@font-face {
  font-family: "Metropolis Sans";
  src: url("../fonts/Metropolis-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Metropolis Sans";
  src: url("../fonts/Metropolis-SemiBold.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Metropolis Sans";
  src: url("../fonts/Metropolis-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Metropolis Sans";
  src: url("../fonts/Metropolis-ExtraBold.otf") format("opentype");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Open Sans";
  src: url("../fonts/OpenSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Open Sans";
  src: url("../fonts/OpenSans-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Open Sans";
  src: url("../fonts/OpenSans-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

    :root {
      --turquoise: #00dcdc;
      --turquoise-gradient: linear-gradient(to right, #00dcdc 0%, #14aaaa 100%);
      --turquoise-deep: #00bebe;
      --blue: #00288c;
      --navy: #001964;
      --navy-gradient: linear-gradient(to right, #00288C 0%, #001964 100%);
      --font-primary: "Metropolis Sans", Metropolis, Arial, sans-serif;
      --font-secondary: "Open Sans", "Helvetica Neue", Arial, sans-serif;
      --navy-deep: #03102d;
      --navy-light: #103c84;
      --ink: #17233b;
      --muted: #657187;
      --paper: #ffffff;
      --background: #f3f6f8;
      --line: #dce5eb;
      --shadow: 0 18px 48px rgba(0, 40, 140, 0.13);
      --radius: 14px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      min-width: 280px;
      color: var(--ink);
      background: var(--background);
      font-family: var(--font-secondary);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; height: auto; }

    .skip-link {
      position: absolute;
      left: -9999px;
      top: 0;
      z-index: 1000;
      padding: 0.75rem 1rem;
      color: var(--navy);
      background: #fff;
    }
    .skip-link:focus { left: 1rem; top: 1rem; }

    .brand-strip {
      height: 9px;
      background: var(--turquoise-gradient);
    }

    .site-header {
      color: #fff;
      background: var(--navy-gradient);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .header-inner {
      width: min(1180px, calc(100% - 2.5rem));
      min-height: 104px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
    }

    .conference-logo { position: relative; display: inline-block; max-width: 100%; }

    .conference-logo img { display: block; width: 100%; height: auto; }

    .conference-logo-number { position: absolute; top: 14.7%; left: 29.7%; display: flex; width: 23.45%; height: 84.7%; align-items: center; justify-content: center; color: var(--navy); font-family: var(--font-primary); font-size: clamp(.9rem, 2.1vw, 1.7rem); font-weight: 700; line-height: 1; text-align: center; pointer-events: none; }

    .conference-label {
      color: #fff;
      text-align: right;
      line-height: 1.2;
    }

    .conference-label strong {
      display: block;
      font-size: clamp(1rem, 2vw, 1.25rem);
    }

    .conference-label span {
      display: block;
      margin-top: 0.25rem;
      color: var(--turquoise);
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .hero {
      position: relative;
      min-height: clamp(320px, 43vw, 500px);
      display: flex;
      align-items: flex-end;
      isolation: isolate;
      background-image: url("../img/KandoKonf.jpg");
      background-position: center;
      background-size: cover;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -2;
      background: linear-gradient(90deg, rgba(3, 16, 45, 0.79) 0%, rgba(3, 16, 45, 0.48) 50%, rgba(3, 16, 45, 0.08) 82%);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 46%;
      z-index: -1;
      background: linear-gradient(0deg, rgba(3, 16, 45, 0.68), transparent);
    }

    .hero-inner {
      width: min(1180px, calc(100% - 2.5rem));
      margin: 0 auto;
      padding: 2.5rem 0;
    }

    .hero-panels {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: clamp(1rem, 2vw, 1.5rem);
    }

    .hero-panel {
      min-width: 0;
      padding: clamp(1.25rem, 3vw, 2rem);
      color: #fff;
      background: rgba(0, 25, 100, 0.5);
      border-left: 6px solid var(--turquoise);
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
      backdrop-filter: blur(3px);
    }

    .hero .hero-panel--external h1 {
      margin-bottom: 0.5rem;
      font-size: clamp(1.075rem, 3vw, 2.1rem);
    }

    .hero .hero-panel--external .hero-panel-link,
    .hero .hero-panel--external .hero-panel-link:visited {
      display: inline-block;
      margin-top: 0.85rem;
      color: #fff;
      font-weight: 700;
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 0.2em;
    }

    .hero-panel-link:hover { color: var(--turquoise); }
    .hero-panel-link:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      margin-bottom: 0.85rem;
      padding: 0.38rem 0.72rem;
      color: #d9ffff;
      background: rgba(0, 220, 220, 0.14);
      border: 1px solid rgba(0, 220, 220, 0.75);
      border-radius: 999px;
      font-size: 0.86rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    .status::before {
      content: "";
      width: 0.55rem;
      height: 0.55rem;
      border-radius: 50%;
      background: var(--turquoise);
      box-shadow: 0 0 0 5px rgba(0, 220, 220, 0.16);
    }

    h1, h2, h3, p { margin-top: 0; }

    h1, h2, h3, h4, h5, h6, .conference-label { font-family: var(--font-primary); }

    .hero h1 {
      margin-bottom: 0.5rem;
      font-size: clamp(2.15rem, 6vw, 4.2rem);
      line-height: 1.02;
      letter-spacing: -0.035em;
    }

    .hero-lead {
      max-width: 61ch;
      margin-bottom: 0;
      color: #e9eff9;
      font-size: clamp(1rem, 2.2vw, 1.18rem);
    }

    main {
      width: min(1080px, calc(100% - 2.5rem));
      margin: clamp(1.5rem, 4vw, 3rem) auto;
    }

    .conference-date {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 1.5rem;
      margin-bottom: 1.5rem;
      padding: clamp(1.35rem, 3vw, 2.15rem);
      color: #fff;
      background: linear-gradient(115deg, var(--navy), var(--blue));
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .conference-date::before {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 42%;
      height: 5px;
      background: var(--turquoise);
    }

    .conference-date::after {
      content: attr(data-conference-number);
      position: absolute;
      right: -0.08em;
      bottom: -0.35em;
      color: rgba(255, 255, 255, 0.055);
      font-size: clamp(6rem, 17vw, 12rem);
      font-weight: 900;
      line-height: 1;
      pointer-events: none;
    }

    .conference-date h2 {
      margin-bottom: 0.25rem;
      color: #d9e6ff;
      font-size: 0.98rem;
      letter-spacing: 0.09em;
      text-transform: uppercase;
    }

    .conference-date time {
      position: relative;
      z-index: 1;
      display: block;
      color: #fff;
      font-size: clamp(1.8rem, 5vw, 3.25rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.025em;
    }

    .date-badge {
      position: relative;
      z-index: 1;
      min-width: 128px;
      padding: 0.9rem 1rem;
      color: var(--navy-deep);
      background: var(--turquoise);
      border-radius: 10px;
      text-align: center;
      font-weight: 800;
      line-height: 1.2;
      box-shadow: inset 0 -3px 0 rgba(0,0,0,0.08);
    }

    .date-badge strong {
      display: block;
      font-size: 1.65rem;
    }

    .content-card {
      padding: clamp(1.35rem, 4vw, 2.6rem);
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .section-heading {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      margin-bottom: 1.35rem;
      color: var(--blue);
      font-size: clamp(1.45rem, 3vw, 2rem);
      line-height: 1.2;
    }

    .section-heading::before {
      content: "";
      width: 0.42rem;
      height: 1.55em;
      flex: 0 0 auto;
      background: var(--turquoise);
      border-radius: 999px;
    }

    .deadlines {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 0.9rem;
    }

    .deadline {
      display: grid;
      grid-template-columns: 200px minmax(0, 1fr);
      align-items: center;
      gap: 1.25rem;
      padding: 1rem 1.15rem;
      background: #f8fbfc;
      border: 1px solid var(--line);
      border-left: 4px solid var(--turquoise);
      border-radius: 9px;
    }

    .deadline time {
      color: var(--blue);
      font-weight: 800;
      white-space: nowrap;
    }

    .deadline span {
      color: #343f52;
      font-weight: 600;
    }

    .closing-note {
      margin: 1.6rem 0 0;
      padding-top: 1.35rem;
      color: var(--muted);
      border-top: 1px solid var(--line);
      text-align: center;
    }

    .site-footer {
      margin-top: clamp(2rem, 5vw, 4rem);
      color: #d9e3f4;
      background: var(--navy-gradient);
      border-top: 7px solid var(--turquoise);
    }

    .footer-inner {
      width: min(1080px, calc(100% - 2.5rem));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(260px, 440px);
      align-items: center;
      gap: 2rem;
      padding: 2rem 0;
    }

    .footer-inner strong {
      display: block;
      color: #fff;
      font-size: 1.05rem;
    }

    .footer-inner p { margin: 0.3rem 0 0; }

    .footer-logo-wrap { text-align: right; }

    .footer-logo-link { display: inline-block; max-width: 100%; border-radius: 4px; }

    .footer-logo-link:focus-visible { outline: 2px solid var(--turquoise); outline-offset: 5px; }

    .footer-logo { display: block; width: auto; max-width: 100%; height: 80px; }

    .copyright {
      padding: 0.72rem 1rem;
      color: #aebdd6;
      background: var(--navy-gradient);
      font-size: 0.84rem;
      text-align: center;
    }

    @media (max-width: 720px) {
      .brand-strip { height: 7px; }

      .header-inner {
        width: min(100% - 1.5rem, 1180px);
        min-height: 86px;
      }

      .conference-label { display: none; }

      .hero {
        min-height: 400px;
        background-position: 48% center;
      }

      .hero-inner,
      main,
      .footer-inner {
        width: min(100% - 1.5rem, 1080px);
      }

      .hero-inner { padding: 1.35rem 0; }
      .hero-panel { padding: 1.25rem; }
      .hero-panels { grid-template-columns: minmax(0, 1fr); }

      .conference-date {
        grid-template-columns: 1fr;
        gap: 1rem;
      }

      .date-badge {
        justify-self: start;
        min-width: 0;
      }

      .deadline {
        grid-template-columns: 1fr;
        gap: 0.2rem;
      }

      .deadline time { white-space: normal; }

      .footer-inner { grid-template-columns: 1fr; }
      .footer-logo-wrap { text-align: left; }
      .footer-logo-wrap img { max-width: 390px; }
    }

    @media (max-width: 390px) {
      .hero h1 { font-size: 2rem; }
      .hero .hero-panel--external h1 { font-size: 1rem; }
      .status { font-size: 0.74rem; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
    }

    @media print {
      body { background: #fff; }
      .brand-strip { background: #000; }
      .site-header, .hero::before, .hero::after, .site-footer { background: #fff; color: #000; }
      .hero { min-height: auto; background: none; }
      .hero-panel, .conference-date, .content-card { box-shadow: none; }
      .hero-panel, .conference-date { color: #000; background: #fff; border: 1px solid #bbb; }
      .hero-lead, .conference-date h2 { color: #333; }
      .status, .date-badge { color: #000; background: #fff; border: 1px solid #777; }
    }