:root {
            --bg: #F8F7F4;
            --white: #FFFFFF;
            --text: #171717;
            --muted: #6E6E6A;
            --dark: #111111;
            --accent: #B08A5A;
            --radius: 32px;
            --shadow: 0 30px 80px rgba(0,0,0,.08);
            --ease: cubic-bezier(.2,.8,.2,1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: Manrope, sans-serif;
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
        }

        .container {
            width: min(1200px, 92%);
            margin: 0 auto;
        }

        /* ===== HEADER ===== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(248, 247, 244, .82);
            backdrop-filter: blur(20px);
            transition: all .3s ease;
        }

        header.scrolled {
            box-shadow: 0 4px 30px rgba(0,0,0,.06);
        }

        .nav {
            height: 80px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 14px;
            text-decoration: none;
            color: var(--text);
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--accent);
            color: #fff;
            display: grid;
            place-items: center;
            font-size: 20px;
            font-weight: 800;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -.04em;
        }

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

        .nav-cta {
            background: var(--text);
            color: #fff;
            padding: 12px 32px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: all .3s ease;
            border: none;
            cursor: pointer;
            font-family: Manrope, sans-serif;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 40px rgba(0,0,0,.15);
        }

        /* ===== HERO ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr .85fr;
            gap: 70px;
            align-items: center;
        }

        .hero h1 {
            font-size: clamp(44px, 6vw, 82px);
            line-height: .95;
            letter-spacing: -.07em;
        }

        .hero h1 span {
            color: var(--accent);
        }

        .hero-text {
            margin-top: 28px;
            font-size: 20px;
            line-height: 1.8;
            color: var(--muted);
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            margin-top: 42px;
            flex-wrap: wrap;
        }

        .btn {
            height: 60px;
            padding: 0 36px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            font: 600 15px Manrope, sans-serif;
            transition: all .35s var(--ease);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary {
            background: var(--text);
            color: #fff;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 50px rgba(0,0,0,.18);
        }

        .btn-secondary {
            background: #fff;
            color: var(--text);
            box-shadow: var(--shadow);
        }

        .btn-secondary:hover {
            transform: translateY(-3px);
            box-shadow: 0 24px 60px rgba(0,0,0,.12);
        }

        .hero-visual {
            height: 560px;
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            background: linear-gradient(145deg, #E8E4DD, #F5F3EF);
        }

        .hero-visual::before {
            content: '';
            position: absolute;
            inset: 32px;
            border-radius: 24px;
            background: linear-gradient(145deg, #DDD7CF, #F8F6F2);
        }

        .hero-visual::after {
            content: 'Керамогранит · Мрамор · Керамика';
            position: absolute;
            bottom: 32px;
            left: 32px;
            font-size: 12px;
            letter-spacing: .2em;
            text-transform: uppercase;
            color: #888;
        }

        .hero-visual .tile-pattern {
            position: absolute;
            inset: 48px;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 12px;
            opacity: .15;
        }

        .hero-visual .tile-pattern div {
            background: #B0A89B;
            border-radius: 8px;
        }

        .hero-visual .accent-circle {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            right: -60px;
            bottom: -60px;
            background: radial-gradient(circle, rgba(176, 138, 90, .12), transparent 70%);
        }

        /* ===== SECTION ===== */
        .section {
            padding: 90px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(36px, 4.5vw, 56px);
            font-weight: 700;
            letter-spacing: -.05em;
            line-height: 1.05;
            margin-bottom: 20px;
        }

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

        .section-desc {
            color: var(--muted);
            font-size: 19px;
            line-height: 1.8;
            max-width: 640px;
        }

        .section-desc-center {
            text-align: center;
            margin: 0 auto 50px;
            max-width: 700px;
        }

        /* ===== SERVICES ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 20px;
        }

        .service-card {
            background: #fff;
            padding: 36px 32px;
            border-radius: 24px;
            box-shadow: var(--shadow);
            transition: all .4s ease;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 40px 80px rgba(0,0,0,.10);
        }

        .service-card .icon {
            font-size: 32px;
            margin-bottom: 16px;
            display: block;
        }

        .service-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -.03em;
        }

        .service-card p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== CTA FORM ===== */
        .form-block {
            background: #fff;
            border-radius: var(--radius);
            padding: 60px 55px;
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }

        .form-block h2 {
            font-size: clamp(32px, 3.5vw, 44px);
            font-weight: 700;
            letter-spacing: -.05em;
            line-height: 1.1;
        }

        .form-block h2 span {
            color: var(--accent);
        }

        .form-block p {
            color: var(--muted);
            font-size: 18px;
            line-height: 1.8;
            margin-top: 14px;
        }

        .form-group {
            display: grid;
            gap: 16px;
        }

        .form-group textarea,
        .form-group input {
            padding: 18px 22px;
            border: 1px solid #E8E4DD;
            border-radius: 16px;
            font: 400 16px Manrope, sans-serif;
            outline: none;
            transition: border-color .3s ease;
            background: var(--bg);
            color: var(--text);
        }

        .form-group textarea:focus,
        .form-group input:focus {
            border-color: var(--accent);
        }

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

        .form-group .btn {
            width: 100%;
            justify-content: center;
            height: 58px;
        }

        .form-hint {
            font-size: 13px;
            color: var(--muted);
            margin-top: 8px;
            text-align: center;
        }

        .form-hint a {
            color: var(--accent);
            text-decoration: none;
        }

        .form-hint a:hover {
            text-decoration: underline;
        }

        /* ===== FOOTER ===== */
        footer {
            padding: 50px 0 30px;
            border-top: 1px solid rgba(0,0,0,.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .footer-brand .logo-text {
            font-size: 20px;
        }

        .footer-brand p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            margin-top: 10px;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--text);
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            color: var(--muted);
            text-decoration: none;
            font-size: 14px;
            padding: 4px 0;
            transition: color .3s ease;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-col .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--muted);
            font-size: 14px;
            padding: 4px 0;
        }

        .footer-col .contact-item a {
            padding: 0;
            display: inline;
            color: var(--muted);
        }

        .footer-col .contact-item a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(0,0,0,.06);
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--muted);
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: var(--muted);
            text-decoration: none;
            transition: color .3s;
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== MODAL ===== */
        #modal {
            position: fixed;
            inset: 0;
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            padding: 20px;
        }

        #modal.active {
            display: flex;
        }

        #overlay {
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,.6);
            backdrop-filter: blur(12px);
        }

        .modal-content {
            position: relative;
            width: min(480px, 100%);
            background: #fff;
            border-radius: 28px;
            padding: 40px 36px;
            box-shadow: 0 60px 120px rgba(0,0,0,.2);
        }

        .modal-content #close {
            position: absolute;
            top: 16px;
            right: 20px;
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--muted);
            transition: color .3s;
        }

        .modal-content #close:hover {
            color: var(--text);
        }

        .modal-content h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -.04em;
            margin-bottom: 6px;
        }

        .modal-content h2 span {
            color: var(--accent);
        }

        .modal-content .sub {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 24px;
        }

        .modal-content textarea,
        .modal-content input {
            width: 100%;
            padding: 16px 20px;
            border: 1px solid #E8E4DD;
            border-radius: 16px;
            font: 400 15px Manrope, sans-serif;
            outline: none;
            transition: border-color .3s ease;
            background: var(--bg);
            margin-bottom: 14px;
        }

        .modal-content textarea:focus,
        .modal-content input:focus {
            border-color: var(--accent);
        }

        .modal-content textarea {
            height: 120px;
            resize: vertical;
        }

        .modal-content .btn {
            width: 100%;
            justify-content: center;
        }

        /* ===== TOAST ===== */
        .toast-container {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 100000;
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 360px;
            width: calc(100% - 48px);
        }

        .toast {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            animation: slideIn .4s ease;
            box-shadow: 0 20px 50px rgba(0,0,0,.12);
            width: 100%;
        }

        .toast-header {
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 14px;
            border-bottom: 1px solid rgba(0,0,0,.06);
        }

        .toast-body {
            padding: 12px 16px;
            font-size: 14px;
            color: var(--muted);
        }

        .toast .close-toast {
            margin-left: auto;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 18px;
            color: var(--muted);
        }

        .toast.success .toast-header { color: #10b981; }
        .toast.error .toast-header { color: #ef4444; }
        .toast.warning .toast-header { color: #f59e0b; }
        .toast.info .toast-header { color: var(--accent); }

        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }

        .spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255,255,255,.2);
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin .6s linear infinite;
            margin-right: 8px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .error-border {
            border-color: #ef4444 !important;
            background: rgba(239,68,68,.06) !important;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 50px;
                text-align: center;
            }
            .hero-text {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-visual {
                height: 380px;
            }
            .services-grid {
                grid-template-columns: 1fr 1fr;
            }
            .form-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-cta {
                padding: 10px 20px;
                font-size: 13px;
                display: none;
            }
            .hero {
                padding: 100px 0 60px;
            }
            .hero h1 {
                font-size: 40px;
            }
            .hero-text {
                font-size: 18px;
            }
            .hero-visual {
                height: 260px;
            }
            .section {
                padding: 60px 0;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .form-block {
                padding: 36px 24px;
            }
            .modal-content {
                padding: 32px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-brand p {
                margin-left: auto;
                margin-right: auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .form-block .btn {
                width: 100%;
                justify-content: center;
            }
            .logo-text {
                font-size: 18px;
            }
        }