }

  .hero h1 {
    font-size: 35px;
  }

  .contact-item {
    gap: 12px;
  }

  .contact-icon {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .monitor-card,
  .problem-grid article,
  .solution-card,
  .about-media,
  .testimonial-card {
    animation: fade-rise 620ms ease both;
  }

  .monitor-card,
  .problem-grid article:nth-child(2),
  .solution-card:nth-child(2) {
    animation-delay: 80ms;
  }

  .problem-grid article:nth-child(3),
  .solution-card:nth-child(3) {
    animation-delay: 140ms;
  }

  .solution-card:nth-child(4) {
    animation-delay: 200ms;
  }

  .solution-card:nth-child(5) {
    animation-delay: 260ms;
  }

  .solution-card:nth-child(6) {
    animation-delay: 320ms;
  }

  @keyframes fade-rise {
    from {
      opacity: 0;
      transform: translateY(14px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .client-track {
    animation: none;
  }
}