/* ─── Reset & Base ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #1a2540;
  background: #fff;
  line-height: 1.6;
}

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

:root {
  --blue-900: #0a1f44;
  --blue-700: #1E52C0;
  --blue-500: #3D72E8;
  --blue-400: #5A8EEF;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;
  --gray-900: #111827;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --white: #ffffff;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .10);
  --transition: .25s ease;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Navbar ─── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-logo img {
  height: 40px;
  width: auto;
}

.navbar-logo span {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue-700);
  letter-spacing: -.02em;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-700);
}

.navbar-links a:hover {
  color: var(--blue-500);
}

.nav-login {
  font-size: .9rem;
  font-weight: 600;
  color: var(--blue-700);
  padding: 8px 18px;
  border-radius: 8px;
  border: 1.5px solid var(--blue-400);
  transition: background var(--transition);
}

.nav-login:hover {
  background: var(--blue-50);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--gray-700);
  border-radius: 2px;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: white;
  border-top: 1px solid var(--gray-200);
  padding: 12px 24px 20px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--gray-700);
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}

/* ─── Page Hero ─── */
.page-hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, #1e3a6e 60%, #1E52C0 100%);
  padding: 64px 0;
  color: white;
}

.page-hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.page-hero-label {
  display: inline-block;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 99px;
  padding: 4px 14px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-hero p {
  font-size: .95rem;
  color: rgba(255, 255, 255, .65);
  margin-top: 8px;
}

.breadcrumb {
  font-size: .85rem;
  color: rgba(255, 255, 255, .55);
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, .7);
}

.breadcrumb a:hover {
  color: white;
}

.breadcrumb span {
  color: rgba(255, 255, 255, .3);
}

/* ─── Policy Layout ─── */
.policy-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  padding: 56px 0 80px;
  align-items: start;
}

/* ─── TOC Sidebar ─── */
.toc {
  position: sticky;
  top: 88px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.toc-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: 14px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc-list a {
  display: block;
  font-size: .83rem;
  color: var(--gray-700);
  padding: 5px 8px;
  border-radius: 6px;
  transition: all var(--transition);
  line-height: 1.4;
}

.toc-list a:hover {
  background: var(--blue-100);
  color: var(--blue-700);
}

/* ─── Policy Content ─── */
.policy-content {
  min-width: 0;
}

.policy-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gray-100);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: .85rem;
  color: var(--gray-500);
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.policy-meta strong {
  color: var(--gray-700);
}

.policy-section {
  margin-bottom: 44px;
  scroll-margin-top: 90px;
}

.policy-section h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--blue-900);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue-100);
  margin-bottom: 18px;
}

.policy-section h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-700);
  margin: 20px 0 10px;
}

.policy-section h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 16px 0 8px;
}

.policy-section p {
  font-size: .95rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 14px;
}

.policy-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 12px 0 18px 0;
}

.policy-section ul li {
  display: flex;
  gap: 10px;
  font-size: .93rem;
  color: var(--gray-700);
  line-height: 1.65;
}

.policy-section ul li::before {
  content: '→';
  color: var(--blue-400);
  font-size: .9rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.policy-section ul li strong {
  color: var(--gray-900);
}

.policy-section a {
  color: var(--blue-500);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.policy-section a:hover {
  color: var(--blue-700);
}

.highlight-box {
  background: var(--blue-50);
  border-left: 4px solid var(--blue-500);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 18px 0;
}

.highlight-box p {
  margin: 0;
  font-size: .9rem;
  color: var(--gray-700);
}

.warning-box {
  background: #fffbeb;
  border-left: 4px solid #f59e0b;
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 18px 0;
}

.warning-box p {
  margin: 0;
  font-size: .9rem;
  color: #92400e;
}

.contact-card {
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-top: 8px;
}

.contact-card h3 {
  color: var(--blue-900);
  margin: 0 0 14px;
  font-size: 1rem;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.contact-row span {
  font-size: 1rem;
}

/* ─── Footer ─── */
footer {
  background: var(--blue-900);
  color: rgba(255, 255, 255, .75);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
}

.footer-brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: white;
  margin-bottom: 10px;
}

.footer-desc {
  font-size: .88rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, .55);
}

.footer-heading {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .4);
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
}

.footer-links a {
  font-size: .88rem;
  color: rgba(255, 255, 255, .65);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .88rem;
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: .82rem;
  color: rgba(255, 255, 255, .4);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition);
  color: rgba(255, 255, 255, .7);
}

.social-btn:hover {
  background: var(--blue-500);
  color: white;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

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

@media (max-width: 600px) {

  .navbar-links,
  .nav-login {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .page-hero-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}