/* Component and layout styles for the Irina Vantey portfolio. */

* {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-width: 320px;
      position: relative;
      isolation: isolate;
      background:
        radial-gradient(circle at 12% 8%, rgba(16, 40, 48, 0.14), transparent 34rem),
        radial-gradient(circle at 88% 24%, rgba(178, 12, 71, 0.16), transparent 32rem),
        radial-gradient(circle at 48% 88%, rgba(178, 12, 71, 0.08), transparent 36rem),
        var(--bg);
      color: var(--graphite);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.62;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      opacity: 0.05;
      mix-blend-mode: multiply;
      background-size: 180px 180px;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.42'/%3E%3C/svg%3E");
    }

    main,
    footer {
      position: relative;
      z-index: 1;
    }

    :focus-visible {
      outline: 3px solid rgba(178, 12, 71, 0.28);
      outline-offset: 4px;
    }

    .surface-neomorphic {
      border: 1px solid rgba(255, 255, 255, 0.64);
      border-radius: var(--radius-xl);
      background: var(--surface-neomorphic);
      box-shadow: var(--shadow-large);
    }

    .surface-glass {
      border: 1px solid rgba(255, 255, 255, 0.58);
      border-radius: var(--radius-lg);
      background: var(--surface-glass);
      box-shadow: var(--shadow-glass);
      backdrop-filter: blur(22px) saturate(115%);
      -webkit-backdrop-filter: blur(22px) saturate(115%);
    }

    .surface-accent,
    .surface-ink {
      color: var(--color-white);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
    }

    .surface-accent {
      background: var(--gradient);
      box-shadow: var(--shadow-accent);
    }

    .surface-ink {
      background: linear-gradient(145deg, var(--color-ink-soft), var(--color-ink) 60%, var(--color-ink-strong));
      box-shadow: var(--shadow-ink);
    }

    .is-pressed {
      box-shadow: var(--shadow-inset);
    }

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

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

    p {
      margin: 0;
      color: var(--muted);
      text-wrap: pretty;
    }

    h1,
    h2,
    h3 {
      margin: 0;
      color: var(--graphite);
      font-family: var(--font-heading);
      letter-spacing: var(--letter-spacing-display);
      line-height: 1.08;
      text-wrap: balance;
    }

    h1 {
      max-width: 920px;
      font-size: clamp(52px, 6vw, 72px);
      font-weight: 700;
      overflow-wrap: anywhere;
    }

    h2 {
      max-width: 980px;
      font-size: clamp(36px, 4vw, 48px);
      font-weight: 600;
    }

    h3 {
      font-size: clamp(20px, 2vw, 26px);
      font-weight: 600;
    }

    .site-header {
      position: sticky;
      top: 14px;
      z-index: 40;
      padding: 0;
      background: transparent;
    }

    .header-inner {
      width: var(--container);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 90px minmax(0, 1fr) auto;
      align-items: center;
      gap: 22px;
      min-height: 72px;
      padding: 10px 12px 10px 20px;
      border: 1px solid rgba(255, 255, 255, 0.62);
      border-radius: var(--radius-pill);
      background: rgba(245, 244, 246, 0.78);
      box-shadow: 0 12px 32px rgba(16, 40, 48, 0.1);
      backdrop-filter: blur(18px) saturate(115%);
    }

    .logo img {
      width: 75px;
      height: auto;
    }

    .main-nav {
      display: flex;
      justify-content: center;
      gap: 5px;
      color: rgba(36, 38, 43, 0.72);
      font-family: var(--font-interface);
      font-size: 13px;
      font-weight: 600;
      white-space: nowrap;
    }

    .main-nav a,
    .social-link {
      border-radius: 999px;
      transition: 0.22s ease;
    }

    .main-nav a {
      padding: 9px 12px;
    }

    .main-nav a:hover,
    .social-link:hover {
      background: rgba(178, 12, 71, 0.08);
      color: var(--pink-2);
      transform: translateY(-1px);
    }

    .header-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
    }

    .social-link {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(36, 38, 43, 0.09);
      background: var(--surface-glass-strong);
      color: var(--graphite-2);
      font-size: 12px;
      font-weight: 800;
      box-shadow: 0 8px 24px rgba(38, 42, 50, 0.04);
    }

    .button,
    button {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 13px 24px;
      border: 0;
      border-radius: var(--radius-pill);
      background: var(--gradient);
      color: var(--color-white);
      box-shadow: var(--shadow-accent);
      font-family: var(--font-interface);
      font-size: 14px;
      font-weight: 600;
      line-height: 1.2;
      cursor: pointer;
      transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background var(--duration-fast) ease;
      white-space: nowrap;
    }

    .button:hover,
    button:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(178, 12, 71, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.22);
    }

    .button.secondary {
      background: linear-gradient(145deg, var(--color-white), var(--color-ink-mist));
      color: var(--graphite);
      border: 1px solid rgba(255, 255, 255, 0.7);
      box-shadow: var(--shadow-small);
    }

    .button.secondary:hover {
      background: #fff;
      color: var(--pink-2);
    }

    .button.ink {
      background: linear-gradient(145deg, var(--color-ink-soft), var(--color-ink) 65%, var(--color-ink-strong));
      color: var(--color-white);
      box-shadow: var(--shadow-ink);
    }

    .button:active,
    button:active {
      transform: translateY(1px);
      box-shadow: var(--shadow-inset);
    }

    .icon {
      width: 20px;
      height: 20px;
      flex: none;
    }

    .section {
      position: relative;
      padding: var(--space-section) 0;
    }

    .container {
      width: var(--container);
      margin: 0 auto;
    }

    .section-card {
      padding: clamp(28px, 5vw, 56px);
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: var(--surface-neomorphic);
      box-shadow: var(--shadow-large);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 34px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-head .lead {
      max-width: 760px;
    }

    .section-head h2::after {
      content: "";
      display: block;
      width: 76px;
      height: 4px;
      margin-top: 22px;
      border-radius: 999px;
      background: var(--gradient);
      box-shadow: 0 10px 24px rgba(178, 12, 71, 0.18);
    }

    .lead {
      font-family: var(--font-interface);
      font-size: clamp(18px, 1.9vw, 21px);
      line-height: 1.55;
    }

    .hero {
      min-height: auto;
      padding: 42px 0 38px;
      display: flex;
      align-items: center;
    }

    .hero-shell {
      width: var(--container);
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(420px, 1.08fr) minmax(0, 0.92fr);
      gap: 48px;
      align-items: center;
    }

    .hero-copy {
      position: relative;
      z-index: 2;
      grid-column: 2;
      grid-row: 1;
      max-width: 580px;
      animation: rise 0.7s ease both;
    }

    .hero-copy h1 {
      color: var(--color-raspberry);
      line-height: 0.98;
    }

    .hero-copy h1 span {
      display: block;
    }

    .hero-copy .subtitle {
      max-width: 760px;
      margin-top: 26px;
      color: var(--graphite-2);
      font-size: clamp(20px, 2.3vw, 28px);
      line-height: 1.45;
      font-weight: 500;
      text-wrap: pretty;
    }

    .hero-buttons,
    .contact-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-top: 34px;
    }

    .hero-points {
      display: grid;
      gap: 16px;
      margin: 28px 0 0;
      padding: 0;
      list-style: none;
      color: rgba(16, 40, 48, 0.78);
      font-size: clamp(17px, 1.4vw, 20px);
      line-height: 1.3;
    }

    .hero-points li {
      position: relative;
      padding-left: 24px;
    }

    .hero-points li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.62em;
      width: 7px;
      height: 7px;
      border-radius: var(--radius-pill);
      background: var(--color-raspberry);
    }

    .hero-media {
      position: relative;
      z-index: 1;
      grid-column: 1;
      grid-row: 1;
      min-height: 530px;
      padding-top: 52px;
      animation: rise 0.7s ease 0.08s both;
    }

    .hero-media::before {
      content: none;
    }

    .hero-photo {
      position: absolute;
      inset: 6px 14px 20px;
      overflow: hidden;
      border: 0;
      border-radius: var(--hero-photo-radius);
      background: var(--color-surface);
      box-shadow: var(--hero-photo-shadow);
      transform: rotate(var(--hero-photo-rotate));
      transform-origin: 50% 58%;
    }

    .hero-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: 52% 36%;
      transform: scale(1.03);
    }

    .hero-facts {
      position: absolute;
      left: -18px;
      right: 28px;
      bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .fact-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border: 1px solid rgba(255, 255, 255, 0.7);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.78);
      color: var(--graphite);
      box-shadow: 0 12px 30px rgba(38, 42, 50, 0.1);
      font-size: 13px;
      font-weight: 800;
      backdrop-filter: blur(16px);
    }

    .fact-chip::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gradient);
      box-shadow: 0 0 0 5px rgba(178, 12, 71, 0.08);
    }

    .quote-section {
      position: relative;
      overflow: hidden;
      padding: 28px 0 48px;
      background:
        radial-gradient(circle at 4% 10%, rgba(16, 40, 48, 0.045), transparent 23%),
        radial-gradient(circle at 94% 64%, rgba(178, 12, 71, 0.055), transparent 25%),
        var(--color-surface);
    }

    .quote-shell {
      position: relative;
      width: var(--container);
      min-height: var(--quote-shell-min-height);
      margin: 0 auto;
      padding: 30px 40px;
      display: grid;
      grid-template-columns: 80px minmax(0, 1fr) minmax(190px, 0.28fr);
      align-items: center;
      gap: 30px;
      border: 1px solid rgba(255, 255, 255, 0.64);
      border-radius: var(--radius-xl);
      background: var(--surface-glass-strong);
      box-shadow: var(--shadow-large);
    }

    .quote-mark {
      justify-self: center;
      color: var(--color-raspberry);
      font-family: var(--font-display);
      font-size: var(--quote-mark-size);
      font-weight: 700;
      line-height: 0.72;
    }

    .quote-text {
      margin: 0;
      max-width: 760px;
      padding-left: 34px;
      border-left: 1px solid rgba(16, 40, 48, 0.22);
      color: var(--graphite);
      font-size: clamp(24px, 2.2vw, 31px);
      font-weight: 400;
      line-height: 1.24;
      text-wrap: balance;
    }

    .quote-text span {
      color: var(--color-raspberry);
    }

    .quote-side {
      display: grid;
      gap: 18px;
      padding-left: 34px;
      border-left: 1px solid rgba(16, 40, 48, 0.22);
      color: var(--color-ink-muted);
      font-family: var(--font-interface);
      font-size: 15px;
      font-weight: 500;
      line-height: 1.45;
    }

    .grid-3,
    .interest-grid,
    .format-grid,
    .books-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .soft-card,
    .interest-card,
    .format-card,
    .book-card,
    .link-card,
    .fact-row,
    form {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(20px);
    }

    .soft-card,
    .interest-card,
    .format-card,
    .book-card,
    .link-card {
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .soft-card:hover,
    .interest-card:hover,
    .format-card:hover,
    .book-card:hover,
    .link-card:hover {
      transform: translateY(-3px);
      border-color: rgba(178, 12, 71, 0.18);
      box-shadow: 0 22px 58px rgba(38, 42, 50, 0.11);
    }

    .soft-card {
      min-height: 148px;
      padding: 24px;
      display: flex;
      align-items: flex-start;
      gap: 15px;
      color: var(--graphite-2);
      font-weight: 400;
    }

    .soft-card p {
      color: var(--graphite-2);
      font-weight: 400;
    }

    .card-icon {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      flex: none;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(178, 12, 71, 0.12), rgba(16, 40, 48, 0.08));
      color: var(--pink-2);
    }

    .interest-card {
      min-height: 235px;
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .interest-card:first-child {
      background: var(--gradient);
      color: #fff;
      box-shadow: var(--glow);
    }

    .interest-card:first-child p,
    .interest-card:nth-child(2) p {
      color: rgba(255, 255, 255, 0.78);
    }

    .interest-card:first-child h3,
    .interest-card:nth-child(2) h3 {
      color: var(--color-white);
    }

    .interest-card:nth-child(2) {
      background: var(--graphite);
      color: #fff;
    }

    .number-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin: 0 0 32px;
      padding: 0;
      list-style: none;
      counter-reset: topics;
    }

    .number-list li {
      counter-increment: topics;
      position: relative;
      min-height: 118px;
      padding: 22px 22px 22px 76px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
      color: var(--graphite-2);
      font-weight: 400;
      text-wrap: pretty;
    }

    .number-list li::before {
      content: counter(topics, decimal-leading-zero);
      position: absolute;
      left: 22px;
      top: 22px;
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(178, 12, 71, 0.14), rgba(16, 40, 48, 0.08));
      color: var(--pink-2);
      font-size: 12px;
      font-weight: 800;
    }

    .format-card {
      min-height: 325px;
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 26px;
    }

    .format-card p {
      margin-top: 15px;
    }

    .dark-section {
      color: #fff;
    }

    .dark-shell {
      position: relative;
      overflow: hidden;
      padding: clamp(30px, 5vw, 58px);
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 86% 0%, rgba(215, 102, 141, 0.18), transparent 32%),
        radial-gradient(circle at 12% 80%, rgba(178, 12, 71, 0.22), transparent 36%),
        var(--graphite);
      box-shadow: var(--shadow);
    }

    .dark-shell h2,
    .dark-shell h3 {
      color: #fff;
    }

    .dark-shell p {
      color: rgba(255, 255, 255, 0.76);
    }

    .split {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
      gap: 18px;
      align-items: stretch;
    }

    .accent-panel,
    .about-text {
      padding: 30px;
      border-radius: var(--radius-lg);
    }

    .accent-panel {
      background: var(--gradient);
      box-shadow: var(--shadow-accent);
    }

    .about-text {
      border: 1px solid var(--line-light);
      background: rgba(255, 255, 255, 0.07);
    }

    .facts-stack {
      display: grid;
      gap: 14px;
    }

    .fact-row {
      padding: 26px 28px;
    }

    .fact-row strong {
      display: block;
      margin-bottom: 8px;
      color: var(--graphite);
      font-size: clamp(22px, 2.5vw, 31px);
      line-height: 1.15;
      text-wrap: balance;
    }

    .fact-row p {
      overflow-wrap: anywhere;
    }

    .bullet-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .bullet-list li {
      position: relative;
      min-height: 132px;
      padding: 25px 25px 25px 66px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
      color: var(--graphite-2);
      font-weight: 400;
      text-wrap: pretty;
    }

    .bullet-list li::before {
      content: "";
      position: absolute;
      left: 28px;
      top: 31px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--gradient);
      box-shadow: 0 0 0 8px rgba(178, 12, 71, 0.08);
    }

    .book-card {
      padding: 18px;
      display: grid;
      grid-template-rows: auto 1fr auto;
      gap: 18px;
    }

    .book-cover {
      aspect-ratio: 3 / 4.05;
      overflow: hidden;
      border-radius: 22px;
      background: var(--milk);
    }

    .book-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .media-columns {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
    }

    .media-list {
      display: grid;
      gap: 16px;
      margin-top: 18px;
    }

    .video-card {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 18px;
      align-items: center;
      min-height: 132px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
      transition: transform 0.22s ease, box-shadow 0.22s ease;
    }

    .video-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 22px 58px rgba(38, 42, 50, 0.11);
    }

    .video-screen {
      position: relative;
      min-height: 96px;
      overflow: hidden;
      border-radius: 20px;
      background:
        linear-gradient(135deg, rgba(178, 12, 71, 0.88), rgba(16, 40, 48, 0.9)),
        linear-gradient(45deg, var(--color-ink-strong), var(--color-ink-soft));
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
    }

    .video-screen::before {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 14px;
      background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.28) 0 24%, transparent 24% 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0 18%, transparent 18% 100%);
      opacity: 0.62;
    }

    .video-screen::after {
      content: "";
      position: absolute;
      left: 50%;
      top: 50%;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.88);
      transform: translate(-50%, -50%);
      box-shadow: 0 12px 28px rgba(32, 34, 38, 0.18);
      clip-path: polygon(0 0, 100% 50%, 0 100%);
      transform-origin: center;
    }

    .video-card strong,
    .link-card strong {
      display: block;
      color: var(--graphite);
      line-height: 1.35;
      text-wrap: pretty;
    }

    .dark-shell .link-card strong {
      color: #fff;
    }

    .materials-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .link-card {
      min-height: 120px;
      padding: 22px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
    }

    .link-card::after {
      content: "";
      width: 38px;
      height: 38px;
      flex: none;
      border-radius: 50%;
      background: var(--gradient);
      box-shadow: 0 10px 26px rgba(178, 12, 71, 0.18);
    }

    form {
      padding: 28px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    label {
      display: grid;
      gap: 8px;
      color: var(--graphite-2);
      font-size: 14px;
      font-weight: 650;
    }

    .form-grid > label[hidden] {
      display: none;
    }

    input,
    select,
    textarea {
      width: 100%;
      min-height: 54px;
      border: 1px solid rgba(36, 38, 43, 0.1);
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.82);
      padding: 14px 16px;
      color: var(--graphite);
      font: inherit;
      outline: none;
      transition: 0.2s ease;
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(178, 12, 71, 0.42);
      box-shadow: 0 0 0 5px rgba(178, 12, 71, 0.08);
    }

    textarea {
      min-height: 132px;
      resize: vertical;
    }

    .full {
      grid-column: 1 / -1;
    }

    .checkbox {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-weight: 500;
    }

    .checkbox input {
      width: 18px;
      min-width: 18px;
      height: 18px;
      min-height: 18px;
      margin-top: 4px;
      accent-color: var(--pink);
    }

    .checkbox a {
      color: var(--color-raspberry);
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 3px;
    }

    .form-hint {
      margin: -6px 0 2px;
      color: var(--graphite-2);
      font-size: 14px;
      font-weight: 500;
    }

    .form-honeypot {
      position: absolute;
      left: -10000px;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }

    .form-actions {
      display: flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
    }

    .form-actions button[disabled] {
      cursor: wait;
      opacity: 0.68;
      transform: none;
    }

    .form-status {
      margin: 0;
      color: var(--graphite-2);
      font-size: 15px;
      font-weight: 600;
    }

    .form-status[data-state="success"] {
      color: #17643f;
    }

    .form-status[data-state="error"] {
      color: #9d123f;
    }

    .contacts-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
      gap: 18px;
      align-items: start;
    }

    .site-footer {
      padding: 34px 0;
      background: var(--graphite);
      color: #fff;
    }

    .footer-inner {
      width: var(--container);
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 24px;
      flex-wrap: wrap;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 18px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 13px;
    }

    .footer-links button {
      min-height: auto;
      padding: 0;
      background: none;
      box-shadow: none;
      color: rgba(255, 255, 255, 0.72);
      font-size: 13px;
      font-weight: 500;
    }

    dialog {
      width: min(520px, calc(100% - 28px));
      border: 0;
      border-radius: 30px;
      padding: 0;
      box-shadow: var(--shadow);
    }

    dialog::backdrop {
      background: rgba(36, 38, 43, 0.5);
      backdrop-filter: blur(4px);
    }

    .modal {
      padding: 34px;
      background: var(--bg);
    }

    .modal h3 {
      margin-bottom: 18px;
    }

    .modal ul {
      margin: 0 0 24px;
      padding-left: 20px;
      color: var(--muted);
    }

    @keyframes rise {
      from {
        opacity: 0;
        transform: translateY(16px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
      }
    }

    @media (max-width: 1160px) {
      .header-inner {
        grid-template-columns: 154px minmax(0, 1fr);
      }

      .main-nav {
        order: 3;
        grid-column: 1 / -1;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .header-actions {
        justify-content: flex-end;
      }

      .hero-shell,
      .section-head,
      .split,
      .contacts-grid {
        grid-template-columns: 1fr;
      }

      .hero-copy,
      .hero-media {
        grid-column: auto;
        grid-row: auto;
      }

      .hero-copy {
        max-width: 760px;
      }

      .hero {
        min-height: auto;
      }
    }

    @media (max-width: 860px) {
      :root {
        --container: min(calc(100% - 28px), 1240px);
      }

      body {
        font-size: 15px;
      }

      .header-inner {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        min-height: 64px;
        padding: 8px 8px 8px 16px;
      }

      .logo img {
        width: 56px;
      }

      .header-actions {
        margin-left: auto;
        justify-content: flex-end;
        flex-wrap: nowrap;
      }

      .main-nav {
        display: none;
      }

      .header-actions .social-link {
        display: none;
      }

      .hero {
        padding: 38px 0 32px;
      }

      .hero-shell {
        gap: 32px;
      }

      .hero-copy,
      .hero-points,
      .hero-points li {
        min-width: 0;
        overflow-wrap: anywhere;
      }

      h1 {
        max-width: 100%;
        font-size: clamp(48px, 16vw, 64px);
      }

      .hero-buttons,
      .contact-buttons {
        flex-direction: column;
      }

      .button,
      button {
        width: 100%;
        white-space: normal;
      }

      .header-actions .button {
        width: auto;
        min-height: 44px;
        padding: 0 18px;
        white-space: nowrap;
      }

      .hero-media {
        min-height: 390px;
        padding-top: 0;
      }

      .hero-photo {
        inset: 14px 12px 16px;
        border-radius: var(--radius-md);
        transform: rotate(-2deg);
      }

      .hero-facts {
        position: static;
        margin-top: 14px;
      }

      .section {
        padding: 64px 0;
      }

      .section-card,
      .dark-shell,
      .quote-shell {
        border-radius: 28px;
      }

      .quote-section {
        padding: 36px 0 52px;
      }

      .quote-shell {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 32px 24px;
      }

      .quote-mark {
        justify-self: start;
        font-size: 64px;
      }

      .quote-text,
      .quote-side {
        padding-left: 0;
        border-left: 0;
      }

      .grid-3,
      .interest-grid,
      .format-grid,
      .number-list,
      .books-grid,
      .media-columns,
      .materials-grid,
      .bullet-list,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .number-list li {
        min-height: auto;
      }

      .video-card {
        grid-template-columns: 1fr;
      }

      .video-screen {
        min-height: 160px;
      }

      .full {
        grid-column: auto;
      }

      form {
        padding: 20px;
      }

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