:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-alt: #f0f4ff;
  --text: #111827;
  --muted: #5b6475;
  --line: #e5e7ef;
  --primary: #2563eb;
  --primary-soft: #eaf1ff;
  --success: #0f766e;
  --warning: #b45309;
  --danger: #b42318;
  --shadow: 0 20px 50px rgba(17, 24, 39, 0.06);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Noto Sans", sans-serif;
}

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

.site-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 40px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  overflow: hidden;
  background: #171314;
}

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

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong,
.hero h1,
.section-heading h2,
.cta-card h2 {
  font-family: "Noto Sans Display", "Noto Sans", sans-serif;
}

.brand-text small,
.hero-text,
.section-heading p,
.simple-card p,
.result-text,
.cta-card p,
.calculator-note p {
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 18px;
  font-weight: 600;
  color: var(--muted);
}

.site-time {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-height: 46px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.04);
}

.site-time span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.site-time strong {
  font-size: 1rem;
  line-height: 1.1;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
}

.button-secondary {
  background: #fff;
  border-color: var(--line);
}

.button-telegram {
  color: #fff;
  background: linear-gradient(135deg, #229ed9, #1b7fc4);
  box-shadow: 0 12px 28px rgba(34, 158, 217, 0.28);
}

.button-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.button-icon svg {
  width: 100%;
  height: 100%;
}

.hero,
.section,
.mini-stats {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  padding: 48px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.05;
  max-width: 11ch;
}

.hero-text {
  max-width: 56ch;
  margin: 20px 0 0;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-points span {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 600;
}

.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
  border: 1px solid #dbe6ff;
}

.hero-card-top strong {
  display: block;
  margin-top: 12px;
  font-size: 2rem;
  line-height: 1.15;
}

.hero-tag {
  display: inline-flex;
  padding: 9px 12px;
  border-radius: 999px;
  background: #fff;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
}

.hero-image-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0 2px;
}

.hero-image-wrap img {
  width: min(100%, 420px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 24px 40px rgba(17, 24, 39, 0.18));
}

.hero-metric-list {
  display: grid;
  gap: 14px;
}

.hero-metric-list article {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #e1e9fb;
}

.hero-metric-list small {
  color: var(--muted);
}

.hero-metric-list strong {
  display: block;
  margin-top: 6px;
  font-size: 1rem;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 18px;
  padding: 22px 10px;
}

.mini-stats article {
  text-align: center;
  padding: 6px 12px;
}

.mini-stats strong,
.simple-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
}

.mini-stats span,
.simple-stat span {
  color: var(--muted);
}

.university-strip {
  position: relative;
  margin-top: 18px;
  padding: 18px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, #fbfdff 0%, #f6f9ff 100%);
}

.university-strip-track {
  display: flex;
  align-items: center;
  gap: 16px;
  width: max-content;
  padding: 0 10px;
  animation: university-marquee 26s linear infinite;
}

.university-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  padding: 14px 20px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 14px 30px rgba(17, 24, 39, 0.06);
}

.university-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 6px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e7eefc;
}

.university-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.university-chip strong {
  font-size: 1rem;
  white-space: nowrap;
}

.strip-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 84px;
  z-index: 2;
  pointer-events: none;
}

.strip-fade-left {
  left: 0;
  background: linear-gradient(90deg, #f8fbff 0%, rgba(248, 251, 255, 0) 100%);
}

.strip-fade-right {
  right: 0;
  background: linear-gradient(270deg, #f8fbff 0%, rgba(248, 251, 255, 0) 100%);
}

.section {
  margin-top: 18px;
  padding: 36px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.12;
}

.calculator-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
}

.calculator-form,
.calculator-result,
.simple-card,
.simple-stat,
.cta-card,
.list-card,
.history-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.calculator-form,
.calculator-result {
  padding: 22px;
}

.calculator-result {
  position: relative;
  overflow: hidden;
}

.result-loading {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(6px);
  z-index: 5;
}

.calculator-result.is-loading .result-loading {
  display: flex;
}

.result-loading-spinner {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(37, 99, 235, 0.18);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: button-spin 0.8s linear infinite;
}

.result-loading strong {
  font-size: 1rem;
}

.field {
  display: block;
  margin-bottom: 18px;
}

.field span {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
}

.field-hint {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

.field-hint.is-success {
  color: #11845b;
}

.field-hint.is-error {
  color: #dc2626;
}

.field select,
.field input[type="number"],
.field input[type="text"],
.field input[type="tel"] {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  background: #fff;
}

.calculator-lead-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.score-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px;
  gap: 12px;
}

input[type="range"] {
  width: 100%;
  margin: 0;
  accent-color: var(--primary);
}

.calculator-note {
  padding: 16px;
  border-radius: 14px;
  background: #f8fafc;
}

.calculator-note p {
  margin: 0;
  line-height: 1.7;
}

.analyze-button {
  width: 100%;
  margin-top: 18px;
}

.button-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: button-spin 0.8s linear infinite;
}

.analyze-button.is-loading .button-spinner {
  display: inline-block;
}

.miniapp-button {
  width: 100%;
  margin-top: 10px;
  min-height: 50px;
  font-size: 1rem;
  font-weight: 800;
}

.analyze-button[disabled] {
  cursor: wait;
  opacity: 0.85;
  transform: none;
}

.result-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.result-caption {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

#probabilityBadge {
  font-size: 1.8rem;
  line-height: 1.1;
}

.result-score {
  min-width: 100px;
  text-align: right;
}

.result-score span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.result-score strong {
  display: block;
  font-size: 2rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.result-box-wide {
  grid-column: 1 / -1;
}

.result-box {
  padding: 16px;
  border-radius: 16px;
  background: #f8fafc;
}

.result-box small {
  color: var(--muted);
}

.result-box strong {
  display: block;
  margin-top: 6px;
  font-size: 1.2rem;
}

.result-text {
  margin: 18px 0 0;
  line-height: 1.75;
}

.result-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.list-card,
.history-card {
  padding: 18px;
}

.list-card h3,
.history-card h3,
.simple-card h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.list-card ul,
.history-card ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
  color: var(--muted);
}

.list-card li {
  margin-bottom: 6px;
}

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

.about-banner {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.about-banner-copy h3 {
  margin: 12px 0 10px;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.25;
}

.about-banner-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about-banner-image {
  overflow: hidden;
  border-radius: 18px;
  min-height: 220px;
}

.about-banner-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.simple-card,
.simple-stat {
  padding: 22px;
}

.simple-card-link {
  display: block;
  transition: 0.2s ease;
}

.simple-card-link:hover {
  transform: translateY(-2px);
  border-color: #cfe0ff;
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.08);
}

.seo-link-grid,
.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.seo-page {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

.seo-hero {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 24px;
  padding: 44px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.seo-keywords {
  display: flex;
  align-content: start;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
}

.seo-keywords span {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
}

.seo-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.seo-list {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.seo-list li {
  padding: 11px 13px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
}

.seo-footer-links {
  margin-top: 26px;
}

.mascots-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  align-items: center;
}

.mascots-copy h2 {
  margin: 0;
  font-family: "Noto Sans Display", "Noto Sans", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.12;
}

.mascots-copy p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.75;
}

.mascots-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}

.mascots-image img {
  display: block;
  width: 100%;
  height: auto;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
}

.cta-card h2 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@keyframes university-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes button-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .hero,
  .calculator-shell,
  .seo-hero,
  .seo-content,
  .seo-link-grid,
  .about-banner,
  .mascots-section,
  .about-grid,
  .results-grid,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .hero,
  .cta-card {
    display: grid;
  }

  .mini-stats,
  .result-grid,
  .result-columns {
    grid-template-columns: 1fr;
  }

  .university-strip-track {
    animation-duration: 22s;
  }
}

@media (max-width: 760px) {
  .site-wrap {
    width: min(100% - 20px, 100%);
  }

  .site-header,
  .cta-links {
    align-items: center;
  }

  .site-header {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    padding: 12px 0 20px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 44px;
    min-width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border-radius: 12px;
  }

  .brand-text strong {
    font-size: 1.05rem;
  }

  .brand-text small {
    font-size: 0.82rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow);
    z-index: 20;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 8px;
  }

  .site-header > .button.button-primary {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .site-time {
    grid-column: 1 / -1;
    align-items: center;
    min-height: 42px;
    border-radius: 16px;
  }

  .hero,
  .section {
    padding: 22px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: 2.2rem;
  }

  .score-row {
    grid-template-columns: 1fr;
  }

  .result-summary {
    flex-direction: column;
  }

  .result-score {
    text-align: left;
  }

  .university-strip {
    padding: 12px 0;
    border-radius: 18px;
  }

  .strip-fade {
    width: 36px;
  }

  .university-strip-track {
    gap: 10px;
    padding: 0 6px;
    animation-duration: 18s;
  }

  .university-chip {
    gap: 8px;
    padding: 10px 12px;
  }

  .university-logo {
    min-width: 34px;
    width: 34px;
    height: 34px;
    padding: 4px;
    border-radius: 10px;
  }

  .university-chip strong {
    font-size: 0.82rem;
  }
}