:root{
           
           --mint: #94FFD8;
            --orange: #F57D1F;
            --black: #000000;
        }

        body {
            background-color: var(--mint);
            color: var(--black);
            overflow-x: hidden;
        }

        /* HEADER SYSTEM */
        .header-main {
            background: var(--mint);
            border-bottom: 2px solid var(--black);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-link {
            position: relative;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--orange);
            transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .nav-link:hover::after { width: 100%; }

        .marquee-strip {
            background: var(--orange);
            color: white;
            padding: 8px 0;
            text-transform: uppercase;
            overflow: hidden;
            white-space: nowrap;
            border-bottom: 2px solid var(--black);
            z-index: 999;
        }

        .marquee-content {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }

        .marquee-content:hover { animation-play-state: paused; }

        @keyframes marquee {
            from { transform: translateX(0); }
            to { transform: translateX(-50%); }
        }

        /* HERO SECTION */
        .hero-split {
            display: flex;
            min-height: 90vh;
            border-bottom: 2px solid var(--black);
        }

        .hero-left {
            width: 60%;
            background: var(--mint);
            padding: 5% 8%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-right {
            width: 40%;
            position: relative;
            overflow: hidden;
            border-left: 2px solid var(--black);
        }

        .hero-image {
            width: 100%;
            height: 120%;
            object-fit: cover;
            transform: translateY(-10%);
        }

        /* DIGESTION FLOW WAVE */
        .wave-section {
            background: var(--orange);
            position: relative;
            padding: 100px 0;
            margin: 100px 0;
        }

        .wave-divider {
            position: absolute;
            left: 0;
            width: 100%;
            height: 100px;
            background-repeat: no-repeat;
            background-size: 100% 100px;
        }

        .wave-top {
            top: -99px;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1200 120' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'%3E%3Cpath d='M0,0 C300,120 900,120 1200,0 L1200,120 L0,120 Z' fill='%23F57D1F'/%3E%3C/svg%3E");
        }

        .wave-bottom {
            bottom: -99px;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1200 120' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'%3E%3Cpath d='M0,120 C300,0 900,0 1200,120 L1200,0 L0,0 Z' fill='%23F57D1F'/%3E%3C/svg%3E");
        }

        /* DIAGONAL BLOCKS */
        .diagonal-container {
            padding: 100px 8%;
            background: var(--orange);
            overflow: hidden;
        }

        .diag-block {
            background: var(--black);
            color: white;
            padding: 60px;
            max-width: 500px;
            margin-bottom: -50px;
            transition: transform 0.6s ease;
            position: relative;
            z-index: 1;
        }

        .diag-1 { align-self: flex-start; transform: rotate(-2deg); }
        .diag-2 { align-self: flex-end; margin-left: auto; transform: rotate(2deg); }
        .diag-3 { align-self: flex-start; transform: rotate(-1deg); }
        .diag-4 { align-self: flex-end; margin-left: auto; transform: rotate(3deg); }

        /* BOOK STYLE */
        .book-section {
            background: var(--orange);
            padding: 120px 8%;
        }

        .book-page {
            background: #fff;
            padding: 80px;
            columns: 2;
            column-gap: 60px;
            border: 2px solid var(--black);
            box-shadow: 20px 20px 0 var(--black);
        }

        .drop-cap::first-letter {
            float: left;
            font-size: 5rem;
            line-height: 0.8;
            padding-right: 15px;
            color: var(--orange);
        }

        /* UTILS */
        .card-lift {
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            cursor: pointer;
            border: 2px solid var(--black);
        }
        .card-lift:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 15px 15px 0 var(--black);
        }

        .page-node { display: none; }
        .page-node.active { display: block; }

        /* MODAL */
        #modal { display: none; }
    </style>