:root {
  --bg: #faf8f5;
  --card: #ffffff;
  --ink: #252525;
  --muted: #5f5d5d;
  --line: #e4e0da;
  --accent: #2f6fa3;
  --accent-ink: #ffffff;
  --yellow: #ffdb66;
  --blue: #9de2eb;
  --pink: #ffc9e1;
  --danger: #b3261e;
  --ok: #1f7a43;
  --radius: 14px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    400 17px/1.55 "Nunito Sans",
    system-ui,
    sans-serif;
  padding-bottom: 96px;
}

h1,
h2,
h3 {
  font-family: Poppins, system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.25;
}

h1:focus,
h2:focus {
  outline: none;
}

/* Layout: section list on the left from 960px, above the page on phones */
.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px;
  display: grid;
  gap: 8px;
}

main {
  min-width: 0;
  max-width: 800px;
}

.side {
  padding-top: 24px;
}

.logo {
  width: min(200px, 60%);
  height: auto;
  display: block;
}

.nav {
  margin: 16px 0 8px;
}

.nav > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
}

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

.nav > summary::after {
  content: "▾";
  color: var(--muted);
}

.nav[open] > summary::after {
  content: "▴";
}

.steps {
  margin: 8px 0 0;
  padding: 6px;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.steps a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.35;
}

.steps a:hover {
  background: var(--bg);
}

.steps a[aria-current="page"] {
  background: color-mix(in srgb, var(--accent) 10%, #fff);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--accent);
}

.step-count {
  flex: none;
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.steps a.started .step-count {
  color: var(--ok);
  font-weight: 700;
}

@media (min-width: 960px) {
  .layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 40px;
  }

  .side {
    position: sticky;
    top: 0;
    align-self: start;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding-top: 32px;
  }

  .nav > summary {
    display: none;
  }

  main {
    padding-top: 32px;
  }
}

/* Pages */
section.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 6px solid var(--band, var(--yellow));
  border-radius: var(--radius);
  padding: 24px 20px 20px;
  margin-bottom: 28px;
}

#sections section.card:nth-of-type(3n + 2) {
  --band: var(--blue);
}

#sections section.card:nth-of-type(3n) {
  --band: var(--pink);
}

h1 {
  font-size: clamp(28px, 5vw, 36px);
  margin: 0 0 8px;
}

h2 {
  font-size: 24px;
  margin: 0 0 8px;
}

.lede {
  font-size: 19px;
  margin: 0 0 16px;
}

.tips {
  margin: 0 0 8px;
  padding: 16px 16px 16px 36px;
  background: var(--bg);
  border-radius: var(--radius);
}

.tips li + li {
  margin-top: 4px;
}

.section-intro {
  margin: 0 0 16px;
  color: var(--muted);
}

.q {
  margin: 0 0 24px;
  padding: 0;
  border: 0;
  min-width: 0;
}

.q > label,
.q > legend {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  padding: 0;
}

.help {
  margin: -2px 0 8px;
  font-size: 15px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

input[type="text"],
textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid #c9c4bc;
  border-radius: 10px;
  padding: 10px 12px;
}

textarea {
  resize: vertical;
  min-height: 3.2em;
}

input[type="text"]:focus,
textarea:focus {
  outline: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-color: var(--accent);
}

.options {
  display: grid;
  gap: 6px;
}

.options label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}

.options label:has(input:checked) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, #fff);
}

.options input {
  margin-top: 5px;
  accent-color: var(--accent);
  flex: none;
}

.notes {
  margin-top: 8px;
}

.notes label {
  display: block;
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 4px;
}

.clear {
  margin-top: 6px;
  font: inherit;
  font-size: 14px;
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

blockquote {
  margin: 0 0 12px;
  padding: 12px 16px;
  background: var(--bg);
  border-left: 4px solid var(--blue);
  border-radius: 6px;
  font-size: 15px;
}

blockquote p {
  margin: 0;
}

blockquote p + p {
  margin-top: 10px;
}

/* Back / Next */
.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font:
    700 16px/1 "Nunito Sans",
    sans-serif;
  color: var(--accent);
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 999px;
  padding: 12px 20px;
  cursor: pointer;
  text-decoration: none;
  flex: none;
}

.button.primary {
  color: var(--accent-ink);
  background: var(--accent);
}

.button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.button:focus-visible,
.steps a:focus-visible,
.nav > summary:focus-visible,
.clear:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}

/* Brand showcase */
.brand {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.brand img {
  width: min(360px, 100%);
  height: auto;
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.swatches li {
  display: grid;
  gap: 4px;
  justify-items: center;
  font-size: 13px;
  color: var(--muted);
}

.swatches span {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  border: 1px solid rgb(0 0 0 / 0.08);
}

/* Services showcase: white icons on the old site's pastel tiles */
.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-radius: 10px;
  overflow: hidden;
}

.tiles li {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 18px 8px;
  text-align: center;
  font:
    700 13px/1.2 "Nunito Sans",
    sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #605e5e;
}

.tiles .icon {
  width: 44px;
  height: 44px;
  background: #fff;
  mask: var(--icon) center / contain no-repeat;
}

/* Portfolio */
.works {
  display: grid;
  gap: 20px;
  margin-bottom: 28px;
}

.work {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  gap: 16px 20px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.work figure {
  margin: 0;
}

.work img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.work figcaption {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.work .fields .q {
  margin-bottom: 14px;
}

.work .fields .q > label,
.work .fields .q > legend {
  font-size: 15px;
}

.work .options {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.work .options label {
  font-size: 15px;
  padding: 6px 10px;
}

.done-note {
  margin: 8px 0 0;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--ok) 8%, #fff);
  border-left: 4px solid var(--ok);
  border-radius: 8px;
}

/* Phones: back to the top, where the section menu is */
.to-top {
  position: fixed;
  right: 16px;
  bottom: calc(var(--bar-height, 72px) + 12px);
  z-index: 1;
  box-shadow: 0 4px 14px rgb(0 0 0 / 0.18);
}

@media (min-width: 960px) {
  .to-top {
    display: none;
  }
}

/* Save bar */
.bar {
  position: fixed;
  inset: auto 0 0;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--line);
}

.bar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.status {
  margin: 0;
  flex: 1;
  font-size: 15px;
  color: var(--muted);
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--danger);
}

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

.noscript {
  padding: 16px;
  background: var(--pink);
  border-radius: var(--radius);
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  section.card {
    padding: 20px 14px 16px;
  }

  .work {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .tiles {
    grid-template-columns: repeat(2, 1fr);
  }

  .bar-inner {
    gap: 10px;
  }

  .status {
    font-size: 13px;
  }

  .button {
    padding: 11px 16px;
  }
}