/* System serifs — no CDN; load from the OS when available */
@font-face {
  font-family: "Iowan Old Style";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("Iowan Old Style"), local("IowanOldStyle");
}

@font-face {
  font-family: "Iowan Old Style";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: local("Iowan Old Style Italic"), local("IowanOldStyle-Italic");
}

@font-face {
  font-family: "Palatino Linotype";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("Palatino Linotype"), local("PalatinoLinotype-Roman");
}

@font-face {
  font-family: "Palatino Linotype";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: local("Palatino Linotype Italic"), local("PalatinoLinotype-Italic");
}

@font-face {
  font-family: Palatino;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("Palatino"), local("Palatino-Roman");
}

:root {
  --paper: #f5f5f0;
  --paper-raised: #fbfbf7;
  --ink: #17211b;
  --muted: #5a665c;
  --rule: #cdd5cc;
  --rule-soft: #dee3dc;
  --redink: #a6301f;
  --entry-num: #8a958b;
  --d-ink: #e8e7dd;
  --d-muted: #9aa69b;
  --d-rule: #2c382f;
  --d-red: #d0554a;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --measure: 37rem;
  --wide: 72rem;
  --header-offset: 6.25rem;
  --radius-pill: 9999px;
  --radius-panel: 1.25rem;
  --radius-card: 1rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --margin-inline: clamp(1.25rem, 4vw, 4rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.55;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

a:hover {
  color: var(--redink);
}

:focus-visible {
  outline: 2px solid var(--redink);
  outline-offset: 3px;
}

.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;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 100;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--d-ink);
  font-family: var(--mono);
  font-size: 0.8125rem;
  text-decoration: none;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--d-ink);
}

.logo {
  width: 1.15em;
  height: 1.15em;
  color: var(--redink);
}

.logo svg {
  width: 100%;
  height: 100%;
}

.logo svg path {
  stroke: currentColor;
}

/* ——— Header ——— */

.site-header {
  position: fixed;
  top: var(--space-3);
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding-inline: var(--margin-inline);
  pointer-events: none;
}

.site-header-pill {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(100%, var(--wide));
  min-height: 3.5rem;
  padding: 0.55rem 1.25rem;
  border: 1px solid color-mix(in srgb, var(--rule) 70%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--paper-raised) 88%, transparent);
  box-shadow: 0 4px 24px color-mix(in srgb, var(--ink) 6%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.site-brand:hover {
  color: var(--ink);
}

.site-brand il-logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.site-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.site-nav-toggle-bars,
.site-nav-toggle-bars::before,
.site-nav-toggle-bars::after {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: currentColor;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.site-nav-toggle-bars {
  position: relative;
}

.site-nav-toggle-bars::before,
.site-nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-nav-toggle-bars::before {
  top: -5px;
}

.site-nav-toggle-bars::after {
  top: 5px;
}

body.nav-open .site-nav-toggle-bars {
  background: transparent;
}

body.nav-open .site-nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

body.nav-open .site-nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-nav {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav-cta {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--redink);
  color: var(--paper-raised) !important;
  text-transform: none;
  letter-spacing: 0.02em;
}

.site-nav-cta:hover {
  background: color-mix(in srgb, var(--redink) 88%, var(--ink));
  color: var(--paper-raised) !important;
}

body.nav-open .site-nav {
  display: flex;
  position: absolute;
  top: calc(100% + 0.65rem);
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: var(--space-3);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-panel);
  background: var(--paper-raised);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--ink) 12%, transparent);
}

body.nav-open .site-nav a {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--rule-soft);
}

body.nav-open .site-nav a:last-child {
  border-bottom: none;
  margin-top: var(--space-2);
  justify-content: center;
}

@media (min-width: 900px) {
  .site-nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    gap: var(--space-4);
  }

  body.nav-open .site-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  body.nav-open .site-nav a {
    padding: 0;
    border-bottom: none;
  }

  body.nav-open .site-nav a:last-child {
    margin-top: 0;
    justify-content: flex-start;
  }
}

/* ——— Layout shells ——— */

.page-shell {
  width: min(100% - 2 * var(--margin-inline), var(--wide));
  margin-inline: auto;
  padding-block: var(--space-6);
}

.page-shell--offset {
  padding-top: calc(var(--header-offset) + var(--space-5));
}

.page-main {
  padding-bottom: 0;
}

/* ——— Legal docs (privacy + terms) ——— */

il-privacy,
il-terms {
  display: block;
  width: 100%;
}

.privacy-policy,
.legal-doc {
  width: 100%;
  overflow-wrap: break-word;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.privacy-policy h1,
.legal-doc h1 {
  margin: 0 0 var(--space-2);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}

.privacy-policy h2,
.legal-doc h2 {
  margin: var(--space-6) 0 var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
}

.privacy-policy h2:first-of-type,
.legal-doc h2:first-of-type {
  margin-top: var(--space-5);
  padding-top: 0;
  border-top: none;
}

.privacy-policy h3 {
  margin: var(--space-5) 0 var(--space-2);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--ink);
}

.privacy-policy [data-custom-class="title"] {
  color: var(--ink);
}

.privacy-policy [data-custom-class="subtitle"],
.legal-doc-updated {
  display: block;
  margin: 0 0 var(--space-5);
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.privacy-policy [data-custom-class="body_text"],
.privacy-policy [data-custom-class="body"] {
  color: var(--muted);
}

.legal-doc p {
  margin: 0 0 var(--space-3);
  color: var(--muted);
}

.privacy-policy strong {
  color: var(--ink);
  font-weight: 600;
}

.privacy-policy a,
.privacy-policy [data-custom-class="link"],
.legal-doc a {
  color: var(--redink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.privacy-policy a:hover,
.privacy-policy [data-custom-class="link"]:hover,
.legal-doc a:hover {
  color: color-mix(in srgb, var(--redink) 80%, var(--ink));
}

.privacy-policy ul,
.privacy-policy ol {
  margin: var(--space-3) 0;
  padding-left: 1.35rem;
  color: var(--muted);
}

.privacy-policy ul {
  list-style-type: disc;
}

.privacy-policy ul ul {
  list-style-type: circle;
  margin-block: var(--space-2);
}

.privacy-policy ul ul ul {
  list-style-type: disc;
}

.privacy-policy li {
  margin-block: 0.35em;
}

.privacy-table-wrap {
  width: 100%;
  margin: var(--space-4) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.privacy-policy table {
  width: 100%;
  min-width: 36rem;
  margin: 0;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.95em;
}

.privacy-policy th,
.privacy-policy td {
  width: auto;
  padding: var(--space-3);
  border: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: auto;
  color: var(--muted);
}

.privacy-policy th:nth-child(1),
.privacy-policy td:nth-child(1) {
  width: 28%;
}

.privacy-policy th:nth-child(2),
.privacy-policy td:nth-child(2) {
  width: 52%;
}

.privacy-policy th:nth-child(3),
.privacy-policy td:nth-child(3) {
  width: 20%;
}

.privacy-policy th {
  background: color-mix(in srgb, var(--rule-soft) 55%, var(--paper));
  color: var(--ink);
  font-weight: 600;
}

.privacy-policy th strong,
.privacy-policy td strong {
  color: inherit;
}

.privacy-policy td > div {
  margin: 0;
}

.privacy-policy td > div > br {
  display: none;
}

@media (min-width: 900px) {
  .privacy-policy table {
    min-width: 0;
    font-size: 1em;
  }
}

.section {
  scroll-margin-top: var(--header-offset);
}

.section-inner {
  width: min(100% - 2 * var(--margin-inline), var(--wide));
  margin-inline: auto;
}

.section-label {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-title {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.2;
}

.section-lede {
  margin: 0;
  max-width: var(--measure);
  color: var(--muted);
  font-size: 1.125rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    color 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--redink);
  color: var(--paper-raised);
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--redink) 88%, var(--ink));
  color: var(--paper-raised);
}

.btn-on-dark {
  background: var(--paper-raised);
  color: var(--ink);
  box-shadow: 0 8px 24px color-mix(in srgb, #000 25%, transparent);
}

.btn-on-dark:hover {
  color: var(--ink);
  box-shadow: 0 12px 28px color-mix(in srgb, #000 30%, transparent);
}

.btn-ghost {
  border-color: var(--redink);
  background: transparent;
  color: var(--redink);
}

.btn-ghost:hover {
  background: var(--redink);
  color: var(--paper-raised);
}

/* ——— Shared ink band (dark sections) ——— */

.ink-band {
  position: relative;
  background: var(--ink);
  color: var(--d-ink);
  overflow: hidden;
}

.ink-band > * {
  position: relative;
  z-index: 1;
}

.ink-band .section-label {
  color: var(--d-muted);
}

.ink-band a:hover {
  color: var(--d-red);
}

.ink-band :focus-visible {
  outline-color: var(--d-red);
}

.ink-band .btn-ghost {
  border-color: var(--d-rule);
  color: var(--d-ink);
}

.ink-band .btn-ghost:hover {
  background: var(--d-red);
  border-color: var(--d-red);
  color: var(--paper-raised);
}

.ink-band .lang-switch select {
  border-color: var(--d-rule);
  color: var(--d-ink);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--d-ink) 50%),
    linear-gradient(135deg, var(--d-ink) 50%, transparent 50%);
}

.ink-band .lang-switch select:focus-visible {
  outline-color: var(--d-red);
}

/* ——— Hero ——— */

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  /* Bleed under the fixed pill; padding below compensates so copy clears it */
  margin-top: calc(-1 * (var(--header-offset) - var(--space-3)));
  padding: calc(var(--header-offset) * 2 - var(--space-3) + var(--space-4)) var(--margin-inline)
    var(--space-5);
  border-radius: 0 0 var(--radius-panel) var(--radius-panel);
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(
      ellipse at 30% 20%,
      color-mix(in srgb, var(--d-red) 18%, transparent),
      transparent 55%
    ),
    radial-gradient(
      ellipse at 70% 80%,
      color-mix(in srgb, var(--d-muted) 12%, transparent),
      transparent 50%
    );
  opacity: 0.7;
  pointer-events: none;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: min(100%, var(--wide));
}

.hero-title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--d-ink);
}

.hero-tagline {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.5;
  color: var(--d-muted);
  font-weight: 400;
}

.loop-mark-labels {
  text-transform: uppercase;
}

.hero :focus-visible {
  outline-color: var(--d-red);
}

/* ——— Not found (404) ——— */

.not-found {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100dvh;
  margin-top: calc(-1 * (var(--header-offset) - var(--space-3)));
  padding: calc(var(--header-offset) * 2 - var(--space-3) + var(--space-4)) var(--margin-inline)
    var(--space-6);
  background: var(--paper);
  color: var(--ink);
  text-align: center;
}

.not-found::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(
      ellipse at 30% 20%,
      color-mix(in srgb, var(--redink) 10%, transparent),
      transparent 55%
    ),
    radial-gradient(
      ellipse at 70% 80%,
      color-mix(in srgb, var(--muted) 8%, transparent),
      transparent 50%
    );
  opacity: 0.85;
  pointer-events: none;
}

.not-found-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: min(100%, 36rem);
}

.not-found-loop {
  width: min(100%, 22rem);
  margin-bottom: var(--space-2);
}

.not-found-heading {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.not-found-body {
  margin: 0 0 var(--space-2);
  max-width: 28rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.5;
  color: var(--muted);
}

.not-found .btn {
  margin-top: var(--space-2);
}

.not-found :focus-visible {
  outline-color: var(--redink);
}

/* ——— The system ——— */

.the-system {
  padding-block: var(--space-7);
}

.the-system-layout {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 900px) {
  .the-system-layout {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 1fr);
    gap: var(--space-6);
  }
}

.the-system-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: var(--measure);
}

.the-system-copy .section-lede {
  color: var(--muted);
}

.the-system .loop-mark {
  width: min(100%, 26rem);
  justify-self: center;
}

@media (min-width: 900px) {
  .the-system .loop-mark {
    justify-self: end;
  }
}

/* ——— Product showcase ——— */

.product {
  padding-block: var(--space-6) var(--space-7);
  background: color-mix(in srgb, var(--muted) 4%, var(--paper));
}

.product-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.product-header .section-title {
  margin-bottom: 0;
}

.product-chapters {
  display: flex;
  flex-direction: column;
  gap: clamp(6rem, 18vh, 12rem);
}

.product-chapter {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  scroll-margin-top: var(--header-offset);
}

@media (min-width: 900px) {
  .product-chapter {
    grid-template-columns: 1fr 1.15fr;
    gap: var(--space-6);
  }

  .product-chapter-flip .product-copy {
    order: 2;
  }

  .product-chapter-flip .product-stage-visual {
    order: 1;
  }
}

.product-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 28rem;
}

.product-stage {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--redink);
}

.product-copy h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.product-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.product-stage-visual {
  min-width: 0;
}

.ui-frame {
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper-raised);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--ink) 6%, transparent);
  overflow: hidden;
}

.ui-chrome {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--rule-soft);
  background: color-mix(in srgb, var(--paper) 70%, var(--paper-raised));
}

.ui-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--rule);
}

.ui-dot:first-child {
  background: color-mix(in srgb, var(--redink) 55%, var(--rule));
}

.ui-chrome-label {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--entry-num);
}

.ui-thread {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  position: relative;
}

.ui-msg {
  max-width: 92%;
  padding: 0.65rem 0.9rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  line-height: 1.4;
}

.ui-msg-out {
  align-self: flex-end;
  border-radius: 1rem 1rem 0.25rem 1rem;
  background: var(--ink);
  color: var(--d-ink);
  opacity: 0;
  visibility: hidden;
}

.ui-msg-out.is-visible {
  visibility: visible;
  animation: ui-fade 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.ui-reply {
  position: relative;
}

.ui-loading {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.7rem 0.9rem;
  border-radius: 1rem 1rem 1rem 0.25rem;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  position: absolute;
  left: 0;
  top: 0.75rem;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ui-loading.is-visible {
  opacity: 1;
  visibility: visible;
}

.ui-loading span {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--muted);
  animation: ui-bounce 1s ease-in-out infinite;
}

.ui-loading span:nth-child(2) {
  animation-delay: 0.15s;
}

.ui-loading span:nth-child(3) {
  animation-delay: 0.3s;
}

.ui-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  opacity: 0;
  visibility: hidden;
}

.ui-results.is-visible {
  visibility: visible;
  animation: ui-fade 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.ui-frame.is-loading .ui-results {
  opacity: 0;
  visibility: hidden;
  animation: none;
}

.ui-results.ui-ledger {
  display: block;
  gap: 0;
  margin: 0 -0.25rem;
  border: 1px solid var(--rule-soft);
  border-radius: 0.65rem;
  overflow: hidden;
  background: var(--paper);
}

.ui-composer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--rule-soft);
  background: color-mix(in srgb, var(--paper) 55%, var(--paper-raised));
}

.ui-input {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-pill);
  background: var(--paper-raised);
  font-family: var(--serif);
  font-size: 0.8125rem;
  color: var(--ink);
}

.ui-input [data-ui-type]:empty::before {
  content: attr(data-placeholder);
  color: var(--entry-num);
}

.ui-caret {
  display: none;
  width: 0.08rem;
  height: 0.95em;
  margin-left: 0.1rem;
  background: var(--redink);
  animation: ui-blink 0.9s step-end infinite;
}

.ui-caret.is-visible {
  display: inline-block;
}

.ui-send {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--redink);
  transition:
    transform 0.2s ease,
    background 0.35s ease;
}

.ui-send.is-pulse {
  transform: scale(0.9);
}

.ui-frame.is-loading .ui-send,
.ui-frame.is-done .ui-send {
  background: var(--entry-num);
}

.ui-send::before {
  content: "";
  display: block;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--paper-raised);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M12 19V5M5 12l7-7 7 7'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M12 19V5M5 12l7-7 7 7'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

@keyframes ui-fade {
  to {
    opacity: 1;
  }
}

@keyframes ui-bounce {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-0.2rem);
  }
}

@keyframes ui-blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-msg-out.is-visible,
  .ui-results.is-visible,
  .ui-loading span,
  .ui-caret {
    animation: none !important;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .ui-caret.is-visible {
    display: none;
  }
}

.ui-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
}

.ui-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule-soft);
  border-radius: 0.65rem;
  background: var(--paper);
}

.ui-card-dim {
  opacity: 0.72;
}

.ui-card-kicker,
.ui-card-meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--entry-num);
}

.ui-card strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.ui-ledger {
  gap: 0;
  padding-block: var(--space-2);
}

.ui-ledger-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--rule-soft);
}

.ui-ledger-row:last-child {
  border-bottom: 0;
}

.ui-ledger-row strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
}

.ui-ledger-row span {
  font-size: 0.8rem;
  color: var(--muted);
}

.ui-ledger-date {
  font-family: var(--mono);
  font-size: 0.6875rem !important;
  letter-spacing: 0.04em;
  color: var(--entry-num) !important;
}

.ui-ledger-status {
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.35rem;
  border-radius: 50%;
  border: 1.5px solid var(--rule);
  background: transparent;
}

.ui-ledger-status-ok {
  border-color: var(--muted);
  background: var(--muted);
}

.ui-task {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.ui-check {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  border: 1.5px solid var(--rule);
  border-radius: 0.25rem;
}

.ui-check-done {
  border-color: var(--redink);
  background: var(--redink);
  box-shadow: inset 0 0 0 2px var(--paper-raised);
}

.ui-task-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.ui-task-body strong {
  font-size: 0.92rem;
  font-weight: 600;
}

.ui-bar {
  height: 0.35rem;
  border-radius: var(--radius-pill);
  background: var(--rule-soft);
  overflow: hidden;
}

.ui-bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--redink);
}

.ui-bar-fill-full {
  width: 100%;
}

.ui-bar-fill-mid {
  width: 55%;
}

.ui-insight {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--redink);
  background: color-mix(in srgb, var(--redink) 5%, var(--paper));
  font-size: 0.95rem;
  line-height: 1.45;
  font-style: italic;
}

.ui-insight-soft {
  border-left-color: var(--muted);
  background: color-mix(in srgb, var(--muted) 6%, var(--paper));
}

.ui-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: -0.35rem;
  margin-bottom: 0.35rem;
}

.ui-tags span {
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— Entries bento ——— */

.entries {
  padding-block: var(--space-6) var(--space-7);
  background: color-mix(in srgb, var(--paper-raised) 60%, var(--paper));
}

.entries-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.entries-header .section-title {
  margin-bottom: 0;
}

.bento-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(14rem, auto);
  }

  .bento-card-wide {
    grid-column: span 2;
  }
}

.bento-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 14rem;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-card);
  background: var(--paper-raised);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.bento-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--ink) 6%, transparent);
}

.bento-card-alt {
  background: color-mix(in srgb, var(--muted) 6%, var(--paper-raised));
}

.bento-card-warm {
  background: color-mix(in srgb, var(--redink) 5%, var(--paper-raised));
}

.bento-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--muted);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.bento-card:hover .bento-icon {
  opacity: 1;
  color: var(--redink);
}

.bento-icon svg {
  width: 100%;
  height: 100%;
}

.bento-card h3 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.2;
}

.bento-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/* ——— Services ——— */

.services {
  padding-block: var(--space-7);
}

.services-header {
  max-width: 40rem;
}

.services-title {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.services-title-trail {
  display: block;
  margin-top: 0.15em;
  color: var(--muted);
}

.services-path {
  position: relative;
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.services-path::before {
  content: "";
  position: absolute;
  top: 2rem;
  bottom: 2rem;
  left: 1.75rem;
  width: 1px;
  background: linear-gradient(
    to bottom,
    color-mix(in srgb, var(--redink) 55%, var(--rule)),
    var(--rule) 55%,
    color-mix(in srgb, var(--ink) 35%, var(--rule))
  );
}

@media (min-width: 768px) {
  .services-path::before {
    left: 2.25rem;
  }
}

.service-step {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--space-3);
  align-items: start;
  padding-block: var(--space-5);
}

@media (min-width: 768px) {
  .service-step {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: var(--space-5);
    padding-block: var(--space-6);
  }
}

.service-step + .service-step {
  border-top: 1px solid color-mix(in srgb, var(--rule) 70%, transparent);
}

.service-orbit {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-top: 0.15rem;
  border-radius: 50%;
  background: var(--paper);
}

@media (min-width: 768px) {
  .service-orbit {
    width: 4.5rem;
    height: 4.5rem;
  }
}

.service-orbit-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.service-orbit-ring {
  fill: none;
  stroke: var(--rule);
  stroke-width: 1.25;
  transition:
    stroke 0.4s ease,
    stroke-width 0.4s ease,
    opacity 0.4s ease;
}

.service-orbit-ring-core {
  stroke: var(--redink);
  stroke-width: 1.6;
}

.service-orbit-ring-outer {
  stroke: color-mix(in srgb, var(--ink) 45%, var(--rule));
  stroke-dasharray: 4 3;
}

.service-step:hover .service-orbit-ring,
.service-step:focus-within .service-orbit-ring {
  stroke: color-mix(in srgb, var(--redink) 40%, var(--rule));
}

.service-step:hover .service-orbit-ring-core,
.service-step:focus-within .service-orbit-ring-core {
  stroke: var(--redink);
  stroke-width: 2;
}

.service-step[data-scale="3"] .service-orbit-ring-core {
  fill: color-mix(in srgb, var(--redink) 12%, transparent);
}

.service-stage {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--redink);
}

.service-copy h3 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
}

.service-step[data-scale="2"] .service-copy h3 {
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
}

.service-step[data-scale="3"] .service-copy h3 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
}

.service-copy p {
  margin: 0;
  max-width: var(--measure);
  color: var(--muted);
  font-size: 1.05rem;
}

@media (prefers-reduced-motion: no-preference) {
  .service-orbit-ring {
    transform-origin: center;
    animation: service-orbit-in 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .service-step[data-scale="1"] .service-orbit-ring {
    animation-delay: 0.05s;
  }

  .service-step[data-scale="2"] .service-orbit-ring {
    animation-delay: 0.18s;
  }

  .service-step[data-scale="3"] .service-orbit-ring {
    animation-delay: 0.3s;
  }
}

@keyframes service-orbit-in {
  from {
    opacity: 0;
    transform: scale(0.72);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ——— Case studies ——— */

.case-studies {
  padding-block: var(--space-6) var(--space-7);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--muted) 5%, var(--paper)) 0%,
    var(--paper) 100%
  );
}

.case-header {
  max-width: 36rem;
  margin-bottom: var(--space-5);
}

.case-header .section-title {
  margin-bottom: var(--space-3);
}

.case-register {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 900px) {
  .case-register {
    grid-template-columns: minmax(0, 1.65fr) minmax(16rem, 0.9fr);
    gap: var(--space-4);
  }
}

.case-feature {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--rule);
  border-radius: var(--radius-panel);
  background: var(--paper-raised);
  overflow: hidden;
  isolation: isolate;
}

.case-feature::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--redink);
  border-radius: var(--radius-panel) 0 0 var(--radius-panel);
  z-index: 0;
}

.case-feature > * {
  position: relative;
  z-index: 1;
}

.case-feature h3 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.case-feature > p {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.125rem;
}

.case-domains {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0;
  margin: auto 0 0;
  padding: var(--space-4) 0 0;
  border-top: 1px solid var(--rule-soft);
  list-style: none;
}

.case-domains li {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.case-domains li:not(:last-child)::after {
  content: "·";
  margin-inline: 0.65rem;
  color: var(--rule);
}

.case-index {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-panel);
  background: color-mix(in srgb, var(--muted) 4%, var(--paper));
}

.case-index-title {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.case-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.case-index-list li {
  padding-block: 0.85rem;
  border-top: 1px solid var(--rule-soft);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink);
}

.case-index-list li:last-child {
  border-bottom: 1px solid var(--rule-soft);
}

.case-note {
  margin: auto 0 0;
  padding-top: var(--space-3);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1.45;
  color: var(--muted);
}

/* ——— Engagement (how we work) ——— */

.engagement {
  padding-block: var(--space-6) var(--space-7);
}

.engagement-header {
  margin-bottom: var(--space-5);
}

.engagement-header .section-lede {
  margin-top: var(--space-3);
}

.engagement-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .engagement-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

.engagement-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
}

.engagement-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--entry-num);
}

.engagement-step h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.engagement-step p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
}

.engagement-cta {
  margin-top: var(--space-5);
}

/* ——— About ——— */

il-about {
  display: block;
  width: 100%;
}

.about-hero {
  width: min(100% - 2 * var(--margin-inline), var(--wide));
  margin-inline: auto;
  padding-top: calc(var(--header-offset) + var(--space-6));
  padding-bottom: var(--space-6);
}

.about-hero-title {
  margin: 0 0 var(--space-4);
  max-width: 22ch;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.about-hero-body {
  margin: 0;
  max-width: var(--measure);
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.5;
}

.about-media {
  margin: 0;
  width: 100%;
  line-height: 0;
  overflow: hidden;
}

.about-media img {
  display: block;
  width: 100%;
  height: clamp(16rem, 48vw, 32rem);
  object-fit: cover;
  object-position: center 40%;
}

.about-block {
  width: min(100% - 2 * var(--margin-inline), var(--wide));
  margin-inline: auto;
  padding-block: var(--space-6);
  border-top: 1px solid var(--rule-soft);
}

.about-block-title {
  margin: 0 0 var(--space-5);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
}

.about-principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .about-principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

.about-principles h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--redink);
}

.about-principles p {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
}

.about-build .section-label {
  margin-bottom: var(--space-3);
}

.about-build-body {
  margin: 0;
  max-width: var(--measure);
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.5;
}

.about .engagement {
  border-top: 1px solid var(--rule-soft);
}

/* ——— Contact ——— */

il-contact {
  display: block;
  width: 100%;
}

.contact-inner {
  display: grid;
  gap: var(--space-5);
  max-width: min(100%, 40rem);
}

.contact-header .section-lede {
  margin-top: var(--space-3);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-field label {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-optional {
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--entry-num);
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper-raised);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.4;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 72%, var(--paper));
}

.contact-field input:hover,
.contact-field textarea:hover {
  border-color: color-mix(in srgb, var(--rule) 55%, var(--ink));
}

.contact-field input:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--redink);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--redink) 18%, transparent);
}

.contact-field input:user-invalid:not(:focus):not(:placeholder-shown),
.contact-field textarea:user-invalid:not(:focus):not(:placeholder-shown) {
  border-color: var(--redink);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.contact-form .btn {
  cursor: pointer;
  appearance: none;
}

.contact-note {
  margin: 0;
  max-width: 28rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--muted);
}

/* ——— Site closer (thesis + colophon) ——— */

.site-closer {
  width: 100%;
  padding-block: var(--space-7) var(--space-5);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
}

.site-closer::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(
      ellipse at 18% 30%,
      color-mix(in srgb, var(--d-red) 16%, transparent),
      transparent 52%
    ),
    radial-gradient(
      ellipse at 88% 70%,
      color-mix(in srgb, var(--d-muted) 10%, transparent),
      transparent 48%
    );
  opacity: 0.85;
  pointer-events: none;
}

.closer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.closer-thesis {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  max-width: 40rem;
}

.closer-title {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--d-ink);
}

.closer-body {
  margin: 0;
  font-size: 1.2rem;
  font-style: italic;
  color: var(--d-red);
}

.closer-sitemap {
  padding-block: var(--space-5);
  border-top: 1px solid var(--d-rule);
}

.closer-sitemap-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .closer-sitemap-grid {
    grid-template-columns: 1fr 1.35fr;
    gap: var(--space-6);
  }
}

.closer-sitemap-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.closer-sitemap-heading {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--d-muted);
}

.closer-sitemap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.closer-sitemap-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  padding-block: 0.4rem;
  text-decoration: none;
  color: var(--d-ink);
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.closer-sitemap-list a:hover {
  color: var(--d-red);
  border-bottom-color: color-mix(in srgb, var(--d-red) 35%, transparent);
}

.closer-product-index a {
  display: grid;
  grid-template-columns: minmax(4.5rem, auto) 1fr;
  align-items: baseline;
  column-gap: var(--space-3);
  font-size: 1rem;
}

.closer-index-stage {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--d-muted);
}

@media (max-width: 479px) {
  .closer-product-index a {
    grid-template-columns: 1fr;
  }

  .closer-index-stage {
    display: none;
  }
}

.closer-colophon {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--d-rule);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--d-muted);
}

@media (min-width: 720px) {
  .closer-colophon {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
  }
}

.closer-brand-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.closer-brand-block a {
  color: var(--d-muted);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

.closer-brand-block a:hover {
  color: var(--d-ink);
}

.closer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.closer-brand-block il-logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  margin-bottom: var(--space-1);
}

.closer-brand-block .logo {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--d-red);
}

.closer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

@media (min-width: 720px) {
  .closer-meta {
    align-items: flex-end;
  }
}

.closer-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
}

.closer-email {
  text-decoration: none;
}

.closer-social {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--d-muted);
  transition: color 0.2s ease;
}

.social-link:hover {
  color: var(--d-red);
}

.social-link svg {
  width: 1.05rem;
  height: 1.05rem;
}

.closer-colophon a {
  text-decoration: none;
  color: var(--d-muted);
}

.closer-colophon a:hover {
  color: var(--d-red);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
}

.lang-switch-label {
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.lang-switch select {
  appearance: none;
  margin: 0;
  padding: 0.35rem 1.75rem 0.35rem 0.55rem;
  border: 1px solid var(--rule);
  border-radius: 0.35rem;
  background-color: transparent;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position:
    calc(100% - 0.85rem) 55%,
    calc(100% - 0.55rem) 55%;
  background-size: 0.3rem 0.3rem;
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 0.8125rem;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
}

.lang-switch select:focus-visible {
  outline: 2px solid var(--redink);
  outline-offset: 3px;
}

/* ——— Motion ——— */

@media (prefers-reduced-motion: reduce) {
  .bento-card,
  .btn,
  .service-orbit-ring {
    animation: none !important;
    transition: none !important;
  }

  .bento-card:hover,
  .btn:hover {
    transform: none;
  }
}