/* Pikkola DNS & Network Studio: a console with two answers in it.
   Cool paper, one signal blue, monospace for everything that came off the wire.
   Weights stay at 400, 500, 600 and 700. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/fonts/inter.woff2) format("woff2-variations");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(/fonts/jetbrains-mono.woff2) format("woff2");
}

:root {
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 1160px;
  --r: 16px;
  --r-sm: 9px;
  --radius: 16px;
}

html[lang="ko"] {
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  word-break: keep-all;
}
html[lang="ja"] {
  --sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  word-break: normal;
}

html[data-theme="light"] {
  --bg: #f4f6f8;
  --bg-2: #eaeef1;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --ink: #101820;
  --ink-2: #3d4a57;
  --ink-3: #6b7885;
  --line: #dce3e9;
  --line-2: #c3ced8;
  --accent: #17527f;
  --accent-ink: #f4faff;
  --accent-soft: #e2edf5;
  --ok: #17724a;
  --ok-soft: #e0f1e7;
  --warn: #8a5b00;
  --warn-soft: #faefd6;
  --bad: #a32a1e;
  --bad-soft: #fbe6e3;
  --code-bg: #12202b;
  --code-ink: #d8e4ed;
  --code-line: #24384a;
  --grid: rgba(23, 82, 127, .07);
  --shadow-soft: 0 1px 2px rgba(16, 24, 32, .05), 0 26px 50px -40px rgba(16, 24, 32, .5);
}

html[data-theme="dark"] {
  --bg: #0d1319;
  --bg-2: #111922;
  --surface: #141d26;
  --surface-2: #101821;
  --ink: #e6edf3;
  --ink-2: #b3c0cc;
  --ink-3: #8494a3;
  --line: #23303c;
  --line-2: #35485a;
  --accent: #6fb4e0;
  --accent-ink: #06131d;
  --accent-soft: #16293a;
  --ok: #5ecb95;
  --ok-soft: #122c20;
  --warn: #e8b45a;
  --warn-soft: #2d2412;
  --bad: #f08374;
  --bad-soft: #331916;
  --code-bg: #0a1219;
  --code-ink: #cfdde8;
  --code-line: #1d2a36;
  --grid: rgba(111, 180, 224, .07);
  --shadow-soft: 0 1px 0 rgba(0, 0, 0, .4), 0 30px 56px -44px rgba(0, 0, 0, .95);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(52% 40% at 84% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 72%),
    radial-gradient(46% 34% at 4% 14%, color-mix(in srgb, var(--ink) 4%, transparent), transparent 70%);
  pointer-events: none;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.026em; line-height: 1.12; }
p { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 60; padding: 10px 16px; border-radius: 0 0 var(--r-sm) 0; background: var(--ink); color: var(--bg); font-size: 13.5px; font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------------------------------------------------------- header */
.site-header { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(150%) blur(10px); border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent); }
.header-inner { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.brand-mark { width: 26px; height: 26px; color: var(--accent); flex: none; }
.brand-name { font-weight: 600; letter-spacing: -0.015em; }
.brand-tool { padding-left: 9px; margin-left: 2px; border-left: 1px solid var(--line-2); font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--ink-3); }
.site-nav { display: flex; gap: 18px; margin-left: 6px; }
.site-nav a { color: var(--ink-2); font-size: 13.5px; text-decoration: none; padding: 6px 0; border-bottom: 1px solid transparent; }
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
.header-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.lang-field { position: relative; display: inline-flex; align-items: center; gap: 4px; padding: 0 8px; height: 32px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.lang-globe { width: 14px; height: 14px; color: var(--ink-3); flex: none; }
.lang-field select { appearance: none; border: 0; background: transparent; padding: 0 2px; font-size: 12.5px; font-family: var(--mono); color: var(--ink-2); cursor: pointer; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink-2); }
.icon-btn:hover { color: var(--ink); border-color: var(--line-2); }
.icon-btn svg { width: 16px; height: 16px; }
.ico-sun { display: none; }
html[data-theme="dark"] .ico-sun { display: block; }
html[data-theme="dark"] .ico-moon { display: none; }

/* ------------------------------------------------------------------ hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(28px, 4.5vw, 58px); align-items: center; padding: clamp(3rem, 7vw, 5.4rem) 0 clamp(2rem, 4vw, 3.2rem); }
.eyebrow { font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); }
html[lang="ko"] .eyebrow, html[lang="ja"] .eyebrow { letter-spacing: 0.05em; }
.hero h1 { margin-top: 15px; font-size: clamp(2.15rem, 5vw, 3.5rem); letter-spacing: -0.036em; }
.hero-lede { margin-top: 19px; max-width: 48ch; font-size: 16.5px; color: var(--ink-2); }
.hero-actions { display: flex; align-items: center; gap: 14px; margin-top: 25px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: 14px; font-weight: 600; text-decoration: none; }
.btn:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); filter: none; }
.btn.small { padding: 8px 15px; font-size: 13px; }
.btn[disabled] { opacity: .55; cursor: progress; }
.hero-note { font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.03em; }
.facts { display: flex; gap: 30px; margin: 33px 0 0; padding: 0; flex-wrap: wrap; }
.facts dt { font-family: var(--mono); font-size: 19px; font-weight: 600; }
.facts dd { margin: 2px 0 0; font-size: 11.5px; color: var(--ink-3); }

/* hero specimen: the console, at rest */
.specimen { position: relative; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow-soft); overflow: hidden; }
.specimen::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 26px 26px; pointer-events: none; }
.spec-head { position: relative; display: flex; align-items: center; gap: 10px; padding: 13px 18px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.spec-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); flex: none; }
.spec-host { font-size: 12.5px; color: var(--ink-2); }
.spec-type { margin-left: auto; padding: 2px 8px; border: 1px solid var(--line-2); border-radius: 5px; font-size: 10.5px; letter-spacing: .08em; color: var(--ink-3); }
.spec-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.spec-col { display: grid; gap: 5px; padding: 18px 18px 16px; min-width: 0; }
.spec-col + .spec-col { border-left: 1px solid var(--line); }
.spec-res { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.spec-val { font-size: 12px; line-height: 1.5; color: var(--ink); overflow-wrap: anywhere; }
.spec-ms { font-size: 11px; color: var(--accent); }
.spec-verdict { position: relative; display: flex; align-items: center; gap: 8px; padding: 11px 18px; border-top: 1px solid var(--line); background: var(--ok-soft); font-size: 12px; font-weight: 600; color: var(--ok); }
.spec-check { font-family: var(--mono); font-size: 12px; }
.spec-zone { position: relative; padding: 11px 18px 13px; border-top: 1px solid var(--line); font-size: 10.5px; color: var(--ink-3); overflow-x: auto; white-space: nowrap; }

/* --------------------------------------------------------------- sections */
section { padding-block: clamp(2.5rem, 6vw, 4.4rem); }
.section-head { max-width: 64ch; }
.section-head h2 { margin-top: 12px; font-size: clamp(1.6rem, 3.1vw, 2.3rem); }
.section-lede { margin-top: 12px; font-size: 15.5px; color: var(--ink-2); max-width: 66ch; }

/* --------------------------------------------------------------- console */
.console { margin-top: 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); overflow: hidden; box-shadow: 0 1px 2px rgba(16, 24, 32, .03); }
.query-bar { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 18px; align-items: end; padding: 18px 20px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.field { display: grid; gap: 7px; min-width: 0; }
.field label, .field-label { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
#domainInput { width: 100%; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--surface); font-family: var(--mono); font-size: 16px; letter-spacing: -0.01em; }
#domainInput:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
#domainInput.is-bad { border-color: var(--bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 14%, transparent); }
.type-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.type-chip { padding: 7px 10px; border: 1px solid var(--line-2); border-radius: 7px; background: var(--surface); font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.type-chip:hover { border-color: var(--accent); color: var(--accent); }
.type-chip.is-on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.query-btn { height: 42px; }
.examples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 11px 20px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.examples-label { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.example { padding: 4px 9px; border: 1px dashed var(--line-2); border-radius: 6px; background: transparent; font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.example:hover { border-style: solid; border-color: var(--accent); color: var(--accent); }

.verdict { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; padding: 13px 20px; border-bottom: 1px solid var(--line); }
.verdict-badge { padding: 4px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; border: 1px solid transparent; }
.verdict-badge[data-level="ok"] { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 26%, transparent); }
.verdict-badge[data-level="warn"] { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.verdict-badge[data-level="bad"] { background: var(--bad-soft); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 26%, transparent); }
.verdict-badge[data-level="idle"] { background: var(--surface-2); color: var(--ink-3); border-color: var(--line); }
.verdict-text { font-size: 13.5px; color: var(--ink-2); }
.verdict-meta { margin-left: auto; font-size: 10.5px; color: var(--ink-3); }

.resolvers { display: grid; grid-template-columns: 1fr 1fr; }
.resolver { min-width: 0; display: flex; flex-direction: column; }
.resolver + .resolver { border-left: 1px solid var(--line); }
.resolver-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; padding: 15px 20px 12px; border-bottom: 1px solid var(--line); }
.resolver-head h3 { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }
.resolver-addr { display: block; margin-top: 3px; font-size: 10px; color: var(--ink-3); }
.resolver-stat { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.status-chip { padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface-2); font-family: var(--mono); font-size: 10px; color: var(--ink-3); white-space: nowrap; }
.status-chip[data-state="ok"] { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 24%, transparent); }
.status-chip[data-state="warn"] { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 26%, transparent); }
.status-chip[data-state="bad"] { background: var(--bad-soft); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 24%, transparent); }
.status-chip[data-state="busy"] { background: var(--accent-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 24%, transparent); }
.resolver-ms { font-size: 10.5px; color: var(--ink-3); min-height: 15px; }
.resolver-body { flex: 1; padding: 6px 20px 12px; }
.resolver-empty { padding: 20px 0; font-size: 13px; color: var(--ink-3); max-width: 34ch; }
.rr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 3px 12px; padding: 10px 0; border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.rr:last-child { border-bottom: 0; }
.rr-val { font-family: var(--mono); font-size: 12.5px; line-height: 1.5; overflow-wrap: anywhere; }
.rr-ttl { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); white-space: nowrap; padding-top: 2px; }
.rr-sub { grid-column: 1 / -1; font-family: var(--mono); font-size: 10px; color: var(--ink-3); overflow-wrap: anywhere; }
.rr-note { padding: 12px 0 2px; font-size: 12.5px; color: var(--ink-3); }
.resolver-foot { padding: 9px 20px 12px; border-top: 1px solid var(--line); font-size: 10px; color: var(--ink-3); }
.resolver-foot:empty { display: none; }

.export-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 12px 20px; border-top: 1px solid var(--line); background: var(--surface-2); }
.export-note { font-size: 10.5px; color: var(--ink-3); }
.export-actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: 6px; }
.chip-btn { padding: 6px 11px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--surface); font-size: 12px; color: var(--ink-2); }
.chip-btn:hover:not([disabled]) { border-color: var(--accent); color: var(--accent); }
.chip-btn[disabled] { opacity: .45; cursor: not-allowed; }
.chip-btn.is-on { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.raw-block { margin: 0; padding: 16px 20px 20px; border-top: 1px solid var(--line); background: var(--code-bg); color: var(--code-ink); font-size: 11.5px; line-height: 1.65; overflow: auto; max-height: 420px; white-space: pre-wrap; overflow-wrap: anywhere; }
.raw-block::-webkit-scrollbar { height: 8px; width: 8px; }
.raw-block::-webkit-scrollbar-thumb { background: var(--code-line); border-radius: 4px; }

/* ------------------------------------------------------------- mail cards */
/* consistency legend under the console */
.consistency { margin-top: 14px; padding: 18px 20px 20px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface-2); }
.consistency h3 { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }
.consistency ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 22px; }
.consistency li { display: grid; grid-template-columns: 10px minmax(0, 1fr); gap: 2px 9px; align-items: baseline; font-size: 12.5px; color: var(--ink-2); }
.consistency li b { grid-column: 2; font-size: 13px; font-weight: 600; color: var(--ink); }
.consistency li span:last-child { grid-column: 2; }
.c-dot { grid-row: 1 / span 2; width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; }
.c-dot[data-level="ok"] { background: var(--ok); }
.c-dot[data-level="warn"] { background: var(--warn); }
.c-dot[data-level="bad"] { background: var(--bad); }

.mail-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 26px; padding: 14px 18px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.mail-target { display: flex; align-items: baseline; gap: 10px; }
.mail-label { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.mail-name { font-size: 14px; }
.mail-via { margin-left: auto; font-size: 10.5px; color: var(--ink-3); }
.mail-grid { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mail-card { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); padding: 18px 20px 20px; min-width: 0; }
.mail-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.mail-card-head h3 { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.mail-recid { display: block; margin-top: 4px; font-size: 10px; color: var(--ink-3); overflow-wrap: anywhere; }
.policy-badge { flex: none; padding: 4px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-3); }
.policy-badge[data-level="ok"] { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 26%, transparent); }
.policy-badge[data-level="warn"] { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.policy-badge[data-level="bad"] { background: var(--bad-soft); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 26%, transparent); }
.mail-lead { margin-top: 12px; font-size: 13.5px; color: var(--ink-2); }
.findings { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 7px; }
.findings li { position: relative; padding-left: 18px; font-size: 12.5px; color: var(--ink-2); }
.findings li::before { content: ""; position: absolute; left: 3px; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-3); }
.findings li[data-level="ok"]::before { background: var(--ok); }
.findings li[data-level="warn"]::before { background: var(--warn); }
.findings li[data-level="bad"]::before { background: var(--bad); }
.mail-record { margin-top: 14px; padding: 10px 12px; border: 1px solid var(--code-line); border-radius: var(--r-sm); background: var(--code-bg); color: var(--code-ink); font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }

/* why */
.why-grid { margin-top: 26px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.why-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.why-card h3 { font-size: 15.5px; }
.why-card p { margin-top: 9px; font-size: 13.5px; color: var(--ink-2); }

/* reference */
.rules-table { width: 100%; margin-top: 24px; border-collapse: collapse; font-size: 13.5px; }
.rules-table th, .rules-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rules-table thead th { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }
.rules-table td.tok { font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--accent); white-space: nowrap; }

.priv-strip { padding-block: clamp(2rem, 4vw, 3rem); }
.priv-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; padding: 24px 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.priv-inner h2 { font-size: 17px; }
.priv-inner p { margin-top: 6px; font-size: 13.5px; color: var(--ink-2); max-width: 62ch; }
.text-link { font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); white-space: nowrap; }

.faq-list { margin-top: 22px; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { padding: 15px 2px; font-size: 14.5px; font-weight: 600; cursor: pointer; list-style: none; display: flex; gap: 10px; align-items: baseline; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::before { content: "+"; font-family: var(--mono); font-size: 13px; color: var(--accent); flex: none; }
.qa[open] summary::before { content: "–"; }
.qa p { padding: 0 2px 17px 22px; font-size: 13.5px; color: var(--ink-2); max-width: 78ch; }

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 44px 0 28px; margin-top: 20px; }
.footer-inner { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 28px; }
.footer-brand p { margin-top: 10px; font-size: 13px; color: var(--ink-3); max-width: 36ch; }
.footer-links h3 { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }
.footer-links ul { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.footer-links a { font-size: 13px; color: var(--ink-2); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-note { grid-column: 1 / -1; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--ink-3); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 14px); padding: 10px 18px; border-radius: 999px; background: var(--ink); color: var(--bg); font-size: 12.5px; opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; z-index: 70; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* document pages */
.doc { padding-block: clamp(2.4rem, 6vw, 4rem); max-width: 76ch; }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.doc .updated { margin-top: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.doc .lede-doc { margin-top: 20px; font-size: 17px; color: var(--ink-2); }
.doc h2 { margin-top: 32px; font-size: 18px; }
.doc p { margin-top: 12px; font-size: 14.5px; color: var(--ink-2); }
.doc ul { margin: 12px 0 0; padding-left: 20px; font-size: 14.5px; color: var(--ink-2); }
.doc li { margin-top: 6px; }
.doc a { color: var(--accent); }
.narrow { max-width: 860px; }

/* responsive */
@media (max-width: 980px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .consistency ul { grid-template-columns: minmax(0, 1fr); }
  .why-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .query-bar { grid-template-columns: minmax(0, 1fr); align-items: stretch; }
  .query-btn { width: 100%; }
}
@media (max-width: 760px) {
  .site-nav { display: none; }
  .facts { gap: 20px; }
  .resolvers, .mail-grid { grid-template-columns: minmax(0, 1fr); }
  .resolver + .resolver { border-left: 0; border-top: 1px solid var(--line); }
  .verdict-meta { margin-left: 0; width: 100%; }
  .export-actions { margin-left: 0; width: 100%; }
  .type-chip { padding: 9px 10px; min-height: 38px; }
  .example { padding: 8px 11px; min-height: 36px; }
  .chip-btn { padding: 9px 13px; min-height: 38px; }
  .export-actions { gap: 8px; }
  .rules-table thead { display: none; }
  .rules-table tr { display: grid; grid-template-columns: 74px minmax(0, 1fr); }
  .rules-table td { padding: 8px 10px; border-bottom: 0; }
  .rules-table td:nth-child(3) { grid-column: 1 / -1; padding-top: 0; }
  .rules-table td:nth-child(3)::before { content: ""; }
  .rules-table tbody tr { border-bottom: 1px solid var(--line); }
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-col + .spec-col { border-left: 0; border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .toast { transition: none; }
}

/* Pikkola funnel: one book, one coffee, placed after the tool.
   Uses each site's own tokens with fallbacks so it inherits the local palette. */

.funnel {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.funnel-head {
  margin: 0 0 1rem;
  font-family: var(--sans, var(--font, inherit));
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint, var(--muted, var(--ink-3, currentColor)));
}

.funnel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.funnel-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px 18px;
  border: 1px solid var(--border, var(--line, rgba(127, 127, 127, 0.25)));
  border-radius: var(--radius, var(--r, 10px));
  background: var(--surface, var(--panel, transparent));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.funnel-card:hover,
.funnel-card:focus-visible {
  border-color: var(--accent, currentColor);
  background: var(--surface-2, var(--panel-2, var(--accent-soft, transparent)));
}

.funnel-card:focus-visible {
  outline: 2px solid var(--accent, currentColor);
  outline-offset: 2px;
}

.funnel-kicker {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted, var(--ink-3, currentColor));
}

html[lang="ko"] .funnel-head,
html[lang="ja"] .funnel-head,
html[lang="ko"] .funnel-kicker,
html[lang="ja"] .funnel-kicker {
  letter-spacing: 0.02em;
}

.funnel-title {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.005em;
  word-break: keep-all;
}

.funnel-sub {
  max-width: 36ch;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted, var(--ink-3, currentColor));
  word-break: keep-all;
}

.funnel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
}

.funnel-price {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--border, var(--line, rgba(127, 127, 127, 0.25)));
  border-radius: 999px;
  font-family: var(--mono, monospace);
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.funnel-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent, currentColor);
}

.funnel-card-coffee .funnel-cta {
  font-family: var(--mono, monospace);
  font-size: 11.5px;
  font-weight: 500;
  word-break: normal;
  overflow-wrap: anywhere;
}

.funnel-arrow {
  flex: none;
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.18s ease;
}

.funnel-card:hover .funnel-arrow {
  transform: translateX(2px);
}

@media (max-width: 760px) {
  .funnel-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .funnel-card,
  .funnel-arrow {
    transition: none;
  }
}