@font-face{font-family:"sturdy-display";src:url("/assets/fonts/sturdy-display.woff2") format("woff2");font-weight:750;font-style:normal;font-display:swap}
@font-face{font-family:"sturdy-display-fallback";src:local("Arial"),local("ArialMT"),local("Helvetica"),local("Liberation Sans");size-adjust:96.57%;ascent-override:90.92%;descent-override:21.75%;line-gap-override:0.00%}
@font-face{font-family:"sturdy-body";src:url("/assets/fonts/sturdy-body.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"sturdy-body-fallback";src:local("Arial"),local("ArialMT"),local("Helvetica"),local("Liberation Sans");size-adjust:98.14%;ascent-override:89.47%;descent-override:21.40%;line-gap-override:0.00%}

:root{
  color-scheme:light;
  --bg:#F2F4F2;--surface:#FFFFFF;--text:#1C2226;--text-muted:#4E585E;
  --primary:#B01B2E;--on-primary:#FFFFFF;--accent:#1E4A73;--on-accent:#FFFFFF;--border:#7E888D;
  --surface-2:#E8EAE8;--primary-strong:#980020;--primary-soft:#EADADA;
  --link:#1E4A73;--heading:#1C2226;--heading-2:#1C2226;--mark:#1E4A73;--focus:#1E4A73;--focus-on-primary:#FFFFFF;
  --inverse-bg:#1C2226;--inverse-text:#F2F4F2;--scrim:#11171B;--error:#BE2323;
  --btn-edge:#1E4A73;--on-media:#FFFFFF;
  --font-display:"sturdy-display", "sturdy-display-fallback", sans-serif;--font-body:"sturdy-body", "sturdy-body-fallback", sans-serif;
  --fw-display:750;--ls-display:-0.01em;--fw-strong:600;
  --fs-display:clamp(40px,26px + 4.6vw,92px);--fs-hero:clamp(30px,22px + 2.6vw,60px);
  --fs-h2:clamp(26px,20px + 1.6vw,40px);--fs-h3:clamp(20px,18px + .5vw,24px);
  --fs-lede:clamp(18px,16.8px + .35vw,21px);--fs-body:17px;--fs-small:15px;--fs-caption:14px;
  --r-sm:2px;--r-md:4px;--r-lg:6px;--r-btn:4px;
  --pad-1:64px;--pad-2:88px;--pad-3:112px;--gap:24px;
  --focal:50% 50%;
  --wrap:1180px;--measure:66ch;--gutter:clamp(16px,4.4vw,32px);--header-h:64px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* site-kit base.css: every page's shared layers (references/tokens.md, "The base stylesheet's layers").
   The renderer writes the settings block and the @font-face rules above this file, the sections'
   own styles where the marker below sits, and nothing else. Tokens only: no color, font family or
   radius is written here except through the settings block's variables. */

/* ---------- reset and base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--sticky-top, var(--header-h)) + 16px);
  scroll-padding-bottom: calc(var(--sticky-bottom, 0px) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--fs-body) / 1.6 var(--font-body);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
[hidden] {
  /* biome-ignore lint/complexity/noImportantStyles: hidden must win over any section's display */
  display: none !important;
}
img,
svg,
video,
picture {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}
button {
  -webkit-tap-highlight-color: transparent;
}
h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-display);
  letter-spacing: var(--ls-display);
  color: var(--c-heading);
  text-wrap: balance;
}
h1 {
  font-size: var(--fs-hero);
  line-height: 1.06;
}
h2 {
  font-size: var(--fs-h2);
  line-height: 1.12;
}
h3 {
  font-size: var(--fs-h3);
  line-height: 1.22;
}
p,
ul,
ol,
dl,
dd,
figure,
blockquote,
fieldset {
  margin: 0;
}
p {
  text-wrap: pretty;
}
ul,
ol {
  padding: 0;
}
fieldset {
  min-width: 0;
  padding: 0;
  border: 0;
}
legend {
  padding: 0;
}
a {
  color: var(--c-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}
strong {
  font-weight: var(--fw-strong);
}
:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 2px;
}
main:focus {
  outline: none;
}
html.locked {
  overflow: hidden;
  padding-right: var(--lock-pad, 0px);
}

/* ---------- utilities ---------- */
.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left))
    max(var(--gutter), env(safe-area-inset-right));
}
.sr {
  /* biome-ignore lint/complexity/noImportantStyles: the hidden-text utility must stay out of flow */
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
/* a scroller is the containing block for the hidden text inside it, which would otherwise sit past
   the scroller's clip and widen the page (Q38-1) */
[data-scroller] {
  position: relative;
}
.skip {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  background: var(--inverse-bg);
  color: var(--inverse-text);
  font-weight: var(--fw-strong);
  transform: translateY(-200%);
}
.skip:focus-visible {
  transform: none;
  outline-color: var(--inverse-text);
}
.lede {
  max-width: var(--measure);
  font-size: var(--fs-lede);
  line-height: 1.5;
  color: var(--c-muted);
}
.prose {
  max-width: var(--measure);
}
.prose > * + * {
  margin-top: 0.85em;
}
.prose ul {
  padding-left: 1.2em;
}
.prose li + li {
  margin-top: 0.35em;
}
.sh {
  display: grid;
  gap: 12px;
  margin-bottom: calc(var(--gap) * 1.5);
}
main > [data-section]:not([data-section="hero"]) {
  padding-block: var(--pad-1);
}
@media (min-width: 720px) {
  main > [data-section]:not([data-section="hero"]) {
    padding-block: var(--pad-2);
  }
}
@media (min-width: 1024px) {
  main > [data-section]:not([data-section="hero"]) {
    padding-block: var(--pad-3);
  }
}

/* ---------- surfaces (tokens.md, "Surfaces"): sections read only these --c-* variables ---------- */
body,
[data-surface="bg"] {
  --c-bg: var(--bg);
  --c-text: var(--text);
  --c-muted: var(--text-muted);
  --c-heading: var(--heading);
  --c-link: var(--link);
  --c-border: var(--border);
  --c-focus: var(--focus);
  --c-mark: var(--mark);
  --c-card: var(--surface);
  --c-btn-bg: var(--primary);
  --c-btn-text: var(--on-primary);
  --c-btn-hover: var(--primary-strong);
  --c-btn-edge: var(--btn-edge);
}
[data-surface="surface"] {
  --c-bg: var(--surface);
  --c-text: var(--text);
  --c-muted: var(--text-muted);
  --c-heading: var(--heading);
  --c-link: var(--link);
  --c-border: var(--border);
  --c-focus: var(--focus);
  --c-mark: var(--mark);
  --c-card: var(--bg);
  --c-btn-bg: var(--primary);
  --c-btn-text: var(--on-primary);
  --c-btn-hover: var(--primary-strong);
  --c-btn-edge: var(--btn-edge);
}
[data-surface="surface-2"] {
  --c-bg: var(--surface-2);
  --c-text: var(--text);
  --c-muted: var(--text-muted);
  --c-heading: var(--heading-2);
  --c-link: var(--link);
  --c-border: var(--border);
  --c-focus: var(--focus);
  --c-mark: var(--mark);
  --c-card: var(--surface);
  --c-btn-bg: var(--primary);
  --c-btn-text: var(--on-primary);
  --c-btn-hover: var(--primary-strong);
  --c-btn-edge: var(--btn-edge);
}
[data-surface="primary"] {
  --c-bg: var(--primary);
  --c-text: var(--on-primary);
  --c-muted: var(--on-primary);
  --c-heading: var(--on-primary);
  --c-link: var(--on-primary);
  --c-border: var(--on-primary);
  --c-focus: var(--focus-on-primary);
  --c-mark: var(--on-primary);
  --c-card: var(--surface);
  --c-btn-bg: var(--on-primary);
  --c-btn-text: var(--primary);
  --c-btn-hover: var(--on-primary);
  --c-btn-edge: var(--on-primary);
}
[data-surface="inverse"] {
  --c-bg: var(--inverse-bg);
  --c-text: var(--inverse-text);
  --c-muted: var(--inverse-text);
  --c-heading: var(--inverse-text);
  --c-link: var(--inverse-text);
  --c-border: var(--inverse-text);
  --c-focus: var(--inverse-text);
  --c-mark: var(--inverse-text);
  --c-card: var(--surface);
  --c-btn-bg: var(--inverse-text);
  --c-btn-text: var(--inverse-bg);
  --c-btn-hover: var(--inverse-text);
  --c-btn-edge: var(--inverse-text);
}
[data-surface="media"] {
  --c-bg: var(--scrim);
  --c-text: var(--on-media);
  --c-muted: var(--on-media);
  --c-heading: var(--on-media);
  --c-link: var(--on-media);
  --c-border: var(--on-media);
  --c-focus: var(--on-media);
  --c-mark: var(--on-media);
  --c-card: var(--surface);
  --c-btn-bg: var(--surface);
  --c-btn-text: var(--text);
  --c-btn-hover: var(--surface);
  --c-btn-edge: var(--surface);
}
[data-surface] {
  background: var(--c-bg);
  color: var(--c-text);
}
:is([data-surface="primary"], [data-surface="inverse"], [data-surface="media"]) a:not(.btn) {
  text-decoration-line: underline;
}

/* ---------- components ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  min-width: 48px;
  padding: 10px 20px;
  border: 2px solid transparent;
  border-radius: var(--r-btn);
  font: var(--fw-strong) var(--fs-body) / 1.25 var(--font-body);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 0.16s var(--ease),
    box-shadow 0.16s var(--ease);
}
.btn--primary {
  background: var(--c-btn-bg);
  color: var(--c-btn-text);
  border-color: var(--c-btn-edge);
}
.btn--primary:hover {
  background: var(--c-btn-hover);
  box-shadow: inset 0 0 0 1px var(--c-btn-text);
}
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border-color: currentColor;
}
.btn--ghost:hover {
  box-shadow: inset 0 0 0 1px currentColor;
}
.btn--quiet {
  min-height: 44px;
  padding: 8px 0;
  background: none;
  border: 0;
  color: var(--c-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}
.btn--quiet:hover {
  text-decoration-thickness: 2px;
}
.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}
.btn:focus-visible {
  outline-offset: 3px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* demo controls that only open the note: plain text without JavaScript */
html:not(.js) [data-js-only] {
  /* biome-ignore lint/complexity/noImportantStyles: a script-only control never shows without JavaScript */
  display: none !important;
}
.linkish {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--c-link);
  font: inherit;
  text-align: left;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  cursor: pointer;
}
.linkish:hover {
  text-decoration-thickness: 2px;
}
html:not(.js) .linkish {
  color: inherit;
  text-decoration: none;
  cursor: default;
}

/* fields: labels above, 48 px controls, errors linked by aria-describedby */
.field {
  display: grid;
  gap: 6px;
}
.field > label,
.field > .field__label {
  font-weight: var(--fw-strong);
  line-height: 1.35;
}
.field__opt {
  font-weight: 400;
  color: var(--c-muted);
}
.field__hint {
  font-size: var(--fs-small);
  color: var(--c-muted);
}
.field__err {
  font-size: var(--fs-small);
  font-weight: var(--fw-strong);
  color: var(--error);
}
.field :is(input, select, textarea) {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  line-height: 1.4;
}
.field textarea {
  min-height: 132px;
  resize: vertical;
}
.field :is(input, select, textarea)[aria-invalid="true"] {
  border: 2px solid var(--error);
}
.field select {
  appearance: none;
  padding-right: 40px;
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 55%,
    calc(100% - 14px) 55%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}

/* chips: a native radio or checkbox, visually inside its label; 44 px tall */
.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  line-height: 1.3;
  cursor: pointer;
}
.chip > input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.chip:has(input:checked) {
  background: var(--primary-soft);
  border: 2px solid var(--mark);
  padding: 7px 13px;
  font-weight: var(--fw-strong);
}
.chip:has(input:checked)::before {
  content: "";
  width: 0.55em;
  height: 0.3em;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.1em) rotate(-45deg);
}
.chip:has(input:focus-visible) {
  outline: 2px solid var(--c-focus);
  outline-offset: 2px;
}
.chip:has(input:disabled) {
  opacity: 0.55;
  cursor: not-allowed;
  text-decoration: line-through;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.demo-label {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: var(--fs-caption);
  line-height: 1.6;
  color: var(--c-text);
}

/* photos: the frame sets the crop; width and height on the img stop layout shift */
.ph {
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--c-card);
}
.ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ph--1x1 img {
  aspect-ratio: 1;
}
.ph--4x3 img {
  aspect-ratio: 4 / 3;
}
.ph--3x2 img {
  aspect-ratio: 3 / 2;
}
.ph--16x9 img {
  aspect-ratio: 16 / 9;
}
.ph--4x5 img {
  aspect-ratio: 4 / 5;
}

/* dialogs share one shape: the note, the photo viewer and the price sheet */
dialog {
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  max-width: 100vw;
  max-height: 100dvh;
}
dialog::backdrop {
  background: color-mix(in srgb, var(--scrim) 62%, transparent);
}
@media (prefers-reduced-motion: no-preference) {
  dialog[open],
  dialog[open]::backdrop {
    transition: opacity 0.2s var(--ease);
  }
  @starting-style {
    dialog[open],
    dialog[open]::backdrop {
      opacity: 0;
    }
  }
}

/* The brand site's own layer (PROMPTS_build.md C1 step 1: "the brand's own design where the library
   doesn't fit"). It sits on the library's base layers (library/base/base.css, filled with Remade's
   settings block by the build) and uses tokens only: no color is written here.
   The idea: the shop drawing. Graphite on drafting paper, blueprint ink for everything you can press,
   and one markup red, kept for revision marks: the drawing in the hero, the bar beside the note for
   people we emailed, the recommended plan and the page you're on. */

:root {
  --heading: var(--text);
  --heading-2: var(--text);
  --link: var(--accent);
  --focus: var(--accent);
  --ink: var(--accent);
  --ink-strong: color-mix(in oklab, var(--accent) 82%, var(--text));
  --redline: var(--primary);
  --hair: color-mix(in oklab, var(--border) 38%, var(--bg));
  --sheet: var(--surface);
  --fs-display: clamp(44px, 22px + 5.4vw, 104px);
}
body,
[data-surface="bg"],
[data-surface="surface"] {
  --c-link: var(--ink);
  --c-focus: var(--ink);
  --c-heading: var(--text);
  --c-btn-bg: var(--ink);
  --c-btn-text: var(--on-accent);
  --c-btn-hover: var(--ink-strong);
  --c-btn-edge: var(--ink);
}

/* ---------- header ---------- */
.site-head {
  border-bottom: 1px solid var(--hair);
  background: var(--bg);
}
.site-head__in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 24px;
  min-height: var(--header-h);
  padding-block: 8px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  font: var(--fw-display) 26px / 1 var(--font-display);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.wordmark::after {
  content: "";
  width: 10px;
  height: 10px;
  margin-left: 6px;
  margin-top: 10px;
  background: var(--redline);
}
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 20px;
  list-style: none;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover {
  border-bottom-color: var(--border);
}
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--redline);
  font-weight: var(--fw-strong);
}

/* ---------- sections ---------- */
main > section {
  padding-block: var(--pad-1);
}
@media (min-width: 720px) {
  main > section {
    padding-block: var(--pad-2);
  }
}
@media (min-width: 1024px) {
  main > section {
    padding-block: var(--pad-3);
  }
}
main > section + section {
  border-top: 1px solid var(--hair);
}
.measure {
  max-width: var(--measure);
}
.measure > * + *,
.prose-flow > * + * {
  margin-top: 0.9em;
}
.measure ul,
.measure ol {
  padding-left: 1.25em;
}
.measure li + li {
  margin-top: 0.4em;
}
h2 + p,
h2 + ul,
h2 + ol {
  margin-top: 0.75em;
}

/* ---------- the hero: the headline and the drawing ---------- */
.hero {
  padding-block: var(--pad-1) var(--pad-2);
}
.hero__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: var(--fs-display);
  line-height: 0.96;
  letter-spacing: -0.02em;
  max-width: 11ch;
}
.hero .lede {
  margin-top: 24px;
  color: var(--text);
}
.hero .actions {
  margin-top: 32px;
}
.drawing {
  width: 100%;
  height: auto;
  max-width: 560px;
  justify-self: center;
  color: var(--text);
}
.drawing .old {
  stroke: var(--text-muted);
}
.drawing .new {
  stroke: var(--ink);
}
.drawing .mark {
  stroke: var(--redline);
}
.drawing .mark-fill {
  fill: var(--redline);
}
.drawing .paper {
  fill: var(--sheet);
}
@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }
}

/* ---------- the note for people we emailed: a revision bar in the margin ---------- */
.revised {
  position: relative;
  padding: 28px 24px 28px 28px;
  background: var(--sheet);
  border: 1px solid var(--hair);
  max-width: calc(var(--measure) + 56px);
}
.revised::before {
  content: "";
  position: absolute;
  inset-block: -1px;
  left: -1px;
  width: 5px;
  background: var(--redline);
}

/* ---------- steps: a real sequence, so it is numbered ---------- */
.steps {
  display: grid;
  gap: 28px;
  margin-top: 32px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 4px 16px;
  align-items: start;
}
.steps > li::before {
  content: counter(step);
  grid-row: span 2;
  font: var(--fw-display) 48px / 0.9 var(--font-display);
  color: var(--ink);
}
@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }
  .steps > li {
    grid-template-columns: 1fr;
    padding-top: 16px;
    border-top: 2px solid var(--text);
  }
  .steps > li::before {
    grid-row: auto;
    margin-bottom: 8px;
  }
}

/* How it works: each numbered heading carries its number in the margin */
.numbered h2 {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 16px;
  align-items: baseline;
}
.step-no {
  font: var(--fw-display) 1.6em / 1 var(--font-display);
  color: var(--ink);
}

/* ---------- two lists side by side, like the notes column of a drawing ---------- */
.pair {
  display: grid;
  gap: 48px;
}
@media (min-width: 1024px) {
  .pair {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

/* ---------- prices: a spec sheet, not a row of cards ---------- */
.plans {
  display: grid;
  margin-top: 40px;
  border-top: 2px solid var(--text);
  border-bottom: 1px solid var(--border);
}
.plan {
  position: relative;
  padding: 28px 0 32px;
  display: grid;
  gap: 12px;
  align-content: start;
}
.plan + .plan {
  border-top: 1px solid var(--border);
}
.plan h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-h3);
}
.plan h3 label {
  cursor: pointer;
}
.plan__pick {
  width: 24px;
  height: 24px;
  margin: 0;
  flex: none;
  accent-color: var(--ink);
  cursor: pointer;
}
.plan__tag {
  justify-self: start;
  padding: 2px 10px;
  border: 2px solid var(--redline);
  color: var(--redline);
  font-weight: var(--fw-strong);
  font-size: var(--fs-small);
}
.plan__price {
  font: var(--fw-display) clamp(24px, 20px + 1vw, 32px) / 1.15 var(--font-display);
}
.plan__terms {
  margin-top: -4px;
  font-weight: var(--fw-strong);
  color: var(--text-muted);
}
.plan ul {
  padding-left: 1.2em;
}
.plan li + li {
  margin-top: 0.35em;
}
.plans:has(.plan__pick:checked) .plan:has(.plan__pick:checked) {
  background: var(--sheet);
  box-shadow: inset 0 0 0 2px var(--ink);
}
.plan--B::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--redline);
}
@media (min-width: 1024px) {
  .plans {
    grid-template-columns: repeat(3, 1fr);
  }
  .plan {
    padding: 28px 24px 32px;
  }
  .plan + .plan {
    border-top: 0;
  }
  .plan--A {
    grid-column: 1;
    grid-row: 1;
  }
  .plan--B {
    grid-column: 2;
    grid-row: 1;
    border-inline: 1px solid var(--border);
  }
  .plan--C {
    grid-column: 3;
    grid-row: 1;
  }
}
@media (max-width: 1023px) {
  .plan {
    padding-inline: 16px;
  }
}

.growth {
  max-width: var(--measure);
}
.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-height: 44px;
  padding: 10px 0;
  font-weight: var(--fw-strong);
  cursor: pointer;
}
.check input {
  width: 24px;
  height: 24px;
  margin: 2px 0 0;
  flex: none;
  accent-color: var(--ink);
}
.growth__detail {
  display: none;
  margin-top: 16px;
  padding: 20px 20px 24px;
  background: var(--sheet);
  border: 1px solid var(--border);
}
.growth__detail ul {
  margin-top: 12px;
  padding-left: 1.2em;
}
main:has(#growth-on:checked):has(#plan-A:checked) .growth__detail[data-for="A"],
main:has(#growth-on:checked):has(#plan-B:checked) .growth__detail[data-for="B"],
main:has(#growth-on:checked):has(#plan-C:checked) .growth__detail[data-for="C"] {
  display: block;
}
.limit {
  padding-left: 16px;
  border-left: 3px solid var(--text);
}

/* ---------- the sending-domain page and the plain pages ---------- */
.plain h1 {
  font-size: var(--fs-hero);
  max-width: 18ch;
}
.plain .lede {
  margin-top: 20px;
}

/* ---------- footer: the drawing's title block ---------- */
.site-foot {
  padding-block: 48px 56px;
}
.site-foot__in {
  display: grid;
  gap: 12px;
  max-width: var(--measure);
}
.site-foot a {
  color: var(--inverse-text);
}
.site-foot .wordmark {
  color: var(--inverse-text);
}

/* ---------- the setup form ---------- */
.setup {
  max-width: 640px;
}
.setup h1 {
  font-size: var(--fs-hero);
}
.setup__progress {
  margin-top: 32px;
  font-weight: var(--fw-strong);
  color: var(--text-muted);
}
.setup__bar {
  height: 6px;
  margin-top: 8px;
  background: var(--surface-2);
}
.setup__bar > span {
  display: block;
  height: 100%;
  background: var(--ink);
}
.setup__step {
  margin-top: 24px;
  display: grid;
  gap: 24px;
}
.setup__step h2:focus {
  outline: none;
}
.setup__fieldset {
  display: grid;
  gap: 10px;
}
.setup__fieldset legend {
  margin-bottom: 4px;
  font-weight: var(--fw-strong);
}
.setup__summary {
  padding: 16px 18px;
  border: 2px solid var(--error);
  background: var(--sheet);
}
.setup__summary:focus {
  outline: 2px solid var(--c-focus);
  outline-offset: 2px;
}
/* the library rings its skip link in its own text colour, which measures 1:1 against this light page;
   the brand's focus colour shows (R23 A3) */
.skip:focus-visible {
  outline-color: var(--c-focus);
}
.setup__summary ul {
  margin-top: 8px;
  padding-left: 1.2em;
}
/* each link is a list item of its own, not a link in a sentence: 24 px tall at least (R23 A7, 2.5.8);
   a block, so a wrapped link keeps its bullet on its first line */
.setup__summary li a {
  display: block;
  min-height: 24px;
  padding-block: 2px;
}
.setup__notice {
  padding: 14px 16px;
  border-left: 4px solid var(--ink);
  background: var(--sheet);
}
.setup__hours {
  display: grid;
  gap: 8px;
}
.setup__day {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 10px 0;
  border-top: 1px solid var(--hair);
}
.setup__day-times {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.setup__day input[type="time"] {
  min-height: 48px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
}
.setup__add {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: end;
}
.setup__files {
  list-style: none;
  padding: 0;
}
.setup__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}
.setup__status {
  color: var(--text-muted);
}
.setup__turnstile {
  min-height: 72px;
}
@media (min-width: 720px) {
  .setup__day {
    grid-template-columns: 9em 1fr;
    align-items: center;
  }
}

/* ---------- the not-found page ---------- */
.lost h1 {
  font-size: var(--fs-hero);
}

/* forced colors keep the marks that are drawn with backgrounds */
@media (forced-colors: active) {
  .wordmark::after,
  .revised::before,
  .plan--B::before,
  .setup__bar > span {
    forced-color-adjust: none;
    background: CanvasText;
  }
}


/* ---------- reduced motion: nothing moves (A5) ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    /* biome-ignore-start lint/complexity/noImportantStyles: under reduced motion nothing moves, whatever a section sets */
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
    /* biome-ignore-end lint/complexity/noImportantStyles: under reduced motion nothing moves, whatever a section sets */
  }
}

/* ---------- forced colors: marks drawn with backgrounds keep a system color ---------- */
@media (forced-colors: active) {
  .chip:has(input:checked) {
    forced-color-adjust: none;
    background: Highlight;
    color: HighlightText;
    border-color: HighlightText;
  }
  .btn {
    border-color: ButtonText;
  }
  [data-mark] {
    forced-color-adjust: none;
    /* biome-ignore-start lint/complexity/noImportantStyles: marks drawn with a background keep a system color */
    background: CanvasText !important;
    border-color: CanvasText !important;
    color: Canvas !important;
    /* biome-ignore-end lint/complexity/noImportantStyles: marks drawn with a background keep a system color */
  }
}
