  /* ── Reset & base ── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "Inter", system-ui, sans-serif;
    font-size: 95%;
    color: #1a1d24;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
    min-height:100vh;
    display:flex;
    flex-direction:column;
  }
  h1, h2, h3, h4 { font-family: "Space Grotesk", system-ui, sans-serif; }
  #content {
    flex: 1;
    display: flex;
    align-items: center;
    background: #eee;
    padding:2rem;
  }
  #page-content { flex:1; }
  .page-content {
    max-width:90rem;
    padding:3rem;
    background:#fff;
    border-radius:var(--radius-lg);
    margin:2rem auto;
    box-shadow:0 2px 40px rgba(0,0,0,0.18)
  }
  a,a:link,a:visited { text-decoration:none; color:var(--volt-dim); }

  /* ── Tokens ── */
  :root {
    --ink:      #1f2430; /*#0d0f14;*/
    --ink-mid:  #3a3e4a;
    --ink-soft: #6b7280;
    --volt:     #7799bb; /*#f5f600;*/
    --volt-dim: #6688aa;/* #b8b800;*/
    --surface:  #f0f2f5;
    --card:     #ffffff;
    --border:   #e3e5ea;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
  }

  /* ── Top bar ── */
  .topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 15, 20, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 60px;
  }
  .topbar-logo {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 17px;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .topbar-logo .bolt {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: var(--volt);
    clip-path: polygon(60% 0%, 30% 52%, 55% 52%, 38% 100%, 72% 44%, 46% 44%);
  }
  .topbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .topbar-nav a {
    font-family: "Space Grotesk", sans-serif;
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    padding: 7px 16px;
    border-radius: var(--radius-sm);
    transition: background 0.15s, color 0.15s;
  }
  .topbar-nav .nav-login {
    color: #c8cad1;
  }
  .topbar-nav .nav-login:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
  }
  .topbar-nav .nav-register {
    background: var(--volt);
    color: var(--ink);
  }
  .topbar-nav .nav-register:hover {
    background: #e8e900;
  }

  /* ── Hero ── */
  .hero {
    background: var(--ink);
    padding: 90px 40px 80px;
    display: flex;
    gap: 60px;
    align-items: center;
    justify-content: center;
    min-height: 30rem;
  }
  .hero-content {
    flex: 1;
    max-width: 45rem;
  }
  .hero-eyebrow {
    display: inline-block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--volt);
    margin-bottom: 20px;
  }
  .hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: 22px;
    letter-spacing: -0.5px;
  }
  .hero h1 em {
    font-style: normal;
    color: var(--volt);
  }
  .hero-body {
    font-size: 17px;
    line-height: 1.7;
    color: #9aa0b0;
    margin-bottom: 36px;
    max-width: 460px;
  }
  .hero-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
  }
  .btn-primary {
    display: inline-block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 14px;
    font-weight: 600;
    padding: 13px 26px;
    background: var(--volt);
    color: var(--ink);
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
  }
  .btn-primary:hover { background: #e8e900; transform: translateY(-1px); }
  .btn-ghost {
    display: inline-block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 14px;
    font-weight: 500;
    padding: 13px 26px;
    background: transparent;
    color: #c8cad1;
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.15);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
  }
  .btn-ghost:hover { border-color: rgba(255,255,255,0.35); color: #fff; }
  .hero-visual {
    flex: 1;
    max-width: 45rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .hero-placeholder-main {
    width: 100%;
    height: 13rem;
    background: #3e4250;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.07);
  }
  .hero-placeholder-row {
    display: flex;
    gap: 12px;
  }
  .hero-placeholder-sm {
    flex: 1;
    height: 100px;
    background: #3e4250;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.07);
  }
  .hero-placeholder-main img, .hero-placeholder-sm img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
    border-radius: var(--radius-lg);
    opacity:.7;
  }

  /* ── Stats strip ── */
  .stats {
    background: var(--volt);
    padding: 26px 40px;
    display: flex;
    justify-content: center;
    gap: 0;
  }
  .stat {
    flex: 1;
    max-width: 220px;
    text-align: center;
    padding: 0 24px;
    position: relative;
  }
  .stat + .stat::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: rgba(0,0,0,0.15);
  }
  .stat-value {
    font-family: "Space Grotesk", sans-serif;
    font-size: 30px;
    font-weight: 700;
    color: var(--ink);
    display: block;
    line-height: 1;
    margin-bottom: 6px;
  }
  .stat-label {
    font-size: 12px;
    font-weight: 500;
    color: rgba(13,15,20,0.65);
    letter-spacing: 0.2px;
  }

  /* ── Section wrapper ── */
  .section {
    padding: 80px 40px;
  }
  .section-light { background: #ffffff; }
  .section-surface { background: var(--surface); }
  .section-dark { background: var(--ink); }

  .section-eyebrow {
    display: inline-block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--volt-dim);
    margin-bottom: 14px;
  }
  .section-dark .section-eyebrow { color: var(--volt); }
  .section-title {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    line-height: 1.15;
    color: var(--ink);
    margin-bottom: 14px;
    letter-spacing: -0.3px;
    /*max-width: 560px;*/
  }
  .section-dark .section-title { color: #fff; }
  .section-body {
    font-size: 16px;
    line-height: 1.75;
    color: var(--ink-soft);
    /*max-width: 540px;*/
    margin-bottom: 48px;
  }
  .section-dark .section-body { color: #8a90a0; }

  .centered { text-align: center; }
  .centered .section-title,
  .centered .section-body { margin-left: auto; margin-right: auto; }

  /* ── Callout cards ── */
  .callout-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width:90rem;
    margin:0 auto;
  }
  .callout-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
    display:flex;
    flex-direction:row;
  }
  .section-dark .callout-card { background:#141720; color:#fff; border-color:#333; }
  .callout-content { flex:1 }
  .callout-card:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.07);
    transform: translateY(-2px);
  }
  .callout-icon {
    width: 8rem;
    height: 8rem;
    background: var(--surface);
    border-radius: var(--radius-sm);
    margin-right: 1rem;
  }
  .callout-grid a,.callout-grid a:link,.callout-grid a:visited,.callout-grid a:hover,.callout-grid a:active {
    text-decoration:inherit;
    color:inherit;
  }
  .callout-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
  }
  .callout-card p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--ink-soft);
  }

  .section-dark .callout-card h3 { color:#aaa; }
  .section-dark .callout-card p { color:#ddd; }

  /* ── Feature row ── */
  .feature-row {
    display: flex;
    gap: 60px;
    align-items: center;
    justify-content:center;
    max-width:90rem;
    margin:0 auto;
  }
  .feature-row.reverse { flex-direction: row-reverse; }
  .feature-text { flex: 1; }
  .feature-visual { flex: 1; }
  .feature-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
    max-height:20rem;
    border-radius: var(--radius-lg);
  }
  .feature-placeholder {
    width: 100%;
    height: 20rem;
    background: #e0e3e8;
    border-radius: var(--radius-lg);
  }
  .feature-list {
    list-style: none;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    color: var(--ink-mid);
    line-height: 1.5;
  }
  .feature-list li::before {
    content: "";
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
    background: var(--volt);
    border-radius: 4px;
    clip-path: polygon(20% 55%, 40% 75%, 80% 25%, 88% 33%, 40% 88%, 12% 63%);
  }

  /* ── Carousel ── */
  .carousel {
    position: relative;
    overflow: hidden;
    max-width:90rem;
    margin:0 auto;
  }
  .carousel-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .carousel-slide {
    flex: 0 0 100%;
    display: flex;
    gap: 48px;
    align-items: center;
    padding: 0 4px;
  }
  .carousel-slide-img {
    flex: 0 0 340px;
    height: 220px;
    background: #d4d8e0;
    border-radius: var(--radius-lg);
  }
  .carousel-slide-img img, .callout-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
    border-radius: var(--radius-sm);
  }
  .carousel-slide-content { flex: 1; }
  .carousel-slide-tag {
    display: inline-block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    background: var(--surface);
    color: var(--ink-mid);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 14px;
  }
  .carousel-slide-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 12px;
    line-height: 1.2;
  }
  .carousel-slide-content p {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--ink-soft);
  }
  .carousel-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
  }
  .carousel-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--card);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
  }
  .carousel-btn:hover { border-color: var(--ink); background: var(--ink); }
  .carousel-btn:hover svg { stroke: #fff; }
  .carousel-btn svg {
    width: 16px;
    height: 16px;
    stroke: var(--ink-mid);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .carousel-dots {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-left: 4px;
  }
  .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    border: none;
    padding: 0;
  }
  .dot.active {
    background: var(--ink);
    transform: scale(1.3);
  }

  /* ── Two-col info strip ── */
  .info-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
  }
  .info-strip-item {
    background: #141720;
    padding: 44px 40px;
  }
  .info-strip-item:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
  .info-strip-item:last-child  { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
  .info-strip-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
  }
  .info-strip-item p {
    font-size: 14px;
    line-height: 1.7;
    color: #8a90a0;
  }
  .info-strip-placeholder {
    width: 40px;
    height: 40px;
    background: #2a2e3e;
    border-radius: 8px;
    margin-bottom: 20px;
  }

  /* ── Registration form ── */
  .form-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 3rem;
    min-width: 30rem;
    max-width: 40rem;
    margin: 0 auto;
    box-shadow: 0 2px 40px rgba(0,0,0,0.18);
  }
  .form-card h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
  }
  .form-card .form-subtitle {
    font-size: 14px;
    color: var(--ink-soft);
    margin-bottom: 28px;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .form-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 16px;
  }
  .form-field label {
    font-family: "Space Grotesk", sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #4a4d58;
  }
  .form-field input,
  .form-field select {
    padding: 11px 13px;
    font-size: 14px;
    font-family: "Inter", sans-serif;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    color: var(--ink);
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
  }
  .form-field input::placeholder { color: #b0b4be; }
  .form-field input:focus,
  .form-field select:focus {
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(13,15,20,0.07);
  }
  .form-select-wrap {
    position: relative;
  }
  .form-select-wrap::after {
    content: "";
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--ink-soft);
    pointer-events: none;
  }
  .form-select-wrap select { width: 100%; padding-right: 32px; cursor: pointer; }
  .form-submit {
    width: 100%;
    padding: 13px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 15px;
    font-weight: 600;
    background: var(--ink);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin-top: 6px;
    transition: background 0.15s;
  }
  .form-submit:hover { background: #2a2e3e; }
  .form-consent {
    margin-top: 14px;
    font-size: 12px;
    color: var(--ink-soft);
    text-align: center;
    line-height: 1.6;
  }
  .form-consent a { color: var(--ink-mid); }

  /* -- Card -- */
  .card {
    background: #ffffff;
    width: 30rem;
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin:0 auto;
  }
  .card h1 {
    margin: 0 0 24px;
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    text-align: center;
  }
  .card .field {
    margin-bottom: 18px;
  }
  .card label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #4a4a4a;
  }
  .card input {
    width: 100%;
    padding: 11px 12px;
    font-size: 14px;
    border: 1px solid #d9dbe0;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }
  .card input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  }
  .card button {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: #6366f1;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
  }
  .card button:hover {
    background: #4f52e0;
  }
  .card .footer-text {
    margin-top: 18px;
    text-align: center;
    font-size: 13px;
    color: #8a8a8a;
  }
  .card .footer-text a {
    color: #6366f1;
    text-decoration: none;
  }

  /* ── Footer ── */
  footer {
    background: #08090c;
    padding: 2rem 3rem;
  }
  .footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .footer-brand .logo-text {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    text-decoration: none;
  }
  .footer-brand p {
    font-size: 13px;
    color: #5a6070;
    max-width: 240px;
    line-height: 1.6;
  }
  .footer-links {
    display: flex;
    gap: 40px;
  }
  .footer-link-group .footer-header {
    font-family: "Space Grotesk", sans-serif;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #4a5060;
    margin-bottom: 14px;
  }
  .footer-link-group a {
    display: block;
    font-size: 13.5px;
    color: #8a90a0;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.15s;
  }
  .footer-link-group a:hover { color: #fff; }
  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-copy {
    display: inline-block;
    margin-top: 2rem;
    color: #aaa;
    font-size: .8rem;
  }
  .footer-legal {
    display: flex;
    gap: 20px;
  }
  .footer-legal a {
    font-size: .9rem;
    color: #4a5060;
    text-decoration: none;
    transition: color 0.15s;
  }
  .footer-legal a:hover { color: #8a90a0; }

  /* Strength Meter Container */
  .strength-container {
      margin-top: 8px;
  }

  .strength-meter {
      height: 4px;
      background-color: #e5e7eb;
      border-radius: 2px;
      overflow: hidden;
      display: flex;
      gap: 2px;
  }

  .strength-bar {
      flex: 1;
      height: 100%;
      background-color: transparent;
      transition: background-color 0.3s ease;
  }

  .strength-text {
      font-size: 12px;
      margin-top: 4px;
      color: #6b7280;
      display: block;
  }

  /* Error/Match Styling */
  .feedback-message {
      font-size: 13px;
      margin-top: 4px;
      display: none;
  }

  .error-text {
      color: #dc2626;
  }

  .success-text {
      color: #16a34a;
  }

  /* -- Cookie & banners -- */
  #cookie-banner, .notice-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: #1f2933;
    color: #f5f7fa;
    padding: 18px 24px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 1000;
  }
  .notice-banner { bottom:inherit; top:0; background:#393; color:#efe; }
  .notice-banner.errors { background:#933; color:#fee; }

  #cookie-banner p, .notice-banner p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
    max-width: 700px;
  }

  #cookie-banner a, .notice-banner a {
    color: #8ecdf0;
    text-decoration: underline;
  }
  .notice-banner a { color:#8f8; }
  .notice-banner.errors a { color:#f88; }

  #cookie-ok, .notice-banner-ok {
    background: #2f80ed;
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s ease;
  }
  .notice-banner-ok { background:#5e5; }
  .notice-banner.errors .notice-banner-ok { background:#e55; }

  #cookie-ok:hover, .notice-banner-ok:hover {
    background: #1f66c9;
  }
  .notice-banner-ok:hover { background:#6c1; }
  .notice-banner.errors .notice-banner-ok:hover { background:#c61; }

  .hidden { display:none !important; }

  /* ── Responsive ── */
  @media (max-width: 840px) {
    .topbar { padding: 0 20px; }
    .hero { flex-direction: column; padding: 56px 20px 48px; }
    .hero-visual { max-width: 100%; width: 100%; }
    .stats { flex-wrap: wrap; padding: 20px; gap: 16px; }
    .stat + .stat::before { display: none; }
    .section { padding: 56px 20px; }
    .callout-grid { grid-template-columns: 1fr; }
    .feature-row, .feature-row.reverse { flex-direction: column; gap: 32px; }
    .carousel-slide { flex-direction: column; }
    .carousel-slide-img { flex: none; width: 100%; }
    .info-strip { grid-template-columns: 1fr; }
    .info-strip-item:first-child { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
    .info-strip-item:last-child  { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
    .form-card { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-top { flex-direction: column; }
    .footer-links { flex-wrap: wrap; gap: 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
  }
