:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-alt: #f1f5f9;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-heading: #0f172a;
  --color-primary: #0f766e;
  --color-primary-dark: #0b5b55;
  --color-primary-light: #2dd4bf;
  --color-accent: #334155;
  --color-header: #1e293b;
  --color-header-text: #f8fafc;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --max-width: 1180px;
  --font-body: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 16px;
  color: var(--color-text);
}

.text-muted {
  color: var(--color-text-muted);
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--color-surface-alt);
}

.section-header {
  max-width: 680px;
  margin: 0 0 40px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-heading);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.site-header {
  background: var(--color-header);
  color: var(--color-header-text);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-header-text);
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
}

.brand-name {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--color-header-text);
}

.brand-tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  color: #cbd5e1;
  font-weight: 600;
  font-size: 0.94rem;
}

.main-nav a:hover,
.main-nav a.active {
  color: #ffffff;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid #475569;
  border-radius: var(--radius-sm);
  color: var(--color-header-text);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.hero {
  padding: 64px 0 88px;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #f8fafc;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  color: #ffffff;
}

.hero p.lead {
  color: #cbd5e1;
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #94a3b8;
  font-size: 0.88rem;
}

.hero-note svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary-light);
}

.hero-media img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.page-hero {
  background: var(--color-header);
  color: #f8fafc;
  padding: 56px 0;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: 8px;
}

.breadcrumb {
  font-size: 0.85rem;
  color: #94a3b8;
}

.breadcrumb a {
  color: #94a3b8;
}

.breadcrumb a:hover {
  color: #fff;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(15, 118, 110, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.icon-badge svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  margin-bottom: 10px;
}

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

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  position: relative;
  padding: 28px 24px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}

.calculator {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.calculator-form {
  padding: 40px;
}

.calculator-result {
  padding: 40px;
  background: var(--color-header);
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-heading);
}

.field .hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.result-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.result-line:last-of-type {
  border-bottom: none;
}

.result-line .label {
  color: #94a3b8;
  font-size: 0.9rem;
}

.result-line .value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}

.result-line.total .value {
  color: var(--color-primary-light);
  font-size: 1.8rem;
}

.disclaimer-box {
  margin-top: 24px;
  padding: 14px 16px;
  background: rgba(148, 163, 184, 0.12);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: #94a3b8;
  display: flex;
  gap: 10px;
}

.disclaimer-box svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.cta {
  background: var(--color-header);
  color: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
}

.cta h2 {
  color: #fff;
}

.cta p {
  color: #cbd5e1;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

thead th {
  background: var(--color-surface-alt);
  text-align: left;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  padding: 14px 18px;
}

tbody td {
  padding: 14px 18px;
  border-top: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: start;
}

.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-info-list .icon-badge {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-info-list strong {
  display: block;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(15, 118, 110, 0.1);
  color: var(--color-primary-dark);
  border: 1px solid rgba(15, 118, 110, 0.25);
}

.form-status.error {
  display: block;
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.legal-content h2 {
  margin-top: 40px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content ul {
  color: var(--color-text);
  padding-left: 22px;
}

.legal-content li {
  margin-bottom: 8px;
}

.legal-meta {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: 32px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 96px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.legal-toc h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.legal-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legal-toc a {
  color: var(--color-text);
  font-size: 0.9rem;
}

.legal-toc a:hover {
  color: var(--color-primary);
}

.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 56px 0 24px;
  margin-top: 88px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid #1e293b;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-brand img {
  width: 32px;
  height: 32px;
}

.footer-brand span {
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: #94a3b8;
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-col p {
  color: #94a3b8;
  font-size: 0.92rem;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: #64748b;
}

.footer-bottom a:hover {
  color: #fff;
}

.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-header);
  color: #e2e8f0;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  padding: 22px 24px;
  z-index: 200;
  display: none;
}

.cookie-banner.visible {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.cookie-banner svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.cookie-banner-text {
  flex: 1 1 260px;
  font-size: 0.88rem;
  color: #cbd5e1;
}

.cookie-banner-text a {
  color: var(--color-primary-light);
}

.cookie-banner-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-banner-actions .btn {
  padding: 9px 16px;
  font-size: 0.85rem;
}

.mt-0 { margin-top: 0; }
.text-center { text-align: center; }

@media (max-width: 960px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero-media {
    order: -1;
  }
  .calculator {
    grid-template-columns: 1fr;
  }
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .legal-layout {
    grid-template-columns: 1fr;
  }
  .legal-toc {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--color-header);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px 26px;
    gap: 16px;
    border-top: 1px solid #334155;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .main-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-toggle {
    display: flex;
  }
  .grid-3, .grid-4, .grid-2 {
    grid-template-columns: 1fr;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cta {
    padding: 36px 24px;
  }
}