/* Cha-ching AI: "Counter receipt" design system.
   Hand-written, no build step. The CSP forbids inline styles, so every style lives here. */

/* --- Fonts ------------------------------------------------------------------ */

@font-face {
  font-family: "Zilla Slab";
  src: url(/fonts/zilla-slab-700-v1.woff2) format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Metric-matched fallback so the swap to Zilla Slab doesn't shift the layout. */
@font-face {
  font-family: "Zilla Fallback";
  src: local("Georgia Bold"), local("Georgia-Bold");
  font-weight: 700;
  size-adjust: 85.2%;
  ascent-override: 110.8%;
  descent-override: 30%;
  line-gap-override: 0%;
}

/* --- Tokens ------------------------------------------------------------------ */

:root {
  color-scheme: light;

  --paper: #F5EFE3;
  --receipt: #FFFCF5;
  --ink: #1D1A16;
  --muted: #5B5348;
  --green: #1E5A3A;
  --green-deep: #143F28;
  --green-bright: #8FD3A6;
  --green-bright-hover: #A9DFBA;
  --green-bright-deep: #5FA97C;
  --brass: #B08A3E;          /* decoration only, never text */
  --brass-ink: #7A5A12;
  --brass-bright: #E0B862;
  --ink-muted: #C9C0B0;
  --red: #A32A1F;
  --red-tint: #F8E6E1;
  --field: #8C8273;
  --line: #D8CDB8;

  --display: "Zilla Slab", "Zilla Fallback", Georgia, serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --step--1: clamp(.875rem, .849rem + .11vw, .9375rem);
  --step-0: clamp(1rem, .948rem + .221vw, 1.125rem);
  --step-1: clamp(1.125rem, 1.021rem + .442vw, 1.375rem);
  --step-2: clamp(1.3125rem, 1.131rem + .773vw, 1.75rem);
  --step-3: clamp(1.625rem, 1.262rem + 1.547vw, 2.5rem);
  --step-4: clamp(2.125rem, 1.503rem + 2.652vw, 3.625rem);
  --step-5: clamp(2.5rem, 1.568rem + 3.978vw, 4.75rem);

  --s1: .25rem;
  --s2: .5rem;
  --s3: .75rem;
  --s4: 1rem;
  --s5: 1.5rem;
  --s6: 2rem;
  --s7: 3rem;
  --s8: 4rem;
  --s9: 6rem;

  --container: 72rem;
  --prose: 40rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --section: clamp(3rem, 8vw, 6rem);
  --radius: 6px;
  --shadow-lift: 0 10px 22px rgb(29 26 22 / .09);
}

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

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--body);
  overflow-wrap: break-word;
}

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

a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

a:hover {
  color: var(--green-deep);
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--brass-ink);
  outline-offset: 3px;
  border-radius: 2px;
}

h1,
h2,
h3 {
  margin: 0 0 var(--s5);
  font-family: var(--display);
  font-weight: 700;
  font-synthesis: none;
  line-height: 1.05;
  letter-spacing: -.015em;
  text-wrap: balance;
}

h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); line-height: 1.1; }
h3 { font-size: var(--step-2); line-height: 1.15; letter-spacing: -.005em; }

p,
ul,
ol,
dl,
table {
  margin: 0 0 var(--s5);
}

ul,
ol {
  padding-left: 1.25em;
}

li + li {
  margin-top: var(--s2);
}

strong {
  font-weight: 650;
}

code {
  font: .9em/1 var(--mono);
  padding: .1em .3em;
  background: var(--receipt);
  border: 1px solid var(--line);
  border-radius: 3px;
}

hr {
  height: 0;
  margin: var(--s7) 0;
  border: 0;
  border-top: 2px dashed var(--line);
}

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

.skip-link {
  position: absolute;
  top: var(--s3);
  left: var(--s3);
  z-index: 100;
  padding: var(--s2) var(--s4);
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  border-radius: var(--radius);
  translate: 0 -200%;
}

.skip-link:focus-visible {
  translate: 0 0;
  color: var(--paper);
  outline-color: var(--brass-bright);
}

/* --- Layout ------------------------------------------------------------------ */

.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.prose {
  max-width: var(--prose);
}

.section {
  padding-block: var(--section);
}

.section--tight {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.section--receipt {
  background: var(--receipt);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--s7);
}

.section-head > :last-child {
  margin-bottom: 0;
}

.split {
  display: grid;
  gap: var(--s7);
}

@media (min-width: 56rem) {
  .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.eyebrow {
  margin: 0 0 var(--s3);
  font: 600 var(--step--1)/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--brass-ink);
}

.lede {
  max-width: 40ch;
  font-size: var(--step-1);
  color: var(--muted);
}

.fine {
  font-size: var(--step--1);
  color: var(--muted);
}

/* --- Header and navigation --------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s3) var(--s6);
  padding-block: var(--s4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--ink);
  font: 700 1.5rem/1 var(--display);
  text-decoration: none;
  white-space: nowrap;
}

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

.brand__icon {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--green);
  color: var(--receipt);
  font-size: 1.2rem;
  border-radius: 5px;
}

.brand__ai {
  padding: .2rem .3rem;
  font: 600 .7rem/1 var(--mono);
  letter-spacing: .06em;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--s5);
  margin-left: auto;
  font-weight: 500;
}

.site-nav > a,
.site-nav summary {
  padding-block: var(--s2);
  color: var(--ink);
  text-decoration: none;
}

.site-nav > a:hover,
.site-nav summary:hover {
  text-decoration: underline;
}

.site-nav a[aria-current="page"],
.site-nav summary[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--brass);
  text-decoration-thickness: 3px;
}

.site-nav__services {
  position: relative;
}

.site-nav__services summary {
  display: flex;
  align-items: center;
  gap: .4em;
  list-style: none;
  cursor: pointer;
}

.site-nav__services summary::-webkit-details-marker {
  display: none;
}

.site-nav__services summary::after {
  content: "";
  width: .42em;
  height: .42em;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  rotate: 45deg;
  translate: 0 -.15em;
}

.site-nav__services[open] summary::after {
  rotate: -135deg;
  translate: 0 .1em;
}

.site-nav__services ul {
  position: absolute;
  top: calc(100% + var(--s2));
  left: -1rem;
  z-index: 20;
  min-width: 18rem;
  margin: 0;
  padding: var(--s3);
  list-style: none;
  background: var(--receipt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 28px rgb(29 26 22 / .14);
}

.site-nav__services li + li {
  margin-top: 0;
}

.site-nav__services li a {
  display: block;
  padding: var(--s2) var(--s3);
  color: var(--ink);
  text-decoration: none;
  border-radius: 4px;
}

.site-nav__services li a:hover,
.site-nav__services li a[aria-current="page"] {
  background: var(--paper);
  text-decoration: underline;
}

.site-nav__cta {
  display: none !important;
}

@media (min-width: 64rem) {
  .site-nav__cta {
    display: inline-flex !important;
  }
}

@media (max-width: 30rem) {
  .site-nav {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }

  .site-nav__services {
    position: static;
  }

  .site-nav__services ul {
    left: var(--gutter);
    right: var(--gutter);
    min-width: 0;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  min-height: 3rem;
  padding: .75rem 1.25rem;
  background: var(--green);
  color: var(--receipt);
  font: 600 var(--step-0)/1.2 var(--body);
  text-align: center;
  text-decoration: none;
  border: 0;
  border-radius: var(--radius);
  box-shadow: 0 4px 0 var(--green-deep);
  cursor: pointer;
}

.btn::after {
  content: "→";
  content: "→" / "";
}

.btn:hover {
  background: var(--green-deep);
  color: var(--receipt);
  text-decoration: none;
}

.btn:active {
  translate: 0 3px;
  box-shadow: 0 1px 0 var(--green-deep);
}

.btn:disabled {
  cursor: progress;
  opacity: .85;
}

.btn--small {
  min-height: 2.5rem;
  padding: .5rem .9rem;
  font-size: var(--step--1);
  box-shadow: 0 3px 0 var(--green-deep);
}

.btn--on-ink {
  background: var(--green-bright);
  color: var(--ink);
  box-shadow: 0 4px 0 var(--green-bright-deep);
}

.btn--on-ink:hover {
  background: var(--green-bright-hover);
  color: var(--ink);
}

.btn--on-ink:active {
  box-shadow: 0 1px 0 var(--green-bright-deep);
}

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: none;
}

.btn--secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s4) var(--s5);
  margin-top: var(--s6);
}

.actions .fine {
  margin: 0;
}

/* --- Hero and receipt ------------------------------------------------------- */

.hero {
  padding-block: clamp(2.5rem, 6vw, 5rem);
}

.hero__grid {
  display: grid;
  gap: var(--s7) var(--s8);
  align-items: start;
}

@media (min-width: 52rem) {
  .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.hero h1 {
  font-size: var(--step-5);
  line-height: 1.02;
}

.hero h1 em,
.page-head h1 em {
  font-style: normal;
  color: var(--green);
}

.receipt-figure {
  position: relative;
  justify-self: end;
  width: min(100%, 24rem);
  margin: 0;
  padding-top: 10px;
  filter: drop-shadow(0 14px 16px rgb(29 26 22 / .16));
}

/* The printer slot the receipt hangs from. */
.receipt-figure::before {
  content: "";
  position: absolute;
  top: 0;
  left: -10px;
  right: -10px;
  z-index: 2;
  height: 14px;
  background: var(--ink);
  border-radius: 7px;
}

.receipt {
  padding: 2rem 1.5rem 2.5rem;
  background: var(--receipt);
  font: 500 .9375rem/1.5 var(--mono);
  rotate: -1.5deg;
  transform-origin: top center;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 14px 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 14px 100%;
}

.receipt__title {
  margin: 0 0 .25rem;
  font: 700 .875rem/1.3 var(--mono);
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
}

.receipt__meta,
.receipt__footer {
  margin: 0 0 1rem;
  font-size: .8125rem;
  color: var(--muted);
  letter-spacing: .06em;
  text-align: center;
  text-transform: uppercase;
}

.receipt__footer {
  margin: 1.25rem 0 0;
}

.receipt__items {
  margin: 0;
  padding: 1rem 0;
  list-style: none;
  border-block: 2px dashed var(--line);
}

.receipt__items li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  margin: 0;
}

/* Dotted leader, then a check mark: both pure decoration. */
.receipt__items li::after {
  content: "";
  flex: 1;
  order: 1;
  min-width: 1rem;
  border-bottom: 2px dotted var(--line);
  translate: 0 -.3em;
}

.receipt__items li::before {
  content: "";
  flex: none;
  order: 2;
  width: 1em;
  height: .6em;
  border: solid var(--green);
  border-width: 0 0 3px 3px;
  rotate: -45deg;
  translate: 0 -.25em;
}

.receipt__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 1rem 0 0;
  padding-top: .75rem;
  border-top: 4px double var(--ink);
}

.receipt__total span {
  font-weight: 700;
  letter-spacing: .12em;
}

.receipt__total strong {
  display: inline-block;
  font: 700 2rem/1 var(--display);
  color: var(--green);
  rotate: -4deg;
}

@media (max-width: 52rem) {
  .receipt-figure {
    justify-self: center;
    max-width: 22rem;
  }

  .receipt-figure::before {
    left: -6px;
    right: -6px;
  }

  .receipt {
    rotate: none;
  }
}

/* --- Proof strip, steps, lists ---------------------------------------------- */

.proof {
  padding-block: var(--s5);
  border-block: 2px dashed var(--line);
}

.proof ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3) var(--s6);
  margin: 0;
  padding: 0;
  list-style: none;
  font: 600 var(--step--1)/1.3 var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}

.proof li {
  margin: 0;
}

.proof li::before {
  content: "✓";
  content: "✓" / "";
  margin-right: .5em;
  color: var(--green);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--s6);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  margin: 0;
  padding-top: var(--s5);
  border-top: 4px double var(--ink);
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: var(--s3);
  font: 700 var(--step--1)/1 var(--mono);
  letter-spacing: .1em;
  color: var(--brass-ink);
}

.steps h3 {
  margin-bottom: var(--s3);
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.checklist,
.xlist {
  display: grid;
  gap: var(--s3);
  padding: 0;
  list-style: none;
}

.checklist li,
.xlist li {
  position: relative;
  margin: 0;
  padding-left: 1.9em;
}

.checklist li::before {
  content: "";
  position: absolute;
  top: .5em;
  left: .2em;
  width: .95em;
  height: .5em;
  border: solid var(--green);
  border-width: 0 0 3px 3px;
  rotate: -45deg;
}

.xlist li::before,
.xlist li::after {
  content: "";
  position: absolute;
  top: .78em;
  left: .15em;
  width: 1em;
  height: 3px;
  background: var(--red);
  rotate: 45deg;
}

.xlist li::after {
  rotate: -45deg;
}

.callout {
  padding: var(--s6);
  background: var(--receipt);
  border: 1px solid var(--line);
  border-left: 6px solid var(--green);
  border-radius: var(--radius);
}

.callout > :last-child {
  margin-bottom: 0;
}

.callout h2,
.callout h3 {
  margin-bottom: var(--s3);
}

/* --- Cards ------------------------------------------------------------------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  gap: var(--s5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.cards > li {
  margin: 0;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  height: 100%;
  padding: var(--s6);
  background: var(--receipt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card .eyebrow {
  margin: 0;
}

.card h3 {
  margin: 0;
}

.card h3 a {
  color: var(--ink);
  text-decoration: none;
}

/* The heading link covers the whole card. */
.card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.card h3 a:focus-visible {
  outline: none;
}

.card:has(a:focus-visible) {
  outline: 3px solid var(--brass-ink);
  outline-offset: 3px;
}

.card:hover {
  box-shadow: var(--shadow-lift);
}

.card:hover h3 a {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card__more {
  margin-top: auto !important;
  padding-top: var(--s3);
  font-weight: 600;
  color: var(--green) !important;
}

.card--ink {
  background: var(--ink);
  border-color: var(--ink);
}

.card--ink h3 a {
  color: var(--paper);
}

.card--ink p {
  color: var(--ink-muted);
}

.card--ink .eyebrow {
  color: var(--brass-bright);
}

.card--ink .card__more {
  color: var(--green-bright) !important;
}

.card--ink:has(a:focus-visible) {
  outline-color: var(--brass-bright);
}

/* --- FAQ ----------------------------------------------------------------------- */

.faq {
  max-width: 48rem;
  border-top: 2px dashed var(--line);
}

.faq details {
  border-bottom: 2px dashed var(--line);
}

.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s5);
  padding-block: var(--s5);
  font: 700 var(--step-1)/1.3 var(--display);
  list-style: none;
  cursor: pointer;
}

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

.faq summary::after {
  content: "+";
  content: "+" / "";
  flex: none;
  font: 400 var(--step-2)/1 var(--mono);
  color: var(--green);
}

.faq details[open] summary::after {
  rotate: 45deg;
}

.faq details > div {
  max-width: 42rem;
  padding-bottom: var(--s5);
}

.faq details > div > :last-child {
  margin-bottom: 0;
}

/* --- Inner page header, breadcrumbs ----------------------------------------- */

.page-head {
  padding-block: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
}

.page-head h1 {
  max-width: 22ch;
}

.page-head .lede {
  max-width: 46ch;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin: 0 0 var(--s5);
  padding: 0;
  list-style: none;
  font: 500 var(--step--1)/1.4 var(--mono);
}

.breadcrumbs li {
  margin: 0;
}

.breadcrumbs li + li::before {
  content: "/";
  content: "/" / "";
  margin-right: var(--s2);
  color: var(--brass);
}

.breadcrumbs a {
  color: var(--muted);
}

.breadcrumbs [aria-current="page"] {
  color: var(--ink);
}

/* --- Guides (long-form) -------------------------------------------------------- */

.article-layout {
  display: grid;
  gap: var(--s8);
}

@media (min-width: 64rem) {
  .article-layout {
    grid-template-columns: minmax(0, 40rem) minmax(0, 18rem);
    justify-content: space-between;
    align-items: start;
  }
}

.article p,
.article li {
  line-height: 1.65;
}

.article h2 {
  margin-top: var(--s8);
  font-size: var(--step-3);
}

.article h3 {
  margin-top: var(--s7);
  margin-bottom: var(--s3);
}

.article a {
  text-decoration-line: underline;
}

.byline {
  margin: 0;
  font: 500 var(--step--1)/1.4 var(--mono);
  color: var(--muted);
}

.table-wrap {
  margin-bottom: var(--s6);
  overflow-x: auto;
  background: var(--receipt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.table-wrap table {
  width: 100%;
  margin: 0;
  font-size: var(--step--1);
  border-collapse: collapse;
}

.table-wrap th,
.table-wrap td {
  padding: var(--s3) var(--s4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px dashed var(--line);
}

.table-wrap tr:last-child td {
  border-bottom: 0;
}

.table-wrap th {
  font: 700 var(--step--1)/1.3 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--paper);
}

/* Receipt-style aside pointing to the related service. */
.aside-receipt {
  padding: var(--s5);
  background: var(--receipt);
  font: 500 var(--step--1)/1.5 var(--mono);
  border: 1px solid var(--line);
  border-top: 4px double var(--ink);
}

@media (min-width: 64rem) {
  .aside-receipt {
    position: sticky;
    top: var(--s5);
  }
}

.aside-receipt h2 {
  margin: 0 0 var(--s3);
  font: 700 var(--step--1)/1.3 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.aside-receipt p {
  margin-bottom: var(--s4);
}

.aside-receipt a {
  font-weight: 700;
}

/* --- Forms ---------------------------------------------------------------------- */

.contact-layout {
  display: grid;
  gap: var(--s8);
}

@media (min-width: 60rem) {
  .contact-layout {
    grid-template-columns: minmax(0, 36rem) minmax(0, 22rem);
    justify-content: space-between;
    align-items: start;
  }
}

.form {
  display: grid;
  gap: var(--s5);
  scroll-margin-top: var(--s5);
}

.field {
  display: grid;
  gap: var(--s2);
}

.field label {
  font-weight: 600;
}

.field label span {
  font-weight: 400;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: .7rem .85rem;
  background: var(--receipt);
  color: var(--ink);
  font: 400 1rem/1.4 var(--body);
  border: 2px solid var(--field);
  border-radius: var(--radius);
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--ink);
  outline-offset: 1px;
}

.field__error {
  display: none;
  margin: 0;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--red);
}

.field:has(:user-invalid) input,
.field:has(:user-invalid) textarea {
  border-color: var(--red);
}

.field:has(:user-invalid) .field__error {
  display: block;
}

/* Honeypot: off-screen (not display:none, which some bots skip). */
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.turnstile-slot {
  min-height: 65px;
}

.form__submit {
  justify-self: start;
  min-width: min(100%, 21rem);
}

.form-note {
  min-height: 1.5em;
  margin: 0;
  font-weight: 600;
  color: var(--green-deep);
}

.form-note:empty {
  display: none;
}

.slip {
  padding: var(--s5);
  background: var(--red-tint);
  color: var(--ink);
  border-left: 6px solid var(--red);
  border-radius: var(--radius);
  scroll-margin-top: var(--s7);
}

.slip::before {
  content: "Not sent";
  display: block;
  margin-bottom: var(--s2);
  font: 700 var(--step--1)/1.2 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red);
}

.slip[hidden] {
  display: none;
}

/* --- CTA band and footer ------------------------------------------------------ */

.band {
  margin-top: clamp(1rem, 4vw, 3rem);
  padding-block: clamp(4rem, 9vw, 6rem) clamp(3rem, 7vw, 5rem);
  background: var(--ink);
  color: var(--paper);
  -webkit-mask: conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
  mask: conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
}

.band h2 {
  max-width: 18ch;
  color: var(--paper);
  font-size: var(--step-4);
}

.band p {
  max-width: 48ch;
  font-size: var(--step-1);
  color: var(--ink-muted);
}

.band :focus-visible {
  outline-color: var(--brass-bright);
}

.site-footer {
  padding-block: var(--s8) var(--s6);
  font-size: var(--step--1);
  color: var(--muted);
  border-top: 4px double var(--ink);
}

.band + .site-footer {
  border-top: 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: var(--s7);
}

.site-footer h2 {
  margin-bottom: var(--s4);
  font: 700 var(--step--1)/1.2 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink);
}

.site-footer ul {
  display: grid;
  gap: var(--s2);
  padding: 0;
  list-style: none;
}

.site-footer li {
  margin: 0;
}

.site-footer a {
  color: var(--ink);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer__about {
  max-width: 30ch;
}

.site-footer__signoff {
  font: 600 var(--step--1)/1.3 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brass-ink);
}

.site-footer__legal {
  margin-top: var(--s7);
  padding-top: var(--s5);
  border-top: 2px dashed var(--line);
}

.site-footer__legal p {
  margin: 0;
}

/* --- Motion (opt-in; the static page is the default) ------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .receipt--print {
    animation: receipt-print 700ms steps(6) 200ms backwards;
  }

  .receipt--print .receipt__total strong {
    animation: receipt-total 160ms ease-out 950ms backwards;
  }

  .btn {
    transition: translate 80ms, box-shadow 80ms, background-color 120ms;
  }

  .card {
    transition: translate 150ms, box-shadow 150ms;
  }

  .card:hover {
    translate: 0 -3px;
  }

  .faq summary::after,
  .site-nav__services summary::after {
    transition: rotate 150ms;
  }

  @supports (interpolate-size: allow-keywords) {
    :root {
      interpolate-size: allow-keywords;
    }

    .faq details::details-content {
      height: 0;
      overflow: clip;
      transition: height 200ms, content-visibility 200ms allow-discrete;
    }

    .faq details[open]::details-content {
      height: auto;
    }
  }
}

@keyframes receipt-print {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0 0 -2rem 0); }
}

@keyframes receipt-total {
  from { scale: 1.2; }
  to { scale: 1; }
}