:root {
            --purple-dark: #240521;
            --purple: #4A0F45;
            --purple-light: #6E1D66;
            --gold: #FFD84D;
            --gold-deep: #FFB300;
            --cream: #FFF8EC;
            --text-soft: #EADCE9;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Hind Siliguri', sans-serif;
            background: var(--cream);
            color: #2B0630;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        .display {
            font-family: 'Baloo Da 2', sans-serif;
        }

        img {
            max-width: 100%;
            display: block;
        }

        /* Top order bar */
        .topbar {
            position: sticky;
            top: 0;
            z-index: 50;
            background: var(--purple-dark);
            color: #fff;
            padding: 12px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .topbar .brand {
            font-weight: 700;
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .topbar .mark {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--purple-dark);
            font-weight: 800;
        }

        .btn-cta {
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--purple-dark);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-family: inherit;
        }

        /* Hero */
        .hero {
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(circle at 15% 10%, rgba(255, 214, 77, 0.12), transparent 40%),
                radial-gradient(circle at 90% 90%, rgba(157, 42, 138, 0.4), transparent 55%),
                linear-gradient(150deg, var(--purple-dark) 0%, var(--purple) 50%, var(--purple-dark) 100%);
            color: #fff;
            padding: 62px 0 78px;
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .hero-copy {
            max-width: 780px;
            margin: 0 auto;
        }

        .hero::before,
        .hero::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            border: 1px solid rgba(255, 216, 77, 0.15);
            pointer-events: none;
        }

        .hero::before {
            width: 340px;
            height: 340px;
            left: -190px;
            top: 80px;
        }

        .hero::after {
            width: 460px;
            height: 460px;
            right: -280px;
            bottom: -180px;
        }

        .eyebrow {
            display: inline-block;
            color: var(--gold);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 2px;
            border: 1.5px solid rgba(255, 216, 77, 0.5);
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 18px;
        }

        .hero h1 {
            font-size: clamp(38px, 6vw, 64px);
            line-height: 1.12;
            font-weight: 800;
            margin-bottom: 18px;
        }

        .hero h1 .glow {
            color: #FFEA9E;
            text-shadow: 0 0 8px rgba(255, 216, 77, 0.9), 0 0 20px rgba(255, 216, 77, 0.6);
        }

        .hero p.lead {
            font-size: 19px;
            color: var(--text-soft);
            max-width: 650px;
            margin: 0 auto 26px;
            line-height: 1.6;
        }

        .hero-video-wrap {
            position: relative;
            max-width: 820px;
            margin: 42px auto 0;
            padding: 9px;
            border-radius: 26px;
            background: linear-gradient(135deg, rgba(255, 216, 77, 0.9), rgba(255, 255, 255, 0.16) 38%, rgba(255, 216, 77, 0.32));
            box-shadow: 0 30px 70px rgba(0, 0, 0, 0.48), 0 0 55px rgba(255, 216, 77, 0.1);
        }

        .hero-video-wrap::before {
            content: attr(data-label);
            position: absolute;
            z-index: 2;
            left: 28px;
            top: -17px;
            padding: 7px 16px;
            border-radius: 30px;
            background: var(--gold);
            color: var(--purple-dark);
            font-size: 14px;
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-video {
            display: block;
            width: 100%;
            aspect-ratio: 16 / 9;
            border: 0;
            border-radius: 18px;
            background: #120310;
            object-fit: cover;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 26px;
            margin-top: 24px;
        }

        .hero-stats div {
            font-size: 14px;
            color: var(--text-soft);
        }

        .hero-stats b {
            display: block;
            font-size: 22px;
            color: var(--gold);
            font-family: 'Baloo Da 2', sans-serif;
        }

        /* Problem section */
        .section {
            padding: 60px 0;
        }

        .section-title {
            text-align: center;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--purple);
        }

        .section-sub {
            text-align: center;
            color: #6b4a66;
            font-size: 17px;
            max-width: 560px;
            margin: 0 auto 40px auto;
            line-height: 1.6;
        }

        .problem-card {
            background: #fff;
            border: 1px solid #f0e0ee;
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            box-shadow: 0 6px 18px rgba(74, 15, 69, 0.06);
        }

        .problem-card .emoji {
            font-size: 34px;
            margin-bottom: 10px;
        }

        .problem-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--purple);
        }

        .problem-card p {
            font-size: 15px;
            color: #6b4a66;
            line-height: 1.5;
        }

        /* Stain tags */
        .stains-band {
            background: var(--purple-dark);
            padding: 44px 0;
        }

        .stains-band h2 {
            color: #fff;
            text-align: center;
            font-size: 26px;
            margin-bottom: 24px;
        }

        .stain-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 760px;
            margin: 0 auto;
        }

        .stain-tags .tag {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 216, 77, 0.4);
            color: #FFF3D0;
            font-size: 16px;
            font-weight: 500;
            padding: 9px 18px;
            border-radius: 30px;
        }

        /* How to use */
        .step-card {
            background: #fff;
            border-radius: 16px;
            padding: 26px 22px;
            box-shadow: 0 6px 18px rgba(74, 15, 69, 0.06);
            border: 1px solid #f0e0ee;
        }

        .step-num {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--purple-dark);
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-family: 'Baloo Da 2', sans-serif;
            font-size: 18px;
        }

        .step-card h3 {
            font-size: 17px;
            margin-bottom: 8px;
            color: var(--purple);
        }

        .step-card p {
            font-size: 14.5px;
            color: #6b4a66;
            line-height: 1.6;
        }

        /* Gallery */
        .gallery {
            max-width: 860px;
            margin: 0 auto;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 22px;
            background: #fff;
            border: 1px solid #f0e0ee;
            box-shadow: 0 14px 35px rgba(74, 15, 69, 0.13);
        }

        .gallery-item img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
        }

        .gallery-label {
            position: absolute;
            left: 14px;
            bottom: 14px;
            z-index: 2;
            padding: 7px 13px;
            border-radius: 30px;
            color: #fff;
            background: rgba(36, 5, 33, 0.82);
            backdrop-filter: blur(5px);
            font-size: 13px;
            font-weight: 600;
        }

        /* Pricing / order */
        .order-section {
            position: relative;
            overflow: hidden;
            background: linear-gradient(150deg, var(--purple) 0%, var(--purple-dark) 100%);
            padding: 72px 0;
            color: #fff;
        }

        .order-section::before {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            right: -180px;
            top: -190px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 216, 77, .16), transparent 68%);
        }

        .order-section .container {
            position: relative;
            z-index: 1;
        }

        .price-card {
            position: sticky;
            top: 88px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 216, 77, 0.35);
            border-radius: 30px 30px 70px 30px;
            padding: 28px;
            backdrop-filter: blur(10px);
            box-shadow: inset 0 1px rgba(255,255,255,.1), 0 24px 55px rgba(0,0,0,.24);
        }

        .offer-product {
            position: relative;
            height: 210px;
            margin: -28px -28px 22px;
            background: radial-gradient(circle at 50% 70%, rgba(255,216,77,.28), transparent 42%),
                        linear-gradient(140deg, rgba(255,255,255,.08), transparent);
            border-bottom: 1px solid rgba(255,255,255,.1);
        }

        .offer-product img {
            height: 235px;
            width: 235px;
            object-fit: cover;
            display: block;
            margin: 0 auto;
            filter: drop-shadow(0 18px 22px rgba(0,0,0,.32));
        }

        .offer-product span {
            position: absolute;
            right: 18px;
            top: 18px;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: grid;
            place-items: center;
            text-align: center;
            background: var(--gold);
            color: var(--purple-dark);
            font-weight: 800;
            font-size: 13px;
            line-height: 1.05;
            transform: rotate(8deg);
            box-shadow: 0 10px 25px rgba(0,0,0,.25);
        }

        .price-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .price-offer-box {
            position: relative;
            overflow: hidden;
            padding: 18px 20px 16px;
            border: 1px solid rgba(255, 216, 77, .45);
            border-radius: 20px 20px 36px 20px;
            background: linear-gradient(135deg, rgba(255, 216, 77, .17), rgba(255, 255, 255, .04) 55%, rgba(110, 29, 102, .4));
            box-shadow: inset 0 1px rgba(255, 255, 255, .12), 0 15px 35px rgba(0, 0, 0, .18);
        }

        .price-offer-box::after {
            position: absolute;
            right: -42px;
            bottom: -52px;
            width: 130px;
            height: 130px;
            border: 22px solid rgba(255, 216, 77, .08);
            border-radius: 50%;
            content: "";
            pointer-events: none;
        }

        .offer-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .4px;
            margin-bottom: 2px;
        }

        .offer-kicker span {
            font-size: 12px;
        }

        .price-card .old-price {
            position: relative;
            text-decoration: line-through;
            color: #c9a8c6;
            font-size: 18px;
            text-align: right;
        }

        .price-card .new-price {
            font-family: 'Baloo Da 2', sans-serif;
            font-size: clamp(42px, 6vw, 54px);
            font-weight: 800;
            color: var(--gold);
            line-height: 1;
            text-shadow: 0 4px 18px rgba(255, 216, 77, .2);
        }

        .price-card .new-price small {
            display: block;
            margin-bottom: 2px;
            color: var(--text-soft);
            font-family: 'Hind Siliguri', sans-serif;
            font-size: 12px;
            font-weight: 500;
        }

        .price-meta {
            position: relative;
            z-index: 1;
            flex: 0 0 auto;
        }

        .save-price {
            margin-top: 4px;
            padding: 4px 9px;
            border-radius: 20px;
            background: var(--gold);
            color: var(--purple-dark);
            font-size: 12px;
            font-weight: 800;
        }

        .offer-note {
            display: flex;
            align-items: center;
            gap: 7px;
            margin-top: 9px;
            color: #eadce9;
            font-size: 12px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ffcf32;
            box-shadow: 0 0 0 5px rgba(255, 216, 77, .12);
            animation: offerPulse 1.8s infinite;
        }

        @keyframes offerPulse {
            50% { box-shadow: 0 0 0 9px rgba(255, 216, 77, 0); }
        }

        .price-card ul {
            list-style: none;
            margin-top: 16px;
        }

        .price-card ul li {
            padding: 9px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 15.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-soft);
        }

        .price-card ul li:before {
            content: "✔️";
            color: var(--gold);
            font-weight: 700;
        }

        .badge-cod {
            display: inline-block;
            margin-top: 18px;
            background: rgba(255, 216, 77, 0.15);
            color: var(--gold);
            border: 1px solid rgba(255, 216, 77, 0.4);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
        }

        .delivery-note {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-top: 20px;
        }

        .delivery-note div {
            padding: 13px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .12);
            color: var(--text-soft);
            font-size: 13px;
        }

        .delivery-note b {
            display: block;
            color: var(--gold);
            font-size: 19px;
        }

        .form-card {
            background: #fff;
            color: #2B0630;
            border-radius: 30px 30px 30px 70px;
            padding: 34px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            border: 5px solid rgba(255,255,255,.35);
            position: relative;
        }

        .form-card::before {
            content: "নিরাপদ অর্ডার";
            position: absolute;
            right: 26px;
            top: -16px;
            padding: 7px 15px;
            border-radius: 30px;
            background: var(--gold);
            color: var(--purple-dark);
            font-size: 13px;
            font-weight: 800;
        }

        .form-card h3 {
            font-size: 22px;
            margin-bottom: 6px;
            color: var(--purple);
        }

        .form-card p.hint {
            font-size: 14px;
            color: #8a6b87;
            margin-bottom: 20px;
        }

        .form-row {
            margin-bottom: 16px;
        }

        .form-errors {
            margin-bottom: 18px;
            padding: 12px 16px;
            border: 1px solid #f5b5b5;
            border-radius: 10px;
            background: #fff1f1;
            color: #8a1717;
        }

        .form-errors ul {
            margin: 6px 0 0;
            padding-left: 22px;
        }

        .address-hint {
            display: block;
            margin-top: 7px;
            color: #765071;
            font-size: 13px;
        }

        .form-row label {
            display: block;
            font-size: 14.5px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--purple);
        }

        .form-row > label:first-child::before {
            content: "✦";
            color: var(--gold-deep);
            margin-right: 6px;
        }

        .form-control {
            padding: 12px 14px;
            border: 1.5px solid #eadcea;
            background: #fffaf3;
        }

        .form-control:focus {
            border-color: var(--gold-deep);
            box-shadow: 0 0 0 .25rem rgba(255, 179, 0, .12);
            background: #fffdf8;
        }

        .qty-row {
            display: grid;
            grid-template-columns: 46px 1fr 46px;
            align-items: center;
            gap: 12px;
            width: 100%;
        }

        .quantity-card {
            width: 100%;
            padding: 15px;
            border: 1.5px solid #eadcea;
            border-radius: 14px;
            background: linear-gradient(135deg, #fffaf3, #fbf1fa);
        }

        .quantity-card > label:first-child {
            margin-bottom: 11px;
        }

        .qty-btn {
            width: 46px;
            height: 44px;
            border-radius: 10px;
            border: 1.5px solid #eadcea;
            background: #fffaf3;
            font-size: 20px;
            font-weight: 700;
            cursor: pointer;
            color: var(--purple);
            transition: background .2s, border-color .2s, transform .2s;
        }

        .qty-btn:hover {
            border-color: var(--gold-deep);
            background: var(--gold);
            transform: translateY(-1px);
        }

        .qty-val {
            display: grid;
            min-height: 44px;
            place-items: center;
            border: 1.5px solid #eadcea;
            border-radius: 10px;
            background: #fff;
            color: var(--purple-dark);
            font-size: 21px;
            font-weight: 800;
            text-align: center;
        }

        .delivery-options {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .delivery-option {
            position: relative;
            cursor: pointer;
        }

        .delivery-option input {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }

        .delivery-option span {
            display: block;
            padding: 12px 13px;
            border: 1.5px solid #eadcea;
            border-radius: 12px;
            background: #fffaf3;
            color: #6b4a66;
            line-height: 1.35;
            transition: .2s ease;
        }

        .delivery-option strong {
            display: block;
            color: var(--purple);
            font-size: 15px;
        }

        .delivery-option input:checked + span {
            border-color: var(--gold-deep);
            background: #fff5d6;
            box-shadow: 0 0 0 3px rgba(255, 179, 0, .12);
        }

        .total-breakdown {
            color: #8a6b87;
            font-size: 12px;
            font-weight: 500;
            margin-top: 2px;
        }

        .total-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff8e8;
            border-radius: 12px;
            padding: 14px 18px;
            margin: 18px 0;
            font-size: 17px;
            font-weight: 700;
            color: var(--purple);
        }

        .total-row .amt {
            font-family: 'Baloo Da 2', sans-serif;
            font-size: 24px;
            color: var(--gold-deep);
        }

        .submit-btn {
            width: 100%;
            padding: 16px;
            border: none;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--purple-dark);
            font-weight: 800;
            font-size: 18px;
            cursor: pointer;
            font-family: inherit;
            box-shadow: 0 12px 24px rgba(255, 179, 0, .25);
            transition: transform .2s ease, box-shadow .2s ease;
        }

        .submit-btn:hover {
            filter: brightness(1.05);
            transform: translateY(-2px);
            box-shadow: 0 16px 30px rgba(255, 179, 0, .34);
        }

        .confirm-msg {
            display: none;
            margin-top: 16px;
            background: #e9f9ee;
            border: 1px solid #b6e6c4;
            color: #1e6b3a;
            padding: 14px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
        }

        /* Trust */
        .trust {
            display: flex;
            justify-content: center;
            gap: 36px;
            flex-wrap: wrap;
            margin-top: 36px;
        }

        .trust div {
            text-align: center;
            color: var(--text-soft);
            font-size: 14px;
            max-width: 140px;
        }

        .trust .ic {
            font-size: 28px;
            margin-bottom: 6px;
        }

        footer {
            background: var(--purple-dark);
            color: #c9a8c6;
            text-align: center;
            padding: 26px 0;
            font-size: 14px;
        }

        footer b {
            color: #fff;
        }

        @media (max-width:780px) {

            .topbar {
                padding: 10px 12px;
                gap: 10px;
            }

            .topbar .brand {
                font-size: 16px;
                gap: 7px;
                white-space: nowrap;
            }

            .topbar .mark {
                width: 30px;
                height: 30px;
            }

            .topbar .btn-cta {
                padding: 9px 14px;
                font-size: 14px;
                white-space: nowrap;
            }

            .price-card {
                position: relative;
                top: auto;
            }

            .form-card {
                padding: 26px 20px;
                border-radius: 24px 24px 24px 46px;
            }

            .hero h1 {
                font-size: 34px;
            }

            .hero h1 .glow {
                display: block;
            }

            .mobile-break {
                display: block;
            }

            .hero p.lead {
                font-size: 17px;
            }

            .hero {
                padding: 46px 0 58px;
            }

            .hero-video-wrap {
                margin-top: 34px;
                padding: 6px;
                border-radius: 18px;
            }

            .hero-video {
                border-radius: 13px;
            }

            .hero-stats {
                display: grid;
                grid-template-columns: repeat(3, minmax(0, 1fr));
                width: 100%;
                gap: 14px;
            }

            .hero-stats div {
                flex: 1;
                font-size: 12px;
            }

            .gallery-item {
                border-radius: 16px;
            }

            .gallery-label {
                left: 9px;
                bottom: 9px;
                padding: 5px 10px;
                font-size: 12px;
            }

            .delivery-options {
                grid-template-columns: 1fr;
            }

            .delivery-note {
                grid-template-columns: 1fr 1fr;
            }
        }