/* =====================================================================
   ClassBan — صفحه فرود (Landing Page) | فارسی / RTL
   ===================================================================== */

:root {
  --l-bg: #04121a;
  --l-bg-2: #072430;
  --l-ink: #eaf6f5;
  --l-muted: #9dbfc0;
  --l-accent: #2dd4bf;
  --l-accent-2: #38bdf8;
  --l-card: rgba(255, 255, 255, 0.045);
  --l-border: rgba(255, 255, 255, 0.1);
  --l-font: "Vazirmatn", "Vazir", "Segoe UI", Tahoma, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.landing {
  margin: 0;
  font-family: var(--l-font);
  background: var(--l-bg);
  color: var(--l-ink);
  line-height: 1.95;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------------- هدر ---------------- */
.l-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 18, 26, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--l-border);
}
.l-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  height: 70px;
}
.l-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.3px;
}
.l-brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #2dd4bf, #0ea5e9);
  color: #04211f;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(45, 212, 191, 0.32);
}
.l-links {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-inline-start: 14px;
}
.l-links a {
  font-size: 0.89rem;
  color: var(--l-muted);
  transition: color 0.18s;
  position: relative;
}
.l-links a:hover {
  color: #fff;
}
.l-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  inset-inline-end: 0;
  width: 0;
  height: 2px;
  background: var(--l-accent);
  transition: width 0.22s;
}
.l-links a:hover::after {
  width: 100%;
}
.l-nav__cta {
  margin-inline-start: auto;
  display: flex;
  gap: 10px;
  align-items: center;
}
.l-burger {
  display: none;
  background: none;
  border: 1px solid var(--l-border);
  color: #fff;
  border-radius: 10px;
  padding: 7px 10px;
  cursor: pointer;
}

.l-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 13px;
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.14s,
    box-shadow 0.2s,
    background 0.2s,
    border-color 0.2s;
  font-family: inherit;
}
.l-btn--primary {
  background: linear-gradient(135deg, #2dd4bf, #0ea5e9);
  color: #052220;
  box-shadow: 0 12px 30px rgba(20, 184, 166, 0.32);
}
.l-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(20, 184, 166, 0.42);
}
.l-btn--ghost {
  background: transparent;
  border-color: var(--l-border);
  color: var(--l-ink);
}
.l-btn--ghost:hover {
  border-color: var(--l-accent);
  color: var(--l-accent);
}
.l-btn--lg {
  padding: 15px 34px;
  font-size: 1.02rem;
  border-radius: 15px;
}

/* ---------------- قهرمان ---------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 60px 0 90px;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.95;
}
.hero__fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(
      60% 55% at 78% 22%,
      rgba(45, 212, 191, 0.22),
      transparent 62%
    ),
    radial-gradient(
      55% 50% at 18% 72%,
      rgba(56, 189, 248, 0.18),
      transparent 65%
    ),
    linear-gradient(180deg, #04121a 0%, #06202b 60%, #04121a 100%);
}
.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 15px;
  border-radius: 30px;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.3);
  color: #8ce8dc;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero__eyebrow .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--l-accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(1.5);
  }
}

.hero h1 {
  font-size: clamp(1.9rem, 4.4vw, 3.15rem);
  line-height: 1.5;
  margin: 0 0 18px;
  font-weight: 800;
  color: #fff;
}
.hero h1 .grad {
  background: linear-gradient(120deg, #2dd4bf, #38bdf8 55%, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  font-size: 1.03rem;
  color: var(--l-muted);
  max-width: 560px;
  margin: 0 0 28px;
}
.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
}
.hero__stat {
  background: var(--l-card);
  border: 1px solid var(--l-border);
  border-radius: 15px;
  padding: 13px 10px;
  text-align: center;
}
.hero__stat b {
  display: block;
  font-size: 1.28rem;
  color: #fff;
  font-weight: 800;
}
.hero__stat span {
  font-size: 0.74rem;
  color: var(--l-muted);
}

.hero__visual {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}
.glass-card {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--l-border);
  border-radius: 22px;
  padding: 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 430px;
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-13px);
  }
}
.glass-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.glass-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.gc-row {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.045);
  margin-bottom: 9px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.gc-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  flex: none;
  font-size: 15px;
}
.gc-title {
  font-size: 0.85rem;
  color: #fff;
  font-weight: 600;
}
.gc-sub {
  font-size: 0.73rem;
  color: var(--l-muted);
}
.gc-value {
  margin-inline-start: auto;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--l-accent);
}
.gc-bar {
  height: 6px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  margin-top: 6px;
}
.gc-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #2dd4bf, #38bdf8);
  border-radius: 20px;
}

/* ---------------- بخش‌ها ---------------- */
.section {
  padding: 88px 0;
  position: relative;
}
.section--alt {
  background: linear-gradient(180deg, #061d27, #04141c);
}
.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 46px;
}
.section__eyebrow {
  color: var(--l-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.section__title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: #fff;
  margin: 0 0 12px;
  font-weight: 800;
  line-height: 1.6;
}
.section__desc {
  color: var(--l-muted);
  margin: 0;
  font-size: 0.96rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature {
  background: var(--l-card);
  border: 1px solid var(--l-border);
  border-radius: 20px;
  padding: 24px 22px;
  transition:
    transform 0.22s,
    border-color 0.22s,
    background 0.22s;
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--l-accent), var(--l-accent-2));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s;
}
.feature:hover {
  transform: translateY(-6px);
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.06);
}
.feature:hover::before {
  transform: scaleX(1);
}
.feature__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 15px;
  background: rgba(45, 212, 191, 0.13);
  color: var(--l-accent);
  border: 1px solid rgba(45, 212, 191, 0.22);
}
.feature__icon svg {
  width: 25px;
  height: 25px;
}
.feature h3 {
  font-size: 1.02rem;
  color: #fff;
  margin: 0 0 8px;
}
.feature p {
  color: var(--l-muted);
  font-size: 0.88rem;
  margin: 0;
}

/* ---------------- مراحل ---------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  counter-reset: step;
}
.step {
  background: var(--l-card);
  border: 1px solid var(--l-border);
  border-radius: 18px;
  padding: 22px;
  position: relative;
}
.step__no {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, #2dd4bf, #0ea5e9);
  color: #052220;
  margin-bottom: 13px;
  font-size: 1rem;
}
.step h4 {
  color: #fff;
  margin: 0 0 7px;
  font-size: 0.97rem;
}
.step p {
  color: var(--l-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* ---------------- نقش‌ها ---------------- */
.roles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.role {
  background: var(--l-card);
  border: 1px solid var(--l-border);
  border-radius: 22px;
  padding: 26px 22px;
}
.role--featured {
  background: linear-gradient(
    160deg,
    rgba(45, 212, 191, 0.14),
    rgba(56, 189, 248, 0.06)
  );
  border-color: rgba(45, 212, 191, 0.32);
}
.role h3 {
  color: #fff;
  font-size: 1.1rem;
  margin: 0 0 4px;
}
.role__tag {
  font-size: 0.78rem;
  color: var(--l-accent);
  margin-bottom: 16px;
}
.role ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.role li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  padding: 7px 0;
  font-size: 0.88rem;
  color: var(--l-muted);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.07);
}
.role li:last-child {
  border-bottom: none;
}
.role li::before {
  content: "✓";
  color: var(--l-accent);
  font-weight: 800;
  flex: none;
}

/* ---------------- AI ---------------- */
.ai-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  background: linear-gradient(
    140deg,
    rgba(79, 70, 229, 0.16),
    rgba(45, 212, 191, 0.1)
  );
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  padding: 38px;
}
.ai-box h2 {
  color: #fff;
  font-size: 1.6rem;
  margin: 0 0 14px;
}
.ai-box p {
  color: var(--l-muted);
  margin: 0 0 18px;
}
.ai-flow {
  display: grid;
  gap: 9px;
}
.ai-flow__item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(4, 18, 26, 0.55);
  border: 1px solid var(--l-border);
  border-radius: 14px;
  padding: 12px 15px;
  font-size: 0.88rem;
  color: #dff2f0;
}
.ai-flow__item b {
  color: var(--l-accent);
}
.ai-flow__arrow {
  text-align: center;
  color: var(--l-muted);
  font-size: 0.8rem;
}

/* ---------------- CTA پایانی ---------------- */
.cta-final {
  text-align: center;
  background: linear-gradient(
    140deg,
    rgba(45, 212, 191, 0.16),
    rgba(56, 189, 248, 0.09)
  );
  border: 1px solid rgba(45, 212, 191, 0.26);
  border-radius: 28px;
  padding: 52px 28px;
}
.cta-final h2 {
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 12px;
}
.cta-final p {
  color: var(--l-muted);
  max-width: 560px;
  margin: 0 auto 26px;
}

/* ---------------- فوتر ---------------- */
.l-footer {
  border-top: 1px solid var(--l-border);
  padding: 42px 0 28px;
  background: #030f16;
}
.l-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 26px;
  margin-bottom: 28px;
}
.l-footer h5 {
  color: #fff;
  font-size: 0.93rem;
  margin: 0 0 12px;
}
.l-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.l-footer li {
  margin-bottom: 7px;
}
.l-footer a {
  color: var(--l-muted);
  font-size: 0.85rem;
}
.l-footer a:hover {
  color: var(--l-accent);
}
.l-footer__about {
  color: var(--l-muted);
  font-size: 0.86rem;
  max-width: 320px;
}
.l-footer__bottom {
  border-top: 1px solid var(--l-border);
  padding-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: space-between;
  color: #6f9091;
  font-size: 0.8rem;
}

/* ---------------- انیمیشن ورود ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.65s ease,
    transform 0.65s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none;
  }
  .glass-card {
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------------- ریسپانسیو ---------------- */
@media (max-width: 1020px) {
  .features,
  .roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero__visual {
    order: -1;
  }
  .glass-card {
    max-width: 380px;
  }
  .ai-box {
    grid-template-columns: minmax(0, 1fr);
    padding: 28px;
  }
  .l-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .l-links {
    display: none;
  }
  .l-burger {
    display: inline-flex;
  }
}
@media (max-width: 640px) {
  .features,
  .roles,
  .steps,
  .l-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section {
    padding: 60px 0;
  }
  .hero {
    min-height: auto;
    padding: 40px 0 60px;
  }
  .l-nav__cta .l-btn--ghost {
    display: none;
  }
  .wrap {
    padding: 0 16px;
  }
}

/* منوی موبایل */
.l-mobile-menu {
  display: none;
  padding: 10px 22px 18px;
  border-bottom: 1px solid var(--l-border);
  background: rgba(4, 18, 26, 0.96);
}
.l-mobile-menu.is-open {
  display: block;
}
.l-mobile-menu a {
  display: block;
  padding: 10px 4px;
  color: var(--l-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.92rem;
}

/* ========================= نسخه جدید لندینگ ========================= */
.about-section {
  padding-top: 70px;
}
.about-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 58px 34px;
  border-radius: 32px;
  border: 1px solid rgba(45, 212, 191, 0.2);
  background:
    radial-gradient(
      circle at 50% 0%,
      rgba(45, 212, 191, 0.14),
      transparent 48%
    ),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.22);
}
.about-logo {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 20px;
  font-size: 27px;
  font-weight: 900;
  color: #052220;
  background: linear-gradient(135deg, #2dd4bf, #38bdf8);
  box-shadow: 0 16px 42px rgba(45, 212, 191, 0.3);
  animation: logoFloat 4s ease-in-out infinite;
}
@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-7px) rotate(2deg);
  }
}
.about-card .section__desc {
  max-width: 680px;
  margin: 0 auto;
}
.about-pills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}
.about-pills span {
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.04);
  color: #c8e1df;
  border-radius: 999px;
  font-size: 0.78rem;
}
.about-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  opacity: 0.45;
}
.about-orb--one {
  width: 180px;
  height: 180px;
  right: -90px;
  top: -90px;
  background: rgba(45, 212, 191, 0.16);
}
.about-orb--two {
  width: 150px;
  height: 150px;
  left: -75px;
  bottom: -75px;
  background: rgba(56, 189, 248, 0.14);
}

.dashboard-preview {
  position: relative;
  width: min(100%, 500px);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 28px;
  background: linear-gradient(
    145deg,
    rgba(11, 39, 49, 0.92),
    rgba(5, 22, 31, 0.88)
  );
  box-shadow:
    0 35px 100px rgba(0, 0, 0, 0.48),
    inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  animation: dashboardFloat 6s ease-in-out infinite;
}
.dashboard-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(45, 212, 191, 0.42),
    transparent 45%,
    rgba(167, 139, 250, 0.2)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
@keyframes dashboardFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.dashboard-preview__glow {
  position: absolute;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.1);
  filter: blur(45px);
  top: -80px;
  right: -70px;
}
.dashboard-top,
.dashboard-title,
.dashboard-ai,
.chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dashboard-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  direction: ltr;
}
.dashboard-brand__mark {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #2dd4bf, #38bdf8);
  color: #052220;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 7px 18px rgba(45, 212, 191, 0.25);
}
.dashboard-date {
  color: #789a9d;
  font-size: 0.72rem;
}
.dashboard-title {
  margin-top: 25px;
}
.dashboard-kicker {
  display: block;
  color: #6f9a9c;
  font-size: 0.7rem;
  margin-bottom: 3px;
}
.dashboard-title h3 {
  margin: 0;
  color: #fff;
  font-size: 1.15rem;
}
.dashboard-avatar {
  width: 39px;
  height: 39px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: rgba(167, 139, 250, 0.15);
  border: 1px solid rgba(167, 139, 250, 0.28);
  color: #d8c9ff;
  font-weight: 800;
}
.dashboard-question {
  color: #c0d6d5;
  font-size: 0.8rem;
  margin: 13px 0 14px;
}
.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.metric {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition:
    transform 0.25s,
    background 0.25s;
}
.metric:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.065);
}
.metric-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-weight: 900;
  background: rgba(45, 212, 191, 0.12);
  color: #5ee8d5;
}
.metric--tasks .metric-icon {
  background: rgba(56, 189, 248, 0.12);
  color: #61c8fa;
}
.metric--exam .metric-icon {
  background: rgba(167, 139, 250, 0.12);
  color: #c3a9ff;
}
.metric--progress .metric-icon {
  background: rgba(251, 191, 36, 0.12);
  color: #ffd36a;
}
.metric b {
  display: block;
  color: #fff;
  font-size: 1rem;
  line-height: 1.2;
}
.metric small {
  display: block;
  color: #76999b;
  font-size: 0.67rem;
  margin-top: 2px;
}
.dashboard-ai {
  gap: 10px;
  margin-top: 10px;
  padding: 12px;
  border-radius: 15px;
  background: linear-gradient(
    90deg,
    rgba(167, 139, 250, 0.1),
    rgba(45, 212, 191, 0.07)
  );
  border: 1px solid rgba(167, 139, 250, 0.16);
}
.dashboard-ai__icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(167, 139, 250, 0.16);
  color: #d0baff;
  animation: aiPulse 2.2s ease-in-out infinite;
}
@keyframes aiPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(167, 139, 250, 0.08);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(167, 139, 250, 0);
  }
}
.dashboard-ai div:nth-child(2) {
  flex: 1;
  min-width: 0;
}
.dashboard-ai strong,
.dashboard-ai span {
  display: block;
}
.dashboard-ai strong {
  font-size: 0.75rem;
  color: #fff;
}
.dashboard-ai div:nth-child(2) span {
  font-size: 0.65rem;
  color: #839fa0;
  margin-top: 2px;
}
.dashboard-ai a {
  font-size: 0.7rem;
  color: #64dfd0;
  white-space: nowrap;
}
.dashboard-ai a span {
  display: inline;
}
.dashboard-chart {
  margin-top: 10px;
  padding: 12px 13px 10px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.chart-head {
  font-size: 0.68rem;
  color: #8ba8a9;
}
.chart-head b {
  font-weight: 600;
  color: #4fd8cb;
}
.chart-bars {
  height: 58px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-top: 10px;
}
.chart-bars i {
  display: block;
  flex: 1;
  border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, #38bdf8, #2dd4bf);
  opacity: 0.65;
  animation: barsIn 1.2s ease both;
  transform-origin: bottom;
}
.chart-bars i:nth-child(2) {
  animation-delay: 0.08s;
}
.chart-bars i:nth-child(3) {
  animation-delay: 0.16s;
}
.chart-bars i:nth-child(4) {
  animation-delay: 0.24s;
}
.chart-bars i:nth-child(5) {
  animation-delay: 0.32s;
}
.chart-bars i:nth-child(6) {
  animation-delay: 0.4s;
}
.chart-bars i:nth-child(7) {
  animation-delay: 0.48s;
}
@keyframes barsIn {
  from {
    transform: scaleY(0.2);
    opacity: 0.1;
  }
  to {
    transform: scaleY(1);
    opacity: 0.65;
  }
}

.steps {
  justify-items: center;
}
.step {
  width: 100%;
  max-width: 270px;
  text-align: center;
  transition:
    transform 0.25s,
    border-color 0.25s,
    box-shadow 0.25s;
}
.step:hover {
  transform: translateY(-7px);
  border-color: rgba(45, 212, 191, 0.3);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}
.step__no {
  margin: 0 auto 14px;
  box-shadow: 0 10px 24px rgba(45, 212, 191, 0.2);
}

.ai-modern {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 45px;
  align-items: center;
  padding: 48px;
  border-radius: 30px;
  background:
    radial-gradient(
      circle at 15% 30%,
      rgba(167, 139, 250, 0.13),
      transparent 38%
    ),
    linear-gradient(
      140deg,
      rgba(45, 212, 191, 0.08),
      rgba(255, 255, 255, 0.025)
    );
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  position: relative;
}
.ai-modern__intro h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.5;
  margin: 0 0 13px;
}
.ai-modern__intro p {
  color: var(--l-muted);
  margin: 0;
  max-width: 470px;
}
.ai-orbit {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(45, 212, 191, 0.28);
  background: radial-gradient(
    circle,
    rgba(45, 212, 191, 0.24),
    rgba(167, 139, 250, 0.08)
  );
  box-shadow: 0 0 45px rgba(45, 212, 191, 0.14);
  animation: orbitPulse 3s ease-in-out infinite;
}
.ai-orbit span {
  font-size: 28px;
  color: #fff;
  text-shadow: 0 0 20px #2dd4bf;
}
@keyframes orbitPulse {
  50% {
    transform: scale(1.06);
    box-shadow: 0 0 65px rgba(45, 212, 191, 0.2);
  }
}
.ai-capabilities {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}
.ai-capability {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 15px;
  border-radius: 17px;
  background: rgba(4, 18, 26, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition:
    transform 0.22s,
    border-color 0.22s;
}
.ai-capability:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.28);
}
.ai-capability > span {
  width: 35px;
  height: 35px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(45, 212, 191, 0.12);
  color: #6ce3d6;
  font-weight: 800;
}
.ai-capability strong,
.ai-capability small {
  display: block;
}
.ai-capability strong {
  color: #fff;
  font-size: 0.83rem;
}
.ai-capability small {
  color: #78999a;
  font-size: 0.68rem;
  line-height: 1.7;
  margin-top: 3px;
}

.faq-list {
  max-width: 850px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}
.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
  transition:
    border-color 0.25s,
    background 0.25s;
}
.faq-item.is-open {
  border-color: rgba(45, 212, 191, 0.28);
  background: rgba(45, 212, 191, 0.045);
}
.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 19px 21px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: right;
  cursor: pointer;
  gap: 20px;
}
.faq-question i {
  font-style: normal;
  width: 29px;
  height: 29px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  color: #76b9b4;
  font-size: 1.1rem;
  transition:
    transform 0.25s,
    background 0.25s;
}
.faq-item.is-open .faq-question i {
  transform: rotate(45deg);
  background: rgba(45, 212, 191, 0.14);
  color: #65e2d4;
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.faq-answer > div {
  overflow: hidden;
  color: #91adae;
  font-size: 0.83rem;
  line-height: 2;
  padding: 0 21px;
}
.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}
.faq-item.is-open .faq-answer > div {
  padding-bottom: 19px;
}

.l-footer__grid {
  align-items: start;
}
.l-footer__grid > div {
  min-width: 0;
}
.l-footer h5 {
  margin-bottom: 15px;
}
.l-footer ul {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}
.l-footer li {
  margin: 0;
  width: 100%;
}
.l-footer li a {
  display: block;
  padding: 4px 0;
  line-height: 1.8;
}
.footer-brand {
  direction: ltr;
  justify-content: flex-start;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}
.footer-contact__email {
  direction: ltr;
  display: block;
  color: #b7d5d3 !important;
  font-size: 0.84rem !important;
}
.footer-socials {
  display: flex;
  gap: 9px;
  direction: ltr;
}
.social-link {
  width: 38px;
  height: 38px !important;
  display: grid !important;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: #a9cbca !important;
  font-weight: 800;
  transition:
    transform 0.2s,
    border-color 0.2s,
    color 0.2s;
}
.social-link:hover {
  transform: translateY(-3px);
  border-color: rgba(45, 212, 191, 0.35);
  color: #5ee1d4 !important;
}
.social-link span {
  font-size: 15px;
  line-height: 1;
}
.social-link:last-child span {
  font-size: 13px;
  font-family: Arial, sans-serif;
}
.l-footer__bottom {
  line-height: 1.8;
}

@media (max-width: 1020px) {
  .ai-modern {
    grid-template-columns: 1fr;
  }
  .ai-modern__intro {
    text-align: center;
  }
  .ai-modern__intro p {
    margin: auto;
  }
  .ai-orbit {
    margin: 0 auto 18px;
  }
  .ai-capabilities {
    max-width: 700px;
    margin: auto;
  }
}
@media (max-width: 640px) {
  .dashboard-preview {
    padding: 16px;
    border-radius: 23px;
  }
  .dashboard-metrics {
    gap: 7px;
  }
  .metric {
    padding: 10px 8px;
  }
  .metric-icon {
    width: 29px;
    height: 29px;
  }
  .metric small {
    font-size: 0.61rem;
  }
  .dashboard-ai {
    align-items: flex-start;
  }
  .dashboard-ai a {
    margin-top: 5px;
  }
  .dashboard-chart {
    display: none;
  }
  .about-card {
    padding: 44px 20px;
  }
  .ai-modern {
    padding: 28px 19px;
  }
  .ai-capabilities {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .step {
    max-width: 340px;
  }
  .l-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-contact {
    gap: 10px;
  }
  .l-footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
@media (max-width: 480px) {
  .l-footer__grid {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    width: 100%;
  }
  .dashboard-title h3 {
    font-size: 1rem;
  }
  .dashboard-metrics {
    grid-template-columns: 1fr 1fr;
  }
  .dashboard-question {
    font-size: 0.74rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .dashboard-preview,
  .about-logo,
  .ai-orbit,
  .dashboard-ai__icon,
  .chart-bars i {
    animation: none !important;
  }
  .metric,
  .step,
  .ai-capability {
    transition: none !important;
  }
}

/* ========================= اصلاحات نهایی V3 ========================= */
/* کارت نمای کلی کلاس */
.dashboard-preview {
  padding: 25px;
  border-radius: 30px;
  background:
    radial-gradient(
      circle at 85% 8%,
      rgba(45, 212, 191, 0.13),
      transparent 28%
    ),
    linear-gradient(145deg, rgba(12, 42, 51, 0.96), rgba(5, 20, 29, 0.96));
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.42),
    inset 0 1px rgba(255, 255, 255, 0.08);
}
.dashboard-top {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.dashboard-brand {
  gap: 10px;
}
.dashboard-brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  font-size: 15px;
}
.dashboard-title {
  margin-top: 22px;
}
.dashboard-kicker {
  color: #6fd0c6;
  letter-spacing: 0.02em;
}
.dashboard-title h3 {
  font-size: 1.28rem;
  margin-top: 3px;
}
.dashboard-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
}
.dashboard-question {
  margin: 11px 0 17px;
  color: #a9c4c3;
}
.dashboard-metrics {
  gap: 11px;
}
.metric {
  min-height: 68px;
  padding: 12px 13px;
  border-radius: 17px;
}
.metric-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
}
.metric b {
  font-size: 1.05rem;
}
.metric small {
  font-size: 0.69rem;
}
.dashboard-ai {
  margin-top: 12px;
  padding: 14px;
  border-radius: 17px;
}
.dashboard-ai strong {
  font-size: 0.78rem;
}
.dashboard-ai div:nth-child(2) span {
  font-size: 0.68rem;
  line-height: 1.7;
}
.dashboard-chart {
  margin-top: 12px;
  border-radius: 17px;
  padding: 14px 15px 12px;
}

/* کلاس بان چیست: فقط محتوای اصلی، بدون لوگوی C بالای کارت */
.about-card {
  max-width: 940px;
  padding: 64px 48px;
  border-radius: 34px;
  background:
    radial-gradient(
      circle at 50% 0%,
      rgba(45, 212, 191, 0.14),
      transparent 42%
    ),
    linear-gradient(145deg, rgba(10, 36, 45, 0.94), rgba(5, 20, 29, 0.96));
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.28),
    inset 0 1px rgba(255, 255, 255, 0.07);
}
.about-card .section__eyebrow {
  margin-bottom: 12px;
}
.about-card .section__title {
  max-width: 720px;
  margin: 0 auto;
}
.about-card .section__desc {
  max-width: 720px;
  margin: 18px auto 0;
  line-height: 2.15;
}
.about-pills {
  margin-top: 30px;
  gap: 10px;
}
.about-pills span {
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.045);
}

/* هوش مصنوعی: کاملاً وسط‌چین و با فاصله تنفسی بیشتر */
.ai-modern {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 38px;
  max-width: 1050px;
  margin: 0 auto;
  padding: 58px 54px;
}
.ai-modern__intro {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ai-orbit {
  margin: 0 auto 22px;
}
.ai-modern__intro .section__eyebrow {
  margin-bottom: 10px;
}
.ai-modern__intro h2 {
  margin-bottom: 18px;
}
.ai-modern__intro p {
  max-width: 650px;
  line-height: 2.05;
}
.ai-capabilities {
  width: 100%;
  max-width: 900px;
  gap: 14px;
}
.ai-capability {
  min-height: 88px;
  padding: 18px 19px;
  text-align: right;
  align-items: center;
}
.ai-capability strong {
  font-size: 0.86rem;
}
.ai-capability small {
  line-height: 1.9;
  margin-top: 5px;
}

/* FAQ مدرن شبیه الگوی سوال/پاسخ فروشگاه‌ها */
.faq-section .section__head {
  text-align: center;
}
.faq-list {
  max-width: 920px;
  margin: 30px auto 0;
  gap: 12px;
}
.faq-item {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.075);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}
.faq-item:hover {
  border-color: rgba(45, 212, 191, 0.2);
  background: rgba(255, 255, 255, 0.045);
}
.faq-item.is-open {
  border-color: rgba(45, 212, 191, 0.32);
  background: rgba(45, 212, 191, 0.045);
}
.faq-question {
  padding: 19px 20px;
  gap: 13px;
  min-height: 68px;
}
.faq-question__number {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(45, 212, 191, 0.09);
  color: #62ddd1;
  font-size: 0.72rem;
  font-weight: 800;
}
.faq-question__text {
  flex: 1;
  text-align: right;
  line-height: 1.8;
}
.faq-question i {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 1.05rem;
  transition:
    transform 0.28s ease,
    background 0.25s,
    color 0.25s;
}
.faq-item.is-open .faq-question i {
  transform: rotate(45deg);
}
.faq-answer > div {
  padding: 0 66px 0 52px;
  line-height: 2.05;
}
.faq-item.is-open .faq-answer > div {
  padding-bottom: 21px;
}

/* فوتر */
.footer-contact {
  gap: 0;
}

@media (max-width: 1020px) {
  .ai-modern {
    padding: 45px 28px;
  }
}
@media (max-width: 640px) {
  .dashboard-preview {
    padding: 18px;
  }
  .about-card {
    padding: 45px 22px;
  }
  .ai-modern {
    padding: 38px 18px;
    gap: 28px;
  }
  .ai-capabilities {
    grid-template-columns: 1fr;
  }
  .faq-question {
    padding: 15px 13px;
  }
  .faq-question__number {
    width: 29px;
    height: 29px;
    flex-basis: 29px;
  }
  .faq-answer > div {
    padding-right: 56px;
    padding-left: 15px;
  }
}

/* ========================= بازطراحی V4 ========================= */

/* --- داشبورد نمای کلی کلاس --- */
.dashboard-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.26);
  color: #7fe6d8;
  font-size: 0.7rem;
  font-weight: 700;
}
.dashboard-live__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2dd4bf;
  box-shadow: 0 0 8px rgba(45, 212, 191, 0.8);
  animation: pulse 1.8s infinite;
}
.dashboard-brand__mark svg {
  display: block;
}
.metric-icon svg {
  width: 17px;
  height: 17px;
  display: block;
}
.metric--present .metric-icon {
  background: linear-gradient(
    135deg,
    rgba(45, 212, 191, 0.28),
    rgba(45, 212, 191, 0.08)
  );
}
.metric--tasks .metric-icon {
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.28),
    rgba(56, 189, 248, 0.08)
  );
}
.metric--exam .metric-icon {
  background: linear-gradient(
    135deg,
    rgba(167, 139, 250, 0.28),
    rgba(167, 139, 250, 0.08)
  );
}
.metric--progress .metric-icon {
  background: linear-gradient(
    135deg,
    rgba(251, 191, 36, 0.28),
    rgba(251, 191, 36, 0.08)
  );
}
.dashboard-ai__icon svg {
  width: 16px;
  height: 16px;
  display: block;
}
.dashboard-ai__type {
  display: inline-block;
  transition:
    opacity 0.25s,
    transform 0.25s;
}
.dashboard-ai__type.is-swapping {
  opacity: 0;
  transform: translateY(5px);
}

/* --- کلاس‌بان چیست؟ --- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}
.about-item {
  padding: 22px 16px 20px;
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    transform 0.25s,
    border-color 0.25s,
    background 0.25s;
}
.about-item:hover {
  transform: translateY(-6px);
  border-color: rgba(45, 212, 191, 0.32);
  background: rgba(45, 212, 191, 0.06);
}
.about-item__icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 13px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: #5ee8d5;
  background: linear-gradient(
    135deg,
    rgba(45, 212, 191, 0.2),
    rgba(56, 189, 248, 0.08)
  );
  border: 1px solid rgba(45, 212, 191, 0.24);
  transition: transform 0.25s;
}
.about-item:hover .about-item__icon {
  transform: scale(1.08) rotate(-4deg);
}
.about-item__icon svg {
  width: 22px;
  height: 22px;
}
.about-item strong {
  display: block;
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 5px;
}
.about-item small {
  display: block;
  color: #8aa9aa;
  font-size: 0.72rem;
  line-height: 1.9;
}

/* --- هوش مصنوعی: دو ستون + پنل گفت‌وگو --- */
.ai-modern {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
  padding: 56px;
  text-align: right;
  max-width: 1120px;
}
.ai-modern__intro {
  display: block;
  max-width: none;
  text-align: right;
}
.ai-orbit {
  position: relative;
  margin: 0 0 24px;
  color: #fff;
}
.ai-orbit__ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(45, 212, 191, 0.45);
  animation: spinSlow 16s linear infinite;
}
.ai-orbit svg {
  position: relative;
  filter: drop-shadow(0 0 14px rgba(45, 212, 191, 0.55));
}
@keyframes spinSlow {
  to {
    transform: rotate(360deg);
  }
}
.ai-modern__intro p {
  max-width: 480px;
  line-height: 2.05;
}
.ai-trust {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.ai-trust li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #bfe0de;
  font-size: 0.87rem;
}
.ai-trust li svg {
  flex: none;
  width: 21px;
  height: 21px;
  padding: 4px;
  border-radius: 7px;
  color: #5ee8d5;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.22);
  box-sizing: content-box;
}

.ai-panel {
  border-radius: 24px;
  background: rgba(4, 18, 26, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px;
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.32),
    inset 0 1px rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}
.ai-panel__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.ai-panel__logo {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #052220;
  background: linear-gradient(135deg, #2dd4bf, #8b5cf6);
  animation: aiPulse 2.4s infinite;
}
.ai-panel__head strong {
  display: block;
  color: #fff;
  font-size: 0.88rem;
}
.ai-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #7fe6d8;
  font-size: 0.68rem;
  margin-top: 3px;
}
.ai-panel__status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 7px rgba(52, 211, 153, 0.9);
  animation: pulse 1.8s infinite;
}
.ai-panel__prompt {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 17px;
}
.ai-panel__user {
  width: 31px;
  height: 31px;
  flex: none;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(56, 189, 248, 0.16);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: #8fd4f8;
  font-weight: 800;
  font-size: 0.8rem;
}
.ai-panel__prompt p {
  margin: 0;
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 14px;
  border-radius: 14px;
  border-start-start-radius: 4px;
  font-size: 0.8rem;
  color: #d9efee;
  line-height: 1.9;
}
.ai-panel__result {
  margin-top: 14px;
  background: rgba(167, 139, 250, 0.07);
  border: 1px solid rgba(167, 139, 250, 0.16);
  border-radius: 16px;
  padding: 14px 15px;
}
.ai-panel__typing {
  display: flex;
  gap: 5px;
  padding: 2px 2px 12px;
}
.ai-panel__typing i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #b79df5;
  animation: typingBounce 1.2s infinite;
}
.ai-panel__typing i:nth-child(2) {
  animation-delay: 0.15s;
}
.ai-panel__typing i:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes typingBounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  30% {
    transform: translateY(-5px);
    opacity: 1;
  }
}
.ai-panel__items {
  display: grid;
  gap: 8px;
}
.ai-panel__items span {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.75rem;
  color: #cfe6e5;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 8px 12px;
  opacity: 0;
  transform: translateY(8px);
  animation: itemIn 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}
.ai-panel__items b {
  color: #c3a9ff;
  font-weight: 400;
}
@keyframes itemIn {
  to {
    opacity: 1;
    transform: none;
  }
}
.ai-panel__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.ai-panel__foot span {
  font-size: 0.68rem;
  color: #8fb5b4;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.03);
}

/* --- پرسش‌های متداول مدرن --- */
.faq-question__chev {
  width: 31px;
  height: 31px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    transform 0.32s cubic-bezier(0.2, 0.7, 0.3, 1),
    background 0.25s,
    border-color 0.25s;
}
.faq-question__chev svg {
  width: 14px;
  height: 14px;
  stroke: #76b9b4;
  transition: stroke 0.25s;
}
.faq-item.is-open .faq-question__chev {
  transform: rotate(180deg);
  background: rgba(45, 212, 191, 0.14);
  border-color: rgba(45, 212, 191, 0.3);
}
.faq-item.is-open .faq-question__chev svg {
  stroke: #65e2d4;
}
.faq-answer__label {
  display: inline-block;
  font-size: 0.64rem;
  font-weight: 800;
  color: #5ee1d4;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 999px;
  padding: 2px 11px;
  margin-bottom: 10px;
  margin-inline-end: 10px;
}
.faq-answer > div {
  line-height: 2.1;
}

/* --- ریسپانسیو V4 --- */
@media (max-width: 1020px) {
  .ai-modern {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 46px 28px;
  }
  .ai-modern__intro {
    text-align: center;
  }
  .ai-orbit {
    margin: 0 auto 22px;
  }
  .ai-modern__intro p {
    margin: 0 auto;
  }
  .ai-trust {
    max-width: 430px;
    margin: 24px auto 0;
    text-align: right;
  }
  .ai-panel {
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
  }
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .ai-modern {
    padding: 38px 18px;
  }
  .ai-trust {
    text-align: right;
  }
  .about-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin: 30px auto 0;
  }
  .faq-question {
    gap: 11px;
  }
  .faq-answer > div {
    padding-right: 21px !important;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ai-orbit__ring,
  .ai-panel__typing i,
  .ai-panel__items span {
    animation: none !important;
  }
  .ai-panel__items span {
    opacity: 1;
    transform: none;
  }
  .dashboard-ai__type {
    transition: none;
  }
}
/* ========================= اصلاح دکمه ورود در موبایل ========================= */
@media (max-width: 640px) {
    .l-nav { gap: 12px; height: 62px; }
    .l-nav__cta { gap: 8px; }
    .l-nav__cta .l-btn--primary {
        padding: 9px 16px;
        font-size: .8rem;
        border-radius: 11px;
        white-space: nowrap;
    }
    .l-brand { font-size: .98rem; gap: 8px; }
    .l-brand__mark { width: 34px; height: 34px; border-radius: 11px; font-size: 15px; }
}

/* سایزهای خیلی کوچک (مثلاً ۳۶۰ پیکسل و کمتر) */
@media (max-width: 420px) {
    .l-nav { gap: 8px; }
    .l-nav__cta .l-btn--primary { padding: 8px 12px; font-size: .74rem; }
    /* لوگو فقط آیکن می‌ماند تا فضا باز شود */
    .l-brand > span:last-child { display: none; }
}