:root {
  --background: #07101f;
  --background-light: #0c1930;
  --card: rgba(17, 31, 56, 0.82);
  --border: rgba(255, 255, 255, 0.1);
  --primary: #6d79ff;
  --primary-light: #8fa5ff;
  --text: #f7f9ff;
  --muted: #9aa8c2;
  --success: #35d39a;
  --warning: #f2b84b;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(51, 90, 180, 0.28), transparent 28%),
    radial-gradient(circle at 85% 30%, rgba(102, 70, 190, 0.2), transparent 27%),
    var(--background);
}

button,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.navbar {
  width: min(1240px, 92%);
  margin: auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  font-weight: 800;
  background: linear-gradient(135deg, #3c7df6, #8558f3);
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.demo-badge {
  padding: 8px 14px;
  border-radius: 30px;
  font-size: 13px;
  color: #c6d5ff;
  border: 1px solid rgba(116, 143, 255, 0.35);
  background: rgba(84, 111, 220, 0.12);
}

.container {
  width: min(1240px, 92%);
  margin: auto;
  padding-bottom: 70px;
}

.progress {
  max-width: 720px;
  margin: 34px auto 0;
  display: flex;
  align-items: center;
}

.progress-step {
  min-width: 78px;
  text-align: center;
  color: #65728b;
}

.progress-step span {
  width: 34px;
  height: 34px;
  margin: auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 13px;
  border: 1px solid #34425c;
  background: #101a2b;
}

.progress-step p {
  margin-top: 8px;
  font-size: 12px;
}

.progress-step.active {
  color: #cbd6ff;
}

.progress-step.active span {
  color: white;
  border-color: var(--primary);
  background: var(--primary);
  box-shadow: 0 0 20px rgba(109, 121, 255, 0.4);
}

.progress-line {
  height: 1px;
  flex: 1;
  margin-bottom: 20px;
  background: #2b3850;
}

.page {
  display: none;
  animation: fadeIn 0.35s ease;
}

.page.active {
  display: block;
}

.hero {
  padding: 80px 0 45px;
  text-align: center;
}

.eyebrow {
  color: #91a5ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.6px;
}

.hero h1 {
  margin: 18px 0;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -3px;
}

.hero h1 span {
  background: linear-gradient(90deg, #76b5ff, #aa83ff);
  -webkit-background-clip: text;
  color: transparent;
}

.hero p {
  max-width: 680px;
  margin: auto;
  color: var(--muted);
  line-height: 1.7;
  font-size: 18px;
}

.prompt-card,
.loading-card,
.success-card {
  max-width: 920px;
  margin: auto;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(16px);
}

.prompt-card label {
  display: block;
  margin-bottom: 13px;
  font-weight: 700;
}

.prompt-card textarea {
  width: 100%;
  min-height: 155px;
  resize: vertical;
  padding: 19px;
  color: white;
  outline: none;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(4, 12, 27, 0.7);
  line-height: 1.6;
}

.prompt-card textarea:focus {
  border-color: var(--primary);
}

.prompt-footer {
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.prompt-footer span {
  color: var(--muted);
  font-size: 13px;
}

.primary-btn,
.secondary-btn,
.download-btn {
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  color: white;
  font-weight: 750;
}

.primary-btn {
  background: linear-gradient(135deg, #397cf4, #7658ed);
  box-shadow: 0 10px 30px rgba(79, 97, 225, 0.28);
}

.primary-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.secondary-btn {
  margin-top: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
}

.example-prompts {
  max-width: 920px;
  margin: 24px auto;
}

.example-prompts p {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}

.prompt-example {
  margin: 0 8px 8px 0;
  padding: 10px 13px;
  color: #b6c1d6;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.loading-card {
  margin-top: 130px;
  padding: 70px 30px;
  text-align: center;
}

.spinner {
  width: 62px;
  height: 62px;
  margin: 0 auto 25px;
  border-radius: 50%;
  border: 5px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}

.loading-card p {
  margin: 12px 0 25px;
  color: var(--muted);
}

.loading-progress {
  max-width: 470px;
  height: 7px;
  margin: auto;
  overflow: hidden;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.08);
}

.loading-progress div {
  width: 0;
  height: 100%;
  transition: width 0.25s ease;
  background: linear-gradient(90deg, #3f82f7, #7d5bef);
}

.section-header {
  padding: 70px 0 30px;
  display: flex;
  align-items: end;
  justify-content: space-between;
}

.section-header h2 {
  margin: 10px 0;
  font-size: 38px;
}

.section-header p {
  color: var(--muted);
}

.selection-counter {
  min-width: 130px;
  padding: 16px;
  text-align: center;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
}

.selection-counter strong {
  font-size: 28px;
}

.selection-counter span {
  color: var(--muted);
}

.companies-grid {
  padding-bottom: 120px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.company-card {
  position: relative;
  min-height: 215px;
  padding: 20px;
  cursor: pointer;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(15, 28, 50, 0.84);
  transition: 0.2s ease;
}

.company-card:hover {
  transform: translateY(-3px);
  border-color: rgba(125, 145, 255, 0.5);
}

.company-card.selected {
  border-color: var(--primary);
  background: rgba(71, 82, 170, 0.22);
  box-shadow: 0 0 0 1px var(--primary);
}

.company-check {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: transparent;
  border: 1px solid #536078;
}

.company-card.selected .company-check {
  color: white;
  border-color: var(--primary);
  background: var(--primary);
}

.company-logo {
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  font-weight: 800;
  background: linear-gradient(135deg, #273d68, #42356b);
}

.company-card h3 {
  margin-bottom: 8px;
}

.company-card p {
  min-height: 42px;
  color: var(--muted);
  line-height: 1.5;
  font-size: 13px;
}

.company-meta {
  margin-top: 17px;
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.company-meta span {
  padding: 6px 8px;
  color: #b9c5da;
  border-radius: 7px;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.06);
}

.sticky-action {
  position: fixed;
  z-index: 10;
  left: 50%;
  bottom: 22px;
  width: min(900px, 92%);
  padding: 17px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateX(-50%);
  border-radius: 17px;
  border: 1px solid var(--border);
  background: rgba(11, 23, 42, 0.95);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(20px);
}

.sticky-action strong,
.sticky-action span {
  display: block;
}

.sticky-action span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.criteria-bar {
  margin-bottom: 20px;
  padding: 15px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.criteria-bar span {
  padding: 7px 11px;
  border-radius: 20px;
  color: #b5c2d9;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.ranking-list {
  display: grid;
  gap: 15px;
}

.ranking-card {
  padding: 20px;
  display: grid;
  grid-template-columns: 55px 1.3fr 2fr 90px;
  gap: 18px;
  align-items: center;
  border-radius: 17px;
  border: 1px solid var(--border);
  background: var(--card);
}

.rank-number {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-weight: 900;
  background: linear-gradient(135deg, #3d80f5, #7959ed);
}

.rank-company p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.score-bars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
}

.score-item {
  text-align: center;
}

.score-item strong {
  display: block;
  margin-bottom: 6px;
}

.score-item span {
  color: var(--muted);
  font-size: 9px;
}

.total-score {
  text-align: center;
}

.total-score strong {
  display: block;
  font-size: 25px;
  color: #9bb1ff;
}

.total-score span {
  color: var(--muted);
  font-size: 10px;
}

.report-action {
  margin-top: 25px;
  padding: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 18px;
  border: 1px solid rgba(107, 125, 255, 0.35);
  background: rgba(62, 73, 150, 0.18);
}

.report-action p {
  max-width: 720px;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.success-card {
  margin-top: 75px;
  padding: 55px;
  text-align: center;
}

.success-icon {
  width: 66px;
  height: 66px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 28px;
  background: rgba(53, 211, 154, 0.18);
  color: var(--success);
  border: 1px solid rgba(53, 211, 154, 0.4);
}

.success-card h2 {
  margin: 13px 0;
  font-size: 38px;
}

.success-card > p {
  max-width: 650px;
  margin: auto;
  color: var(--muted);
  line-height: 1.7;
}

.download-grid {
  margin-top: 35px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.download-card {
  padding: 20px;
  display: grid;
  grid-template-columns: 65px 1fr;
  gap: 16px;
  text-align: left;
  align-items: center;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.045);
}

.file-icon {
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #56e39f;
  font-size: 12px;
  font-weight: 900;
  background: rgba(53, 211, 154, 0.14);
}

.file-icon.powerpoint {
  color: #ff9b69;
  background: rgba(255, 127, 81, 0.14);
}

.download-card p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.download-btn {
  grid-column: 1 / -1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
}

footer {
  padding: 25px;
  text-align: center;
  color: #65728b;
  border-top: 1px solid var(--border);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

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

@media (max-width: 950px) {
  .companies-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ranking-card {
    grid-template-columns: 50px 1fr 80px;
  }

  .score-bars {
    grid-column: 1 / -1;
  }
}

@media (max-width: 650px) {
  .progress-step p,
  .prompt-footer span {
    display: none;
  }

  .hero {
    padding-top: 55px;
  }

  .hero h1 {
    letter-spacing: -1.5px;
  }

  .prompt-footer,
  .section-header,
  .sticky-action,
  .report-action {
    align-items: stretch;
    flex-direction: column;
    gap: 15px;
  }

  .companies-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .ranking-card {
    grid-template-columns: 45px 1fr 70px;
  }

  .success-card {
    padding: 35px 18px;
  }
}