@font-face {
  font-family: Vazirmatn;
  src: url("assets/fonts/vazirmatn-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
:root {
  --paper: #f9f9f4;
  --white: #fff;
  --ink: #173f38;
  --text: #56645e;
  --line: #dde3da;
  --muted: #626f64;
  --accent: #995132;
  --mint: #eaf0e8;
  --font: Vazirmatn, Tahoma, Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  font-family: var(--font);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.95;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}
::selection {
  background: #d7e5d6;
  color: var(--ink);
}
svg {
  display: block;
}
p,
h1,
h2,
h3 {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.5;
  font-weight: 650;
}
p {
  color: var(--text);
}
.container {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 10px;
  right: 20px;
  z-index: 10;
  padding: 10px 20px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 108px;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 25px;
  font-weight: 750;
  line-height: 1.5;
  flex-shrink: 0;
}
.brand-mark {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linejoin: round;
}
.brand-sub {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.3px;
  color: var(--muted);
  margin-top: 2px;
}
nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
}
nav a {
  transition: color 0.2s;
}
nav a:hover,
.text-link:hover,
.back-top:hover {
  color: var(--accent);
}
.nav-contact {
  display: flex;
  align-items: center;
  gap: 26px;
  border: 1px solid #c8d2c8;
  padding: 8px 20px;
  border-radius: 4px;
}
.nav-contact span {
  font-size: 19px;
}
.hero {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  align-items: center;
  gap: 42px;
  padding-block: 76px 66px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15px;
  color: var(--accent);
  margin-bottom: 22px;
}
.small-square {
  width: 6px;
  height: 6px;
  background: var(--accent);
  display: inline-block;
}
.hero h1 {
  font-size: clamp(64px, 6.5vw, 88px);
  letter-spacing: -4px;
  line-height: 1.4;
  font-weight: 800;
}
.title-dot {
  color: var(--accent);
  margin-right: 3px;
}
.hero-tagline {
  font-size: clamp(24px, 2.6vw, 33px);
  font-weight: 500;
  line-height: 1.9;
  color: var(--ink);
  margin-top: 7px;
  letter-spacing: -0.7px;
}
.hero-tagline > span {
  position: relative;
  white-space: nowrap;
}
.hero-tagline > span:after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 2px;
  height: 6px;
  background: #dae4d4;
  z-index: -1;
}
.hero-description {
  font-size: 14px;
  line-height: 2.15;
  max-width: 485px;
  margin-top: 23px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-top: 31px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 27px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  padding: 12px 22px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button-primary {
  background: var(--ink);
  color: #fff;
}
.button-primary:hover {
  background: #26594b;
  transform: translateY(-2px);
}
.button span,
.text-link span {
  font-size: 20px;
  line-height: 1;
}
.text-link {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 13px;
  transition: color 0.2s;
}
.vision-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  margin-top: 25px;
  color: #5f6c61;
}
.vision-note > span {
  width: 5px;
  height: 5px;
  border: 1px solid #7b8978;
  border-radius: 50%;
}
.hero-visual {
  position: relative;
  aspect-ratio: 520/490;
  width: 100%;
  isolation: isolate;
}
.visual-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#c2cfc1 0.8px, transparent 0.8px);
  background-size: 19px 19px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 72%);
  opacity: 0.55;
  z-index: -1;
}
.network {
  width: 100%;
  height: 100%;
}
.orbit {
  stroke: #cbd6c9;
  stroke-width: 1;
}
.inner-orbit {
  stroke-dasharray: 3 7;
  stroke: #d6dfd2;
}
.connection {
  stroke: #a9bba8;
  stroke-width: 1;
}
.diagonal {
  stroke-dasharray: 3 5;
  stroke: #c5d1c0;
}
.network-point {
  fill: #d4dfcd;
  stroke: var(--paper);
  stroke-width: 3;
}
.network-point:nth-of-type(4) {
  fill: #b77e54;
}
.corner {
  stroke: #bbc8b7;
  stroke-width: 1;
}
.network-node {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--paper);
  border: 1px solid #d3ddcf;
  border-radius: 5px;
  padding: 11px 14px;
  font-size: 12px;
  white-space: nowrap;
  box-shadow: 0 5px 14px #173f3804;
  transform: translate(50%, -50%);
}
.node-top {
  top: 16%;
  right: 50%;
}
.node-right {
  top: 49.6%;
  right: 18.3%;
}
.node-left {
  top: 49.6%;
  right: 81.7%;
}
.node-bottom {
  top: 83.3%;
  right: 50%;
}
.node-icon {
  font-family: Arial, sans-serif;
  font-size: 22px;
  color: #70816a;
  line-height: 1;
}
.network-center {
  position: absolute;
  top: 49.6%;
  right: 50%;
  transform: translate(50%, -50%);
  width: 143px;
  height: 143px;
  border: 1px solid #365a49;
  border-radius: 22px;
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow:
    0 0 0 8px #f9f9f4,
    0 0 0 9px #d4decf;
}
.network-center svg {
  width: 48px;
  height: 48px;
  stroke: #c5d4a8;
  stroke-width: 1.3;
  margin-bottom: 8px;
}
.network-center strong {
  font-size: 14px;
  font-weight: 500;
}
.network-center > span {
  font-size: 9px;
  color: #c2cfc2;
  margin-top: 2px;
}
.visual-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #62705c;
  font-size: 10px;
}
.caption-line {
  width: 24px;
  height: 1px;
  background: #9cae92;
}
.context-strip {
  border-block: 1px solid var(--line);
}
.context-strip > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 20px;
  font-size: 12px;
}
.context-strip > .container > span {
  color: #5e6b5e;
}
.context-strip p {
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 22px;
}
.context-strip i {
  color: #b0bbab;
  font-size: 15px;
  font-style: normal;
}
.section {
  padding-block: 96px;
}
.about {
  display: grid;
  grid-template-columns: 0.75fr 1.4fr;
  gap: 70px;
}
.section-intro .eyebrow,
.section-heading .eyebrow {
  margin-bottom: 12px;
}
h2 {
  font-size: 34px;
  letter-spacing: -1px;
}
.lead {
  font-size: 24px;
  color: var(--ink);
  font-weight: 450;
  line-height: 1.9;
  letter-spacing: -0.5px;
}
.about-content .lead {
  margin-bottom: 20px;
}
.about-content .lead span {
  color: var(--accent);
}
.about-content > p:not(.lead) {
  font-size: 14px;
  line-height: 2.2;
  margin-bottom: 14px;
}
.about-footnote {
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid var(--line);
  margin-top: 26px;
  padding-top: 18px;
  font-size: 12px;
}
.about-footnote span {
  font-size: 26px;
  color: var(--accent);
}
.capabilities-section {
  background: #eff2eb;
  border-block: 1px solid #e4e8de;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 45px;
}
.section-heading > p {
  font-size: 13px;
  line-height: 2;
}
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid #d2dccd;
}
.capability {
  padding: 30px 27px 31px;
  border-inline-end: 1px solid #d2dccd;
}
.capability:first-child {
  padding-inline-start: 0;
}
.capability:last-child {
  border: 0;
  padding-inline-end: 0;
}
.capability-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
}
.capability-top svg {
  width: 37px;
  height: 37px;
  stroke: #42634f;
  stroke-width: 1.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.capability-top > span {
  font-size: 11px;
  color: #62705c;
}
.capability h3 {
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 15px;
  font-weight: 550;
}
.capability > p {
  font-size: 12px;
  line-height: 2.1;
}
.section-note {
  font-size: 10px;
  margin-top: 19px;
  color: #5e6c57;
}
.application-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.application-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 30px 28px 0;
  display: flex;
  flex-direction: column;
  background: #fdfdf9;
}
.application-icon {
  width: 57px;
  height: 57px;
  stroke: #54725a;
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
  fill: none;
  margin-bottom: 33px;
}
.card-category {
  font-size: 10px;
  color: #636e5c;
  margin-bottom: 9px;
}
.application-card h3 {
  font-size: 23px;
  font-weight: 600;
  margin-bottom: 15px;
}
.application-card p {
  font-size: 13px;
  line-height: 2.15;
  margin-bottom: 32px;
}
.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  border-top: 1px solid #dce2d7;
  min-height: 64px;
  font-size: 10px;
  color: #6b7765;
}
.card-bottom > span {
  font-size: 20px;
  color: #677d5a;
}
.research-card {
  background: #eaf0e5;
  border-color: #d8e2d0;
}
.vision-section {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.vision-inner {
  display: grid;
  grid-template-columns: 0.75fr 1.4fr;
  gap: 70px;
  padding-block: 73px;
}
.vision-section .eyebrow {
  color: #b8c5a1;
  margin-bottom: 19px;
}
.vision-section h2 {
  font-size: 46px;
  line-height: 1.7;
  font-weight: 500;
}
.vision-section h2 span {
  color: #c5d3a5;
}
.vision-copy .lead {
  color: #f0f3e9;
  font-size: 24px;
  margin-bottom: 23px;
}
.vision-copy > p:not(.lead) {
  color: #bfcfc3;
  font-size: 13px;
  line-height: 2.2;
  margin-bottom: 14px;
}
.vision-values {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 27px;
}
.vision-values span {
  font-size: 11px;
  padding: 4px 14px;
  border: 1px solid #507064;
  border-radius: 3px;
  color: #d4dfcc;
}
.vision-symbol {
  display: flex;
  direction: ltr;
  align-items: center;
  height: 65px;
  margin-top: 25px;
  padding-left: 20px;
  justify-content: end;
}
.vision-symbol span {
  display: block;
  width: 53px;
  height: 53px;
  border: 1px solid #719079;
  transform: rotate(30deg);
  margin-left: -17px;
}
.vision-symbol span:nth-child(2) {
  border-color: #9eaf8e;
}
.vision-symbol span:nth-child(3) {
  background: #33584a;
  border-color: #9eaf8e;
}
.collaboration {
  text-align: center;
  padding-block: 91px 88px;
}
.collaboration .eyebrow {
  justify-content: center;
  margin-bottom: 16px;
}
.collaboration h2 {
  font-size: 34px;
  line-height: 1.8;
  margin-bottom: 23px;
}
.collaboration > p:not(.eyebrow) {
  font-size: 14px;
  line-height: 2.1;
}
.contact-notice {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #ecf0e7;
  border: 1px solid #dce4d6;
  border-radius: 4px;
  color: #5e7058;
  padding: 11px 21px;
  font-size: 12px;
  margin-top: 28px;
}
.contact-notice span {
  font-size: 19px;
}
.site-footer {
  border-top: 1px solid var(--line);
}
.footer-main {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-block: 35px;
}
.footer-brand {
  font-size: 23px;
}
.footer-brand .brand-mark {
  width: 29px;
  height: 29px;
}
.footer-main p {
  font-size: 12px;
}
.back-top {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 11px;
  margin-inline-start: auto;
  white-space: nowrap;
}
.back-top span {
  font-size: 19px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-block: 19px;
  font-size: 10px;
  color: #63705d;
}
.footer-bottom p {
  color: inherit;
}
@media (min-width: 1000px) and (prefers-reduced-motion: no-preference) {
  .hero-copy {
    animation: enter 0.65s ease-out both;
  }
  .hero-visual {
    animation: enter 0.9s ease-out both;
  }
  @keyframes enter {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}
@media (min-width: 1450px) {
  .hero {
    padding-block: 95px 85px;
  }
}
@media (max-width: 1050px) {
  .container {
    width: calc(100% - 64px);
  }
  nav {
    gap: 23px;
  }
  .hero {
    gap: 20px;
    padding-block: 60px;
  }
  .hero h1 {
    font-size: 68px;
  }
  .hero-tagline {
    font-size: 26px;
  }
  .hero-description {
    font-size: 13px;
  }
  .network-node {
    font-size: 10px;
    padding: 9px;
  }
  .network-center {
    width: 120px;
    height: 120px;
    border-radius: 18px;
  }
  .network-center svg {
    width: 38px;
    height: 38px;
  }
  .network-center strong {
    font-size: 12px;
  }
  .hero-actions {
    gap: 20px;
  }
  .button {
    padding-inline: 17px;
    gap: 15px;
  }
  .about,
  .vision-inner {
    gap: 45px;
  }
  .capability {
    padding-inline: 20px;
  }
  .application-card {
    padding-inline: 23px;
  }
  .card-bottom {
    font-size: 9px;
  }
  .context-strip p {
    gap: 15px;
  }
}
@media (max-width: 760px) {
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding-block: 23px 17px;
    min-height: auto;
  }
  .brand {
    font-size: 24px;
  }
  .brand-sub {
    font-size: 9px;
  }
  nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    font-size: 11px;
    border-top: 1px solid var(--line);
    padding-top: 15px;
  }
  .nav-contact {
    padding: 0;
    border: 0;
    gap: 8px;
  }
  .nav-contact span {
    font-size: 16px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 45px 34px;
  }
  .hero-copy {
    max-width: 540px;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 20px;
  }
  .hero h1 {
    font-size: 76px;
  }
  .hero-tagline {
    font-size: 30px;
  }
  .hero-description {
    font-size: 14px;
    max-width: 100%;
    margin-top: 20px;
  }
  .hero-visual {
    max-width: 440px;
    margin-inline: auto;
  }
  .hero-actions {
    gap: 26px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 11px 17px;
  }
  .text-link {
    font-size: 12px;
  }
  .vision-note {
    font-size: 9px;
  }
  .network-node {
    font-size: 11px;
    padding: 10px 12px;
  }
  .network-center {
    width: 128px;
    height: 128px;
  }
  .network-center strong {
    font-size: 13px;
  }
  .visual-caption {
    font-size: 9px;
  }
  .context-strip > .container {
    flex-direction: column;
    gap: 9px;
    align-items: flex-start;
    font-size: 11px;
    padding-block: 20px;
  }
  .context-strip p {
    gap: 13px;
    font-size: 11px;
    flex-wrap: wrap;
  }
  .section {
    padding-block: 62px;
  }
  .about {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .section-intro .eyebrow {
    margin-bottom: 8px;
  }
  h2 {
    font-size: 29px;
  }
  .lead {
    font-size: 22px;
  }
  .about-content .lead {
    margin-bottom: 16px;
  }
  .about-content > p:not(.lead) {
    font-size: 13px;
  }
  .about-footnote {
    font-size: 11px;
  }
  .section-heading {
    align-items: start;
    gap: 15px;
    margin-bottom: 30px;
  }
  .section-heading > p {
    font-size: 11px;
    padding-top: 7px;
  }
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .capability {
    padding: 25px 20px !important;
    border-inline-end: 0;
  }
  .capability:nth-child(odd) {
    padding-inline-start: 0 !important;
    border-inline-end: 1px solid #d2dccd;
  }
  .capability:nth-child(even) {
    padding-inline-end: 0 !important;
  }
  .capability:nth-child(-n + 2) {
    border-bottom: 1px solid #d2dccd;
  }
  .capability-top {
    margin-bottom: 18px;
  }
  .capability h3 {
    font-size: 19px;
  }
  .capability p {
    font-size: 12px;
  }
  .section-note {
    font-size: 9px;
  }
  .application-grid {
    grid-template-columns: 1fr;
  }
  .application-card {
    padding: 25px 25px 0;
    position: relative;
  }
  .application-icon {
    position: absolute;
    inset-inline-end: 22px;
    top: 24px;
    width: 46px;
    height: 46px;
  }
  .card-category {
    margin-top: 3px;
    padding-inline-end: 50px;
  }
  .application-card h3 {
    font-size: 23px;
    margin-top: 6px;
  }
  .application-card p {
    max-width: 500px;
    margin-bottom: 22px;
    font-size: 13px;
  }
  .card-bottom {
    min-height: 56px;
    font-size: 11px;
  }
  .vision-inner {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 53px;
  }
  .vision-section h2 {
    font-size: 38px;
  }
  .vision-section h2 br {
    display: none;
  }
  .vision-symbol {
    display: none;
  }
  .vision-copy .lead {
    font-size: 23px;
    margin-bottom: 18px;
  }
  .vision-copy > p:not(.lead) {
    font-size: 13px;
  }
  .collaboration h2 {
    font-size: 27px;
  }
  .collaboration > p:not(.eyebrow) {
    font-size: 13px;
  }
  .desktop-break {
    display: none;
  }
  .contact-notice {
    font-size: 11px;
    padding: 10px 16px;
  }
  .footer-main {
    flex-wrap: wrap;
    gap: 17px;
    padding-block: 27px;
  }
  .footer-main p {
    order: 3;
    width: 100%;
    font-size: 11px;
  }
  .back-top {
    font-size: 10px;
  }
  .footer-bottom {
    font-size: 9px;
    gap: 18px;
  }
  .footer-bottom > span {
    white-space: nowrap;
  }
}
@media (max-width: 380px) {
  .hero h1 {
    font-size: 65px;
  }
  .hero-tagline {
    font-size: 26px;
  }
  .hero-actions {
    gap: 18px;
  }
  .text-link {
    font-size: 11px;
  }
  .network-node {
    font-size: 9px;
    padding: 8px;
  }
  .network-center {
    width: 106px;
    height: 106px;
    border-radius: 16px;
  }
  .network-center svg {
    width: 32px;
    height: 32px;
    margin-bottom: 4px;
  }
  .network-center strong {
    font-size: 11px;
  }
  .network-center > span {
    font-size: 8px;
  }
  .section-heading {
    flex-direction: column;
  }
  .section-heading > p br {
    display: none;
  }
  .collaboration h2 {
    font-size: 24px;
  }
  nav {
    gap: 8px;
    font-size: 10px;
  }
  .capability {
    padding-inline: 15px !important;
  }
  .capability h3 {
    font-size: 17px;
  }
  .context-strip p {
    gap: 8px;
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}