:root {
    --bg: #0f172a;
    --bg-soft: #111827;
    --primary: #38bdf8;
    --primary-dark: #0284c7;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --card: #1e293b;
    --white: #ffffff;
    --border: #334155;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}
header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);

    border-bottom: 1px solid var(--border);
}

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

    min-height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;

    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo img {
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.logo:hover {
    opacity: .9;
}


.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.95rem;
    color: var(--muted);
}

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

.hero {
    padding: 6rem 0 5rem;
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.20), transparent 35%),
        linear-gradient(180deg, #0f172a 0%, #111827 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

h1 {
    font-size: clamp(2.4rem, 6vw, 4.8rem);
    line-height: 1.05;
    margin-bottom: 1.3rem;
    color: var(--white);
}

.hero p {
    font-size: 1.15rem;
    color: var(--muted);
    margin-bottom: 2rem;
    max-width: 680px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.9rem 1.3rem;
    border-radius: 999px;
    font-weight: 700;
    transition: 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: #082f49;
}

.btn-primary:hover {
    background: #7dd3fc;
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.hero-card {
    background: rgba(30, 41, 59, 0.78);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.hero-card h2 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.check-list {
    list-style: none;
    display: grid;
    gap: 0.85rem;
    color: var(--muted);
}

.check-list li::before {
    content: "✓";
    color: var(--primary);
    font-weight: 700;
    margin-right: 0.5rem;
}

section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title span {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-top: 0.5rem;
}

.section-title p {
    color: var(--muted);
    max-width: 720px;
    margin: 0.8rem auto 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.6rem;
    transition: 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 189, 248, 0.65);
}

.card .icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(56, 189, 248, 0.14);
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.card h3 {
    color: var(--white);
    margin-bottom: 0.6rem;
}

.card p {
    color: var(--muted);
    font-size: 0.98rem;
}

.about {
    background: var(--bg-soft);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about h2 {
    color: var(--white);
    font-size: 2.4rem;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.about p {
    color: var(--muted);
    margin-bottom: 1rem;
}

.values {
    display: grid;
    gap: 1rem;
}

.value {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.2rem;
}

.value strong {
    display: block;
    color: var(--white);
    margin-bottom: 0.3rem;
}

.value span {
    color: var(--muted);
    font-size: 0.95rem;
}

.process {
    counter-reset: step;
}

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

.step {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.5rem;
    position: relative;
}

.step::before {
    counter-increment: step;
    content: counter(step);
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #082f49;
    font-weight: 800;
    margin-bottom: 1rem;
}

.step h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--muted);
    font-size: 0.95rem;
}

.cta {
    background: linear-gradient(135deg, var(--primary-dark), #0f172a);
    text-align: center;
}

.cta h2 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 1rem;
}

.cta p {
    color: #e0f2fe;
    max-width: 760px;
    margin: 0 auto 2rem;
}

.contact-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-box h3 {
    color: var(--white);
    margin-bottom: 0.8rem;
}

.contact-box p,
.contact-box li {
    color: var(--muted);
}

.contact-box ul {
    list-style: none;
    display: grid;
    gap: 0.5rem;
}



.contact-section {
    background: var(--bg-soft);
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.45rem;
}

.form-group label {
    color: var(--white);
    font-weight: 700;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--border);
    background: #0f172a;
    color: var(--text);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    font: inherit;
    outline: none;
    transition: 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-help {
    color: var(--muted);
    font-size: 0.85rem;
}

.captcha-row {
    display: grid;
    grid-template-columns: 1fr 0.7fr auto;
    gap: 0.8rem;
    align-items: end;
}

.captcha-question {
    color: var(--text);
    background: rgba(56, 189, 248, 0.10);
    border: 1px solid rgba(56, 189, 248, 0.28);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    min-height: 50px;
    display: flex;
    align-items: center;
}

.captcha-box {
    margin: 20px 0;
}

.captcha-image-wrapper {
    position: relative;
    width: 320px;
    height: 180px;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #334155;
    margin-bottom: 12px;
}

#captchaBackground {
    width: 320px;
    height: 180px;
    display: block;
}

#captchaPiece {
    position: absolute;
    width: 50px;
    height: 50px;
    left: 0;
    top: 0;
    pointer-events: none;
    filter: drop-shadow(0 0 4px black);
}

#captchaSlider {
    width: 320px;
}

#captchaMessage {
    font-size: 14px;
}

.form-status {
    border-radius: 14px;
    padding: 0.85rem 1rem;
    display: none;
}

.form-status.ok {
    display: block;
    color: #bbf7d0;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.35);
}

.form-status.error {
    display: block;
    color: #fecaca;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
}

.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.contact-info-list li::before {
    content: "•";
    color: var(--primary);
    font-weight: 700;
    margin-right: 0.5rem;
}

footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 900px) {
    .hero-grid,
    .about-grid,
    .contact-box {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .nav {
        align-items: flex-start;
        gap: 1rem;
    }

    .nav-links {
        display: none;
    }

    .cards,
    .steps {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 4rem 0;
    }

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