:root {
  --color-orange: #ff7e67;
  --color-blue: #07689f;
  --color-grey-bg: #fafafa;
  --color-text: #0b1b2a;
  --color-white: #ffffff;
  --color-border: #dce4ea;
  --color-muted: #5c6a75;
  --shadow-sm: 0 4px 14px rgba(11, 27, 42, 0.08);
  --shadow-md: 0 10px 30px rgba(11, 27, 42, 0.12);
  --radius-sm: 0.5rem;
  --radius-md: 0.85rem;
  --radius-lg: 1.25rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at 100% 0%, rgba(255, 126, 103, 0.14), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--color-grey-bg) 100%);
  line-height: 1.6;
}

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-blue);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  z-index: 1000;
}

.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

.container {
  width: min(92%, var(--container));
  margin: 0 auto;
}

.section {
  padding: var(--space-7) 0;
}

.section-sm {
  padding: var(--space-6) 0;
}

.section-title {
  margin: 0 0 var(--space-2);
  color: var(--color-blue);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.section-intro {
  margin: 0 auto var(--space-5);
  max-width: 70ch;
  color: var(--color-muted);
}

.accent-text {
  color: var(--color-orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.78rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(7, 104, 159, 0.08);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
}

.brand img {
  width: clamp(92px, 16vw, 120px);
  height: auto;
  object-fit: contain;
}

.brand-text {
  font-size: 0.97rem;
  line-height: 1.2;
}

.nav-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--color-blue);
}

.nav-list {
  display: none;
  list-style: none;
  margin: 0;
  padding: var(--space-3) 0 0;
  gap: var(--space-2);
}

.nav-list.open {
  display: grid;
}

.nav-list a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a.active {
  background: rgba(7, 104, 159, 0.1);
  color: var(--color-blue);
}

.hero {
  padding: var(--space-8) 0 var(--space-7);
}

.hero-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.hero-mark {
  width: 150px;
  height: auto;
  padding: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: var(--space-3);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}

.hero p {
  margin: var(--space-3) 0 0;
  max-width: 62ch;
  color: var(--color-muted);
}

.hero-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

.hero-bullets {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.hero-bullets li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-bullets li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-orange);
  flex: 0 0 auto;
}

.button-row {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.button-row-center {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  padding: 0.72rem 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 126, 103, 0.1);
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-2,
.grid-3 {
  grid-template-columns: 1fr;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  color: var(--color-blue);
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.service-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 126, 103, 0.18);
  color: var(--color-orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  font-weight: 700;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.steps li {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  display: inline-block;
  color: var(--color-orange);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-meta {
  color: var(--color-muted);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(7, 104, 159, 0.12);
  color: var(--color-blue);
  font-size: 0.8rem;
  font-weight: 700;
}

.quote {
  margin: 0;
  padding: var(--space-4);
  border-left: 5px solid var(--color-orange);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.quote p {
  margin: 0;
}

.quote cite {
  margin-top: var(--space-2);
  display: block;
  color: var(--color-muted);
  font-style: normal;
  font-size: 0.94rem;
}

.cta-banner {
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
  align-items: center;
}

.cta-banner h2,
.cta-banner p {
  margin: 0;
}

.list-clean {
  margin: 0;
  padding-left: 1.2rem;
}

.list-clean li {
  margin-bottom: var(--space-1);
}

.case-grid {
  display: grid;
  gap: var(--space-3);
}

.case-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.case-item strong {
  color: var(--color-blue);
}

form {
  display: grid;
  gap: var(--space-3);
}

label {
  font-weight: 600;
  display: block;
  margin-bottom: 0.35rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.72rem 0.75rem;
  font: inherit;
  background: var(--color-white);
  color: var(--color-text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(7, 104, 159, 0.35);
  border-color: var(--color-blue);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.field-error {
  min-height: 1rem;
  margin-top: 0.35rem;
  color: #af2f2f;
  font-size: 0.86rem;
}

.status {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.status-success {
  background: #e8f7ef;
  color: #1f6a3c;
}

.status-error {
  background: #fff1f1;
  color: #962d2d;
}

.site-footer {
  margin-top: var(--space-7);
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}

.footer-inner {
  padding: var(--space-6) 0;
  display: grid;
  gap: var(--space-4);
}

.footer-links,
.social-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer-muted {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.page-hero {
  padding: var(--space-7) 0 var(--space-5);
}

.page-hero p {
  max-width: 70ch;
  color: var(--color-muted);
}

.not-found {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-6) 0;
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .nav-list {
    display: flex;
    align-items: center;
    padding: 0;
  }

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

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-banner {
    grid-template-columns: 1fr auto;
  }

  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
    align-items: start;
  }
}

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