/* ===== Roboto local ===== */

@font-face {
  font-family: "Roboto";
  src: url("/static/fonts/roboto/Roboto-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("/static/fonts/roboto/Roboto-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("/static/fonts/roboto/Roboto-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
      --color-bg: #ffffff;
      --color-text-main: #1a1a1a;
      --color-text-secondary: #555555;
      --color-accent: #2a67f3;
      --color-accent-soft: #d9e4ff;
      --color-accent-hover: #1a5be8;
      --color-border-soft: #efefef;

      --font-main: "Roboto", system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Arial, sans-serif;

      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05);
      --shadow-soft-stronger: 0 2px 12px rgba(0, 0, 0, 0.08);
      --transition-fast: 0.2s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

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

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

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

    .page {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .container {
      max-width: 1200px;
      padding-inline: clamp(16px, 4vw, 24px);
      margin-inline: auto;
      width: min(100%, 1200px + 2 * clamp(16px, 4vw, 24px));
    }

    /* HEADER */

    .header {
      position: sticky;
      top: 0;
      z-index: 20;
      background-color: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid #f2f2f2;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      gap: 24px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 500;
      font-size: 18px;
      letter-spacing: 0.02em;
    }

    .logo-mark {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--color-accent), #3d7cff);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
    }

    .logo-sub {
      font-size: 13px;
      color: var(--color-text-secondary);
      font-weight: 400;
    }

    .nav {
      display: flex;
      gap: 20px;
      font-size: 14px;
    }

    .nav a {
      position: relative;
      padding: 4px 0;
      color: var(--color-text-secondary);
      font-weight: 500;
      white-space: nowrap;
    }

    .nav a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -4px;
      height: 2px;
      background-color: var(--color-accent);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform var(--transition-fast);
    }

    .nav a:hover::after {
      transform: scaleX(1);
    }

    .nav a:hover {
      color: var(--color-text-main);
    }

    .header-cta {
      max-width: 50%;
      white-space: nowrap;
      display: none;
    }

    /* TYPOGRAPHY */

    h1, h2, h3, h4 {
      margin: 0;
      font-weight: 700;
      color: var(--color-text-main);
    }

    h1 {
      font-size: 32px;
      line-height: 1.3;
      letter-spacing: -0.02em;
    }

    h2 {
      font-size: 30px;
      line-height: 1.3;
      margin-bottom: 16px;
    }

    h3 {
      font-size: 22px;
      line-height: 1.4;
      margin-bottom: 8px;
    }

    p {
      margin: 0 0 8px;
      font-size: 16px;
      color: var(--color-text-secondary);
    }

    .section-title {
      display: flex;
      flex-direction: column;
      gap: 4px;
      margin-bottom: 32px;
    }

    .section-kicker {
      font-size: 13px;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--color-accent);
      font-weight: 500;
    }

    .section-description {
      font-size: 15px;
      color: var(--color-text-secondary);
    }

    /* BUTTONS */

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 500;
      padding: 0 20px;
      height: 48px;
      cursor: pointer;
      transition: background-color var(--transition-fast),
                  box-shadow var(--transition-fast),
                  transform var(--transition-fast),
                  color var(--transition-fast),
                  border-color var(--transition-fast);
      white-space: nowrap;
    }

    .btn-primary {
      background-color: var(--color-accent);
      color: #ffffff;
      box-shadow: 0 6px 16px rgba(42, 103, 243, 0.25);
    }

    .btn-primary:hover {
      background-color: #2254c5;
      transform: translateY(-1px);
      box-shadow: 0 8px 18px rgba(42, 103, 243, 0.3);
    }

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

    .btn-outline:hover {
      background-color: var(--color-accent-soft);
      border-color: var(--color-accent);
    }

    /* HERO */

    .hero {
      padding: 56px 0 40px;
    }

    .hero-inner {
      display: grid;
      grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
      align-items: center;
      gap: 48px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 10px;
      border-radius: 999px;
      background-color: #f5f7ff;
      color: var(--color-accent);
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 16px;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background-color: var(--color-accent);
    }

    .hero-title {
      margin-bottom: 16px;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--color-text-secondary);
      max-width: 60ch;
      margin-bottom: 24px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .hero-note {
      font-size: 14px;
      color: var(--color-text-secondary);
    }

    .hero-right {
      justify-self: stretch;
    }

    .hero-panel {
      border-radius: var(--radius-lg);
      padding: 20px 20px 18px;
      background: linear-gradient(135deg, #f4f7ff, #ffffff);
      border: 1px solid #e1e7ff;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .hero-panel-title {
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text-main);
    }

    .hero-panel-list {
      list-style: none;
      margin: 0;
      padding: 0;
      font-size: 14px;
      color: var(--color-text-secondary);
      display: grid;
      gap: 6px;
    }

    .hero-panel-list li {
      display: flex;
      align-items: flex-start;
      gap: 6px;
    }

    .hero-panel-bullet {
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 999px;
      margin-top: 7px;
      background-color: var(--color-accent);
      flex-shrink: 0;
    }

    /* SECTIONS */

    section {
      padding: 56px 0;
    }

    .section-alt-bg {
      background-color: #f7f9ff;
    }

    /* ABOUT */

    .about-grid {
      display: flex;
      gap: 40px;
      align-items: stretch;
    }

    .about-desktop { display: block; }

    .about-mobile { display: none; }

    .about-note {
      font-size: 14px;
      color: var(--color-text-secondary);
      margin-top: 12px;
      font-weight: 500;
    }

    .about-photo-placeholder {
      flex: 0 0 30%;
      display: flex;
      height: 100%;
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .about-photo {
      width: 100%;
      height: 100%;
      object-fit: cover; /* чтобы не тянулось и выглядело аккуратно */
      border-radius: 12px; /* можно убрать */
    }


    /* SERVICES */

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
    }

    .service-card {
      border-radius: var(--radius-md);
      border: 1px solid #e6e9f4;
      padding: 20px 18px 18px;
      background-color: #ffffff;
      box-shadow: 0 0 0 rgba(0, 0, 0, 0);
      transition: box-shadow var(--transition-fast), transform var(--transition-fast),
        border-color var(--transition-fast), background-color var(--transition-fast);
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      gap: 8px;
    }

    .service-card.expandable {
      position: relative; /* для позиционирования кнопки "Подробнее" и нижней панели */
      padding-bottom: 16px; /* добавить место снизу, чтобы контент не налезал на кнопку */
    }

    .service-card:hover {
      box-shadow: var(--shadow-soft);
      transform: translateY(-2px);
      border-color: var(--color-accent-soft);
      background-color: #ffffff;
    }

    .service-icon {
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background-color: var(--color-accent-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      color: var(--color-accent);
      margin-bottom: 4px;
      flex-shrink: 0;
    }

    .service-title {
      font-size: 17px;
      font-weight: 500;
      margin-bottom: 4px;
    }

    .service-body {
      font-size: 14px;
      color: var(--color-text-secondary);
    }

    .service-body p {
      font-size: 14px;
    }

    .service-body ul {
      margin: 6px 0 0 16px;
      padding: 0;
      font-size: 14px;
    }

    .service-toggle {
      background: none; /* выкл системный настройки для button */
      border: none; /* выкл системный настройки для button */
      padding: 0; /* выкл системный настройки для button */
      color: var(--color-accent);
      font-size: 14px;
      font-weight: 500; /* жирность = medium */
      cursor: pointer;
      margin-top: auto; /* вертикальный внешний отступ сверх */
      transition: 0.2s ease;
      text-align: left;
    }

    .service-toggle:hover {
      color: var(--color-accent-hover);
    }

    .service-details {
      display: none;
      margin-top: 10px;
      padding-top: 10px;
      border-top: 1px solid var(--color-border-soft);
    }

    .service-details ul {
      margin: 0;
      padding-left: 18px;
      font-size: 14px;
      line-height: 1.45;
      color: var(--color-text-secondary);
    }

    /* BENEFITS */

    .benefits-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px 32px;
    }

    .benefit-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 15px;
    }

    .benefit-icon {
      width: 22px;
      height: 22px;
      border-radius: 999px;
      border: 1px solid var(--color-accent-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 13px;
      color: var(--color-accent);
      background-color: #f4f7ff;
    }

    /* CASES (main) */

    .cards-simple {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
    }

    .case-card {
      border-radius: var(--radius-md);
      background-color: #ffffff;
      border: 1px solid var(--color-border-soft);
      padding: 18px 18px 16px;
      box-shadow: 0 0 0 rgba(0, 0, 0, 0);
      transition: box-shadow var(--transition-fast), transform var(--transition-fast);
    }

    .case-card:hover {
      box-shadow: var(--shadow-soft);
      transform: translateY(-2px);
    }

    .case-label {
      font-size: 13px;
      font-weight: 500;
      color: var(--color-accent);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 6px;
    }

    .case-title {
      font-size: 16px;
      font-weight: 500;
      margin-bottom: 6px;
    }

    .case-text {
      font-size: 14px;
      color: var(--color-text-secondary);
    }

    .section-footer {
      margin-top: 20px;
    }


    /* TESTIMONIALS */

    .testimonials-inner {
      display: flex;
      flex-direction: column;
      gap: 18px;
      align-items: center;
      text-align: center;
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
      width: 100%;
      max-width: 900px;
    }

    .testimonial-shot {
      border-radius: var(--radius-md);
      background-color: #ffffff;
      box-shadow: var(--shadow-soft-stronger);
      min-height: 120px;
      border: 1px solid #edf0f7;
      padding: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: var(--color-text-secondary);
    }

    .testimonials-caption {
      font-size: 14px;
      color: var(--color-text-secondary);
    }

    /* CONTACTS */

    .contacts-section {
      border-top: 1px solid #eef0f5;
    }

    .contacts-grid {
      display: grid;
      grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.2fr);
      gap: 40px;
      align-items: center;
    }

    .contacts-list {
      list-style: none;
      margin: 16px 0 0;
      padding: 0;
      display: grid;
      gap: 10px;
      font-size: 15px;
      color: var(--color-text-secondary);
    }

    .contacts-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .contact-icon {
      width: 20px;
      height: 20px;
      border-radius: 999px;
      border: 1px solid var(--color-accent-soft);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      color: var(--color-accent);
      flex-shrink: 0;
    }

    .contacts-actions {
      margin-top: 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .copy-email {
      cursor: pointer;
      transition: 0.2s;
    }

    .copy-email:hover {
       color: var(--color-accent);
    }

    .copy-toast {
      position: fixed;
      top: 16px;
      left: 50%;
      transform: translateX(-50%);
      background: #2a67f3;
      color: white;
      padding: 10px 18px;
      border-radius: 10px;
      font-size: 14px;
      opacity: 0;
      pointer-events: none;
      transition: opacity .25s ease;
      z-index: 9999; /* чтобы не спрятался под элементы */
    }

    .copy-toast.show {
      opacity: 1;
    }

    .contact-link {
      color: var(--color-accent);
      text-decoration: underline;
      transition: 0.2s ease;
    }

    .contact-link:hover {
      color: var(--color-accent-hover);
    }

    .qr-placeholder {
      border-radius: var(--radius-md);
      border: 1px dashed #cfd5e6;
      width: 180px;
      height: 180px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: var(--color-text-secondary);
      background-color: #f8f9ff;
      margin-left: auto;
    }

    footer {
      border-top: 1px solid #eef0f5;
      padding: 18px 0 24px;
      font-size: 13px;
      color: #888;
    }

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

    /* CASES PAGE */

    .subpage {
      padding-top: 40px;
    }

    .subpage-intro {
      max-width: 640px;
      margin-bottom: 28px;
    }

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

    .case-full-card {
      border-radius: var(--radius-md);
      border: 1px solid #ededed;
      background-color: #ffffff;
      padding: 24px 22px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      box-shadow: 0 0 0 rgba(0, 0, 0, 0);
      transition: box-shadow var(--transition-fast), transform var(--transition-fast);
    }

    .case-full-card:hover {
      box-shadow: var(--shadow-soft);
      transform: translateY(-2px);
    }

    .case-full-title {
      font-size: 18px;
      font-weight: 500;
    }

    .case-meta-label {
      font-size: 13px;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--color-accent);
      font-weight: 500;
    }

    .case-full-block-title {
      font-weight: 500;
      font-size: 14px;
      margin-bottom: 2px;
      color: var(--color-text-main);
    }

    .case-full-text {
      font-size: 14px;
      color: var(--color-text-secondary);
    }

    /* BLOG PAGE */

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

    .blog-card {
      border-radius: var(--radius-lg);
      border: 1px solid #e6e9f4;
      background-color: #ffffff;
      padding: 16px 18px 18px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
      transition: box-shadow var(--transition-fast), transform var(--transition-fast),
        border-color var(--transition-fast);
    }

    .blog-card:hover {
      box-shadow: var(--shadow-soft);
      transform: translateY(-2px);
      border-color: var(--color-accent-soft);
    }

    .blog-thumb {
      flex-shrink: 0;
      width: 64px;
      height: 64px;
      border-radius: 12px;
      background-color: #f3f7ff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      color: var(--color-accent);
    }

    .blog-meta {
      font-size: 13px;
      color: var(--color-text-secondary);
      margin-bottom: 4px;
    }

    .blog-title {
      font-size: 16px;
      font-weight: 500;
      margin-bottom: 4px;
    }

    .blog-desc {
      font-size: 14px;
      color: var(--color-text-secondary);
      margin-bottom: 8px;
    }

    .blog-read {
      font-size: 14px;
      font-weight: 500;
      color: var(--color-accent);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .blog-read::after {
      content: "→";
      font-size: 14px;
    }

    /* STICKY CONTACT (mobile only) */

    .sticky-contact {
      position: fixed;
      left: 50%;
      transform: translateX(-50%);
      bottom: 14px;
      z-index: 40;
      display: none;
    }

    .sticky-contact .btn {
      width: 140px;
      height: 38px;
      font-size: 14px;
      border-radius: 999px;
      box-shadow: 0 4px 10px rgba(42, 103, 243, 0.4);
    }

    /* ANIMATIONS */

    .fade-in {
      opacity: 0;
      transform: translateY(4px);
      animation: fadeInUp 0.2s ease-out forwards;
    }

    .fade-in-delay-1 {
      animation-delay: 0.05s;
    }

    .fade-in-delay-2 {
      animation-delay: 0.1s;
    }

    @keyframes fadeInUp {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* RESPONSIVE */

    @media (max-width: 1023px) {
      .hero-inner {
        grid-template-columns: minmax(0, 1.2fr);
      }

      .hero-right {
        order: -1;
      }

      .hero-subtitle {
        max-width: 100%;
      }

      .about-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .benefits-list {
        grid-template-columns: minmax(0, 1fr);
      }

      .cards-simple {
        grid-template-columns: minmax(0, 1fr);
      }

      .contacts-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .qr-placeholder {
        margin: 0;
        justify-self: flex-start;
      }

      .case-full-grid,
      .blog-grid,
      .articles-grid {
        grid-template-columns: minmax(0, 1fr);
      }
    }

    @media (max-width: 767px) {
      .header-inner {
        justify-content: space-between;
      }

      .nav {
        display: none;
      }

      .header-cta {
        max-width: 50%;
        white-space: nowrap;
        flex-shrink: 0;
        display: inline-flex;
      }

      .hero {
        padding-top: 36px;
      }

      h1 {
        font-size: 28px;
      }

      h2 {
        font-size: 24px;
      }

      .about-desktop {
        display: none;
      }

      .about-mobile {
        display: block;
      }

      .about-grid {
        flex-direction: column;
      }

      .about-photo-placeholder {
        width: 100%;
        max-width: 100%;
        margin-bottom: 16px;
      }

      .about-text {
        width: 100%;
      }

      .hero-subtitle {
        font-size: 16px;
      }

      section {
        padding: 40px 0;
      }

      .services-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .service-header {
        display: flex;
        align-items: center;
        gap: 18px;
      }

    .service-icon {
      margin-bottom: 0;        /* убрать нижний отступ, он больше не нужен */
    }

    .service-title {
      margin-top: 4px;
    }

      .service-details {
        margin-top: 6px;
        padding-top: 6px;
      }

      .articles-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .testimonials-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .sticky-contact {
        display: block;
      }

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

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-panel {
        margin-top: 4px;
      }

      .blog-card {
        flex-direction: row;
      }

      .copy-toast {
        top: 60px;
      }
    }

    @media (min-width: 1024px) {
      .header-cta {
        max-width: 50%;
        white-space: nowrap;
        display: inline-flex;
      }
    }