:root {
    --bg: #ffffff58;
    --bg-light: #f9fafbc1;
    --text: #1e293b;
    --text-light: #64748b;
    --accent: #7c9cbf;
    --accent-hover: #5f7fa3;
    --accent-bright: #6b8cae;
    --border: #e2e8f07c;
    --radius: 1.5rem;
    --shadow: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.02);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: 10px;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Glass effect */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.8rem 0;
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.25rem;
}
.logo__icon { width: 2rem; height: 2rem; color: var(--accent); }
.logo__text { font-size: 1.3rem; }

.nav { display: flex; gap: 1.5rem; }
.nav__link {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: color 0.2s;
}
.nav__link:hover { color: var(--accent); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.3s;
    cursor: pointer;
}
.btn--primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 5px 15px rgba(124,156,191,0.3);
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn--outline {
    background: white;
    border-color: var(--border);
    color: var(--text);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--full { width: 100%; justify-content: center; margin-top: 0.5rem; }

/* Pulse animation for CTA */
.pulse {
    animation: pulse 2.5s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(124,156,191,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(124,156,191,0); }
    100% { box-shadow: 0 0 0 0 rgba(124,156,191,0); }
}

/* Hero */
.hero {
    position: relative;
    padding: 4rem 0 5rem;
    text-align: center;
    overflow: hidden;
    background: var(--bg-light);
}
.hero__car-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?w=1200&h=800&fit=crop');
    background-size: cover;
    background-position: center 30%;
    filter: blur(8px) brightness(1.1);
    opacity: 0.12;
    z-index: 0;
}
.hero__content { position: relative; z-index: 1; }

/* Timer */
.hero__top { margin-bottom: 1.5rem; }
.hero__timer {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(124,156,191,0.12);
    padding: 0.4rem 1.2rem;
    border-radius: 100px;
    font-size: 0.9rem;
    color: var(--text);
    border: 1px solid rgba(124,156,191,0.2);
}
.timer-icon { font-size: 1.1rem; }

.hero__title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.hero__title span { color: var(--accent); }
.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Quick calculator */
.quick-calc {
    max-width: 480px;
    margin: 0 auto 2.5rem;
    padding: 1.8rem 2rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: 0 15px 35px -10px rgba(0,0,0,0.08);
}
.quick-calc__title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}
.quick-calc__form {
    display: flex;
    gap: 0.7rem;
    justify-content: center;
    flex-wrap: wrap;
}
.quick-calc__form input {
    flex: 1 1 180px;
    padding: 0.7rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.95rem;
    font-family: var(--font);
    background: rgba(255,255,255,0.7);
}
.quick-calc__hint {
    margin-top: 0.7rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Social proof */
.hero__proof {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.proof-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}
.proof-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Why us */
.why-us { background: var(--bg); }
.why-us__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.why-card {
    padding: 2rem 1.8rem;
    border-radius: 1.2rem;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.why-card:hover { transform: translateY(-4px); box-shadow: 0 15px 30px -10px rgba(0,0,0,0.1); }
.why-card__emoji { font-size: 2.5rem; display: block; margin-bottom: 1rem; }
.why-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; font-weight: 700; }
.why-card p { font-size: 0.9rem; color: var(--text-light); }

/* Sections */
.section { padding: 5rem 0; }
.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    text-align: center;
    color: var(--text);
}

/* About */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.about__text p { margin-bottom: 1.5rem; font-size: 1.1rem; }
.about__list { list-style: none; }
.about__list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}
.about__list li svg { color: var(--accent); }
.about__images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.about__img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Contacts */
.contacts__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.contact-card {
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}
.contact-card:hover { transform: translateY(-3px); box-shadow: 0 15px 30px -10px rgba(0,0,0,0.1); }
.contact-card--wide { grid-column: span 2; }
.contact-card__icon {
    background: rgba(124,156,191,0.1);
    width: 3rem; height: 3rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
}
.contact-card h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}
.contact-card p { font-weight: 600; }

/* Form */
.form-section { background: var(--bg-light); }
.form-wrapper {
    max-width: 580px;
    margin: 0 auto;
    border-radius: 2rem;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
}
.form__badge {
    text-align: center;
    background: rgba(124,156,191,0.12);
    color: var(--accent-bright);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}
.form-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
}
.form-description {
    color: var(--text-light);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}
.form { display: flex; flex-direction: column; gap: 1.2rem; }
.form__group { display: flex; flex-direction: column; }
.form__group label { font-weight: 600; margin-bottom: 0.25rem; }
.input-with-icon {
    position: relative;
}
.input-with-icon svg {
    position: absolute;
    left: 0.9rem; top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    width: 1.1rem;
    height: 1.1rem;
}
.input-with-icon input {
    width: 100%;
    padding: 0.7rem 1rem 0.7rem 2.4rem;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    font-size: 0.95rem;
    font-family: var(--font);
    background: rgba(255,255,255,0.5);
}
select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    font-size: 0.95rem;
    background: rgba(255,255,255,0.7);
}
.radio-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.radio-card {
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: 0.2s;
    background: rgba(255,255,255,0.5);
}
.radio-card input { display: none; }
.radio-card:has(input:checked) {
    background: rgba(124,156,191,0.1);
    border-color: var(--accent);
    color: var(--accent);
}
.checkbox-label {
    display: flex; align-items: start; gap: 0.5rem; font-size: 0.85rem; color: var(--text-light);
}

/* FAQ */
.faq__list { max-width: 800px; margin: 0 auto; }
.faq__item {
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
}
.faq__item summary {
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq__item summary::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--accent);
}
.faq__item[open] summary::after { content: "−"; }
.faq__item p { margin-top: 1rem; color: var(--text-light); }

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;
    display: none;
}
.floating-cta .btn {
    padding: 0.9rem 2.5rem;
    font-size: 1.05rem;
    box-shadow: 0 10px 35px rgba(124,156,191,0.35);
}

/* Footer */
.footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 4rem 0 0;
}
.footer__inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid #1e293b;
}
.footer h4 {
    color: white;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.5rem; }
.footer a { color: #cbd5e1; text-decoration: none; transition: color 0.2s; }
.footer a:hover { color: white; }
.footer__bottom {
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.85rem;
    color: #64748b;
}

/* Animation on scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .about__grid { grid-template-columns: 1fr; }
    .hero__title { font-size: 2.2rem; }
    .contact-card--wide { grid-column: span 1; }
    .floating-cta { display: block; }
    .nav { display: none; }
    .hero__proof { gap: 1.5rem; }
    .proof-number { font-size: 1.5rem; }
}