:root {
    --bg: #050814;
    --bg-alt: #0b1020;
    --accent: #3fb6ff;
    --accent-soft: rgba(63, 182, 255, 0.12);
    --text: #f5f5f7;
    --muted: #a3a3b0;
    --border: #22263a;
    --radius-lg: 18px;
    --radius-xl: 28px;
    --max-width: 1100px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #111632 0, #050814 45%, #02030a 100%);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

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

.page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px 16px 48px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: radial-gradient(circle at 30% 0%, #3fb6ff 0, #151a3a 40%, #050814 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    box-shadow: 0 0 30px rgba(63, 182, 255, 0.3);
}

.logo-text-main {
    font-weight: 600;
    letter-spacing: 0.08em;
    font-size: 14px;
    text-transform: uppercase;
}

.logo-text-sub {
    font-size: 11px;
    color: var(--muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-tag {
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 11px;
    color: var(--muted);
    background: rgba(5, 8, 20, 0.8);
    backdrop-filter: blur(8px);
    white-space: nowrap;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(5, 8, 20, 0.9);
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--muted);
    font-size: 11px;
    border-radius: 999px;
    padding: 4px 8px;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
}

.lang-btn.active {
    background: rgba(63, 182, 255, 0.18);
    color: var(--text);
}

/* Main layout */
main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Hero */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
    gap: 28px;
    align-items: center;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 18px 16px;
    background: rgba(5, 8, 20, 0.9);
    backdrop-filter: blur(10px);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    border: 1px solid rgba(63, 182, 255, 0.4);
    background: linear-gradient(90deg, rgba(63, 182, 255, 0.15), rgba(63, 182, 255, 0.02));
    color: var(--muted);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #3fb6ff;
    box-shadow: 0 0 10px rgba(63, 182, 255, 0.8);
}

.hero-title {
    margin-top: 14px;
    margin-bottom: 12px;
    font-size: clamp(28px, 4vw, 36px);
    line-height: 1.15;
}

.hero-title span {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 14px;
    color: var(--muted);
    max-width: 460px;
}

.hero-actions {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn-primary,
.btn-ghost {
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, border-color 0.12s ease;
    background: none;
    color: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, #3fb6ff, #7fe3ff);
    color: #02030a;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(63, 182, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(63, 182, 255, 0.45);
}

.btn-ghost {
    border-color: var(--border);
    background: rgba(5, 8, 20, 0.7);
    color: var(--muted);
}

.btn-ghost:hover {
    background: rgba(11, 16, 32, 0.95);
    border-color: rgba(63, 182, 255, 0.5);
}

.hero-note {
    margin-top: 12px;
    font-size: 11px;
    color: var(--muted);
}

.hero-card {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    padding: 18px 16px;
    background: radial-gradient(circle at top left, rgba(63, 182, 255, 0.14), rgba(5, 8, 20, 0.95));
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.7), 0 0 80px rgba(63, 182, 255, 0.25);
}

.hero-card-title {
    font-size: 14px;
    margin-bottom: 6px;
}

.hero-card-text {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 14px;
}

.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 11px;
}

.hero-metric {
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px dashed rgba(63, 182, 255, 0.5);
    background: rgba(7, 11, 32, 0.8);
}

.hero-metric strong {
    display: block;
    font-size: 13px;
    margin-bottom: 2px;
}

/* Sections */
section {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 18px 16px;
    background: rgba(5, 8, 20, 0.9);
    backdrop-filter: blur(10px);
}

section + section {
    margin-top: 10px;
}

.section-header {
    margin-bottom: 10px;
}

.section-kicker {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
    margin-bottom: 2px;
}

.section-title {
    font-size: 18px;
}

.section-description {
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 8px;
}

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

.card {
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 12px 12px;
    background: linear-gradient(145deg, #050814, #070c1b);
    font-size: 13px;
}

.card-highlight {
    background: radial-gradient(circle at top, rgba(63, 182, 255, 0.14), #050814);
}

.card-title {
    font-size: 13px;
    margin-bottom: 4px;
    font-weight: 600;
}

.card-tag {
    display: inline-block;
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 999px;
    border: 1px solid rgba(63, 182, 255, 0.3);
    color: var(--muted);
    margin-bottom: 4px;
}

.card p {
    margin: 0;
    color: var(--muted);
}

/* Lists */
ul {
    padding-left: 18px;
    margin: 8px 0 0;
    font-size: 13px;
    color: var(--muted);
}

ul li + li {
    margin-top: 4px;
}

/* Contact */
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
    gap: 18px;
    align-items: flex-start;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    font-size: 13px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

label {
    font-size: 11px;
    color: var(--muted);
}

input,
textarea {
    font: inherit;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid #252a3e;
    background: rgba(4, 7, 20, 0.9);
    color: var(--text);
    outline: none;
    transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

input:focus,
textarea:focus {
    border-color: rgba(63, 182, 255, 0.7);
    box-shadow: 0 0 0 1px rgba(63, 182, 255, 0.6);
    background: #050814;
}

textarea {
    resize: vertical;
    min-height: 90px;
}

.contact-meta {
    font-size: 12px;
    color: var(--muted);
}

.contact-meta-item + .contact-meta-item {
    margin-top: 8px;
}

.contact-meta span {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #747a98;
}

footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
}

@media (max-width: 830px) {
    .hero {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 580px) {
    header {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .page {
        padding-inline: 14px;
    }

    section {
        padding: 14px 12px;
    }
}

#contact {
  border-color: rgba(63, 182, 255, 0.4);
  box-shadow:
    0 0 40px rgba(63, 182, 255, 0.22),
    0 18px 40px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(
    circle at 10% 0,
    rgba(63, 182, 255, 0.2),
    transparent 55%
  );
  opacity: 0.7;
  pointer-events: none;
}

#contact .contact-layout {
  position: relative;
  z-index: 1;
}



#contact .field-group {
  gap: 6px;
}

#contact label {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#contact input,
#contact textarea {
  padding: 11px 13px;
  font-size: 14px;
  border-radius: 14px;
  border: 1px solid rgba(63, 182, 255, 0.25);
  background: rgba(4, 7, 20, 0.95);
}

#contact input:focus,
#contact textarea:focus {
  border-color: rgba(127, 227, 255, 0.95);
  box-shadow:
    0 0 0 1px rgba(127, 227, 255, 0.8),
    0 0 18px rgba(127, 227, 255, 0.7);
  background: #050814;
}


#contact .btn-primary {
  margin-top: 4px;
  width: 100%;
  justify-content: center;
  font-size: 15px;
  padding: 11px 20px;
  box-shadow:
    0 0 20px rgba(63, 182, 255, 0.7),
    0 10px 25px rgba(63, 182, 255, 0.45);
}

#contact .btn-primary:hover {
  box-shadow:
    0 0 28px rgba(127, 227, 255, 0.95),
    0 14px 32px rgba(63, 182, 255, 0.6);
  transform: translateY(-1px) scale(1.01);
}