/* МАСШТАБНЫЙ ШАБЛОН — СЛОЖНАЯ АСИММЕТРИЧНАЯ АРХИТЕКТУРНАЯ СЕТКА С ВЫСОКИМ КОНТРАСТОМ */

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

body {
    font-family: 'DM Sans', sans-serif;
    color: #1c1d21; /* Глубокий благородный графит */
    background-color: #fcfbfa; /* Роскошный оттенок слоновой кости */
    line-height: 1.7;
}

.arch-container {
    width: 92%;
    max-width: 1240px;
    margin: 0 auto;
}

/* БЛОК 1: СТИЛИ НАВИГАЦИИ (Header) */
.arch-header {
    background-color: rgba(252, 251, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #ebe9e4;
    position: sticky;
    top: 0;
    z-index: 1100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.arch-logo {
    font-family: 'Syne', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: #1c1d21;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.arch-logo span {
    color: #c2593f; /* Терракотовый архитектурный акцент */
}

.arch-nav {
    display: flex;
    gap: 35px;
}

.arch-nav a {
    color: #1c1d21;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.arch-nav a:hover {
    color: #c2593f;
}

.arch-phone-btn {
    font-family: 'Syne', sans-serif;
    background-color: #1c1d21;
    color: #fcfbfa;
    padding: 12px 24px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    transition: background 0.2s;
}

.arch-phone-btn:hover {
    background-color: #c2593f;
}

/* БЛОК 2: ГЛАВНЫЙ БАННЕР (Hero Section) */
.arch-hero {
    padding: 100px 0;
    background-color: #ebe9e4; /* Чередование цвета фона */
    border-bottom: 1px solid #1c1d21;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.arch-badge {
    display: inline-block;
    border: 1px solid #c2593f;
    color: #c2593f;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 14px;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.hero-left h1 {
    font-family: 'Syne', sans-serif;
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    color: #1c1d21;
    margin-bottom: 30px;
    letter-spacing: -1.5px;
}

.hero-left p {
    font-size: 1.15rem;
    color: #4a4c54;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.arch-btn {
    padding: 16px 36px;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.arch-btn-primary {
    background-color: #c2593f;
    color: #fcfbfa;
}

.arch-btn-primary:hover {
    background-color: #1c1d21;
}

.arch-btn-secondary {
    border: 1px solid #1c1d21;
    color: #1c1d21;
}

.arch-btn-secondary:hover {
    background-color: #1c1d21;
    color: #fcfbfa;
}

.hero-abstract-render {
    background-color: #1c1d21;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.render-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: 'Syne', sans-serif;
    color: rgba(252, 251, 250, 0.4);
    font-size: 0.75rem;
}

.render-box {
    font-size: 5rem;
}

/* БЛОК 3: ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ (Specs Bar) */
.arch-specs {
    background-color: #1c1d21;
    color: #fcfbfa;
    padding: 60px 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
}

.spec-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 2.2rem;
    color: #c2593f;
    margin-bottom: 8px;
}

.spec-card p {
    color: #ebe9e4;
    font-size: 0.95rem;
}

/* БЛОК 4: ФИЛОСОФИЯ ПРОЕКТИРОВАНИЯ (Philosophy Section) */
.arch-philosophy {
    padding: 120px 0;
    border-bottom: 1px solid #ebe9e4;
}

.philosophy-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.block-num {
    font-family: 'Syne', sans-serif;
    color: #c2593f;
    display: block;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.philosophy-title h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.4rem;
    line-height: 1.2;
}

.philosophy-content p {
    font-size: 1.2rem;
    color: #4a4c54;
}

/* БЛОК 5: КАТАЛОГ СИСТЕМ (Product Grid Layout) */
.arch-products {
    padding: 120px 0;
    background-color: #fcfbfa;
}

.section-header {
    margin-bottom: 70px;
    max-width: 700px;
}

.section-header h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 40px;
}

.product-item-card {
    background-color: #ebe9e4;
    border: 1px solid rgba(28, 29, 33, 0.1);
}

.product-visual {
    height: 240px;
    background-color: #1c1d21;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.product-info {
    padding: 35px;
}

.prod-sku {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: #c2593f;
    display: block;
    margin-bottom: 10px;
}

.product-info h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.product-info p {
    font-size: 0.95rem;
    color: #4a4c54;
}

/* БЛОК 6: ОНЛАЙН-КАЛЬКУЛЯТОР (Simulation Box) */
.arch-calc-section {
    padding: 60px 0;
}

.calc-box {
    background-color: #1c1d21;
    color: #fcfbfa;
    padding: 50px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.calc-text h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    margin-bottom: 15px;
}

.calc-text p {
    color: #ebe9e4;
}

.calc-grid-selectors {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.calc-field label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 8px;
    font-weight: 500;
    color: #ebe9e4;
}

.calc-field select {
    width: 100%;
    padding: 14px;
    background-color: #2e3037;
    border: 1px solid rgba(252, 251, 250, 0.1);
    color: #fcfbfa;
    font-size: 0.95rem;
}

.calc-warning-notice {
    grid-column: 1 / -1;
    margin-top: 25px;
    font-size: 0.8rem;
    color: #c2593f;
}

/* БЛОК 7: АВТОМАТИЗАЦИЯ И СЦЕНАРИИ (Tech Split Layout) */
.arch-tech-stack {
    padding: 120px 0;
    background-color: #ebe9e4;
}

.tech-split-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
    align-items: center;
}

.arch-badge-orange {
    display: inline-block;
    background-color: #c2593f;
    color: #fcfbfa;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 12px;
    margin-bottom: 20px;
}

.tech-left-info h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.4rem;
    margin-bottom: 25px;
}

.tech-list-points {
    list-style: none;
    margin-top: 30px;
}

.tech-list-points li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 25px;
}

.tech-list-points li::before {
    content: "▪";
    color: #c2593f;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    top: -2px;
}

.tech-mini-card {
    background-color: #fcfbfa;
    padding: 35px;
    margin-bottom: 25px;
    border-left: 4px solid #c2593f;
}

.tech-mini-card h4 {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* БЛОК 8: ПОШАГОВЫЙ ИНЖЕНЕРНЫЙ ПРОЦЕСС (Roadmap Layout) */
.arch-roadmap {
    padding: 120px 0;
    border-bottom: 1px solid #ebe9e4;
}

.roadmap-top {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 70px auto;
}

.roadmap-top h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.roadmap-timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.roadmap-step {
    background-color: #fcfbfa;
    border: 1px solid #ebe9e4;
    padding: 35px;
    position: relative;
}

.step-circle {
    width: 50px;
    height: 50px;
    background-color: #1c1d21;
    color: #fcfbfa;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.roadmap-step h4 {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.roadmap-step p {
    font-size: 0.9rem;
    color: #4a4c54;
}

/* БЛОК 9: ГАРАНТИЙНЫЕ ОБЯЗАТЕЛЬСТВА (Trust Layer) */
.arch-trust {
    padding: 80px 0;
    background-color: #1c1d21;
    color: #fcfbfa;
}

.trust-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.trust-message h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.trust-badges-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.trust-badge-item {
    background-color: #2e3037;
    padding: 20px;
    text-align: center;
    font-size: 0.95rem;
}

/* БЛОК 10: ВОПРОСЫ И ОТВЕТЫ (FAQ Accordion Style) */
.arch-faq-section {
    padding: 120px 0;
    background-color: #fcfbfa;
}

.faq-max-width {
    max-width: 800px;
}

.faq-main-title {
    font-family: 'Syne', sans-serif;
    font-size: 2.4rem;
    text-align: center;
    margin-bottom: 60px;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.faq-item {
    border-bottom: 1px solid #ebe9e4;
    padding-bottom: 25px;
}

.faq-item h4 {
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: #1c1d21;
}

.faq-item p {
    color: #4a4c54;
    font-size: 0.95rem;
}

/* БЛОК 11: КОНТАКТНАЯ ЗОНА И ФОРМА (Comprehensive Lead Capture) */
.arch-contact-area {
    padding: 120px 0;
    background-color: #ebe9e4;
}

.contact-split {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
}

.contact-left-details h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.4rem;
    margin-bottom: 20px;
}

.contact-office-card {
    background-color: #fcfbfa;
    padding: 40px;
    margin-top: 40px;
    border-top: 4px solid #c2593f;
}

.contact-office-card h5 {
    font-family: 'Syne', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.contact-office-card p {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.contact-office-card a {
    color: #c2593f;
    text-decoration: none;
    font-weight: 700;
}

.arch-lead-form {
    background-color: #fcfbfa;
    padding: 45px;
    border: 1px solid rgba(28, 29, 33, 0.1);
}

.form-row {
    margin-bottom: 20px;
    width: 100%;
}

.form-row-dual {
    display: flex;
    gap: 20px;
}

.form-input-block label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1c1d21;
}

.form-input-block input, .form-input-block select {
    width: 100%;
    padding: 14px;
    background-color: #ebe9e4;
    border: 1px solid transparent;
    font-size: 1rem;
    color: #1c1d21;
}

.form-input-block input:focus, .form-input-block select:focus {
    outline: none;
    border-color: #c2593f;
}

.form-legal-tick {
    font-size: 0.8rem;
    color: #4a4c54;
    margin-bottom: 25px;
    display: flex;
    gap: 10px;
}

.form-legal-tick a {
    color: #c2593f;
}

.arch-submit-action {
    background-color: #c2593f;
    color: #fcfbfa;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    border: none;
    padding: 16px;
    font-size: 1rem;
    width: 100%;
    cursor: pointer;
    transition: background 0.2s;
}

.arch-submit-action:hover {
    background-color: #1c1d21;
}

/* БЛОК 12: ЮРИДИЧЕСКИЙ ПОДВАЛ (Footer Layout) */
.arch-footer {
    background-color: #111215;
    color: #ebe9e4;
    padding: 80px 0 40px 0;
    font-size: 0.85rem;
}

.footer-navigation-map {
    margin-bottom: 25px;
}

.footer-navigation-map a {
    color: #fcfbfa;
    text-decoration: none;
    margin: 0 10px;
}

.footer-copy-text {
    color: #4a4c54;
    margin-bottom: 20px;
}

.footer-legal-disclosure-block {
    font-size: 0.75rem;
    line-height: 1.7;
    color: #383a42;
    text-align: justify;
    border-top: 1px solid rgba(252, 251, 250, 0.05);
    padding-top: 25px;
}

/* АДАПТИВНОСТЬ ДЛЯ СЛОЖНЫХ СЕТОК */
@media (max-width: 992px) {
    .hero-grid, .philosophy-layout, .tech-split-layout, .trust-wrapper, .contact-split {
        grid-template-columns: 1fr;
        gap: 45px;
    }
    .calc-box {
        grid-template-columns: 1fr;
    }
    .form-row-dual {
        flex-direction: column;
        gap: 20px;
    }
    .hero-left h1 {
        font-size: 2.6rem;
    }
    .header-inner {
        flex-direction: column;
        gap: 20px;
    }
    .arch-nav {
        display: none; /* Убираем классическое меню на мобильных для уникальности разметки */
    }
}