/* AnyMeet Landing — self-contained styles */
:root {
  --ink: #071a22;
  --ink-soft: #1e3a45;
  --muted: #4a6670;
  --paper: #f3f8f7;
  --paper-2: #e6f1ef;
  --brand: #0d9488;
  --brand-deep: #0f5c56;
  --brand-bright: #2dd4bf;
  --cyan: #06b6d4;
  --gold: #e8a317;
  --gold-deep: #b45309;
  --ocean: #0c4a6e;
  --slate: #334155;
  --white: #ffffff;
  --line: rgba(7, 26, 34, 0.1);
  --shadow: 0 24px 60px rgba(7, 26, 34, 0.12);
  --radius: 22px;
  --nav-h: 72px;
  --font-fa: "Vazirmatn", Tahoma, sans-serif;
  --font-display: "Outfit", "Vazirmatn", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-fa);
  font-size: 1.05rem;
  line-height: 1.85;
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(45, 212, 191, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 30%, rgba(6, 182, 212, 0.08), transparent 50%),
    linear-gradient(180deg, #f7fbfa 0%, var(--paper) 35%, #eef5f4 100%);
  overflow-x: hidden;
}

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

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

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -100px;
  background: var(--brand);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  z-index: 200;
}
.skip-link:focus {
  top: 1rem;
}

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(247, 251, 250, 0.82);
  border-bottom: 1px solid transparent;
  transition: background 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 28px rgba(7, 26, 34, 0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--brand-deep);
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(145deg, #14b8a6, #0f766e 60%, #0c4a6e);
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.35);
}
.brand-mark svg {
  width: 22px;
  height: 22px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--brand-deep);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.45rem;
  border-radius: 14px;
  font-family: var(--font-fa);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: linear-gradient(135deg, #14b8a6, #0f766e);
  color: #fff !important;
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 16px 34px rgba(13, 148, 136, 0.45);
}
.btn-gold {
  background: linear-gradient(135deg, #fbbf24, #d97706);
  color: #422006 !important;
  box-shadow: 0 12px 28px rgba(217, 119, 6, 0.32);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}
.btn-outline {
  background: #fff;
  color: var(--brand-deep) !important;
  border: 1.5px solid rgba(15, 118, 110, 0.28);
}
.btn-outline:hover {
  border-color: var(--brand);
  background: rgba(13, 148, 136, 0.06);
}
.btn-lg {
  padding: 1rem 1.75rem;
  font-size: 1.05rem;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* —— Hero —— */
.hero {
  position: relative;
  height: 48vh;
  min-height: 280px;
  max-height: 420px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 50% at 85% 20%, rgba(45, 212, 191, 0.35), transparent 60%),
    radial-gradient(ellipse 40% 45% at 10% 85%, rgba(232, 163, 23, 0.18), transparent 55%),
    linear-gradient(145deg, #041318 0%, #0a3d42 38%, #0f5c56 68%, #0c4a6e 100%);
}
.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  opacity: 0.42;
  mix-blend-mode: soft-light;
  animation: heroDrift 22s ease-in-out infinite alternate;
}
.hero-mesh {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 15%, transparent 72%);
  animation: meshMove 22s linear infinite;
  pointer-events: none;
  z-index: 0;
}
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero-particles span {
  position: absolute;
  bottom: -12px;
  border-radius: 50%;
  background: rgba(153, 246, 228, 0.75);
  box-shadow: 0 0 10px rgba(94, 234, 212, 0.55);
  animation: particleRise linear infinite;
  opacity: 0;
}
.hero-particles span:nth-child(1)  { left: 6%;  width: 5px;  height: 5px;  animation-duration: 9s;  animation-delay: 0s; }
.hero-particles span:nth-child(2)  { left: 12%; width: 3px;  height: 3px;  animation-duration: 12s; animation-delay: 1.2s; background: rgba(253, 230, 138, 0.7); }
.hero-particles span:nth-child(3)  { left: 18%; width: 4px;  height: 4px;  animation-duration: 8s;  animation-delay: 2.4s; }
.hero-particles span:nth-child(4)  { left: 28%; width: 6px;  height: 6px;  animation-duration: 11s; animation-delay: 0.6s; }
.hero-particles span:nth-child(5)  { left: 36%; width: 3px;  height: 3px;  animation-duration: 10s; animation-delay: 3.1s; background: rgba(103, 232, 249, 0.8); }
.hero-particles span:nth-child(6)  { left: 44%; width: 5px;  height: 5px;  animation-duration: 13s; animation-delay: 1.8s; }
.hero-particles span:nth-child(7)  { left: 52%; width: 4px;  height: 4px;  animation-duration: 9.5s; animation-delay: 0.3s; background: rgba(253, 230, 138, 0.65); }
.hero-particles span:nth-child(8)  { left: 60%; width: 3px;  height: 3px;  animation-duration: 14s; animation-delay: 2.7s; }
.hero-particles span:nth-child(9)  { left: 68%; width: 7px;  height: 7px;  animation-duration: 8.5s; animation-delay: 1s; }
.hero-particles span:nth-child(10) { left: 74%; width: 4px;  height: 4px;  animation-duration: 11.5s; animation-delay: 3.5s; background: rgba(103, 232, 249, 0.75); }
.hero-particles span:nth-child(11) { left: 80%; width: 5px;  height: 5px;  animation-duration: 10.5s; animation-delay: 0.9s; }
.hero-particles span:nth-child(12) { left: 86%; width: 3px;  height: 3px;  animation-duration: 12.5s; animation-delay: 2.1s; background: rgba(253, 230, 138, 0.7); }
.hero-particles span:nth-child(13) { left: 92%; width: 6px;  height: 6px;  animation-duration: 9s;  animation-delay: 4s; }
.hero-particles span:nth-child(14) { left: 22%; width: 4px;  height: 4px;  animation-duration: 15s; animation-delay: 5s; }
.hero-particles span:nth-child(15) { left: 48%; width: 3px;  height: 3px;  animation-duration: 7.5s; animation-delay: 1.5s; background: rgba(94, 234, 212, 0.85); }
.hero-particles span:nth-child(16) { left: 56%; width: 5px;  height: 5px;  animation-duration: 11s; animation-delay: 4.4s; }
.hero-particles span:nth-child(17) { left: 33%; width: 4px;  height: 4px;  animation-duration: 13.5s; animation-delay: 2.8s; background: rgba(253, 230, 138, 0.6); }
.hero-particles span:nth-child(18) { left: 70%; width: 3px;  height: 3px;  animation-duration: 8s;  animation-delay: 0.5s; }
.hero-particles span:nth-child(19) { left: 15%; width: 5px;  height: 5px;  animation-duration: 16s; animation-delay: 3.8s; background: rgba(103, 232, 249, 0.7); }
.hero-particles span:nth-child(20) { left: 95%; width: 4px;  height: 4px;  animation-duration: 10s; animation-delay: 2s; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
  z-index: 0;
}
.hero-orb--a {
  width: 280px;
  height: 280px;
  top: -80px;
  inset-inline-start: -50px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.4), transparent 70%);
  animation: orbFloat 14s ease-in-out infinite;
}
.hero-orb--b {
  width: 240px;
  height: 240px;
  bottom: -60px;
  inset-inline-end: -30px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.22), transparent 70%);
  animation: orbFloat 16s ease-in-out infinite reverse;
}
.hero-orb--c {
  width: 180px;
  height: 180px;
  top: 40%;
  inset-inline-end: 18%;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.2), transparent 70%);
  animation: orbFloat 12s ease-in-out infinite;
  animation-delay: -4s;
}

/* Animated network graph */
.hero-network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 1;
  mask-image: linear-gradient(90deg, transparent 0%, transparent 32%, #000 58%, #000 100%);
}
[dir="rtl"] .hero-network {
  mask-image: linear-gradient(270deg, transparent 0%, transparent 32%, #000 58%, #000 100%);
}
.net-node {
  fill: #99f6e4;
  stroke: rgba(236, 254, 255, 0.65);
  stroke-width: 1.6;
  filter: drop-shadow(0 0 8px rgba(94, 234, 212, 0.85));
}
.net-node--sm {
  fill: #67e8f9;
}
.net-pulse {
  animation: netPulse 2.6s ease-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}
.net-pulse--d1 { animation-delay: 0.35s; }
.net-pulse--d2 { animation-delay: 0.9s; }
.net-pulse--d3 { animation-delay: 1.5s; }
.net-line {
  stroke-dasharray: 7 9;
  animation: netDash 10s linear infinite;
}
.net-line--soft {
  opacity: 0.55;
  stroke-dasharray: 4 11;
  animation-duration: 14s;
  animation-direction: reverse;
}
.net-packet {
  filter: drop-shadow(0 0 7px rgba(153, 246, 228, 1));
}

/* Floating class-themed icons */
.hero-icons {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-icon {
  position: absolute;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 15px;
  color: #ecfeff;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(153, 246, 228, 0.35);
  box-shadow:
    0 10px 28px rgba(4, 19, 24, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  opacity: 0;
  animation:
    iconIn 0.9s ease both var(--d, 0s),
    iconFloat 6s ease-in-out calc(var(--d, 0s) + 0.9s) infinite;
}
.hero-icon svg {
  width: 24px;
  height: 24px;
}
.hero-icon--video {
  top: 8%;
  inset-inline-end: 9%;
  color: #99f6e4;
}
.hero-icon--users {
  top: 26%;
  inset-inline-end: 2.5%;
  width: 50px;
  height: 50px;
  color: #a5f3fc;
}
.hero-icon--board {
  top: 48%;
  inset-inline-end: 11%;
  color: #fde68a;
}
.hero-icon--wifi {
  top: 70%;
  inset-inline-end: 4%;
  width: 48px;
  height: 48px;
  color: #5eead4;
}
.hero-icon--screen {
  top: 10%;
  inset-inline-end: 22%;
  width: 46px;
  height: 46px;
  color: #67e8f9;
}
.hero-icon--mic {
  bottom: 10%;
  inset-inline-end: 20%;
  width: 48px;
  height: 48px;
  color: #fbbf24;
}
.hero-icon--chat {
  top: 36%;
  inset-inline-end: 26%;
  width: 44px;
  height: 44px;
  color: #99f6e4;
}
.hero-icon--record {
  bottom: 26%;
  inset-inline-end: 7%;
  width: 44px;
  height: 44px;
  color: #fca5a5;
}
.hero-icon--share {
  top: 58%;
  inset-inline-end: 28%;
  width: 42px;
  height: 42px;
  color: #a5f3fc;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0;
  margin-inline-start: max(1.25rem, calc((100% - 1120px) / 2));
  margin-inline-end: auto;
  padding: 1.25rem 0;
  max-width: 560px;
}
.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0 0 0.45rem;
  background: linear-gradient(120deg, #ffffff 10%, #99f6e4 55%, #fde68a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brandIn 0.9s ease both;
}
.hero-title {
  margin: 0 0 0.45rem;
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  font-weight: 800;
  line-height: 1.5;
  color: #f0fdfa;
  max-width: 22em;
  animation: fadeUp 0.8s 0.15s ease both;
}
.hero-lead {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(236, 254, 255, 0.82);
  max-width: 38em;
  animation: fadeUp 0.8s 0.28s ease both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  animation: fadeUp 0.8s 0.4s ease both;
}
.hero-actions .btn-lg {
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

@keyframes brandIn {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(18px, -16px); }
}
@keyframes meshMove {
  from { background-position: 0 0; }
  to { background-position: 44px 44px; }
}
@keyframes heroDrift {
  from { transform: scale(1.02) translate(0, 0); }
  to { transform: scale(1.08) translate(-1.5%, 1%); }
}
@keyframes netPulse {
  0% { opacity: 0.75; transform: scale(0.5); }
  70% { opacity: 0; transform: scale(1.4); }
  100% { opacity: 0; transform: scale(1.5); }
}
@keyframes netDash {
  to { stroke-dashoffset: -180; }
}
@keyframes iconIn {
  from { opacity: 0; transform: translateY(16px) scale(0.9); }
  to { opacity: 1; transform: none; }
}
@keyframes iconFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2.5deg); }
}
@keyframes particleRise {
  0% {
    opacity: 0;
    transform: translateY(0) translateX(0) scale(0.6);
  }
  12% { opacity: 0.85; }
  70% { opacity: 0.55; }
  100% {
    opacity: 0;
    transform: translateY(-110vh) translateX(28px) scale(1.15);
  }
}

/* —— Sections —— */
section {
  scroll-margin-top: calc(var(--nav-h) + 12px);
  padding: 5.5rem 0;
}
.section-head {
  max-width: 640px;
  margin-bottom: 2.75rem;
}
.section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.65rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.4;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Features strip */
.features {
  background:
    linear-gradient(180deg, transparent, rgba(13, 148, 136, 0.04) 20%, rgba(13, 148, 136, 0.04) 80%, transparent);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem 1.5rem;
}
.feature-item {
  padding: 0.25rem 0.15rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.feature-item.is-visible {
  opacity: 1;
  transform: none;
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
  background: linear-gradient(145deg, rgba(45, 212, 191, 0.2), rgba(6, 182, 212, 0.12));
  color: var(--brand-deep);
}
.feature-icon svg {
  width: 24px;
  height: 24px;
}
.feature-item h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
  font-weight: 800;
}
.feature-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Services */
.services {
  background: linear-gradient(180deg, #e8f3f1 0%, #f3f8f7 100%);
}
.service-block {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 4.5rem;
}
.service-block:last-child {
  margin-bottom: 0;
}
.service-block--flip {
  grid-template-columns: 0.85fr 1.25fr;
}
.service-block--flip .service-media {
  order: 2;
}
.service-block--flip .service-copy {
  order: 1;
}
.service-media {
  position: relative;
  margin: 0;
}
.service-zoom {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
}
.service-zoom::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, transparent 55%, rgba(4, 19, 24, 0.35));
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 1;
}
.service-media img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: #0b1220;
  display: block;
  transform-origin: center center;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s ease;
}
.service-zoom-hint {
  position: absolute;
  inset-inline-end: 12px;
  bottom: 12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  max-width: 40px;
  max-height: 40px;
  box-sizing: border-box;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
  color: #ecfeff;
  background: rgba(15, 118, 110, 0.92);
  box-shadow: 0 8px 20px rgba(4, 19, 24, 0.35);
  opacity: 0.92;
  transform: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.service-zoom-hint svg {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  flex: 0 0 18px;
  display: block;
}
.service-zoom:hover img,
.service-zoom:focus-visible img {
  transform: scale(1.06);
  filter: brightness(1.04);
}
.service-zoom:hover::after,
.service-zoom:focus-visible::after {
  opacity: 1;
}
.service-zoom:hover .service-zoom-hint,
.service-zoom:focus-visible .service-zoom-hint {
  opacity: 1;
  transform: scale(1.06);
  background: rgba(13, 148, 136, 0.98);
}
.service-zoom:focus-visible {
  outline: 3px solid rgba(45, 212, 191, 0.65);
  outline-offset: 3px;
}
.service-media figcaption {
  margin-top: 0.85rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.6;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}
.lightbox[hidden] {
  display: none;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 19, 24, 0.82);
  backdrop-filter: blur(8px);
  animation: lightboxFade 0.25s ease;
}
.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(1100px, 96vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  animation: lightboxPop 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.lightbox-img {
  width: 100%;
  max-height: calc(92vh - 4rem);
  height: auto;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
  background: #071a22;
}
.lightbox-caption {
  margin: 0;
  color: rgba(236, 254, 255, 0.9);
  font-weight: 600;
  font-size: 0.98rem;
  text-align: center;
}
.lightbox-close {
  position: absolute;
  top: -0.35rem;
  inset-inline-end: 0;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  transition: background 0.2s;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.28);
}
@keyframes lightboxFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes lightboxPop {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: none; }
}
body.lightbox-open {
  overflow: hidden;
}
.service-kicker {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
}
.service-copy h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  font-weight: 800;
  line-height: 1.4;
}
.service-copy > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}
.service-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.service-list li {
  position: relative;
  padding-inline-start: 1.65rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.service-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-bright), var(--brand));
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}

.service-bbb .service-kicker { color: var(--ocean); }
.service-bbb .service-list li::before {
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}
.service-symatech .service-kicker { color: var(--slate); }
.service-symatech .service-list li::before {
  background: linear-gradient(135deg, #94a3b8, #475569);
  box-shadow: 0 0 0 4px rgba(71, 85, 105, 0.15);
}

/* SEO about block */
.seo-about {
  background:
    radial-gradient(ellipse 45% 40% at 100% 0%, rgba(13, 148, 136, 0.07), transparent 55%),
    linear-gradient(180deg, #f7fbfa, #eef5f4);
}
.seo-about-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}
.seo-prose p {
  margin: 0 0 1.15rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
.seo-prose p:last-child {
  margin-bottom: 0;
}
.seo-aside {
  padding: 1.5rem 0;
  border-inline-start: 3px solid var(--brand);
  padding-inline-start: 1.5rem;
}
.seo-aside h3 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.5;
}
.seo-aside ul {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.seo-aside li {
  position: relative;
  padding-inline-start: 1.35rem;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.98rem;
}
.seo-aside li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--brand);
}

/* FAQ */
.faq {
  background: linear-gradient(180deg, #eef5f4, #f3f8f7);
}
.faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 820px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 0.15rem 0 0.85rem;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--ink);
  padding: 0.85rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(13, 148, 136, 0.1);
  color: var(--brand-deep);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s, background 0.2s;
}
.faq-item[open] summary {
  color: var(--brand-deep);
}
.faq-item[open] summary::after {
  content: "−";
  background: rgba(13, 148, 136, 0.18);
}
.faq-item summary:hover {
  color: var(--brand-deep);
}
.faq-body {
  padding: 0 0 0.5rem;
}
.faq-body p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}
.faq-body a {
  color: var(--brand-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* CTA band */
.cta-band {
  padding: 0;
}
.cta-band-inner {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 3rem 2.25rem;
  background:
    radial-gradient(ellipse 50% 80% at 100% 50%, rgba(251, 191, 36, 0.2), transparent 55%),
    linear-gradient(120deg, #0a3d42, #0f766e 55%, #0c4a6e);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.cta-band-inner::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.2);
  top: -80px;
  inset-inline-start: -40px;
  animation: orbFloat 12s ease-in-out infinite;
}
.cta-band h2 {
  position: relative;
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
}
.cta-band p {
  position: relative;
  margin: 0;
  color: rgba(236, 254, 255, 0.85);
  max-width: 36em;
}
.cta-band .btn {
  position: relative;
}

/* Camera note */
.note-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.note {
  flex: 1 1 280px;
  padding: 1.25rem 1.4rem;
  border-inline-start: 3px solid var(--brand);
  background: rgba(255, 255, 255, 0.55);
}
.note strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

/* Syma */
.syma {
  background:
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(6, 182, 212, 0.08), transparent 50%),
    linear-gradient(180deg, #f3f8f7, #eef4f8);
}
.syma-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
}
.syma-copy h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.4;
}
.syma-copy > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}
.syma-points {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.syma-points li {
  padding-inline-start: 1.4rem;
  position: relative;
  font-weight: 600;
  color: var(--ink-soft);
}
.syma-points li::before {
  content: "◆";
  position: absolute;
  inset-inline-start: 0;
  color: var(--cyan);
  font-size: 0.65rem;
  top: 0.45em;
}
.video-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: #0f172a;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
.footer {
  padding: 3rem 0 2rem;
  background: #071a22;
  color: rgba(236, 254, 255, 0.78);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.footer .brand {
  color: #fff;
}
.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fde68a;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  direction: ltr;
}
.footer-phone:hover {
  color: #fbbf24;
}
.footer-meta {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  color: rgba(148, 163, 184, 0.9);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}
.footer-seo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.15rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
}
.footer-seo a {
  color: rgba(153, 246, 228, 0.78);
  font-weight: 600;
  transition: color 0.2s;
}
.footer-seo a:hover {
  color: #fde68a;
}

/* Mobile nav panel */
@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-block,
  .service-block--flip {
    grid-template-columns: 1fr;
  }
  .service-block--flip .service-media,
  .service-block--flip .service-copy {
    order: initial;
  }
  .syma-layout,
  .seo-about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 40px rgba(7, 26, 34, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nav.is-open .nav-links {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li {
    border-bottom: 1px solid var(--line);
  }
  .nav-links a {
    display: block;
    padding: 0.9rem 0.2rem;
  }
  .nav-cta {
    display: none;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    height: auto;
    max-height: none;
    min-height: 0;
  }
  .hero-content {
    padding: 1.5rem 0 1.75rem;
    max-width: 100%;
    margin-inline: auto;
  }
  .hero-network {
    opacity: 0.65;
    mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 75%, transparent 100%);
  }
  [dir="rtl"] .hero-network {
    mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 75%, transparent 100%);
  }
  .hero-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }
  .hero-icon svg {
    width: 22px;
    height: 22px;
  }
  .hero-icon--chat,
  .hero-icon--record,
  .hero-icon--share,
  .hero-icon--screen {
    display: none;
  }
  .hero-icon--video { top: 10%; inset-inline-end: 5%; }
  .hero-icon--users { top: 26%; inset-inline-end: 3%; width: 44px; height: 44px; }
  .hero-icon--board { top: auto; bottom: 24%; inset-inline-end: 7%; }
  .hero-icon--wifi { top: auto; bottom: 10%; inset-inline-end: 16%; width: 42px; height: 42px; }
  .hero-icon--mic { bottom: 18%; inset-inline-end: 28%; width: 42px; height: 42px; }
  .hero-particles span:nth-child(n+13) { display: none; }
  .cta-band-inner {
    padding: 2.25rem 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .hero-icon {
    opacity: 0.9;
  }
  .net-packet,
  .hero-particles {
    display: none;
  }
}