:root {
  --ink: #141b25;
  --ink-2: #202a36;
  --ink-soft: #56616d;
  --paper: #f5f7f4;
  --paper-2: #eef3f1;
  --surface: #ffffff;
  --surface-2: #fbfcfb;
  --line: #dce4e1;
  --line-dark: rgba(255, 255, 255, 0.16);
  --teal: #008474;
  --teal-dark: #006354;
  --blue: #2f64a7;
  --amber: #d79a21;
  --red: #b84b3f;
  --shadow: 0 24px 70px rgba(20, 27, 37, 0.14);
  --shadow-soft: 0 12px 34px rgba(20, 27, 37, 0.08);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0, var(--paper) 620px, #ffffff 1180px),
    var(--surface);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

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

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

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

section {
  scroll-margin-top: 92px;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 14px;
  left: 50%;
  right: auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  min-height: 68px;
  padding: 10px 12px 10px 18px;
  color: #ffffff;
  background: rgba(16, 24, 34, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(20, 27, 37, 0.1);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 900;
}

.brand img {
  width: 96px;
  height: 38px;
  object-fit: contain;
  filter: none;
}

.brand span {
  padding-left: 12px;
  border-left: 1px solid currentColor;
  opacity: 0.86;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav a {
  min-height: 42px;
  padding: 10px 13px;
  border-radius: 6px;
  font-size: 0.94rem;
  font-weight: 800;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  outline: none;
  background: rgba(255, 255, 255, 0.14);
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a:focus-visible {
  background: var(--paper-2);
}

.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 8px 13px;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 6px;
  font-weight: 900;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #ffffff;
  background-image:
    linear-gradient(90deg, rgba(8, 14, 23, 0.94), rgba(8, 14, 23, 0.66) 48%, rgba(8, 14, 23, 0.24)),
    url("assets/manufacturing-machine-hero.jpg");
  background-position: center;
  background-size: cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 14, 23, 0.08), rgba(8, 14, 23, 0.46)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 84px);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 170px;
  background: linear-gradient(0deg, rgba(8, 14, 23, 0.74), transparent);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: auto 0 0 0;
  height: 8px;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--blue));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 168px 0 70px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}

.hero .eyebrow,
.detail-block.dark .eyebrow,
.cta-copy .eyebrow {
  color: #78e3d2;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: 4.85rem;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 2.55rem;
  line-height: 1.09;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 730px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.26rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 950;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.button.primary {
  color: #ffffff;
  background: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 16px 30px rgba(0, 132, 116, 0.24);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.button.secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.44);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.button.full-width {
  width: 100%;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 900px;
  margin: 48px 0 0;
  padding: 0;
}

.hero-facts div {
  padding: 18px 18px 17px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  backdrop-filter: blur(16px);
}

.hero-facts div:nth-child(2) {
  border-left-color: var(--amber);
}

.hero-facts div:nth-child(3) {
  border-left-color: var(--blue);
}

.hero-facts dt {
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0;
  font-weight: 850;
}

.intro-band {
  position: relative;
  color: #ffffff;
  background: var(--ink);
}

.intro-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 132, 116, 0.18), transparent 44%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.intro-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  padding: 34px 0;
}

.intro-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.06rem;
}

.section {
  padding: 96px 0;
}

.section.muted {
  background:
    linear-gradient(180deg, var(--paper) 0, #ffffff 100%);
}

.section-heading {
  max-width: 800px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading.left {
  margin-left: 0;
  text-align: left;
}

.section-heading.compact {
  margin-bottom: 34px;
}

.section-heading p + h2,
.split-copy p + h2,
.detail-block p + h2,
.cta-copy p + h2 {
  margin-top: 0;
}

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

.value-card,
.audience-card,
.detail-block,
.faq-item,
.lead-form {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(20, 27, 37, 0.03);
}

.value-card {
  position: relative;
  min-height: 286px;
  padding: 28px;
  overflow: hidden;
}

.value-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--blue);
}

.value-card.accent::before {
  background: var(--amber);
}

.value-card:hover,
.audience-card:hover,
.timeline-item:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 34px;
  margin-bottom: 28px;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 950;
}

.value-card p,
.audience-card p,
.timeline-item p,
.split-copy p,
.detail-block p,
.faq-answer p,
.cta-copy p {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.split-section {
  padding-top: 20px;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 54px;
  align-items: center;
}

.media-panel {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.media-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: inherit;
  pointer-events: none;
}

.media-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-copy {
  max-width: 630px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 15px 16px 15px 44px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 780;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 20px;
  width: 13px;
  height: 8px;
  border-left: 3px solid var(--teal);
  border-bottom: 3px solid var(--teal);
  transform: rotate(-45deg);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.timeline-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  color: #ffffff;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  font-weight: 950;
}

.timeline-item:nth-child(3n + 1) .timeline-marker {
  background: var(--teal);
}

.timeline-item:nth-child(3n + 2) .timeline-marker {
  background: var(--blue);
}

.timeline-item:nth-child(3n) .timeline-marker {
  background: var(--amber);
}

.audience-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 50px;
  align-items: start;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.audience-card {
  min-height: 178px;
  padding: 24px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.audience-card h3 {
  padding-top: 15px;
  border-top: 4px solid var(--blue);
}

.audience-card:nth-child(2) h3 {
  border-top-color: var(--teal);
}

.audience-card:nth-child(3) h3 {
  border-top-color: var(--amber);
}

.audience-card:nth-child(4) h3 {
  border-top-color: var(--red);
}

.details-section {
  padding-top: 0;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.detail-block {
  padding: 32px;
}

.detail-block.dark {
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(0, 132, 116, 0.2), transparent 44%),
    var(--ink);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-soft);
}

.detail-block.dark p {
  color: rgba(255, 255, 255, 0.78);
}

.detail-list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
}

.detail-list div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.detail-list dt {
  color: var(--ink-soft);
  font-weight: 950;
}

.detail-list dd {
  margin: 0;
  font-weight: 790;
}

.about-section {
  padding-top: 0;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 52px;
  align-items: center;
  padding-top: 78px;
  border-top: 1px solid var(--line);
}

.about-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.about-photo::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--blue));
  z-index: 1;
}

.about-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: inherit;
  pointer-events: none;
}

.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 24%;
}

.about-copy {
  max-width: 730px;
}

.about-copy h2 {
  margin-bottom: 28px;
}

.about-copy > p:not(.eyebrow) {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.about-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 15px;
  color: var(--teal-dark);
  background: #eef8f5;
  border: 1px solid rgba(0, 132, 116, 0.22);
  border-radius: 6px;
  font-weight: 950;
}

.about-links a:hover,
.about-links a:focus-visible {
  outline: none;
  color: #ffffff;
  background: var(--teal);
  border-color: var(--teal);
}

.about-note {
  margin-top: 30px;
  padding: 26px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(215, 154, 33, 0.2), transparent 50%),
    var(--blue);
  border-radius: 8px;
}

.about-note h3 {
  color: #ffffff;
}

.about-note ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.about-note li {
  position: relative;
  padding-left: 26px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 760;
}

.about-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 10px;
  background: var(--amber);
  border-radius: 50%;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(0, 1.26fr);
  gap: 50px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  overflow: hidden;
}

.faq-item button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 68px;
  padding: 18px 20px;
  color: var(--ink);
  background: transparent;
  border: 0;
  text-align: left;
  font-weight: 950;
  cursor: pointer;
}

.faq-item button span {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-left: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.faq-item button span::before,
.faq-item button span::after {
  content: "";
  position: absolute;
  background: var(--teal);
}

.faq-item button span::before {
  left: 6px;
  right: 6px;
  top: 11px;
  height: 2px;
}

.faq-item button span::after {
  top: 6px;
  bottom: 6px;
  left: 11px;
  width: 2px;
}

.faq-item.is-open {
  box-shadow: var(--shadow-soft);
}

.faq-item.is-open button span::after {
  display: none;
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.cta-section {
  color: #ffffff;
  background:
    linear-gradient(120deg, rgba(0, 132, 116, 0.2), transparent 36%),
    linear-gradient(270deg, rgba(215, 154, 33, 0.12), transparent 34%),
    var(--ink);
}

.cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.cta-copy {
  position: sticky;
  top: 110px;
}

.cta-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.06rem;
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.contact-lines a {
  width: fit-content;
  color: #ffffff;
  font-weight: 950;
  border-bottom: 2px solid var(--amber);
}

.lead-form {
  padding: 26px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.form-row.two-columns {
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 950;
}

input,
textarea,
select {
  width: 100%;
  min-height: 50px;
  padding: 12px 13px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid #cbd6d2;
  border-radius: 6px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(0, 132, 116, 0.18);
  border-color: var(--teal);
}

.captcha-row {
  padding: 16px;
  background: #eef8f5;
  border: 1px solid rgba(0, 132, 116, 0.18);
  border-radius: 8px;
}

.checkbox-group {
  display: grid;
  gap: 10px;
  margin: 18px 0 18px;
}

.checkbox-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  padding: 0;
  accent-color: var(--teal);
}

.checkbox-row .checkbox-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.checkbox-row .checkbox-title {
  color: var(--ink);
  font-weight: 850;
}

.checkbox-row .document-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  padding: 6px 10px;
  color: var(--teal-dark);
  background: rgba(0, 132, 116, 0.08);
  border: 1px solid rgba(0, 132, 116, 0.22);
  border-radius: 999px;
  font-weight: 850;
  font-size: 0.82rem;
  line-height: 1;
  text-decoration: none;
}

.checkbox-row .document-link:hover {
  color: var(--teal);
  background: rgba(0, 132, 116, 0.13);
  border-color: rgba(0, 132, 116, 0.36);
}

@media (max-width: 560px) {
  .checkbox-row .checkbox-content {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .checkbox-row .document-link {
    margin-left: 0;
  }
}

.button:disabled,
.button:disabled:hover {
  color: rgba(255, 255, 255, 0.72);
  background: #8ca19c;
  border-color: #8ca19c;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer {
  padding: 26px 0;
  color: #ffffff;
  background: #0f1722;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-grid p {
  margin: 0;
}

.footer-grid a {
  font-weight: 950;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  padding: 0;
  color: #ffffff;
  background: var(--teal);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 132, 116, 0.34);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  outline: none;
  background: var(--teal-dark);
}

.back-to-top span {
  width: 16px;
  height: 16px;
  border-left: 4px solid currentColor;
  border-top: 4px solid currentColor;
  transform: translateY(4px) rotate(45deg);
}

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

@media (max-width: 960px) {
  h1 {
    font-size: 3.55rem;
  }

  h2 {
    font-size: 2.12rem;
  }

  .value-grid,
  .split-grid,
  .audience-layout,
  .details-grid,
  .about-layout,
  .faq-layout,
  .cta-layout {
    grid-template-columns: 1fr;
  }

  .split-copy,
  .about-copy {
    max-width: none;
  }

  .cta-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .container,
  .hero-content {
    width: min(var(--max), calc(100% - 32px));
  }

  .site-header {
    top: 10px;
    min-height: 64px;
    width: calc(100% - 28px);
    padding: 10px 12px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px;
    color: var(--ink);
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-header.menu-open {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.96);
  }

  .site-header.menu-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 126px 0 46px;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 1.82rem;
  }

  .hero-lead {
    font-size: 1.08rem;
  }

  .hero-facts,
  .intro-grid,
  .audience-grid,
  .form-row.two-columns {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 66px 0;
  }

  .about-layout {
    padding-top: 60px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .brand img {
    width: 78px;
  }

  .brand span {
    display: none;
  }

  h1 {
    font-size: 2.12rem;
  }

  h2 {
    font-size: 1.58rem;
  }

  .hero-actions .button,
  .about-links a {
    width: 100%;
  }

  .value-card,
  .detail-block,
  .lead-form,
  .about-note {
    padding: 20px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }
}