:root {
  --seh-blue: #143f6b;
  --seh-dark: #0e2438;
  --seh-yellow: #f4b400;
  --seh-light: #f6f8fb;
  --seh-gray: #6b7280;
  --seh-white: #ffffff;
  --seh-radius: 18px;
  --seh-font: Geologica, Arial, Helvetica, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body.seh-page {
  margin: 0;
  font-family: var(--seh-font);
  color: var(--seh-dark);
  background: var(--seh-white);
  line-height: 1.6;
  overflow-x: clip;
}

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

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

a {
  color: inherit;
}

/* Custom electrical cursor */
@media (pointer: fine) {
  body.seh-cursor-active,
  body.seh-cursor-active * {
    cursor: none !important;
  }
}

.seh-cursor-wrap {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.seh-cursor-wrap.is-visible {
  opacity: 1;
}

.seh-cursor,
.seh-cursor-trail {
  position: fixed;
  top: 0;
  left: 0;
  will-change: transform;
}

.seh-cursor {
  width: 0;
  height: 0;
}

.seh-cursor-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 2px solid rgba(244, 180, 0, 0.55);
  border-radius: 50%;
  box-shadow:
    0 0 12px rgba(244, 180, 0, 0.35),
    inset 0 0 8px rgba(110, 197, 255, 0.25);
  transition: transform 0.2s ease, opacity 0.2s ease, border-color 0.2s ease;
  animation: seh-cursor-pulse 1.6s ease-in-out infinite;
}

.seh-cursor-bolt {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 18px;
  margin: -11px 0 0 -7px;
  color: var(--seh-yellow);
  filter: drop-shadow(0 0 6px rgba(244, 180, 0, 0.85));
  transition: transform 0.2s ease, color 0.2s ease;
}

.seh-cursor-bolt svg {
  width: 100%;
  height: 100%;
  display: block;
}

.seh-cursor-trail {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 246, 208, 0.95) 0%, rgba(244, 180, 0, 0.55) 45%, transparent 70%);
  opacity: 0.75;
}

.seh-cursor-trail--2 {
  width: 5px;
  height: 5px;
  opacity: 0.45;
}

.seh-cursor-wrap.is-hover .seh-cursor-ring {
  transform: scale(1.55);
  border-color: rgba(110, 197, 255, 0.85);
  box-shadow:
    0 0 18px rgba(110, 197, 255, 0.55),
    0 0 28px rgba(244, 180, 0, 0.35);
}

.seh-cursor-wrap.is-hover .seh-cursor-bolt {
  transform: scale(1.2);
  color: #fff6d0;
}

.seh-cursor-wrap.is-click .seh-cursor-ring {
  transform: scale(0.85);
}

.seh-cursor-wrap.is-click .seh-cursor-bolt {
  transform: scale(0.9);
}

@keyframes seh-cursor-pulse {
  0%,
  100% {
    opacity: 0.85;
  }
  50% {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .seh-cursor-wrap {
    display: none;
  }
}

.seh-container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* Site head (top bar + header) */
.seh-site-head {
  position: sticky;
  top: 0;
  z-index: 100;
}

.seh-topbar {
  background: var(--seh-dark);
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.seh-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding: 9px 0;
}

.seh-topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.seh-topbar-item a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  white-space: nowrap;
}

.seh-topbar-item a:hover {
  color: var(--seh-yellow);
}

.seh-icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  color: var(--seh-yellow);
}

.seh-icon-svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* Header */
.seh-header {
  background: var(--seh-white);
  border-bottom: 1px solid #e5e7eb;
}

.seh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}

.seh-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--seh-dark);
  min-width: 0;
}

.seh-logo-text {
  min-width: 0;
}

.seh-logo-img {
  flex-shrink: 0;
  object-fit: contain;
}

.seh-header .seh-logo-img {
  width: 56px;
  height: 56px;
}

.seh-logo-text strong {
  display: block;
  font-size: 17px;
  line-height: 1.15;
  color: var(--seh-blue);
}

.seh-logo-text span {
  display: block;
  font-size: 12px;
  color: var(--seh-gray);
  max-width: 220px;
}

.seh-logo-footer .seh-logo-text strong,
.seh-logo-footer .seh-logo-text span {
  color: var(--seh-white);
}

.seh-logo-footer .seh-logo-text span {
  color: rgba(255, 255, 255, 0.72);
}

.seh-menu {
  display: flex;
  align-items: center;
  gap: 26px;
}

.seh-menu a {
  color: var(--seh-dark);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 4px;
}

.seh-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--seh-yellow);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.seh-menu a:hover {
  color: var(--seh-blue);
}

.seh-menu a.is-active {
  color: var(--seh-blue);
}

.seh-menu a.is-active::after {
  transform: scaleX(1);
  height: 3px;
  border-radius: 2px;
  box-shadow: 0 1px 6px rgba(244, 180, 0, 0.45);
}

.seh-menu a:hover::after {
  transform: scaleX(1);
}

.seh-menu-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: var(--seh-white);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.seh-menu-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  background: var(--seh-dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.seh-menu-toggle span:nth-child(1) {
  transform: translateY(-7px);
}

.seh-menu-toggle span:nth-child(3) {
  transform: translateY(5px);
}

.seh-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}

.seh-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.seh-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

.seh-menu-backdrop {
  display: none;
}

body.seh-nav-open {
  overflow: hidden;
}

/* Hero */
.seh-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0e2438 0%, #143f6b 55%, #1a5085 100%);
  color: var(--seh-white);
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0;
}

.seh-hero-visual {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.seh-hero-bolt {
  display: none;
}

.seh-hero-canvas {
  position: absolute;
  right: 0;
  top: 0;
  width: min(58%, 720px);
  height: 100%;
  display: block;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.35) 18%, #000 42%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.35) 18%, #000 42%);
}

.seh-hero-photo {
  display: none;
}

.seh-hero-inner {
  position: relative;
  z-index: 2;
  padding-bottom: 48px;
}

.seh-hero-content {
  max-width: 620px;
}

.seh-hero h1 {
  font-size: clamp(32px, 4.8vw, 52px);
  line-height: 1.08;
  margin: 0 0 22px;
  letter-spacing: -1px;
  font-weight: 800;
}

.seh-hero h1 span {
  color: var(--seh-yellow);
}

.seh-hero p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.86);
  max-width: 560px;
  margin: 0 0 30px;
}

.seh-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.seh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  transition: 0.25s ease;
}

.seh-btn-primary {
  background: var(--seh-yellow);
  color: #1f2937;
}

.seh-btn-primary:hover {
  transform: translateY(-2px);
  background: #ffd35a;
}

.seh-btn-secondary {
  background: transparent;
  color: var(--seh-white);
  border: 2px solid rgba(255, 255, 255, 0.55);
}

.seh-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--seh-white);
}

.seh-btn-secondary-dark {
  background: transparent;
  color: var(--seh-blue);
  border: 2px solid var(--seh-blue);
}

.seh-btn-secondary-dark:hover {
  background: rgba(20, 63, 107, 0.06);
}

.seh-btn-dark {
  background: var(--seh-dark);
  color: var(--seh-white);
}

.seh-btn-dark:hover {
  background: var(--seh-blue);
  transform: translateY(-2px);
}

.seh-btn-wide {
  width: 100%;
  max-width: 320px;
}

/* Sections */
.seh-section {
  padding: 78px 0;
}

/* Inner page hero */
.seh-page-hero {
  background: linear-gradient(135deg, #0e2438 0%, #143f6b 55%, #1a5085 100%);
  color: var(--seh-white);
  padding: 48px 0 56px;
}

.seh-page-hero-inner {
  max-width: 760px;
}

.seh-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.seh-breadcrumb a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.seh-breadcrumb a:hover {
  color: var(--seh-yellow);
  text-decoration: underline;
}

.seh-page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.15;
}

.seh-page-hero p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
}

/* About page */
.seh-about-intro {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.seh-about-copy p {
  margin: 0 0 18px;
  color: var(--seh-gray);
  font-size: 16px;
  line-height: 1.75;
}

.seh-about-copy p:last-child {
  margin-bottom: 0;
}

.seh-about-highlights {
  display: grid;
  gap: 14px;
}

.seh-about-highlight {
  background: var(--seh-white);
  border: 1px solid #e8edf2;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.seh-about-highlight-label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--seh-blue);
  margin-bottom: 6px;
}

.seh-about-highlight strong {
  display: block;
  font-size: 17px;
  line-height: 1.35;
  color: var(--seh-dark);
}

/* Members */
.seh-members-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  padding: 14px 18px;
  border-radius: 14px;
  background: #fff8e6;
  border: 1px solid #fde68a;
  color: #854d0e;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.seh-members-notice.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.seh-members-notice p {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.seh-members-notice-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--seh-yellow);
  flex-shrink: 0;
  animation: seh-members-pulse 1.4s ease-in-out infinite;
}

.seh-members-soon-banner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 24px 26px;
  margin-bottom: 28px;
  border-radius: 20px;
  background: linear-gradient(135deg, #eef5fb 0%, #f8fbff 100%);
  border: 1px solid #dbe7f3;
}

.seh-members-soon-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--seh-blue);
  color: var(--seh-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.seh-members-soon-icon .seh-icon-svg {
  width: 26px;
  height: 26px;
}

.seh-members-soon-banner strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
  color: var(--seh-dark);
}

.seh-members-soon-banner p {
  margin: 0;
  color: var(--seh-gray);
  font-size: 15px;
  line-height: 1.6;
}

.seh-members-soon-btn {
  white-space: nowrap;
}

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

.seh-member-card {
  background: var(--seh-white);
  border: 1px solid #e8edf2;
  border-radius: 18px;
  padding: 22px 20px;
  text-align: center;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.seh-member-card h3 {
  margin: 14px 0 6px;
  font-size: 17px;
  word-break: break-word;
}

.seh-member-card p {
  margin: 0;
  color: var(--seh-gray);
  font-size: 14px;
}

.seh-member-patronymic {
  margin-bottom: 12px !important;
  font-size: 13px !important;
}

.seh-member-contact {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  text-align: left;
  display: grid;
  gap: 10px;
}

.seh-member-contact li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 13px;
  line-height: 1.45;
  color: var(--seh-gray);
}

.seh-member-contact a {
  color: var(--seh-blue);
  text-decoration: none;
  word-break: break-word;
}

.seh-member-contact a:hover {
  text-decoration: underline;
}

.seh-member-contact-icon {
  display: inline-flex;
  margin-top: 2px;
  color: var(--seh-yellow);
}

.seh-member-contact-icon .seh-icon-svg {
  width: 16px;
  height: 16px;
}

.seh-member-card--placeholder {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px dashed #cbd5e1;
  background: #f8fafc;
  padding: 24px 20px 20px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.seh-member-card--placeholder:hover,
.seh-member-card--placeholder:focus-visible {
  transform: translateY(-3px);
  border-color: var(--seh-yellow);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
  outline: none;
}

.seh-member-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto;
  border-radius: 50%;
  background: #e2e8f0;
  overflow: hidden;
}

.seh-member-avatar--filled {
  background: var(--seh-blue);
  color: var(--seh-yellow);
}

.seh-member-avatar-inner {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
  animation: seh-members-shimmer 1.6s ease-in-out infinite;
}

.seh-member-avatar--filled .seh-member-avatar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  animation: none;
  font-weight: 800;
  font-size: 20px;
}

.seh-member-lines {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.seh-member-lines span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
  animation: seh-members-shimmer 1.6s ease-in-out infinite;
}

.seh-member-lines span:last-child {
  width: 68%;
  margin: 0 auto;
}

.seh-member-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 36, 56, 0.72);
  color: var(--seh-white);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.seh-member-card--placeholder:hover .seh-member-overlay,
.seh-member-card--placeholder:focus-visible .seh-member-overlay {
  opacity: 1;
}

.seh-member-overlay-label {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--seh-yellow);
  color: var(--seh-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

@keyframes seh-members-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes seh-members-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.25);
    opacity: 0.65;
  }
}

/* Accordion / dropdown sections */
.seh-accordion {
  display: grid;
  gap: 14px;
}

.seh-accordion-item {
  border: 1px solid #e8edf2;
  border-radius: 18px;
  background: var(--seh-white);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
  overflow: hidden;
}

.seh-accordion-item[open] {
  border-color: rgba(20, 63, 107, 0.22);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.seh-accordion-trigger {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.seh-accordion-trigger::-webkit-details-marker {
  display: none;
}

.seh-accordion-title {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 800;
  color: var(--seh-dark);
  min-width: 0;
}

.seh-accordion-icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: #eef5fb;
  color: var(--seh-blue);
  align-items: center;
  justify-content: center;
}

.seh-accordion-icon .seh-icon-svg {
  width: 20px;
  height: 20px;
}

.seh-accordion-meta {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--seh-blue);
  background: #eef5fb;
  border-radius: 999px;
  padding: 6px 10px;
}

.seh-accordion-chevron {
  display: inline-flex;
  color: var(--seh-gray);
  transition: transform 0.25s ease, color 0.25s ease;
}

.seh-accordion-chevron .seh-icon-svg {
  width: 18px;
  height: 18px;
}

.seh-accordion-item[open] .seh-accordion-chevron {
  transform: rotate(180deg);
  color: var(--seh-blue);
}

.seh-accordion-panel {
  padding: 0 22px 22px;
  border-top: 1px solid #eef2f6;
}

.seh-accordion-intro {
  margin: 18px 0 16px;
  color: var(--seh-gray);
  font-size: 15px;
  line-height: 1.65;
}

.seh-form-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.seh-form-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid #e8edf2;
  border-radius: 14px;
  text-decoration: none;
  color: var(--seh-dark);
  background: #fbfdff;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.seh-form-link:hover {
  transform: translateY(-1px);
  border-color: rgba(244, 180, 0, 0.65);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06);
}

.seh-form-link-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #eef5fb;
  color: var(--seh-blue);
  align-items: center;
  justify-content: center;
}

.seh-form-link-icon .seh-icon-svg {
  width: 18px;
  height: 18px;
}

.seh-form-link-text {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  min-width: 0;
  word-break: break-word;
}

.seh-form-link-action {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--seh-blue);
  background: #eef5fb;
  border-radius: 999px;
  padding: 6px 10px;
}

.seh-form-link--compact {
  margin-top: 4px;
  max-width: 280px;
}

.seh-topic-blocks {
  display: grid;
  gap: 16px;
}

.seh-topic-block {
  padding: 18px 20px;
  border: 1px solid #e8edf2;
  border-radius: 16px;
  background: #fbfdff;
}

.seh-topic-block h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--seh-dark);
}

.seh-topic-block p {
  margin: 0 0 10px;
  color: var(--seh-gray);
  font-size: 15px;
  line-height: 1.65;
}

.seh-topic-block p:last-of-type {
  margin-bottom: 14px;
}

.seh-topic-summary {
  margin: 0 0 16px;
  color: var(--seh-gray);
  font-size: 15px;
  line-height: 1.65;
}

.seh-topic-meta {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 16px 18px;
  border: 1px solid #e8edf2;
  border-radius: 14px;
  background: #fbfdff;
}

.seh-topic-meta div {
  display: grid;
  gap: 4px;
}

.seh-topic-meta dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--seh-blue);
}

.seh-topic-meta dd {
  margin: 0;
  color: var(--seh-dark);
  font-size: 15px;
  line-height: 1.5;
}

.seh-topic-meta--page {
  margin-bottom: 24px;
}

.seh-topic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.seh-law-ministers {
  margin: 0 0 24px;
  font-weight: 700;
  color: var(--seh-dark);
  line-height: 1.6;
}

.seh-law-section-title {
  margin: 0 0 12px;
  font-size: 20px;
  color: var(--seh-dark);
}

.seh-law-category p {
  margin: 0 0 12px;
  color: var(--seh-gray);
  font-size: 15px;
  line-height: 1.65;
}

.seh-law-download {
  margin-top: 28px;
}

.seh-article-hero-meta {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
}

.seh-article-hero-meta span {
  margin: 0 8px;
  font-weight: 400;
  opacity: 0.75;
}

.seh-article-content {
  max-width: 820px;
}

.seh-article-section {
  margin-bottom: 28px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e8edf2;
}

.seh-article-section:last-of-type {
  border-bottom: 0;
}

.seh-article-section h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.35;
  color: var(--seh-dark);
}

.seh-article-section p {
  margin: 0 0 12px;
  color: var(--seh-gray);
  font-size: 15px;
  line-height: 1.7;
}

.seh-article-section .seh-list {
  margin-top: 4px;
}

.seh-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.seh-link-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--seh-blue);
  font-weight: 700;
  text-decoration: none;
}

.seh-link-list a:hover {
  text-decoration: underline;
}

.seh-law-content {
  max-width: 920px;
}

.seh-law-lead {
  margin: 0 0 24px;
  color: var(--seh-gray);
  font-size: 16px;
  line-height: 1.75;
}

.seh-law-rules {
  margin: 0 0 34px;
  padding-left: 22px;
  display: grid;
  gap: 14px;
  color: var(--seh-dark);
  font-size: 15px;
  line-height: 1.7;
}

.seh-law-category {
  margin-bottom: 34px;
  padding: 24px 24px 8px;
  border: 1px solid #e8edf2;
  border-radius: 18px;
  background: var(--seh-white);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.seh-law-category h2 {
  margin: 0 0 18px;
  font-size: 18px;
  line-height: 1.45;
  color: var(--seh-blue);
}

.seh-law-items {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
  color: var(--seh-dark);
  font-size: 15px;
  line-height: 1.6;
}

.seh-law-back {
  margin-top: 28px;
}

.seh-section-light {
  background: var(--seh-light);
}

.seh-section-features {
  padding-top: 64px;
}

.seh-section-title {
  max-width: 760px;
  margin-bottom: 38px;
}

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

.seh-section-title span {
  color: var(--seh-blue);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.seh-section-title h2 {
  font-size: clamp(28px, 3.8vw, 40px);
  line-height: 1.15;
  margin: 10px 0 14px;
  letter-spacing: -0.5px;
}

.seh-section-title p {
  color: var(--seh-gray);
  font-size: 16px;
  margin: 0;
}

/* Feature cards */
.seh-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.seh-card {
  background: var(--seh-white);
  border: 1px solid #e8edf2;
  border-radius: var(--seh-radius);
  padding: 32px 28px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
  text-align: center;
}

.seh-feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--seh-blue);
  color: var(--seh-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.seh-feature-icon svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.seh-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.seh-card p {
  color: var(--seh-gray);
  margin: 0;
  font-size: 15px;
}

/* Audience cards */
.seh-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.seh-audience-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: stretch;
  border: 1px solid #e5e7eb;
  background: var(--seh-white);
}

.seh-audience-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-position: right bottom;
  background-size: 55% auto;
  background-repeat: no-repeat;
  opacity: 0.35;
  pointer-events: none;
}

.seh-audience-card--electricians::after {
  background-image: url("../images/audience-electrician.svg");
}

.seh-audience-card--consumers::after {
  background-image: url("../images/audience-consumer.svg");
}

.seh-audience-card--electricians {
  background: linear-gradient(135deg, #eef5fb 0%, #f8fbff 100%);
}

.seh-audience-body {
  position: relative;
  z-index: 1;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.seh-audience-body h3 {
  font-size: 28px;
  margin: 0 0 14px;
}

.seh-audience-body p {
  margin: 0 0 22px;
  color: var(--seh-gray);
  max-width: 92%;
}

.seh-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 10px;
}

.seh-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
}

.seh-list li::before {
  content: "✓";
  color: var(--seh-blue);
  font-weight: 900;
  flex-shrink: 0;
}

/* Blog */
.seh-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.seh-blog-card {
  background: var(--seh-white);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #e8edf2;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.seh-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.1);
}

.seh-blog-image {
  height: 190px;
  background-size: cover;
  background-position: center;
}

.seh-blog-image--news-seminar {
  background-image: url("../images/news-seminar.svg");
}

.seh-blog-image--news-blood {
  background-image: url("../images/news-blood.svg");
}

.seh-blog-image--news-energy {
  background-image: url("../images/news-energy.svg");
}

.seh-blog-image--post-consumer-tips {
  background-image: url("../images/post-consumer-tips.svg");
}

.seh-blog-image--post-device-protection {
  background-image: url("../images/post-device-protection.svg");
}

.seh-blog-image--post-supply-charges {
  background-image: url("../images/post-supply-charges.svg");
}

.seh-blog-content {
  padding: 22px 24px 26px;
}

.seh-blog-meta {
  font-size: 12px;
  font-weight: 800;
  color: var(--seh-blue);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.seh-blog-meta span {
  margin: 0 6px;
  color: var(--seh-gray);
  font-weight: 400;
}

.seh-blog-content h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.3;
}

.seh-blog-content h3 a {
  color: inherit;
  text-decoration: none;
}

.seh-blog-content h3 a:hover {
  color: var(--seh-blue);
}

.seh-blog-archive {
  display: grid;
  gap: 24px;
  max-width: 960px;
}

.seh-blog-card--archive {
  display: grid;
  grid-template-columns: minmax(200px, 260px) 1fr;
  align-items: stretch;
}

.seh-blog-card--archive .seh-blog-image {
  display: block;
  height: 100%;
  min-height: 190px;
}

.seh-blog-content p {
  color: var(--seh-gray);
  margin: 0 0 16px;
  font-size: 14px;
}

.seh-read-more {
  color: var(--seh-blue);
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.seh-read-more:hover {
  color: var(--seh-dark);
}

.seh-news-more {
  margin-top: 36px;
  text-align: center;
}

/* Contact */
.seh-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.seh-contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 18px;
}

.seh-contact-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
}

.seh-contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #eef5fb;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--seh-blue);
}

.seh-contact-icon .seh-icon-svg {
  width: 20px;
  height: 20px;
}

.seh-contact-list strong {
  display: block;
  margin-bottom: 2px;
}

.seh-contact-list a {
  color: var(--seh-blue);
  text-decoration: none;
}

.seh-contact-list a:hover {
  text-decoration: underline;
}

.seh-contact-map-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--seh-blue);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.seh-contact-map-link:hover {
  text-decoration: underline;
}

.seh-contact-page-link {
  margin-top: 28px;
  text-align: center;
}

.seh-contact-form {
  background: var(--seh-white);
  border: 1px solid #e8edf2;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.seh-contact-form h3 {
  margin: 0 0 22px;
  font-size: 22px;
}

.seh-contact-form label {
  display: block;
  margin-bottom: 16px;
}

.seh-contact-form label span {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.seh-contact-form input,
.seh-contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font: inherit;
  color: var(--seh-dark);
  background: var(--seh-white);
}

.seh-contact-form input:focus,
.seh-contact-form textarea:focus {
  outline: 2px solid rgba(20, 63, 107, 0.25);
  border-color: var(--seh-blue);
}

.seh-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.seh-form-alert {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
  font-size: 14px;
}

.seh-form-alert--success {
  background: #ecfdf3;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.seh-form-alert--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Footer */
.seh-footer {
  background: #081827;
  color: rgba(255, 255, 255, 0.78);
  padding: 48px 0 28px;
}

.seh-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 28px;
}

.seh-footer-brand p {
  margin: 16px 0 18px;
  font-size: 14px;
  line-height: 1.65;
}

.seh-footer h4 {
  color: var(--seh-white);
  margin: 0 0 14px;
  font-size: 16px;
}

.seh-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.seh-footer-list a,
.seh-footer-contact a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 14px;
}

.seh-footer-list a:hover,
.seh-footer-contact a:hover,
.seh-credit a:hover {
  color: var(--seh-yellow);
}

.seh-footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.seh-footer-contact li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: start;
  font-size: 14px;
}

.seh-footer-icon {
  color: var(--seh-yellow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.seh-footer-icon .seh-icon-svg {
  width: 18px;
  height: 18px;
}

.seh-social {
  display: flex;
  gap: 10px;
}

.seh-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--seh-white);
  transition: 0.25s ease;
}

.seh-social a:hover {
  background: var(--seh-yellow);
  color: var(--seh-dark);
}

.seh-social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.seh-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 32px;
  padding-top: 20px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.seh-credit a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 980px) {
  .seh-split,
  .seh-contact-grid,
  .seh-footer-grid,
  .seh-about-intro,
  .seh-members-soon-banner,
  .seh-blog-card--archive {
    grid-template-columns: 1fr;
  }

  .seh-cards,
  .seh-blog-grid,
  .seh-members-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seh-blog-card--archive .seh-blog-image {
    min-height: 200px;
    height: 200px;
  }

  .seh-header-inner {
    gap: 16px;
  }

  .seh-audience-card {
    min-height: auto;
  }

  .seh-members-soon-banner {
    text-align: center;
  }

  .seh-members-soon-icon {
    margin: 0 auto;
  }

  .seh-members-soon-btn {
    width: 100%;
  }

  .seh-accordion-trigger {
    grid-template-columns: 1fr auto;
  }

  .seh-accordion-meta {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .seh-form-link {
    grid-template-columns: auto 1fr;
  }

  .seh-form-link-action {
    grid-column: 2;
    justify-self: start;
    margin-top: 4px;
  }

  .seh-topbar {
    display: none;
  }

  .seh-header {
    position: relative;
    z-index: 102;
  }

  .seh-hero-canvas {
    width: 100%;
    opacity: 0.55;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
  }

  .seh-hero-photo {
    display: none;
  }

  .seh-hero-content {
    max-width: 100%;
  }

  .seh-menu-toggle {
    display: flex;
    z-index: 103;
  }

  .seh-menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    top: var(--seh-header-height, 88px);
    background: rgba(14, 36, 56, 0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 100;
  }

  .seh-menu-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .seh-menu {
    position: fixed;
    top: var(--seh-header-height, 88px);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--seh-white);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 4% 24px;
    gap: 0;
    border-bottom: none;
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    z-index: 101;
  }

  .seh-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .seh-menu a {
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
  }

  .seh-menu a.is-active {
    color: var(--seh-blue);
    background: rgba(27, 103, 168, 0.06);
    margin: 0 -4%;
    padding-left: 4%;
    padding-right: 4%;
  }

  .seh-audience-card {
    min-height: auto;
  }

  .seh-btn-wide {
    max-width: none;
  }
}

@media (max-width: 600px) {
  .seh-section {
    padding: 56px 0;
  }

  .seh-cards,
  .seh-blog-grid,
  .seh-members-grid {
    grid-template-columns: 1fr;
  }

  .seh-header-inner {
    padding: 12px 0;
    gap: 12px;
  }

  .seh-header .seh-logo-img {
    width: 46px;
    height: 46px;
  }

  .seh-logo-text strong {
    font-size: 15px;
  }

  .seh-logo-text span {
    display: none;
  }

  .seh-page-hero {
    padding: 36px 0 42px;
  }

  .seh-hero {
    padding: 56px 0;
    min-height: auto;
  }

  .seh-hero-inner {
    padding-bottom: 32px;
  }

  .seh-hero h1 {
    letter-spacing: -0.5px;
  }

  .seh-actions {
    flex-direction: column;
  }

  .seh-actions .seh-btn {
    width: 100%;
  }

  .seh-audience-body {
    padding: 28px 22px;
  }

  .seh-audience-body h3 {
    font-size: 24px;
  }

  .seh-audience-card::after {
    background-size: 45% auto;
    opacity: 0.22;
  }

  .seh-accordion-trigger {
    padding: 16px;
  }

  .seh-accordion-panel {
    padding: 0 16px 18px;
  }

  .seh-accordion-title {
    font-size: 16px;
  }

  .seh-form-link {
    padding: 12px 14px;
  }

  .seh-law-category {
    padding: 18px 16px 6px;
  }

  .seh-topic-meta {
    padding: 14px;
  }

  .seh-contact-form {
    padding: 24px;
  }

  .seh-footer {
    padding: 40px 0 24px;
  }

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