:root {
  --ink: #0A0A0A;
  --paper: #F5F2EA;
  --grey: #666662;
  --fog: #E7E4DD;
  --evidence: #285EA8;
  --conflict: #B63A32;
  --white: #FFFFFF;
  --rule: rgba(10,10,10,.22);
  --max: 1200px;
  --side: clamp(16px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Yekan Bakh", "Vazirmatn", Tahoma, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: .2em; }
button, input, textarea, select { font: inherit; }
::selection { background: var(--evidence); color: #fff; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 8px; right: 8px; z-index: 999;
  transform: translateY(-160%);
  background: var(--ink); color: white;
  padding: 10px 14px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 86px;
  padding: 20px var(--side);
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}
.wordmark {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -1px;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark span { color: var(--evidence); }
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 30px);
  font-size: 14px;
  font-weight: 700;
}
.main-nav a { text-decoration: none; padding: 8px 0; border-bottom: 1px solid transparent; }
.main-nav a:hover, .main-nav a:focus-visible { border-color: var(--ink); }
.header-cta, .btn-primary {
  background: var(--ink);
  color: white;
  text-decoration: none;
  font-weight: 800;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ink);
  background: transparent;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(64px, 9vw, 120px) var(--side);
}
.section-kicker, .eyebrow, .micro-label {
  color: var(--grey);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  margin: 0 0 16px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 950;
}
h2 {
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: 1.2;
  letter-spacing: -0.035em;
  font-weight: 950;
}
h3 {
  font-size: clamp(21px, 2.2vw, 29px);
  line-height: 1.35;
  font-weight: 900;
}
.lede {
  max-width: 820px;
  font-size: clamp(20px, 2.1vw, 27px);
  line-height: 1.75;
}
.hero { padding-top: 52px; }
.hero-frame {
  border: 1.5px solid var(--ink);
  padding: clamp(22px, 4.5vw, 52px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: stretch;
  background: rgba(255,255,255,.36);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-lede {
  max-width: 690px;
  font-size: clamp(21px, 2.3vw, 30px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
}
.btn {
  min-height: 52px;
  padding: 12px 22px;
  font-weight: 800;
  border: 1px solid var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-quiet { background: transparent; color: var(--ink); }
.hero-proof {
  background: var(--fog);
  padding: clamp(24px, 3.4vw, 42px);
  display: flex;
  flex-direction: column;
  min-height: 330px;
}
.hero-proof h2 {
  font-size: clamp(24px, 2.7vw, 38px);
  margin-bottom: 18px;
}
.hero-proof > p { font-size: 20px; }
.proof-line {
  height: 2px; width: 100%; background: var(--evidence);
  margin-top: auto; margin-bottom: 16px;
}
.proof-next { font-size: 15px !important; color: var(--grey); margin-bottom: 0; }

.four-answers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-inline-start: 1px solid var(--ink);
  margin-top: 18px;
}
.four-answers > div {
  min-height: 118px;
  padding: 22px;
  border-block: 1px solid var(--ink);
  border-inline-end: 1px solid var(--ink);
  display: flex; flex-direction: column; justify-content: space-between;
}
.four-answers span { font-weight: 900; font-size: 21px; }
.four-answers strong { font-size: 15px; font-weight: 500; }

.pressure { padding-top: 90px; }
.pressure-grid {
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(320px,.9fr);
  gap: clamp(32px,6vw,90px);
  align-items: start;
}
.pressure-main > p:not(.lede) { max-width: 760px; font-size: 19px; }
.pressure-script {
  border-top: 4px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 18px 0 22px;
}
.speech {
  border-bottom: 1px solid var(--rule);
  padding: 17px 12px;
  font-size: 20px;
  font-weight: 700;
}
.small-note { font-size: 14px; color: var(--grey); margin: 18px 12px 0; }
.buyer-question {
  margin: clamp(44px, 7vw, 88px) 0 0;
  padding: 28px clamp(24px,4vw,52px);
  background: var(--ink);
  color: white;
  font-size: clamp(21px,2.5vw,31px);
  line-height: 1.7;
  border: 0;
}
.buyer-question strong { color: white; }

.method { border-top: 1px solid var(--rule); }
.method-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 46px;
  border-top: 1px solid var(--ink);
  border-inline-start: 1px solid var(--ink);
}
.method-flow article {
  min-height: 280px;
  padding: 28px 24px;
  border-bottom: 1px solid var(--ink);
  border-inline-end: 1px solid var(--ink);
  background: rgba(255,255,255,.28);
}
.method-flow .evidence-card { border-top: 4px solid var(--evidence); }
.method-flow .unknown-card { background: var(--fog); }
.step-no { color: var(--grey); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.method-flow h3 { margin: 34px 0 16px; }
.method-flow p { font-size: 16px; margin-bottom: 0; }

.scope { border-top: 1px solid var(--rule); }
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-inline-start: 1px solid var(--ink);
  margin-top: 44px;
}
.scope-grid article {
  min-height: 270px;
  padding: 26px;
  border-bottom: 1px solid var(--ink);
  border-inline-end: 1px solid var(--ink);
  background: rgba(255,255,255,.25);
}
.domain-mark {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  border: 1px solid var(--ink);
  font: 700 12px/1 Arial, sans-serif;
}
.scope-grid h3 { margin-top: 32px; margin-bottom: 12px; }
.scope-grid p { font-size: 16px; margin-bottom: 0; }

.scenarios { border-top: 1px solid var(--rule); }
.scenario-list { margin-top: 38px; border-top: 1px solid var(--ink); }
.scenario-list article {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--ink);
}
.scenario-number {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--ink); color: white;
  font-weight: 900;
}
.scenario-list h3 { margin-bottom: 8px; }
.scenario-list p { margin-bottom: 0; max-width: 850px; }

.sample-section { border-top: 1px solid var(--rule); }
.sample-heading {
  display: flex;
  gap: 28px;
  align-items: end;
  justify-content: space-between;
}
.sample-heading p { max-width: 760px; color: var(--grey); }
.share-btn {
  border: 1px solid var(--ink);
  background: transparent;
  min-height: 46px;
  padding: 10px 16px;
  font-weight: 800;
  cursor: pointer;
}
.qarain-sheet {
  margin-top: 38px;
  background: white;
  border: 1.5px solid var(--ink);
  padding: clamp(22px,4vw,48px);
  box-shadow: 0 16px 50px rgba(10,10,10,.05);
}
.sheet-head {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.sheet-brand { font-size: 34px; font-weight: 950; }
.sheet-meta { font: 700 11px/1.4 Arial, sans-serif; color: var(--grey); }
.sheet-rule { height: 1px; background: var(--ink); margin: 22px 0 24px; }
.sheet-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 28px;
}
.sheet-context dl { margin: 0; }
.sheet-context dl > div { margin-bottom: 24px; }
.sheet-context dt {
  font-size: 11px; letter-spacing: .08em; color: var(--grey); font-weight: 900;
  margin-bottom: 6px;
}
.sheet-context dd {
  margin: 0; font-size: 20px; font-weight: 700;
}
.sheet-decision { display: grid; gap: 16px; }
.sheet-unknown {
  background: var(--fog);
  padding: 24px;
  min-height: 154px;
}
.sheet-unknown span, .sheet-next span {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .07em;
  color: var(--grey);
  margin-bottom: 13px;
}
.sheet-unknown strong { font-size: 23px; line-height: 1.65; }
.sheet-next {
  border: 1px solid var(--ink);
  border-inline-start: 5px solid var(--ink);
  padding: 22px;
}
.sheet-next p { margin: 0; font-size: 18px; }
.sheet-foot {
  border-top: 1px solid var(--rule);
  margin-top: 28px;
  padding-top: 17px;
  color: var(--grey);
  font-size: 13px;
}

.independence {
  max-width: none;
  padding-inline: 0;
  background: var(--ink);
  color: white;
}
.independence-frame {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(64px,9vw,112px) var(--side);
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(32px,7vw,100px);
}
.section-kicker.light { color: rgba(255,255,255,.58); }
.independence h2 { margin-bottom: 0; }
.independence-copy p {
  margin: 0;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.22);
  font-size: clamp(18px,2vw,24px);
}
.independence-copy p:first-child { border-top: 1px solid rgba(255,255,255,.22); }

.founder { border-top: 1px solid var(--rule); }
.founder-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: clamp(32px,8vw,110px);
}
.founder-role {
  direction: ltr;
  text-align: right;
  color: var(--grey);
  font-weight: 700;
  margin-top: -10px;
}
.founder-copy p { max-width: 780px; }
.founder-links {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 26px;
}
.founder-links a {
  border: 1px solid var(--ink);
  padding: 9px 12px;
  text-decoration: none;
  font-size: 14px;
}
.requires-config[aria-disabled="true"] {
  opacity: .5;
  cursor: not-allowed;
}

.contact { border-top: 1px solid var(--rule); }
.contact-frame {
  border: 1.5px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.contact-frame > div { padding: clamp(26px,4.4vw,52px); }
.contact-frame > div:first-child { border-inline-end: 1px solid var(--ink); }
.contact-frame h2 { font-size: clamp(31px,4.2vw,52px); }
.contact-panel { background: rgba(255,255,255,.28); }
.phone-link, .email-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink);
  text-decoration: none;
}
.phone-link { border-top: 1px solid var(--ink); }
.contact-label { color: var(--grey); font-size: 13px; font-weight: 800; }
.phone-groups {
  display: inline-flex;
  flex-direction: row;
  direction: ltr !important;
  unicode-bidi: isolate;
  gap: .35em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-size: clamp(21px,2.4vw,31px);
  font-weight: 900;
  letter-spacing: .01em;
}
.phone-group {
  display: inline-block;
  direction: ltr !important;
  unicode-bidi: isolate;
}
.email-link bdi {
  font-family: Arial, sans-serif;
  font-size: 16px;
  direction: ltr;
}
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.socials a {
  min-height: 46px;
  border: 1px solid var(--ink);
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.socials img { object-fit: contain; max-width: 32px; }
.text-icon {
  direction: ltr;
  font: 900 14px/1 Arial, sans-serif;
  border: 1px solid var(--ink);
  padding: 3px;
}
.contact-config-note {
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--fog);
  color: var(--grey);
  font-size: 12px;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px var(--side) 52px;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--grey);
  font-size: 12px;
}
.footer-wordmark { font-size: 24px; color: var(--ink); }
.site-footer p { margin: 0; }
.noscript { padding: 12px; background: var(--conflict); color: white; text-align: center; }

a:focus-visible, button:focus-visible {
  outline: 3px solid var(--evidence);
  outline-offset: 3px;
}
a:hover:not(.requires-config) { text-decoration-thickness: 2px; }

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
  }
  .nav-toggle { display: inline-grid; place-items: center; justify-self: end; }
  .main-nav {
    display: none;
    position: absolute;
    top: 78px;
    right: var(--side);
    left: var(--side);
    z-index: 20;
    padding: 16px;
    background: var(--paper);
    border: 1px solid var(--ink);
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.open { display: flex; }
  .main-nav a { min-height: 44px; display: flex; align-items: center; }
  .header-cta { display: none; }
  .hero-frame,
  .pressure-grid,
  .sheet-grid,
  .independence-frame,
  .founder-grid,
  .contact-frame {
    grid-template-columns: 1fr;
  }
  .hero-proof { min-height: 260px; }
  .four-answers { grid-template-columns: repeat(2,1fr); }
  .method-flow { grid-template-columns: repeat(2,1fr); }
  .scope-grid { grid-template-columns: repeat(2,1fr); }
  .contact-frame > div:first-child {
    border-inline-end: 0;
    border-bottom: 1px solid var(--ink);
  }
}

@media (max-width: 620px) {
  body { font-size: 18px; }
  .site-header { min-height: 72px; padding-block: 14px; }
  .wordmark { font-size: 27px; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  h1 { font-size: 46px; line-height: 1.12; }
  h2 { font-size: 34px; }
  .hero { padding-top: 30px; }
  .hero-frame { padding: 20px; gap: 24px; }
  .hero-lede { font-size: 20px; }
  .hero-actions { width: 100%; }
  .btn { flex: 1 1 100%; width: 100%; }
  .four-answers { grid-template-columns: 1fr 1fr; }
  .four-answers > div { min-height: 110px; padding: 16px; }
  .four-answers span { font-size: 18px; }
  .buyer-question { font-size: 21px; padding: 24px 20px; }
  .method-flow,
  .scope-grid { grid-template-columns: 1fr; }
  .method-flow article, .scope-grid article { min-height: auto; }
  .scenario-list article { grid-template-columns: 54px 1fr; gap: 16px; }
  .sample-heading { align-items: stretch; flex-direction: column; }
  .share-btn { width: 100%; }
  .sheet-head { align-items: flex-start; flex-direction: column; }
  .sheet-meta { direction: ltr; }
  .sheet-unknown strong { font-size: 21px; }
  .sheet-context dd { font-size: 18px; }
  .contact-frame > div { padding: 22px; }
  .phone-link, .email-link { align-items: flex-start; flex-direction: column; }
  .phone-groups { font-size: 23px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}

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