.np-page {
  --np-blue: var(--brand, #2f6bff);
  --np-blue-soft: var(--brand-soft, #eef3ff);
  --np-ink: var(--text, #1f2329);
  --np-muted: var(--muted, #6b7280);
  --np-light: var(--subtle, #9aa1ab);
  --np-line: var(--border, #ecedf1);
  min-height: calc(100vh - 140px);
  padding: 48px 0 88px;
  color: var(--np-ink);
  background: linear-gradient(180deg, #f6f8fc 0, #f9fafc 260px, #fff 650px);
}
.np-page * { box-sizing: border-box; }
.np-page button { font: inherit; }
.np-wrap { width: min(1200px, 100%); margin: 0 auto; padding: 0 24px; }
.np-page-top { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 24px; }
.np-heading { max-width: 760px; }
.np-kicker { color: var(--np-blue); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.np-heading h1 { margin: 8px 0 10px; color: #17213a; font-size: clamp(32px, 4vw, 44px); line-height: 1.2; letter-spacing: -.04em; }
.np-heading p { margin: 0; color: var(--np-muted); font-size: 15px; line-height: 1.8; }
.np-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 42px; padding: 0 18px; border: 1px solid var(--np-line); border-radius: 999px; background: #fff; color: var(--np-ink); font-weight: 650; white-space: nowrap; cursor: pointer; transition: background .15s, transform .15s, box-shadow .15s; }
.np-button:hover { background: #f2f4f8; transform: translateY(-1px); }
.np-button:active { transform: translateY(0); }
.np-button:disabled { opacity: .55; cursor: default; transform: none; }
.np-button-primary { border-color: var(--np-blue); color: #fff; background: var(--np-blue); box-shadow: 0 12px 28px -17px rgba(47, 107, 255, .8); }
.np-button-primary:hover { background: var(--brand-hover, #1f57e6); }
.np-intro { display: flex; align-items: center; gap: 10px; min-height: 42px; margin-bottom: 20px; padding: 10px 15px; border: 1px solid #deebff; border-radius: 12px; color: #486082; background: #f2f7ff; font-size: 12px; line-height: 1.5; }
.np-intro-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--np-blue); box-shadow: 0 0 0 4px rgba(47, 107, 255, .1); }
.np-card { min-width: 0; border: 1px solid var(--np-line); border-radius: 18px; background: #fff; box-shadow: 0 6px 24px rgba(16, 24, 40, .045); }
.np-pad { padding: 24px; }
.np-address-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 17px; }
.np-address-card { position: relative; min-height: 178px; overflow: hidden; padding: 22px 24px; }
.np-address-card::after { content: ''; position: absolute; width: 170px; height: 170px; right: -45px; top: -60px; border-radius: 50%; background: radial-gradient(circle, rgba(47, 107, 255, .11), transparent 70%); pointer-events: none; }
.np-card-caption { color: var(--np-muted); font-size: 12px; font-weight: 650; }
.np-address-card strong { display: block; width: fit-content; max-width: 100%; margin: 13px 0 4px; font-size: clamp(21px, 2.4vw, 27px); letter-spacing: -.035em; line-height: 1.25; overflow-wrap: anywhere; }
.np-copyable { cursor: pointer; }
.np-copyable:hover { color: var(--np-blue); }
.np-detail { min-height: 18px; color: var(--np-muted); font-size: 12px; overflow-wrap: anywhere; }
.np-address-card > .np-status { margin-top: 18px; }
.np-status { display: inline-flex; align-items: center; justify-content: center; width: fit-content; min-height: 24px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; line-height: 1.3; white-space: nowrap; }
.np-status-ok { color: #078a50; background: #e9fbf2; }
.np-status-warn { color: #b77303; background: #fff5dd; }
.np-status-muted { color: #748092; background: #f1f3f6; }
.np-status-pending { color: var(--np-blue); background: var(--np-blue-soft); }
.np-two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; align-items: stretch; }
.np-lower-grid { margin-top: 17px; }
.np-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 5px; }
.np-card-head h2 { margin: 4px 0 0; font-size: 18px; line-height: 1.3; letter-spacing: -.02em; }
.np-card-desc { margin: 0 0 17px; color: var(--np-muted); font-size: 12px; line-height: 1.7; }
.np-count { color: var(--np-light); font-size: 11px; white-space: nowrap; }
.np-source-list, .np-latency-list, .np-candidate-list, .np-probe-list { border: 1px solid var(--np-line); border-radius: 12px; overflow: hidden; }
.np-source-row { display: grid; grid-template-columns: 32px minmax(0, 1fr) minmax(90px, .55fr); align-items: center; gap: 10px; min-height: 61px; padding: 9px 12px; }
.np-source-row + .np-source-row, .np-latency-row + .np-latency-row, .np-candidate-row + .np-candidate-row, .np-probe-row + .np-probe-row { border-top: 1px solid var(--np-line); }
.np-source-icon { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; color: var(--np-blue); background: var(--np-blue-soft); font-size: 12px; font-weight: 800; }
.np-source-info { min-width: 0; }
.np-source-info strong { display: block; font-size: 12px; line-height: 1.35; }
.np-source-info small { display: block; margin-top: 2px; color: var(--np-light); font-size: 11px; line-height: 1.4; overflow-wrap: anywhere; }
.np-source-result { min-width: 0; text-align: right; }
.np-source-result button { max-width: 100%; padding: 0; border: 0; background: none; color: var(--np-ink); font-size: 12px; font-weight: 700; line-height: 1.3; text-align: right; overflow-wrap: anywhere; cursor: pointer; }
.np-source-result button:hover:not(:disabled), .np-candidate-row button:hover { color: var(--np-blue); }
.np-source-result button:disabled { color: var(--np-light); cursor: default; }
.np-source-result span { display: block; color: var(--np-light); font-size: 10px; }
.np-toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--np-line); cursor: pointer; }
.np-toggle-row strong { display: block; font-size: 13px; font-weight: 650; }
.np-toggle-row small { display: block; margin-top: 2px; color: var(--np-light); font-size: 11px; line-height: 1.45; }
.np-toggle-row input { appearance: none; width: 42px; height: 24px; flex: none; margin: 0; border: 0; border-radius: 999px; background: #dfe3ea; cursor: pointer; position: relative; transition: background .18s; }
.np-toggle-row input:checked { background: var(--np-blue); }
.np-toggle-row input::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(16, 24, 40, .15); transition: transform .18s; }
.np-toggle-row input:checked::after { transform: translateX(18px); }
.np-privacy-note { margin-top: 16px; padding: 11px 12px; border-radius: 10px; color: #667486; background: #f7f8fa; font-size: 11px; line-height: 1.6; }
.np-assessment { display: block; margin: 6px 0 14px; padding: 13px 14px; border-radius: 11px; color: #314769; background: #f3f7ff; font-size: 13px; line-height: 1.7; }
.np-candidate-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 42px; padding: 8px 12px; font-size: 11px; }
.np-candidate-row span { color: var(--np-muted); }
.np-candidate-row button { min-width: 0; padding: 0; border: 0; color: var(--np-ink); background: none; font-size: 11px; overflow-wrap: anywhere; text-align: right; cursor: pointer; }
.np-empty-line { padding: 16px 12px; color: var(--np-light); font-size: 11px; text-align: center; }
.np-footnote { margin: 14px 0 0; color: var(--np-light); font-size: 11px; line-height: 1.7; }
.np-latency-row { display: grid; grid-template-columns: 7px 1fr auto; align-items: center; gap: 10px; min-height: 48px; padding: 8px 13px; font-size: 12px; }
.np-latency-dot { width: 7px; height: 7px; border-radius: 50%; background: #c8cdd6; }
.np-latency-dot.is-ok { background: #16b364; }
.np-latency-dot.is-error { background: #ef7b71; }
.np-latency-row strong { font-weight: 600; }
.np-latency-row > span:last-child { color: var(--np-muted); font-variant-numeric: tabular-nums; }
.np-toast { position: fixed; z-index: 120; bottom: 25px; left: 50%; max-width: min(90vw, 500px); padding: 10px 17px; transform: translateX(-50%); border-radius: 10px; color: #fff; background: #263247; box-shadow: 0 12px 32px rgba(20, 30, 50, .22); font-size: 12px; }
.np-nat-result { margin-bottom: 17px; overflow: hidden; }
.np-nat-summary { display: flex; justify-content: space-between; align-items: start; gap: 15px; min-height: 145px; padding: 26px 27px; background: radial-gradient(340px 160px at 90% 20%, rgba(47, 107, 255, .11), transparent 70%); }
.np-nat-summary h2 { margin: 8px 0 7px; font-size: clamp(24px, 3vw, 32px); line-height: 1.25; letter-spacing: -.03em; }
.np-nat-summary p { max-width: 740px; margin: 0; color: var(--np-muted); font-size: 13px; line-height: 1.7; }
.np-nat-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--np-line); }
.np-nat-metrics > div { min-width: 0; padding: 17px 24px; }
.np-nat-metrics > div + div { border-left: 1px solid var(--np-line); }
.np-nat-metrics span { display: block; color: var(--np-light); font-size: 11px; }
.np-nat-metrics strong { display: block; margin-top: 5px; font-size: 17px; font-variant-numeric: tabular-nums; }
.np-nat-evidence { display: flex; flex-wrap: wrap; gap: 7px; padding: 15px 24px; border-top: 1px solid var(--np-line); }
.np-nat-evidence span { padding: 5px 9px; border-radius: 8px; color: #617082; background: #f6f8fb; font-size: 11px; line-height: 1.4; }
.np-probe-row { display: grid; grid-template-columns: 53px 1fr minmax(65px, 1.4fr) auto; align-items: center; gap: 8px; min-height: 54px; padding: 8px 12px; font-size: 11px; }
.np-round { color: var(--np-light); }
.np-probe-row strong { font-weight: 650; }
.np-probe-endpoint { color: var(--np-muted); overflow-wrap: anywhere; }
.np-probe-row .np-status { font-size: 10px; }
.np-cross-check { border: 1px solid var(--np-line); border-radius: 12px; overflow: hidden; }
.np-cross-check > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 50px; padding: 10px 13px; }
.np-cross-check > div + div { border-top: 1px solid var(--np-line); }
.np-cross-check span { flex: none; color: var(--np-muted); font-size: 11px; }
.np-cross-check strong { min-width: 0; font-size: 11px; font-weight: 650; text-align: right; overflow-wrap: anywhere; }
.np-nat-faq { margin-top: 17px; }
.np-faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 17px; }
.np-faq-grid details { min-width: 0; padding: 0 15px; border: 1px solid var(--np-line); border-radius: 11px; }
.np-faq-grid summary { padding: 14px 0; cursor: pointer; font-size: 12px; font-weight: 650; }
.np-faq-grid details p { margin: -2px 0 14px; color: var(--np-muted); font-size: 11px; line-height: 1.75; }
.np-page :focus-visible { outline: 3px solid rgba(47, 107, 255, .33); outline-offset: 2px; }

@media (max-width: 800px) {
  .np-page { padding: 32px 0 58px; }
  .np-wrap { padding: 0 17px; }
  .np-page-top { align-items: start; }
  .np-heading h1 { font-size: 32px; }
  .np-two-col { grid-template-columns: 1fr; }
  .np-pad { padding: 20px; }
}
@media (max-width: 580px) {
  .np-page-top { flex-direction: column; gap: 17px; }
  .np-page-top .np-button { width: 100%; }
  .np-address-grid { grid-template-columns: 1fr; gap: 12px; }
  .np-address-card { min-height: 155px; padding: 19px; }
  .np-address-card strong { font-size: 23px; }
  .np-nat-summary { min-height: 0; padding: 21px 19px; }
  .np-nat-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .np-nat-metrics > div { padding: 14px 17px; }
  .np-nat-metrics > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--np-line); }
  .np-nat-metrics > div:nth-child(4) { border-top: 1px solid var(--np-line); }
  .np-nat-evidence { padding: 13px 18px; }
  .np-probe-row { grid-template-columns: 50px 1fr auto; }
  .np-probe-endpoint { grid-column: 2 / -1; grid-row: 2; padding-bottom: 4px; }
  .np-faq-grid { grid-template-columns: 1fr; }
  .np-source-row { grid-template-columns: 30px minmax(0, 1fr) minmax(75px, .55fr); padding: 8px 10px; }
  .np-cross-check > div { align-items: start; flex-direction: column; gap: 3px; }
  .np-cross-check strong { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  .np-page *, .np-page *::before, .np-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}