:root {
            --lnm-orange: #E45E21;
            --lnm-orange-soft: rgba(228, 94, 33, 0.08);
            --lnm-orange-mid: rgba(228, 94, 33, 0.18);
            --lnm-green: #2B721E;
            --lnm-green-light: #34882A;
            --lnm-green-soft: rgba(43, 114, 30, 0.08);
            --lnm-green-mid: rgba(43, 114, 30, 0.18);
            --lnm-gold: #D4A844;
            --lnm-gold-soft: rgba(212, 168, 67, 0.10);
            --lnm-gold-mid: rgba(212, 168, 67, 0.20);

            --bg-white: #111827;
            --bg-grey: #1f2937;
            --bg-card: #1f2937;

            --text-heading: #f9fafb;
            --text-body: #d1d5db;
            --text-muted: #9ca3af;

            --font-primary: 'Poppins', sans-serif;
            --font-secondary: 'Poppins', sans-serif;

            --shadow-card: 0 2px 8px rgba(0,0,0,0.30);
            --shadow-card-hover: 0 14px 40px rgba(0,0,0,0.50);
            --radius-card: 14px;
            --radius-img: 16px;
            --img-col-max: 520px;
        }

        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

        body {
            font-family: var(--font-secondary);
            background: var(--bg-white); color: var(--text-body);
            line-height: 1.6; font-size: 17px;
            overflow-x: hidden;
            opacity: 0; transition: opacity 0.3s ease-in-out;
        }
        body.loaded { opacity: 1; }

        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; }
        h1, h2, h3, h4 { font-family: var(--font-primary); color: var(--text-heading); }

        .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 80px; }

        /* --- Scroll reveal --- */
        .reveal {
            opacity: 0; transform: translateY(32px);
            transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
        }
        .reveal.visible { opacity: 1; transform: translateY(0); }
        .reveal-d1 { transition-delay: 0.12s; }
        .reveal-d2 { transition-delay: 0.24s; }
        .reveal-d3 { transition-delay: 0.36s; }

        /* --- Section header --- */
        .section-header { text-align: center; margin-bottom: 64px; }
        .section-title {
            font-size: 40px; font-weight: 700;
            line-height: 1.15; color: var(--text-heading); margin-bottom: 16px;
        }
        .section-subtitle {
            font-family: var(--font-secondary);
            font-size: 20px; font-weight: 400; line-height: 1.5;
            color: var(--text-body); max-width: 660px; margin: 0 auto;
        }
        .section-divider {
            width: 80px; height: 4px;
            background: linear-gradient(90deg, var(--lnm-orange), var(--lnm-green));
            margin: 28px auto 0; border-radius: 2px;
        }

        /* ============ BUTTONS ============ */
        .btn {
            display: inline-flex; justify-content: center; align-items: center;
            padding: 16px 34px; border-radius: 0.375rem;
            font-weight: 600; font-size: 17px; line-height: 1.5;
            transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
            text-decoration: none; cursor: pointer; border: none;
            font-family: var(--font-primary); position: relative;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--lnm-green), var(--lnm-green-light));
            color: #fff;
        }
        .btn-primary:hover {
            transform: translateY(-3px) scale(1.03);
            box-shadow: 0 8px 28px rgba(43,114,30,0.45), 0 0 0 3px rgba(43,114,30,0.12);
            background: linear-gradient(135deg, #34882A, #45a33a);
        }
        .btn-secondary { background: #1f2937; border: 1px solid #374151; color: #d1d5db; }
        .btn-secondary:hover {
            background: linear-gradient(135deg, var(--lnm-orange), #d06a2c);
            color: #fff; border-color: var(--lnm-orange);
            transform: translateY(-3px) scale(1.03);
            box-shadow: 0 8px 28px rgba(228,94,33,0.4), 0 0 0 3px rgba(228,94,33,0.12);
        }

        /* ============ TOOLBAR PLATFORM RULES ============ */
        .status-bar {
            background-color: #111827;
            border-bottom: 1px solid #374151;
            padding: 0.75rem;
            display: flex;
            align-items: center;
            font-family: var(--font-primary);
            font-size: 16px;
        }
        .user-info {
            width: 100%;
            display: flex;
            align-items: center;
        }
        .right-info {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: auto;
        }
        .right-controls {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-left: auto;
        }
        /* When .right-info is inside .right-controls, the wrapper handles positioning */
        .right-controls .right-info {
            margin-left: 0;
        }
        /* Avatar's margin-left was for standalone use; gap on .right-controls handles spacing now */
        .right-controls .avatar {
            margin-left: 0;
        }
        /* Theme toggle button in toolbar */
        .theme-toggle-btn {
            width: 32px;
            height: 32px;
            padding: 0;
            border-radius: 0.375rem;
            border: 1px solid transparent;
            background: transparent;
            color: inherit;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.15s ease, transform 0.15s ease;
            flex-shrink: 0;
        }
        .theme-toggle-btn:hover {
            background-color: var(--element-hover, rgba(255, 255, 255, 0.08));
        }
        .theme-toggle-btn:focus-visible {
            outline: 2px solid var(--lnm-orange, #E45E21);
            outline-offset: 2px;
        }
        .theme-toggle-btn svg {
            width: 18px;
            height: 18px;
            display: block;
        }
        @media (max-width: 600px) {
            .theme-toggle-btn {
                width: 28px;
                height: 28px;
            }
            .theme-toggle-btn svg {
                width: 16px;
                height: 16px;
            }
        }
        .label-frame {
            background-color: #1f2937;
            border-radius: 0.375rem;
            padding: 0.375rem 0.75rem;
            display: flex;
            align-items: center;
        }
        .user-name {
            color: var(--text-heading);
            font-size: 16px;
            font-weight: 500;
        }
        .avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            object-fit: cover;
            margin-left: 0.75rem;
            border: 2px solid #374151;
        }
        .dropdown-item-with-icon {
            display: flex !important;
            align-items: center;
            gap: 8px;
        }
        .dropdown-menu img { flex-shrink: 0; }
        @media (max-width: 900px) {
            .right-info { display: none !important; }
        }
        @media (max-width: 768px) {
            .right-info, .avatar { display: none !important; }
            #trySLMButton { display: none !important; }
            .left-controls { width: 100%; justify-content: space-between; }
            #authButton { margin-left: auto; }
        }
        /* ============ TOOLBAR ============ */
        .status-bar {
            position: sticky; top: 0; z-index: 1000;
            background: rgba(17,24,39,0.94);
            backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid #374151;
            padding: 0.5rem 0.75rem;
        }
        .bar-inner {
            display: flex; align-items: center; justify-content: space-between;
            max-width: 1280px; margin: 0 auto;
        }
        .left-controls { display: flex; align-items: center; gap: 10px; }
        .user-info {
            display: flex; align-items: center; justify-content: space-between;
            max-width: 1280px; margin: 0 auto;
        }
        .nav-logo-img { height: 44px; width: auto; }
        .toolbar-button {
            display: inline-flex; align-items: center;
            padding: 0.4rem 0.8rem; border-radius: 0.375rem;
            border: 1px solid #374151; background: #1f2937;
            color: #f9fafb; font-size: 15px;
            font-family: var(--font-primary); height: 2.25rem;
            cursor: pointer; transition: all 0.25s; text-decoration: none;
        }
        .toolbar-button:hover {
            background: #374151; border-color: #4b5563;
            box-shadow: 0 2px 10px rgba(43,114,30,0.15); transform: translateY(-1px);
        }
        .highlighted-toolbar-button {
            display: inline-flex; align-items: center;
            padding: 0.4rem 0.8rem; border-radius: 0.375rem;
            background: linear-gradient(135deg, var(--lnm-green), var(--lnm-green-light));
            color: #fff; font-size: 15px; font-family: var(--font-primary);
            height: 2.25rem; cursor: pointer; text-decoration: none;
            border: none; transition: all 0.25s;
        }
        .highlighted-toolbar-button:hover {
            box-shadow: 0 6px 18px rgba(43,114,30,0.4);
            background: linear-gradient(135deg, #34882A, #45a33a); transform: translateY(-2px);
        }
        .dropdown { position: relative; }
        .dropdown-menu {
            display: none; position: absolute; top: calc(100% + 8px); left: 0;
            background: #1f2937; border: 1px solid #374151; border-radius: 0.5rem;
            width: max-content; min-width: 220px; z-index: 1001; box-shadow: 0 10px 30px rgba(0,0,0,0.10);
        }
        .dropdown-menu a {
            display: block; padding: 11px 16px; font-size: 15px;
            color: var(--text-body); transition: all 0.15s;
            white-space: nowrap; border-bottom: 1px solid #374151;
        }
        .dropdown-menu a:last-child { border-bottom: none; }
        .dropdown-menu a:hover { background: var(--bg-grey); color: var(--text-heading); }

        /* ============ HERO ============ */
        .hero-section {
            background: var(--bg-white); padding: 100px 0;
            position: relative; overflow: hidden;
        }
        .hero-section::before {
            content: ''; position: absolute;
            top: -200px; right: -150px;
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(43,114,30,0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-section::after {
            content: ''; position: absolute;
            bottom: -150px; left: -100px;
            width: 500px; height: 500px;
            background: radial-gradient(circle, rgba(228,94,33,0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-container { display: flex; align-items: center; gap: 64px; position: relative; z-index: 1; }
        .hero-content { flex: 1; min-width: 0; }
        .hero-image-wrapper { flex: 0 0 auto; width: var(--img-col-max); }

        .hero-title { font-size: 52px; font-weight: 700; line-height: 1.15; margin-bottom: 24px; }

        /* ✦ Gradient highlight text */
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--lnm-orange) 0%, var(--lnm-gold) 100%);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description { font-size: 22px; font-weight: 400; line-height: 1.5; color: var(--text-body); }

        /* ✦ Quote box with decorative mark */
        .hero-tagline {
            margin-top: 28px; padding: 28px 28px 28px 32px;
            background: var(--lnm-orange-soft);
            border-left: 4px solid var(--lnm-orange);
            border-radius: 0 10px 10px 0; max-width: 520px;
            position: relative;
        }
        .hero-tagline::before {
            content: '\201C'; position: absolute;
            top: 8px; left: 12px;
            font-family: Georgia, serif; font-size: 48px;
            color: var(--lnm-orange); opacity: 0.18; line-height: 1;
        }
        .hero-tagline p { font-size: 18px; line-height: 1.7; color: var(--text-body); margin-bottom: 0; }
        .hero-tagline em { color: var(--text-heading); font-style: normal; font-weight: 600; }
        .hero-buttons { margin-top: 48px; display: flex; gap: 16px; }
        .hero-buttons .btn { font-size: 18px; padding: 18px 38px; }

        /* ✦ Image with decorative corner accent */
        .hero-image-wrapper { position: relative; }
        .hero-image-wrapper::after {
            content: ''; position: absolute;
            bottom: -8px; right: -8px;
            width: 80px; height: 80px;
            border-right: 4px solid var(--lnm-orange);
            border-bottom: 4px solid var(--lnm-orange);
            border-radius: 0 0 var(--radius-img) 0;
            opacity: 0.4; pointer-events: none;
        }
        .hero-image {
            width: 100%; border-radius: var(--radius-img);
            box-shadow: 0 20px 50px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);
            object-fit: cover; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
        }
        .hero-image:hover { transform: scale(1.02); }

        /* ============ PROBLEM — grey ============ */
        .problem-section {
            background: linear-gradient(160deg, #edeef2 0%, rgba(43,114,30,0.18) 50%, #edeef2 100%);
            padding: 100px 0;
            position: relative;
        }
        .problem-content { max-width: 780px; margin: 0 auto; text-align: center; }
        .problem-content .section-title { margin-bottom: 36px; }
        .problem-content p { font-size: 19px; line-height: 1.7; margin-bottom: 16px; }

        /* ✦ Emphasis line — ORANGE not green */
        .problem-content p.emphasis {
            font-family: var(--font-primary); font-size: 28px;
            font-weight: 700; color: var(--lnm-orange); margin-top: 28px;
            position: relative; display: inline-block;
        }
        .problem-content p.emphasis::after {
            content: ''; display: block;
            width: 60px; height: 3px; margin: 12px auto 0;
            background: linear-gradient(90deg, var(--lnm-orange), var(--lnm-gold));
            border-radius: 2px;
        }

        /* ============ OCEAN — white ============ */
        .ocean-section { background: var(--bg-white); padding: 100px 0; }

        .ocean-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 56px; }

        .ocean-card {
            background: var(--bg-card); border-radius: var(--radius-card);
            border: 1px solid #374151;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;
            overflow: hidden; position: relative;
        }
        .ocean-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: #4b5563;
        }
        /* ✦ Glow on hover from accent strip */
        .ocean-card::after {
            content: ''; position: absolute;
            top: 0; left: 0; right: 0; height: 40px;
            opacity: 0; transition: opacity 0.4s ease;
            pointer-events: none;
        }
        .ocean-card:hover::after { opacity: 1; }
        .ocean-card:nth-child(1)::after { background: linear-gradient(180deg, rgba(228,94,33,0.06), transparent); }
        .ocean-card:nth-child(2)::after { background: linear-gradient(180deg, rgba(43,114,30,0.06), transparent); }
        .ocean-card:nth-child(3)::after { background: linear-gradient(180deg, rgba(212,168,67,0.06), transparent); }
        .ocean-card:nth-child(4)::after { background: linear-gradient(180deg, rgba(228,94,33,0.06), transparent); }
        .ocean-card:nth-child(5)::after { background: linear-gradient(180deg, rgba(43,114,30,0.04), transparent); }

        .ocean-accent { height: 6px; position: relative; z-index: 1; }
        .ocean-accent.acc-orange { background: linear-gradient(90deg, var(--lnm-orange), #f08c52); }
        .ocean-accent.acc-green  { background: linear-gradient(90deg, var(--lnm-green), #4caf50); }
        .ocean-accent.acc-gold   { background: linear-gradient(90deg, var(--lnm-gold), #e8c86a); }
        .ocean-accent.acc-mixed  { background: linear-gradient(90deg, var(--lnm-orange), var(--lnm-green)); }
        .ocean-accent.acc-warm   { background: linear-gradient(90deg, var(--lnm-gold), var(--lnm-orange)); }

        .ocean-card-inner { padding: 32px; display: flex; gap: 24px; align-items: flex-start; position: relative; z-index: 1; }

        .trait-icon-wrapper {
            width: 60px; height: 60px; min-width: 60px;
            border-radius: 50%; display: flex;
            justify-content: center; align-items: center; flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        /* ✦ Icon scales on card hover */
        .ocean-card:hover .trait-icon-wrapper { transform: scale(1.1); }

        .trait-icon-wrapper.ti-orange { background: var(--lnm-orange-mid); color: var(--lnm-orange); }
        .trait-icon-wrapper.ti-green  { background: var(--lnm-green-mid); color: var(--lnm-green); }
        .trait-icon-wrapper.ti-gold   { background: var(--lnm-gold-mid); color: #b8941f; }
        .trait-icon-wrapper .icon-svg { width: 28px; height: 28px; }

        .ocean-card-body { flex: 1; }
        .ocean-card-body .trait-name {
            font-family: var(--font-primary); font-size: 22px; font-weight: 700;
            margin-bottom: 10px; color: var(--text-heading);
        }
        .ocean-card-body p { font-size: 16px; line-height: 1.65; color: var(--text-body); margin-bottom: 0; }
        .ocean-card-body .insight {
            margin-top: 14px; padding-top: 14px;
            border-top: 1px solid #374151;
            font-style: italic; font-size: 16px;
            color: var(--text-heading); opacity: 0.82;
        }
        .ocean-card.full-width { grid-column: 1 / -1; }
        .ocean-card.full-width .ocean-card-inner { max-width: 680px; margin: 0 auto; }

        .science-closing { text-align: center; max-width: 720px; margin: 0 auto; }
        .science-closing p { font-size: 20px; color: var(--text-body); margin-bottom: 28px; line-height: 1.6; }

        /* ============ HOW IT WORKS — grey ============ */
        .how-it-works-section { background: linear-gradient(200deg, #edeef2 0%, rgba(212,168,67,0.20) 50%, #edeef2 100%); padding: 100px 0; }
        .how-it-works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

        .how-it-works-card {
            background: var(--bg-card); border-radius: var(--radius-card);
            border: 1px solid #374151; overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .how-it-works-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-color: #d0d3d9; }

        .card-header-bar { height: 8px; }
        .card-header-bar.bar-orange { background: linear-gradient(90deg, var(--lnm-orange), #f08c52); }
        .card-header-bar.bar-green  { background: linear-gradient(90deg, var(--lnm-green), #4caf50); }
        .card-header-bar.bar-gold   { background: linear-gradient(90deg, var(--lnm-gold), #e8c86a); }

        .card-content { padding: 28px; }
        .card-icon-wrapper {
            width: 58px; height: 58px; border-radius: 50%;
            display: flex; justify-content: center; align-items: center;
            margin-bottom: 22px;
        }
        .card-icon-wrapper.ico-orange { background: var(--lnm-orange-mid); color: var(--lnm-orange); }
        .card-icon-wrapper.ico-green  { background: var(--lnm-green-mid); color: var(--lnm-green); }
        .card-icon-wrapper.ico-gold   { background: var(--lnm-gold-mid); color: #b8941f; }
        .card-content h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
        .card-content p { font-size: 17px; color: var(--text-body); line-height: 1.6; }
        .icon-svg { width: 26px; height: 26px; }

        /* ============ APPROACH — white ============ */
        .approach-section { background: var(--bg-white); padding: 100px 0; }
        .approach-content-wrapper { display: flex; align-items: center; gap: 80px; }
        .approach-image-wrapper {
            flex: 0 0 auto; width: var(--img-col-max);
            position: relative;
        }
        /* ✦ Decorative corner accent on approach image */
        .approach-image-wrapper::after {
            content: ''; position: absolute;
            top: -8px; left: -8px;
            width: 80px; height: 80px;
            border-left: 4px solid var(--lnm-green);
            border-top: 4px solid var(--lnm-green);
            border-radius: var(--radius-img) 0 0 0;
            opacity: 0.4; pointer-events: none;
        }
        .approach-image {
            width: 100%; border-radius: var(--radius-img);
            box-shadow: 0 12px 36px rgba(0,0,0,0.08);
            object-fit: cover; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
        }
        .approach-image:hover { transform: scale(1.02); }

        .approach-features { flex: 1; min-width: 0; }
        .approach-features-title {
            font-size: 36px; font-weight: 700; margin-bottom: 36px; line-height: 1.15;
            padding-bottom: 24px;
            background-image: linear-gradient(90deg, var(--lnm-orange), var(--lnm-green));
            background-size: 80px 3px;
            background-repeat: no-repeat;
            background-position: left bottom;
        }
        .approach-features ul { list-style: none; display: flex; flex-direction: column; gap: 32px; margin-bottom: 40px; }
        .feature-item { display: flex; align-items: flex-start; gap: 18px; }
        .feature-icon-wrapper {
            width: 52px; height: 52px; min-width: 52px; border-radius: 50%;
            display: flex; justify-content: center; align-items: center; flex-shrink: 0;
        }
        .feature-icon-wrapper.ico-orange { background: var(--lnm-orange-mid); color: var(--lnm-orange); }
        .feature-icon-wrapper.ico-green  { background: var(--lnm-green-mid); color: var(--lnm-green); }
        .feature-icon-wrapper.ico-gold   { background: var(--lnm-gold-mid); color: #b8941f; }
        .feature-text h4 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
        .feature-text p { font-size: 17px; line-height: 1.6; }

        /* ============ FEATURES GRID — grey ============ */
        .features-section { background: linear-gradient(340deg, #edeef2 0%, rgba(43,114,30,0.18) 50%, #edeef2 100%); padding: 100px 0; }
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
        .feature-card {
            background: var(--bg-card); border-radius: var(--radius-card); overflow: hidden;
            border: 1px solid #374151; box-shadow: var(--shadow-card);
            transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-color: #d0d3d9; }
        .feature-card .coming-soon {
            display: inline-block; margin-top: 14px;
            font-family: var(--font-primary);
            font-size: 12px; font-weight: 600; color: var(--lnm-orange);
            background: var(--lnm-orange-soft);
            padding: 4px 14px; border-radius: 20px;
            letter-spacing: 0.04em; text-transform: uppercase;
        }

        /* ============ TRUST — white ============ */
        .trust-section { background: var(--bg-white); padding: 100px 0; }
        .trust-container { display: flex; align-items: center; gap: 80px; }
        .trust-content { flex: 1; min-width: 0; }
        .trust-content h2 {
            font-size: 40px; font-weight: 700; line-height: 1.15; margin-bottom: 28px;
            padding-bottom: 20px;
            background-image: linear-gradient(90deg, var(--lnm-orange), var(--lnm-green));
            background-size: 80px 3px;
            background-repeat: no-repeat;
            background-position: left bottom;
        }
        .trust-content p { font-size: 19px; margin-bottom: 16px; line-height: 1.7; }

        /* ✦ Trust quote with decorative mark */
        .trust-quote {
            margin-top: 28px; padding: 28px 28px 28px 32px;
            background: var(--lnm-green-soft);
            border-left: 4px solid var(--lnm-green);
            border-radius: 0 10px 10px 0;
            font-family: var(--font-primary); font-size: 18px;
            font-weight: 500; color: var(--text-heading);
            font-style: italic; line-height: 1.7;
            position: relative;
        }
        .trust-quote::before {
            content: '\201C'; position: absolute;
            top: 8px; left: 12px;
            font-family: Georgia, serif; font-size: 48px;
            color: var(--lnm-green); opacity: 0.18; line-height: 1;
        }

        .trust-image-wrapper {
            flex: 0 0 auto; width: var(--img-col-max);
            position: relative;
        }
        /* ✦ Decorative corner accent */
        .trust-image-wrapper::after {
            content: ''; position: absolute;
            bottom: -8px; left: -8px;
            width: 80px; height: 80px;
            border-left: 4px solid var(--lnm-gold);
            border-bottom: 4px solid var(--lnm-gold);
            border-radius: 0 0 0 var(--radius-img);
            opacity: 0.4; pointer-events: none;
        }
        .trust-image {
            width: 100%; border-radius: var(--radius-img);
            box-shadow: 0 12px 36px rgba(0,0,0,0.08);
            object-fit: cover; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
        }
        .trust-image:hover { transform: scale(1.02); }

        /* ============ STEPS — grey ============ */
        .steps-section { background: linear-gradient(160deg, #edeef2 0%, rgba(212,168,67,0.20) 50%, #edeef2 100%); padding: 100px 0; }
        .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 48px; }
        .step-card {
            background: var(--bg-card); border-radius: var(--radius-card); overflow: hidden;
            border: 1px solid #374151; position: relative;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .step-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-color: #d0d3d9; }
        .step-number {
            font-family: var(--font-primary); font-size: 72px; font-weight: 700;
            position: absolute; top: 14px; right: 24px; line-height: 1;
        }
        .step-card:nth-child(1) .step-number { color: var(--lnm-orange); opacity: 0.22; }
        .step-card:nth-child(2) .step-number { color: var(--lnm-green); opacity: 0.22; }
        .step-card:nth-child(3) .step-number { color: var(--lnm-gold); opacity: 0.25; }
        .steps-cta { text-align: center; }

        /* ============ CTA — animated gradient ============ */
        .cta-section {
            padding: 110px 0; position: relative; overflow: hidden;
            background: linear-gradient(135deg, rgba(43,114,30,0.20) 0%, rgba(212,168,67,0.16) 33%, rgba(52,136,42,0.18) 66%, rgba(43,114,30,0.20) 100%);
            background-size: 300% 300%;
            animation: gradientShift 10s ease-in-out infinite;
        }
        @keyframes gradientShift {
            0%   { background-position: 0% 50%; }
            50%  { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        .cta-container { text-align: center; position: relative; z-index: 1; }
        .cta-container .section-title { max-width: 740px; margin: 0 auto 20px; }
        .cta-container .section-subtitle { margin-bottom: 44px; }
        .cta-buttons { display: flex; justify-content: center; gap: 16px; }
        .cta-buttons .btn { font-size: 19px; padding: 18px 44px; }
        .cta-tagline {
            margin-top: 28px; font-size: 15px; color: var(--text-muted);
        }
        .cta-tagline::before {
            content: ''; display: block;
            width: 40px; height: 3px; margin: 0 auto 16px;
            background: linear-gradient(90deg, var(--lnm-green), var(--lnm-gold));
            border-radius: 2px; opacity: 0.5;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-white); padding-top: 80px;
            border-top: 3px solid transparent;
            border-image: linear-gradient(90deg, var(--lnm-orange), var(--lnm-gold), var(--lnm-green)) 1;
        }
        .footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
        .footer-about h4, .footer-links h4, .footer-col h4 {
            font-family: var(--font-primary); font-size: 19px; font-weight: 600;
            margin-bottom: 16px; color: var(--text-heading);
        }
        .footer-about p { font-size: 16px; color: var(--text-muted); line-height: 1.6; max-width: 300px; }
        .footer-about ul { list-style: none; margin-top: 16px; }
        .footer-about ul li { font-size: 16px; color: var(--text-muted); margin-bottom: 8px; }
        .footer-about ul li a { color: var(--lnm-green); transition: color 0.2s; }
        .footer-about ul li a:hover { color: var(--text-heading); }
        .footer-links ul { list-style: none; }
        .footer-links ul li { margin-bottom: 12px; }
        /* ✦ Animated underline on footer links */
        .footer-links ul li a {
            font-size: 16px; color: var(--text-muted); transition: color 0.2s;
            position: relative; display: inline;
        }
        .footer-links ul li a::after {
            content: ''; position: absolute; bottom: -2px; left: 0;
            width: 0; height: 2px;
            background: linear-gradient(90deg, var(--lnm-orange), var(--lnm-green));
            transition: width 0.3s ease; border-radius: 1px;
        }
        .footer-links ul li a:hover { color: var(--text-heading); }
        .footer-links ul li a:hover::after { width: 100%; }

        .footer-col p { font-size: 16px; color: var(--text-muted); line-height: 1.6; }
        .footer-logo { height: 52px; width: auto; margin-bottom: 18px; }
        .footer-bottom {
            border-top: 1px solid #374151; padding: 24px 0;
            display: flex; justify-content: space-between; align-items: center;
        }
        .footer-bottom p { font-size: 14px; color: var(--text-muted); }
        .footer-privacy { display: flex; gap: 24px; }
        .footer-privacy a { font-size: 14px; color: var(--text-muted); transition: color 0.2s; }
        .footer-privacy a:hover { color: var(--text-heading); }

        /* ============ BACK TO TOP ============ */
        .back-to-top {
            position: fixed; bottom: 32px; right: 32px; z-index: 900;
            width: 48px; height: 48px; border-radius: 50%;
            background: var(--bg-card); border: 1px solid #374151;
            box-shadow: 0 4px 16px rgba(0,0,0,0.10);
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; transition: all 0.3s ease;
            opacity: 0; transform: translateY(20px); pointer-events: none;
        }
        .back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
        .back-to-top:hover {
            background: var(--lnm-green); border-color: var(--lnm-green);
            box-shadow: 0 6px 20px rgba(43,114,30,0.3);
        }
        .back-to-top:hover svg { stroke: #fff; }
        .back-to-top svg { width: 20px; height: 20px; stroke: var(--text-muted); transition: stroke 0.2s; }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .container { padding: 0 40px; }
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-main { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 900px) {
            .hero-container { flex-direction: column; text-align: center; gap: 48px; }
            .hero-image-wrapper { width: 100%; max-width: 480px; margin: 0 auto; order: -1; }
            .hero-tagline { margin-left: auto; margin-right: auto; }
            .hero-buttons { justify-content: center; flex-wrap: wrap; }
            .approach-content-wrapper { flex-direction: column; gap: 48px; }
            .approach-image-wrapper { width: 100%; max-width: 480px; margin: 0 auto; }
            .approach-features-title { font-size: 32px; text-align: center; background-position: center bottom; }
            .trust-container { flex-direction: column; gap: 48px; }
            .trust-content { text-align: center; }
            .trust-content h2 { background-position: center bottom; }
            .trust-image-wrapper { width: 100%; max-width: 480px; margin: 0 auto; }
            .trust-quote { text-align: left; }
            .ocean-grid { grid-template-columns: 1fr; }
            .ocean-card.full-width .ocean-card-inner { max-width: none; }
            .how-it-works-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .container { padding: 0 20px; }
            .section-title { font-size: 32px; }
            .section-subtitle { font-size: 18px; }
            .section-header { margin-bottom: 48px; }
            .hero-title { font-size: 38px; }
            .hero-description { font-size: 19px; }
            .approach-features-title { font-size: 28px; }
            .hero-section, .problem-section, .ocean-section, .how-it-works-section,
            .approach-section, .features-section, .trust-section, .steps-section { padding: 72px 0; }
            .cta-section { padding: 80px 0; }
            .how-it-works-grid, .steps-grid, .features-grid { grid-template-columns: 1fr; }
            .footer-main { grid-template-columns: 1fr; text-align: center; }
            .footer-about p { max-width: none; margin: 0 auto; }
            .footer-logo { margin: 0 auto 18px; }
            .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
            .nav-hide-mobile { display: none; }
            .left-controls { gap: 8px; flex-wrap: wrap; }
            .ocean-card-inner { flex-direction: column; gap: 16px; }
            .hero-image-wrapper::after, .approach-image-wrapper::after, .trust-image-wrapper::after { display: none; }
            .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
            .hero-tagline { text-align: left; }
            .approach-features ul { gap: 24px; }
            .trust-content h2 { font-size: 32px; }
            .trust-content p { font-size: 17px; }
            .problem-content p { font-size: 17px; }
            .problem-content p.emphasis { font-size: 24px; }
        }
        @media (max-width: 480px) {
            .hero-title { font-size: 28px; }
            .section-title { font-size: 26px; }
            .hero-buttons { flex-direction: column; align-items: center; }
            .hero-buttons .btn { width: 100%; }
            .cta-buttons { flex-direction: column; align-items: center; }
            .cta-buttons .btn { width: 100%; }
            .cta-buttons .btn { font-size: 17px; padding: 16px 32px; }
            .ocean-card-body .trait-name { font-size: 20px; }
            .card-content h3 { font-size: 20px; }
            .nav-logo-img { height: 36px; }
        }
        .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
        }

/* ============ AUTH GATE OVERLAY ============ */
.signup-gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.signup-gate-overlay.active {
    opacity: 1;
    visibility: visible;
}
.signup-gate {
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 0.75rem;
    padding: 1.5rem;
    max-width: 360px;
    position: relative;
    animation: sgSlideUp 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
@keyframes sgSlideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.signup-gate-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}
.signup-gate-close:hover { color: #f9fafb; }
.signup-gate-close svg { width: 20px; height: 20px; }
.signup-gate-header {
    text-align: center;
    margin-bottom: 1rem;
}
.signup-gate-header h3 {
    color: #f9fafb;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0 0 0.5rem 0;
}
.signup-gate-header p {
    color: #9ca3af;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}
.signup-gate-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.signup-gate-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #374151;
    border: 1px solid #4b5563;
    border-radius: 0.5rem;
    color: #f9fafb;
    font-size: 0.95rem;
    box-sizing: border-box;
}
.signup-gate-input:focus {
    outline: none;
    border-color: #6366f1;
}
.signup-gate-input::placeholder {
    color: #9ca3af;
    opacity: 0.7;
}
.signup-gate-submit {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #6366f1;
    border: none;
    border-radius: 0.5rem;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s ease;
}
.signup-gate-submit:hover { opacity: 0.9; }
.signup-gate-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.signup-gate-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.5rem 0;
}
.signup-gate-divider span { color: #9ca3af; font-size: 0.85rem; }
.signup-gate-divider::before,
.signup-gate-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #374151;
}
.signup-gate-google {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 0.5rem;
    color: #f9fafb;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.signup-gate-google:hover {
    background: #374151;
    border-color: #6366f1;
}
.signup-gate-google svg { width: 18px; height: 18px; }
.signup-gate-message {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}
.signup-gate-message.success { color: #22c55e; }
.signup-gate-message.error { color: #ef4444; }