:root {
  --font-main: 'Manrope', 'Montserrat', sans-serif;
  --ink-900: #f5f5f4;
  --ink-700: #d0d0cc;
  --ink-600: #a3a39d;
  --accent: #f5f5f4;
  --accent-2: #ebebe8;
  --accent-soft: rgba(255, 255, 255, 0.14);
  --surface: rgba(12, 12, 12, 0.88);
  --border: rgba(255, 255, 255, 0.14);
  --control-bg: #f5f5f4;
  --control-bg-hover: #ffffff;
  --control-border: rgba(0, 0, 0, 0.16);
  --control-ink: #0a0a0a;
  --shadow-lg: 0 26px 64px rgba(0, 0, 0, 0.54);
  --shadow-md: 0 14px 36px rgba(0, 0, 0, 0.43);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  isolation: isolate;
  font-family: var(--font-main);
  color: var(--ink-900);
  line-height: 1.5;
  background: linear-gradient(165deg, #040404 0%, #090909 52%, #101010 100%);
}

body::before,
body::after {
  content: none;
}

a {
  color: inherit;
}

.background-container,
.fpage,
.cpage {
  position: relative;
  padding-inline: clamp(1rem, 3vw, 3.5rem);
}

.background-container {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding-top: clamp(5.2rem, 9vw, 6.4rem);
  padding-bottom: clamp(6.6rem, 11vh, 8rem);
}

.site-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  padding: 0.78rem clamp(1rem, 3vw, 3.5rem);
  border-radius: 0;
  border: 0;
  background: rgba(8, 8, 8, 0.84);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
}

.site-navbar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.72rem;
  height: 1.45rem;
  background: rgba(5, 5, 5, 0.92);
  filter: blur(14px);
  z-index: -1;
  pointer-events: none;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  justify-self: start;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
}

.brand-logo {
  width: clamp(1.85rem, 3vw, 2.25rem);
  height: clamp(1.85rem, 3vw, 2.25rem);
  object-fit: contain;
  order: -1;
  transform: translateY(4px);
}

.navbar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.26rem;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(12, 12, 12, 0.94);
  cursor: pointer;
}

.navbar-toggle-line {
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: var(--ink-900);
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.navbar-mobile-panel {
  display: contents;
}

.navbar-links,
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.navbar-links {
  justify-self: center;
  justify-content: center;
}

.navbar-actions {
  justify-self: end;
  justify-content: flex-end;
  margin-right: 1.4rem;
  --control-border: rgba(255, 255, 255, 0.1);
  --control-bg: rgba(255, 255, 255, 0.03);
  --control-bg-hover: rgba(255, 255, 255, 0.1);
  --control-ink: rgba(245, 245, 244, 0.9);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.52rem 0.95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--ink-900);
  font-weight: 650;
  font-size: 0.92rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.nav-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.28);
  outline-offset: 2px;
}

.nav-link-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(245, 245, 244, 0.92);
}

.nav-link-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.28);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.navbar-links .nav-link {
  padding: 0.08rem 0.12rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-size: 1.06rem;
  font-weight: 700;
  color: rgba(245, 245, 244, 0.94);
}

.navbar-links .nav-link::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.42rem;
  font-size: 0.95em;
  line-height: 1;
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-style: normal;
}

.navbar-links .nav-link[href*='/training']::before {
  content: '\f1c0';
}

.navbar-links .nav-link[href*='/overview']::before {
  content: '\f02d';
}

.navbar-links .nav-link[href*='/online_training_ml']::before {
  content: '\f5dc';
}

.navbar-links .nav-link:hover {
  transform: none;
  box-shadow: none;
  background: transparent;
  color: #ffffff;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.26rem;
}

.navbar-links .nav-link.nav-link-active {
  background: transparent;
  border-color: transparent;
  color: #ffffff;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.26rem;
}

.nav-link-utility {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(245, 245, 244, 0.84);
}

.nav-link-utility:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.24);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.95);
}

.nav-link-accent {
  color: #0a0a0a;
  border-color: rgba(0, 0, 0, 0.18);
  background: linear-gradient(135deg, #f5f5f4, #ebebe8);
}

.nav-link-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.34);
  background: linear-gradient(135deg, #ffffff, #f0f0ee);
}

.navbar-actions > a[href="/login"] {
  order: 1;
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(245, 245, 244, 0.84);
}

.navbar-actions > a[href="/login"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.24);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.95);
}

.navbar-actions > a[href="/register"] {
  order: 2;
  color: #0a0a0a;
  border-color: rgba(0, 0, 0, 0.18);
  background: linear-gradient(135deg, #f5f5f4, #ebebe8);
}

.navbar-actions > a[href="/register"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.34);
  background: linear-gradient(135deg, #ffffff, #f0f0ee);
}

.profile-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  min-width: 0;
  max-width: min(100%, 22rem);
  padding: 0.34rem 0.82rem 0.34rem 0.44rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: linear-gradient(135deg, #f5f5f4, #ebebe8);
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.profile-chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.34);
  background: linear-gradient(135deg, #ffffff, #f0f0ee);
  border-color: rgba(0, 0, 0, 0.2);
}

.profile-chip:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.28);
  outline-offset: 2px;
}

.profile-chip img {
  width: 1.8rem;
  height: 1.8rem;
  display: block;
  border-radius: 999px;
  box-sizing: border-box;
  object-fit: cover;
  object-position: center;
  padding: 0;
  background: #101010;
  border: 1px solid rgba(0, 0, 0, 0.24);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.42), 0 2px 6px rgba(0, 0, 0, 0.28);
}

.profile-chip-label {
  display: inline-block;
  min-width: 0;
  max-width: clamp(8rem, 19vw, 14rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-user-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  min-width: 0;
}

.alphabit-news {
  display: block;
  width: min(1240px, 100%);
  margin: 0.35rem auto 0;
  padding: 0;
  text-align: center;
  border: 0;
  background: transparent;
  color: var(--ink-700);
  font-weight: 600;
  box-shadow: none;
  text-decoration: none;
  text-underline-offset: 0.2rem;
  text-decoration-thickness: 2px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
  transform: translateY(-0.15rem);
}

.alphabit-news:hover,
.alphabit-news:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

.hero-layout {
  width: min(1360px, 100%);
  margin: clamp(0.65rem, 1.9vw, 1.2rem) auto 0;
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(480px, 1.16fr);
  align-content: center;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2.9rem);
}

.hero-content {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: 0;
  margin-left: clamp(0.3rem, 0.95vw, 1.05rem);
  padding: 0;
  text-align: left;
  border: 0;
  background: transparent;
  box-shadow: none;
  transform: translateY(-1.18rem);
}

.hero-robot-stage {
  position: relative;
  min-height: clamp(370px, 48vw, 690px);
  width: calc(100% + clamp(2rem, 4.2vw, 4.8rem));
  justify-self: end;
  transform: translateX(clamp(4.2rem, 8.2vw, 7rem));
}

.hero-robot-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 1.6rem;
  background: radial-gradient(circle at 50% 62%, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04) 52%, rgba(255, 255, 255, 0) 84%);
  opacity: 0.6;
}

.alphabit-fwelcome {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-700);
}

.alphabit-swelcome {
  margin: 0.65rem 0 0;
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  line-height: 1.08;
  max-width: 16ch;
  text-wrap: balance;
}

.alphabit-welcome-text {
  margin: 1.2rem 0 0;
  max-width: 62ch;
  color: var(--ink-700);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.alphabit-learn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.55rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  padding: 0.9rem 1.6rem;
  text-decoration: none;
  color: var(--control-ink);
  font-size: 0.98rem;
  font-weight: 760;
  letter-spacing: 0.01em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.34);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.alphabit-learn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.4);
  background: linear-gradient(135deg, #ffffff, #f0f0ee);
}

.alphabit-learn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.42);
  outline-offset: 2px;
}

.scroll {
  position: absolute;
  left: 50%;
  bottom: clamp(1.15rem, 4.2vh, 2.4rem);
  width: 3rem;
  height: 3rem;
  margin-top: 0;
  margin-left: -1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.9);
  text-decoration: none;
  animation: bob 1.6s ease-in-out infinite;
}

.scroll::before {
  content: '';
  position: absolute;
  top: 0.85rem;
  left: 1.05rem;
  width: 0.8rem;
  height: 0.8rem;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(45deg);
}

.fpage {
  padding-top: 4.8rem;
  padding-bottom: 5rem;
}

.fpage-news {
  margin: 0 auto 1.5rem;
  max-width: 900px;
  text-align: center;
  color: var(--ink-700);
  font-weight: 650;
}

.fpage-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
  grid-template-areas:
    'text-left text-left text-left text-left text-left text-left image-top image-top image-top image-top image-top image-top'
    'image-bottom image-bottom image-bottom image-bottom image-bottom image-bottom text-right text-right text-right text-right text-right text-right';
  gap: 3rem 2.2rem;
}

.ftext-left {
  grid-area: text-left;
}

.fimage-top {
  grid-area: image-top;
}

.fimage-bottom {
  grid-area: image-bottom;
  align-self: start;
  margin-top: 0.95rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.ftext-right {
  grid-area: text-right;
  align-self: start;
  margin-top: 0.95rem;
}

.ftext-box,
.fimage-box,
.simage-box {
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.ftext-box {
  padding: 0;
  display: grid;
  align-content: start;
}

.fpage-ftext {
  margin: 0;
  color: var(--ink-700);
  font-size: 1.04rem;
}

.robot-features-box {
  align-content: start;
  gap: 0.85rem;
}

.feature-section-title {
  margin: 0;
  font-size: 1rem;
  color: var(--ink-900);
  letter-spacing: 0.01em;
}

.feature-groups {
  display: grid;
  gap: 0.62rem;
}

.feature-group {
  border-radius: 0;
  border: 0;
  border-left: 2px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  padding: 0.18rem 0 0.18rem 0.7rem;
}

.feature-group-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 740;
  color: var(--ink-900);
}

.feature-group-text {
  margin: 0.35rem 0 0;
  color: var(--ink-700);
  font-size: 0.92rem;
  line-height: 1.45;
}

.limelight-note {
  margin: 0.15rem 0 0;
  padding: 0;
  border-radius: 0;
  border: 0;
  color: var(--ink-600);
  background: transparent;
  font-size: 0.88rem;
  line-height: 1.45;
}

.fpage-learn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  color: rgba(245, 245, 244, 0.92);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.fpage-learn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.3);
}

.fpage-learn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.28);
  outline-offset: 2px;
}

.fpage-cta-wrap {
  margin-top: 1.25rem;
  display: flex;
  justify-content: center;
}

.fpage-cta-wrap .alphabit-learn {
  margin-top: 0;
}

.fimage-box,
.simage-box {
  padding: 0;
  aspect-ratio: 16 / 10;
  min-height: 280px;
  overflow: hidden;
  margin: 0;
}

.simage-box {
  display: block;
}

.fpage-fimage,
.fpage-simage {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0.65rem;
}

.fimage-info {
  margin: 0;
  color: var(--ink-600);
  font-size: 0.96rem;
  padding: 0 0.2rem 0.15rem;
}

.robot-showcase {
  aspect-ratio: auto;
  min-height: 0;
  overflow: visible;
  display: block;
  padding: 0;
}

.robot-photo-frame {
  margin: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
  min-height: 0;
  height: auto;
  display: grid;
  place-items: center;
  overflow: visible;
}

.robot-image {
  display: block;
  width: min(100%, 540px);
  height: auto;
  object-fit: contain;
  padding: clamp(0.35rem, 1.2vw, 0.75rem);
  margin: 0 auto;
  filter: drop-shadow(0 16px 30px rgba(0, 0, 0, 0.55));
}

.robot-stats-wrap {
  border-radius: 0;
  border: 0;
  background: transparent;
  padding: 0.2rem 0 0;
}

.robot-stats-left {
  margin-top: 0.55rem;
  width: min(100%, 44rem);
}

.robot-stats-title {
  margin: 0 0 0.62rem;
  color: var(--ink-900);
  font-weight: 740;
  letter-spacing: 0.01em;
}

.robot-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.robot-stat {
  border-radius: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  padding: 0.45rem 0 0.5rem;
  display: grid;
  gap: 0.15rem;
}

.robot-stat-label {
  color: var(--ink-600);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.055em;
}

.robot-stat-value {
  color: var(--ink-900);
  font-weight: 760;
  font-size: 0.96rem;
}

.robot-action-box {
  --robot-gif-radius: 1.2rem;
  position: relative;
  padding: 0;
  background: transparent;
  aspect-ratio: 16 / 11;
  min-height: clamp(220px, 26vw, 330px);
  width: min(100%, 500px);
  border-radius: var(--robot-gif-radius);
  overflow: hidden;
  isolation: isolate;
}

.robot-action-media {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--robot-gif-radius);
  overflow: hidden;
  clip-path: inset(0 round var(--robot-gif-radius));
  -webkit-clip-path: inset(0 round var(--robot-gif-radius));
}

.robot-action-gif {
  position: relative;
  inset: auto;
  width: auto;
  max-width: 100%;
  height: 100%;
  margin: 0;
  object-fit: contain;
  object-position: center center;
  display: block;
  border-radius: var(--robot-gif-radius);
  clip-path: inset(0 round var(--robot-gif-radius));
  -webkit-clip-path: inset(0 round var(--robot-gif-radius));
}

.robot-about-box {
  align-content: start;
  gap: 0.75rem;
  max-width: 44ch;
  padding-left: 0.35rem;
}

.robot-kicker {
  margin: 0;
  color: var(--ink-600);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
}

.robot-title {
  margin: 0;
  font-size: clamp(1.2rem, 1.7vw, 1.6rem);
  line-height: 1.2;
}

.cpage {
  padding-top: 56px;
  padding-bottom: 2.2rem;
  background: transparent;
}

.contact-section-head {
  width: min(1180px, 100%);
  margin: 0 auto 56px;
  text-align: center;
}

.contact-section-kicker {
  margin: 0 0 0.7rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: #e03535;
}

.contact-section-title {
  margin: 0;
  font-size: clamp(1.9rem, 3.2vw, 2.45rem);
  line-height: 1.12;
  color: #f5f5f4;
}

.contact-section-subtitle {
  margin: 0.9rem auto 0;
  max-width: 44ch;
  color: #8b8b8b;
  font-size: 0.98rem;
  line-height: 1.58;
}

.contact-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  gap: 2rem;
}

.contact-box,
.contact-side {
  border-radius: 16px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(165deg, rgba(13, 13, 13, 0.86), rgba(12, 12, 12, 0.85));
  box-shadow: none;
  padding: 32px;
  height: 100%;
}

.contact-box {
  display: flex;
  flex-direction: column;
}

.contact-card-kicker {
  margin: 0 0 0.82rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #555;
  font-weight: 700;
}

.alphabit-contact {
  width: 4.6rem;
  height: 4.6rem;
  border-radius: 1rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  display: grid;
  place-items: center;
}

.alphabit-contact img {
  width: 3.8rem;
  height: auto;
}

.alphabit-contact-details {
  margin: 0 0 1.05rem;
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
  line-height: 1.2;
  color: #f1f1f1;
}

#contact-form {
  display: grid;
  gap: 0.66rem;
}

#contact-form label {
  font-size: 0.72rem;
  color: #666;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-top: 0.18rem;
}

#contact-form input,
#contact-form textarea {
  width: 100%;
  border: 0.5px solid #242424;
  border-radius: 8px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.45;
  color: #e0e0e0;
  background: #070707;
  transition: border-color 0.2s ease;
}

#contact-form input::placeholder,
#contact-form textarea::placeholder {
  color: #444;
}

#contact-form textarea {
  min-height: 9.1rem;
  resize: vertical;
}

#contact-form input:focus,
#contact-form textarea:focus {
  outline: none;
  border-color: #e03535;
  box-shadow: none;
}

.contact-submit {
  margin-top: 0.58rem;
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 8px;
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: #a61f1f;
  box-shadow: none;
  transition: background-color 0.2s ease;
}

.contact-submit:hover,
.contact-submit:focus-visible {
  background: #b92424;
}

.social-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.6rem;
}

.contact-side .social-links {
  margin-top: 0.9rem;
  justify-content: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.46rem;
  min-height: 2.25rem;
  padding: 0.4rem 0.72rem;
  border-radius: 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.social-link i {
  font-size: 0.95rem;
  line-height: 1;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.62);
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.06);
}

.contact-side {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-side-title {
  margin: 0 0 1.05rem;
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
  line-height: 1.2;
  color: #f1f1f1;
}

.contact-detail-row + .contact-detail-row {
  margin-top: 0.9rem;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.contact-detail-chip {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #1e1e1e;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 36px;
}

.contact-detail-chip svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #e03535;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail-copy {
  display: grid;
  gap: 0.22rem;
  min-width: 0;
}

.contact-detail-label {
  margin: 0;
  font-size: 12px;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.contact-detail-value {
  color: #e0e0e0;
  font-size: 14px;
  line-height: 1.45;
}

.contact-detail-value a {
  color: inherit;
  text-decoration: none;
  font-weight: 400;
}

.contact-detail-value a:hover,
.contact-detail-value a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.15rem;
}

.mapouter {
  width: 100%;
  min-height: 340px;
  margin-top: 1rem;
  border-radius: 1rem;
  overflow: hidden;
  border: 0;
}

.gmap_canvas {
  border-radius: inherit;
  overflow: hidden;
}

.gmap_iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
  display: block;
}

.site-footer {
  margin-top: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: var(--ink-600);
  font-size: 0.91rem;
}

.site-footer .fa-copyright {
  font-size: 0.9rem;
}

.site-info-footer {
  margin-top: 0;
  padding: 2.3rem clamp(1rem, 3vw, 3.5rem) 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.48) 0%, rgba(10, 10, 10, 0.94) 22%, rgba(10, 10, 10, 0.94) 100%);
}

.site-info-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 1.2rem 2rem;
}

.site-info-block {
  min-width: 0;
}

.site-info-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.site-info-brand-logo {
  width: 1.9rem;
  height: 1.9rem;
  object-fit: contain;
  transform: translateY(2px);
}

.site-info-brand-name {
  color: #f5f5f4;
  font-size: 1.18rem;
  font-weight: 700;
}

.site-info-brand-tagline {
  margin: 0.8rem 0 0;
  color: #555;
  font-size: 13px;
  line-height: 1.55;
  max-width: 200px;
}

.site-info-title {
  margin: 0 0 14px;
  color: #555;
  font-size: 11px;
  line-height: 1.22;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-info-text {
  margin: 0.32rem 0 0;
  color: #888;
  font-size: 0.9rem;
  line-height: 1.45;
}

.site-info-location .site-info-text {
  color: #949494;
}

.site-info-link {
  color: #949494;
  text-decoration: none;
  font-weight: 500;
}

.site-info-link:hover,
.site-info-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.site-info-link-map {
  color: #e03535;
}

.site-info-link-map:hover,
.site-info-link-map:focus-visible {
  color: #f04a4a;
}

.site-info-meta {
  width: min(1180px, 100%);
  margin: 1.12rem auto 0;
  padding-top: 0.78rem;
  border-top: 0.5px solid #1e1e1e;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #666;
  font-size: 0.91rem;
}

.site-info-meta-left {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.site-info-meta-links {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
}

.site-info-meta-link {
  color: #444;
  text-decoration: none;
  font-size: 0.85rem;
}

.site-info-meta-link:hover,
.site-info-meta-link:focus-visible {
  color: #666;
  text-decoration: underline;
  text-underline-offset: 0.18rem;
}

.language-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(5px);
}

.language-popup-content {
  width: min(420px, 100%);
  padding: 1.45rem;
  text-align: center;
  border-radius: 1rem;
  background: rgba(10, 10, 10, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-lg);
}

.language-popup-content h2 {
  margin: 0;
  font-size: 1.25rem;
}

.language-options {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 0.7rem;
}

.language-options button {
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 0.8rem;
  padding: 0.62rem 0.95rem;
  font: inherit;
  font-weight: 700;
  color: var(--control-ink);
  background: var(--control-bg);
  cursor: pointer;
}

.language-options button:hover {
  background: var(--control-bg-hover);
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1rem auto 0;
  }

  .hero-content {
    max-width: 760px;
    margin: 0 auto;
    transform: none;
    text-align: center;
  }

  .alphabit-swelcome {
    max-width: none;
  }

  .alphabit-welcome-text {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-robot-stage {
    display: none;
  }

  .alphabit-news {
    text-align: center;
  }

  .fpage-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      'text-left'
      'image-top'
      'image-bottom'
      'text-right';
  }

  .fimage-bottom {
    margin-top: 0;
  }

  .ftext-right {
    align-self: start;
    margin-top: 0;
    padding-left: 0;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .site-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-info-brand {
    grid-column: 1 / -1;
  }

  .fpage-fimage,
  .fpage-simage {
    max-height: none;
  }

  .robot-showcase {
    display: block;
  }
}

@media (max-width: 980px) {
  .site-navbar {
    top: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    border-radius: 0;
  }

  .brand-link {
    justify-self: start;
  }

  .navbar-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .navbar-mobile-panel {
    display: none;
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 0.45rem;
    gap: 0.55rem;
    flex-direction: column;
    align-items: stretch;
    width: min(72vw, 24rem);
    max-width: calc(100vw - 0.9rem);
    margin: 0;
    padding: 0.22rem;
    border: 0;
    border-radius: 1rem;
    overflow: visible;
    background: rgba(8, 8, 8, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow-md);
  }

  .site-navbar.is-open .navbar-mobile-panel {
    display: flex;
  }

  .navbar-links,
  .navbar-actions {
    justify-content: flex-start;
    align-items: stretch;
    width: 100%;
    flex-direction: column;
    margin-right: 0;
  }

  .navbar-links .nav-link,
  .navbar-actions .nav-link {
    width: 100%;
  }

  .navbar-actions .profile-chip {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
  }

  .navbar-actions .profile-chip-label {
    max-width: clamp(8rem, 58vw, 14rem);
  }

  .navbar-actions .nav-user-controls {
    width: 100%;
    max-width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
  }

  .navbar-actions .nav-user-controls .profile-chip {
    width: auto;
    flex: 1 1 auto;
    min-width: 0;
  }

  .site-navbar.is-open .navbar-toggle-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-navbar.is-open .navbar-toggle-line:nth-child(2) {
    opacity: 0;
  }

  .site-navbar.is-open .navbar-toggle-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .alphabit-news {
    margin-top: 0.3rem;
  }

  .hero-content {
    margin-top: 0;
  }

  .scroll {
    bottom: 0.95rem;
  }

  .robot-action-box {
    --robot-gif-radius: 1rem;
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
    min-height: clamp(220px, 58vw, 300px);
    padding: 0;
    background: transparent;
    border: 0;
  }

  .robot-action-media {
    border-radius: var(--robot-gif-radius);
    clip-path: inset(0 round var(--robot-gif-radius));
    -webkit-clip-path: inset(0 round var(--robot-gif-radius));
  }

  .robot-action-gif {
    position: relative;
    inset: auto;
    width: auto !important;
    max-width: 100% !important;
    height: 100% !important;
    margin: 0;
    object-fit: contain !important;
    object-position: center center !important;
    display: block !important;
    border-radius: var(--robot-gif-radius) !important;
    clip-path: inset(0 round var(--robot-gif-radius));
    -webkit-clip-path: inset(0 round var(--robot-gif-radius));
  }

  .fpage {
    padding-top: 4rem;
  }

  .cpage {
    padding-top: 56px;
  }

  .site-footer {
    text-align: center;
    padding-inline: 0.5rem;
  }
}

@media (max-width: 560px) {
  .nav-link {
    width: auto;
  }

  .profile-chip {
    width: auto;
  }

  .alphabit-swelcome {
    font-size: clamp(1.7rem, 8.5vw, 2.2rem);
  }

  .alphabit-welcome-text {
    font-size: 0.97rem;
  }

  .ftext-box,
  .contact-box,
  .contact-side {
    padding: 1.25rem;
  }

  .ftext-box {
    padding: 1rem;
  }

  .site-info-footer {
    padding-inline: 0.75rem;
  }

  .site-info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .site-info-brand {
    grid-column: auto;
  }

  .site-info-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .robot-stats-grid {
    grid-template-columns: 1fr;
  }

  .mapouter,
  .gmap_canvas,
  .gmap_iframe {
    min-height: 280px;
  }

  .language-options {
    flex-direction: column;
  }

  .language-options button {
    width: 100%;
  }
}