@layer reset, tokens, base, components, layout, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body, h1, h2, h3, p, ul, ol, dl, dd, blockquote, fieldset { margin: 0; }
  ul, ol { padding: 0; }
  button, input, textarea, select { font: inherit; }
  button, summary { -webkit-tap-highlight-color: transparent; }
  img, svg { display: block; max-width: 100%; }
  [hidden] { display: none !important; }
}

@layer tokens {
  :root {
    --page: #f3f6fb;
    --page-deep: #eaf0f9;
    --surface: #ffffff;
    --surface-soft: #f7f9fd;
    --blue: #2362c7;
    --blue-deep: #174a9a;
    --blue-ink: #0a2d66;
    --blue-soft: #e9f1ff;
    --ink: #101a31;
    --ink-soft: #35415b;
    --muted: #68738a;
    --line: #dce3ef;
    --line-strong: #c9d4e5;
    --green: #138a54;
    --green-soft: #e5f7ee;
    --amber: #b66a04;
    --amber-soft: #fff3d9;
    --red: #c83e3e;
    --red-soft: #ffebeb;
    --violet: #6657c8;
    --shadow: 0 26px 70px rgb(32 72 132 / 16%);
    --shadow-soft: 0 12px 35px rgb(32 72 132 / 10%);
    --content: min(1220px, calc(100% - 40px));
    --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  }
}

@layer base {
  html { background: var(--page); color-scheme: light; }
  body {
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    background:
      radial-gradient(circle at 18% 4%, rgb(35 98 199 / 7%), transparent 28rem),
      linear-gradient(180deg, #f9fbff 0, var(--page) 32rem, var(--page-deep) 100%);
    color: var(--ink);
    font-family: var(--sans);
    line-height: 1.55;
    text-rendering: optimizeLegibility;
  }
  a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
  button, input, textarea, select { color: inherit; }
  button { border: 0; }
  code, .mono { font-family: var(--mono); }
  ::selection { background: var(--blue); color: #fff; }
  :focus-visible { outline: 3px solid rgb(35 98 199 / 35%); outline-offset: 3px; }
  .skip-link {
    position: fixed;
    z-index: 3000;
    top: 12px;
    left: 12px;
    transform: translateY(-180%);
    border-radius: 10px;
    padding: 10px 14px;
    background: var(--ink);
    color: #fff;
    font-weight: 800;
  }
  .skip-link:focus { transform: none; }
}

@layer components {
  .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
  .brand__mark { display: grid; width: 38px; height: 38px; place-items: center; }
  .brand__mark svg { width: 100%; height: 100%; fill: none; stroke: var(--blue); stroke-linecap: round; stroke-linejoin: round; stroke-width: 3; }
  .brand__mark circle { fill: var(--surface); }
  .brand__name { color: var(--blue-ink); font-size: 1.03rem; font-weight: 850; letter-spacing: -.035em; }

  .eyebrow, .section-kicker {
    color: var(--blue);
    font-family: var(--mono);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .11em;
    text-transform: uppercase;
  }

  .button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 0 17px;
    cursor: pointer;
    font-size: .78rem;
    font-weight: 800;
    text-decoration: none;
    transition: transform 130ms ease, border-color 130ms ease, background 130ms ease, color 130ms ease;
  }
  .button:hover:not(:disabled) { transform: translateY(-1px); }
  .button:active:not(:disabled) { transform: none; }
  .button:disabled { cursor: not-allowed; opacity: .45; }
  .button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
  .button--primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgb(35 98 199 / 22%); }
  .button--primary:hover:not(:disabled) { background: var(--blue-deep); }
  .button--secondary { border-color: var(--line-strong); background: #fff; color: var(--ink-soft); }
  .button--secondary:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
  .button--white { background: #fff; color: var(--blue-deep); }
  .button--compact { min-height: 40px; border-color: var(--line); background: #fff; color: var(--ink-soft); font-size: .7rem; }
  .button--compact:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }

  .icon-button, .copy-icon {
    display: grid;
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    cursor: pointer;
    background: transparent;
  }
  .icon-button svg, .copy-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
  .icon-button--on-blue, .copy-icon { color: rgb(255 255 255 / 72%); }
  .icon-button--on-blue:hover, .copy-icon:hover { background: rgb(255 255 255 / 12%); color: #fff; }
  .connection-identity :focus-visible, .connection-error :focus-visible, .tested-proxy__identity :focus-visible { outline-color: rgb(255 255 255 / 85%); }

  .text-link {
    min-height: 32px;
    border: 1px solid var(--blue);
    border-radius: 999px;
    padding: 0 11px;
    cursor: pointer;
    background: transparent;
    color: var(--blue);
    font-size: .65rem;
    font-weight: 750;
  }
  .text-link:hover { background: var(--blue-soft); }

  .utility-button {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    background: transparent;
    color: var(--blue);
    font-size: .69rem;
    font-weight: 780;
  }
  .utility-button:hover { color: var(--blue-deep); }
  .utility-button:disabled { cursor: not-allowed; opacity: .4; }
  .utility-button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.65; }
  .utility-button--muted { color: var(--muted); }

  .connection-tags, .score-signals { display: flex; flex-wrap: wrap; gap: 7px; }
  .connection-tags span, .score-signals span {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    border: 1px solid rgb(255 255 255 / 26%);
    border-radius: 999px;
    padding: 0 9px;
    color: #fff;
    font-size: .62rem;
    font-weight: 750;
  }
  .score-signals { max-height: 28px; overflow: hidden; }
  .score-signals span { border-color: var(--line); background: var(--surface-soft); color: var(--ink-soft); }
  .connection-tags span[data-tone="warning"] { border-color: rgb(255 224 150 / 60%); background: rgb(255 224 150 / 14%); color: #fff3ce; }
  .connection-tags span[data-tone="danger"] { border-color: rgb(255 186 186 / 65%); background: rgb(255 125 125 / 16%); color: #ffe1e1; }

  .status-badge {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    border-radius: 999px;
    padding: 0 11px;
    font-size: .68rem;
    font-weight: 800;
    white-space: nowrap;
  }
  .status-badge[data-tone="good"] { background: var(--green-soft); color: var(--green); }
  .status-badge[data-tone="warning"] { background: var(--amber-soft); color: var(--amber); }
  .status-badge[data-tone="danger"] { background: var(--red-soft); color: var(--red); }
  .status-badge[data-tone="neutral"] { background: #edf1f7; color: var(--muted); }

  .score-bars { display: flex; height: 50px; align-items: flex-end; gap: 6px; }
  .score-bars i { width: 11px; border-radius: 7px 7px 3px 3px; background: #dce4f0; transition: background 180ms ease, opacity 180ms ease; }
  .score-bars i:nth-child(1) { height: 14px; }
  .score-bars i:nth-child(2) { height: 23px; }
  .score-bars i:nth-child(3) { height: 32px; }
  .score-bars i:nth-child(4) { height: 41px; }
  .score-bars i:nth-child(5) { height: 50px; }
  .score-bars[data-level="1"] i:nth-child(-n+1),
  .score-bars[data-level="2"] i:nth-child(-n+2),
  .score-bars[data-level="3"] i:nth-child(-n+3),
  .score-bars[data-level="4"] i:nth-child(-n+4),
  .score-bars[data-level="5"] i:nth-child(-n+5) { background: var(--score-color, var(--green)); }

  .segmented-control {
    display: flex;
    width: max-content;
    max-width: 100%;
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: var(--surface-soft);
  }
  .segmented-control label { position: relative; cursor: pointer; }
  .segmented-control input { position: absolute; width: 1px; height: 1px; opacity: 0; }
  .segmented-control span { display: grid; min-width: 60px; min-height: 34px; place-items: center; border-radius: 8px; color: var(--muted); font-family: var(--mono); font-size: .61rem; font-weight: 800; }
  .segmented-control input:checked + span { background: #fff; color: var(--blue); box-shadow: 0 1px 5px rgb(30 70 130 / 14%); }
  .segmented-control input:focus-visible + span { outline: 3px solid rgb(35 98 199 / 30%); outline-offset: 2px; }

  .field-note { color: var(--muted); font-size: .67rem; }
  .field-error { color: var(--red); font-size: .72rem; font-weight: 650; }
  .keyboard-hint { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); font-size: .61rem; white-space: nowrap; }
  .keyboard-hint kbd { border: 1px solid var(--line); border-bottom-color: var(--line-strong); border-radius: 5px; padding: 2px 5px; background: #fff; color: var(--ink-soft); font-family: var(--mono); }

  .progress-line { height: 4px; overflow: hidden; background: var(--line); }
  .progress-line i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--blue), #55a2ff); transition: width 180ms linear; }

  .pill { display: inline-flex; min-height: 25px; align-items: center; border-radius: 999px; padding: 0 8px; font-size: .6rem; font-weight: 800; text-transform: capitalize; }
  .pill--elite { background: var(--green-soft); color: var(--green); }
  .pill--anonymous { background: #e9efff; color: var(--violet); }
  .pill--transparent { background: var(--red-soft); color: var(--red); }
  .pill--unknown { background: #edf1f7; color: var(--muted); }

  .risk-number { font-weight: 850; }
  .risk-number--low { color: var(--green); }
  .risk-number--medium { color: var(--amber); }
  .risk-number--high { color: var(--red); }
  .risk-number--unknown { color: var(--muted); }

  .toast {
    position: fixed;
    z-index: 2500;
    right: 18px;
    bottom: 18px;
    max-width: min(380px, calc(100% - 36px));
    border-radius: 12px;
    padding: 12px 16px;
    background: var(--ink);
    color: #fff;
    box-shadow: var(--shadow);
    font-size: .73rem;
    font-weight: 750;
  }
}

@layer layout {
  .site-header {
    display: grid;
    width: var(--content);
    min-height: 76px;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    margin-inline: auto;
    border-bottom: 1px solid var(--line);
  }
  .site-nav { display: flex; gap: clamp(14px, 2vw, 26px); }
  .site-nav a { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); font-size: .69rem; text-decoration: none; }
  .site-nav a:hover { color: var(--blue); }
  .header-status { display: flex; justify-self: end; align-items: center; gap: 6px; color: var(--green); font-size: .67rem; }
  .header-status > span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgb(19 138 84 / 42%); }
  .header-status b { font-weight: 800; }
  .header-status small { color: var(--muted); }
  .header-status.is-degraded { color: var(--amber); }
  .header-status.is-degraded > span { background: var(--amber); box-shadow: none; }

  main { min-height: 80vh; }
  .connection-hero { width: min(1120px, calc(100% - 40px)); margin-inline: auto; padding: clamp(32px, 3.2vw, 46px) 0 78px; }
  .hero-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 18px; }
  .hero-heading h1 { margin-top: 8px; color: var(--ink); font-size: clamp(2.35rem, 4.6vw, 4.2rem); font-weight: 690; letter-spacing: -.065em; line-height: .95; }
  .hero-heading h1 em { color: var(--blue); font-style: normal; }
  .hero-heading > p { max-width: 440px; padding-bottom: 7px; color: var(--muted); font-size: .88rem; }

  .connection-card {
    position: relative;
    min-height: 430px;
    overflow: hidden;
    border: 3px solid rgb(255 255 255 / 32%);
    border-radius: 32px;
    background: linear-gradient(135deg, #286bce 0%, #1f59b4 55%, #194b9c 100%);
    box-shadow: var(--shadow);
  }
  .connection-content { display: grid; min-height: 424px; grid-template-columns: minmax(0, 1.12fr) minmax(390px, .88fr); }
  .connection-identity { display: flex; min-width: 0; flex-direction: column; padding: 38px 38px 32px; color: #fff; }
  .connection-identity__topline { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
  .connection-source { color: rgb(255 255 255 / 78%); font-family: var(--mono); font-size: .63rem; letter-spacing: .07em; text-transform: uppercase; }
  .connection-identity h2 { margin-top: 5px; color: #fff; font-size: 1.02rem; font-weight: 750; }
  .connection-ip-line { display: flex; min-width: 0; align-items: center; gap: 8px; margin-top: 27px; }
  .connection-ip-line code { min-width: 0; overflow: hidden; color: #fff; font-family: var(--mono); font-size: clamp(1.75rem, 3.6vw, 3.15rem); font-weight: 850; letter-spacing: -.055em; line-height: 1.08; text-overflow: ellipsis; white-space: nowrap; text-shadow: 0 3px 12px rgb(0 25 72 / 22%); }
  .connection-ip-line code.ip-long { font-size: clamp(1.3rem, 2.6vw, 1.9rem); letter-spacing: -.03em; line-height: 1.2; white-space: normal; overflow-wrap: anywhere; }
  .connection-location { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: rgb(255 255 255 / 94%); font-size: 1.02rem; }
  .connection-location > span { font-size: 1.25rem; }
  .connection-organization { margin-top: 4px; color: rgb(255 255 255 / 72%); font-size: .76rem; }
  .connection-tags { margin-top: 19px; }
  .environment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; margin-top: auto; padding-top: 25px; }
  .environment-grid div { display: grid; grid-template-columns: minmax(105px, auto) 1fr; gap: 8px; padding: 8px 0; border-top: 1px solid rgb(255 255 255 / 12%); }
  .environment-grid dt { color: rgb(255 255 255 / 72%); font-size: .65rem; }
  .environment-grid dd { overflow: hidden; color: #fff; font-size: .69rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }

  .connection-score { align-self: stretch; margin: 18px; border-radius: 24px; padding: 23px 24px; background: #fff; box-shadow: 0 14px 36px rgb(0 37 102 / 18%); }
  .score-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
  .score-heading > span { color: var(--ink-soft); font-size: .84rem; font-weight: 900; letter-spacing: .06em; }
  .score-headline { display: flex; align-items: center; gap: 7px; margin-top: 12px; }
  .score-headline > strong { color: var(--ink); font-size: clamp(3.2rem, 5vw, 4.8rem); font-weight: 780; letter-spacing: -.075em; line-height: .9; }
  .score-headline > span { align-self: flex-end; margin-bottom: 7px; color: var(--muted); font-family: var(--mono); font-size: .69rem; }
  .score-headline .status-badge { margin-left: auto; }
  .score-summary { margin-top: 9px; color: var(--ink-soft); font-size: .74rem; }
  .score-issues { margin-top: 5px; color: var(--muted); font-size: .67rem; }
  .score-bars { margin-top: 13px; }
  .risk-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: var(--line); }
  .risk-summary div { min-width: 0; padding: 9px 11px; background: var(--surface-soft); }
  .risk-summary dt { color: var(--muted); font-size: .59rem; text-transform: uppercase; letter-spacing: .06em; }
  .risk-summary dd { margin-top: 3px; overflow: hidden; color: var(--ink); font-family: var(--mono); font-size: .69rem; font-weight: 780; text-overflow: ellipsis; white-space: nowrap; }
  .score-signals { margin-top: 14px; }

  .connection-skeleton { display: grid; min-height: 424px; grid-template-columns: 1.12fr .88fr; }
  .skeleton-identity, .skeleton-score { display: flex; flex-direction: column; gap: 13px; padding: 38px; }
  .skeleton-score { margin: 18px; border-radius: 24px; background: rgb(255 255 255 / 92%); }
  .skeleton-identity > i, .skeleton-score > i, .skeleton-identity b, .skeleton-score b { display: block; overflow: hidden; border-radius: 8px; background: linear-gradient(90deg, rgb(255 255 255 / 12%), rgb(255 255 255 / 28%), rgb(255 255 255 / 12%)); background-size: 220% 100%; animation: skeleton 1.25s ease-in-out infinite; }
  .skeleton-identity > i:nth-child(1) { width: 150px; height: 18px; }
  .skeleton-identity > i:nth-child(2) { width: 78%; height: 54px; margin-top: 13px; }
  .skeleton-identity > i:nth-child(3) { width: 46%; height: 22px; }
  .skeleton-identity > div, .skeleton-score > div { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: auto; }
  .skeleton-identity b { height: 34px; }
  .skeleton-score > i { background: linear-gradient(90deg, #e8edf5, #f7f9fc, #e8edf5); background-size: 220% 100%; }
  .skeleton-score > i:nth-child(1) { width: 90px; height: 18px; }
  .skeleton-score > i:nth-child(2) { width: 58%; height: 70px; margin-top: 12px; }
  .skeleton-score > i:nth-child(3) { width: 72%; height: 17px; }
  .skeleton-score b { height: 48px; background: #edf1f7; }
  @keyframes skeleton { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

  .connection-error { display: grid; min-height: 424px; place-content: center; justify-items: center; gap: 18px; color: #fff; text-align: center; }

  .smart-checker { margin-top: 26px; border: 1px solid var(--line); border-radius: 22px; padding: 21px 22px 18px; background: #fff; box-shadow: var(--shadow-soft); }
  .smart-checker__header { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-bottom: 12px; }
  .smart-checker__header label { color: var(--ink); font-size: .9rem; font-weight: 850; }
  .smart-checker__header p { margin-top: 2px; color: var(--muted); font-size: .67rem; }
  .input-actions { display: flex; gap: 10px; }
  .smart-input { position: relative; display: grid; min-height: 58px; grid-template-columns: auto 1fr auto; align-items: center; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--surface-soft); transition: border-color 150ms ease, box-shadow 150ms ease, min-height 150ms ease; }
  .smart-input:focus-within { border-color: var(--blue); box-shadow: 0 0 0 4px rgb(35 98 199 / 9%); }
  .smart-input[data-mode="invalid"] { border-color: rgb(200 62 62 / 55%); }
  .smart-input__search { width: 20px; height: 20px; margin-left: 18px; fill: none; stroke: var(--muted); stroke-linecap: round; stroke-width: 1.7; }
  .smart-input textarea { display: block; width: 100%; height: 56px; resize: none; border: 0; outline: 0; padding: 17px 12px; overflow-y: hidden; background: transparent; color: var(--ink); font-family: var(--mono); font-size: .76rem; line-height: 1.55; }
  .smart-input textarea::placeholder { color: #8b95a8; }
  .smart-input[data-mode="batch"] { min-height: 172px; align-items: start; }
  .smart-input[data-mode="batch"] .smart-input__search { margin-top: 19px; }
  .smart-input[data-mode="batch"] textarea { height: 170px; resize: vertical; overflow-y: auto; }
  .smart-input__submit { display: inline-flex; min-width: 124px; min-height: 46px; align-items: center; justify-content: center; gap: 8px; margin-right: 6px; border-radius: 14px; padding: 0 17px; cursor: pointer; background: var(--blue); color: #fff; font-size: .75rem; font-weight: 850; box-shadow: 0 8px 20px rgb(35 98 199 / 20%); }
  .smart-input[data-mode="batch"] .smart-input__submit { align-self: end; margin-bottom: 6px; }
  .smart-input__submit:hover:not(:disabled) { background: var(--blue-deep); }
  .smart-input__submit:disabled { cursor: not-allowed; opacity: .55; }
  .smart-input__submit svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.8; }
  .input-metrics { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 9px; color: var(--muted); font-family: var(--mono); font-size: .61rem; }
  .input-metrics strong { color: var(--ink-soft); }
  .input-metrics .metric-good strong { color: var(--green); }
  .input-metrics .metric-bad strong { color: var(--red); }
  .protocol-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-top: 13px; }
  .protocol-picker { min-width: 0; border: 0; padding: 0; }
  .protocol-picker legend { margin-bottom: 5px; color: var(--muted); font-size: .57rem; letter-spacing: .08em; text-transform: uppercase; }
  .input-feedback { display: grid; min-height: 28px; grid-template-columns: 1fr auto; align-items: start; gap: 18px; padding-top: 9px; }
  .input-feedback .field-error { grid-column: 1 / -1; }

  .connection-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 22px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); box-shadow: var(--shadow-soft); }
  .connection-facts article { min-width: 0; padding: 16px 17px; background: #fff; }
  .connection-facts span { display: block; color: var(--muted); font-size: .59rem; letter-spacing: .05em; text-transform: uppercase; }
  .connection-facts strong { display: block; overflow: hidden; margin-top: 5px; color: var(--ink); font-family: var(--mono); font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }

  .status-announcer { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .run-summary { margin-top: 18px; overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: var(--shadow-soft); }
  .run-summary__top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 17px; }
  .run-summary__top strong { display: block; margin-top: 3px; color: var(--ink); font-size: .74rem; }
  .run-timer { color: var(--muted); font-family: var(--mono); font-size: .66rem; }
  .run-metrics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); }
  .run-metrics div { min-width: 0; padding: 12px 15px; border-right: 1px solid var(--line); }
  .run-metrics div:last-child { border-right: 0; }
  .run-metrics dt { color: var(--muted); font-size: .57rem; letter-spacing: .06em; text-transform: uppercase; }
  .run-metrics dd { margin-top: 3px; color: var(--ink); font-family: var(--mono); font-size: .88rem; font-weight: 800; }
  .run-metrics dd span { margin-left: 3px; color: var(--muted); font-size: .59rem; font-weight: 500; }

  .single-proxy-result { margin-top: 24px; }
  .tested-proxy-card { display: grid; overflow: hidden; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); border-radius: 28px; background: var(--blue); box-shadow: var(--shadow); }
  .tested-proxy-card[data-status="failed"] { background: linear-gradient(135deg, #5b667c, #3d475c); }
  .tested-proxy__identity { min-width: 0; padding: 31px 34px; color: #fff; }
  .tested-proxy__identity .section-kicker { color: rgb(255 255 255 / 68%); }
  .tested-proxy__identity h2 { margin-top: 8px; overflow: hidden; color: #fff; font-family: var(--mono); font-size: clamp(1.25rem, 2.7vw, 2.2rem); text-overflow: ellipsis; white-space: nowrap; }
  .tested-proxy__identity > p { margin-top: 8px; color: rgb(255 255 255 / 75%); font-size: .76rem; }
  .tested-proxy__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 24px; overflow: hidden; border: 1px solid rgb(255 255 255 / 18%); border-radius: 13px; background: rgb(255 255 255 / 18%); }
  .tested-proxy__facts div { padding: 11px 12px; background: rgb(17 67 151 / 45%); }
  .tested-proxy-card[data-status="failed"] .tested-proxy__facts div { background: rgb(40 48 65 / 48%); }
  .tested-proxy__facts dt { color: rgb(255 255 255 / 70%); font-size: .57rem; text-transform: uppercase; }
  .tested-proxy__facts dd { margin-top: 3px; overflow: hidden; color: #fff; font-family: var(--mono); font-size: .68rem; text-overflow: ellipsis; white-space: nowrap; }
  .tested-proxy__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
  .tested-proxy__actions button { min-height: 38px; border: 1px solid rgb(255 255 255 / 30%); border-radius: 10px; padding: 0 12px; cursor: pointer; background: transparent; color: #fff; font-size: .67rem; font-weight: 750; }
  .tested-proxy__actions button:hover { background: rgb(255 255 255 / 10%); }
  .tested-proxy__score { margin: 20px; border-radius: 22px; padding: 26px; background: #fff; }
  .tested-proxy__score span { color: var(--muted); font-size: .65rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
  .tested-proxy__score strong { display: block; margin-top: 9px; color: var(--ink); font-size: 4.2rem; letter-spacing: -.07em; line-height: .9; }
  .tested-proxy__score h3 { margin-top: 12px; color: var(--ink); font-size: 1.05rem; }
  .tested-proxy__score p { margin-top: 5px; color: var(--muted); font-size: .72rem; }
  .tested-proxy__score dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 16px; overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: var(--line); }
  .tested-proxy__score dl div { padding: 10px; background: var(--surface-soft); }
  .tested-proxy__score dt { color: var(--muted); font-size: .55rem; text-transform: uppercase; }
  .tested-proxy__score dd { margin-top: 3px; color: var(--ink); font-family: var(--mono); font-size: .68rem; font-weight: 780; }

  .input-issues { margin-top: 15px; border: 1px solid rgb(200 62 62 / 24%); border-radius: 12px; background: var(--red-soft); }
  .input-issues summary { min-height: 44px; padding: 12px 15px; cursor: pointer; color: var(--red); font-size: .71rem; font-weight: 800; }
  .input-issues > div { padding: 0 15px 14px; }
  .input-issue { display: grid; grid-template-columns: 58px 1fr; gap: 13px; padding: 8px 0; border-top: 1px solid rgb(200 62 62 / 15%); font-size: .67rem; }
  .input-issue span { color: var(--muted); font-family: var(--mono); }
  .input-issue p { color: var(--ink-soft); }

  .results-workspace { width: var(--content); margin: 0 auto 100px; padding-top: 34px; border-top: 1px solid var(--line-strong); }
  .results-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; padding-bottom: 20px; }
  .results-header h2 { margin-top: 5px; color: var(--ink); font-size: clamp(2rem, 3vw, 3rem); letter-spacing: -.05em; }
  .results-header p:not(.section-kicker) { margin-top: 5px; color: var(--muted); font-size: .75rem; }
  .results-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
  .export-menu { position: relative; }
  .export-menu summary { list-style: none; cursor: pointer; }
  .export-menu summary::-webkit-details-marker { display: none; }
  .export-menu[data-disabled="true"] summary { cursor: not-allowed; opacity: .45; }
  .export-menu__panel { position: absolute; z-index: 30; top: calc(100% + 8px); right: 0; width: 235px; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 13px; background: #fff; box-shadow: var(--shadow); }
  .export-menu__panel button { display: block; width: 100%; min-height: 42px; padding: 0 14px; cursor: pointer; background: #fff; color: var(--ink); text-align: left; font-size: .7rem; }
  .export-menu__panel button:hover { background: var(--blue-soft); color: var(--blue); }
  .export-menu__panel p { padding: 10px 14px 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: .6rem; }

  .filter-bar { display: grid; grid-template-columns: repeat(3, minmax(110px, .8fr)) minmax(190px, 1.4fr) repeat(3, minmax(110px, .8fr)) auto; gap: 8px; align-items: end; padding: 13px; border: 1px solid var(--line); border-bottom: 0; border-radius: 14px 14px 0 0; background: #fff; }
  .filter-bar label { display: grid; gap: 5px; }
  .filter-bar label > span { color: var(--muted); font-size: .57rem; letter-spacing: .07em; text-transform: uppercase; }
  .filter-bar select, .filter-bar input { min-height: 38px; border: 1px solid var(--line); border-radius: 9px; outline: none; padding: 0 10px; background: var(--surface-soft); color: var(--ink-soft); font-size: .68rem; }
  .filter-bar select:focus, .filter-bar input:focus { border-color: var(--blue); }
  .filter-reset { min-height: 38px; cursor: pointer; background: transparent; color: var(--blue); font-size: .68rem; font-weight: 800; }

  .results-table { position: relative; max-height: 640px; overflow: auto; border: 1px solid var(--line); border-radius: 0 0 14px 14px; background: #fff; box-shadow: var(--shadow-soft); }
  .result-row { display: grid; min-width: 1160px; grid-template-columns: 82px minmax(160px, 1.35fr) 92px 82px 76px 92px minmax(170px, 1.2fr) 76px minmax(150px, 1.25fr) 72px; align-items: center; border-bottom: 1px solid var(--line); }
  .result-row > * { min-width: 0; padding: 13px 10px; }
  .result-row--head { position: sticky; z-index: 4; top: 0; background: var(--surface-soft); color: var(--muted); font-size: .57rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
  .result-row--data:hover { background: #f9fbff; }
  .result-row__status { display: inline-flex; align-items: center; gap: 7px; font-size: .65rem; font-weight: 800; }
  .result-row__status i { width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; }
  .result-row__status--working { color: var(--green); }
  .result-row__status--working i { background: var(--green); }
  .result-row__status--failed { color: var(--red); }
  .result-row__status--failed i { background: var(--red); }
  .result-row__proxy { overflow: hidden; color: var(--ink); font-family: var(--mono); font-size: .68rem; text-overflow: ellipsis; white-space: nowrap; }
  .result-row__score { color: var(--ink); font-family: var(--mono); font-size: .84rem; font-weight: 850; }
  .result-row__score small { display: block; color: var(--muted); font-family: var(--sans); font-size: .53rem; font-weight: 650; }
  .result-row__latency, .result-row__protocol, .result-row__risk { color: var(--ink-soft); font-family: var(--mono); font-size: .65rem; }
  .result-row__network { overflow: hidden; }
  .result-row__network strong { display: block; overflow: hidden; color: var(--ink); font-size: .68rem; text-overflow: ellipsis; white-space: nowrap; }
  .result-row__network span { display: block; overflow: hidden; margin-top: 2px; color: var(--muted); font-family: var(--mono); font-size: .57rem; text-overflow: ellipsis; white-space: nowrap; }
  .result-row__verdict { overflow: hidden; color: var(--ink-soft); font-size: .65rem; text-overflow: ellipsis; white-space: nowrap; }
  .detail-button { display: inline-flex; min-height: 32px; align-items: center; gap: 5px; border: 1px solid var(--line); border-radius: 8px; padding: 0 8px; cursor: pointer; background: #fff; color: var(--muted); font-size: .58rem; }
  .detail-button:hover { border-color: var(--blue); color: var(--blue); }
  .detail-button svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.7; }
  .results-empty, .no-filter-results { min-height: 150px; padding: 55px 24px; color: var(--muted); text-align: center; font-size: .74rem; }
  .score-disclosure { margin-top: 14px; color: var(--muted); font-size: .68rem; }
  .score-disclosure strong { color: var(--ink-soft); }

  .method-strip, .score-model, .failure-guide, .privacy-note { width: min(1120px, calc(100% - 40px)); margin-inline: auto; padding: 88px 0; border-top: 1px solid var(--line-strong); }
  .method-strip { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 105px); }
  .method-copy h2, .score-model h2, .failure-guide h2, .privacy-note h2 { margin-top: 9px; color: var(--ink); font-size: clamp(2.1rem, 4.5vw, 4rem); letter-spacing: -.06em; line-height: .98; }
  .method-copy > p:not(.section-kicker), .privacy-note > p { margin-top: 20px; color: var(--ink-soft); }
  .method-copy a, .privacy-note a { display: inline-flex; gap: 7px; margin-top: 23px; color: var(--blue); font-size: .73rem; font-weight: 750; text-decoration: none; }
  .method-steps { list-style: none; }
  .method-steps li { display: grid; grid-template-columns: 48px 1fr; gap: 17px; padding: 21px 0; border-top: 1px solid var(--line); }
  .method-steps > li > span { color: var(--blue); font-family: var(--mono); font-size: .65rem; font-weight: 800; }
  .method-steps h3 { color: var(--ink); font-size: .91rem; }
  .method-steps p { margin-top: 4px; color: var(--muted); font-size: .77rem; }

  .score-model { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(50px, 8vw, 105px); }
  .score-definitions { border-top: 1px solid var(--line); }
  .score-definitions div { display: grid; grid-template-columns: 150px 1fr; gap: 23px; padding: 19px 0; border-bottom: 1px solid var(--line); }
  .score-definitions dt { color: var(--blue); font-weight: 850; }
  .score-definitions dd { color: var(--ink-soft); font-size: .78rem; }

  .failure-guide { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(50px, 8vw, 105px); }
  .failure-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
  .failure-list article { padding: 19px 0; border-top: 1px solid var(--line); }
  .failure-list code { color: var(--red); font-size: .63rem; }
  .failure-list h3 { margin-top: 7px; color: var(--ink); font-size: .88rem; }
  .failure-list p { margin-top: 5px; color: var(--muted); font-size: .75rem; }

  .privacy-note { display: grid; grid-template-columns: .72fr 1.18fr; gap: clamp(40px, 8vw, 100px); }
  .privacy-note a { grid-column: 2; margin-top: 0; }

  .site-footer { display: grid; width: var(--content); grid-template-columns: 1fr auto; gap: 34px; margin-inline: auto; padding: 48px 0 30px; border-top: 1px solid var(--line-strong); }
  .site-footer > div p { max-width: 460px; margin-top: 10px; color: var(--muted); font-size: .68rem; }
  .site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
  .site-footer nav a { color: var(--muted); font-size: .68rem; text-decoration: none; }
  .site-footer nav a:hover { color: var(--blue); }
  .site-footer__legal { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 20px; color: var(--muted); font-size: .63rem; }

  .not-found { display: grid; min-height: 100svh; place-items: center; padding: 24px; }
  .not-found__panel { width: min(620px, 100%); border: 1px solid var(--line); border-radius: 28px; padding: clamp(30px, 7vw, 64px); background: #fff; box-shadow: var(--shadow); }
  .not-found__panel h1 { margin-top: 10px; color: var(--ink); font-size: clamp(2.8rem, 9vw, 5rem); letter-spacing: -.065em; line-height: .93; }
  .not-found__panel > p:not(.section-kicker) { max-width: 480px; margin-top: 19px; color: var(--ink-soft); }
  .not-found__panel .button { margin-top: 24px; }

  .connection-dialog, .result-dialog, .info-dialog {
    width: min(850px, calc(100% - 32px));
    max-width: none;
    max-height: min(90svh, 950px);
    border: 1px solid var(--line-strong);
    border-radius: 22px;
    padding: 0;
    overflow: hidden;
    background: #fff;
    color: var(--ink);
    box-shadow: 0 30px 100px rgb(10 31 69 / 35%);
  }
  .result-dialog { width: min(940px, calc(100% - 32px)); }
  .connection-dialog::backdrop, .result-dialog::backdrop, .info-dialog::backdrop { background: rgb(8 22 48 / 62%); backdrop-filter: blur(6px); }
  .dialog-shell { display: flex; max-height: min(90svh, 950px); flex-direction: column; }
  .dialog-shell > header { display: flex; flex: 0 0 auto; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 24px clamp(21px, 5vw, 38px); border-bottom: 1px solid var(--line); background: var(--surface-soft); }
  .dialog-shell h2 { margin-top: 6px; color: var(--ink); font-size: clamp(1.4rem, 4vw, 2.35rem); letter-spacing: -.045em; line-height: 1.08; }
  .dialog-close { display: grid; width: 40px; height: 40px; flex: 0 0 auto; place-items: center; border: 1px solid var(--line); border-radius: 50%; cursor: pointer; background: #fff; color: var(--muted); }
  .dialog-close:hover { border-color: var(--blue); color: var(--blue); }
  .dialog-close svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }
  .dialog-content { overflow-y: auto; padding: 6px clamp(21px, 5vw, 38px) 38px; overscroll-behavior: contain; }
  .dialog-lede { padding: 25px 0; color: var(--ink-soft); font-size: .9rem; }
  .dialog-content section { padding: 21px 0; border-top: 1px solid var(--line); }
  .dialog-content h3 { color: var(--ink); font-size: .92rem; }
  .dialog-content section > p, .dialog-content dd { margin-top: 8px; color: var(--ink-soft); font-size: .79rem; }
  .dialog-content dl { margin-top: 11px; }
  .dialog-content dl div { display: grid; grid-template-columns: minmax(140px, .35fr) 1fr; gap: 18px; padding: 10px 0; border-top: 1px solid var(--line); }
  .dialog-content dt { color: var(--ink); font-size: .71rem; font-weight: 800; }
  .dialog-content dd { margin: 0; }
  .dialog-content aside { margin-top: 24px; padding: 17px; border-left: 3px solid var(--amber); background: var(--amber-soft); }
  .dialog-content aside strong { color: var(--amber); font-size: .73rem; }
  .dialog-content aside p { margin-top: 4px; color: var(--ink-soft); font-size: .74rem; }

  .detail-hero { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 27px 0; }
  .detail-score { display: grid; aspect-ratio: 1; place-items: center; border-radius: 50%; background: var(--blue-soft); }
  .detail-score strong { color: var(--blue); font-family: var(--mono); font-size: 2.5rem; line-height: 1; }
  .detail-score span { color: var(--muted); font-size: .61rem; }
  .detail-hero__copy h3 { color: var(--ink); font-size: 1.36rem; }
  .detail-hero__copy p { margin-top: 7px; color: var(--ink-soft); }
  .detail-proxy-line { display: flex; align-items: center; gap: 9px; margin-top: 17px; }
  .detail-proxy-line code { min-width: 0; overflow: hidden; color: var(--blue); text-overflow: ellipsis; white-space: nowrap; }
  .detail-mini-button { min-height: 33px; border: 1px solid var(--line); border-radius: 8px; padding: 0 9px; cursor: pointer; background: #fff; color: var(--ink-soft); font-size: .65rem; }
  .detail-mini-button:hover { border-color: var(--blue); color: var(--blue); }
  .detail-section { padding: 21px 0; border-top: 1px solid var(--line); }
  .detail-section h3 { color: var(--ink); font-size: .87rem; }
  .detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: var(--line); }
  .detail-grid div { min-width: 0; padding: 13px; background: var(--surface-soft); }
  .detail-grid dt { color: var(--muted); font-size: .57rem; letter-spacing: .06em; text-transform: uppercase; }
  .detail-grid dd { margin-top: 4px; overflow-wrap: anywhere; color: var(--ink); font-family: var(--mono); font-size: .68rem; }
  .breakdown-list { display: grid; gap: 10px; margin-top: 13px; }
  .breakdown-row { display: grid; grid-template-columns: 110px 1fr 42px; align-items: center; gap: 11px; }
  .breakdown-row span { color: var(--ink-soft); font-size: .68rem; }
  .breakdown-row i { height: 5px; overflow: hidden; border-radius: 99px; background: var(--line); }
  .breakdown-row b { display: block; height: 100%; background: var(--blue); }
  .breakdown-row strong { color: var(--ink); font-family: var(--mono); font-size: .66rem; text-align: right; }
  .evidence-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
  .evidence-chips span { border: 1px solid var(--line); border-radius: 999px; padding: 5px 8px; background: var(--surface-soft); color: var(--ink-soft); font-size: .62rem; }
  .factor-list { margin-top: 12px; border-top: 1px solid var(--line); }
  .factor-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .factor-row strong { color: var(--ink); font-size: .75rem; }
  .factor-row p { margin-top: 3px; color: var(--muted); font-size: .68rem; }
  .factor-row span { align-self: start; border-radius: 999px; padding: 4px 8px; font-size: .61rem; font-weight: 800; }
  .factor-row span[data-tone="good"] { background: var(--green-soft); color: var(--green); }
  .factor-row span[data-tone="warning"] { background: var(--amber-soft); color: var(--amber); }
  .factor-row span[data-tone="danger"] { background: var(--red-soft); color: var(--red); }
  .factor-row span[data-tone="neutral"] { background: #edf1f7; color: var(--muted); }

  /* ---- Full intelligence board ---- */
  .intel-board { width: min(1120px, calc(100% - 40px)); margin-inline: auto; padding: 74px 0 10px; border-top: 1px solid var(--line-strong); }
  .intel-summary { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: clamp(20px, 3vw, 42px); }
  .intel-summary__copy h2 { margin-top: 8px; color: var(--ink); font-size: clamp(1.7rem, 3.1vw, 2.7rem); letter-spacing: -.05em; line-height: 1.02; }
  .intel-summary__copy > p:not(.section-kicker) { max-width: 620px; margin-top: 13px; color: var(--ink-soft); font-size: .8rem; }
  .intel-summary__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
  .intel-summary__tags span { border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 11px; color: var(--muted); font-family: var(--mono); font-size: .61rem; }

  .score-ring { position: relative; width: 128px; text-align: center; }
  .score-ring svg { width: 128px; height: 128px; transform: rotate(-90deg); }
  .score-ring__track { fill: none; stroke: var(--line); stroke-width: 9; }
  .score-ring__arc { fill: none; stroke: var(--muted); stroke-linecap: round; stroke-width: 9; transition: stroke-dashoffset .6s ease; }
  .score-ring[data-tone="good"] .score-ring__arc { stroke: var(--green); }
  .score-ring[data-tone="warning"] .score-ring__arc { stroke: var(--amber); }
  .score-ring[data-tone="danger"] .score-ring__arc { stroke: var(--red); }
  .score-ring[data-tone="neutral"] .score-ring__arc { stroke: var(--blue); }
  .score-ring__readout { position: absolute; top: 64px; left: 0; width: 100%; transform: translateY(-58%); }
  .score-ring__readout strong { color: var(--ink); font-size: 2.05rem; font-weight: 700; letter-spacing: -.05em; }
  .score-ring__readout span { color: var(--muted); font-size: .68rem; }
  .score-ring b { display: block; margin-top: 9px; color: var(--ink); font-size: .72rem; font-weight: 800; letter-spacing: .02em; text-transform: uppercase; }
  .score-ring small { display: block; margin-top: 2px; color: var(--muted); font-size: .63rem; }

  .intel-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 20px; margin-top: 34px; }
  .intel-panel { padding: 26px 27px 27px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); box-shadow: var(--shadow-soft); }
  .intel-panel > header h3 { margin-top: 6px; color: var(--ink); font-size: 1.06rem; letter-spacing: -.028em; line-height: 1.15; }
  .intel-panel:has(.scenario-grid), .intel-panel:has(.evidence-log), .intel-panel:has(.consistency-list) { grid-column: 1 / -1; }
  .intel-lede { margin-top: 11px; color: var(--ink-soft); font-size: .76rem; }
  .intel-note { margin-top: 15px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: .68rem; }
  .intel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; margin-top: 16px; }
  .intel-grid div { padding: 10px 0; border-top: 1px solid var(--line); }
  .intel-grid dt { color: var(--muted); font-size: .62rem; letter-spacing: .04em; text-transform: uppercase; }
  .intel-grid dd { margin-top: 3px; overflow-wrap: anywhere; color: var(--ink); font-size: .76rem; font-weight: 600; }
  .intel-details { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
  .intel-details summary { cursor: pointer; color: var(--blue); font-size: .71rem; font-weight: 750; }
  .intel-details summary::marker { color: var(--line-strong); }

  .scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-top: 18px; }
  .scenario-card { padding: 15px 16px 16px; border: 1px solid var(--line); border-left: 3px solid var(--line-strong); border-radius: 11px; background: var(--surface-soft); }
  .scenario-card[data-tone="good"] { border-left-color: var(--green); }
  .scenario-card[data-tone="warning"] { border-left-color: var(--amber); }
  .scenario-card[data-tone="danger"] { border-left-color: var(--red); }
  .scenario-card__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .scenario-card__head b { color: var(--ink); font-size: .82rem; }
  .scenario-card__action { border-radius: 999px; padding: 3px 9px; font-size: .6rem; font-weight: 800; white-space: nowrap; }
  .scenario-card__action[data-tone="good"] { background: var(--green-soft); color: var(--green); }
  .scenario-card__action[data-tone="warning"] { background: var(--amber-soft); color: var(--amber); }
  .scenario-card__action[data-tone="danger"] { background: var(--red-soft); color: var(--red); }
  .scenario-card__action[data-tone="neutral"] { background: #edf1f7; color: var(--muted); }
  .scenario-card__meta { margin-top: 6px; color: var(--muted); font-family: var(--mono); font-size: .6rem; }
  .scenario-card__reason { margin-top: 7px; color: var(--ink-soft); font-size: .7rem; }

  .subscore-list { display: grid; gap: 14px; margin-top: 18px; }
  .subscore-row__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
  .subscore-row__head b { color: var(--ink); font-size: .77rem; }
  .subscore-row__head span { color: var(--muted); font-family: var(--mono); font-size: .67rem; }
  .subscore-row__meter { height: 7px; margin-top: 6px; overflow: hidden; border-radius: 999px; background: var(--page-deep); }
  .subscore-row__meter i { display: block; width: var(--fill, 0%); height: 100%; border-radius: 999px; background: var(--muted); transition: width .5s ease; }
  .subscore-row[data-tone="good"] .subscore-row__meter i { background: var(--green); }
  .subscore-row[data-tone="warning"] .subscore-row__meter i { background: var(--amber); }
  .subscore-row[data-tone="danger"] .subscore-row__meter i { background: var(--red); }
  .subscore-row[data-tone="neutral"] .subscore-row__meter i { background: var(--blue); }
  .subscore-row small { display: block; margin-top: 5px; color: var(--muted); font-size: .64rem; }

  .intel-key-reason { display: flex; flex-wrap: wrap; align-items: baseline; gap: 9px; margin-top: 13px; }
  .intel-key-reason span { color: var(--muted); font-size: .62rem; letter-spacing: .04em; text-transform: uppercase; }
  .intel-key-reason strong { color: var(--blue); font-size: .84rem; }
  .driver-list { margin-top: 15px; }
  .driver-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
  .driver-row strong { color: var(--ink); font-size: .76rem; }
  .driver-row p { margin-top: 3px; color: var(--muted); font-size: .68rem; }
  .driver-row__impact { align-self: start; border-radius: 999px; padding: 4px 9px; background: #edf1f7; color: var(--muted); font-family: var(--mono); font-size: .6rem; font-weight: 700; white-space: nowrap; }
  .driver-row[data-direction="up"] .driver-row__impact { background: var(--red-soft); color: var(--red); }
  .driver-row[data-direction="down"] .driver-row__impact { background: var(--green-soft); color: var(--green); }
  .reason-chain { margin-top: 10px; padding-left: 19px; color: var(--ink-soft); font-size: .71rem; }
  .reason-chain li { padding: 4px 0; }
  .guardrail-list { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 15px; }
  .guardrail-list > span { color: var(--muted); font-size: .62rem; letter-spacing: .04em; text-transform: uppercase; }
  .guardrail-list code { border-radius: 6px; padding: 3px 7px; background: var(--blue-soft); color: var(--blue-deep); font-family: var(--mono); font-size: .61rem; }

  .decision-headline { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 14px; }
  .decision-headline b { border-radius: 9px; padding: 6px 13px; background: #edf1f7; color: var(--muted); font-size: .87rem; font-weight: 800; }
  .decision-headline b[data-tone="good"] { background: var(--green-soft); color: var(--green); }
  .decision-headline b[data-tone="warning"] { background: var(--amber-soft); color: var(--amber); }
  .decision-headline b[data-tone="danger"] { background: var(--red-soft); color: var(--red); }
  .decision-headline span { color: var(--muted); font-size: .69rem; font-weight: 700; }
  .decision-headline span[data-tone="danger"] { color: var(--red); }
  .decision-headline span[data-tone="warning"] { color: var(--amber); }
  .decision-headline span[data-tone="good"] { color: var(--green); }

  .alignment-verdict { margin-top: 13px; color: var(--muted); font-size: 1.02rem; font-weight: 800; letter-spacing: -.02em; }
  .alignment-verdict[data-tone="good"] { color: var(--green); }
  .alignment-verdict[data-tone="warning"] { color: var(--amber); }
  .prefix-summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 9px; margin-top: 13px; }
  .prefix-summary strong { color: var(--muted); font-size: 1.5rem; font-weight: 700; letter-spacing: -.04em; }
  .prefix-summary[data-tone="good"] strong { color: var(--green); }
  .prefix-summary[data-tone="warning"] strong { color: var(--amber); }
  .prefix-summary[data-tone="danger"] strong { color: var(--red); }
  .prefix-summary span { color: var(--ink-soft); font-size: .72rem; }

  .evidence-log { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 26px; margin-top: 16px; }
  .evidence-row { padding: 13px 0 13px 12px; border-top: 1px solid var(--line); border-left: 2px solid var(--line-strong); padding-left: 13px; }
  .evidence-row[data-tone="warning"] { border-left-color: var(--amber); }
  .evidence-row[data-tone="danger"] { border-left-color: var(--red); }
  .evidence-row__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
  .evidence-row__head strong { color: var(--ink); font-size: .77rem; }
  .evidence-row__tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .evidence-row__tags code { border-radius: 5px; padding: 2px 6px; background: var(--surface-soft); color: var(--muted); font-family: var(--mono); font-size: .57rem; }
  .evidence-row__tags em { color: var(--muted); font-size: .6rem; font-style: normal; }
  .evidence-row p { margin-top: 4px; color: var(--muted); font-size: .69rem; }

  .consistency-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin-top: 18px; }
  .consistency-row { padding: 15px 16px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-soft); }
  .consistency-row[data-state="mismatch"] { border-color: #f0cdcd; background: #fff8f8; }
  .consistency-row[data-state="close"] { border-color: #f0dfbc; background: #fffcf4; }
  .consistency-row__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .consistency-row__head strong { color: var(--ink); font-size: .8rem; }
  .consistency-row__head span { border-radius: 999px; padding: 3px 9px; background: var(--green-soft); color: var(--green); font-size: .6rem; font-weight: 800; }
  .consistency-row__head span[data-state="mismatch"] { background: var(--red-soft); color: var(--red); }
  .consistency-row__head span[data-state="close"] { background: var(--amber-soft); color: var(--amber); }
  .consistency-row__pair { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-top: 8px; color: var(--ink); font-family: var(--mono); font-size: .65rem; }
  .consistency-row__pair i { color: var(--muted); font-style: normal; }
  .consistency-row__detail { margin-top: 7px; color: var(--muted); font-size: .68rem; }

  /* ---- Reference content sections ---- */
  .protocol-matrix, .anonymity-levels, .score-bands, .faq { width: min(1120px, calc(100% - 40px)); margin-inline: auto; padding: 88px 0; border-top: 1px solid var(--line-strong); }
  .protocol-matrix > div > h2, .anonymity-levels > div > h2, .score-bands > div > h2, .faq > div > h2 { margin-top: 9px; color: var(--ink); font-size: clamp(1.9rem, 3.6vw, 3rem); letter-spacing: -.055em; line-height: 1.02; }
  .protocol-matrix > div > p:not(.section-kicker) { max-width: 720px; margin-top: 16px; color: var(--ink-soft); font-size: .82rem; }
  .section-note { margin-top: 17px; color: var(--muted); font-size: .72rem; }
  .section-note code, .comparison-table code { border-radius: 5px; padding: 1px 5px; background: var(--surface-soft); color: var(--blue-deep); font-family: var(--mono); font-size: .92em; }

  .matrix-scroll { margin-top: 28px; overflow-x: auto; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
  .comparison-table { width: 100%; border-collapse: collapse; min-width: 760px; }
  .comparison-table caption { padding: 14px 18px 0; color: var(--muted); font-size: .66rem; text-align: left; }
  .comparison-table th, .comparison-table td { padding: 13px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
  .comparison-table thead th { color: var(--ink); font-size: .77rem; font-weight: 800; white-space: nowrap; }
  .comparison-table thead th span { color: var(--muted); font-family: var(--mono); font-size: .82em; font-weight: 600; }
  .comparison-table tbody th { width: 190px; color: var(--muted); font-size: .7rem; font-weight: 700; }
  .comparison-table td { color: var(--ink-soft); font-size: .73rem; }
  .comparison-table tbody tr:last-child th, .comparison-table tbody tr:last-child td { border-bottom: 0; }
  .comparison-table--compact { min-width: 0; }
  .comparison-table--compact tbody th { width: 88px; font-family: var(--mono); font-size: .68rem; }
  .comparison-table tbody tr[data-tone="good"] td:first-of-type { color: var(--green); font-weight: 750; }
  .comparison-table tbody tr[data-tone="warning"] td:first-of-type { color: var(--amber); font-weight: 750; }
  .comparison-table tbody tr[data-tone="danger"] td:first-of-type { color: var(--red); font-weight: 750; }
  .comparison-table tbody tr[data-tone="neutral"] td:first-of-type { color: var(--blue); font-weight: 750; }

  .level-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
  .level-list article { padding: 22px 21px 24px; border: 1px solid var(--line); border-top: 3px solid var(--line-strong); border-radius: 14px; background: var(--surface); }
  .level-list article[data-tone="good"] { border-top-color: var(--green); }
  .level-list article[data-tone="danger"] { border-top-color: var(--red); }
  .level-list article[data-tone="neutral"] { border-top-color: var(--blue); }
  .level-list h3 { color: var(--ink); font-size: 1.02rem; letter-spacing: -.03em; }
  .level-worth { margin-top: 4px; color: var(--muted); font-family: var(--mono); font-size: .62rem; }
  .level-list article > p:not(.level-worth) { margin-top: 11px; color: var(--ink-soft); font-size: .73rem; }
  .level-list code { border-radius: 5px; padding: 1px 5px; background: var(--surface-soft); color: var(--blue-deep); font-family: var(--mono); font-size: .92em; }

  .failure-group-title { margin-top: 34px; color: var(--blue); font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
  .failure-groups > .failure-group-title:first-of-type { margin-top: 0; }
  .failure-list h4 { margin-top: 7px; color: var(--ink); font-size: .88rem; }
  .failure-guide > div:first-child > p:not(.section-kicker) { margin-top: 18px; color: var(--ink-soft); font-size: .8rem; }

  .band-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; margin-top: 30px; }
  .band-block h3 { margin-bottom: 14px; color: var(--ink); font-size: 1.02rem; letter-spacing: -.03em; }
  .band-block .matrix-scroll { margin-top: 0; }

  .faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; margin-top: 26px; }
  .faq-list details { border-top: 1px solid var(--line); }
  .faq-list summary { cursor: pointer; padding: 17px 0; color: var(--ink); font-size: .84rem; font-weight: 700; }
  .faq-list summary::marker { color: var(--blue); }
  .faq-list details[open] summary { color: var(--blue); }
  .faq-list details > p { padding-bottom: 18px; color: var(--ink-soft); font-size: .75rem; }
  .faq-list code { border-radius: 5px; padding: 1px 5px; background: var(--surface-soft); color: var(--blue-deep); font-family: var(--mono); font-size: .92em; }

  .api-docs { width: min(1120px, calc(100% - 40px)); margin-inline: auto; padding: 88px 0; border-top: 1px solid var(--line-strong); }
  .api-docs > div:first-child > h2 { margin-top: 9px; color: var(--ink); font-size: clamp(1.9rem, 3.6vw, 3rem); letter-spacing: -.055em; line-height: 1.02; }
  .api-docs > div:first-child > p:not(.section-kicker) { max-width: 760px; margin-top: 16px; color: var(--ink-soft); font-size: .82rem; }
  .api-docs code { border-radius: 5px; padding: 1px 5px; background: var(--surface-soft); color: var(--blue-deep); font-family: var(--mono); font-size: .92em; overflow-wrap: anywhere; }

  .api-blocks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
  .api-endpoint { padding: 21px 22px 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
  .api-endpoint header { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
  .api-endpoint header code { background: transparent; padding: 0; color: var(--ink); font-size: .78rem; font-weight: 700; }
  .api-method { border-radius: 6px; padding: 3px 8px; font-family: var(--mono); font-size: .6rem; font-weight: 800; letter-spacing: .05em; }
  .api-method[data-method="get"] { background: var(--green-soft); color: var(--green); }
  .api-method[data-method="post"] { background: var(--blue-soft); color: var(--blue-deep); }
  .api-endpoint p { margin-top: 11px; color: var(--ink-soft); font-size: .73rem; }

  .api-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 30px; margin-top: 34px; }
  .api-block { min-width: 0; }
  .api-block h3 { margin-bottom: 14px; color: var(--ink); font-size: 1.02rem; letter-spacing: -.03em; }
  .api-block .matrix-scroll { margin-top: 0; }
  .api-sample { min-width: 0; overflow-x: auto; margin: 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
  .api-sample code { padding: 0; background: transparent; color: var(--ink-soft); font-size: .66rem; line-height: 1.65; white-space: pre; }
  .api-block--wide { margin-top: 34px; }
  .api-notes { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
  .api-notes li { padding: 13px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .73rem; }
  .api-notes strong { color: var(--ink); }
}

@layer utilities {
  @media (max-width: 1050px) {
    :root { --content: min(100% - 30px, 950px); }
    .site-header { grid-template-columns: 1fr auto; }
    .site-nav { display: none; }
    .connection-hero { width: min(950px, calc(100% - 30px)); }
    .hero-heading { align-items: flex-start; flex-direction: column; gap: 13px; }
    .hero-heading > p { max-width: 620px; padding: 0; }
    .connection-content { grid-template-columns: 1fr 390px; }
    .connection-identity { padding: 32px; }
    .connection-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .filter-bar { grid-template-columns: repeat(4, minmax(120px, 1fr)); }
    .filter-reset { justify-self: start; }
  }

  @media (max-width: 820px) {
    .connection-card { min-height: 0; }
    .connection-content, .connection-skeleton { grid-template-columns: 1fr; }
    .connection-score { grid-row: 1; margin: 18px 18px 0; }
    .connection-identity { grid-row: 2; padding: 27px 28px 30px; }
    .skeleton-score { grid-row: 1; min-height: 330px; }
    .skeleton-identity { grid-row: 2; min-height: 350px; }
    .tested-proxy-card { grid-template-columns: 1fr; }
    .tested-proxy__score { grid-row: 1; }
    .tested-proxy__identity { grid-row: 2; }
    .method-strip, .score-model, .failure-guide, .privacy-note { grid-template-columns: 1fr; gap: 38px; padding: 72px 0; }
    .privacy-note a { grid-column: auto; }
    .filter-bar { grid-template-columns: repeat(3, minmax(120px, 1fr)); }
    .filter-search { grid-column: span 2; }
    .run-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .run-metrics div:nth-child(3) { border-right: 0; }
    .run-metrics div:nth-child(n+4) { border-top: 1px solid var(--line); }
  }

  @media (max-width: 640px) {
    :root { --content: min(100% - 22px, 900px); }
    .site-header { min-height: 65px; }
    .brand__mark { width: 33px; height: 33px; }
    .brand__name { font-size: .9rem; }
    .header-status small { display: none; }
    .connection-hero { width: var(--content); padding: 27px 0 54px; }
    .hero-heading { margin-bottom: 16px; }
    .hero-heading h1 { font-size: clamp(2.4rem, 12vw, 3.25rem); }
    .hero-heading > p { font-size: .78rem; }
    .connection-card { border-width: 2px; border-radius: 25px; }
    .connection-score { margin: 12px 12px 0; border-radius: 19px; padding: 21px; }
    .score-headline > strong { font-size: 3.65rem; }
    .connection-identity { padding: 25px 21px 24px; }
    .connection-ip-line { margin-top: 19px; }
    .connection-ip-line code { font-size: 1.55rem; }
    .connection-ip-line code.ip-long { font-size: 1.18rem; }
    .connection-location { font-size: .88rem; }
    .environment-grid { grid-template-columns: 1fr; padding-top: 19px; }
    .environment-grid div { grid-template-columns: 110px 1fr; padding: 7px 0; }
    .risk-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .connection-skeleton { min-height: 680px; }
    .skeleton-score { min-height: 315px; margin: 12px 12px 0; padding: 24px; }
    .skeleton-identity { min-height: 350px; padding: 25px; }

    .smart-checker { margin-top: 17px; border-radius: 18px; padding: 15px; }
    .smart-checker__header { align-items: flex-start; margin-bottom: 9px; }
    .smart-checker__header p { display: none; }
    .input-actions { gap: 8px; }
    .utility-button { min-height: 34px; font-size: .62rem; }
    .utility-button span { display: none; }
    .utility-button svg { width: 18px; height: 18px; }
    .smart-input { grid-template-columns: auto 1fr; min-height: 56px; }
    .smart-input__search { margin-left: 13px; }
    .smart-input textarea { padding: 16px 9px; font-size: .69rem; }
    .smart-input__submit { grid-column: 1 / -1; width: calc(100% - 10px); min-height: 46px; margin: 0 5px 5px; }
    .smart-input[data-mode="batch"] { min-height: 220px; }
    .smart-input[data-mode="batch"] textarea { height: 160px; }
    .input-metrics { gap: 6px 12px; }
    .protocol-row { align-items: stretch; flex-direction: column; gap: 9px; }
    .protocol-picker { overflow-x: auto; padding-bottom: 2px; }
    .segmented-control span { min-width: 54px; min-height: 32px; font-size: .56rem; }
    .input-feedback { grid-template-columns: 1fr; gap: 5px; }
    .keyboard-hint { display: none; }
    .connection-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 15px; border-radius: 14px; }
    .connection-facts article { padding: 13px; }
    .run-summary { border-radius: 14px; }
    .run-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .run-metrics div { padding: 10px; }
    .run-metrics div:nth-child(2n) { border-right: 0; }
    .run-metrics div:nth-child(n+3) { border-top: 1px solid var(--line); }

    .tested-proxy-card { border-radius: 22px; }
    .tested-proxy__score { margin: 12px 12px 0; padding: 21px; }
    .tested-proxy__score strong { font-size: 3.5rem; }
    .tested-proxy__identity { padding: 24px 21px; }

    .results-workspace { margin-bottom: 75px; padding-top: 28px; }
    .results-header { align-items: flex-start; flex-direction: column; gap: 16px; }
    .results-actions { width: 100%; justify-content: flex-start; }
    .results-actions .button, .export-menu, .export-menu summary { flex: 1; min-width: 0; }
    .export-menu summary { width: 100%; }
    .filter-bar { display: flex; gap: 8px; overflow-x: auto; padding: 10px; scrollbar-width: none; }
    .filter-bar::-webkit-scrollbar { display: none; }
    .filter-bar label { min-width: 125px; }
    .filter-bar .filter-search { min-width: 180px; }
    .filter-reset { min-width: 58px; }
    .results-table { max-height: none; overflow: visible; border: 0; background: transparent; box-shadow: none; }
    .result-row--head { display: none; }
    .result-list { display: grid; gap: 9px; }
    .result-row { min-width: 0; grid-template-columns: auto 1fr auto; border: 1px solid var(--line); border-radius: 13px; padding: 11px; background: #fff; box-shadow: var(--shadow-soft); }
    .result-row > * { padding: 4px 5px; }
    .result-row__status { grid-column: 1; grid-row: 1; }
    .result-row__proxy { grid-column: 2; grid-row: 1; }
    .result-row__score { grid-column: 3; grid-row: 1 / span 2; align-self: center; text-align: right; }
    .result-row__latency { grid-column: 1; grid-row: 2; }
    .result-row__protocol { grid-column: 2; grid-row: 2; }
    .result-row__anonymity { grid-column: 1; grid-row: 3; }
    .result-row__network { grid-column: 2 / span 2; grid-row: 3; }
    .result-row__risk { grid-column: 1; grid-row: 4; }
    .result-row__verdict { grid-column: 2; grid-row: 4; }
    .result-row__detail { grid-column: 3; grid-row: 4; justify-self: end; }
    .result-row__latency::before, .result-row__risk::before { content: attr(data-label) ": "; color: var(--muted); font-family: var(--sans); font-size: .55rem; }
    .method-strip, .score-model, .failure-guide, .privacy-note { width: var(--content); padding: 63px 0; }
    .method-copy h2, .score-model h2, .failure-guide h2, .privacy-note h2 { font-size: clamp(2.1rem, 10.5vw, 3rem); }
    .score-definitions div { grid-template-columns: 1fr; gap: 5px; }
    .failure-list { grid-template-columns: 1fr; }
    .site-footer { grid-template-columns: 1fr; padding-top: 36px; }
    .site-footer nav { justify-content: flex-start; }

    .connection-dialog, .result-dialog, .info-dialog { width: 100%; max-height: 93svh; margin: auto 0 0; border-right: 0; border-bottom: 0; border-left: 0; border-radius: 19px 19px 0 0; }
    .dialog-shell { max-height: 93svh; }
    .dialog-shell > header { padding: 19px; }
    .dialog-content { padding-inline: 19px; }
    .dialog-content dl div { grid-template-columns: 1fr; gap: 2px; }
    .detail-hero { grid-template-columns: 105px 1fr; gap: 16px; }
    .detail-score strong { font-size: 1.9rem; }
    .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-proxy-line { align-items: flex-start; flex-direction: column; }
    .detail-proxy-line code { width: 100%; }
  }

  @media (max-width: 420px) {
    .hero-heading h1 { font-size: 2.35rem; }
    .header-status b { font-size: .62rem; }
    .connection-score { padding: 18px; }
    .score-headline > strong { font-size: 3.25rem; }
    .connection-facts { grid-template-columns: 1fr 1fr; }
    .connection-facts strong { font-size: .63rem; }
    .segmented-control span { min-width: 51px; }
    .tested-proxy__facts, .tested-proxy__score dl { grid-template-columns: 1fr; }
    .detail-hero { grid-template-columns: 1fr; }
    .detail-score { width: 125px; }
    .detail-grid { grid-template-columns: 1fr; }
  }

  @media (max-width: 1050px) {
    .intel-summary { grid-template-columns: auto auto; }
    .intel-summary__copy { grid-column: 1 / -1; grid-row: 1; }
    .scenario-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .level-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .comparison-table tbody th { width: 160px; }
  }

  @media (max-width: 820px) {
    .intel-board { padding-top: 62px; }
    .intel-panels { grid-template-columns: minmax(0, 1fr); }
    .evidence-log, .consistency-list, .band-columns, .faq-list { grid-template-columns: minmax(0, 1fr); }
    .band-columns { gap: 34px; }
    .api-blocks, .api-columns, .api-notes { grid-template-columns: minmax(0, 1fr); }
    .api-columns { gap: 34px; }
    .protocol-matrix, .anonymity-levels, .score-bands, .faq, .api-docs { padding: 72px 0; }
  }

  @media (max-width: 640px) {
    .intel-board { width: var(--content); padding-top: 54px; }
    .intel-summary { grid-template-columns: 1fr 1fr; gap: 18px; }
    .intel-summary__copy h2 { font-size: clamp(1.6rem, 8vw, 2.1rem); }
    .intel-panel { padding: 21px 19px 22px; }
    .intel-grid, .scenario-grid, .level-list { grid-template-columns: minmax(0, 1fr); }
    .protocol-matrix, .anonymity-levels, .score-bands, .faq, .api-docs { width: var(--content); padding: 63px 0; }
    .protocol-matrix > div > h2, .anonymity-levels > div > h2, .score-bands > div > h2, .faq > div > h2, .api-docs > div:first-child > h2 { font-size: clamp(1.8rem, 9vw, 2.4rem); }
    .faq-list summary { font-size: .8rem; }
  }

  @media (max-width: 420px) {
    .score-ring, .score-ring svg { width: 104px; }
    .score-ring svg { height: 104px; }
    .score-ring__readout { top: 52px; }
    .score-ring__readout strong { font-size: 1.7rem; }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  }
}