  /* Palette rules: violet = actions and links, gold = section labels only, green = positive data. */
  :root {
    --bg: #0A1020;
    --bg-2: #0C1829;
    --panel: #111D33;
    --panel-2: #16243F;
    --line: rgba(255,255,255,.09);
    --line-2: rgba(255,255,255,.16);
    --ink: #F4F6FA;
    --dim: #A3ACBE;
    --mute: #7C869A;
    --violet: #6A2BC4;
    --violet-hi: #7B3BD8;
    --violet-lt: #A587F5;
    --gold: #D4A843;
    --green: #2FBF71;
    --red: #E2607A;
    --paper: #FFFFFF;
    --paper-ink: #0C1829;
    --paper-dim: #5B6577;
    --paper-line: #E4E8EF;
    --radius: 14px;
    --serif: "Playfair Display", Georgia, serif;
    --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.6 var(--sans);
    -webkit-font-smoothing: antialiased;
  }
  a { color: var(--violet-lt); text-decoration: none; }
  a:hover { text-decoration: underline; }
  :focus-visible { outline: 2px solid var(--violet-lt); outline-offset: 3px; border-radius: 6px; }
  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
  h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; margin: 0; letter-spacing: -.01em; }
  h2 { font-size: clamp(30px, 4vw, 44px); }
  h3 { font-size: 22px; }
  p { margin: 0; }
  .eyebrow { color: var(--gold); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
  .lede { color: var(--dim); font-size: 18px; max-width: 640px; margin-top: 16px; }
  section { padding: 96px 0; }
  section + section { border-top: 1px solid var(--line); }

  /* Buttons */
  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 10px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
  .btn:hover { text-decoration: none; }
  .btn-primary { background: var(--violet); color: #fff; }
  .btn-primary:hover { background: var(--violet-hi); }
  .btn-ghost { color: var(--ink); border-color: var(--line-2); background: transparent; }
  .btn-ghost:hover { border-color: var(--violet-lt); }


  /* Hero */
  .hero { padding: 88px 0 72px; background: radial-gradient(900px 500px at 85% 10%, rgba(106,43,196,.22), transparent 70%), var(--bg); }
  .hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
  .hero h1 { font-size: clamp(40px, 5.6vw, 64px); }
  .hero h1 em { color: var(--violet-lt); }
  .hero .lede { font-size: 19px; }
  .hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
  .proof { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 36px; padding: 0; list-style: none; color: var(--dim); font-size: 14px; }
  .proof li { display: flex; align-items: center; gap: 8px; }
  .proof svg { color: var(--green); flex: none; }

  /* Report preview, in the site's dark palette */
  .paper { background: linear-gradient(180deg, #14223D 0%, #0F1A30 100%); color: var(--ink); border: 1px solid var(--line-2); border-radius: 14px; box-shadow: 0 30px 80px rgba(0,0,0,.45), 0 0 60px rgba(106,43,196,.18); overflow: hidden; font-size: 13px; line-height: 1.5; }
  .paper-tag { display: flex; justify-content: space-between; gap: 12px; padding: 10px 18px; background: rgba(106,43,196,.16); border-bottom: 1px solid var(--line); color: var(--violet-lt); font-size: 11px; font-weight: 600; letter-spacing: .06em; }
  .paper-tag span:last-child { color: var(--gold); }
  .paper-head { padding: 18px 18px 14px; border-bottom: 1px solid var(--line); }
  .paper-head .kind { color: var(--mute); font-size: 12px; }
  .paper-head h4 { font-family: var(--serif); font-size: 26px; font-weight: 500; margin: 2px 0 0; color: var(--ink); }
  .paper-read { padding: 14px 18px; background: rgba(255,255,255,.025); border-bottom: 1px solid var(--line); color: var(--dim); }
  .paper-read b { color: var(--ink); }
  .kpis { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
  .kpis div { padding: 12px 18px; }
  .kpis div + div { border-left: 1px solid var(--line); }
  .kpis strong { display: block; font-size: 20px; font-family: var(--serif); font-weight: 500; color: var(--ink); }
  .kpis span { color: var(--mute); font-size: 11px; }
  .kpis strong.neg { color: #F0849A; }
  .kpis strong.pos { color: #4ED68A; }
  .paper-recs { padding: 14px 18px 18px; }
  .paper-recs h5 { margin: 0 0 8px; font-size: 11px; color: var(--mute); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
  .rec { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); color: var(--dim); }
  .rec em { font-style: normal; font-size: 11px; font-weight: 600; color: var(--violet-lt); background: rgba(106,43,196,.22); border: 1px solid rgba(165,135,245,.25); border-radius: 999px; padding: 1px 9px; white-space: nowrap; align-self: center; }
  .paper-foot { padding: 10px 18px; border-top: 1px solid var(--line); color: var(--mute); font-size: 11px; background: rgba(255,255,255,.02); }

  /* Samples */
  .section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
  .samples { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .sample { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--ink); transition: border-color .2s, transform .2s; }
  .sample:hover { border-color: var(--violet-lt); transform: translateY(-2px); text-decoration: none; }
  .thumb { height: 180px; padding: 18px 18px 0; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, rgba(106,43,196,.32), transparent 70%), var(--panel-2); border-bottom: 1px solid var(--line); }
  .thumb img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top left; border-radius: 8px 8px 0 0; box-shadow: 0 -2px 24px rgba(0,0,0,.45); opacity: .92; transform: translateY(4px); transition: transform .3s, opacity .3s; }
  .sample:hover .thumb img { transform: translateY(0); opacity: 1; }
  .sample-body { padding: 18px; display: grid; gap: 6px; flex: 1; }
  .sample-type { color: var(--violet-lt); font-size: 13px; font-weight: 600; }
  .sample h3 { font-size: 20px; }
  .sample p { color: var(--dim); font-size: 14px; }
  .sample .open { margin-top: auto; padding-top: 10px; color: var(--ink); font-size: 14px; font-weight: 600; }
  .more-samples { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 32px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
  .more-samples h3 { font-family: var(--sans); font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
  .more-samples a { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; color: var(--dim); font-size: 14px; border-top: 1px solid var(--line); }
  .more-samples a:hover { color: var(--ink); text-decoration: none; }
  .more-samples small { color: var(--mute); font-size: 11px; white-space: nowrap; align-self: center; }
  .section-link { margin-top: 24px; font-weight: 600; }
  .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .compare-card { display: flex; flex-direction: column; gap: 10px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--panel), transparent); }
  .compare-card h3 { font-size: 26px; }
  .compare-facts { color: var(--gold); font-size: 14px; font-weight: 600; }
  .compare-card ul { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 10px; color: var(--dim); }
  .compare-card li { display: flex; gap: 10px; }
  .compare-card li svg { color: var(--green); flex: none; margin-top: 4px; }
  .compare-card .hero-ctas { margin-top: auto; padding-top: 14px; }
  .regions { color: var(--mute); font-size: 14px; }
  .models { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
  .model { display: grid; gap: 4px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); transition: border-color .2s; }
  .model:hover { border-color: var(--violet-lt); text-decoration: none; }
  .model b { font-family: var(--serif); font-weight: 500; font-size: 24px; }
  .model span { color: var(--violet-lt); font-weight: 600; font-size: 14px; }
  .model small { color: var(--mute); font-size: 13px; }
  .note { margin-top: 20px; color: var(--mute); font-size: 13px; }

  /* Reports */
  .jobs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .job { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
  .job-q { color: var(--dim); margin-top: 6px; }
  .job ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
  .job li { display: grid; grid-template-columns: 1fr auto; gap: 2px 16px; padding-top: 14px; border-top: 1px solid var(--line); }
  .job li b { font-weight: 600; }
  .job li span { color: var(--dim); font-size: 14px; grid-column: 1 / -1; }
  .job li small { color: var(--mute); font-size: 13px; }

  /* Steps */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
  .step { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, var(--panel), transparent); }
  .step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(106,43,196,.25); color: var(--violet-lt); font-weight: 700; margin-bottom: 18px; }
  .step p { color: var(--dim); margin-top: 10px; }
  .standards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 18px; }
  .standard { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); }
  .standard b { display: block; margin-bottom: 4px; }
  .standard span { color: var(--dim); font-size: 14px; }

  /* Pricing */
  .tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .tier { display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
  .tier.featured { border-color: var(--violet-lt); box-shadow: 0 0 0 1px var(--violet-lt) inset; }
  .tier .badge { align-self: flex-start; font-size: 12px; font-weight: 600; color: #fff; background: var(--violet); padding: 3px 10px; border-radius: 999px; margin-bottom: 14px; }
  .price { font-family: var(--serif); font-size: 40px; margin: 14px 0 2px; }
  .price small { font-family: var(--sans); font-size: 15px; color: var(--dim); }
  .tier .for { color: var(--dim); font-size: 14px; }
  .tier ul { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 10px; font-size: 15px; }
  .tier li { display: flex; gap: 10px; }
  .tier li svg { color: var(--green); flex: none; margin-top: 4px; }
  .tier .btn { margin-top: auto; justify-content: center; }

  /* Request */
  .request { background: radial-gradient(700px 400px at 15% 100%, rgba(106,43,196,.2), transparent 70%), var(--bg-2); }
  .request-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
  form { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  label { display: block; font-size: 14px; font-weight: 500; color: var(--dim); }
  label > input, label > select, label > textarea { display: block; margin-top: 6px; }
  label.full { grid-column: 1 / -1; }
  input, select, textarea { width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px; padding: 11px 12px; }
  input:focus, select:focus, textarea:focus { outline: none; border-color: var(--violet-lt); }
  textarea { min-height: 96px; resize: vertical; }
  form .btn { grid-column: 1 / -1; justify-content: center; }
  .form-note { grid-column: 1 / -1; color: var(--mute); font-size: 13px; text-align: center; }
  .request ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; color: var(--dim); }
  .request li { display: flex; gap: 10px; }
  .request li svg { color: var(--green); flex: none; margin-top: 4px; }


  @media (max-width: 1000px) {
    .more-samples, .models { grid-template-columns: repeat(2, 1fr); }
    .compare { grid-template-columns: 1fr; }
    .hero-grid, .request-grid { grid-template-columns: 1fr; }
    .samples { grid-template-columns: repeat(2, 1fr); }
    .standards { grid-template-columns: repeat(2, 1fr); }
    .steps, .tiers { grid-template-columns: 1fr; }
  }
  @media (max-width: 860px) {
        }
  @media (max-width: 640px) {
    .more-samples, .models { grid-template-columns: 1fr; }
    .wrap { padding: 0 16px; }
    section { padding: 64px 0; }
    .hero { padding: 48px 0 56px; }
    .jobs, .samples, .standards, form { grid-template-columns: 1fr; }
    .kpis strong { font-size: 15px; }
      }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .sample { transition: none; }
  }

/* Inner pages (order, account) */
.page-head { padding: 64px 0 32px; background: radial-gradient(800px 400px at 85% 0%, rgba(106,43,196,.18), transparent 70%), var(--bg); }
.page-head h1 { font-size: clamp(34px, 4.6vw, 52px); }
.page-body { padding: 24px 0 96px; }
.notice { border: 1px solid var(--line-2); background: var(--panel); border-radius: 12px; padding: 16px 18px; color: var(--dim); }
.notice b { color: var(--ink); }
.notice.ok { border-color: rgba(47,191,113,.45); }
.notice.err { border-color: rgba(226,96,122,.5); }
.notice + * { margin-top: 20px; }
[hidden] { display: none !important; }

.order-grid { display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start; }
.order-form { grid-template-columns: 1fr 1fr; }
.order-form fieldset { grid-column: 1 / -1; border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.order-form legend { grid-column: 1 / -1; font-family: var(--serif); font-size: 20px; color: var(--ink); padding: 0; margin-bottom: 4px; }
.order-form fieldset + fieldset { padding-top: 20px; border-top: 1px solid var(--line); }
.req { color: var(--violet-lt); }
.addons { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; color: var(--ink); background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px; padding: 10px 12px; cursor: pointer; }
.check input { width: auto; margin-top: 4px; accent-color: var(--violet); }
.check small { color: var(--mute); margin-left: auto; white-space: nowrap; }
.consent { grid-column: 1 / -1; display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--dim); }
.consent input { width: auto; margin-top: 5px; accent-color: var(--violet); }
input[type=file] { padding: 9px; }

.summary { position: sticky; top: 92px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.summary h3 { font-size: 20px; margin-bottom: 14px; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; color: var(--dim); font-size: 15px; }
.sum-row b { color: var(--ink); font-weight: 500; text-align: right; }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--line-2); margin-top: 8px; padding-top: 14px; }
.sum-total strong { font-family: var(--serif); font-size: 34px; font-weight: 500; }
.summary .btn { width: 100%; justify-content: center; margin-top: 18px; }
.summary .fine { color: var(--mute); font-size: 13px; margin-top: 12px; }
.summary ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; color: var(--dim); font-size: 14px; }
.summary li { display: flex; gap: 8px; }
.summary li svg { color: var(--green); flex: none; margin-top: 4px; }

.orders { display: grid; gap: 12px; }
.order-card { display: grid; grid-template-columns: 1fr auto; gap: 6px 20px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.order-card h3 { font-size: 20px; }
.order-meta { color: var(--dim); font-size: 14px; }
.order-side { display: flex; align-items: center; gap: 12px; grid-row: 1 / span 2; grid-column: 2; }
.pill { font-size: 12px; font-weight: 600; border-radius: 999px; padding: 3px 10px; border: 1px solid var(--line-2); color: var(--dim); white-space: nowrap; }
.pill.paid { color: var(--green); border-color: rgba(47,191,113,.45); }
.pill.due { color: var(--gold); border-color: rgba(212,168,67,.45); }
.pill.failed { color: var(--red); border-color: rgba(226,96,122,.5); }
.empty { text-align: center; padding: 56px 24px; border: 1px dashed var(--line-2); border-radius: var(--radius); color: var(--dim); }
.empty .btn { margin-top: 18px; }

.price-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.price-table td { padding: 10px 0; border-top: 1px solid var(--line); color: var(--dim); font-size: 15px; }
.price-table td:last-child { text-align: right; color: var(--ink); white-space: nowrap; }

@media (max-width: 1000px) {
  .order-grid { grid-template-columns: 1fr; }
  .summary { position: static; }
}
@media (max-width: 640px) {
  .order-form fieldset, .addons { grid-template-columns: 1fr; }
  .order-card { grid-template-columns: 1fr; }
  .order-side { grid-row: auto; grid-column: 1; flex-wrap: wrap; }
}

/* Keep the footer at the bottom of short pages. */
body { min-height: 100vh; display: flex; flex-direction: column; }
body > main { flex: 1 0 auto; }
