:root {
  color-scheme: dark;
  --ip-bg: #070a0f;
  --ip-surface: rgba(15, 21, 30, 0.88);
  --ip-surface-solid: #0e151f;
  --ip-elevated: #131e2a;
  --ip-line: rgba(255, 255, 255, 0.1);
  --ip-line-strong: rgba(255, 255, 255, 0.18);
  --ip-text: #f5f8fb;
  --ip-muted: #91a0af;
  --ip-cyan: #4de7ff;
  --ip-blue: #6ea8ff;
  --ip-green: #4de0a1;
  --ip-amber: #f8bd55;
  --ip-red: #ff6472;
  --ip-violet: #9c86ff;
  --ip-focus: #8ed8ff;
  --ip-radius-xl: 28px;
  --ip-radius-lg: 20px;
  --ip-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --ip-max: 1180px;
  --ip-header: 76px;
  --ip-font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, ui-serif, serif;
  --ip-font-body: "Avenir Next", Avenir, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --ip-font-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --ip-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ip-fast: 140ms;
  --ip-normal: 260ms;
  --ip-slow: 620ms;
}

[data-theme="light"] {
  color-scheme: light;
  --ip-bg: #f4f7f9;
  --ip-surface: rgba(255, 255, 255, 0.92);
  --ip-surface-solid: #ffffff;
  --ip-elevated: #eaf0f4;
  --ip-line: #d9e2e8;
  --ip-line-strong: #c2cfd8;
  --ip-text: #101820;
  --ip-muted: #5f6f7c;
  --ip-cyan: #007e8a;
  --ip-blue: #155db8;
  --ip-green: #087a54;
  --ip-amber: #855400;
  --ip-red: #c72a42;
  --ip-violet: #5c46b8;
  --ip-focus: #006fc8;
  --ip-shadow: 0 24px 72px rgba(35, 55, 72, 0.12);
}

* { box-sizing: border-box; }

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  background: var(--ip-bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ip-text);
  background:
    radial-gradient(circle at 87% 7%, color-mix(in srgb, var(--ip-green) 7%, transparent) 0, transparent 34rem),
    radial-gradient(circle at 5% 44%, color-mix(in srgb, var(--ip-amber) 3%, transparent) 0, transparent 30rem),
    var(--ip-bg);
  font-family: var(--ip-font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 50% 15%, transparent 0, color-mix(in srgb, var(--ip-bg) 72%, transparent) 62%);
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

button,
input,
summary { font: inherit; }

button,
a,
summary { -webkit-tap-highlight-color: transparent; }

button,
input,
summary,
a {
  transition:
    color var(--ip-fast) var(--ip-ease),
    background-color var(--ip-fast) var(--ip-ease),
    border-color var(--ip-fast) var(--ip-ease),
    opacity var(--ip-fast) var(--ip-ease),
    transform var(--ip-normal) var(--ip-ease),
    box-shadow var(--ip-normal) var(--ip-ease);
}

:focus-visible {
  outline: 3px solid var(--ip-focus);
  outline-offset: 4px;
}

::selection {
  color: #061016;
  background: var(--ip-green);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--ip-bg);
  background: var(--ip-focus);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--ip-header);
  border-bottom: 1px solid var(--ip-line);
  background: color-mix(in srgb, var(--ip-bg) 88%, transparent);
  backdrop-filter: blur(16px) saturate(125%);
}

.header-inner {
  display: flex;
  align-items: center;
  width: min(calc(100% - 36px), var(--ip-max));
  min-height: var(--ip-header);
  margin: 0 auto;
  gap: clamp(22px, 4vw, 52px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 760;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
  filter: saturate(0.75);
}

.primary-nav {
  display: flex;
  align-items: center;
  margin-inline-start: auto;
  gap: clamp(18px, 3vw, 34px);
}

.primary-nav a {
  position: relative;
  min-height: 44px;
  padding: 11px 0 9px;
  color: var(--ip-muted);
  font-family: var(--ip-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: var(--ip-green);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transform-origin: left;
  transition: opacity var(--ip-fast) var(--ip-ease), transform var(--ip-normal) var(--ip-ease);
}

.primary-nav a:hover,
.primary-nav a:focus-visible { color: var(--ip-text); }

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

[dir="rtl"] .primary-nav a::after { transform-origin: right; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button,
.language-menu > summary {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--ip-text);
  border: 1px solid var(--ip-line);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.icon-button:hover,
.language-menu > summary:hover {
  border-color: var(--ip-green);
  background: color-mix(in srgb, var(--ip-green) 7%, transparent);
}

.language-menu { position: relative; }

.language-menu > summary {
  min-width: 92px;
  padding: 0 13px;
  list-style: none;
  font-size: 0.82rem;
  font-weight: 700;
}

.language-menu > summary::-webkit-details-marker { display: none; }

.language-links {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: flex;
  width: 230px;
  max-height: min(70vh, 480px);
  padding: 8px;
  overflow: auto;
  flex-direction: column;
  border: 1px solid var(--ip-line-strong);
  border-radius: 14px;
  background: var(--ip-surface-solid);
  box-shadow: var(--ip-shadow);
}

[dir="rtl"] .language-links {
  right: auto;
  left: 0;
}

.language-links a {
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ip-muted);
  border-radius: 8px;
  text-decoration: none;
}

.language-links a:hover,
.language-links a[aria-current="page"] {
  color: var(--ip-text);
  background: var(--ip-elevated);
}

.section-shell {
  width: min(calc(100% - 36px), var(--ip-max));
  margin-inline: auto;
}

.hero {
  position: relative;
  display: flex;
  min-height: min(820px, calc(100svh - var(--ip-header)));
  padding: clamp(76px, 10vw, 132px) clamp(0px, 4vw, 54px) clamp(72px, 9vw, 116px);
  overflow: hidden;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  isolation: isolate;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--ip-line);
  content: "";
}

.hero-observation {
  position: absolute;
  top: 50%;
  right: clamp(-340px, -14vw, -130px);
  z-index: -1;
  width: clamp(460px, 55vw, 790px);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--ip-green) 24%, transparent);
  border-radius: 50%;
  opacity: 0.75;
  transform: translateY(-48%) rotate(-11deg);
}

.hero-observation::before,
.hero-observation::after {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--ip-text) 11%, transparent);
  border-radius: 50%;
  content: "";
}

.hero-observation::before { inset: 14%; }

.hero-observation::after {
  top: 50%;
  right: -5%;
  width: 11px;
  height: 11px;
  border: 0;
  background: var(--ip-green);
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--ip-green) 9%, transparent), 0 0 30px color-mix(in srgb, var(--ip-green) 38%, transparent);
}

[dir="rtl"] .hero-observation {
  right: auto;
  left: clamp(-340px, -14vw, -130px);
  transform: translateY(-48%) rotate(11deg);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--ip-green);
  font-family: var(--ip-font-mono);
  font-size: 0.7rem;
  font-weight: 720;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { text-wrap: pretty; }

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.04;
  letter-spacing: -0.038em;
}

.hero h1 {
  max-width: 11ch;
  margin-bottom: clamp(42px, 6vw, 76px);
  color: var(--ip-text);
  font-family: var(--ip-font-display);
  font-size: clamp(2.65rem, 6.2vw, 6rem);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.052em;
}

.ip-row {
  display: flex;
  width: 100%;
  align-items: flex-end;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 40px);
}

.ip-output,
.ip-value {
  max-width: min(100%, 980px);
  margin: 0;
  color: var(--ip-text);
  font-family: var(--ip-font-mono);
  font-size: clamp(3.05rem, 8.5vw, 8.2rem);
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  line-height: 0.88;
  letter-spacing: -0.065em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 11px 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 10px;
  font-family: var(--ip-font-mono);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  color: #061016;
  background: var(--ip-green);
  box-shadow: 0 12px 34px color-mix(in srgb, var(--ip-green) 15%, transparent);
}

.button-primary:hover:not(:disabled) {
  color: var(--ip-bg);
  background: var(--ip-text);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px color-mix(in srgb, var(--ip-green) 19%, transparent);
}

.button-primary:active:not(:disabled) { transform: translateY(0) scale(0.98); }

.button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  box-shadow: none;
}

.privacy-note,
.source-note {
  display: flex;
  max-width: 62ch;
  margin: 30px 0 0;
  align-items: center;
  color: var(--ip-muted);
  gap: 10px;
  font-size: 0.86rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ip-green);
  box-shadow: 0 0 18px color-mix(in srgb, var(--ip-green) 54%, transparent);
}

.detail-grid {
  display: flex;
  padding-block: clamp(54px, 7vw, 92px) clamp(84px, 11vw, 150px);
  flex-direction: column;
}

.detail-card {
  display: flex;
  width: min(78%, 880px);
  min-width: 0;
  padding: clamp(24px, 3vw, 38px) 0;
  align-items: flex-start;
  gap: clamp(22px, 4vw, 56px);
  border-top: 1px solid var(--ip-line-strong);
  background: transparent;
}

.detail-card:nth-child(even) {
  width: min(66%, 760px);
  margin-inline-start: auto;
}

.detail-card:last-of-type { border-bottom: 1px solid var(--ip-line-strong); }

.advanced-details-control {
  display: flex;
  width: min(66%, 760px);
  margin-inline-start: auto;
  padding-top: 20px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.advanced-details-control .button { flex: 0 0 auto; }

.advanced-details-status {
  max-width: 42ch;
  margin: 0;
  color: var(--ip-muted);
  font-size: 0.78rem;
  line-height: 1.55;
  text-align: end;
}

[dir="rtl"] .advanced-details-status { text-align: start; }

.detail-card h2 {
  width: clamp(140px, 18vw, 220px);
  margin: 2px 0 0;
  flex: 0 0 auto;
  font-family: var(--ip-font-display);
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.032em;
}

.card-icon {
  display: flex;
  width: 28px;
  height: 30px;
  align-items: flex-start;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--ip-muted);
}

.card-icon svg { width: 20px; height: 20px; }

.card-icon.cyan,
.card-icon.blue,
.card-icon.green,
.card-icon.violet { color: color-mix(in srgb, var(--ip-green) 74%, var(--ip-muted)); }

dl { margin: 0; }

.detail-card dl {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  flex-direction: column;
}

.detail-card dl > div,
.compact-data-grid > div,
.legal-facts > div,
.tool-console dl > div,
.data-row {
  display: flex;
  min-width: 0;
  padding: 9px 0;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--ip-line);
}

dt,
dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.8rem;
}

dt { color: var(--ip-muted); }

dd {
  text-align: end;
  font-variant-numeric: tabular-nums;
  font-weight: 670;
}

.assessment {
  display: flex;
  width: min(calc(100% - 36px), 980px);
  margin-block: 0 clamp(94px, 13vw, 170px);
  margin-inline-end: max(18px, calc((100% - var(--ip-max)) / 2));
  padding: clamp(30px, 5vw, 58px) clamp(24px, 5vw, 64px);
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(28px, 6vw, 86px);
  border-block: 1px solid color-mix(in srgb, var(--ip-amber) 34%, var(--ip-line));
  background: linear-gradient(100deg, color-mix(in srgb, var(--ip-amber) 7%, transparent), transparent 74%);
}

[dir="rtl"] .assessment {
  margin-inline-start: max(18px, calc((100% - var(--ip-max)) / 2));
  margin-inline-end: auto;
}

.assessment > div { flex: 0 1 330px; }

.assessment > p {
  max-width: 58ch;
  margin: 0;
  color: var(--ip-muted);
}

.assessment h2 {
  margin: 0;
  font-family: var(--ip-font-display);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 500;
}

.content-section,
.cli-panel,
.faq { margin-block: clamp(90px, 12vw, 160px); }

.section-heading {
  display: flex;
  margin-bottom: clamp(34px, 5vw, 66px);
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.section-heading .eyebrow { margin-bottom: 8px; }

.section-heading h2,
.cli-panel h2,
.legal-page h1,
.content-hero h1,
.guide-hero h1 {
  max-width: 13ch;
  margin-bottom: 0;
  font-family: var(--ip-font-display);
  font-size: clamp(2.65rem, 6vw, 5.9rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.tool-grid {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ip-line-strong);
}

.tool-grid article {
  display: flex;
  min-height: clamp(104px, 13vw, 158px);
  padding: 24px 0;
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
  border-bottom: 1px solid var(--ip-line-strong);
  background: transparent;
}

.tool-grid article > span {
  width: 34px;
  flex: 0 0 auto;
  color: var(--ip-muted);
  font-family: var(--ip-font-mono);
  font-size: 0.72rem;
}

.tool-grid h3 {
  width: 100%;
  margin: 0;
  font-family: var(--ip-font-display);
  font-size: clamp(1.75rem, 4.2vw, 4rem);
  font-weight: 500;
}

.tool-grid a {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  text-decoration: none;
}

.tool-grid a::after {
  flex: 0 0 auto;
  color: var(--ip-green);
  content: "↗";
  font-family: var(--ip-font-body);
  font-size: clamp(1.35rem, 3vw, 2.4rem);
  font-weight: 400;
  transition: transform var(--ip-normal) var(--ip-ease);
}

.tool-grid article:hover a,
.tool-grid a:focus-visible {
  color: var(--ip-green);
  transform: translateX(8px);
}

.tool-grid article:hover a::after,
.tool-grid a:focus-visible::after { transform: translate(5px, -5px); }

[dir="rtl"] .tool-grid article:hover a,
[dir="rtl"] .tool-grid a:focus-visible { transform: translateX(-8px); }

[dir="rtl"] .tool-grid a::after { content: "↖"; }

.explanation-grid {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ip-line-strong);
}

.explanation-grid > h2 {
  max-width: 15ch;
  margin: 0 0 clamp(40px, 6vw, 72px);
  padding-top: clamp(32px, 5vw, 58px);
  font-family: var(--ip-font-display);
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  font-weight: 500;
}

.explanation-grid article {
  width: min(72%, 770px);
  min-height: 0;
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--ip-line-strong);
  background: transparent;
}

.explanation-grid article:nth-of-type(even) {
  width: min(61%, 680px);
  margin-inline-start: auto;
}

.explanation-grid h3 {
  margin-bottom: 18px;
  font-family: var(--ip-font-display);
  font-size: clamp(1.55rem, 3vw, 2.7rem);
  font-weight: 500;
}

.explanation-grid p,
.cli-panel p,
.legal-page p,
.legal-page li,
.content-page p,
.guide-page p { color: var(--ip-muted); }

.explanation-grid p {
  max-width: 62ch;
  margin-bottom: 0;
  font-size: clamp(1rem, 1.35vw, 1.12rem);
}

.related-links,
.signal-list {
  margin: clamp(36px, 5vw, 64px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ip-line);
}

.related-links li,
.signal-list li {
  margin: 0;
  border-bottom: 1px solid var(--ip-line);
}

.related-links a,
.signal-list li {
  display: flex;
  min-height: 54px;
  padding: 13px 0;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.related-links a > span,
.tool-grid a > span { min-width: 0; }

.related-links a { text-decoration: none; }

.related-links a::after {
  color: var(--ip-green);
  content: "→";
}

[dir="rtl"] .related-links a::after { content: "←"; }

.related-links a:hover,
.related-links a:focus-visible {
  color: var(--ip-green);
  padding-inline-start: 8px;
}

.cli-panel {
  display: flex;
  padding: clamp(34px, 6vw, 76px);
  align-items: center;
  justify-content: space-between;
  gap: clamp(38px, 8vw, 112px);
  color: var(--ip-bg);
  border-radius: 0 58px 0 58px;
  background: var(--ip-text);
  box-shadow: var(--ip-shadow);
}

[dir="rtl"] .cli-panel { border-radius: 58px 0 58px 0; }

.cli-panel > div:first-child { flex: 1 1 42%; }

.cli-panel .eyebrow { color: var(--ip-bg); }
.cli-panel h2 { color: var(--ip-bg); }

.cli-panel p {
  max-width: 48ch;
  color: color-mix(in srgb, var(--ip-bg) 68%, transparent);
}

pre {
  max-width: 100%;
  margin: 0;
  padding: clamp(20px, 3vw, 30px);
  overflow: auto;
  flex: 1 1 52%;
  color: var(--ip-green);
  border: 1px solid color-mix(in srgb, var(--ip-text) 15%, transparent);
  border-radius: 14px;
  background: var(--ip-bg);
  font: 0.82rem/1.9 var(--ip-font-mono);
  text-align: start;
}

pre code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.cli-terminal {
  max-width: 100%;
  padding: clamp(16px, 2.4vw, 24px);
  overflow: hidden;
  flex: 1 1 52%;
  color: var(--ip-green);
  border: 1px solid color-mix(in srgb, var(--ip-text) 15%, transparent);
  border-radius: 14px;
  background: var(--ip-bg);
  font: 0.82rem/1.55 var(--ip-font-mono);
}

.cli-command-row {
  display: flex;
  min-width: 0;
  padding: 8px 0;
  align-items: center;
  gap: 12px;
}

.cli-command-row + .cli-command-row {
  border-top: 1px solid color-mix(in srgb, var(--ip-text) 10%, transparent);
}

.cli-command-row code {
  min-width: 0;
  overflow-wrap: anywhere;
}

.cli-copy-button {
  min-height: 36px;
  margin-inline-start: auto;
  padding: 7px 12px;
  flex: 0 0 auto;
  color: var(--ip-bg);
  border: 1px solid var(--ip-green);
  border-radius: 999px;
  background: var(--ip-green);
  font: 700 0.72rem/1 var(--ip-font-sans);
  cursor: pointer;
}

.cli-copy-button:hover { filter: brightness(1.08); }

.cli-copy-button:active { transform: translateY(1px); }

.cli-copy-button:focus-visible {
  outline: 3px solid var(--ip-bg);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--ip-green);
}

.faq { max-width: 920px; }

.faq details {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ip-line-strong);
  background: transparent;
}

.faq details:last-child { border-bottom: 1px solid var(--ip-line-strong); }

.faq summary {
  min-height: 68px;
  padding: 20px 44px 20px 0;
  font-family: var(--ip-font-display);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  font-weight: 500;
  cursor: pointer;
}

[dir="rtl"] .faq summary { padding: 20px 0 20px 44px; }

.faq details p {
  max-width: 68ch;
  margin-top: 0;
  padding-bottom: 24px;
  color: var(--ip-muted);
}

.content-page,
.guide-page { padding-block: clamp(72px, 10vw, 132px) 30px; }

.content-hero,
.guide-hero {
  max-width: 980px;
  margin-bottom: clamp(72px, 10vw, 128px);
}

.content-hero .lede,
.guide-hero .lede,
.legal-page .lede {
  max-width: 66ch;
  margin: 28px 0 0;
  color: var(--ip-text);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.55;
}

.tool-console {
  position: relative;
  margin-block: clamp(52px, 8vw, 100px);
  padding: clamp(30px, 5vw, 62px) 0;
  border-block: 1px solid var(--ip-line-strong);
  background: radial-gradient(circle at 85% 50%, color-mix(in srgb, var(--ip-green) 7%, transparent), transparent 36%);
}

.tool-console h2 {
  max-width: 18ch;
  font-family: var(--ip-font-display);
  font-size: clamp(2rem, 4.5vw, 4.2rem);
  font-weight: 500;
}

.tool-console > p,
.tool-console form { max-width: 760px; }

.tool-console output:not(.sr-only) {
  display: block;
  margin-top: 28px;
  color: var(--ip-green);
  font-family: var(--ip-font-mono);
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  overflow-wrap: anywhere;
}

.tool-console input {
  width: min(100%, 620px);
  min-height: 52px;
  padding: 11px 14px;
  color: var(--ip-text);
  border: 1px solid var(--ip-line-strong);
  border-radius: 10px;
  background: color-mix(in srgb, var(--ip-surface-solid) 72%, transparent);
  font-family: var(--ip-font-mono);
}

.tool-console label {
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
}

.compact-data-grid,
.legal-facts {
  max-width: 760px;
  margin-top: 34px;
}

.signal-list { max-width: 920px; }

.signal-list li {
  color: var(--ip-text);
  font-family: var(--ip-font-mono);
  font-size: 0.82rem;
}

.review-notice {
  max-width: 760px;
  margin-block: 38px;
  padding: 18px 0;
  color: var(--ip-amber);
  border-block: 1px solid color-mix(in srgb, var(--ip-amber) 36%, var(--ip-line));
}

.legal-page {
  max-width: 840px;
  padding-block: clamp(72px, 10vw, 132px) 24px;
}

.legal-page > header {
  margin-bottom: clamp(62px, 9vw, 108px);
  padding-bottom: 38px;
  border-bottom: 1px solid var(--ip-line-strong);
}

.review-date {
  margin-top: 18px;
  color: var(--ip-muted);
  font-family: var(--ip-font-mono);
  font-size: 0.72rem;
}

.legal-page section { margin-block: clamp(44px, 7vw, 74px); }

.legal-page h2 {
  max-width: 22ch;
  margin-bottom: 18px;
  font-family: var(--ip-font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.8rem);
  font-weight: 500;
}

.legal-page li { margin-bottom: 10px; }
.contact-link { margin-top: 20px; }

.legal-language-nav {
  display: flex;
  margin-block: 34px;
  padding-block: 18px;
  flex-wrap: wrap;
  gap: 10px 22px;
  border-block: 1px solid var(--ip-line);
}

.site-footer {
  display: flex;
  margin-top: clamp(100px, 13vw, 180px);
  padding-block: 34px 52px;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 26px;
  color: var(--ip-muted);
  border-top: 1px solid var(--ip-line);
  font-size: 0.82rem;
}

.site-footer a:hover { color: var(--ip-green); }
.site-footer p { margin: 0 0 0 auto; }
[dir="rtl"] .site-footer p { margin: 0 auto 0 0; }

.footer-language-links {
  display: flex;
  padding-block: 4px 44px;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--ip-muted);
  font-size: 0.82rem;
}

.footer-language-links a:hover,
.footer-language-links a[aria-current="page"] { color: var(--ip-green); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .header-inner { gap: 18px; }
  .primary-nav { display: none; }
  .header-actions { margin-inline-start: auto; }
  .hero-observation { opacity: 0.58; }

  .detail-card,
  .detail-card:nth-child(even),
  .advanced-details-control,
  .explanation-grid article,
  .explanation-grid article:nth-of-type(even) { width: min(88%, 760px); }

  .assessment,
  .cli-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .assessment {
    width: min(calc(100% - 36px), var(--ip-max));
    margin-inline: auto;
    gap: 24px;
  }

  .assessment > div { flex-basis: auto; }

  .cli-panel > div:first-child,
  .cli-terminal { width: 100%; }
}

@media (max-width: 640px) {
  :root { --ip-header: 66px; }

  .site-header {
    background: color-mix(in srgb, var(--ip-bg) 96%, transparent);
    backdrop-filter: none;
  }

  .header-inner,
  .section-shell { width: min(calc(100% - 24px), var(--ip-max)); }

  .brand span { font-size: 0.86rem; }

  .brand img {
    width: 25px;
    height: 25px;
  }

  .language-menu > summary {
    min-width: 44px;
    max-width: 82px;
    padding-inline: 10px;
    overflow: hidden;
    white-space: nowrap;
  }

  .language-links {
    position: fixed;
    top: auto;
    right: 12px;
    bottom: 12px;
    left: 12px;
    width: auto;
    max-height: 65vh;
  }

  [dir="rtl"] .language-links {
    right: 12px;
    left: 12px;
  }

  .hero {
    min-height: min(720px, calc(100svh - var(--ip-header)));
    padding: 66px 0 72px;
  }

  .hero h1 {
    max-width: 10ch;
    margin-bottom: 48px;
    font-size: clamp(2.55rem, 14vw, 4.2rem);
  }

  .hero-observation {
    top: 54%;
    right: -260px;
    width: 500px;
  }

  [dir="rtl"] .hero-observation {
    right: auto;
    left: -260px;
  }

  .ip-row {
    align-items: stretch;
    flex-direction: column;
  }

  .ip-output,
  .ip-value {
    font-size: clamp(2.65rem, 13vw, 4.4rem);
    line-height: 0.94;
  }

  .button { min-height: 48px; }
  .ip-row .button { width: 100%; }

  .privacy-note,
  .source-note {
    align-items: flex-start;
    font-size: 0.82rem;
  }

  .status-dot { margin-top: 0.55em; }

  .detail-card,
  .detail-card:nth-child(even),
  .advanced-details-control,
  .explanation-grid article,
  .explanation-grid article:nth-of-type(even) {
    width: 100%;
    margin-inline: 0;
  }

  .detail-card {
    flex-wrap: wrap;
    gap: 14px 16px;
  }

  .detail-card h2 {
    width: calc(100% - 44px);
    font-size: 1.55rem;
  }

  .detail-card dl {
    width: 100%;
    flex: 0 0 100%;
  }

  .advanced-details-control {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .advanced-details-control .button { width: 100%; }

  .advanced-details-status { text-align: start; }

  .assessment { margin-bottom: 96px; }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading h2,
  .cli-panel h2,
  .legal-page h1,
  .content-hero h1,
  .guide-hero h1 { font-size: clamp(2.45rem, 13vw, 4rem); }

  .tool-grid article {
    min-height: 104px;
    gap: 16px;
  }

  .tool-grid h3 { font-size: clamp(1.6rem, 8vw, 2.45rem); }
  .tool-grid a::after { font-size: 1.4rem; }

  .cli-panel { border-radius: 0 34px 0 34px; }
  [dir="rtl"] .cli-panel { border-radius: 34px 0 34px 0; }

  .cli-command-row {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .cli-command-row code { flex: 1 1 100%; }

  .cli-copy-button { margin-inline-start: 0; }

  .content-section,
  .cli-panel,
  .faq { margin-block: 86px; }

  .content-page,
  .guide-page,
  .legal-page { padding-top: 68px; }

  .tool-console .ip-row { gap: 14px; }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer p,
  [dir="rtl"] .site-footer p { margin: 12px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .status-dot,
  .card-icon,
  .hero-observation { border: 1px solid CanvasText; }
}