/* Казачий диктант — 2026 | V5: modern responsive split hero.
   Full original photograph is visible in the right-hand framed image. */
.kd-split-hero.NewIntro_root {
  display: block !important;
  box-sizing: border-box;
  position: relative;
  isolation: isolate;
  height: auto !important;
  min-height: 760px !important;
  padding: clamp(150px, 12.5vh, 185px) 28px 100px !important;
  background:
    radial-gradient(ellipse at 76% 42%, rgba(31,82,142,.43),transparent 48%),
    radial-gradient(ellipse at 9% 79%, rgba(28,55,102,.37),transparent 54%),
    linear-gradient(117deg, #071a32 0%, #0b2345 57%, #0c294e 100%) !important;
  overflow: hidden;
}
.kd-split-hero.NewIntro_root::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .56 !important;
  background-image:
    linear-gradient(110deg, transparent 20%, rgba(255,255,255,.045) 50%, transparent 80%) !important;
  background-size: cover !important;
  background-position: center !important;
}
.kd-split-hero.NewIntro_root::after {
  content: "";
  position: absolute;
  inset: auto -10% -1px;
  height: 90px;
  background: linear-gradient(0deg, rgba(7,26,50,.32), transparent);
  pointer-events: none;
  z-index: 0;
}
.kd-split-hero .kd-hero-inner {
  width: 100%;
  max-width: 1500px;
  min-width: 0;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .93fr) minmax(0, 1.07fr);
  align-items: center;
  gap: clamp(28px, 4vw, 74px);
}
.kd-split-hero .NewIntro_center-container {
  min-width: 0;
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: left;
}
.kd-split-hero .NewIntro_mobile-container,
.kd-split-hero .NewIntro_small-center-container {width:100%;min-width:0;}
.kd-split-hero .hero-content {
  display: block;
  width: 100%;
  max-width: 660px;
  box-sizing: border-box;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0;
  text-align: left;
  text-shadow: none !important;
}
.kd-split-hero .kd-hero-eyebrow {
  display: block;
  width: fit-content;
  max-width: 100%;
  padding-left: 16px;
  margin: 0 0 clamp(20px, 3vw, 34px) !important;
  border-left: 3px solid #e9ad55;
  color: #cfdbef !important;
  font: 600 clamp(11px, .95vw, 14px)/1.85 Rubik, Arial, sans-serif !important;
  letter-spacing: .115em;
  text-transform: uppercase;
  text-wrap: pretty;
}
.kd-split-hero .kd-hero-heading {
  display: block;
  max-width: 100%;
  font-size: inherit !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: left;
  line-height: 1 !important;
  text-shadow: none !important;
}
.kd-split-hero .hero-content .kd-hero-heading-line {
  display: block !important;
  padding: 0 !important;
  margin: 0 !important;
  color: #fff !important;
  font: 400 clamp(58px, 6.6vw, 105px)/.98 BuyanBold, 'Rubik', sans-serif !important;
  letter-spacing: .004em !important;
  text-transform: uppercase;
  text-shadow: none !important;
  white-space: nowrap;
}
.kd-split-hero .hero-content .kd-hero-heading-line:last-child {
  color: #fff !important;
}
.kd-split-hero .kd-hero-year {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: clamp(13px, 1.5vw, 27px);
  color: #f6bf6b;
  font: 750 clamp(47px, 4.8vw, 80px)/1 Rubik, Arial, sans-serif;
  letter-spacing: -.045em;
}
.kd-split-hero .hero-content .kd-hero-year-rule {
  display: block !important;
  flex: 1;
  min-width: 0;
  max-width: 165px;
  height: 2px;
  padding: 0 !important;
  margin: 9px 0 0;
  background: linear-gradient(90deg, #e9ad55, transparent);
}
.kd-split-hero .hero-content .kd-hero-register {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: auto;
  margin: clamp(28px, 3vw, 45px) 0 0 !important;
  padding: 16px 25px !important;
  min-height: 56px;
  font: 700 16px/1.3 Rubik, Arial, sans-serif !important;
  color: #101e33 !important;
  border-radius: 13px;
  background: #efb250;
  box-shadow: 0 12px 35px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.33);
  text-shadow: none !important;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.kd-split-hero .hero-content .kd-hero-register:hover {
  transform: translateY(-3px);
  background: #ffd184;
  box-shadow: 0 16px 35px rgba(0,0,0,.28);
}
.kd-split-hero .kd-hero-register svg {flex:0 0 auto;}
.kd-split-hero .kd-hero-visual {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(209,223,243,.23);
  border-radius: 30px;
  background: linear-gradient(140deg,rgba(255,255,255,.12),rgba(255,255,255,.035));
  box-shadow: 0 40px 90px rgba(0,8,27,.37), 0 0 75px rgba(23,96,163,.09);
}
.kd-split-hero .kd-hero-visual::before {
  content: "";
  position: absolute;
  width: 62%;
  height: 3px;
  top: -1px;
  left: 19%;
  background: linear-gradient(90deg,transparent,rgba(244,192,110,.9),transparent);
  z-index: 1;
}
.kd-split-hero .kd-hero-photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 21px;
  background: #18314f;
  isolation: isolate;
  aspect-ratio: 1200/675;
}
.kd-split-hero .kd-hero-photo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border: 0;
}
.kd-split-hero .kd-hero-photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg,transparent 62%,rgba(1,12,29,.29) 100%);
}
.kd-split-hero .kd-hero-photo-label {
  display: flex;
  align-items: center;
  gap: 10px;
  position: absolute;
  left: clamp(22px, 2.5vw, 38px);
  bottom: clamp(22px, 2.5vw, 38px);
  z-index: 2;
  padding: 10px 13px;
  border-radius: 9px;
  font: 600 clamp(10px, .9vw, 12px)/1.3 Rubik, Arial, sans-serif;
  color: #fff;
  letter-spacing: .1em;
  background: rgba(8,24,45,.76);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.kd-split-hero .kd-hero-photo-label::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #f2bc6a;
}
/* Laptop: maintain two columns with readable typography. */
@media (max-width: 1180px) and (min-width: 901px) {
  .kd-split-hero .kd-hero-inner { gap: 24px; grid-template-columns: minmax(0,1fr) minmax(0,1.05fr); }
  .kd-split-hero .hero-content .kd-hero-heading-line {font-size:clamp(60px,7.1vw,88px)!important;}
  .kd-split-hero.NewIntro_root {min-height: 670px!important;padding-top:135px!important;padding-bottom:75px!important;}
}
/* Tablet and phone: text first, photograph underneath, no horizontal overflow. */
@media (max-width: 900px) {
  .kd-split-hero.NewIntro_root {
    min-height: 0 !important;
    padding: 122px 24px 64px !important;
  }
  .kd-split-hero .kd-hero-inner {
    grid-template-columns: minmax(0,1fr);
    max-width: 680px;
    gap: 38px;
  }
  .kd-split-hero .NewIntro_center-container, .kd-split-hero .hero-content {text-align:center;max-width:100%;}
  .kd-split-hero .kd-hero-eyebrow {margin-inline:auto!important;text-align:left;}
  .kd-split-hero .kd-hero-heading {text-align:center;}
  .kd-split-hero .kd-hero-year {justify-content:center;}
  .kd-split-hero .kd-hero-year-rule {display:none!important;}
  .kd-split-hero .hero-content .kd-hero-register {margin-top:25px!important;}
}
@media (max-width: 560px) {
  .kd-split-hero.NewIntro_root {padding: 108px 16px 49px !important;}
  .kd-split-hero .kd-hero-inner {gap:29px;}
  .kd-split-hero .kd-hero-eyebrow {
    font-size: clamp(9px,2.45vw,12px)!important;
    line-height: 1.75!important;
    letter-spacing:.06em;
    padding-left:12px;
    margin-bottom:20px!important;
  }
  .kd-split-hero .hero-content .kd-hero-heading-line {
    font-size: clamp(54px, 15.3vw, 84px)!important;
    letter-spacing: -.012em!important;
  }
  .kd-split-hero .kd-hero-year {margin-top:13px;font-size:clamp(44px,11.5vw,60px);}
  .kd-split-hero .hero-content .kd-hero-register {
    max-width:100%;
    min-height:53px;
    padding:15px 22px!important;
    margin-top:22px!important;
    gap:12px;
    font-size:15px!important;
  }
  .kd-split-hero .kd-hero-visual {padding:6px;border-radius:21px;}
  .kd-split-hero .kd-hero-photo-frame {border-radius:15px;}
  .kd-split-hero .kd-hero-photo-label {font-size:9px;left:14px;bottom:14px;padding:7px 9px;}
}
@media (max-width: 360px) {
  .kd-split-hero .hero-content .kd-hero-heading-line {font-size:clamp(49px,15vw,54px)!important;}
  .kd-split-hero .kd-hero-photo-label {font-size:8px;}
}
@media (prefers-reduced-motion:reduce) {
  .kd-split-hero .kd-hero-register {transition:none!important;}
}