.home-page--concurrent {
  margin: 0;
  font-family: "Roboto Condensed", system-ui, sans-serif;
  color: #1a1a1a;
  background: #ffe600;
  background-image:
    repeating-linear-gradient(
      -8deg,
      rgba(0, 0, 0, 0.03) 0px,
      rgba(0, 0, 0, 0.03) 2px,
      transparent 2px,
      transparent 14px
    );
  min-height: 100vh;
}

.ribbon {
  text-align: center;
  background: #e30613;
  color: #fff;
  font-family: Anton, Impact, sans-serif;
  letter-spacing: 0.12em;
  font-size: clamp(0.85rem, 2.5vw, 1.05rem);
  padding: 0.5rem 0.5rem;
  text-transform: uppercase;
  border-bottom: 4px solid #1a1a1a;
}

.hero {
  padding: 2rem 1rem 1.25rem;
  background: linear-gradient(180deg, #fff 0%, #f5f5f5 100%);
  border-bottom: 6px solid #1a1a1a;
}

.hero__inner {
  max-width: 980px;
  margin: 0 auto;
}

.hero__brand {
  margin: 0 0 0.35rem;
  font-family: Anton, Impact, sans-serif;
  font-size: clamp(1.35rem, 4vw, 2rem);
  letter-spacing: 0.04em;
  color: #e30613;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 0.65rem;
  font-family: Anton, Impact, sans-serif;
  font-size: clamp(1.75rem, 5vw, 3.15rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero__lead {
  max-width: 44rem;
  font-size: 1.05rem;
  line-height: 1.45;
  font-weight: 400;
}

.hero__burst {
  display: inline-block;
  margin-top: 1rem;
  background: #1a1a1a;
  color: #ffe600;
  padding: 0.4rem 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 3px solid #e30613;
  transform: rotate(-1deg);
}

.container {
  max-width: 980px;
  margin: 0 auto 2.5rem;
  padding: 1rem 1rem 2rem;
  display: grid;
  gap: 1rem;
}

.card {
  border: 4px solid #1a1a1a;
  border-radius: 0;
  padding: 1.1rem 1rem;
  box-shadow: 8px 8px 0 #1a1a1a;
}

.card--yell {
  background: #fff;
}

.card--red {
  background: #e30613;
  color: #fff;
}

.card--red h2,
.card--red .card__sub {
  color: #fff;
}

.card--red input,
.card--red textarea {
  border-color: #1a1a1a;
}

.card--red button {
  background: #ffe600;
  color: #1a1a1a;
}

.card h2 {
  margin: 0 0 0.35rem;
  font-family: Anton, Impact, sans-serif;
  letter-spacing: 0.04em;
  font-size: clamp(1.15rem, 3.5vw, 1.65rem);
}

.card__sub {
  margin: 0 0 0.75rem;
  font-weight: 700;
}

.stack {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

input, textarea, button, .cta {
  font: inherit;
  box-sizing: border-box;
}

input, textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 3px solid #1a1a1a;
  border-radius: 0;
  padding: 0.7rem 0.85rem;
  background: #fff;
}

button, .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 4px solid #1a1a1a;
  border-radius: 0;
  background: #e30613;
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 4px 4px 0 #1a1a1a;
}

@keyframes front-check-spin {
  to { transform: rotate(360deg); }
}

.front-check-loading__spin {
  display: inline-block;
  width: 0.95em;
  height: 0.95em;
  margin-right: 0.45em;
  vertical-align: -0.12em;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: front-check-spin 0.7s linear infinite;
  flex-shrink: 0;
}

.card--red button .front-check-loading__spin {
  border-color: rgba(26, 26, 26, 0.25);
  border-top-color: #1a1a1a;
}

.front-check-loading__spin--lg {
  width: 1.35rem;
  height: 1.35rem;
  margin-right: 0;
  border-color: rgba(26, 26, 26, 0.2);
  border-top-color: #e30613;
}

.front-check-loading-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border: 3px solid #1a1a1a;
  background: #fff;
  color: #1a1a1a;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 4px 4px 0 #1a1a1a;
}

button:disabled,
input:disabled,
textarea:disabled {
  opacity: 0.88;
  cursor: not-allowed;
}

.card--yell button {
  background: #e30613;
}

button:active, .cta:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #1a1a1a;
}

.result {
  margin-top: 0.85rem;
  font-weight: 700;
}

.ok { color: #14532d; }
.bad { color: #7f1d1d; }

.card--red .ok { color: #bbf7d0; }
.card--red .bad { color: #fecaca; }

.price-badge {
  margin-left: 0.3rem;
}

.suggest-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.suggest-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
  border: 3px solid #1a1a1a;
  padding: 0.55rem 0.65rem;
  background: rgba(255, 255, 255, 0.12);
}

.card--yell .suggest-list li {
  background: #fffef0;
}

.suggest-list .cta {
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
}

.check-alternatives-wrap {
  margin-top: 1rem;
}

.check-alternatives-intro {
  margin: 0 0 0.75rem;
  color: #1a1a1a;
  font-size: 0.95rem;
  font-weight: 600;
}

.check-alternatives-empty {
  margin: 0.5rem 0 0;
  color: #444;
  font-size: 0.9rem;
}

.cta-register {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.75rem;
  padding: 0.85rem 1.25rem;
  font-size: 1rem;
  background: #f97316;
  border-color: #1a1a1a;
  box-shadow: 5px 5px 0 #1a1a1a;
}

.cta-register:hover {
  color: #fff;
  background: #ea580c;
}

.cta-register__arrow {
  font-size: 1.15em;
  line-height: 1;
}

.result > .cta-register {
  width: 100%;
}

.suggest-list .cta-register {
  width: auto;
  margin-top: 0;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  flex-shrink: 0;
}