/* 3Bytes, mobile first. Breakpoints: 560, 760, 960px. */

:root {
  --paper: #f7f6f2;
  --surface: #ffffff;
  --sunk: #efede6;
  --ink: #17171a;
  --ink-2: #45454d;
  --ink-3: #66666e;
  --line: #e2dfd6;
  --line-strong: #cbc6b9;

  --gold: #dec491;
  --gold-bar: #c9a462;
  --gold-text: #7a5c22;
  --red: #d42a1f;
  --red-hover: #b5221a;
  --red-text: #b5221a;
  --logo-red: #e3241b;

  --dark: #17171a;
  --dark-2: #212126;
  --dark-line: rgba(255, 255, 255, 0.1);
  --on-dark: #f4f2ec;
  --on-dark-2: #b6b3ab;

  --contact-bg: var(--gold);
  --contact-ink: #17171a;
  --contact-ink-2: #3d3524;
  --icon-tile: #17171a;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(23, 23, 26, 0.04), 0 10px 30px -12px rgba(23, 23, 26, 0.12);
  --header-h: 64px;

  --font-sans: system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121214;
    --surface: #1b1b1f;
    --sunk: #0e0e10;
    --ink: #f2f0ea;
    --ink-2: #c3c0b8;
    --ink-3: #9a978f;
    --line: #2a2a30;
    --line-strong: #3a3a41;

    --gold-bar: var(--gold);
    --gold-text: var(--gold);
    --red: #d42a1f;
    --red-text: #ff8a80;

    --dark: #0a0a0c;
    --dark-2: #19191d;

    --contact-bg: #1c1a15;
    --contact-ink: var(--ink);
    --contact-ink-2: var(--ink-2);
    --icon-tile: #2a2a30;

    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);

    color-scheme: dark;
  }
}

/* Base ------------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
a { color: inherit; text-underline-offset: 0.2em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code, .mono { font-family: var(--font-mono); }

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

.container { width: min(100% - 2.5rem, 72rem); margin-inline: auto; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.visually-hidden {
  position: absolute !important;
  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;
  z-index: 100;
  left: 12px;
  top: -60px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
}
.skip-link:focus { top: 12px; }

/* Typography ------------------------------------------------------------ */

h1 {
  font-size: clamp(2.25rem, 1.45rem + 3.6vw, 4rem);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.875rem, 1.35rem + 2.3vw, 3rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.h2-sm {
  font-size: clamp(1.5rem, 1.25rem + 1.1vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

h3 { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.01em; }
h4 { font-size: 1.0625rem; font-weight: 700; }

.lead {
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.2rem);
  color: var(--ink-2);
  max-width: 62ch;
}

/* The three bars from the logo in front of every section label. */
.eyebrow {
  --bar: var(--gold-bar);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--gold-text);
  font: 600 0.78rem/1.2 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 13px;
  height: 12px;
  background:
    linear-gradient(var(--bar) 0 0) 0 0 / 13px 3px,
    linear-gradient(var(--bar) 0 0) 0 4.5px / 13px 3px,
    linear-gradient(var(--bar) 0 0) 0 9px / 13px 3px;
  background-repeat: no-repeat;
}
.eyebrow-on-dark { --bar: var(--gold); color: var(--gold); }
.eyebrow-on-gold { --bar: var(--contact-ink); color: var(--contact-ink); }

/* Buttons --------------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.button .icon { width: 18px; height: 18px; transition: transform 0.15s; }
.button:hover .icon { transform: translateX(2px); }

.button-primary { background: var(--red); color: #fff; }
.button-primary:hover { background: var(--red-hover); }

.button-ghost { border-color: rgba(255, 255, 255, 0.24); color: var(--on-dark); }
.button-ghost:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(255, 255, 255, 0.4); }

.button-dark { background: #17171a; color: #fff; }
.button-dark:hover { background: #000; }
.button-dark:hover .icon { transform: none; }

.button-small { min-height: 40px; padding: 0 16px; font-size: 0.95rem; }

.button[aria-busy="true"] { opacity: 0.75; cursor: progress; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--red-text);
  font-weight: 700;
  text-decoration: none;
}
.text-link .icon { width: 18px; height: 18px; transition: transform 0.15s; }
.text-link:hover .icon { transform: translateX(3px); }

/* Header ---------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 23, 26, 0.94);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--dark-line);
  color: var(--on-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--header-h);
}

.brand { display: inline-flex; color: #fff; margin-right: auto; border-radius: 6px; }

.logo { height: 36px; width: auto; }
@media (min-width: 960px) { .logo { height: 40px; } }

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-right: -8px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--on-dark);
  cursor: pointer;
}
.nav-toggle .icon { width: 24px; height: 24px; grid-area: 1 / 1; }
.nav-toggle .icon-close,
.site-header[data-open] .nav-toggle .icon-open { display: none; }
.site-header[data-open] .nav-toggle .icon-close { display: block; }

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 4px 20px 20px;
  background: #17171a;
  border-bottom: 1px solid var(--dark-line);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.6);
}
.site-header[data-open] .site-nav { display: block; }

.site-nav a {
  display: block;
  padding: 14px 4px;
  border-bottom: 1px solid var(--dark-line);
  color: var(--on-dark);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
}
.site-nav li:last-child a { border-bottom: 0; }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav,
  .site-header[data-open] .site-nav {
    display: block;
    position: static;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
  }
  .site-nav ul { display: flex; gap: 4px; margin-right: 8px; }
  .site-nav a {
    padding: 8px 12px;
    border: 0;
    border-radius: 8px;
    color: var(--on-dark-2);
    font-size: 0.95rem;
    font-weight: 550;
  }
  .site-nav a:hover,
  .site-nav a[aria-current="true"] { color: #fff; background: rgba(255, 255, 255, 0.06); }
}

/* Hero ------------------------------------------------------------------ */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 56px 0 64px;
  background:
    radial-gradient(55% 45% at 88% 8%, rgba(222, 196, 145, 0.16), transparent 70%),
    var(--dark);
  color: var(--on-dark);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 95%);
  mask-image: linear-gradient(to bottom, #000 30%, transparent 95%);
}

.hero-grid { display: grid; gap: 44px; }

.hero h1 { color: #fff; margin-bottom: 20px; }
.hero .highlight { color: var(--gold); }
.hero .lead { color: var(--on-dark-2); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

@media (max-width: 559px) {
  .actions .button { flex: 1 1 100%; }
}

@media (min-width: 960px) {
  .hero { padding: 104px 0 112px; }
  .hero-grid { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); align-items: center; gap: 64px; }
}

/* Example status board */
.status-card {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--dark-line);
  border-radius: 18px;
  background: linear-gradient(180deg, #24242a, #1d1d22);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7);
  font-size: 0.9375rem;
}

.status-head { display: flex; justify-content: space-between; align-items: center; color: var(--on-dark-2); font-size: 0.8rem; }

.pill {
  padding: 2px 9px;
  border: 1px solid var(--dark-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-line { display: flex; align-items: center; gap: 10px; margin: 18px 0 14px; color: #fff; font-weight: 650; }

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 0 rgba(222, 196, 145, 0.6);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(222, 196, 145, 0); }
  100% { box-shadow: 0 0 0 0 rgba(222, 196, 145, 0); }
}

.uptime { display: grid; grid-template-columns: repeat(60, 1fr); gap: 2px; height: 34px; }
.uptime span { border-radius: 2px; background: var(--gold); }
.uptime .is-maintenance { background: rgba(222, 196, 145, 0.4); }
.uptime .is-incident { background: var(--logo-red); }

.uptime-legend { display: flex; justify-content: space-between; margin-top: 6px; color: var(--on-dark-2); font-size: 0.72rem; }

.status-list { margin: 18px 0 0; border-top: 1px solid var(--dark-line); }
.status-list div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--dark-line); }
.status-list dt { color: var(--on-dark-2); }
.status-list dd { display: flex; align-items: center; gap: 6px; margin: 0; color: #fff; font-weight: 600; text-align: right; }
.status-list .icon { width: 16px; height: 16px; color: var(--gold); stroke-width: 2.5; }

.status-foot { margin-top: 14px; color: var(--on-dark-2); font-size: 0.75rem; }

/* Clients --------------------------------------------------------------- */

.clients { padding: 32px 0 36px; border-bottom: 1px solid var(--line); }

.clients-title {
  margin: 0 0 22px;
  color: var(--ink-3);
  font: 600 0.75rem/1.4 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

.client-logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 24px 48px; }
.client-logos a { display: block; border-radius: 6px; }
.client-logos img {
  width: auto;
  height: 30px;
  filter: grayscale(1) brightness(0);
  opacity: 0.62;
  transition: opacity 0.2s;
}
.client-logos a:hover img { opacity: 0.95; }
.client-logos .client-independer { height: 27px; }
.client-logos .client-bpd { height: 36px; }
.client-logos .client-nh1816 { height: 40px; }

@media (prefers-color-scheme: dark) {
  .client-logos img { filter: grayscale(1) brightness(0) invert(1); opacity: 0.7; }
}

/* Sections -------------------------------------------------------------- */

.section { padding: 72px 0; }
.section-head { max-width: 48rem; margin-bottom: 40px; }

@media (min-width: 960px) {
  .section { padding: 112px 0; }
  .section-head { margin-bottom: 56px; }
}

.section-dark { background: var(--dark); color: var(--on-dark); }
.section-dark h2 { color: #fff; }
.section-dark .lead { color: var(--on-dark-2); }

.section-sunk { background: var(--sunk); }

@media (prefers-color-scheme: dark) {
  .section-dark { border-block: 1px solid var(--line); }
}

/* Cards */
.card-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.card h3 { margin: 18px 0 8px; }
.card p { color: var(--ink-2); font-size: 0.98rem; }

.card-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--icon-tile);
  color: var(--gold);
}
.card-icon .icon { width: 22px; height: 22px; }

.checklist li { display: flex; gap: 10px; margin: 10px 0; }
.checklist .icon { width: 20px; height: 20px; margin-top: 3px; color: var(--red-text); stroke-width: 2.5; }
.section-dark .checklist .icon { color: var(--gold); }

/* Quarterly report */
.report { display: grid; gap: 48px; margin-top: 80px; isolation: isolate; }
.report-copy p { color: var(--ink-2); }

@media (min-width: 900px) {
  .report { grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; margin-top: 112px; }
}

.report-doc {
  position: relative;
  max-width: 30rem;
  margin: 0 18px 18px 0;
  padding: 28px 24px 18px;
  border: 1px solid var(--line);
  border-top: 6px solid var(--gold-bar);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.report-doc::before,
.report-doc::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}
.report-doc::before { transform: translate(9px, 9px); }
.report-doc::after { transform: translate(18px, 18px); z-index: -2; opacity: 0.7; }

.report-doc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.report-doc-head .mono { color: var(--ink-3); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; }
.report-doc-head strong { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; }

.toc { counter-reset: toc; }
.toc li {
  counter-increment: toc;
  display: flex;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.95rem;
}
.toc li:last-child { border-bottom: 0; }
.toc li::before { content: counter(toc, decimal-leading-zero); color: var(--gold-text); font: 600 0.82rem/1.75 var(--font-mono); }
.toc li span:first-child { flex: 1; }
.toc li span:last-child { color: var(--ink-3); font: 0.82rem/1.75 var(--font-mono); }

/* Steps */
.steps-wrap { margin-top: 80px; }
@media (min-width: 900px) { .steps-wrap { margin-top: 112px; } }

.steps { counter-reset: step; margin-top: 28px; }
.steps li { counter-increment: step; position: relative; padding: 0 0 28px 60px; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--icon-tile);
  color: var(--gold);
  font: 700 1rem/1 var(--font-mono);
}
.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 19.5px;
  top: 48px;
  bottom: 6px;
  width: 1px;
  background: var(--line-strong);
}
.steps h4 { padding-top: 8px; margin-bottom: 6px; }
.steps p { color: var(--ink-2); font-size: 0.98rem; }

@media (min-width: 900px) {
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .steps li { padding: 64px 0 0; }
  .steps li:not(:last-child)::after { left: 52px; right: -20px; top: 20px; bottom: auto; width: auto; height: 1px; }
}

/* AI */
.ai-grid { display: grid; gap: 16px; }
@media (min-width: 900px) { .ai-grid { grid-template-columns: 1fr 1fr; } }

.panel {
  padding: 28px 24px;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  background: var(--dark-2);
}
.panel .card-icon { background: rgba(222, 196, 145, 0.12); }
.panel h3 { margin: 18px 0 10px; color: #fff; font-size: 1.3rem; }
.panel p { color: var(--on-dark-2); }

.flow { display: grid; gap: 12px; margin-top: 22px; }
.flow li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--on-dark-2);
  font-size: 0.95rem;
}
.flow li strong { color: #fff; }
.flow .icon { width: 22px; height: 22px; color: var(--gold); }
.flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 25px;
  bottom: -13px;
  width: 1px;
  height: 12px;
  background: var(--gold);
}

.principles { display: grid; gap: 24px; margin-top: 40px; padding-top: 36px; border-top: 1px solid var(--dark-line); }
@media (min-width: 900px) { .principles { grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 56px; } }
.principles li { display: flex; gap: 14px; }
.principles .icon { width: 24px; height: 24px; color: var(--gold); }
.principles h3 { margin-bottom: 4px; color: #fff; font-size: 1.0625rem; }
.principles p { color: var(--on-dark-2); font-size: 0.95rem; }

/* Maatwerk */
.split { display: grid; gap: 40px; }
@media (min-width: 900px) { .split { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 72px; align-items: center; } }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chips li {
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font: 500 0.8rem/1.4 var(--font-mono);
}

.callout {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.callout h3 { margin: 18px 0 10px; font-size: 1.3rem; }
.callout p { color: var(--ink-2); }
.callout .text-link { margin-top: 6px; }

/* Over ons */
.values { display: grid; gap: 32px; }
@media (min-width: 800px) { .values { grid-template-columns: repeat(3, 1fr); } }
.values li { padding-top: 24px; border-top: 1px solid var(--line-strong); }
.values h3 { margin: 18px 0 8px; }
.values p { color: var(--ink-2); font-size: 0.98rem; }

/* Phones: icon next to the title keeps the cards compact. */
@media (max-width: 639px) {
  .card,
  .values li { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 16px; }
  .card h3,
  .values h3 { margin: 0; }
  .card p,
  .values p { grid-column: 1 / -1; margin-top: 12px; }
}

/* Contact --------------------------------------------------------------- */

.section-contact { background: var(--contact-bg); color: var(--contact-ink); }
.section-contact .lead { color: var(--contact-ink-2); }

.contact-grid { display: grid; gap: 40px; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; } }

.contact-list { margin: 28px 0; }
.contact-list li { display: flex; align-items: center; gap: 12px; padding: 8px 0; font-weight: 600; }
.contact-list a { text-decoration-thickness: 1px; }
.contact-list a:hover { text-decoration-thickness: 2px; }

.form-card {
  padding: 24px 20px;
  border-radius: 20px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 30px 60px -30px rgba(70, 50, 10, 0.45);
}
@media (min-width: 560px) { .form-card { padding: 32px; } }

.contact-form { display: grid; gap: 18px; }
@media (min-width: 560px) { .contact-form { grid-template-columns: 1fr 1fr; } }
.field-wide { grid-column: 1 / -1; }

.field { min-width: 0; margin: 0; padding: 0; border: 0; }
.field label,
.field legend { display: block; margin-bottom: 6px; padding: 0; font-size: 0.9rem; font-weight: 650; }
.req { color: var(--red-text); }

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:hover,
.field textarea:hover { border-color: var(--ink-3); }
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(222, 196, 145, 0.75); }
.field [aria-invalid="true"] { border-color: var(--red-text); }

.field-error { margin: 6px 0 0; color: var(--red-text); font-size: 0.85rem; font-weight: 600; }
.field-error:empty { display: none; }

.topics { display: flex; flex-wrap: wrap; gap: 8px; }
.topic { position: relative; cursor: pointer; }
.topic input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.topic span {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.topic:hover span { border-color: var(--ink-3); }
.topic input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.topic input:focus-visible + span { outline: 3px solid var(--red); outline-offset: 2px; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-foot { display: flex; flex-direction: column; gap: 14px; }
.form-foot .button { width: 100%; }
@media (min-width: 560px) {
  .form-foot { flex-direction: row; align-items: center; }
  .form-foot .button { width: auto; flex: none; }
}
.fineprint { margin: 0; color: var(--ink-3); font-size: 0.82rem; }

.form-status:focus { outline: none; }
.notice { display: flex; gap: 12px; padding: 14px 16px; margin-bottom: 20px; border: 1px solid; border-radius: 12px; font-size: 0.95rem; }
.notice .icon { width: 22px; height: 22px; margin-top: 1px; }
.notice p { margin: 8px 0 0; }
.notice .button { margin-top: 12px; }
.notice-success { background: #edf6ea; border-color: #b7d9ae; color: #1d4a17; }
.notice-error { background: #fdeeec; border-color: #f2bdb7; color: #7a1c15; }
.notice a { font-weight: 700; }

@media (prefers-color-scheme: dark) {
  .notice-success { background: #16241a; border-color: #2c4a31; color: #bfe3b6; }
  .notice-error { background: #2a1513; border-color: #5a2a25; color: #ffc2bb; }
}

/* Footer ---------------------------------------------------------------- */

.site-footer { padding: 56px 0 28px; background: #17171a; color: var(--on-dark-2); font-size: 0.95rem; }
@media (prefers-color-scheme: dark) { .site-footer { background: var(--dark); border-top: 1px solid var(--line); } }

.footer-inner { display: grid; gap: 36px; }
@media (min-width: 800px) { .footer-inner { grid-template-columns: 1.1fr 1fr; } }

.footer-brand .logo { height: 40px; }
.footer-brand p { max-width: 38ch; margin-top: 16px; }

.footer-facts { display: grid; gap: 18px 24px; margin: 0; }
@media (min-width: 420px) { .footer-facts { grid-template-columns: 1fr 1fr; } }
.footer-facts dt { color: #8c8981; font: 600 0.72rem/1.4 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.footer-facts dd { margin: 4px 0 0; color: var(--on-dark); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--dark-line);
  font-size: 0.85rem;
}

/* Error page */
.error-page { min-height: 60vh; }
.error-page h1 { margin-bottom: 16px; }
.error-page .button { margin-top: 24px; }

/* Motion ---------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
