/* ============================================================================
   TRACE v1.1 - Instrument
   Material: warm carbon (dark) / warm mineral (light).
   Signal: copper = active, verdigris = verified, iron oxide = excluded/limit.
   No gradients, no glass, no glow, no decorative shadow.
   Hierarchy comes from type, space and rule weight.

   Contrast measured (WCAG AA, 4.5:1 text / 3:1 non-text). Recorded per token.
   ========================================================================== */

/* --- tokens ---
   DARK   ink 15.71 : ground | muted 7.35 | copper 6.38 | verdigris 7.55 | iron 5.91
   LIGHT  ink 15.57 : ground | muted 6.40 | copper 5.62 | verdigris 5.52 | iron 5.77
   Light copper darkened to #8F4E20 so it clears 4.5 on surface-2 (4.96).
   Solid copper CTA: ground-on-copper 5.62 light / 6.38 dark.
*/
:root {
  color-scheme: light;
  --ground: #f3f0e8;
  --surface: #fbf9f3;
  --surface-2: #e7e2d6;
  --ink: #1a1813;
  --ink-muted: #5c5648;
  --rule: #d5cfbe;
  --rule-strong: #b9b19b;
  --copper: #8f4e20;
  --verdigris: #2c6b54;
  --iron: #9e3f29;
  --copper-wash: rgba(143, 78, 32, .07);
  --verdigris-wash: rgba(44, 107, 84, .07);
  --shot-frame: #cfc8b6;

  --shell: 78rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --band: clamp(3.5rem, 7vw, 6.5rem);

  --step--1: .8125rem;
  --step-0: 1rem;
  --step-1: 1.15rem;
  --step-2: clamp(1.4rem, 1.1rem + .9vw, 1.85rem);
  --step-3: clamp(1.8rem, 1.3rem + 1.9vw, 2.6rem);
  --step-4: clamp(2.3rem, 1.3rem + 3.9vw, 4.05rem);
  --leading: 1.6;
  --leading-tight: 1.14;
  --track: .06em;

  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: "Readex Pro", "Noto Sans Arabic", "Segoe UI", system-ui, -apple-system, sans-serif;
}

/* Arabic sits one step above Latin at every level, per locked decision 10.
   Leading is looser because Arabic ascenders and descenders carry more ink. */
[lang="ar"] {
  --step--1: .875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.5rem, 1.15rem + 1vw, 2rem);
  --step-3: clamp(1.95rem, 1.4rem + 2vw, 2.8rem);
  --step-4: clamp(2.4rem, 1.35rem + 4.1vw, 4.3rem);
  --leading: 1.8;
  --leading-tight: 1.28;
  --track: 0;
  /* Arabic never borrows the mono stack: its U+0020 comes from the Latin mono
     face and opens visible gaps between Arabic words. */
  --mono: var(--sans);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #14120e;
    --surface: #1c1a15;
    --surface-2: #24211a;
    --ink: #efebe1;
    --ink-muted: #a9a28f;
    --rule: #33302a;
    --rule-strong: #4a4539;
    --copper: #ce8654;
    --verdigris: #6fb295;
    --iron: #d07a5f;
    --copper-wash: rgba(206, 134, 84, .09);
    --verdigris-wash: rgba(111, 178, 149, .09);
    --shot-frame: #3d3931;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #14120e;
  --surface: #1c1a15;
  --surface-2: #24211a;
  --ink: #efebe1;
  --ink-muted: #a9a28f;
  --rule: #33302a;
  --rule-strong: #4a4539;
  --copper: #ce8654;
  --verdigris: #6fb295;
  --iron: #d07a5f;
  --copper-wash: rgba(206, 134, 84, .09);
  --verdigris-wash: rgba(111, 178, 149, .09);
  --shot-frame: #3d3931;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: var(--leading);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: -.01em;
  text-wrap: balance;
}

[lang="ar"] h1,
[lang="ar"] h2,
[lang="ar"] h3,
[lang="ar"] h4 {
  letter-spacing: 0;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
img, svg { max-width: 100%; height: auto; }
::selection { background: var(--copper); color: var(--ground); }

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
  border-radius: 1px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: fixed;
  z-index: 100;
  inset-block-start: .5rem;
  inset-inline-start: .5rem;
  padding: .6rem 1rem;
  background: var(--ink);
  color: var(--ground);
  text-decoration: none;
  font-size: var(--step--1);
  font-weight: 600;
  transform: translateY(-160%);
}

.skip:focus { transform: none; }

.shell {
  width: min(var(--shell), 100% - (var(--gutter) * 2));
  margin-inline: auto;
}

/* --- the mark ---
   Monospace identifiers, section indices and signal labels. Never decorative:
   every coloured mark states its meaning in words as well.
*/
.mark {
  font-family: var(--mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: var(--track);
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.mark--copper { color: var(--copper); }
.mark--verdigris { color: var(--verdigris); }
.mark--iron { color: var(--iron); }

/* --- controls --- */
.ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.15rem;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: var(--step--1);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

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

.ctrl--go {
  border-color: var(--copper);
  background: var(--copper);
  color: var(--ground);
}

.ctrl--go:hover { border-color: var(--ink); background: var(--ink); }

.ctrl--big {
  padding: .95rem 1.6rem;
  font-size: var(--step-0);
}

.ctrl--quiet { border-color: var(--rule); }

/* --- header --- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ground);
  border-block-end: 1px solid var(--rule);
}

.site-head__in {
  display: flex;
  align-items: center;
  gap: clamp(.5rem, 1.6vw, 1.25rem);
  min-height: 4.25rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  text-decoration: none;
  margin-inline-end: auto;
}

.brand b {
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.1;
}

.brand span {
  font-size: var(--step--1);
  color: var(--ink-muted);
  line-height: 1.2;
}

.head-tools {
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* Only the header bar keeps its controls on one line; body CTAs must be free
   to wrap or they set a min-content floor that breaks 320px reflow. */
.head-tools .ctrl {
  padding: .55rem .8rem;
  white-space: nowrap;
}

.theme-btn {
  min-width: 2.4rem;
  font-family: var(--mono);
}

.no-js .theme-btn { display: none; }

/* --- hero --- */
.hero {
  padding-block: clamp(3rem, 6vw, 5.5rem) clamp(2.5rem, 5vw, 4.5rem);
  border-block-end: 1px solid var(--rule);
}

.hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.5rem);
}

.hero__eyebrow {
  margin-block-end: 1.25rem;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: var(--track);
  text-transform: uppercase;
  color: var(--copper);
}

[lang="ar"] .hero__eyebrow {
  text-transform: none;
  font-weight: 500;
}

.hero__h {
  font-size: var(--step-4);
  font-weight: 700;
  letter-spacing: -.025em;
  max-width: 20ch;
}

[lang="ar"] .hero__h {
  letter-spacing: 0;
  max-width: 22ch;
}

.hero__h em {
  font-style: normal;
  color: var(--copper);
}

.hero__lead {
  margin-block-start: 1.4rem;
  font-size: var(--step-1);
  color: var(--ink-muted);
  max-width: 52ch;
}

.hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-block-start: 2rem;
}

.hero__aside {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.hero__domains {
  border-block-start: 2px solid var(--copper);
  padding-block-start: 1rem;
}

.hero__domains h2 {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--ink-muted);
  margin-block-end: .85rem;
}

.hero__domains ul {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .5rem;
}

.hero__domains li {
  font-size: var(--step--1);
  font-weight: 500;
  padding: .3rem .6rem;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.hero__facts {
  display: grid;
  gap: .85rem;
  border-block-start: 1px solid var(--rule);
  padding-block-start: 1.25rem;
}

.hero__facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  align-items: baseline;
  font-size: var(--step--1);
  color: var(--ink-muted);
}

.hero__facts li em { font-style: normal; font-weight: 700; color: var(--ink); }

.hero__facts li::before {
  content: "";
  inline-size: .55rem;
  block-size: 1px;
  background: var(--copper);
  translate: 0 -.35em;
}

@media (min-width: 60rem) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(17rem, .85fr);
    align-items: start;
  }
}

/* --- section frame ---
   Index in the margin on wide screens, inline on narrow. The alternating
   surface is what separates sections; borders are used sparingly.
*/
.sec {
  padding-block: var(--band);
  border-block-end: 1px solid var(--rule);
}

.sec--alt { background: var(--surface); }

.sec__head {
  display: grid;
  gap: .75rem 2rem;
  margin-block-end: clamp(2rem, 4vw, 3.25rem);
}

.sec__h { font-size: var(--step-3); max-width: 20ch; }

.sec__lead {
  font-size: var(--step-1);
  color: var(--ink-muted);
  max-width: 60ch;
}

@media (min-width: 60rem) {
  .sec__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
  }
}

/* --- progressive disclosure --- */
.more {
  margin-block-start: 2rem;
  border-block-start: 1px solid var(--rule);
  padding-block-start: 1.25rem;
}

.more > summary {
  cursor: pointer;
  font-weight: 600;
  font-size: var(--step-0);
  list-style: none;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding-block: .35rem;
}

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

.more > summary::before {
  content: "+";
  font-family: var(--mono);
  color: var(--copper);
  font-size: var(--step-1);
  line-height: 1;
}

.more[open] > summary::before { content: "\2212"; }

.more > summary:hover { color: var(--copper); }

.more__body { padding-block-start: 1.25rem; }

.more__grid {
  display: grid;
  gap: .1rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.more__grid li {
  padding-block: .55rem;
  border-block-end: 1px solid var(--rule);
  font-size: var(--step-0);
  color: var(--ink-muted);
}

.more__note {
  margin-block-start: 1.25rem;
  font-size: var(--step--1);
  color: var(--ink-muted);
  max-width: 60ch;
}

/* --- pricing bands ---
   Horizontal bands, not cards. The figure is the anchor; the use case sits
   beside it; the qualifier sits under it.
*/
.price { display: grid; gap: .1rem; }

.band {
  display: grid;
  gap: .6rem 2rem;
  padding-block: clamp(1.4rem, 2.8vw, 2rem);
  border-block-start: 1px solid var(--rule-strong);
  align-items: start;
}

.band:last-of-type { border-block-end: 1px solid var(--rule-strong); }

.band__t { font-size: var(--step-1); font-weight: 600; }

.band__fig {
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.band__use { color: var(--ink-muted); font-size: var(--step-0); }

.band__scope {
  display: inline-block;
  margin-block-start: .55rem;
  font-size: var(--step--1);
  padding: .15rem .5rem;
  border: 1px solid var(--iron);
  color: var(--iron);
}

@media (min-width: 58rem) {
  .band { grid-template-columns: minmax(0, .95fr) minmax(0, 1.2fr) minmax(0, 1.1fr); }
}

.drivers {
  display: grid;
  gap: 1.5rem 2.5rem;
  margin-block-start: 2.5rem;
  padding-block-start: 2rem;
  border-block-start: 1px solid var(--rule);
}

.drivers h3 {
  font-size: var(--step--1);
  font-weight: 600;
  margin-block-end: .75rem;
}

.drivers ul { display: flex; flex-wrap: wrap; gap: .35rem .5rem; }

.drivers li {
  font-size: var(--step--1);
  padding: .25rem .55rem;
  border: 1px solid var(--rule);
  color: var(--ink-muted);
}

.drivers--up h3 { color: var(--iron); }
.drivers--down h3 { color: var(--verdigris); }

@media (min-width: 48rem) {
  .drivers { grid-template-columns: 1fr 1fr; }
}

/* --- delivery steps --- */
.steps {
  display: grid;
  gap: .1rem;
  counter-reset: step;
}

.step {
  display: grid;
  gap: .35rem 1.5rem;
  padding-block: clamp(1.15rem, 2.4vw, 1.6rem);
  border-block-start: 1px solid var(--rule);
}

.step:last-child { border-block-end: 1px solid var(--rule); }

.step__k {
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.step__t { font-size: var(--step-1); font-weight: 600; }

.step__d { color: var(--ink-muted); font-size: var(--step-0); max-width: 60ch; }

@media (min-width: 48rem) {
  .step { grid-template-columns: 2.5rem minmax(0, .85fr) minmax(0, 1.6fr); align-items: baseline; }
}

/* --- trust --- */
.trust {
  display: grid;
  gap: .1rem;
}

.trust__i {
  display: grid;
  gap: .3rem 1.5rem;
  padding-block: 1.1rem;
  border-block-start: 1px solid var(--rule);
}

.trust__i:last-child { border-block-end: 1px solid var(--rule); }

.trust__t { font-weight: 600; font-size: var(--step-0); }

.trust__d { color: var(--ink-muted); font-size: var(--step--1); max-width: 62ch; }

.trust__i--limit .trust__t { color: var(--iron); }

@media (min-width: 48rem) {
  .trust__i { grid-template-columns: minmax(0, .8fr) minmax(0, 1.9fr); align-items: baseline; }
}

/* --- decision brief --- */
.brief__grid { display: grid; gap: clamp(1.75rem, 3.5vw, 3rem); }

.brief__list { display: grid; gap: .1rem; }

.brief__list li {
  padding-block: .65rem;
  border-block-end: 1px solid var(--rule);
}

.brief__list b { font-weight: 600; }

.brief__list span {
  display: block;
  font-size: var(--step--1);
  color: var(--ink-muted);
}

.brief__side {
  border: 1px solid var(--rule-strong);
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  background: var(--surface);
  align-self: start;
}

.sec--alt .brief__side { background: var(--ground); }

.brief__side h3 { font-size: var(--step-2); margin-block-end: .8rem; }

.brief__side p { color: var(--ink-muted); font-size: var(--step-0); }

.brief__acts { margin-block-start: 1.5rem; display: grid; gap: .6rem; }

.brief__local {
  margin-block-start: 1.25rem;
  padding-block-start: 1.1rem;
  border-block-start: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--ink-muted);
}

@media (min-width: 62rem) {
  .brief__grid { grid-template-columns: minmax(0, 1.4fr) minmax(18rem, .9fr); }
}

/* --- footer --- */
.site-foot {
  padding-block: clamp(2.5rem, 5vw, 4rem) 2rem;
  background: var(--surface);
}

.site-foot__in {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.site-foot h2 {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--ink-muted);
  margin-block-end: .9rem;
}

.site-foot li { padding-block: .3rem; }

.site-foot a {
  font-size: var(--step--1);
  text-decoration: none;
  border-block-end: 1px solid transparent;
}

.site-foot a:hover { border-block-end-color: var(--copper); }

.site-foot__end {
  margin-block-start: 2.5rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  justify-content: space-between;
  font-size: var(--step--1);
  color: var(--ink-muted);
}

/* --- language chooser (root) --- */
.choose {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--gutter);
}

.choose__in { width: min(38rem, 100%); }

.choose__brand {
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: -.015em;
}

.choose__h { font-size: var(--step-3); margin-block: 1rem .75rem; }

.choose__note { color: var(--ink-muted); font-size: var(--step--1); max-width: 46ch; }

.choose__opts {
  display: grid;
  gap: .75rem;
  margin-block-start: 2rem;
}

.choose__o {
  display: grid;
  gap: .2rem;
  padding: 1.15rem 1.35rem;
  border: 1px solid var(--rule-strong);
  text-decoration: none;
}

.choose__o:hover { border-color: var(--copper); background: var(--copper-wash); }

.choose__o b { font-size: var(--step-1); }

.choose__o span { font-size: var(--step--1); color: var(--ink-muted); }

@media (min-width: 40rem) {
  .choose__opts { grid-template-columns: 1fr 1fr; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms;
    animation-iteration-count: 1;
    transition-duration: .01ms;
  }
}

/* --- narrow-viewport corrections --- */
/* The descriptor is dropped before the nav is: at tablet width the header has
   room for section links but not for a second brand line. */
@media (max-width: 63.99rem) {
  .brand span { display: none; }
}

@media (max-width: 47.99rem) {
  .hero__h { max-width: none; }
}

/* The header CTA carries a short label on phones so the bar stays one row
   without dropping the language switch or the theme control. */
.ctrl__mini { display: none; }

@media (max-width: 30rem) {
  .brand span { display: none; }

  .ctrl__full { display: none; }

  .ctrl__mini { display: inline; }

  .hero__acts .ctrl,
  .brief__acts .ctrl { width: 100%; }
}

/* ============================================================================
   Experience layer: navigation, studio, explorers, demo lab, calculator.
   Same material as the rest of the system. Motion is short and only used to
   explain a state change; every animated thing is also correct while still.
   ========================================================================== */

/* --- primary navigation --------------------------------------------------- */
.site-head__in { transition: min-height .18s ease; }

.site-head[data-compact="1"] .site-head__in { min-height: 3.5rem; }

.site-head[data-compact="1"] .brand span {
  opacity: 0;
  max-block-size: 0;
  overflow: hidden;
  transition: opacity .15s ease, max-block-size .18s ease;
}

.brand span {
  opacity: 1;
  max-block-size: 2rem;
  transition: opacity .15s ease, max-block-size .18s ease;
}

.nav { display: none; }

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(.4rem, 1.2vw, 1.1rem);
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .55rem .2rem;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--ink-muted);
  text-decoration: none;
  cursor: pointer;
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  inset-block-end: .15rem;
  inset-inline: .2rem;
  block-size: 2px;
  background: var(--copper);
  scale: 0 1;
  transform-origin: var(--nav-origin, left);
  transition: scale .18s ease;
}

[dir="rtl"] .nav__link::after { transform-origin: right; }

.nav__link:hover { color: var(--ink); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after,
.nav__link[aria-current="true"]::after,
.nav__link[aria-expanded="true"]::after { scale: 1 1; }

.nav__link[aria-current="page"],
.nav__link[aria-current="true"] { color: var(--ink); font-weight: 600; }

.nav__caret {
  inline-size: .4rem;
  block-size: .4rem;
  border-inline-end: 1.5px solid currentColor;
  border-block-end: 1.5px solid currentColor;
  rotate: 45deg;
  translate: 0 -.15em;
  transition: rotate .18s ease;
}

.nav__link[aria-expanded="true"] .nav__caret { rotate: 225deg; translate: 0 .1em; }

/* --- mega menu ------------------------------------------------------------ */
.mega {
  border-block-start: 1px solid var(--rule);
  border-block-end: 1px solid var(--rule);
  background: var(--surface);
}

.mega[hidden] { display: none; }

.mega__in {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.mega__h {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--copper);
  margin-block-end: .85rem;
}

.mega__col a {
  display: grid;
  gap: .1rem;
  padding-block: .5rem;
  text-decoration: none;
  border-block-end: 1px solid var(--rule);
}

.mega__col a:hover b { color: var(--copper); }

.mega__col b { font-size: var(--step-0); font-weight: 600; }

.mega__col span { font-size: var(--step--1); color: var(--ink-muted); }

.mega__col--note {
  border-inline-start: 2px solid var(--copper);
  padding-inline-start: clamp(1rem, 2vw, 1.5rem);
}

.mega__col--note p {
  font-size: var(--step--1);
  color: var(--ink-muted);
  margin-block-end: 1.1rem;
}

/* --- mobile drawer -------------------------------------------------------- */
.drawer-btn { padding: .55rem .7rem; }

.drawer-btn__bars,
.drawer-btn__bars::before,
.drawer-btn__bars::after {
  display: block;
  inline-size: 1rem;
  block-size: 1.5px;
  background: currentColor;
}

.drawer-btn__bars {
  position: relative;
  transition: background .15s ease;
}

.drawer-btn__bars::before,
.drawer-btn__bars::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  transition: translate .18s ease, rotate .18s ease;
}

.drawer-btn__bars::before { translate: 0 -.32rem; }
.drawer-btn__bars::after { translate: 0 .32rem; }

[aria-expanded="true"] .drawer-btn__bars { background: transparent; }
[aria-expanded="true"] .drawer-btn__bars::before { translate: 0 0; rotate: 45deg; }
[aria-expanded="true"] .drawer-btn__bars::after { translate: 0 0; rotate: -45deg; }

.drawer {
  position: fixed;
  inset-block: 4.25rem 0;
  inset-inline: 0;
  z-index: 49;
  border-block-start: 1px solid var(--rule);
  background: var(--surface);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.site-head[data-compact="1"] + .drawer { inset-block-start: 3.5rem; }
body.drawer-open { overflow: hidden; }

.drawer[hidden] { display: none; }

.drawer__in {
  display: grid;
  width: min(var(--shell), 100% - (var(--gutter) * 2));
  margin-inline: auto;
  padding-block: 1rem 1.5rem;
}

.drawer__link {
  padding-block: .85rem;
  border-block-end: 1px solid var(--rule);
  text-decoration: none;
  font-weight: 600;
}

.drawer__link:hover { color: var(--copper); }

.drawer__cta { margin-block-start: 1.25rem; }

@media (min-width: 72rem) {
  .nav { display: block; margin-inline-end: auto; padding-inline-start: clamp(1rem, 3vw, 2.5rem); }
  .brand { margin-inline-end: 0; }
  .drawer-btn { display: none; }
  .drawer { display: none; }
}

@media (max-width: 71.99rem) {
  .mega { display: none; }
  /* Below the desktop breakpoint the language switch lives in the drawer, which
     is what keeps the header on one row at 320px. */
  .head-lang { display: none; }
}

/* --- service cards -------------------------------------------------------- */
.cards {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

@media (min-width: 64rem) {
  .cards:has(> .card:nth-child(6):last-child) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.card {
  display: grid;
  align-content: start;
  gap: .6rem;
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  background: var(--ground);
  text-decoration: none;
  transition: background .15s ease;
}

.sec--alt .card { background: var(--surface); }

.card:hover { background: var(--copper-wash); }

.card__t { font-size: var(--step-2); }

.card__d { color: var(--ink-muted); font-size: var(--step-0); }

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .4rem;
}

.card__tags li {
  font-size: var(--step--1);
  color: var(--ink-muted);
  padding: .15rem .5rem;
  border: 1px solid var(--rule);
}

.card__go {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--copper);
  margin-block-start: .35rem;
}

.card__go::after { content: " \2192"; }

[dir="rtl"] .card__go::after { content: " \2190"; }

/* --- feature rows --------------------------------------------------------- */
.rows { display: grid; }

.row {
  display: grid;
  gap: .5rem 2rem;
  padding-block: clamp(1.35rem, 2.6vw, 2rem);
  border-block-start: 1px solid var(--rule);
  align-items: start;
}

.row:last-child { border-block-end: 1px solid var(--rule); }

.row__t { font-size: var(--step-2); }

.row__d { color: var(--ink-muted); max-width: 60ch; }

.row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .4rem;
  margin-block-start: .85rem;
}

.row__tags li {
  font-size: var(--step--1);
  color: var(--ink-muted);
  padding: .2rem .5rem;
  border: 1px solid var(--rule);
}

@media (min-width: 58rem) {
  .row { grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr); }
}

/* --- capability directory and official resources ------------------------- */
.directory { display: grid; gap: 1px; border: 1px solid var(--rule); background: var(--rule); }
.directory__group {
  display: grid;
  gap: 1rem 1.5rem;
  align-items: start;
  padding: clamp(1rem, 2.2vw, 1.5rem);
  background: var(--ground);
}
.sec--alt .directory__group { background: var(--surface); }
.directory__t { font-size: var(--step-1); }
.directory__d { margin-block-start: .4rem; color: var(--ink-muted); font-size: var(--step--1); max-width: 38ch; }
.directory__items { display: flex; flex-wrap: wrap; gap: .35rem .45rem; }
.directory__items li { padding: .3rem .55rem; border: 1px solid var(--rule-strong); background: var(--surface); font-size: var(--step--1); }
.directory__note,
.resources__note { margin-block-start: 1rem; padding-inline-start: .85rem; border-inline-start: 2px solid var(--copper); color: var(--ink-muted); font-size: var(--step--1); max-width: 78ch; }

.resources { display: grid; gap: 1px; border: 1px solid var(--rule); background: var(--rule); }
.resource {
  display: grid;
  gap: 1rem 1.5rem;
  align-items: center;
  padding: clamp(1rem, 2.2vw, 1.5rem);
  background: var(--ground);
}
.sec--alt .resource { background: var(--surface); }
.resource__t { font-size: var(--step-1); }
.resource__d { margin-block-start: .4rem; color: var(--ink-muted); max-width: 62ch; }
.resource__meta { margin-block-start: .45rem; color: var(--copper); font-size: var(--step--1); }
.resource .ctrl { justify-self: start; white-space: nowrap; }

@media (min-width: 48rem) {
  .directory__group { grid-template-columns: minmax(12rem, .75fr) minmax(0, 1.25fr); }
  .resource { grid-template-columns: minmax(0, 1fr) auto; }
}

/* --- build studio --------------------------------------------------------- */
.st {
  display: grid;
  gap: clamp(1rem, 2.2vw, 1.75rem);
  align-items: start;
}

/* The visible focus ring is drawn on the associated label. */
.st__io:focus-visible,
.ex__io:focus-visible { outline: none; }

.st__io {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.st__progress,
.st__mobile-nav { display: none; }

.st__workspace {
  display: grid;
  gap: 1.25rem;
  min-inline-size: 0;
}

.st__rail-t,
.bp__t,
.ex__pick-t,
.ex__out-t {
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--copper);
  margin-block-end: .85rem;
}

.st__rail { align-self: start; min-inline-size: 0; }

.st__opt {
  display: grid;
  gap: .15rem;
  min-block-size: 3.25rem;
  padding: .75rem .9rem;
  border: 1px solid var(--rule);
  margin-block-end: -1px;
  cursor: pointer;
  background: var(--ground);
  transition: border-color .15s ease, background .15s ease;
}

.sec--alt .st__opt { background: var(--surface); }
.st__opt:hover { border-color: var(--rule-strong); }
.st__opt-t { font-weight: 650; font-size: var(--step-0); }
.st__opt-s { font-size: var(--step--1); color: var(--ink-muted); }

.st__stage,
.bp__body { display: none; }

.st__stages,
.st__context {
  border: 1px solid var(--rule-strong);
  padding: clamp(1.1rem, 2.4vw, 1.85rem);
  background: var(--ground);
  align-self: start;
  min-inline-size: 0;
}

.st__context { border-block-start: 2px solid var(--ink); }
.st__context-t { font-size: var(--step-2); }
.st__context-lead,
.st__stage-d {
  margin-block-start: .65rem;
  color: var(--ink-muted);
  max-width: 60ch;
}

.st__stage-t { font-size: var(--step-3); }

.st__features {
  padding: 0;
  border: 0;
  margin-block: 1.5rem;
  min-inline-size: 0;
}

.st__features legend,
.build-field legend,
.build-field > label {
  font-weight: 700;
  font-size: var(--step-0);
}

.st__features-hint,
.build-hint {
  display: block;
  margin-block-start: .35rem;
  color: var(--ink-muted);
  font-size: var(--step--1);
}

.st__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  gap: .45rem;
  margin-block-start: .85rem;
}

.st__feature-grid li { position: relative; min-inline-size: 0; }

.st__feature-grid input,
.build-choices input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
}

.st__feature-grid label,
.build-choices label {
  display: flex;
  align-items: center;
  min-block-size: 2.75rem;
  padding: .55rem .7rem;
  border: 1px solid var(--rule);
  background: var(--surface);
  cursor: pointer;
  font-size: var(--step--1);
  line-height: 1.35;
}

.st__feature-grid label::before,
.build-choices label::before {
  content: "";
  flex: 0 0 auto;
  inline-size: .75rem;
  block-size: .75rem;
  margin-inline-end: .55rem;
  border: 1px solid var(--rule-strong);
  background: var(--ground);
}

.build-choices input[type="radio"] + label::before { border-radius: 50%; }
.st__feature-grid input:checked + label,
.build-choices input:checked + label { border-color: var(--copper); background: var(--copper-wash); }
.st__feature-grid input:checked + label::before,
.build-choices input:checked + label::before { background: var(--copper); border: 3px solid var(--ground); outline: 1px solid var(--copper); }
.st__feature-grid input:focus-visible + label,
.build-choices input:focus-visible + label { outline: 2px solid var(--copper); outline-offset: 2px; }

.st__delivery {
  display: grid;
  gap: 1.25rem 1.75rem;
  margin-block: 1.5rem;
  padding-block-start: 1.25rem;
  border-block-start: 1px solid var(--rule);
}

.st__lab {
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--ink-muted);
  margin-block-end: .6rem;
}

.st__list { display: grid; }
.st__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .65rem;
  align-items: baseline;
  padding-block: .4rem;
  border-block-end: 1px solid var(--rule);
  font-size: var(--step--1);
}
.st__list li::before {
  content: "";
  inline-size: .45rem;
  block-size: 1px;
  background: var(--copper);
  translate: 0 -.3em;
}

.st__meta { display: grid; gap: .1rem; }
.st__meta div { display: grid; gap: .15rem .9rem; padding-block: .4rem; }
.st__meta dt { font-size: var(--step--1); color: var(--ink-muted); }
.st__meta dd { margin: 0; font-weight: 650; font-size: var(--step--1); }
.st__acts { display: flex; flex-wrap: wrap; gap: .6rem; }

.build-grid {
  display: grid;
  gap: 1.2rem 1rem;
  margin-block-start: 1.25rem;
}

.build-field { min-inline-size: 0; margin: 0; }
fieldset.build-field { padding: 0; border: 0; }
.build-choices { display: flex; flex-wrap: wrap; gap: .35rem; margin-block-start: .55rem; }
.build-choices span { position: relative; }
.build-choices label { min-block-size: 2.5rem; padding: .45rem .65rem; }
.build-field select,
.build-field textarea {
  inline-size: 100%;
  margin-block-start: .5rem;
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}
.build-field select { min-block-size: 2.75rem; padding: .55rem .7rem; }
.build-field textarea { min-block-size: 7.5rem; padding: .7rem; resize: vertical; }
.build-field select:focus-visible,
.build-field textarea:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }

/* project blueprint */
.bp {
  border: 1px solid var(--copper);
  border-block-start-width: 2px;
  padding: clamp(1.05rem, 2vw, 1.45rem);
  background: var(--copper-wash);
  align-self: start;
  min-inline-size: 0;
}

.ready {
  padding-block-end: 1rem;
  margin-block-end: 1rem;
  border-block-end: 1px solid var(--rule-strong);
}
.ready__head { display: flex; justify-content: space-between; gap: .75rem; font-size: var(--step--1); }
.ready__head strong { color: var(--copper); }
.ready progress { inline-size: 100%; block-size: .4rem; margin-block: .65rem; accent-color: var(--copper); }
.ready__prompt { color: var(--ink-muted); font-size: var(--step--1); }
.ready__missing { display: flex; flex-wrap: wrap; gap: .25rem .35rem; margin-block-start: .45rem; }
.ready__missing li { border: 1px dashed var(--rule-strong); padding: .15rem .4rem; font-size: var(--step--1); color: var(--ink-muted); }
.ready[data-ready="true"] { border-block-end-color: var(--copper); }

.bp__k { font-size: var(--step--1); color: var(--ink-muted); margin-block-start: 1rem; }
.bp__k:first-of-type { margin-block-start: 0; }
.bp__v { font-size: var(--step-1); font-weight: 700; margin-block-start: .15rem; }
.bp__chips { display: flex; flex-wrap: wrap; gap: .3rem .4rem; margin-block-start: .45rem; }
.bp__chips li { font-size: var(--step--1); padding: .2rem .45rem; border: 1px solid var(--rule-strong); background: var(--ground); }
.bp__chips--quiet li { color: var(--ink-muted); border-style: dashed; }
.bp__facts { display: grid; gap: 0; margin-block-start: 1rem; border-block-start: 1px solid var(--rule); }
.bp__facts div { display: grid; grid-template-columns: minmax(5.5rem, .7fr) minmax(0, 1.3fr); gap: .5rem; padding-block: .45rem; border-block-end: 1px solid var(--rule); font-size: var(--step--1); }
.bp__facts dt { color: var(--ink-muted); }
.bp__facts dd { margin: 0; overflow-wrap: anywhere; }
.bp__fact-wide { grid-template-columns: 1fr !important; }
.bp__note,
.bp__gate,
.bp__status,
.bp__nojs { margin-block-start: 1rem; font-size: var(--step--1); color: var(--ink-muted); }
.bp__gate { padding: .65rem .75rem; border-inline-start: 2px solid var(--copper); background: var(--ground); }
.bp__status { min-block-size: 1.4em; color: var(--copper); font-weight: 650; }
.bp__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .45rem; margin-block-start: 1rem; }
.bp__actions .ctrl { inline-size: 100%; white-space: normal; min-block-size: 2.75rem; }
.bp__actions [data-build-copy],
.bp__actions [data-build-whatsapp] { grid-column: 1 / -1; }
.bp__actions button:disabled { cursor: not-allowed; opacity: .55; }
html:not(.no-js) .bp__nojs { display: none; }

@media (min-width: 52rem) {
  .st { grid-template-columns: minmax(12.5rem, .7fr) minmax(0, 1.7fr); }
  .st__workspace { grid-column: 2; }
  .bp { grid-column: 1 / -1; }
  .st__delivery { grid-template-columns: 1fr 1fr; }
  .st__meta div { grid-template-columns: 8rem minmax(0, 1fr); align-items: baseline; }
  .build-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .build-field--wide { grid-column: 1 / -1; }
  .bp__actions { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .bp__actions [data-build-copy],
  .bp__actions [data-build-whatsapp] { grid-column: auto; }
}

@media (min-width: 64rem) {
  .st { grid-template-columns: minmax(12rem, .7fr) minmax(0, 1.65fr) minmax(16rem, .8fr); }
  .st__workspace { grid-column: 2; }
  .bp { grid-column: 3; position: sticky; top: 5.5rem; max-block-size: calc(100vh - 6.5rem); overflow-y: auto; }
  .bp__actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bp__actions [data-build-copy],
  .bp__actions [data-build-whatsapp] { grid-column: 1 / -1; }
}

@media (max-width: 51.99rem) {
  .st [data-mobile-panel] { scroll-margin-block-start: 5.5rem; }
  html:not(.no-js) .st__progress {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .25rem;
    padding-block-end: .75rem;
    border-block-end: 1px solid var(--rule);
  }
  .st__progress li { display: grid; gap: .25rem; color: var(--ink-muted); font-size: clamp(.67rem, 2.8vw, var(--step--1)); }
  .st__progress li span { display: grid; place-items: center; inline-size: 1.55rem; block-size: 1.55rem; border: 1px solid var(--rule-strong); font-weight: 700; }
  .st__progress li[aria-current="step"] { color: var(--ink); font-weight: 650; }
  .st__progress li[aria-current="step"] span { color: var(--ground); background: var(--copper); border-color: var(--copper); }
  .st__workspace { display: contents; }
  html:not(.no-js) .st [data-mobile-panel] { display: none; }
  html:not(.no-js) .st[data-mobile-active="1"] [data-mobile-panel="1"],
  html:not(.no-js) .st[data-mobile-active="2"] [data-mobile-panel="2"],
  html:not(.no-js) .st[data-mobile-active="3"] [data-mobile-panel="3"],
  html:not(.no-js) .st[data-mobile-active="4"] [data-mobile-panel="4"] { display: block; }
  html:not(.no-js) .st__mobile-nav {
    position: sticky;
    inset-block-end: .5rem;
    z-index: 3;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: .5rem;
    padding: .55rem;
    border: 1px solid var(--rule-strong);
    background: var(--ground);
  }
  .st__mobile-nav span { text-align: center; color: var(--ink-muted); font-size: var(--step--1); }
  .st__rail { max-block-size: min(55rem, calc(100dvh - 15rem)); overflow-y: auto; }
  .bp__actions { grid-template-columns: 1fr; }
  .bp__actions [data-build-copy],
  .bp__actions [data-build-whatsapp] { grid-column: auto; }
}

/* --- explorer ------------------------------------------------------------- */
.ex {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.ex__pick { align-self: start; }

.ex__opts { display: flex; flex-wrap: wrap; gap: .45rem; }

.ex__io {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.ex__opt {
  display: inline-block;
  padding: .5rem .85rem;
  border: 1px solid var(--rule-strong);
  font-size: var(--step--1);
  font-weight: 500;
  cursor: pointer;
  background: var(--ground);
}

.sec--alt .ex__opt { background: var(--surface); }

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

.ex__io:checked + .ex__opt {
  border-color: var(--copper);
  background: var(--copper);
  color: var(--ground);
  font-weight: 600;
}

.ex__io:focus-visible + .ex__opt { outline: 2px solid var(--copper); outline-offset: 2px; }

.ex__out {
  border: 1px solid var(--rule-strong);
  padding: clamp(1.15rem, 2.2vw, 1.85rem);
  background: var(--ground);
  align-self: start;
}

.sec--alt .ex__out { background: var(--ground); }

.ex__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .4rem;
  margin-block-end: 1.1rem;
}

.ex__chips li {
  font-size: var(--step--1);
  font-weight: 600;
  padding: .25rem .6rem;
  border: 1px solid var(--copper);
  color: var(--copper);
}

.ex__chips li[hidden] { display: none; }

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

.ex__detail { margin-block-end: 1rem; }

.ex__detail-d { color: var(--ink-muted); }

.ex__mods {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .4rem;
  margin-block-start: .8rem;
}

.ex__mods li {
  font-size: var(--step--1);
  color: var(--ink-muted);
  padding: .2rem .5rem;
  border: 1px dashed var(--rule-strong);
}

.ex__note {
  margin-block-start: 1.35rem;
  padding-block-start: 1rem;
  border-block-start: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--ink-muted);
}

@media (min-width: 58rem) {
  .ex { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
}

/* --- demo lab ------------------------------------------------------------- */
.lab__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-block-end: clamp(1.25rem, 2.5vw, 2rem);
}

.lab__tab {
  padding: .6rem 1rem;
  border: 1px solid var(--rule-strong);
  background: transparent;
  font: inherit;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--ink-muted);
  cursor: pointer;
}

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

.lab__tab[aria-selected="true"] {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--ground);
}

.lab__panel {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
  border: 1px solid var(--rule-strong);
  padding: clamp(1.1rem, 2vw, 1.6rem);
  background: var(--ground);
}

.lab__panel[hidden] { display: none; }

.sec--alt .lab__panel { background: var(--ground); }

.lab__shot {
  border: 1px solid var(--shot-frame);
  background: var(--surface-2);
  overflow: hidden;
}

.lab__shot img { display: block; width: 100%; height: auto; }

.lab__badges { margin-block-end: .9rem; }

.lab__t { font-size: var(--step-3); }

.lab__d { margin-block-start: .7rem; color: var(--ink-muted); max-width: 50ch; }

.lab__lab {
  margin-block-start: 1.35rem;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--ink-muted);
}

.lab__mods {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .4rem;
  margin-block-start: .6rem;
}

.lab__mods li {
  font-size: var(--step--1);
  padding: .2rem .55rem;
  border: 1px solid var(--rule);
  color: var(--ink-muted);
}

.lab__disc {
  margin-block: 1.35rem;
  font-size: var(--step--1);
  color: var(--ink-muted);
  max-width: 48ch;
}

@media (min-width: 58rem) {
  .lab__panel { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: center; }
}

/* --- comparison ----------------------------------------------------------- */
.cmp {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.cmp__side {
  padding: clamp(1.35rem, 2.6vw, 2.15rem);
  background: var(--ground);
}

.sec--alt .cmp__side { background: var(--surface); }

.cmp__side--accent { border-block-start: 2px solid var(--copper); }

.cmp__t { font-size: var(--step-2); }

.cmp__d { margin-block-start: .5rem; color: var(--ink-muted); font-size: var(--step--1); }

.cmp__list { display: grid; margin-block-start: 1.25rem; }

.cmp__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  align-items: baseline;
  padding-block: .65rem;
  border-block-start: 1px solid var(--rule);
}

.cmp__list li::before {
  content: "";
  inline-size: .5rem;
  block-size: 1px;
  background: var(--rule-strong);
  translate: 0 -.3em;
}

.cmp__side--accent .cmp__list li::before { background: var(--copper); }

.cmp__verdict {
  margin-block-start: 1.75rem;
  padding: 1.25rem 1.4rem;
  border-inline-start: 2px solid var(--copper);
  background: var(--copper-wash);
  max-width: 78ch;
}

.cmp__verdict em { font-style: normal; font-weight: 700; color: var(--copper); }

@media (min-width: 52rem) {
  .cmp { grid-template-columns: 1fr 1fr; }
}

/* --- calculator ----------------------------------------------------------- */
.calc {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
  align-items: start;
}

.calc__field { display: grid; gap: .3rem; margin-block-end: 1rem; }

.calc__field label { font-size: var(--step--1); font-weight: 600; }

.calc__field input {
  font: inherit;
  font-size: var(--step-0);
  padding: .6rem .75rem;
  border: 1px solid var(--rule-strong);
  background: var(--ground);
  color: var(--ink);
  inline-size: 100%;
  max-inline-size: 16rem;
}

.sec--alt .calc__field input { background: var(--surface); }

.calc__field--toggle {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.calc__field--toggle input {
  inline-size: 1.15rem;
  block-size: 1.15rem;
  max-inline-size: none;
  padding: 0;
  accent-color: var(--copper);
}

.calc__field--toggle label { font-weight: 500; }

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

.calc__period {
  border: 0;
  padding: 0;
  margin: 0;
  border-block-start: 1px solid var(--rule);
  padding-block-start: 1.1rem;
}

.calc__period legend {
  padding: 0;
  font-size: var(--step--1);
  font-weight: 600;
  margin-block-end: .6rem;
}

.calc__period span { display: inline-block; margin-inline-end: 1rem; }

.calc__period label { font-size: var(--step--1); margin-inline-start: .35rem; }

.calc__out {
  display: block;
  border: 1px solid var(--copper);
  border-block-start-width: 2px;
  background: var(--copper-wash);
  padding: clamp(1.25rem, 2.4vw, 1.85rem);
}

.no-js .calc__out { display: none; }

.calc__out-k { font-size: var(--step--1); color: var(--ink-muted); }

.calc__out-v {
  font-size: var(--step-4);
  font-weight: 700;
  color: var(--copper);
  line-height: 1.1;
  margin-block: .35rem;
  font-variant-numeric: tabular-nums;
}

.calc__cur { font-size: var(--step-1); font-weight: 600; }

.calc__out-s { font-size: var(--step--1); color: var(--ink-muted); }

.calc__out-note {
  margin-block-start: 1.1rem;
  padding-block-start: 1rem;
  border-block-start: 1px solid var(--rule);
  font-size: var(--step--1);
}

.calc__legal {
  margin-block-start: 1.5rem;
  font-size: var(--step--1);
  color: var(--ink-muted);
  max-width: 72ch;
}

@media (min-width: 52rem) {
  .calc { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
}

/* --- handover stack ------------------------------------------------------- */
.stack { display: grid; counter-reset: none; }

.stack__l {
  display: grid;
  gap: .3rem 1.25rem;
  padding-block: clamp(1rem, 2vw, 1.4rem);
  border-block-start: 1px solid var(--rule);
  align-items: baseline;
  transition: background .15s ease;
}

.stack__l:last-child { border-block-end: 1px solid var(--rule); }

.stack__l:hover { background: var(--copper-wash); }

.stack__n {
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.stack__t { font-weight: 600; font-size: var(--step-1); }

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

.stack__legal {
  margin-block-start: 1.5rem;
  font-size: var(--step--1);
  color: var(--ink-muted);
  max-width: 72ch;
}

@media (min-width: 52rem) {
  .stack__l { grid-template-columns: 2.5rem minmax(0, .8fr) minmax(0, 1.7fr); }
}

/* --- support plans -------------------------------------------------------- */
.plans {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.plan {
  padding: clamp(1.35rem, 2.6vw, 2rem);
  background: var(--ground);
  display: grid;
  align-content: start;
  gap: .55rem;
}

.sec--alt .plan { background: var(--surface); }

.plan__t { font-size: var(--step-2); color: var(--copper); }

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

.plan__list { display: grid; margin-block-start: .75rem; }

.plan__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .65rem;
  align-items: baseline;
  padding-block: .5rem;
  border-block-start: 1px solid var(--rule);
  font-size: var(--step--1);
}

.plan__list li::before {
  content: "";
  inline-size: .45rem;
  block-size: 1px;
  background: var(--copper);
  translate: 0 -.3em;
}

.plan__price {
  margin-block-start: 1rem;
  padding-block-start: .9rem;
  border-block-start: 1px solid var(--rule-strong);
  font-size: var(--step--1);
  font-weight: 600;
}

.plans__note {
  margin-block-start: 1.5rem;
  font-size: var(--step--1);
  color: var(--ink-muted);
  max-width: 72ch;
}

@media (min-width: 52rem) {
  .plans { grid-template-columns: repeat(3, 1fr); }
}

/* --- faq ------------------------------------------------------------------ */
.faq { display: grid; }

.faq__i { border-block-start: 1px solid var(--rule); }

.faq__i:last-child { border-block-end: 1px solid var(--rule); }

.faq__i > summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: baseline;
  padding-block: 1rem;
  font-weight: 600;
  font-size: var(--step-0);
}

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

.faq__i > summary::before {
  content: "+";
  color: var(--copper);
  font-size: var(--step-1);
  line-height: 1;
}

.faq__i[open] > summary::before { content: "\2212"; }

.faq__i > summary:hover { color: var(--copper); }

.faq__i > p {
  padding-inline-start: 1.7rem;
  padding-block-end: 1.15rem;
  color: var(--ink-muted);
  max-width: 72ch;
}

/* --- prose and cta band --------------------------------------------------- */
.prose { display: grid; gap: 1rem; max-width: 74ch; }

.prose p { color: var(--ink-muted); font-size: var(--step-1); }

.prose__list {
  display: grid;
  gap: .1rem;
  margin-block-start: .5rem;
}

.prose__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  align-items: baseline;
  padding-block: .55rem;
  border-block-end: 1px solid var(--rule);
  font-size: var(--step-0);
}

.prose__list li::before {
  content: "";
  inline-size: .5rem;
  block-size: 1px;
  background: var(--copper);
  translate: 0 -.3em;
}

.ctaband {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  border-block-start: 2px solid var(--copper);
  padding-block-start: clamp(1.5rem, 3vw, 2.25rem);
}

.ctaband__t { font-size: var(--step-2); font-weight: 600; max-width: 30ch; }

.ctaband__t em { font-style: normal; color: var(--copper); }

.ctaband__acts { display: flex; flex-wrap: wrap; gap: .75rem; }

@media (min-width: 52rem) {
  .ctaband { grid-template-columns: minmax(0, 1fr) auto; }
}

.price__pending {
  margin-block-start: 1.5rem;
  padding: 1.15rem 1.35rem;
  border-inline-start: 2px solid var(--rule-strong);
  font-size: var(--step--1);
  color: var(--ink-muted);
  max-width: 74ch;
}

/* --- compact hero --------------------------------------------------------- */
.hero--compact { padding-block: clamp(2.25rem, 4.5vw, 4rem) clamp(2rem, 4vw, 3.5rem); }

.hero--compact .hero__h { font-size: var(--step-3); max-width: 24ch; }

[lang="ar"] .hero--compact .hero__h { max-width: 26ch; }

/* --- studio: CSS keeps category switching functional without JavaScript ---- */
#st-site:checked ~ .st__workspace .st__stages [data-stage="site"],
#st-system:checked ~ .st__workspace .st__stages [data-stage="system"],
#st-software:checked ~ .st__workspace .st__stages [data-stage="software"],
#st-automate:checked ~ .st__workspace .st__stages [data-stage="automate"],
#st-ai:checked ~ .st__workspace .st__stages [data-stage="ai"],
#st-connect:checked ~ .st__workspace .st__stages [data-stage="connect"],
#st-improve:checked ~ .st__workspace .st__stages [data-stage="improve"],
#st-idea:checked ~ .st__workspace .st__stages [data-stage="idea"],
#st-person:checked ~ .st__workspace .st__stages [data-stage="person"],
#st-site:checked ~ .bp [data-bp="site"],
#st-system:checked ~ .bp [data-bp="system"],
#st-software:checked ~ .bp [data-bp="software"],
#st-automate:checked ~ .bp [data-bp="automate"],
#st-ai:checked ~ .bp [data-bp="ai"],
#st-connect:checked ~ .bp [data-bp="connect"],
#st-improve:checked ~ .bp [data-bp="improve"],
#st-idea:checked ~ .bp [data-bp="idea"],
#st-person:checked ~ .bp [data-bp="person"] {
  display: block;
}

#st-site:checked ~ .st__rail [for="st-site"],
#st-system:checked ~ .st__rail [for="st-system"],
#st-software:checked ~ .st__rail [for="st-software"],
#st-automate:checked ~ .st__rail [for="st-automate"],
#st-ai:checked ~ .st__rail [for="st-ai"],
#st-connect:checked ~ .st__rail [for="st-connect"],
#st-improve:checked ~ .st__rail [for="st-improve"],
#st-idea:checked ~ .st__rail [for="st-idea"],
#st-person:checked ~ .st__rail [for="st-person"] {
  border-color: var(--copper);
  background: var(--copper-wash);
  position: relative;
  z-index: 1;
}

#st-site:focus-visible ~ .st__rail [for="st-site"],
#st-system:focus-visible ~ .st__rail [for="st-system"],
#st-software:focus-visible ~ .st__rail [for="st-software"],
#st-automate:focus-visible ~ .st__rail [for="st-automate"],
#st-ai:focus-visible ~ .st__rail [for="st-ai"],
#st-connect:focus-visible ~ .st__rail [for="st-connect"],
#st-improve:focus-visible ~ .st__rail [for="st-improve"],
#st-idea:focus-visible ~ .st__rail [for="st-idea"],
#st-person:focus-visible ~ .st__rail [for="st-person"] {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

/* --- Final design RC: editorial sales system ------------------------------ */
.hero:not(.hero--compact) .hero__grid {
  gap: clamp(2rem, 6vw, 5.5rem);
}

[lang="ar"] .hero:not(.hero--compact) .hero__h {
  max-width: 19ch;
  font-size: clamp(2.15rem, 1.55rem + 2.7vw, 3.45rem);
}

.hero__aside {
  padding-inline-start: clamp(1rem, 2.5vw, 2rem);
  border-inline-start: 2px solid var(--copper);
}

.hero__domains,
.hero__facts { border-block-start: 0; }

/* One editorial field, not six interchangeable card boxes. */
.cards {
  counter-reset: service;
  gap: 0;
  border: 0;
  background: transparent;
}

.card {
  counter-increment: service;
  position: relative;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: .45rem 1rem;
  padding: clamp(1.35rem, 3vw, 2.25rem) clamp(1rem, 2.5vw, 2rem);
  border-block-start: 2px solid var(--ink);
  background: transparent;
}

.card::before {
  content: counter(service, decimal-leading-zero);
  grid-row: 1 / span 4;
  color: var(--copper);
  font: 700 var(--step--1) / 1.5 var(--mono);
}

.card__t,
.card__d,
.card__tags,
.card__go { grid-column: 2; }

.card__tags li {
  padding: 0;
  border: 0;
}

.card__tags li:not(:last-child)::after {
  content: " ·";
  color: var(--copper);
}

.card__range {
  display: grid;
  gap: .15rem;
  margin-block-start: .35rem;
}
.card__range strong { color: var(--copper); }
.card__range span { color: var(--verdigris); font-size: var(--step--1); font-weight: 650; }

@media (min-width: 64rem) {
  .cards:has(> .card:nth-child(6):last-child) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cards:has(> .card:nth-child(6):last-child) .card:nth-child(3n + 2),
  .cards:has(> .card:nth-child(6):last-child) .card:nth-child(3n + 3) { border-inline-start: 1px solid var(--rule-strong); }
}

/* Studio inputs and focus surfaces clear the 3:1 non-text contrast target. */
.st { gap: clamp(1rem, 2vw, 1.5rem); }

.st__rail {
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
}

.st__rail-t { padding: 0; }

.st__opt {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  min-block-size: 3.75rem;
  margin: 0 0 .45rem;
  padding: .7rem .8rem;
  border: 1px solid var(--ink-muted);
  background: transparent;
}

.st__opt .st__io {
  position: static;
  inline-size: 1rem;
  block-size: 1rem;
  margin: 0;
  opacity: 1;
  pointer-events: auto;
  accent-color: var(--copper);
}

.st__opt > span { display: grid; gap: .1rem; }
.st__opt:has(.st__io:checked) { border-color: var(--copper); background: var(--copper-wash); }
.st__opt:has(.st__io:focus-visible) { outline: 3px solid var(--copper); outline-offset: 2px; }

.st__stage:not([hidden]),
.bp__body:not([hidden]) { display: block; }

.st__stages,
.st__context {
  padding: clamp(1.25rem, 2.7vw, 2rem);
  border: 0;
  border-block-start: 3px solid var(--ink);
  background: var(--surface);
}

.st__context { border-block-start-color: var(--copper); }

.st__feature-grid label,
.build-choices label {
  min-block-size: 2.75rem;
  border-color: var(--ink-muted);
}

.st__feature-grid label::before,
.build-choices label::before { border-color: var(--ink-muted); }

.st__delivery {
  display: block;
  margin-block: 1.5rem 0;
  padding-block-start: .9rem;
}

.st__delivery summary {
  display: flex;
  align-items: center;
  min-block-size: 2.75rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--copper);
}

.st__delivery-grid {
  display: grid;
  gap: 1.25rem;
  margin-block-start: 1rem;
}

.build-grid { gap: 1.35rem 1rem; }

.build-field select,
.build-field textarea,
.build-field input[type="text"],
.build-field input[type="url"] {
  inline-size: 100%;
  min-block-size: 2.75rem;
  margin-block-start: .5rem;
  padding: .6rem .75rem;
  border: 1px solid var(--ink-muted);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.build-field textarea { min-block-size: 8rem; }

.build-field select:focus-visible,
.build-field textarea:focus-visible,
.build-field input:focus-visible {
  outline: 3px solid var(--copper);
  outline-offset: 2px;
}

.bp {
  position: relative;
  max-block-size: none;
  overflow: visible;
  padding: 0;
  border: 0;
  background: transparent;
}

.bp__estimate,
.bp__send {
  padding: clamp(1rem, 2vw, 1.4rem);
  border-block-start: 3px solid var(--copper);
  background: var(--copper-wash);
}

.bp__send {
  position: relative;
  z-index: 2;
  margin-block-start: 1.25rem;
  border-block-start-color: var(--verdigris);
  background: var(--surface);
}

.bp__eyebrow,
.measure span,
.next-step span {
  color: var(--ink-muted);
  font-size: var(--step--1);
  font-weight: 650;
}

.bp__t {
  margin-block: .15rem 1rem;
  color: var(--ink);
  font-size: var(--step-2);
}

.measure {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}

.measure > div {
  display: grid;
  gap: .15rem;
  padding-block: .65rem;
  border-block-start: 1px solid var(--ink-muted);
}

.measure__primary { grid-column: 1 / -1; }
.measure strong { font-size: var(--step-1); line-height: 1.35; }
.measure__primary strong { color: var(--copper); font-size: var(--step-2); }

.next-step {
  display: grid;
  gap: .25rem;
  margin-block-start: 1rem;
  padding: .85rem;
  background: var(--ground);
}

.budget-alert,
.phasing {
  margin-block-start: 1rem;
  padding: .85rem;
  border-inline-start: 3px solid var(--iron);
  background: var(--ground);
  font-size: var(--step--1);
}

.phasing ol { display: grid; gap: .35rem; margin-block: .65rem; }
.phasing p { color: var(--ink-muted); }
.ready { margin-block: 1rem; padding: 0; border: 0; }
.ready progress { block-size: .55rem; }
.bp__details { margin-block-start: 1rem; }
.bp__details > summary {
  display: flex;
  align-items: center;
  min-block-size: 2.75rem;
  cursor: pointer;
  color: var(--copper);
  font-weight: 700;
}
.bp__body { margin-block-start: 1rem; }
.bp__chips:empty { display: none; }
.bp__facts { border-block-start-color: var(--ink-muted); }
.bp__facts div { border-block-end-color: var(--rule-strong); }

.customer-fields > h3 { font-size: var(--step-1); }
.customer-fields > p { margin-block-start: .35rem; color: var(--ink-muted); font-size: var(--step--1); }
.customer-fields .build-grid { grid-template-columns: 1fr; }
.message-label { display: block; margin-block-start: 1.5rem; font-weight: 700; }

.message-preview {
  inline-size: 100%;
  min-block-size: 26rem;
  margin-block-start: .6rem;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid var(--ink-muted);
  border-radius: 0;
  background: var(--ground);
  color: var(--ink);
  font: var(--step--1) / 1.75 var(--sans);
  direction: inherit;
  white-space: pre-wrap;
}

.copy-buffer {
  position: fixed;
  inset: 0 auto auto 0;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.bp__actions .ctrl { min-block-size: 2.75rem; touch-action: manipulation; }
.bp__actions [data-build-reset] { grid-column: 1 / -1; }

.ctrl {
  min-block-size: 2.75rem;
  border-color: var(--ink-muted);
  touch-action: manipulation;
}

.ctrl--quiet { background: transparent; color: var(--ink-muted); }

@media (min-width: 52rem) {
  .st { grid-template-columns: minmax(13rem, .72fr) minmax(0, 1.6fr); }
  .st__rail { grid-column: 1; }
  .st__workspace { grid-column: 2; }
  .bp { grid-column: 1 / -1; }
  .st__delivery-grid,
  .build-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .build-field--wide { grid-column: 1 / -1; }
  .customer-fields .build-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 64rem) {
  .st { grid-template-columns: minmax(13rem, .72fr) minmax(0, 1.65fr) minmax(18rem, .9fr); }
  .st__workspace { grid-column: 2; }
  .bp { grid-column: 3; position: relative; top: auto; max-block-size: none; overflow: visible; }
  .bp__estimate { position: sticky; top: 5.5rem; }
  .bp__actions { grid-template-columns: 1fr; }
  .bp__actions [data-build-copy],
  .bp__actions [data-build-whatsapp],
  .bp__actions [data-build-reset] { grid-column: auto; }
}

@media (max-width: 51.99rem) {
  .st { padding-block-end: 5.5rem; }
  html:not(.no-js) .st__progress { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  html:not(.no-js) .st[data-mobile-active="1"] [data-mobile-panel="1"],
  html:not(.no-js) .st[data-mobile-active="2"] [data-mobile-panel="2"],
  html:not(.no-js) .st[data-mobile-active="3"] [data-mobile-panel="3"],
  html:not(.no-js) .st[data-mobile-active="4"] [data-mobile-panel="4"],
  html:not(.no-js) .st[data-mobile-active="5"] [data-mobile-panel="5"] { display: block; }
  .st__rail { max-block-size: none; overflow: visible; }
  .st__mobile-nav { inset-block-end: .75rem; padding: .65rem; }
  .st__mobile-nav .ctrl { min-block-size: 2.75rem; }
  .bp__send { margin-block-start: 0; }
}

@media (max-width: 30rem) {
  .st__progress li { font-size: .68rem; }
  .st__progress li span { inline-size: 1.75rem; block-size: 1.75rem; }
  .st__feature-grid { grid-template-columns: 1fr; }
  .measure { grid-template-columns: 1fr; }
  .measure__primary { grid-column: auto; }
  .message-preview { min-block-size: 30rem; }
}

/* Pricing reads as a scale of project shapes. */
.price { gap: .75rem; background: transparent; }
.band {
  position: relative;
  overflow: hidden;
  gap: .75rem 1.5rem;
  padding: clamp(1.15rem, 2.5vw, 1.75rem);
  border: 0;
  border-inline-start: .35rem solid var(--copper);
  background: var(--surface);
}
.band::after {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  inset-block: 0;
  inline-size: var(--band-scale, 18%);
  background: var(--copper-wash);
  pointer-events: none;
}
.band--scale-1 { --band-scale: 18%; }
.band--scale-2 { --band-scale: 25%; }
.band--scale-3 { --band-scale: 32%; }
.band--scale-4 { --band-scale: 39%; }
.band--scale-5 { --band-scale: 46%; }
.band--scale-6 { --band-scale: 53%; }
.band--scale-7 { --band-scale: 60%; }
.band--scale-8 { --band-scale: 67%; }
.band--scale-9 { --band-scale: 74%; }
.band--scale-10 { --band-scale: 81%; }
.band__fig { color: var(--copper); }
.band__time { color: var(--verdigris); font-size: var(--step--1); font-weight: 700; }
.band__use { position: relative; z-index: 1; }

/* Care to Growth to Priority is a progression, not a SaaS tier wall. */
.plans { gap: 0; border: 0; background: transparent; counter-reset: support; }
.plan {
  counter-increment: support;
  position: relative;
  padding: clamp(1.35rem, 2.7vw, 2rem);
  border-block-start: 3px solid var(--copper);
  background: transparent;
}
.plan::before { content: "0" counter(support); color: var(--copper); font: 700 var(--step--1) / 1 var(--mono); }
.plan__price { color: var(--copper); font-size: var(--step-0); }
.plan__exclude { margin-block-start: .75rem; color: var(--ink-muted); font-size: var(--step--1); }
@media (min-width: 52rem) {
  .plans { grid-template-columns: repeat(3, 1fr); border-block-end: 1px solid var(--rule-strong); }
  .plan + .plan { border-inline-start: 1px solid var(--rule-strong); }
  .plan:nth-child(2) { translate: 0 -.45rem; }
  .plan:nth-child(3) { translate: 0 -.9rem; }
}

.crumb {
  padding-block: .8rem;
  border-block-end: 1px solid var(--rule);
  color: var(--ink-muted);
  font-size: var(--step--1);
}
.crumb .shell { display: flex; gap: .55rem; align-items: center; }
.crumb a { color: var(--copper); }

.reviews { display: grid; gap: 1rem; }
.review { padding: 1.25rem; border-block-start: 2px solid var(--copper); background: var(--surface); }
.review blockquote { font-size: var(--step-1); }
.review p { margin-block-start: .75rem; color: var(--ink-muted); font-size: var(--step--1); }
.reviews__empty { max-inline-size: 58ch; color: var(--ink-muted); }
.reviews__cta { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-block-start: 1.5rem; padding-block-start: 1rem; border-block-start: 1px solid var(--rule-strong); }
.reviews__cta p:first-child { flex: 1 1 24rem; }
.reviews__cta .bp__status { flex-basis: 100%; margin: 0; }

/* The home hero stays decisive in English without swallowing the viewport. */
[lang="en"] .hero:not(.hero--compact) .hero__h {
  max-inline-size: 17ch;
  font-size: clamp(2.45rem, 1.7rem + 2.2vw, 3.35rem);
}

#reviews.sec { padding-block: clamp(3rem, 5vw, 4.5rem); }
#reviews .reviews__cta { margin-block-start: 1rem; }

/*
 * Desktop uses the same five-state model as mobile. Each decision gets one
 * calm, wide surface; the progress rail and controls make the journey explicit
 * without adding another scroll container.
 */
@media (min-width: 52rem) {
  html:not(.no-js) .st { grid-template-columns: minmax(0, 1fr); }

  html:not(.no-js) .st__progress {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-column: 1;
    justify-self: center;
    inline-size: min(100%, 68rem);
    gap: .5rem;
    margin: 0;
    padding: 0 0 1rem;
    border-block-end: 1px solid var(--rule-strong);
    list-style: none;
  }

  html:not(.no-js) .st__progress li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .55rem;
    align-items: center;
    color: var(--ink-muted);
    font-size: var(--step--1);
  }

  html:not(.no-js) .st__progress li span {
    display: grid;
    place-items: center;
    inline-size: 2rem;
    block-size: 2rem;
    border: 1px solid var(--ink-muted);
    font-weight: 700;
  }

  html:not(.no-js) .st__progress li[aria-current="step"] {
    color: var(--ink);
    font-weight: 700;
  }

  html:not(.no-js) .st__progress li[aria-current="step"] span {
    color: var(--ground);
    background: var(--copper);
    border-color: var(--copper);
  }

  html:not(.no-js) .st__workspace,
  html:not(.no-js) .st > .bp { display: contents; }

  html:not(.no-js) .st [data-mobile-panel] {
    display: none;
    grid-column: 1;
    justify-self: center;
    inline-size: min(100%, 68rem);
    scroll-margin-block-start: 6rem;
  }

  html:not(.no-js) .st[data-mobile-active="1"] [data-mobile-panel="1"],
  html:not(.no-js) .st[data-mobile-active="2"] [data-mobile-panel="2"],
  html:not(.no-js) .st[data-mobile-active="3"] [data-mobile-panel="3"],
  html:not(.no-js) .st[data-mobile-active="4"] [data-mobile-panel="4"],
  html:not(.no-js) .st[data-mobile-active="5"] [data-mobile-panel="5"] { display: block; }

  html:not(.no-js) .st__options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .65rem;
    margin-block-start: .75rem;
  }

  html:not(.no-js) .st__opt { margin: 0; }
  html:not(.no-js) .st__feature-grid { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
  html:not(.no-js) .bp__estimate { position: relative; top: auto; inline-size: min(100%, 54rem); }
  html:not(.no-js) .bp__send { margin-block-start: 0; inline-size: min(100%, 60rem); }
  html:not(.no-js) .message-preview { min-block-size: 20rem; }

  html:not(.no-js) .st__mobile-nav {
    position: static;
    display: grid;
    grid-template-columns: minmax(8rem, auto) minmax(0, 1fr) minmax(8rem, auto);
    grid-column: 1;
    align-items: center;
    justify-self: center;
    inline-size: min(100%, 68rem);
    gap: .75rem;
    padding: .75rem;
    border: 1px solid var(--rule-strong);
    background: var(--ground);
  }

  html:not(.no-js) .st__mobile-nav span {
    color: var(--ink-muted);
    text-align: center;
    font-size: var(--step--1);
  }
}

@media (max-width: 47.99rem) {
  [lang="en"] .hero:not(.hero--compact) .hero__h {
    max-inline-size: 15ch;
    font-size: clamp(2.2rem, 11vw, 2.65rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}