:root {
    --bg: #090d17;
    --bg-soft: #0f1628;
    --panel: #131c31;
    --panel-2: #10192d;
    --line: #23304a;
    --text: #ebeffa;
    --muted: #9ca9c5;
    --primary: #5f7cff;
    --primary-2: #7a6dff;
    --danger: #ffb156;
    --ok: #82f0d5;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 12px 38px rgba(7, 10, 20, 0.45);
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family: "Inter", "Noto Sans SC", sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 600px at 78% -20%, rgba(95, 124, 255, 0.16), transparent 60%),
      radial-gradient(1000px 500px at -10% 0%, rgba(122, 109, 255, 0.15), transparent 55%), var(--bg);
    line-height: 1.7;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  .container {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
  }
  
  .section {
    padding: 88px 0;
  }
  
  .soft-bg {
    background: linear-gradient(180deg, rgba(18, 25, 44, 0.35), rgba(18, 25, 44, 0.12));
    border-top: 1px solid rgba(47, 62, 94, 0.32);
    border-bottom: 1px solid rgba(47, 62, 94, 0.32);
  }
  
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(9, 13, 23, 0.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(49, 63, 95, 0.45);
  }
  
  .nav-wrap {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }
  
  .logo {
    font-weight: 800;
    letter-spacing: 0.2px;
    font-size: 1.08rem;
  }
  
  .main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 0.95rem;
    color: #c9d4ef;
  }
  
  .main-nav a {
    transition: color 0.2s ease;
  }
  
  .main-nav a:hover {
    color: #ffffff;
  }
  
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.94rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  }
  
  .btn:hover {
    transform: translateY(-1px);
  }
  
  .btn-primary {
    color: #f7f9ff;
    background: linear-gradient(130deg, var(--primary), var(--primary-2));
    box-shadow: 0 12px 26px rgba(95, 124, 255, 0.35);
  }
  
  .btn-primary:hover {
    box-shadow: 0 15px 30px rgba(95, 124, 255, 0.42);
  }
  
  .btn-ghost {
    color: #d7e1f8;
    border-color: #35486f;
    background: rgba(20, 30, 52, 0.55);
  }
  
  .btn-ghost:hover {
    border-color: #48639a;
    background: rgba(24, 36, 62, 0.72);
  }
  
  .hero {
    padding-top: 68px;
  }
  
  .hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 32px;
    align-items: start;
  }
  
  .eyebrow {
    margin: 0 0 10px;
    color: #95a4c4;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.77rem;
    font-weight: 600;
  }
  
  h1,
  h2,
  h3 {
    margin: 0;
    line-height: 1.25;
  }
  
  h1 {
    font-size: clamp(2rem, 4.5vw, 3.3rem);
    max-width: 12ch;
  }
  
  .hero-subtitle {
    margin: 20px 0 0;
    color: #bcc8e1;
    font-size: 1.03rem;
    max-width: 58ch;
  }
  
  .hero-actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .trust-points {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .trust-points li {
    padding: 8px 13px;
    border-radius: 999px;
    border: 1px solid #2f4267;
    background: rgba(17, 26, 45, 0.72);
    color: #c8d4ef;
    font-size: 0.86rem;
  }
  
  .diagnosis-panel {
    background: linear-gradient(180deg, rgba(18, 28, 48, 0.95), rgba(15, 23, 40, 0.96));
    border: 1px solid #2a3957;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
  }
  
  .diagnosis-panel h2 {
    font-size: 1.3rem;
  }
  
  .diagnosis-panel p {
    margin: 10px 0 18px;
    color: var(--muted);
    font-size: 0.95rem;
  }
  
  form {
    display: grid;
    gap: 10px;
  }
  
  label,
  .field-title {
    font-size: 0.88rem;
    color: #d8e1f6;
    font-weight: 600;
  }
  
  input,
  select {
    width: 100%;
    border: 1px solid #30415f;
    border-radius: var(--radius-sm);
    padding: 11px 12px;
    background: #101a2d;
    color: #ecf2ff;
    font-size: 0.95rem;
  }
  
  input::placeholder {
    color: #8da0c2;
  }
  
  input:focus,
  select:focus {
    outline: none;
    border-color: #5874cc;
    box-shadow: 0 0 0 3px rgba(88, 116, 204, 0.24);
  }
  
  .platform-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 6px;
  }
  
  .tag {
    background: #121d31;
    border: 1px solid #334767;
    color: #d4def4;
    border-radius: 999px;
    padding: 6px 11px;
    font-size: 0.83rem;
  }
  
  .tag.selected {
    border-color: #5d7bff;
    color: #eaf0ff;
    background: rgba(90, 118, 255, 0.14);
  }
  
  .panel-submit {
    margin-top: 6px;
    width: 100%;
  }
  
  .section-head {
    margin-bottom: 24px;
  }
  
  .section-head h2 {
    font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  }
  
  .section-head p {
    margin-top: 10px;
    color: var(--muted);
    max-width: 68ch;
  }
  
  .metrics-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }
  
  .metric-card {
    border: 1px solid #2a3858;
    background: linear-gradient(180deg, rgba(19, 29, 50, 0.85), rgba(16, 24, 41, 0.96));
    border-radius: var(--radius-sm);
    padding: 18px;
  }
  
  .metric-card h3 {
    font-size: 0.88rem;
    color: #a9b8d7;
  }
  
  .metric-value {
    margin: 7px 0 6px;
    font-size: 1.75rem;
    font-weight: 700;
    color: #f2f6ff;
  }
  
  .metric-value.warn,
  .warn {
    color: var(--danger);
  }
  
  .metric-note {
    margin: 0;
    color: #8f9ebf;
    font-size: 0.85rem;
    line-height: 1.45;
  }
  
  .issue-summary {
    margin-top: 18px;
    background: linear-gradient(180deg, rgba(18, 27, 47, 0.9), rgba(15, 23, 38, 0.95));
    border: 1px solid #2b3b5d;
    border-radius: var(--radius);
    padding: 22px;
  }
  
  .issue-summary h3 {
    font-size: 1.15rem;
  }
  
  .issue-summary ul {
    margin: 12px 0 0;
    padding-left: 18px;
    color: #c4d1ea;
  }
  
  .issue-summary li + li {
    margin-top: 8px;
  }
  
  .row-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .row-actions.center {
    justify-content: center;
  }
  
  .cards-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
  
  .glass-card,
  .capability-card,
  .reason-card {
    border-radius: var(--radius-sm);
    border: 1px solid #2a3958;
    padding: 20px;
    background: linear-gradient(160deg, rgba(24, 36, 61, 0.7), rgba(17, 25, 43, 0.92));
  }
  
  .glass-card p {
    margin: 0;
    color: #d6def3;
    font-size: 0.98rem;
  }
  
  .capability-card h3,
  .reason-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
  }
  
  .capability-card p,
  .reason-card p {
    margin: 0;
    color: #b9c5de;
  }
  
  .reason-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
  
  .workflow {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
  
  .workflow li {
    position: relative;
    padding: 18px;
    border-radius: var(--radius-sm);
    border: 1px solid #2c3d5e;
    background: linear-gradient(180deg, rgba(19, 29, 49, 0.88), rgba(15, 23, 39, 0.95));
    min-height: 185px;
  }
  
  .workflow li:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -10px;
    top: 20px;
    color: #5870b5;
    font-size: 1rem;
  }
  
  .step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(95, 124, 255, 0.18);
    border: 1px solid #4f67ba;
    color: #dce5ff;
    font-weight: 700;
    font-size: 0.78rem;
  }
  
  .workflow h3 {
    margin-top: 10px;
    font-size: 1.02rem;
  }
  
  .workflow p {
    margin: 8px 0 0;
    color: #afbdd8;
    font-size: 0.93rem;
  }
  
  .report-panel {
    border-radius: var(--radius);
    border: 1px solid #304365;
    padding: 22px;
    background: linear-gradient(180deg, rgba(19, 29, 49, 0.92), rgba(15, 22, 38, 0.96));
    box-shadow: var(--shadow);
  }
  
  .report-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  
  .report-metrics div {
    border: 1px solid #304468;
    border-radius: var(--radius-sm);
    padding: 13px;
    background: rgba(16, 26, 46, 0.75);
  }
  
  .report-metrics span {
    display: block;
    color: #9eb0d1;
    font-size: 0.84rem;
  }
  
  .report-metrics strong {
    display: block;
    margin-top: 8px;
    font-size: 1.25rem;
  }
  
  .report-list {
    margin-top: 16px;
  }
  
  .report-list h3 {
    font-size: 1rem;
  }
  
  .report-list ul {
    margin: 8px 0 0;
    padding-left: 18px;
    color: #c3d1eb;
  }
  
  .report-btn {
    margin-top: 18px;
  }
  
  .chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .chips span {
    border: 1px solid #334767;
    background: rgba(19, 30, 52, 0.7);
    color: #d5dff5;
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 0.9rem;
  }
  
  .cta-section {
    padding-top: 70px;
    padding-bottom: 100px;
  }
  
  .cta-panel {
    text-align: center;
    border-radius: var(--radius);
    border: 1px solid #344668;
    background: linear-gradient(160deg, rgba(22, 34, 57, 0.88), rgba(14, 21, 37, 0.96));
    padding: 34px 26px;
  }
  
  .cta-panel h2 {
    font-size: clamp(1.45rem, 2.8vw, 2.1rem);
    margin-top: 6px;
  }
  
  .cta-panel p {
    color: #b5c3dd;
  }
  
  .site-footer {
    border-top: 1px solid rgba(48, 64, 95, 0.6);
    background: rgba(8, 11, 19, 0.98);
    padding: 30px 0 40px;
  }
  
  .footer-wrap {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
  }
  
  .site-footer h3 {
    font-size: 1.02rem;
  }
  
  .site-footer p {
    margin: 6px 0 0;
    color: #93a2c2;
    font-size: 0.92rem;
  }
  
  .footer-contact {
    text-align: right;
  }
  
  @media (max-width: 1080px) {
    .main-nav {
      display: none;
    }
  
    .metrics-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  
    .workflow {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  
    .workflow li:nth-child(2)::after {
      display: none;
    }
  }
  
  @media (max-width: 900px) {
    .section {
      padding: 74px 0;
    }
  
    .hero-grid,
    .cards-3,
    .reason-grid,
    .report-metrics {
      grid-template-columns: 1fr;
    }
  
    .hero-subtitle {
      max-width: none;
    }
  
    .workflow {
      grid-template-columns: 1fr;
    }
  
    .workflow li::after {
      display: none;
    }
  
    .footer-wrap {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .footer-contact {
      text-align: left;
    }
  }
  
  @media (max-width: 640px) {
    .container {
      width: min(1160px, calc(100% - 28px));
    }
  
    .nav-cta {
      padding: 9px 14px;
      font-size: 0.86rem;
    }
  
    .hero {
      padding-top: 44px;
    }
  
    .metrics-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  
    .metric-value {
      font-size: 1.5rem;
    }
  }