@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/Vazirmatn.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --sand: #f4f1ea;
  --sand-2: #ece7dc;
  --paper: #fffdf8;
  --ink: #16181d;
  --ink-2: #2a2e37;
  --mute: #5f646e;
  --line: #ddd6c8;
  --green: #0c6b4c;
  --green-2: #0a5a40;
  --clay: #c2502c;
  --gold: #a9762a;
  --r: 14px;
  --shadow: 5px 5px 0 var(--ink);
  --wrap: 1180px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--sand);
  color: var(--ink);
  font-family: 'Vazirmatn', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.9;
  font-feature-settings: 'ss01';
  overflow-x: hidden;
}

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

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

h1, h2, h3 {
  margin: 0;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
}

p { margin: 0; }

ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }

.wrap {
  width: min(100% - 40px, var(--wrap));
  margin-inline: auto;
}

.skip {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0;
  z-index: 99;
  background: var(--ink);
  color: var(--sand);
  padding: 10px 18px;
  border-radius: 0 0 var(--r) var(--r);
}
.skip:focus { inset-inline-start: 16px; }

:focus-visible {
  outline: 2.5px solid var(--green);
  outline-offset: 3px;
  border-radius: 6px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);
  transition-delay: calc(var(--d, 0) * 85ms);
}
.reveal.is-in { opacity: 1; transform: none; }

.top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--sand) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1.5px solid transparent;
  transition: border-color .3s, background .3s;
}
.top.is-stuck {
  border-bottom-color: var(--ink);
  background: color-mix(in srgb, var(--sand) 95%, transparent);
}

.top__in {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 74px;
}

.top__bar {
  height: 3px;
  width: 0;
  background: var(--green);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.logo__m { color: var(--ink); width: 34px; }
.logo__t { display: flex; flex-direction: column; line-height: 1.25; }
.logo__t b { font-size: 16px; font-weight: 800; }
.logo__t i {
  font-style: normal;
  font-size: 10px;
  letter-spacing: .26em;
  color: var(--mute);
  direction: ltr;
}

.top__nav {
  display: flex;
  gap: 4px;
  margin-inline-end: auto;
}
.top__nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--ink-2);
  border-radius: 999px;
  transition: color .2s, background .2s;
}
.top__nav a:hover { background: var(--sand-2); }
.top__nav a.is-here { color: var(--green); font-weight: 700; }

.top__side { display: flex; align-items: center; gap: 12px; }

.burger {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.burger span {
  width: 18px;
  height: 1.8px;
  background: var(--ink);
  transition: transform .25s, opacity .2s;
}
.burger.is-x span:nth-child(1) { transform: translateY(5.8px) rotate(45deg); }
.burger.is-x span:nth-child(2) { opacity: 0; }
.burger.is-x span:nth-child(3) { transform: translateY(-5.8px) rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  border: 1.6px solid var(--ink);
  transition: transform .18s, box-shadow .18s, background .2s, color .2s;
  cursor: pointer;
}
.btn svg { width: 19px; height: 19px; }
.btn--sm { padding: 9px 16px; font-size: 14px; }

.btn--ink { background: var(--ink); color: var(--sand); }
.btn--ink:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(22,24,29,.28); }

.btn--line { background: transparent; color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--sand); }

.btn--sand { background: var(--sand); color: var(--ink); border-color: var(--sand); }
.btn--sand:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,.3); }

.btn--sandline { background: transparent; color: var(--sand); border-color: color-mix(in srgb, var(--sand) 55%, transparent); }
.btn--sandline:hover { background: color-mix(in srgb, var(--sand) 14%, transparent); border-color: var(--sand); }

.hero { position: relative; padding: 70px 0 0; }

.hero__in { padding-bottom: 76px; }
.hero__body { max-width: 940px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  background: var(--paper);
  border: 1.4px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.tag__d {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 16%, transparent);
}

.hero__h {
  margin-top: 22px;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.mark {
  color: var(--green);
  background-image: linear-gradient(
    to top,
    transparent .34em,
    color-mix(in srgb, var(--green) 15%, transparent) .34em,
    color-mix(in srgb, var(--green) 15%, transparent) .76em,
    transparent .76em
  );
  padding-inline: 2px;
}

.hero__p {
  margin-top: 22px;
  max-width: 56ch;
  font-size: 16.5px;
  color: var(--mute);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__num {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 54px;
  border-top: 1.5px solid var(--line);
}
.hero__num > div {
  padding: 26px 26px 4px;
  border-inline-start: 1.5px solid var(--line);
}
.hero__num > div:first-child { padding-inline-start: 0; border-inline-start: 0; }
.hero__num dt b {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 900;
  letter-spacing: -0.02em;
}
.hero__num dd {
  font-size: 14px;
  color: var(--mute);
  margin-top: 2px;
}


.marq {
  border-block: 1.6px solid var(--ink);
  background: var(--ink);
  color: var(--sand);
  overflow: hidden;
  padding: 13px 0;
}
.marq__t {
  display: flex;
  gap: 40px;
  width: max-content;
  direction: ltr;
  animation: slide 38s linear infinite;
}
@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marq__i {
  display: inline-flex;
  direction: rtl;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  letter-spacing: .02em;
  white-space: nowrap;
  color: color-mix(in srgb, var(--sand) 82%, transparent);
}
.marq__i::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.sec { padding: 92px 0; }
.sec--soft { background: var(--sand-2); }
.sec--ink { background: var(--ink); color: var(--sand); }

.head { max-width: 62ch; margin-bottom: 46px; }
.head--c { margin-inline: auto; text-align: center; }

.kick {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--mute);
  margin-bottom: 14px;
}
.kick span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1.4px solid currentColor;
  border-radius: 8px;
  font-size: 12px;
}
.sec--ink .kick { color: color-mix(in srgb, var(--sand) 62%, transparent); }

.h2 { font-size: clamp(25px, 3.4vw, 39px); }

.lead {
  margin-top: 16px;
  font-size: 16px;
  color: var(--mute);
}
.sec--ink .lead { color: color-mix(in srgb, var(--sand) 70%, transparent); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.box {
  position: relative;
  background: var(--paper);
  border: 1.6px solid var(--line);
  border-radius: var(--r);
  padding: 26px 24px 28px;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.box:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: var(--shadow);
}
.box__n {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: 10px;
  background: var(--sand-2);
  font-size: 14px;
  font-weight: 800;
  color: var(--ink-2);
}
.box h3 { font-size: 18px; }
.box p { margin-top: 10px; font-size: 14.8px; color: var(--mute); }

.box--hl {
  background: var(--green);
  border-color: var(--green);
  color: var(--paper);
}
.box--hl .box__n { background: color-mix(in srgb, #fff 18%, transparent); color: var(--paper); }
.box--hl p { color: color-mix(in srgb, #fff 82%, transparent); }
.box--hl:hover { box-shadow: 5px 5px 0 var(--green-2); }
.box__a {
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  font-size: 14.5px;
  border-bottom: 1.6px solid currentColor;
  padding-bottom: 2px;
}

.mk {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: color-mix(in srgb, var(--sand) 22%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--sand) 22%, transparent);
  border-radius: var(--r);
  overflow: hidden;
}
.mk li {
  background: var(--ink);
  padding: 30px 26px;
  transition: background .25s;
}
.mk li:hover { background: var(--ink-2); }
.mk b {
  display: block;
  font-size: 19px;
  font-weight: 800;
}
.mk span {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  color: color-mix(in srgb, var(--sand) 62%, transparent);
}

.series__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.series__head { position: sticky; top: 110px; }
.series__head .btn { margin-top: 26px; }

.eps { display: flex; flex-direction: column; }
.ep {
  display: flex;
  gap: 20px;
  padding: 24px 4px;
  border-top: 1.5px solid var(--line);
}
.ep:last-child { border-bottom: 1.5px solid var(--line); }
.ep__n {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 800;
  color: var(--gold);
  padding-top: 2px;
}
.ep h3 { font-size: 18px; }
.ep p { margin-top: 8px; font-size: 14.8px; color: var(--mute); }

.say {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.say blockquote {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.75;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.say figcaption {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.say__l {
  width: 46px;
  height: 2.5px;
  background: var(--gold);
  border-radius: 999px;
  margin-bottom: 12px;
}
.say figcaption b { font-size: 16px; }
.say figcaption span { font-size: 13.5px; color: var(--mute); }

.faq__grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 60px;
  align-items: start;
}
.faq__head { position: sticky; top: 110px; }
.faq__head .btn { margin-top: 24px; }

.acc {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--r);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s;
}
.acc[open] { border-color: var(--ink); }
.acc summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 15.5px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: '';
  margin-inline-start: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ink-2);
  border-bottom: 2px solid var(--ink-2);
  transform: translateY(-3px) rotate(45deg);
  transition: transform .25s;
  flex: 0 0 auto;
}
.acc[open] summary::after { transform: translateY(2px) rotate(-135deg); }
.acc__b { padding: 0 22px 20px; }
.acc__b p { font-size: 14.8px; color: var(--mute); }

.join { padding: 0 0 92px; }
.join__box {
  background: var(--ink);
  color: var(--sand);
  border-radius: 26px;
  padding: 66px 32px;
  text-align: center;
  background-image: radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 42%),
                    radial-gradient(circle at 85% 80%, color-mix(in srgb, var(--green) 20%, transparent), transparent 45%);
}
.join__box .lead {
  color: color-mix(in srgb, var(--sand) 72%, transparent);
  max-width: 48ch;
  margin-inline: auto;
}
.join__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
}

.foot {
  background: var(--sand-2);
  border-top: 1.5px solid var(--line);
  padding-top: 52px;
}
.foot__in {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 40px;
  align-items: start;
  padding-bottom: 36px;
}
.foot__b p {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--mute);
  max-width: 42ch;
}
.foot__nav { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.foot__nav a { color: var(--mute); transition: color .2s; }
.foot__nav a:hover { color: var(--ink); }

.foot__soc { display: flex; gap: 10px; }
.foot__soc a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  transition: background .2s, color .2s, border-color .2s;
}
.foot__soc a:hover { background: var(--ink); color: var(--sand); border-color: var(--ink); }
.foot__soc svg { width: 20px; height: 20px; }

.foot__risk {
  padding: 22px 0;
  border-top: 1.5px solid var(--line);
}
.foot__risk p {
  font-size: 12.8px;
  line-height: 2.1;
  color: var(--mute);
}

.foot__bot {
  padding: 18px 0 26px;
  border-top: 1.5px solid var(--line);
}
.foot__bot p { font-size: 13px; color: var(--mute); }

@media (max-width: 1000px) {
  .series__grid, .faq__grid { grid-template-columns: 1fr; gap: 38px; }
  .series__head, .faq__head { position: static; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .mk { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .top__nav {
    position: fixed;
    inset: 74px 0 auto;
    flex-direction: column;
    gap: 0;
    background: var(--sand);
    border-bottom: 1.5px solid var(--ink);
    padding: 12px 20px 22px;
    transform: translateY(-120%);
    transition: transform .3s cubic-bezier(.2,.7,.3,1);
    box-shadow: 0 20px 40px rgba(0,0,0,.12);
  }
  .top__nav.is-open { transform: none; }
  .top__nav a { padding: 13px 8px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .burger { display: inline-flex; }
  .top__side .btn { display: none; }
  .sec { padding: 68px 0; }
  .grid, .mk { grid-template-columns: 1fr; }
  .foot__in { grid-template-columns: 1fr; gap: 28px; }
  .foot__nav { flex-direction: row; flex-wrap: wrap; gap: 8px 20px; }
  .hero__num { grid-template-columns: 1fr 1fr; }
  .hero__num > div { padding: 20px 18px 4px; }
  .hero__num > div:nth-child(3) { grid-column: 1 / -1; border-inline-start: 0; padding-inline-start: 0; border-top: 1.5px solid var(--line); }
  .join__box { padding: 46px 20px; border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marq__t { animation: none; }
}