/* محک — paper, ink, one accent */

:root {
  --paper: #f3efe6;
  --paper-deep: #ece6d8;
  --ink: #1a1714;
  --stone: #4a453e;
  --mute: #5c564f;
  --rule: #d3c9b8;
  --rule-strong: #b9ae9c;
  --oxblood: #6b2a31;
  --oxblood-deep: #4e1d23;
  --cream: #f7f2e9;
  --focus: #6b2a31;
  --measure-s: 46ch;
  --measure: 62ch;
  --gutter: 1.35rem;
  --header-offset: 4.75rem;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("fonts/Vazirmatn-Variable.woff2") format("woff2-variations"),
       url("fonts/Vazirmatn-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0600-06FF, U+0750-077F, U+08A0-08FF, U+200C-2015, U+2026, U+FB50-FDFF, U+FE70-FEFF;
}

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

html {
  color-scheme: light;
  hanging-punctuation: last allow-end;
  scroll-padding-top: var(--header-offset);
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Vazirmatn", "Tahoma", "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.85;
  overflow-wrap: break-word;
  hyphens: none;
  font-feature-settings: "ss01" 1, "kern" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: rgba(107, 42, 49, 0.12);
}

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

a {
  color: var(--oxblood);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--oxblood-deep);
}

:focus {
  outline: none;
}

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

::selection {
  background: #e4c9c6;
  color: var(--ink);
}

.skip {
  position: absolute;
  inset-block-start: 0.6rem;
  inset-inline-start: 0.6rem;
  z-index: 40;
  padding: 0.55rem 0.85rem;
  background: var(--ink);
  color: var(--cream);
  text-decoration: none;
  transform: translateY(-180%);
}

.skip:focus,
.skip:focus-visible {
  transform: none;
  color: var(--cream);
  outline-color: var(--cream);
}

.wrap {
  width: min(calc(100% - 2 * var(--gutter)), 44rem);
  margin-inline: auto;
}

section[id],
.page-head,
.prose h2[id] {
  scroll-margin-top: var(--header-offset);
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 20;
  background: var(--paper);
  border-block-end: 1px solid var(--rule);
}

.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--oxblood);
}

.header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 0.75rem;
  min-height: 3.5rem;
  padding-block: 0.35rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  text-decoration: none;
  padding-block: 0.4rem;
}

.wordmark:hover {
  color: var(--oxblood);
}

.mark {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.mark-field {
  fill: var(--paper-deep);
}

.mark-stroke {
  fill: var(--oxblood);
}

.wordmark:hover .mark-stroke {
  fill: var(--oxblood-deep);
}

.wordmark-text {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
  line-height: 1.2;
}

.wordmark-name {
  font-weight: 700;
  font-size: 1.12rem;
}

.wordmark-sub {
  color: var(--mute);
  font-weight: 500;
  font-size: 0.78rem;
}

.wordmark:hover .wordmark-sub {
  color: var(--oxblood);
}

.menu-btn {
  appearance: none;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink);
  min-width: 44px;
  min-height: 44px;
  padding-inline: 0.75rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

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

.menu-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.nav {
  display: none;
  flex-direction: column;
  flex-basis: 100%;
  padding-block-end: 0.85rem;
  gap: 0.15rem;
}

.nav.is-open {
  display: flex;
}

.nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-block-end: 1px solid var(--rule);
}

.nav a[aria-current="page"] {
  color: var(--oxblood);
}

.nav a:hover {
  color: var(--oxblood);
}

@media (min-width: 720px) {
  .menu-btn {
    display: none;
  }

  .nav {
    display: flex;
    flex-direction: row;
    flex-basis: auto;
    align-items: center;
    gap: 1.35rem;
    padding-block-end: 0;
  }

  .nav a {
    border-block-end: 2px solid transparent;
    min-height: 44px;
    padding-inline: 0.15rem;
  }

  .nav a[aria-current="page"] {
    border-block-end-color: var(--oxblood);
  }
}

main {
  padding-block: 2.1rem 4.5rem;
}

.kicker {
  margin: 0 0 1rem;
  color: var(--oxblood);
  font-size: 0.78rem;
  font-weight: 600;
}

.hero {
  padding-block-end: 2rem;
  margin-block-end: 2rem;
  border-block-end: 1px solid var(--rule);
}

.hero h1,
.page-head h1 {
  margin: 0 0 1.05rem;
  font-size: clamp(1.55rem, 6.2vw, 2.2rem);
  font-weight: 700;
  line-height: 1.45;
  max-width: 24ch;
  text-wrap: balance;
}

.lede,
.page-head .lede {
  margin: 0 0 1.35rem;
  max-width: var(--measure-s);
  color: var(--stone);
  font-size: 1.05rem;
  line-height: 1.8;
  text-wrap: pretty;
}

.hero .lede {
  margin: 0 0 1.6rem;
}

.lede strong {
  color: var(--ink);
  font-weight: 700;
}

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

a.is-soon {
  color: var(--mute);
}

a.is-soon:hover {
  color: var(--stone);
}

.cta-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.55rem;
  margin-block-end: 0.55rem;
}

.fine {
  margin: 0;
  color: var(--mute);
  font-size: 0.86rem;
  max-width: 36ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.35;
}

.btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--oxblood-deep);
  color: var(--cream);
  border-color: var(--oxblood-deep);
}

.btn-primary:hover:focus-visible {
  outline-color: var(--cream);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
  font-weight: 600;
}

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

hr.rule,
.rule {
  border: 0;
  border-block-start: 1px solid var(--rule);
  margin: 2.4rem 0;
}

section {
  padding-block: 0.15rem;
}

section + section {
  margin-block-start: 2.5rem;
  padding-block-start: 2.5rem;
  border-block-start: 1px solid var(--rule);
}

h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.2rem, 3.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.45;
  max-width: 28ch;
  text-wrap: balance;
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.4;
}

p {
  margin: 0 0 1.05rem;
  max-width: var(--measure-s);
  text-wrap: pretty;
}

p:last-child {
  margin-block-end: 0;
}

.flow {
  margin: 1.35rem 0 2.1rem;
  padding: 0;
  max-width: none;
}

.flow-caption {
  margin: 0 0 0.7rem;
  color: var(--mute);
  font-size: 0.78rem;
  font-weight: 600;
}

.flow-track {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
}

.flow-card,
.flow-gate {
  margin: 0;
}

.flow-card {
  padding: 0.95rem 1rem 1.05rem;
  background: var(--paper-deep);
  border-inline-start: 2px solid var(--oxblood);
}

.flow-kicker {
  margin: 0 0 0.35rem;
  color: var(--oxblood);
  font-size: 0.78rem;
  font-weight: 600;
}

.flow-title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  max-width: none;
}

.flow-note,
.flow-out {
  margin: 0;
  color: var(--stone);
  font-size: 0.88rem;
  max-width: none;
}

.flow-out {
  margin-block-start: 0.55rem;
  padding-block-start: 0.55rem;
  border-block-start: 1px solid var(--rule);
  color: var(--ink);
  font-weight: 600;
}

.flow-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  color: var(--oxblood);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
}

.flow-gate::before,
.flow-gate::after {
  content: "";
  width: 1px;
  height: 0.55rem;
  background: var(--oxblood);
}

.flow-gate p {
  margin: 0;
  max-width: 18ch;
}

@media (min-width: 720px) {
  .flow-track {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
  }

  .flow-card {
    flex: 1 1 0;
  }

  .flow-gate {
    flex: 0 0 8.8rem;
    flex-direction: row;
    gap: 0.45rem;
    padding-inline: 0.7rem;
  }

  .flow-gate::before,
  .flow-gate::after {
    content: "";
    width: 1.15rem;
    height: 1px;
    background: var(--oxblood);
  }

  .flow-gate p {
    max-width: 12ch;
  }
}

.fees {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 0.85rem;
}

.fee {
  margin: 0;
  padding: 1.05rem 1rem 1.15rem;
  background: var(--paper-deep);
  border-inline-start: 2px solid var(--oxblood);
}

.fee-kicker {
  margin: 0 0 0.35rem;
  color: var(--oxblood);
  font-size: 0.78rem;
  font-weight: 600;
}

.fee h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  max-width: none;
}

.fee-amount {
  margin: 0.55rem 0 0.65rem;
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.35;
}

.fee-amount span {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--stone);
}

.fee p:last-child {
  margin: 0;
  color: var(--stone);
  font-size: 0.92rem;
  max-width: none;
}

@media (min-width: 720px) {
  .fees {
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }
}

.stage {
  padding-block: 0.1rem 1.2rem;
  padding-inline-start: 0.95rem;
  border-inline-start: 2px solid var(--oxblood);
}

.stage + .stage {
  margin-block-start: 1.55rem;
  padding-block-start: 0.1rem;
  border-block-start: none;
}

.stage-num {
  color: var(--oxblood);
  font-size: 0.78rem;
  font-weight: 600;
}

.running {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.65rem;
  margin: 0 0 0.75rem;
  padding-block-end: 0.4rem;
  border-block-end: 1px solid var(--rule);
}

.verdict {
  margin: 0.2rem 0 0;
  max-width: var(--measure-s);
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.55;
}

.verdict span {
  color: var(--oxblood);
}

.gloss {
  margin: 0 0 0.65rem;
  color: var(--mute);
  font-size: 0.9rem;
  max-width: var(--measure-s);
}

.q {
  margin: 0;
  color: var(--oxblood);
  font-size: 0.8rem;
  font-weight: 600;
}

.prose > .q {
  display: block;
  margin: 0 0 0.7rem;
  padding-block-end: 0.4rem;
  border-block-end: 1px solid var(--rule);
}

.strip {
  margin: 1.8rem 0 0;
}

.strip ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-block-start: 1px solid var(--ink);
}

.strip li {
  padding-block: 0.7rem;
  border-block-end: 1px solid var(--rule);
  font-weight: 600;
  font-size: 0.98rem;
  max-width: var(--measure-s);
}

.toc {
  margin: 1.15rem 0 0;
  padding: 0.95rem 1rem 1.05rem;
  background: var(--paper-deep);
}

.toc h4 {
  margin: 0 0 0.55rem;
  padding-block-end: 0.4rem;
  border-block-end: 1px solid var(--rule-strong);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
}

.toc ol {
  margin: 0;
  padding-inline-start: 1.35rem;
  max-width: var(--measure-s);
  list-style: fa-decimal;
}

.toc li {
  padding-block: 0.32rem;
  line-height: 1.65;
}

.hs {
  unicode-bidi: isolate;
  direction: ltr;
  font-feature-settings: "tnum" 1, "ss01" 0;
}

.cta-row .btn-secondary {
  font-weight: 600;
}

.page-head .cta-row {
  margin-block-end: 0;
}

.sample {
  margin: 2.5rem 0;
  padding: 0.95rem 1.05rem 1.1rem;
  background: var(--paper-deep);
  border-inline-start: 2px solid var(--oxblood);
  max-width: var(--measure-s);
}

.sample .lbl {
  margin: 0 0 0.5rem;
  color: var(--oxblood);
  font-size: 0.78rem;
  font-weight: 600;
}

.sample blockquote {
  margin: 0;
  padding: 0;
  border: 0;
}

.sample blockquote p {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.65;
  max-width: none;
}

.dont-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 40rem;
}

.dont-list li {
  padding-block: 0.95rem;
  border-block-end: 1px solid var(--rule);
  max-width: var(--measure-s);
}

.dont-list li:first-child {
  border-block-start: 1px solid var(--rule);
}

@counter-style fa-decimal {
  system: numeric;
  symbols: "۰" "۱" "۲" "۳" "۴" "۵" "۶" "۷" "۸" "۹";
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding-block: 0.85rem;
  padding-inline-start: 2.1rem;
  border-block-end: 1px solid var(--rule);
  max-width: var(--measure-s);
  counter-increment: step;
}

.steps li:first-child {
  border-block-start: 1px solid var(--rule);
}

.steps li::before {
  content: counter(step, fa-decimal);
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.95rem;
  color: var(--oxblood);
  font-size: 0.85rem;
  font-weight: 700;
  font-feature-settings: "ss01" 1;
}

.tool-list,
.plain-list {
  margin: 0.2rem 0 0;
  padding-inline-start: 1.15rem;
  max-width: var(--measure-s);
}

.tool-list li,
.plain-list li {
  padding-block: 0.28rem;
}

.faq details {
  border-block-end: 1px solid var(--rule);
}

.faq details:first-of-type {
  border-block-start: 1px solid var(--rule);
}

.faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  min-height: 52px;
  padding-block: 0.85rem;
  cursor: pointer;
  font-weight: 600;
  line-height: 1.55;
  text-align: start;
  list-style: none;
}

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

.faq summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.faq summary::after {
  content: "+";
  flex-shrink: 0;
  color: var(--oxblood);
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 1.2;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  margin: 0;
  padding-block-end: 1.1rem;
  color: var(--stone);
  line-height: 1.8;
}

.band {
  margin-block-start: 2.6rem;
  padding-block: 1.8rem 0.2rem;
  border-block-start: 1px solid var(--ink);
}

.band h2 {
  max-width: 18ch;
}

.page-head {
  margin-block-end: 2.2rem;
  padding-block-end: 1.6rem;
  border-block-end: 1px solid var(--rule);
}

.page-head:has(+ nav) {
  margin-block-end: 1.15rem;
  padding-block-end: 0;
  border-block-end: none;
}

.prose h2 {
  margin-block-start: 2.55rem;
}

.prose h2:first-child {
  margin-block-start: 0;
}

.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.35rem;
  margin: 0 0 0.4rem;
  padding: 0 0 1.4rem;
  list-style: none;
  border-block-end: 1px solid var(--rule);
}

.jump li {
  margin: 0;
}

.jump a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.15rem 0.55rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  border: 1px solid var(--rule);
}

.jump a:hover {
  color: var(--oxblood);
  border-color: var(--oxblood);
}

.note {
  margin: 1.1rem 0 0;
  padding-block: 0.85rem;
  border-block-start: 1px solid var(--rule);
  color: var(--stone);
  font-size: 0.95rem;
  max-width: var(--measure-s);
}

.site-footer {
  padding-block: 1.7rem 2.4rem;
  border-block-start: 1px solid var(--rule);
  background: var(--paper-deep);
}

.site-footer p {
  margin: 0 0 0.65rem;
  color: var(--stone);
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin: 0.9rem 0 1rem;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.footer-nav a:hover,
.footer-nav a[aria-current="page"] {
  color: var(--oxblood);
}

.contacts {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mute);
  font-size: 0.88rem;
}

.contacts li {
  padding-block: 0.15rem;
}

.contacts a {
  color: inherit;
}

.contacts a:hover {
  color: var(--oxblood-deep);
}

@media (max-width: 719px) {
  .header-row {
    min-height: 3rem;
    padding-block: 0.2rem;
  }

  .wordmark {
    padding-block: 0.28rem;
  }

  .mark {
    width: 1.85rem;
    height: 1.85rem;
  }

  .wordmark-name {
    font-size: 1.05rem;
  }

  main {
    padding-block: 1.45rem 4.5rem;
  }

  .kicker {
    margin: 0 0 0.65rem;
  }

  .hero {
    padding-block-end: 1.5rem;
    margin-block-end: 1.65rem;
  }

  .hero h1,
  .page-head h1 {
    margin: 0 0 1.1rem;
  }

  .lede,
  .page-head .lede,
  .hero .lede {
    margin: 0 0 1.15rem;
  }

  .page-head {
    margin-block-end: 1.8rem;
    padding-block-end: 1.35rem;
  }

  .page-head:has(+ nav) {
    margin-block-end: 0.9rem;
    padding-block-end: 0;
  }
}

@media (min-width: 720px) {
  :root {
    --gutter: 2rem;
  }

  body {
    font-size: 1.125rem;
  }

  main {
    padding-block: 2.8rem 5rem;
  }

  .header-row {
    flex-wrap: nowrap;
    gap: 1rem;
  }

  .nav {
    gap: 1.15rem;
  }

  .btn {
    width: auto;
    min-width: 12rem;
  }

  .lede,
  .page-head .lede,
  p,
  .verdict,
  .dont-list li,
  .steps li,
  .tool-list,
  .plain-list,
  .faq details p,
  .note {
    max-width: var(--measure);
  }

  .cta-row {
    flex-direction: row;
    align-items: center;
  }

  .cta-row {
    flex-wrap: wrap;
  }

  .cta-row .btn-primary,
  .cta-row .btn-secondary {
    flex: 0 1 auto;
  }

  .sample {
    max-width: var(--measure);
  }

  .gloss,
  .strip li,
  .toc ol {
    max-width: var(--measure);
  }

  section + section {
    margin-block-start: 2.8rem;
    padding-block-start: 2.8rem;
  }
}

@media print {
  .site-header,
  .menu-btn,
  .nav,
  .cta-row,
  .band,
  .skip {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  a {
    color: inherit;
    text-decoration: none;
  }
}
