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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text-0);
      font-family: 'Inter', sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      /* background-image: radial-gradient(circle, #444CF7 0.8px, transparent 0.8px);
      background-size: 44px 44px; */
      background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
      background-size: 44px 44px;
    }

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

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

    ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    button {
      font-family: inherit;
      cursor: pointer;
    }

    h1,
    h2,
    h3,
    h4 {
      font-family: 'Space Grotesk', sans-serif;
      margin: 0;
      font-weight: 600;
      /* color: var(--clr-text-white); */
      letter-spacing: -0.01em;
    }

    @media (prefers-reduced-motion: reduce) {
      * {
        animation: none !important;
        transition: none !important;
      }
    }
    .bg-stage {
      position: relative;
      width: 100%;
    }

    /* blueprint grid */
    .bg-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: radial-gradient(ellipse 75% 75% at 50% 40%, #000 40%, transparent 90%);
      -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 40%, #000 40%, transparent 90%);
    }

    /* connecting circuit traces */
    svg.bg-traces {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
    }

    .bg-trace-path {
      fill: none;
      stroke: url(#traceGrad);
      stroke-width: 1.2;
      stroke-dasharray: 6 10;
      opacity: 0.4;
      animation: dash 14s linear infinite;
    }

    @keyframes dash {
      to {
        stroke-dashoffset: -320;
      }
    }

    .bg-node-dot {
      fill: var(--cyan);
      opacity: 0.5;
      animation: pulse 3.6s ease-in-out infinite;
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: .15;
        r: 2.2;
      }

      50% {
        opacity: .75;
        r: 3.4;
      }
    }

    /* floating icons */
    .bg-icon {
      position: absolute;
      color: var(--blue);
      filter: drop-shadow(0 0 10px var(--icon-glow));
      will-change: transform;
    }

    .bg-icon svg {
      width: 100%;
      height: 100%;
      display: block;
    }

    .bg-layer-far {
      opacity: .24;
      filter: blur(2.5px) drop-shadow(0 0 8px var(--icon-glow));
      animation-duration: 34s;
    }

    .bg-layer-mid {
      opacity: .16;
      filter: blur(1px) drop-shadow(0 0 10px var(--icon-glow));
      animation-duration: 26s;
    }

    .bg-layer-near {
      opacity: .34;
      filter: blur(0px) drop-shadow(0 0 14px var(--icon-glow));
      animation-duration: 20s;
    }

    .bg-icon.bg-purple {
      color: var(--purple);
    }

    .bg-icon.bg-cyan {
      color: var(--cyan);
    }

    @keyframes drift1 {
      0% {
        transform: translate(0, 0) rotate(0deg);
      }

      50% {
        transform: translate(18px, -26px) rotate(14deg);
      }

      100% {
        transform: translate(0, 0) rotate(0deg);
      }
    }

    @keyframes drift2 {
      0% {
        transform: translate(0, 0) rotate(0deg);
      }

      50% {
        transform: translate(-22px, 20px) rotate(-360deg);
      }

      100% {
        transform: translate(0, 0) rotate(0deg);
      }
    }

    @keyframes drift3 {
      0% {
        transform: translate(0, 0) rotate(0deg);
      }

      50% {
        transform: translate(14px, 16px) rotate(-10deg);
      }

      100% {
        transform: translate(0, 0) rotate(0deg);
      }
    }

    .bg-anim-a {
      animation-name: drift1;
      animation-timing-function: ease-in-out;
      animation-iteration-count: infinite;
    }

    .bg-anim-b {
      animation-name: drift2;
      animation-timing-function: linear;
      animation-iteration-count: infinite;
    }

    .bg-anim-c {
      animation-name: drift3;
      animation-timing-function: ease-in-out;
      animation-iteration-count: infinite;
    }

    @media (prefers-reduced-motion: reduce) {

      .bg-icon,
      .bg-trace-path,
      .bg-node-dot {
        animation: none !important;
      }
    }

    /* ===== layout helpers ===== */
    .wrap {
      max-width: var(--maxw);
      margin: 0 auto;
      padding: 0 32px;
    }

    .section {
      padding: 120px 0;
      background: var(--clr-grad-section);
      position: relative;
    }

    .section-alt {
      box-shadow: var(--showdo-section-primary);
      background: var(--surface-2);
      padding: 120px 0;
      position: relative;
    }

    @media (max-width:768px) {
      .section {
        padding: 72px 0;
      }

      .wrap {
        padding: 0 20px;
      }
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--clr-text);
      margin-bottom: 18px;
      font-weight: 600;
    }

    .eyebrow::before {
      content: "";
      width: 22px;
      height: 1px;
      background: var(--blue-bright);
      display: inline-block;
    }

    .section-head {
      max-width: 640px;
      margin-bottom: 64px;
      margin: 0 auto 20px;
    }

    .section-head h2 {
      font-size: clamp(28px, 3.6vw, 42px);
      line-height: 1.15;
    }

    .section-head p {
      color: var(--text-1);
      font-size: 16px;
      margin-top: 16px;
      max-width: 560px;
    }

    /* ===== glass panel ===== */
    .panel {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      backdrop-filter: blur(2px);
      -webkit-backdrop-filter: blur(2px);
      box-shadow: 0 0 5px var(--clr-shadow-sm);
    }

    /* corner bracket signature — schematic reference marks */
    .bracket {
      position: relative;
    }

    .bracket::before,
    .bracket::after {
      content: "";
      position: absolute;
      width: 14px;
      height: 14px;
      border: 1.5px solid var(--blue-bright);
      opacity: .55;
      transition: opacity .3s var(--ease);
    }

    .bracket::before {
      top: -1px;
      left: -1px;
      border-right: none;
      border-bottom: none;
    }

    .bracket::after {
      bottom: -1px;
      right: -1px;
      border-left: none;
      border-top: none;
    }

    .bracket:hover::before,
    .bracket:hover::after {
      opacity: 1;
    }

    /* ===== buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 15px 28px;
      border-radius: 10px;
      font-weight: 600;
      font-size: 14.5px;
      border: 1px solid transparent;
      transition: all .25s var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--btn-primary);
      background: linear-gradient(135deg,
          #3B82F6 0%,
          #7C3AED 100%);
        color: var(--clr-text-white);
      box-shadow: var(--showdo-btn-primary);
      border-radius: var(--maxw);

    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px -8px rgba(var(--blue-rgb), 0.7);
    }

    .btn-ghost {
      background: rgba(var(--white-rgb), 0.02);
      border-color: var(--line-strong);
      border-radius: var(--maxw);
      color: var(--text-0);
    }

    .btn-ghost:hover {
      border-color: var(--blue-bright);
      background: rgba(var(--blue-bright-rgb), 0.06);
    }

    /* reveal on scroll */
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .7s var(--ease), transform .7s var(--ease);
    }

    .reveal.in {
      opacity: 1;
      transform: none;
    }

    /* ============================================================
   NAVBAR
============================================================ */
    .navbar {
      direction: ltr;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 10;
      padding: 18px 0;
      transition: background .3s, border-color .3s, padding .3s;
      border-bottom: 1px solid transparent;
    }

    .navbar.scrolled {
      background: rgba(var(--white-rgb), 0.418);
      backdrop-filter: blur(16px);
      border-bottom-color: var(--line);
      padding: 18px 0;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: 'Space Grotesk';
      font-weight: 700;
      font-size: 18px;
    }

    .logo-sub {
      display: block;
      font-family: 'IBM Plex Mono';
      font-weight: 400;
      font-size: 10px;
      color: var(--text-2);
      letter-spacing: .08em;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 34px;
    }

    .nav-links a {
      font-size: 14.5px;
      color: var(--text-1);
      transition: color .2s;
      position: relative;
    }

    .nav-links a:hover {
      color: var(--text-0);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-0);
      font-size: 26px;
    }

    @media (max-width:960px) {
      .nav-links {
        position: fixed;
        top: 66px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--void);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 32px;
        gap: 26px;
        transform: translateX(100%);
        transition: transform .35s var(--ease);
        border-top: 1px solid var(--line);
      }

      .nav-links.open {
        transform: translateX(0);
      }

      .nav-links a {
        font-size: 20px;
      }

      .nav-cta .btn-ghost {
        display: none;
      }

      .nav-toggle {
        display: block;
      }
    }

    /* ============================================================
   HERO
============================================================ */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--clr-grad-teal);
    }

    .hero-grid-overlay {
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: .5;
    }

    .hero-content {
      position: relative;
      max-width: 760px;
    }

    .hero-content h1 {
      font-size: clamp(38px, 6vw, 68px);
      line-height: 1.06;
      color: black;
    }

    .hero-content h1 em {
      font-style: normal;
      background: var(--clr-grad-main);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      background-size: 300% 100%;
      background-position: 0% 50%;
      animation: gradientFlow 5s linear infinite;
    }

    .hero-content h1 span {
      color: white;
      background: var(--clr-primary);
      border-radius: 2rem;
      padding: 10px;
    }

    @keyframes gradientFlow {
      0% {
        background-position: 0% 0%;
      }

      100% {
        background-position: 150% 100%;
      }
    }

    .hero-content p {
      margin-top: 24px;
      font-size: 18px;
      color: var(--text-1);
      max-width: 560px;
    }

    .hero-cta {
      margin-top: 40px;
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ============================================================
   ABOUT
============================================================ */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    @media (max-width:900px) {
      .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
      }
    }

    .about-pillars {
      position: relative;
      padding-right: 6px;
    }

    /* خط عمودی که همه‌ی پیلارها رو به هم وصل می‌کنه */
    .about-pillars::before {
      content: "";
      position: absolute;
      top: 45px;
      bottom: 2px;
      right: 15px;
      width: 1px;
      height: 69%;
      background: var(--line-strong);
    }

    .pillar {
      position: relative;
      padding: 22px 34px 22px 0;
      border: none;
      border-radius: 0;
      background: transparent;
      margin: 0;
      display: block;
      transition: padding .3s var(--ease);
    }

    .pillar:last-child {
      border-bottom: none;
    }

    /* نقطه‌ی مارکر روی خط، جای شماره */
    .pillar::before {
      content: "";
      position: absolute;
      top: 46px;
      right: 5px;
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--surface);
      border: 2px solid var(--blue-bright);
      transition: transform .3s var(--ease), box-shadow .3s var(--ease);
      z-index: 1;
    }

    .pillar:hover::before {
      transform: scale(1.3);
      box-shadow: 0 0 0 4px rgba(var(--blue-bright-rgb), 0.15);
    }

    .pillar:hover {
      padding-right: 42px;
      /* یه حرکت خیلی جزئی به سمت خط */
    }

    .pillar h4 {
      font-size: 18px;
      margin-bottom: 8px;
      transition: color .3s;
    }

    .pillar:hover h4 {
      color: var(--blue-bright);
    }

    .pillar p {
      color: var(--text-1);
      font-size: 14.5px;
      margin: 0;
    }

    .about-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }

    .about-tags span {
      display: inline-flex;
      align-items: center;
      justify-content: center;

      padding: 10px 18px;

      border: 1px solid var(--line);
      border-radius: 999px;

      background: rgba(79, 109, 255, .05);

      color: var(--text-2);
      font-size: 14px;
      font-weight: 500;

      transition: .3s ease;
    }

    .about-tags span:hover {
      border-color: var(--blue-bright);
      color: var(--blue-bright);
      background: rgba(79, 109, 255, .08);
      transform: translateY(-2px);
    }

    /* ============================================================
     STATS
============================================================  */
    /* ===================== scoped to the section only, no brand-name prefix ===================== */

    .metric-cards * {
      box-sizing: border-box;
    }

    .metric-cards__row {
      width: 100%;
      height: 300px;
      max-width: 1080px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      justify-content: center;
      /* background: rgb(234, 237, 251); */
      gap: 20px;
      margin: -200px 0;
      margin-inline: auto;
      padding: 50px;
      border-radius: 2rem;
    }

    .metric-cards__card {
      background: var(--mc-card);
      border: 1px solid var(--mc-border);
      border-radius: 20px;
      padding: 22px;
      box-shadow: var(--box-shadow);
      transition: transform .25s ease, box-shadow .25s ease;
    }

    .metric-cards__card:hover {
      transform: translateY(-8px);

      box-shadow:
        0 22px 60px rgba(30, 50, 90, .12);
    }

    .metric-cards__head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 22px;
    }

    .metric-cards__label {
      font-size: 14.5px;
      font-weight: 700;
      color: var(--mc-text);
    }

    .metric-cards__icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .metric-cards__icon i {
      font-size: 21px;
      line-height: 1;
    }

    .metric-cards__value {
      font-family: 'IBM Plex Mono', monospace;
      font-weight: 600;
      font-size: clamp(24px, 2.6vw, 29px);
      color: var(--mc-text);
      direction: ltr;
      text-align: right;
      margin-bottom: 16px;
    }

    .metric-cards__bar {
      height: 7px;
      border-radius: 4px;
      background: rgba(70, 90, 160, 0.08);
      overflow: hidden;
    }

    .metric-cards__bar-fill {
      height: 100%;
      border-radius: 4px;
      width: 0%;
      transition: width 1s cubic-bezier(.4, 0, .2, 1);
    }

    /* per-card accent colors */
    .metric-cards__card--sales .metric-cards__icon {
      background: rgba(16, 185, 129, 0.12);
      color: #10b981;
    }

    .metric-cards__card--sales .metric-cards__bar-fill {
      background: #10b981;
    }

    .metric-cards__card--orders .metric-cards__icon {
      background: rgba(79, 107, 240, 0.12);
      color: #4f6bf0;
    }

    .metric-cards__card--orders .metric-cards__bar-fill {
      background: #4f6bf0;
    }

    .metric-cards__card--customers .metric-cards__icon {
      background: rgba(139, 92, 246, 0.12);
      color: #8b5cf6;
    }

    .metric-cards__card--customers .metric-cards__bar-fill {
      background: #8b5cf6;
    }

    .metric-cards__card--products .metric-cards__icon {
      background: rgba(245, 158, 11, 0.12);
      color: #f59e0b;
    }

    .metric-cards__card--products .metric-cards__bar-fill {
      background: #f59e0b;
    }

    @media (max-width: 760px) {
      .metric-cards__row {
        grid-template-columns: repeat(2, 1fr);
        height: auto;
      }
    }

    @media (max-width: 420px) {
      .metric-cards__row {
        grid-template-columns: 1fr;
        height: auto;
        padding: 30px 20px;
      }
    }

    /* ============= Typing Tip ====================== */
    .typing {
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      color: var(--blue);
      filter: drop-shadow(0 0 20px);
      text-align: center;
      white-space: nowrap;
    }

    .typing::after {
      content: "";
      display: inline-block;
      width: 3px;
      height: 1em;
      margin-right: 10px;
      background: #4f8cff;
      vertical-align: middle;

      animation: cursor 1s step-end infinite;
    }

    @keyframes cursor {

      0%,
      49% {
        opacity: 1;
      }

      50%,
      100% {
        opacity: 0;
      }
    }

    /* ============================================================
   SERVICES
============================================================ */

    .grid-4 {

      display: grid;

      grid-template-columns: repeat(4, 1fr);

      gap: 40px;
    }

    @media(max-width:1100px) {

      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }

    }

    @media(max-width:560px) {

      .grid-4 {
        grid-template-columns: 1fr;
      }

    }

    .service-card {
      position: relative;
      overflow: hidden;
      padding: 42px 34px;
      border-radius: 2rem;
      border: 0px solid rgba(91, 140, 255, 0.235);
      box-shadow: var(--box-shadow);
      backdrop-filter: blur(10px);
      transition:
        transform .35s var(--ease),
        box-shadow .35s var(--ease),
        border-color .35s;
    }

    .service-card:hover {

      transform: translateY(-8px);

      box-shadow:
        0 22px 60px rgba(30, 50, 90, .12);
    }

    /* Top line */

    .service-card::before {

      content: "";

      position: absolute;

      top: 0;

      left: 50%;

      width: 0;

      height: 3px;

      transform: translateX(-50%);

      border-radius: 20px;

      background:
        linear-gradient(90deg,
          transparent,
          var(--blue-bright),
          var(--purple),
          transparent);

      transition: .45s;
    }

    .service-card:hover::before {

      width: 60%;
    }

    /* Icon */

    .service-icon {

      width: 64px;
      height: 64px;

      display: flex;
      align-items: center;
      justify-content: center;

      margin-bottom: 28px;

      border-radius: 18px;

      font-size: 28px;

      color: var(--blue-bright);

      background:
        linear-gradient(145deg,
          rgba(var(--blue-bright-rgb), .10),
          rgba(var(--purple-rgb), .06));

      border: 1px solid rgba(var(--blue-bright-rgb), .25);

      transition:
        transform .4s var(--ease),
        box-shadow .3s,
        border-color .3s;
    }

    .service-card:hover .service-icon {

      transform:
        translateY(-4px) rotate(-8deg) scale(1.08);

      border-color: var(--blue-bright);

      box-shadow:
        0 8px 20px -6px rgba(var(--blue-bright-rgb), .40);
    }

    /* Title */

    .service-card h4 {

      font-size: 22px;

      font-weight: 700;

      margin-bottom: 16px;

      transition: .3s;
    }

    .service-card:hover h4 {
      color: var(--blue-bright);
    }

    .service-card h4::after {

      content: "";

      display: block;

      width: 44px;

      height: 2px;

      margin-top: 12px;

      background: var(--blue-bright);
    }

    /* Description */

    .service-card p {

      margin: 0;

      font-size: 15px;

      line-height: 2;

      color: #667085;
    }

    /* Large Number */

    .service-index {

      position: absolute;

      left: 26px;

      bottom: 18px;

      font-family: 'IBM Plex Mono';

      font-size: 70px;

      font-weight: 700;

      color: var(--blue-bright);

      opacity: .05;

      pointer-events: none;
    }


    /* ============================================================
   partners
============================================================ */

    /* -------------------------------------------------- */
    /* Logo Marquee — "Partner Index" (blueprint schematic style) */
    /* -------------------------------------------------- */
    .container-marquee {
      display: flex;
      resize: horizontal;
      overflow: hidden;
      padding-block: 30px;
      mask-image: linear-gradient(to right,
          transparent 0,
          black 100px,
          black calc(100% - 100px),
          transparent 100%);
    }

    .container-marquee:hover .logo-item {
      animation-play-state: paused;
    }

    .logo-item {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      height: 120px;
      width: var(--s);
      offset: shape(from calc(var(--s)/-2) 50%, hline by calc(sibling-count() * 100%/var(--n)));
      animation: x var(--d) linear infinite calc(-1*sibling-index()*var(--d)/sibling-count());
    }

    @keyframes x {
      0% {
        offset-distance: 0%
      }

      to {
        offset-distance: 100%
      }
    }

    .logo-item img {
      height: 100%;
      width: auto;
      max-width: 140px;
      object-fit: contain;
      transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.22, 1, .36, 1), background 1s ease;
    }

    @keyframes bounceRotate {

      0% {
        transform: translateY(0) rotate(0);
      }

      25% {
        transform: translateY(-5px) rotate(-4deg);
      }

      50% {
        transform: translateY(0) rotate(4deg);
      }

      75% {
        transform: translateY(-2px) rotate(-2deg);
      }

      100% {
        transform: translateY(0) rotate(0);
      }

    }

    /* -------------------------------------------------- */
    /* Certificates — "Sealed Document" panels             */
    /* -------------------------------------------------- */

    .certificate-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }

    .certificate {
      position: relative;
      aspect-ratio: 3 / 4;
      overflow: hidden;
      border: 1px solid rgba(var(--white-rgb), 0.08);
      background: rgba(var(--white-rgb), 0.02);
      backdrop-filter: blur(6px);
      cursor: zoom-in;
      transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
    }

    /* گوشه‌های براکت‌دار هم‌خانواده با logo-item */
    .certificate::before,
    .certificate::after {
      content: "";
      position: absolute;
      width: 10px;
      height: 10px;
      border: 1px solid rgba(var(--white-rgb), 0.18);
      z-index: 2;
      transition: border-color 0.4s ease;
      pointer-events: none;
    }

    .certificate::before {
      top: 8px;
      right: 8px;
      border-inline-start: none;
      border-block-end: none;
    }

    .certificate::after {
      bottom: 8px;
      left: 8px;
      border-inline-end: none;
      border-block-start: none;
    }

    .certificate__tag {
      position: absolute;
      top: 0.75rem;
      left: 0.9rem;
      z-index: 2;
      font-family: "IBM Plex Mono", monospace;
      font-size: 0.65rem;
      letter-spacing: 0.1em;
      color: rgba(var(--white-rgb), 0.55);
      background: rgba(10, 14, 20, 0.55);
      padding: 0.15rem 0.5rem;
      backdrop-filter: blur(4px);
    }

    .certificate img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: grayscale(0.55) brightness(0.85) contrast(1.05);
      transition: filter 0.5s ease, transform 0.6s ease;
    }

    .certificate__zoom {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(var(--white-rgb), 0.9);
      background: rgba(10, 14, 20, 0);
      opacity: 0;
      transition: opacity 0.4s ease, background 0.4s ease;
    }

    .certificate:hover {
      border-color: rgba(94, 234, 212, 0.35);
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(var(--black-rgb), 0.35);
    }

    .certificate:hover::before,
    .certificate:hover::after {
      border-color: rgba(94, 234, 212, 0.6);
    }

    .certificate:hover img {
      filter: grayscale(0) brightness(1) contrast(1);
      transform: scale(1.04);
    }

    .certificate:hover .certificate__zoom {
      opacity: 1;
      background: rgba(10, 14, 20, 0.25);
    }

    /* -------------------------------------------------- */
    /* Lightbox                                            */
    /* -------------------------------------------------- */

    .cert-lightbox {
      position: fixed;
      inset: 0;
      z-index: 999;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 4vh 4vw;
      background: rgba(6, 8, 12, 0.9);
      backdrop-filter: blur(10px);
    }

    .cert-lightbox.is-open {
      display: flex;
    }

    .cert-lightbox img {
      max-width: 100%;
      max-height: 90vh;
      object-fit: contain;
      border: 1px solid rgba(var(--white-rgb), 0.1);
      box-shadow: 0 20px 60px rgba(var(--black-rgb), 0.5);
    }

    .cert-lightbox__close {
      position: absolute;
      top: 2rem;
      left: 2rem;
      color: rgba(var(--white-rgb), 0.7);
      background: rgba(var(--white-rgb), 0.06);
      border: 1px solid rgba(var(--white-rgb), 0.12);
      border-radius: 50%;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: background 0.3s ease, color 0.3s ease;
    }

    .cert-lightbox__close:hover {
      background: rgba(94, 234, 212, 0.15);
      color: #fff;
    }

    /* ریسپانسیو */
    @media (max-width: 900px) {
      .certificate-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 480px) {
      .certificate-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
      }
    }

    .stage {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 64px;
      max-width: 980px;
      margin: 56px auto 0;
      flex-wrap: wrap;
    }

    /* ===== Phone shell ===== */
    .phone {
      position: relative;
      width: 260px;
      aspect-ratio: 260 / 530;
      flex-shrink: 0;
      border-radius: 42px;
      padding: 7px;
      background: linear-gradient(160deg, #262b3d, #14151f 60%, #0c0d14);
      box-shadow:
        0 0 0 1px rgba(140, 160, 255, 0.08),
        0 30px 70px -20px rgba(var(--black-rgb), 0.7),
        0 0 50px -10px rgba(108, 75, 255, 0.18);
    }

    .phone-screen {
      position: relative;
      width: 100%;
      height: 100%;
      border-radius: 34px;
      overflow: hidden;
      background-image: url(/img/tom&hoshi.jpg);
      background-repeat: no-repeat;
      background-size: cover;
    }

    .notch {
      position: absolute;
      top: 14px;
      left: 50%;
      transform: translateX(-50%);
      width: 84px;
      height: 22px;
      background: #05060a;
      border-radius: 14px;
      z-index: 10;
    }

    .status-bar {
      position: absolute;
      top: 16px;
      left: 22px;
      right: 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      font-weight: 600;
      color: #000000;
      z-index: 10;
      direction: ltr;
    }

    .status-bar .icons {
      display: flex;
      gap: 5px;
      align-items: center;
    }

    .clock-block {
      position: absolute;
      top: 68px;
      left: 0;
      right: 0;
      text-align: center;
      z-index: 3;
    }

    .clock-block .date {
      font-size: 11.5px;
      font-weight: 600;
      letter-spacing: .04em;
      color: hsla(0, 0%, 0%, 0.85);
      text-transform: uppercase;
    }

    .clock-block .time {
      font-size: 46px;
      font-weight: 700;
      color: #000000;
      line-height: 1.1;
      margin-top: 3px;
    }

    /* ===== Stacked notification deck (phone) ===== */
    .notif-deck {
      position: absolute;
      top: 158px;
      left: 14px;
      right: 14px;
      height: 150px;
      z-index: 6;
    }

    .notif-card {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      direction: rtl;
      background: rgba(245, 246, 250, 0.92);
      border-radius: 18px;
      padding: 11px 10px;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      box-shadow: 0 8px 20px -8px rgba(var(--black-rgb), 0.5);
      transition: transform .5s cubic-bezier(.22, .85, .3, 1), opacity .5s ease, filter .5s ease;
      transform-origin: top center;
      min-height: 84px;

    }

    .notif-card[data-level="0"] {
      transform: translateY(0) scale(1);
      opacity: 1;
      z-index: 6;
      filter: brightness(1);
    }

    .notif-card[data-level="1"] {
      transform: translateY(14px) scale(.95);
      opacity: .92;
      z-index: 5;
      filter: brightness(.9);
    }

    .notif-card[data-level="2"] {
      transform: translateY(26px) scale(.90);
      opacity: .65;
      z-index: 4;
      filter: brightness(.78);
    }

    .notif-card[data-level="exit"] {
      transform: translateY(36px) scale(.86);
      opacity: 0;
      z-index: 3;
    }

    .notif-card[data-level="enter"] {
      transform: translateY(-20px) scale(1.02);
      opacity: 0;
      z-index: 7;
    }

    .notif-card .app-icon {
      position: absolute;
      width: 15px;
      height: 15px;
      background: url(/logo/ble.svg);
      background-size: cover;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .notif-card .notif-body {
      flex: 1;
      min-width: 0;
      margin: 0;
      padding-right: 10px;
    }

    .notif-card .notif-top {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 6px;
    }

    .notif-card .app-name {
      font-size: 11.5px;
      font-weight: 700;
      color: #111;
    }

    .notif-card .notif-time {
      font-size: 10.5px;
      color: #666;
      white-space: nowrap;
    }

    .notif-card .sender {
      font-size: 13px;
      font-weight: 700;
      color: #0a0a0a;
      margin-top: 2px;
    }

    .notif-card .msg {
      font-size: 12.5px;
      color: #1c1c1c;
      line-height: 1.45;
      margin-top: 1px;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .bottom-row {
      position: absolute;
      bottom: 26px;
      left: 26px;
      right: 26px;
      display: flex;
      justify-content: space-between;
      z-index: 3;
    }

    .bottom-row .btn-phone {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(4, 4, 4, 0.446);
      backdrop-filter: blur(6px);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .bottom-row svg {
      width: 19px;
      height: 19px;
    }

    .home-indicator {
      position: absolute;
      bottom: 8px;
      left: 50%;
      transform: translateX(-50%);
      width: 100px;
      height: 4px;
      border-radius: 3px;
      background: rgba(var(--white-rgb), 0.55);
    }

    /* ===== Side quote panel ===== */
    .quote-panel {
      max-width: 340px;
      min-width: 260px;
    }

    .quote-panel .stars {
      display: flex;
      gap: 4px;
      margin-bottom: 18px;
    }

    .quote-panel .stars svg {
      width: 18px;
      height: 18px;
    }

    .quote-text {
      font-size: 19px;
      line-height: 1.9;
      font-weight: 500;
      color: var(--rk-text);
      min-height: 130px;
      transition: opacity .4s ease;
    }

    .quote-who {
      margin-top: 22px;
      display: flex;
      align-items: center;
      gap: 12px;
    }



    .quote-who .name {
      max-width: 400px;
      font-weight: 700;
      font-size: 14px;
      background: var(--rk-blue);
      background: rgb(0, 164, 126);
      padding: 7px;
      border-radius: 20px;
      box-shadow: var(--box-shadow);
      color: white;
    }


    #dots.progress-dot {
      margin: 20px 0;
      width: 300px;
      height: 6px;
      background: rgba(214, 209, 255, 0.848);
      border-radius: 999px;
      overflow: hidden;
    }

    #progressFill {
      display: block;
      width: 0%;
      height: 100%;
      background: rgb(0, 164, 126);
      border-radius: inherit;
    }

    @media (max-width: 620px) {
      .stage {
        gap: 28px;
      }

      .quote-panel {
        text-align: center;
      }

      .quote-who {
        justify-content: center;
      }

      .quote-panel .stars {
        justify-content: center;
      }

      .progress-dots {
        justify-content: center;
      }
    }

    /* ============================================================
   REQUEST FORM
============================================================ */
    .form-wrap {
      display: grid;
      grid-template-columns: 0.9fr 1.4fr;
      gap: 56px;
    }

    @media (max-width:900px) {
      .form-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
      }
    }

    .form-side h2 {
      font-size: clamp(26px, 3.2vw, 36px);
    }

    .form-side p {
      color: var(--text-1);
      margin-top: 16px;
    }

    .form-side-list {
      margin-top: 32px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-side-list div {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      font-size: 14px;
      color: var(--text-1);
      /* box-shadow: 0 0 10px rgb(255, 1, 1); */
    }

    .form-side-list i {
      color: var(--blue-bright);
      font-size: 18px;
      margin-top: 1px;
    }

    .req-form {
      padding: 36px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    @media (max-width:560px) {
      .form-row {
        grid-template-columns: 1fr;
      }
    }

    .field {
      margin-bottom: 20px;
    }

    .field label {
      display: block;
      font-size: 13px;
      color: var(--text-1);
      margin-bottom: 8px;
      font-family: 'IBM Plex Mono';
    }

    .field input,
    .field textarea,
    .field select {
      width: 100%;
      background: var(--surface);
      border: 1px solid var(--line-strong);
      border-radius: 9px;
      padding: 13px 14px;
      color: var(--text-0);
      font-size: 14.5px;
      font-family: 'Inter';
      transition: border-color .2s;
    }

    .field input:focus,
    .field textarea:focus,
    .field select:focus {
      outline: none;
      border-color: var(--blue-bright);
    }

    .field textarea {
      resize: vertical;
      min-height: 110px;
    }

    .upload-box {
      border: 1.5px dashed var(--line-strong);
      border-radius: 9px;
      padding: 26px;
      text-align: center;
      color: var(--text-2);
      font-size: 13.5px;
      transition: border-color .2s, background .2s;
      cursor: pointer;
    }

    .upload-box:hover {
      border-color: var(--blue-bright);
      background: rgba(var(--blue-bright-rgb), 0.04);
    }

    .upload-box i {
      font-size: 24px;
      color: var(--blue-bright);
      display: block;
      margin-bottom: 10px;
    }

    .form-note {
      margin-top: 16px;
      font-size: 12.5px;
      color: var(--text-2);
      text-align: center;
    }

    .form-success {
      display: none;
      text-align: center;
      padding: 60px 20px;
    }

    .form-success i {
      font-size: 52px;
      color: var(--blue-bright);
    }

    .form-success h4 {
      margin-top: 20px;
      font-size: 20px;
    }

    .form-success p {
      color: var(--text-1);
      margin-top: 10px;
    }

    /* ============================================================
   CONTACT
============================================================ */
    .contact-title {
      font-weight: 800;
      font-size: clamp(28px, 3.6vw, 42px);
      line-height: 1.3;
      margin: 0 0 14px;
      color: var(--text-0);
      text-align: center;
    }

    .contact-title span {
      background: var(--clr-grad-main-2);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .contact-sub {
      color: var(--text-1);
      font-size: 16px;
      line-height: 1.9;
      margin: 0 0 56px;
      text-align: center;
    }

    .contact-grid {
      display: flex;
      flex-direction: row;
      gap: 24px;
      align-items: center;
      justify-content: center;
      z-index: 2;
    }

    .row {
      position: relative;
      display: flex;
      align-items: center;
      gap: 16px;
      background: var(--btn-primary);
      border-radius: var(--maxw);
      box-shadow: var(--box-shadow);
      padding: 18px 22px;
      width: 100%;
      justify-content: space-between;
      direction: ltr;
    }

    .row-link-contact {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .row-text {
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .row-value {
      font-size: 20px;
      font-weight: 700;
      color: var(--void);
      direction: ltr;
      text-align: right;
      unicode-bidi: plaintext;
    }

    .contact-card {
      min-width: 60px;
      height: 50px;
      border: none;
      background: var(--void);
      font-size: 30px;
      padding: 5px;
      border-radius: 50px;
      font-weight: 900;
      transition: width .5s ease, transform 0.5s ease;
    }

    .contact-card:hover {
      width: 100%;
      cursor: pointer;
    }

    .first-content {
      height: 100%;
      width: 100%;
      transition: all 0.4s;
      display: flex;
      justify-content: center;
      align-items: center;
      opacity: 1;
      border-radius: 15px;
      color: var(--text-btn-primary);
    }

    .contact-card:hover .first-content {
      height: 0px;
      opacity: 0;
    }

    .second-content {
      height: 0%;
      width: 100%;
      opacity: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      transition: all 0.4s;
      padding: 5px 10px;
      font-size: 0px;
      color: var(--text-btn-primary);
      transform: rotate(90deg) scale(-1);
    }

    .contact-card:hover .second-content {
      opacity: 1;
      height: 100%;
      font-size: 24px;
      transform: rotate(0deg);
    }

    @media (max-width: 860px) {
      .contact-grid {
        grid-template-columns: 1fr;
      }
    }

    /* ============================================================
   FOOTER
============================================================ */

    .footer-cta {
      padding: 40px 0 35px;
    }

    .footer-box {
      text-align: center;
      padding: 70px 40px;
      border-radius: 28px;
      border: none;
      background: radial-gradient(rgba(52, 69, 255, 0.48),
          transparent 70%);
    }

    .footer-box h2 {
      font-size: 42px;
      margin-bottom: 18px;
    }

    .footer-box p {
      max-width: 700px;
      margin: 0 auto 35px;
      color: var(--text-1);
      line-height: 2;
      font-size: 17px;
    }

    .footer-box .btn {
      padding: 16px 34px;
      font-size: 16px;
    }

    .footer-bottom {
      margin: 10px 0 0;
      /* padding-top: 25px; */
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-2);
      font-size: 14px;
    }

    @media(max-width:768px) {

      .footer-box {
        padding: 50px 25px;
      }

      .footer-box h2 {
        font-size: 30px;
      }

      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }

    }

    /* ===========================
   Request Button Animation
=========================== */
    .request-slot {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: max-content;
      min-width: 200px;
      min-height: 60px;
      position: relative;
    }

    .request-anchor {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
    }

    #flyRequestBtn {
      position: relative;
      z-index: 999 !important;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transform-origin: center center;
      will-change: transform;
      backface-visibility: hidden;
    }

    .gsap-flip {
      pointer-events: auto;
    }

    .gsap-flip,
    .gsap-flip-container {
      z-index: 99 !important;
    }

    @media (max-width:480px) {
      .request-slot {
        min-width: 150px;
        min-height: 50px;
      }

      #flyRequestBtn {
        padding: 12px 18px;
        font-size: 13px;
      }
    }

    /* <!-- ============================================================
     BUSINESS PROCESS
============================================================ --> */
    /* PROCESS HEADER */
    #process .section-head {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    #process .section-head .eyebrow {
      justify-content: center;
    }

    #process .section-head .eyebrow::before {
      display: none;
    }

    #process .section-head p {
      margin-left: auto;
      margin-right: auto;
    }

    /* STACK POSITION */
    #process .stack-list {
      margin: -60px auto 0;
    }


    /* CARD ALIGN */
    #process .stack-card {
      width: 100%;
      max-width: 520px;
      border-radius: var(--maxw);
      background: var(--void);
    }

    .stack-list {
      position: relative;
      transform-style: preserve-3d;
      perspective: 500px;
      display: flex;
      flex-direction: column;
      gap: 0;
      transition: .5s;
      width: 450px;
    }


    .stack-list:hover {
      gap: 20px;
      transform: translateY(60px);
    }

    .step-number {
      width: 64px;
      height: 64px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 22px;
      font-weight: 700;
      color: var(--blue);
      background:
        linear-gradient(135deg,
          rgba(79, 140, 255, .15),
          rgba(138, 92, 255, .15));
      border: 1px solid rgba(79, 140, 255, .35);
      position: relative;
      overflow: hidden;
      transition: .4s;
    }

    .step-number::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg,
          var(--blue),
          var(--purple));
      opacity: 0;
      transition: .4s;
    }


    .step-number {
      isolation: isolate;
    }


    .step-number::after {
      content: attr(data-step);
      position: absolute;
      z-index: 2;
    }


    .stack-card:hover .step-number::before {
      opacity: 1;
    }


    .stack-card:hover .step-number {

      color: var(--clr-text-white);
      box-shadow:
        0 0 25px rgba(79, 140, 255, .35);
    }

    .stack-card {
      position: relative;
      height: 96px;
      padding: 16px;
      border-radius: 10px;
      display: flex;
      gap: 20px;
      align-items: center;
      box-shadow: 0 0 12px rgba(var(--black-rgb), .24);
      box-shadow: var(--box-shadow-form);
      transition: .5s;
      transition-delay: calc(var(--i) * 50ms);
      cursor: pointer;
    }


    .stack-card:nth-child(1) {
      transform:
        translateZ(-120px) translateY(40px);
      opacity: 1;
    }


    .stack-card:nth-child(2) {
      transform:
        translateZ(-50px) translateY(20px);
      opacity: .9;
      filter: blur(1px);
    }


    .stack-card:nth-child(3) {
      transform:
        translateZ(20px) translateY(0);
      opacity: .9;
      filter: blur(2px);
    }


    .stack-card:nth-child(4) {
      transform:
        translateZ(90px) translateY(-25px);
      opacity: 1;
      filter: blur(3px);
    }


    .stack-card:nth-child(5) {
      transform:
        translateZ(150px) translateY(-55px);
      opacity: .9;
      filter: blur(3px);
    }


    .stack-card:nth-child(6) {
      transform:
        translateZ(210px) translateY(-85px);
      opacity: .75;
      filter: blur(3px);
    }


    .stack-list:hover .stack-card {
      opacity: 1;
      filter: blur(0);
      transform:
        translateZ(0) translateY(0) translateX(00px);
    }



    .stack-card img {
      width: 64px;
      height: 64px;
      object-fit: cover;
      border-radius: 8px;
    }



    .stack-content {
      width: 100%;
    }

    .stack-card:hover {
      width: 500px;

    }

    .stack-content h3 {
      font-weight: 600;
      margin-bottom: 6px;
      line-height: 1;
    }

    .stack-content p {
      opacity: .6;
      line-height: 1;
    }

    /* ============================================================
   TEAM
 ============================================================ */

    /* ---------- Layout ---------- */

    .team-grid {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 70px;
      align-items: start;
    }

    @media (max-width:720px) {
      .team-grid {
        grid-template-columns: 1fr;
        gap: 56px;
      }
    }

    /* ---------- Navigation ---------- */

    .team-nav {
      position: relative;
      display: flex;
      flex-direction: column;
      border-right: 1px solid var(--line);
    }

    .team-nav-item {
      position: relative;
      background: none;
      border: none;
      text-align: right;
      font-family: "Vazirmatn";
      font-size: 17px;
      font-weight: 600;
      color: var(--text-1);
      padding: 16px 24px 16px 8px;
      cursor: pointer;
      transition: color .3s ease;
    }

    .team-nav-item:hover {
      color: var(--text-0);
    }

    .team-nav-item.active {
      color: var(--text-0);
    }

    .team-nav-item .role-mini {
      display: block;
      margin-top: 5px;

      font-family: "IBM Plex Mono", monospace;
      font-size: 10.5px;
      font-weight: 400;
      letter-spacing: .5px;

      color: var(--text-1);

      opacity: .6;

      transition:
        opacity .3s ease,
        color .3s ease;
    }

    .team-nav-item.active .role-mini {
      opacity: 1;
      color: var(--blue);
    }

    .team-nav-indicator {
      position: absolute;
      right: -1px;

      width: 2px;

      background: var(--blue);
      border-radius: 2px;

      transition:
        transform .45s cubic-bezier(.65, 0, .35, 1),
        height .45s cubic-bezier(.65, 0, .35, 1);
    }

    /* ---------- Stack ---------- */

    .team-stack {
      position: relative;
      min-height: 290px;
    }

    /* ---------- Card ---------- */

    .team-card {
      position: absolute;
      inset: 0 0 auto 0;
      height: 200px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 26px 30px;
      border-radius: 20px;
      cursor: pointer;
      overflow: hidden;
      border: 1px solid rgba(var(--white-rgb), .7);
      background:
        linear-gradient(135deg,
          rgba(var(--white-rgb), .88),
          rgba(245, 249, 255, .75));
      backdrop-filter: blur(22px);
      -webkit-backdrop-filter: blur(22px);
      box-shadow:
        0 30px 60px rgba(31, 41, 55, .08),
        inset 0 1px rgba(var(--white-rgb), .9);
      transform-style: preserve-3d;
      will-change: transform;
      transition:
        transform .55s var(--ease),
        filter .5s var(--ease),
        box-shadow .5s var(--ease);
    }

    .team-card::before {

      content: "";

      position: absolute;

      top: -120px;
      right: -80px;

      width: 240px;
      height: 240px;

      border-radius: 50%;

      background:
        radial-gradient(circle,
          rgba(var(--blue-rgb), .18),
          transparent 70%);

      pointer-events: none;
    }

    .team-card::after {

      content: "";

      position: absolute;
      inset: 0;

      background:
        linear-gradient(120deg,
          rgba(var(--white-rgb), .35),
          transparent 35%,
          transparent 65%,
          rgba(var(--white-rgb), .08));

      pointer-events: none;
    }

    .team-card:hover {

      transform:
        perspective(1200px) translateY(-8px) scale(1.02);

      box-shadow:
        0 50px 100px rgba(var(--blue-rgb), .22),
        0 18px 30px rgba(var(--black-rgb), .10);
    }

    /* ---------- Card Content ---------- */

    .team-body {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .team-body h4 {
      position: relative;

      margin: 0;
      margin-bottom: 6px;

      padding-bottom: 18px;

      font-size: 24px;
      font-weight: 700;
    }

    .team-body h4::after {

      content: "";

      position: absolute;

      right: 0;
      bottom: 0;

      width: 60px;
      height: 2px;

      border-radius: 2px;

      background:
        linear-gradient(90deg,
          var(--blue),
          var(--purple));
    }

    .team-role {

      max-width: 520px;

      font-size: 12.5px;
      line-height: 2.1;
      letter-spacing: .4px;

      color: var(--text-1);
    }

    /* ---------- Badge ---------- */

    .team-badge {

      flex-shrink: 0;

      width: 58px;
      height: 58px;

      display: flex;
      align-items: center;
      justify-content: center;

      border-radius: 18px;

      background:
        linear-gradient(135deg,
          var(--blue),
          var(--purple));

      color: #fff;

      font-size: 15px;

      box-shadow:
        0 10px 25px rgba(var(--blue-rgb), .35);
    }

    /* ---------- Stack Depth ---------- */

    .team-card[data-rank="0"] {

      transform:
        perspective(1200px) rotateX(0deg) translateY(0) scale(1);

      filter: none;

      z-index: 30;

      box-shadow:
        0 40px 80px rgba(var(--blue-rgb), .16),
        0 10px 25px rgba(var(--black-rgb), .08);
    }

    .team-card[data-rank="1"] {

      transform:
        perspective(1200px) rotateX(7deg) scale(.95) translateY(38px) translateX(-28px);

      filter: blur(1.5px);

      z-index: 20;
    }

    .team-card[data-rank="2"] {

      transform:
        perspective(1200px) rotateX(11deg) scale(.90) translateY(78px) translateX(22px);

      filter: blur(3px);

      z-index: 10;
    }

    /* ============================================================
   FORM
============================================================ */
    .form-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 56px;
      align-items: start;
    }

    @media (max-width: 860px) {
      .form-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
      }
    }

    /* ---------- left / text side ---------- */

    .form-side h2 {
      font-size: 2rem;
      font-weight: 600;
      line-height: 1.4;
      margin: 0 0 18px;
      color: var(--text-0);
    }

    .form-side p {
      color: var(--text-1);
      line-height: 1.9;
      font-size: .95rem;
      margin: 0 0 34px;
    }

    .form-side-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-side-list>div {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 16px;
      color: var(--clr-text-white);
      padding: 14px 16px;
      background: var(--elevated);
      background: var(--btn-primary);

      border: 1px solid var(--line);
      border-radius: var(--maxw);
      box-shadow: 0 4px 16px -8px rgba(var(--line-rgb), .08);
      /* box-shadow: 0 0 10px rgb(124, 117, 170); */
      color: var(--text-0, #182033);
      background: var(--elevated, #ffffff);
      border: 1px solid var(--line, rgba(var(--line-rgb), 0.08));
      color: var(--text-0, #182033);
    }

    .form-side-list i {
      color: var(--blue);
      background: rgba(var(--white-rgb), 0.545);
      padding: 2%;
      border-radius: 2rem;
      font-size: 1.15rem;
      margin-top: 1px;
      flex-shrink: 0;
      background: var(--surface-2, #eef1ff);
      color: var(--blue, #2f6feb);
    }

    /* ---------- right / panel side ---------- */

    .form-panel {
      position: relative;
      background: var(--surface);
      border-radius: calc(var(--radius) + 6px);
      background: var(--clr-grad-section-sm);
      box-shadow: 0 20px 50px -20px rgba(var(--line-rgb), .15);
      padding: 40px 34px 34px;
      overflow: hidden;
      box-shadow: var(--box-shadow-form);

    }

    .field {
      margin-bottom: 18px;
    }

    .field label {
      display: block;
      font-size: .8rem;
      color: var(--text-1);
      margin-bottom: 8px;
      font-family: 'IBM Plex Mono', monospace;
    }

    .field input,
    .field textarea {
      width: 100%;
      background: var(--surface-2);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 13px 16px;
      color: var(--text-0);
      font-family: 'Vazirmatn', sans-serif;
      font-size: .92rem;
      transition: .25s var(--ease);
    }

    .field textarea {
      min-height: 110px;
      resize: none;
    }

    input:focus-visible {
      border-color: var(--rk-blue);
      box-shadow: 0 0 0 3px rgba(59, 107, 255, 0.15);
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: var(--text-1);
      opacity: .7;
    }

    .field input:focus,
    .field textarea:focus {
      outline: none;
      border-color: var(--blue);
      background: var(--elevated);
      box-shadow: 0 0 0 3px rgba(var(--blue-rgb), .14);
    }

    .field-hint {
      font-size: .74rem;
      color: var(--text-1);
      margin-top: 6px;
    }

    .step-actions {
      display: flex;
      justify-content: flex-end;
      margin-top: 8px;
    }

    /* .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--btn-primary);
      border: none;
      color: #fff;
      padding: 13px 26px;
      border-radius: var(--radius-sm);
      font-family: 'Vazirmatn', sans-serif;
      font-size: .92rem;
      font-weight: 500;
      cursor: pointer;
      box-shadow: var(--showdo-btn-primary);
      transition: .25s var(--ease);
    }

    .btn:hover {
      filter: brightness(1.06);
      transform: translateY(-1px);
    }

    .btn:active {
      transform: translateY(0);
      filter: brightness(.96);
    } */

    .btn-block {
      width: 100%;
      justify-content: center;
    }

    .btn:disabled {
      opacity: .6;
      cursor: default;
      transform: none;
    }

    /* ---------- success state ---------- */

    #formSuccess {
      text-align: center;
      padding: 20px 6px 6px;
    }

    #formSuccess .check {
      width: 54px;
      height: 54px;
      margin: 0 auto 22px;
      border-radius: 50%;
      background: var(--clr-success-bg);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--clr-success-text);
      font-size: 1.6rem;
    }

    #formSuccess h4 {
      font-size: 1.15rem;
      margin: 0 0 10px;
      color: var(--text-0);
    }

    #formSuccess .yourname {
      color: var(--blue);
    }

    #formSuccess p {
      color: var(--text-1);
      font-size: .88rem;
      line-height: 1.8;
      margin: 0 0 24px;
    }

    .reset {
      display: inline-block;
      color: var(--blue);
      font-family: 'IBM Plex Mono', monospace;
      font-size: .8rem;
      text-decoration: none;
      border-bottom: 1px dashed rgba(var(--blue-rgb), .5);
      padding-bottom: 2px;
    }

    .reset:hover {
      opacity: .75;
    }

    /* ==========================================================================
   RK Multi-Step Form — self-contained, scoped under .rkms
   Every value is pulled from the project's existing custom properties
   (root.css) with safe fallbacks, so this file can be dropped into any
   page without collisions or missing-token breakage.
   ========================================================================== */

    .rkms {
      --rkms-progress: 0%;
      position: relative;
      margin: 40px auto 0;
      width: 100%;
      max-width: 500px;
      padding: 32px;
      border-radius: 40px;
      background: var(--clr-surface-glass, rgba(var(--white-rgb), 0.06));
      /* background: var(--clr-grad-section); */
      box-shadow: var(--box-shadow-form, 0 20px 60px -20px rgba(var(--black-rgb), 0.5));
      box-shadow:
        0 2px 10px 4px rgba(var(--line-rgb), 0.08),
        10px 30px 60px -15px rgba(var(--blue-rgb), 0.35);

      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      color: var(--rk-text-dim, #8b93b8);
      font-family: var(--rk-font, 'Vazirmatn', sans-serif);
      overflow: hidden;
      isolation: isolate;
      direction: rtl;
    }

    /* ---------------------------------------------------------------------- */
    /* Step indicator (circuit trace)                                          */
    /* ---------------------------------------------------------------------- */

    .rkms__steps {
      position: relative;
      display: flex;
      justify-content: space-between;
      margin-bottom: 36px;
    }

    .rkms__steps::before,
    .rkms__steps::after {
      content: "";
      position: absolute;
      top: 15px;
      height: 2px;
      right: 65px;
      left: 65px;
      border-radius: 2px;
      max-width: 300px;
    }

    .rkms__steps::before {
      background: var(--line-strong, rgba(var(--white-rgb), 0.12));
    }

    .rkms__steps::after {
      background: linear-gradient(90deg, var(--rk-blue, #3b6bff), var(--rk-purple, #7c3aed));
      width: var(--rkms-progress);
      transition: width 1s var(--ease, cubic-bezier(.16, .8, .32, 1));
    }

    .rkms__step {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      flex: 1;
    }

    .rkms__step-dot {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      font-size: 13px;
      font-weight: 600;
      color: var(--rk-text-dim, #8b93b8);
      background: var(--elevated);
      border: 2px solid var(--line-strong, rgba(var(--white-rgb), 0.14));
      transition: border-color 0.3s var(--ease), color 0.3s var(--ease), box-shadow 0.3s var(--ease);
    }

    .rkms__step-label {
      font-size: 12px;
      color: var(--rk-text-dim, #8b93b8);
      opacity: 0.75;
      white-space: nowrap;
    }

    .rkms__step--active .rkms__step-dot {
      border-color: var(--rk-blue, #3b6bff);
      color: #fff;
      background: linear-gradient(135deg, var(--rk-blue, #3b6bff), var(--rk-blue-2, #6c4bff));
      box-shadow: 0 0 0 4px color-mix(in srgb, var(--rk-blue, #3b6bff) 20%, transparent);
    }

    .rkms__step--active .rkms__step-label,
    .rkms__step--done .rkms__step-label {
      opacity: 1;
    }

    .rkms__step--done .rkms__step-dot {
      border-color: var(--rk-purple, #7c3aed);
      color: #fff;
      background: linear-gradient(135deg, var(--rk-blue-2, #6c4bff), var(--rk-purple, #7c3aed));
    }

    /* ---------------------------------------------------------------------- */
    /* Panels & fields                                                         */
    /* ---------------------------------------------------------------------- */

    .rkms__panel {
      animation: rkms-fade-in 0.35s var(--ease, ease);
    }

    @keyframes rkms-fade-in {
      from {
        opacity: 0;
        transform: translateY(6px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .rkms__panel-title {
      margin: 0 0 20px;
      text-align: center;
      font-family: var(--rk-font, 'Vazirmatn', sans-serif);
      font-size: 20px;
      font-weight: 600;
      color: var(--text-2);
      display: none;
    }

    .rkms__field {
      position: relative;
      margin-bottom: 35px;
    }

    .rkms__field input,
    .rkms__field textarea {
      width: 100%;
      box-sizing: border-box;
      padding: 14px 16px;
      border-radius: var(--radius);
      border: 1.5px solid var(--line-strong, rgba(var(--line-rgb), 0.14));
      /* background: var(--surface); */
      color: var(--text-0, #182033);
      font-family: inherit;
      font-size: 14px;
      box-shadow: 5px 5px 20px rgba(2, 2, 139, 0.099);
      transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
    }

    .rkms__field textarea {
      resize: none;
      min-height: 200px;
    }

    /* لیبل — پیش‌فرض داخل فیلد، وسط‌چین عمودی */
    .rkms__field label {
      position: absolute;
      right: 14px;
      top: 17px;
      padding: 0 6px;
      background: transparent;
      color: var(--text-1, #56627a);
      font-size: 14px;
      line-height: 1;
      pointer-events: none;
      transition: top 0.2s var(--ease), font-size 0.2s var(--ease),
        color 0.2s var(--ease), background 0.2s var(--ease);
    }

    /* textarea چون بلنده، لیبلش رو بالای باکس ثابت می‌کنیم نه وسط */
    .rkms__field textarea~label {
      top: 15px;
    }

    /* حالت شناور: وقتی فوکوسه یا مقدار داره */
    .rkms__field input:focus~label,
    .rkms__field input:not(:placeholder-shown)~label,
    .rkms__field textarea:focus~label,
    .rkms__field textarea:not(:placeholder-shown)~label {
      top: -18px;
      right: 0;
      transform: translateY(-50%);
      font-size: 12px;
      font-weight: 600;
      color: var(--blue, #ffffff);
      border-radius: 20px;
      padding: 1.2%;
    }

    .rkms__field input:focus,
    .rkms__field textarea:focus {
      outline: none;
      border-color: var(--blue, #2f6feb);
      box-shadow: none;
    }

    .rkms__panel--was-validated .rkms__field input:invalid,
    .rkms__panel--was-validated .rkms__field textarea:invalid {
      border-color: var(--clr-danger-text, #dc2626);
    }

    .rkms__panel--was-validated .rkms__field input:invalid~label,
    .rkms__panel--was-validated .rkms__field textarea:invalid~label {
      color: var(--clr-danger-text, #dc2626);
    }

    .rkms__optional {
      font-weight: 400;
      color: var(--text-1, #56627a);
    }

    .rkms__hint {
      display: block;
      margin-top: 6px;
      font-size: 12px;
      color: var(--rk-text-dim, #8b93b8);
      opacity: 0.65;
    }

    .rkms__error {
      margin: 0 0 16px;
      padding: 10px 14px;
      border-radius: var(--radius-sm, 8px);
      background: var(--clr-danger-bg, rgba(239, 68, 68, 0.15));
      color: var(--clr-danger-text, #dc2626);
      font-size: 13px;
    }

    /* ---------------------------------------------------------------------- */
    /* Actions / buttons                                                       */
    /* ---------------------------------------------------------------------- */
    .rkms__actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 32px;
    }

    .rkms__btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      appearance: none;
      border: none;
      cursor: pointer;
      padding: 13px 22px;
      border-radius: var(--maxw);
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      line-height: 1;
      transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), opacity 0.2s var(--ease);
    }

    /* آیکون جدا از سایز متن دکمه کنترل می‌شه، نه با font-size دکمه */
    .rkms__btn i {
      font-size: 17px;
      line-height: 1;
      display: inline-flex;
    }

    .rkms__btn:hover {
      transform: translateY(2px);
    }

    .rkms__btn:active {
      transform: scale(0.97);
    }

    .rkms__btn--primary {
      color: #fff;
      background: var(--btn-primary, linear-gradient(135deg, var(--rk-blue, #3b6bff), var(--rk-blue-2, #6c4bff)));
      box-shadow: var(--showdo-btn-primary, 0 8px 24px -8px rgba(59, 107, 255, 0.45));
    }

    .rkms__btn--primary:hover {
      box-shadow: 0 10px 28px -6px rgba(59, 107, 255, 0.6);
    }

    /* دکمهٔ «قبلی» — حالا روی بک‌گراند سفید واضح دیده می‌شه */
    .rkms__btn--ghost {
      width: 20px;
      color: var(--text-1, #56627a);
      background: var(--surface-2, #f0f4ff);
      border: 1.5px solid var(--line-strong, rgba(var(--line-rgb), 0.12));
    }

    .rkms__btn--ghost:hover {
      border-color: var(--blue, #2f6feb);
      color: var(--blue, #2f6feb);
      background: #fff;
    }


    /* ---------------------------------------------------------------------- */
    /* Success state                                                           */
    /* ---------------------------------------------------------------------- */

    .rkms__success {
      text-align: center;
      padding: 24px 0 8px;
      animation: rkms-fade-in 0.4s var(--ease, ease);
    }

    .rkms__success-icon {
      width: 56px;
      height: 56px;
      margin: 0 auto 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-size: 24px;
      color: #fff;
      background: linear-gradient(135deg, var(--rk-blue, #3b6bff), var(--rk-purple, #7c3aed));
      box-shadow: 0 0 0 6px color-mix(in srgb, var(--rk-blue, #3b6bff) 15%, transparent);
    }

    .rkms__success h3 {
      margin: 0 0 8px;
      color: #fff;
      font-size: 16px;
    }

    .rkms__success p {
      margin: 0;
      font-size: 13px;
      opacity: 0.75;
    }

    /* ---------------------------------------------------------------------- */
    /* Responsive                                                              */
    /* ---------------------------------------------------------------------- */

    @media (max-width: 480px) {
      .rkms {
        padding: 22px;
      }

      .rkms__step-label {
        display: none;
      }
    }

    /* ===== signature: logo chip ===== */
    .chip-wrap {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      grid-row: 1 / span 5;
    }

    .chip-ring {
      position: relative;
      width: 250px;
      height: 250px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .chip-ring::after {
      content: "";
      position: absolute;
      inset: -1px;
      border-radius: 50%;
      animation: ringSpin 40s linear infinite;
    }

    @keyframes ringSpin {
      to {
        transform: rotate(360deg);
      }
    }

    .logo-contact {
      position: relative;
      width: 182px;
      height: 182px;
    }

    .logo-contact img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: block;
      user-select: none;
      -webkit-user-drag: none;
    }

    .r-static {
      z-index: 1;
    }

    .robot-shift {
      position: absolute;
      top: -4.946%;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 2;
    }

    .robot-breathe {
      position: relative;
      width: 100%;
      height: 100%;
      animation: breathe 4.8s ease-in-out infinite;
      transform-origin: 50% 70%;
    }

    .eyelid {
      position: absolute;
      border-radius: 50%;
      background: linear-gradient(180deg, #171c26 0%, #0a0d13 100%);
      transform: scaleY(0);
      transform-origin: center center;
    }

    .eyelid.left {
      left: 42.1%;
      top: 48.8%;
      width: 5.1%;
      height: 6.9%;
      animation: blinkLeft 5.6s ease-in-out infinite;
    }

    .eyelid.right {
      left: 54.9%;
      top: 48.8%;
      width: 5.1%;
      height: 6.9%;
      animation: blinkRight 5.6s ease-in-out infinite;
    }

    @keyframes breathe {
      0% {
        transform: translateY(0) rotate(0deg) scale(1);
      }

      25% {
        transform: translateY(-3px) rotate(0.5deg) scale(1.004);
      }

      50% {
        transform: translateY(-5px) rotate(0deg) scale(1.006);
      }

      75% {
        transform: translateY(-2px) rotate(-0.5deg) scale(1.003);
      }

      100% {
        transform: translateY(0) rotate(0deg) scale(1);
      }
    }

    @keyframes blinkLeft {

      0%,
      71% {
        transform: scaleY(0);
      }

      73% {
        transform: scaleY(1);
      }

      75% {
        transform: scaleY(0.15);
      }

      77% {
        transform: scaleY(1);
      }

      80%,
      100% {
        transform: scaleY(0);
      }
    }

    @keyframes blinkRight {

      0%,
      71% {
        transform: scaleY(0);
      }

      73% {
        transform: scaleY(1);
      }

      75% {
        transform: scaleY(0.15);
      }

      77% {
        transform: scaleY(1);
      }

      80%,
      100% {
        transform: scaleY(0);
      }
    }

    @media (max-width: 860px) {
      .chip-wrap {
        grid-row: auto;
        margin-bottom: 36px;
      }
    }

    @media (prefers-reduced-motion: reduce) {

      .robot-breathe,
      .eyelid,
      .chip-ring::after {
        animation: none !important;
      }
    }