:root {
  --color-navy: #131313;
  --color-blue: #252525;
  --color-slate: #424242;
  --color-ink: #1a1a1a;
  --color-muted: #646464;
  --color-bg: #f4f5f7;
  --color-white: #ffffff;
  --color-line: #dbdde2;
  --color-accent: #f47b20;
  --color-accent-light: #fff1e5;
  --header-bg: rgba(255, 255, 255, 0.92);
  --shadow-soft: 0 14px 36px rgba(26, 26, 26, 0.08);
  --shadow-card: 0 10px 26px rgba(26, 26, 26, 0.06);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --container: 1160px;
  --font-sans: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 3.2vw, 3.5rem);
  color: var(--color-navy);
}

h2 {
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  color: var(--color-navy);
}

h3 {
  font-size: 1.2rem;
}

small {
  color: var(--color-muted);
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--color-white);
  color: var(--color-navy);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  z-index: 10;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  color: var(--color-navy);
}

.brand img {
  width: auto;
  height: 38px;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-weight: 600;
}

.nav-links a[aria-current="page"] {
  color: var(--color-accent);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0.25rem;
  background: var(--color-white);
}

.lang-switch button {
  border: none;
  background: transparent;
  padding: 0.4rem 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  border-radius: 999px;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  padding: 0.45rem 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(0, 0, 0, 0.07), rgba(0, 0, 0, 0));
  z-index: -1;
}

.hero::before {
  top: -130px;
  left: -100px;
}

.hero::after {
  bottom: -140px;
  right: -80px;
}

.hero-inner {
  display: grid;
  gap: 2.5rem;
}

.hero-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-line);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  color: var(--color-slate);
  font-weight: 600;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  padding-left: 0.95rem;
}

.hero-meta span::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
  position: absolute;
  left: 0;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 12px 24px rgba(244, 123, 32, 0.3);
}

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

.btn-outline {
  border-color: var(--color-line);
  color: var(--color-navy);
  background: var(--color-white);
}

.btn-lg {
  padding: 1.05rem 2rem;
  font-size: 1.05rem;
}

.section {
  padding: 3.5rem 0;
}

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

.section-header {
  max-width: 720px;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
}

.card span {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-slate);
}

.service-link {
  display: inline-flex;
  margin-top: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
}

.support-priority {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.4rem;
}

.support-primary-btn {
  width: 100%;
  max-width: 560px;
  margin: 1.5rem 0 1.4rem;
}

.support-steps {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.7rem;
  color: var(--color-slate);
  font-weight: 500;
}

.support-steps li::marker {
  color: var(--color-accent);
  font-weight: 700;
}

.support-grid {
  gap: 2rem;
  grid-template-columns: 1fr;
}

body[data-page="support"] .section {
  padding: 4.5rem 0;
}

body[data-page="support"] .section-header {
  margin-bottom: 2rem;
}

.split {
  display: grid;
  gap: 2rem;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
  color: var(--color-slate);
}

.list-check li {
  position: relative;
  padding-left: 1.2rem;
}

.list-check li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.info-panel {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
}

.info-panel h3 {
  margin-bottom: 1rem;
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

.contact-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
}

.contact-card a {
  color: var(--color-accent);
  font-weight: 600;
}

.map-embed {
  border: 0;
  width: 100%;
  min-height: 320px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

form {
  display: grid;
  gap: 1rem;
}

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

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 500;
}

.checkbox input {
  margin-top: 0.2rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-ink);
  font-family: inherit;
  font-size: 1rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(244, 123, 32, 0.25);
  border-color: var(--color-accent);
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.form-row {
  display: grid;
  gap: 1rem;
}

.helper {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.error {
  color: #b42318;
  font-size: 0.9rem;
}

.form-success {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: #ecfdf3;
  border: 1px solid #abefc6;
  color: #067647;
  display: none;
}

.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-line);
  background: var(--color-white);
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.footer small {
  display: block;
  margin-top: 0.75rem;
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

  .split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

@media (min-width: 940px) {
  .support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-line);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    min-width: 220px;
    z-index: 10;
  }

  .nav-menu[data-open="true"] {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-navy: #f5f5f5;
    --color-blue: #e4e4e7;
    --color-slate: #cbccd2;
    --color-ink: #ececf1;
    --color-muted: #a6a7ad;
    --color-bg: #111216;
    --color-white: #1a1d23;
    --color-line: #2b2f37;
    --color-accent: #ff9a3d;
    --color-accent-light: rgba(255, 154, 61, 0.2);
    --header-bg: rgba(17, 18, 22, 0.92);
    --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.35);
    --shadow-card: 0 12px 28px rgba(0, 0, 0, 0.3);
  }

  .hero::before,
  .hero::after {
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
  }

  .btn-outline {
    background: transparent;
  }

  .form-success {
    background: rgba(6, 118, 71, 0.2);
    border-color: rgba(171, 239, 198, 0.3);
    color: #96f3c1;
  }
}

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

  * {
    transition: none !important;
  }
}