/* ================== HERO ================== */
      /* HERO */
      .hero {
        min-height: calc(100vh - 70px);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
        padding: 4rem 2rem;
      }
      .hero-bg {
        position: absolute;
        inset: 0;
        background:
          radial-gradient(
            ellipse at 30% 50%,
            rgba(0, 180, 216, 0.08) 0%,
            transparent 60%
          ),
          radial-gradient(
            ellipse at 80% 20%,
            rgba(72, 202, 228, 0.06) 0%,
            transparent 50%
          ),
          linear-gradient(180deg, var(--navy) 0%, #081525 100%);
      }
      .hero-grid {
        position: absolute;
        inset: 0;
        background-image:
          linear-gradient(rgba(0, 180, 216, 0.04) 1px, transparent 1px),
          linear-gradient(90deg, rgba(0, 180, 216, 0.04) 1px, transparent 1px);
        background-size: 60px 60px;
        opacity: 0.6;
      }
      .hero-content {
        position: relative;
        z-index: 2;
        max-width: 700px;
        text-align: center;
      }
      .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(0, 180, 216, 0.1);
        border: 1px solid rgba(0, 180, 216, 0.25);
        border-radius: 50px;
        padding: 0.4rem 1.2rem;
        font-size: 0.8rem;
        color: var(--teal);
        letter-spacing: 1px;
        text-transform: uppercase;
        margin-bottom: 2rem;
        font-family: "Inter", sans-serif;
        font-weight: 600;
      }
      .hero h1 {
        font-size: clamp(2.8rem, 7vw, 5rem);
        font-weight: 800;
        line-height: 1.05;
        margin-bottom: 1.5rem;
        letter-spacing: -1px;
      }
      .hero h1 .accent {
        color: var(--teal);
        display: block;
      }
      .hero p {
        font-size: 1.15rem;
        color: var(--text-body);
        max-width: 540px;
        margin: 0 auto 2.5rem;
        line-height: 1.7;
        font-weight: 300;
      }
      .hero-btns {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
      }
      .btn-primary {
        background: var(--teal);
        color: var(--navy);
        padding: 0.85rem 2rem;
        border-radius: 8px;
        font-weight: 600;
        font-size: 0.95rem;
        border: none;
        cursor: pointer;
        transition: all 0.25s;
        font-family: "Plus Jakarta Sans", sans-serif;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
      }
      .btn-primary:hover {
        background: var(--aqua);
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(0, 180, 216, 0.3);
      }
      .btn-outline {
        background: transparent;
        color: var(--white);
        padding: 0.85rem 2rem;
        border-radius: 8px;
        font-weight: 500;
        font-size: 0.95rem;
        border: 1px solid rgba(255, 255, 255, 0.2);
        cursor: pointer;
        transition: all 0.25s;
        font-family: "Plus Jakarta Sans", sans-serif;
        text-decoration: none;
      }
      .btn-outline:hover {
        border-color: var(--teal);
        color: var(--teal);
        transform: translateY(-2px);
      }
      .hero-visual {
        position: relative;
        margin-top: 4rem;
      }
      .hero-device {
        width: 280px;
        height: 280px;
        border-radius: 50%;
        background: radial-gradient(
          circle,
          rgba(0, 180, 216, 0.15) 0%,
          rgba(0, 180, 216, 0.05) 50%,
          transparent 70%
        );
        border: 1px solid rgba(0, 180, 216, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        animation: float 6s ease-in-out infinite;
      }
      @keyframes float {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-16px);
        }
      }
      .device-inner {
        width: 180px;
        height: 180px;
        border-radius: 50%;
        background: radial-gradient(
          circle,
          rgba(0, 180, 216, 0.2),
          rgba(17, 34, 64, 0.9)
        );
        border: 2px solid rgba(0, 180, 216, 0.4);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 4rem;
      }
      .orbit {
        position: absolute;
        border: 1px solid rgba(0, 180, 216, 0.1);
        border-radius: 50%;
        animation: spin 20s linear infinite;
      }
      .orbit-1 {
        width: 320px;
        height: 320px;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
      }
      .orbit-2 {
        width: 400px;
        height: 400px;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        animation-direction: reverse;
        animation-duration: 30s;
      }
      .orbit-dot {
        position: absolute;
        width: 8px;
        height: 8px;
        background: var(--teal);
        border-radius: 50%;
        top: -4px;
        left: 50%;
        transform: translateX(-50%);
        box-shadow: 0 0 10px var(--teal);
      }
      @keyframes spin {
        to {
          transform: translate(-50%, -50%) rotate(360deg);
        }
      }

/* ================== STATS BAR ================== */
      /* STATS BAR */
      .stats-bar {
        background: var(--navy-mid);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: 2.5rem 2rem;
      }
      .stats-inner {
        max-width: 1100px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 2rem;
        text-align: center;
      }
      .stat-num {
        font-family: "Inter", sans-serif;
        font-size: 2.2rem;
        font-weight: 800;
        color: var(--teal);
        display: block;
      }
      .stat-label {
        font-size: 0.85rem;
        color: var(--muted);
        letter-spacing: 0.5px;
        margin-top: 0.25rem;
      }

/* ================== SECTION ================== */
      /* SECTION */
      section {
        padding: 6rem 2rem;
      }
      .section-inner {
        max-width: 1100px;
        margin: 0 auto;
      }
      .section-tag {
        font-family: "Inter", sans-serif;
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 3px;
        text-transform: uppercase;
        color: var(--teal);
        margin-bottom: 1rem;
      }
      .section-title {
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        color: var(--white);
      }
      .section-title span {
        color: var(--teal);
      }
      .section-desc {
        font-size: 1.05rem;
        color: var(--text-body);
        max-width: 560px;
        line-height: 1.75;
        font-weight: 300;
      }

/* ================== PRODUCT DETAIL (legacy) ================== */
      /* PRODUCT DETAIL */
      .product-detail-hero {
        padding: 5rem 2rem 3rem;
        background: radial-gradient(
          ellipse at top,
          rgba(0, 180, 216, 0.07),
          transparent 60%
        );
      }
      .detail-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        align-items: start;
        max-width: 1100px;
        margin: 0 auto;
      }
      .detail-img-wrap {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 24px;
        aspect-ratio: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 8rem;
        position: relative;
        overflow: hidden;
      }
      .detail-img-wrap::after {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          circle at 50% 40%,
          rgba(0, 180, 216, 0.1),
          transparent 60%
        );
      }
      .detail-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(230, 57, 70, 0.12);
        color: #ff6b78;
        border: 1px solid rgba(230, 57, 70, 0.25);
        padding: 0.4rem 1rem;
        border-radius: 50px;
        font-size: 0.8rem;
        font-weight: 600;
        margin-bottom: 1rem;
        font-family: "Inter", sans-serif;
      }
      .detail-title {
        font-size: clamp(1.8rem, 3vw, 2.8rem);
        font-weight: 800;
        margin-bottom: 1rem;
      }
      .detail-desc {
        color: var(--text-body);
        line-height: 1.75;
        margin-bottom: 2rem;
        font-weight: 300;
        font-size: 1.05rem;
      }
      .spec-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        margin-bottom: 2rem;
      }
      .spec-item {
        background: rgba(0, 180, 216, 0.06);
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 0.85rem 1rem;
      }
      .spec-label {
        font-size: 0.75rem;
        color: var(--muted);
        letter-spacing: 0.5px;
        text-transform: uppercase;
        margin-bottom: 0.3rem;
      }
      .spec-val {
        font-size: 0.95rem;
        color: var(--white);
        font-weight: 500;
      }
      .detail-price {
        font-family: "Inter", sans-serif;
        font-size: 2rem;
        font-weight: 800;
        color: var(--white);
        margin-bottom: 1.5rem;
      }
      .detail-btns {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
      }

/* ================== PREORDER ================== */
      /* PREORDER */
      .preorder-wrap {
        max-width: 760px;
        margin: 0 auto;
        padding: 4rem 2rem;
      }
      .preorder-header {
        text-align: center;
        margin-bottom: 3rem;
      }
      .stock-banner {
        background: rgba(230, 57, 70, 0.08);
        border: 1px solid rgba(230, 57, 70, 0.2);
        border-radius: 12px;
        padding: 1rem 1.5rem;
        margin-bottom: 2rem;
        display: flex;
        align-items: center;
        gap: 1rem;
      }
      .stock-dot {
        width: 10px;
        height: 10px;
        background: var(--danger);
        border-radius: 50%;
        animation: pulse-dot 2s ease-in-out infinite;
      }
      @keyframes pulse-dot {
        0%,
        100% {
          opacity: 1;
          transform: scale(1);
        }
        50% {
          opacity: 0.6;
          transform: scale(1.3);
        }
      }
      .stock-text {
        flex: 1;
      }
      .stock-text strong {
        color: var(--danger);
        font-family: "Inter", sans-serif;
      }
      .stock-text p {
        font-size: 0.85rem;
        color: var(--muted);
        margin-top: 0.2rem;
      }
      .preorder-available {
        background: rgba(0, 180, 216, 0.08);
        border: 1px solid rgba(0, 180, 216, 0.2);
        border-radius: 8px;
        padding: 0.75rem 1rem;
        color: var(--teal);
        font-size: 0.9rem;
        font-weight: 500;
        margin-bottom: 2rem;
        text-align: center;
      }
      .form-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
      }
      .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
      }
      .form-group.full {
        grid-column: 1/-1;
      }
      label {
        font-size: 0.85rem;
        color: var(--muted);
        font-weight: 500;
        letter-spacing: 0.3px;
      }
      label span {
        color: var(--danger);
      }
      input,
      select,
      textarea {
        background: rgba(17, 34, 64, 0.8);
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 0.85rem 1rem;
        color: var(--white);
        font-family: "Plus Jakarta Sans", sans-serif;
        font-size: 0.95rem;
        transition: all 0.2s;
        width: 100%;
        outline: none;
      }
      input::placeholder,
      textarea::placeholder {
        color: rgba(138, 155, 181, 0.5);
      }
      input:focus,
      select:focus,
      textarea:focus {
        border-color: rgba(0, 180, 216, 0.5);
        box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.08);
      }
      input.error,
      select.error,
      textarea.error {
        border-color: rgba(230, 57, 70, 0.5);
      }
      .field-error {
        font-size: 0.78rem;
        color: #ff6b78;
        margin-top: 0.25rem;
        display: none;
      }
      .field-error.show {
        display: block;
      }
      select option {
        background: var(--navy-mid);
      }
      textarea {
        resize: vertical;
        min-height: 100px;
      }
      .qty-wrap {
        display: flex;
        align-items: center;
        gap: 0.75rem;
      }
      .qty-btn {
        width: 36px;
        height: 36px;
        background: rgba(0, 180, 216, 0.1);
        border: 1px solid var(--border);
        border-radius: 8px;
        color: var(--teal);
        font-size: 1.2rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.2s;
        flex-shrink: 0;
      }
      .qty-btn:hover {
        background: rgba(0, 180, 216, 0.2);
      }
      .qty-display {
        font-family: "Inter", sans-serif;
        font-size: 1.1rem;
        font-weight: 700;
        min-width: 2rem;
        text-align: center;
        color: var(--white);
      }
      .submit-btn {
        width: 100%;
        padding: 1.1rem;
        background: var(--teal);
        color: var(--navy);
        border: none;
        border-radius: 10px;
        font-family: "Inter", sans-serif;
        font-weight: 700;
        font-size: 1rem;
        letter-spacing: 0.5px;
        cursor: pointer;
        transition: all 0.25s;
        margin-top: 2rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
      }
      .submit-btn:hover {
        background: var(--aqua);
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(0, 180, 216, 0.3);
      }
      .submit-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
      }
      .success-state {
        display: none;
        text-align: center;
        padding: 3rem 2rem;
      }
      .success-icon {
        width: 80px;
        height: 80px;
        background: rgba(6, 214, 160, 0.15);
        border: 2px solid rgba(6, 214, 160, 0.3);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        margin: 0 auto 1.5rem;
      }
      .success-state h2 {
        font-size: 1.8rem;
        font-weight: 800;
        margin-bottom: 1rem;
        color: var(--success);
      }
      .success-state p {
        color: var(--text-body);
        line-height: 1.7;
        max-width: 480px;
        margin: 0 auto 2rem;
      }

/* ================== ABOUT ================== */
      /* ABOUT */
      .about-story {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        align-items: center;
        margin-bottom: 6rem;
      }
      .about-visual {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 24px;
        aspect-ratio: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 7rem;
        position: relative;
        overflow: hidden;
      }
      .about-visual::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          circle at 30% 30%,
          rgba(0, 180, 216, 0.1),
          transparent 60%
        );
      }
      .values-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 1.5rem;
        margin-top: 4rem;
      }
      .value-card {
        border-left: 3px solid var(--teal);
        padding: 1.5rem 1.5rem 1.5rem 2rem;
        background: var(--card-bg);
        border-radius: 0 12px 12px 0;
      }
      .value-card h3 {
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: var(--white);
      }
      .value-card p {
        font-size: 0.875rem;
        color: var(--muted);
        line-height: 1.65;
      }
      .team-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.5rem;
        margin-top: 3rem;
      }
      .team-card {
        text-align: center;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 2rem 1.5rem;
      }
      .team-avatar {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: rgba(0, 180, 216, 0.12);
        border: 2px solid rgba(0, 180, 216, 0.3);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin: 0 auto 1rem;
      }
      .team-name {
        font-weight: 700;
        font-size: 1.05rem;
        margin-bottom: 0.25rem;
        color: var(--white);
      }
      .team-role {
        font-size: 0.85rem;
        color: var(--teal);
      }
      .team-bio {
        font-size: 0.8rem;
        color: var(--muted);
        margin-top: 0.5rem;
        line-height: 1.6;
      }

/* ================== TRUST ================== */
      /* TRUST */
      .trust-section {
        background: var(--navy-mid);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
      }
      .trust-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
      }
      .trust-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
      }
      .trust-icon {
        width: 44px;
        height: 44px;
        background: rgba(0, 180, 216, 0.1);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        flex-shrink: 0;
        border: 1px solid rgba(0, 180, 216, 0.2);
      }
      .trust-item h4 {
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 0.35rem;
        color: var(--white);
      }
      .trust-item p {
        font-size: 0.85rem;
        color: var(--muted);
        line-height: 1.6;
      }

/* ================== TESTIMONIALS ================== */
      /* TESTIMONIALS */
      .testimonials {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        margin-top: 3rem;
      }
      .testimonial {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 2rem;
      }
      .stars {
        color: var(--gold);
        font-size: 1rem;
        margin-bottom: 1rem;
        letter-spacing: 2px;
      }
      .testimonial q {
        font-style: italic;
        color: var(--text-body);
        line-height: 1.7;
        display: block;
        margin-bottom: 1.25rem;
        quotes: none;
      }
      .testimonial-author {
        display: flex;
        align-items: center;
        gap: 0.75rem;
      }
      .t-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(0, 180, 216, 0.15);
        border: 1px solid rgba(0, 180, 216, 0.25);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--teal);
      }
      .t-name {
        font-weight: 600;
        font-size: 0.9rem;
        color: var(--white);
      }
      .t-role {
        font-size: 0.78rem;
        color: var(--muted);
      }

/* ================== CONTACT ================== */
      /* CONTACT */
      .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1.6fr;
        gap: 4rem;
        align-items: start;
        max-width: 1100px;
        margin: 0 auto;
      }
      .contact-info {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
      }
      .contact-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 1.25rem;
      }
      .c-icon {
        width: 40px;
        height: 40px;
        background: rgba(0, 180, 216, 0.1);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-size: 1rem;
      }
      .c-label {
        font-size: 0.8rem;
        color: var(--muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 0.25rem;
      }
      .c-val {
        font-size: 0.95rem;
        color: var(--white);
        font-weight: 500;
      }
      .contact-form-wrap {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 2.5rem;
      }
      @media (max-width: 680px) {
        .contact-form-wrap {
          padding: 1.5rem 1rem;
          border-radius: 14px;
        }
      }

/* ================== ADMIN ================== */
      /* ADMIN */
      .admin-wrap {
        max-width: 1200px;
        margin: 0 auto;
        padding: 3rem 2rem;
      }
      .admin-stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.25rem;
        margin-bottom: 3rem;
      }
      .admin-stat {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 1.5rem;
      }
      .admin-stat-num {
        font-family: "Inter", sans-serif;
        font-size: 2rem;
        font-weight: 800;
        color: var(--teal);
        display: block;
      }
      .admin-stat-label {
        font-size: 0.85rem;
        color: var(--muted);
        margin-top: 0.25rem;
      }
      .admin-controls {
        display: flex;
        gap: 1rem;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
        align-items: center;
      }
      .admin-controls input {
        max-width: 280px;
      }
      .admin-filter-btn {
        padding: 0.6rem 1.25rem;
        border-radius: 8px;
        border: 1px solid var(--border);
        background: transparent;
        color: var(--muted);
        font-size: 0.85rem;
        cursor: pointer;
        transition: 0.2s;
      }
      .admin-filter-btn.active,
      .admin-filter-btn:hover {
        background: rgba(0, 180, 216, 0.1);
        color: var(--teal);
        border-color: rgba(0, 180, 216, 0.3);
      }
      table {
        width: 100%;
        border-collapse: collapse;
      }
      thead th {
        text-align: left;
        padding: 0.75rem 1rem;
        font-size: 0.78rem;
        color: var(--muted);
        letter-spacing: 0.5px;
        text-transform: uppercase;
        border-bottom: 1px solid var(--border);
        font-weight: 500;
      }
      tbody tr {
        border-bottom: 1px solid rgba(0, 180, 216, 0.06);
        transition: 0.2s;
      }
      tbody tr:hover {
        background: rgba(0, 180, 216, 0.04);
      }
      tbody td {
        padding: 0.85rem 1rem;
        font-size: 0.875rem;
        color: var(--text-body);
      }
      .td-name {
        color: var(--white);
        font-weight: 500;
      }
      .status-badge {
        padding: 0.3rem 0.75rem;
        border-radius: 50px;
        font-size: 0.75rem;
        font-weight: 600;
        font-family: "Inter", sans-serif;
      }
      .status-preorder {
        background: rgba(233, 196, 106, 0.12);
        color: var(--gold);
        border: 1px solid rgba(233, 196, 106, 0.25);
      }
      .status-pending {
        background: rgba(0, 180, 216, 0.1);
        color: var(--teal);
        border: 1px solid rgba(0, 180, 216, 0.2);
      }
      .export-btn {
        background: rgba(6, 214, 160, 0.1);
        border: 1px solid rgba(6, 214, 160, 0.25);
        color: var(--success);
        padding: 0.6rem 1.25rem;
        border-radius: 8px;
        font-size: 0.85rem;
        cursor: pointer;
        transition: 0.2s;
      }
      .export-btn:hover {
        background: rgba(6, 214, 160, 0.2);
      }
      .table-wrap {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 16px;
        overflow: hidden;
        overflow-x: auto;
      }
      .no-orders {
        text-align: center;
        padding: 4rem;
        color: var(--muted);
        font-size: 0.95rem;
      }

/* ================== CTA SECTION ================== */
      /* CTA SECTION */
      .cta-section {
        background: radial-gradient(
          ellipse at center,
          rgba(0, 180, 216, 0.1),
          transparent 60%
        );
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        text-align: center;
        padding: 6rem 2rem;
      }

/* ================== PRODUCT DETAIL PAGE (Amazon style) ================== */
      /* PRODUCT DETAIL PAGE - Amazon style */
      .pdp-wrap {
        max-width: 1200px;
        margin: 0 auto;
        padding: 3rem 2rem;
      }
      .pdp-breadcrumb {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.82rem;
        color: var(--muted);
        margin-bottom: 2rem;
      }
      .pdp-breadcrumb span { cursor: pointer; transition: 0.2s; }
      .pdp-breadcrumb span:hover { color: var(--teal); }
      .pdp-breadcrumb .sep { color: rgba(255,255,255,0.2); }
      .pdp-grid {
        display: grid;
        grid-template-columns: 1fr 1fr 300px;
        gap: 3rem;
        align-items: start;
      }
      @media(max-width:1050px) {
        .pdp-grid { grid-template-columns: 1fr 1fr; }
        .pdp-sidebar { grid-column: 1/-1; max-width: 480px; }
      }
      @media(max-width:700px) {
        .pdp-grid { grid-template-columns: 1fr; }
        .pdp-sidebar { max-width: 100%; }
        .pdp-wrap { padding: 2rem 1rem; }
      }
      .pdp-gallery {
        position: sticky;
        top: 90px;
      }
      .pdp-main-img {
        background: radial-gradient(circle at 50% 60%, rgba(0,180,216,0.18), rgba(10,22,40,0.9));
        border: 1px solid var(--border);
        border-radius: 20px;
        aspect-ratio: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 9rem;
        position: relative;
        overflow: hidden;
      }
      .pdp-stock-label {
        position: absolute;
        top: 1rem; left: 1rem;
        background: rgba(230,57,70,0.15);
        border: 1px solid rgba(230,57,70,0.3);
        color: #ff6b6b;
        border-radius: 50px;
        padding: 0.3rem 0.9rem;
        font-size: 0.75rem;
        font-weight: 700;
        font-family: 'Inter', sans-serif;
        letter-spacing: 0.5px;
      }
      .pdp-stock-label.preorder {
        background: rgba(233,196,106,0.15);
        border-color: rgba(233,196,106,0.3);
        color: var(--gold);
      }
      .pdp-info {}
      .pdp-category {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: var(--teal);
        font-weight: 700;
        margin-bottom: 0.75rem;
        font-family: 'Inter', sans-serif;
      }
      .pdp-title {
        font-size: clamp(1.5rem, 3vw, 2.2rem);
        font-weight: 800;
        color: var(--white);
        line-height: 1.15;
        margin-bottom: 1rem;
        font-family: 'Inter', sans-serif;
      }
      .pdp-rating-row {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin-bottom: 1.25rem;
        padding-bottom: 1.25rem;
        border-bottom: 1px solid var(--border);
      }
      .pdp-stars { color: #ccc; font-size: 1.1rem; letter-spacing: 1px; }
      .pdp-stars .filled { color: var(--gold); }
      .pdp-rating-text { font-size: 0.82rem; color: var(--muted); }
      .pdp-no-reviews {
        font-size: 0.75rem;
        color: var(--muted);
        background: rgba(255,255,255,0.04);
        border: 1px solid var(--border);
        border-radius: 6px;
        padding: 0.2rem 0.6rem;
      }
      .pdp-price-row {
        margin-bottom: 1.5rem;
      }
      .pdp-price {
        font-family: 'Inter', sans-serif;
        font-size: 2rem;
        font-weight: 800;
        color: var(--white);
      }
      .pdp-price-note {
        font-size: 0.82rem;
        color: var(--muted);
        margin-top: 0.25rem;
      }
      .pdp-about {
        margin-bottom: 2rem;
      }
      .pdp-about h3 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 0.75rem;
        font-family: 'Inter', sans-serif;
      }
      .pdp-about p {
        font-size: 0.92rem;
        color: var(--text-body);
        line-height: 1.75;
      }
      .pdp-features-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
      }
      .pdp-features-list li {
        display: flex;
        align-items: flex-start;
        gap: 0.6rem;
        font-size: 0.88rem;
        color: var(--text-body);
        line-height: 1.5;
      }
      .pdp-features-list li::before {
        content: '✓';
        color: var(--teal);
        font-weight: 700;
        flex-shrink: 0;
        margin-top: 0.05rem;
      }
/* ================== PDP SIDEBAR ================== */
      /* SIDEBAR */
      .pdp-sidebar {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 1.75rem;
        position: sticky;
        top: 90px;
      }
      .pdp-sidebar-price {
        font-family: 'Inter', sans-serif;
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--white);
        margin-bottom: 0.5rem;
      }
      .pdp-delivery-note {
        font-size: 0.8rem;
        color: var(--muted);
        margin-bottom: 1rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--border);
        line-height: 1.55;
      }
      .pdp-delivery-note strong { color: var(--teal); }
      .pdp-availability {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.85rem;
        margin-bottom: 1.25rem;
        font-weight: 600;
      }
      .avail-dot {
        width: 8px; height: 8px;
        border-radius: 50%;
        background: var(--gold);
        flex-shrink: 0;
      }
      .pdp-qty-row {
        margin-bottom: 1.25rem;
      }
      .pdp-qty-row label { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.4rem; display: block; }
      .pdp-qty-select {
        background: rgba(10,22,40,0.8);
        border: 1px solid var(--border);
        border-radius: 8px;
        color: var(--white);
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        cursor: pointer;
        outline: none;
        width: 100px;
      }
      .pdp-qty-select:focus { border-color: rgba(0,180,216,0.5); }
      .pdp-add-cart-btn {
        width: 100%;
        padding: 0.9rem;
        background: rgba(0,180,216,0.15);
        border: 2px solid var(--teal);
        border-radius: 10px;
        color: var(--teal);
        font-family: 'Inter', sans-serif;
        font-weight: 700;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.25s;
        margin-bottom: 0.75rem;
        display: flex; align-items: center; justify-content: center; gap: 0.5rem;
      }
      .pdp-add-cart-btn:hover { background: rgba(0,180,216,0.25); }
      .pdp-buy-btn {
        width: 100%;
        padding: 0.9rem;
        background: var(--teal);
        border: none;
        border-radius: 10px;
        color: var(--navy);
        font-family: 'Inter', sans-serif;
        font-weight: 700;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.25s;
        margin-bottom: 1rem;
        display: flex; align-items: center; justify-content: center; gap: 0.5rem;
      }
      .pdp-buy-btn:hover { background: var(--aqua); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,180,216,0.3); }
      .pdp-secure-note {
        font-size: 0.75rem;
        color: var(--muted);
        text-align: center;
        line-height: 1.5;
      }
      .pdp-sidebar-trust {
        margin-top: 1.25rem;
        padding-top: 1.25rem;
        border-top: 1px solid var(--border);
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
      }
      .pdp-trust-item {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-size: 0.8rem;
        color: var(--text-body);
      }
      .pdp-trust-item span { font-size: 0.9rem; }

/* ================== SPECS TABLE ================== */
      /* SPECS TABLE */
      .specs-table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 1rem;
      }
      .specs-table tr { border-bottom: 1px solid rgba(0,180,216,0.08); }
      .specs-table tr:last-child { border-bottom: none; }
      .specs-table td {
        padding: 0.7rem 0.5rem;
        font-size: 0.875rem;
      }
      .specs-table td:first-child {
        color: var(--muted);
        width: 40%;
        font-size: 0.82rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        font-weight: 500;
      }
      .specs-table td:last-child {
        color: var(--white);
        font-weight: 500;
      }
      .pdp-section {
        margin-top: 3rem;
        padding-top: 2rem;
        border-top: 1px solid var(--border);
      }
      .pdp-section-title {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 1.25rem;
        font-family: 'Inter', sans-serif;
      }
      .review-placeholder {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 2rem;
        text-align: center;
      }
      .review-placeholder .big-stars {
        font-size: 2rem;
        color: #444;
        letter-spacing: 4px;
        margin-bottom: 0.75rem;
      }
      .review-placeholder p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* ================== AUTH PAGE ================== */
      /* AUTH PAGE */
      .auth-wrap {
        max-width: 480px;
        margin: 0 auto;
        padding: 4rem 2rem;
      }
      .auth-card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 2.5rem;
      }
      .auth-tabs {
        display: flex;
        background: rgba(10,22,40,0.6);
        border-radius: 10px;
        padding: 4px;
        margin-bottom: 2rem;
        gap: 4px;
      }
      .auth-tab {
        flex: 1;
        padding: 0.6rem;
        text-align: center;
        border-radius: 7px;
        cursor: pointer;
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--muted);
        transition: all 0.2s;
        border: none;
        background: none;
        font-family: 'Plus Jakarta Sans', sans-serif;
      }
      .auth-tab.active {
        background: var(--teal);
        color: var(--navy);
      }
      .auth-form { display: flex; flex-direction: column; gap: 1rem; }
      .auth-divider {
        text-align: center;
        color: var(--muted);
        font-size: 0.82rem;
        margin: 1rem 0;
        position: relative;
      }
      .auth-divider::before, .auth-divider::after {
        content: '';
        position: absolute;
        top: 50%;
        width: 40%;
        height: 1px;
        background: var(--border);
      }
      .auth-divider::before { left: 0; }
      .auth-divider::after { right: 0; }
      .auth-guest-btn {
        width: 100%;
        padding: 0.8rem;
        background: transparent;
        border: 1px solid var(--border);
        border-radius: 10px;
        color: var(--text-body);
        font-size: 0.88rem;
        cursor: pointer;
        transition: 0.2s;
        font-family: 'Plus Jakarta Sans', sans-serif;
      }
      .auth-guest-btn:hover { border-color: rgba(255,255,255,0.25); color: var(--white); }
      .auth-error {
        background: rgba(230,57,70,0.1);
        border: 1px solid rgba(230,57,70,0.3);
        border-radius: 8px;
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        color: #ff6b78;
        display: none;
      }
      .auth-error.show { display: block; }

/* ================== CHECKOUT ================== */
      /* CHECKOUT */
      .checkout-wrap {
        max-width: 1000px;
        margin: 0 auto;
        padding: 3rem 2rem;
      }
      .checkout-grid {
        display: grid;
        grid-template-columns: 1fr 360px;
        gap: 3rem;
        align-items: start;
      }
      @media(max-width:800px) {
        .checkout-grid { grid-template-columns: 1fr; }
        .checkout-order-summary { order: -1; }
      }
      .checkout-steps {
        display: flex;
        gap: 0;
        margin-bottom: 2.5rem;
        position: relative;
      }
      .checkout-steps::before {
        content: '';
        position: absolute;
        top: 16px;
        left: 16px;
        right: 16px;
        height: 2px;
        background: var(--border);
        z-index: 0;
      }
      .checkout-step {
        flex: 1;
        text-align: center;
        position: relative;
        z-index: 1;
      }
      .step-circle {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--navy-mid);
        border: 2px solid var(--border);
        display: flex; align-items: center; justify-content: center;
        margin: 0 auto 0.4rem;
        font-size: 0.78rem;
        font-weight: 700;
        font-family: 'Inter', sans-serif;
        color: var(--muted);
        transition: all 0.3s;
      }
      .checkout-step.active .step-circle {
        background: var(--teal);
        border-color: var(--teal);
        color: var(--navy);
      }
      .checkout-step.done .step-circle {
        background: rgba(6,214,160,0.2);
        border-color: var(--success);
        color: var(--success);
      }
      .step-label {
        font-size: 0.72rem;
        color: var(--muted);
        font-weight: 500;
        white-space: nowrap;
      }
      .checkout-step.active .step-label { color: var(--teal); font-weight: 700; }
      .checkout-step.done .step-label { color: var(--success); }
      .checkout-panel { display: none; }
      .checkout-panel.active { display: block; }
      .checkout-panel-title {
        font-family: 'Inter', sans-serif;
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 1.75rem;
      }
      .checkout-section {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 1.75rem;
        margin-bottom: 1.5rem;
      }
      .checkout-section-title {
        font-size: 0.9rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 1.25rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
      }
      .checkout-next-btn {
        width: 100%;
        padding: 1rem;
        background: var(--teal);
        color: var(--navy);
        border: none;
        border-radius: 10px;
        font-family: 'Inter', sans-serif;
        font-weight: 700;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.25s;
        margin-top: 1.5rem;
        display: flex; align-items: center; justify-content: center; gap: 0.5rem;
      }
      .checkout-next-btn:hover { background: var(--aqua); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,180,216,0.3); }
      .checkout-next-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
      .checkout-back-link {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        color: var(--muted);
        font-size: 0.85rem;
        cursor: pointer;
        background: none;
        border: none;
        font-family: 'Plus Jakarta Sans', sans-serif;
        margin-top: 0.75rem;
        transition: 0.2s;
        padding: 0;
      }
      .checkout-back-link:hover { color: var(--teal); }

/* ================== PAYMENT METHODS ================== */
      /* Payment methods */
      .payment-options { display: flex; flex-direction: column; gap: 0.75rem; }
      .payment-option {
        background: rgba(10,22,40,0.6);
        border: 2px solid var(--border);
        border-radius: 12px;
        padding: 1rem 1.25rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 1rem;
        transition: all 0.2s;
      }
      .payment-option:hover { border-color: rgba(0,180,216,0.4); }
      .payment-option.selected { border-color: var(--teal); background: rgba(0,180,216,0.06); }
      .payment-option input[type=radio] { accent-color: var(--teal); width: 16px; height: 16px; flex-shrink: 0; }
      .payment-option-label { font-weight: 600; font-size: 0.9rem; color: var(--white); }
      .payment-option-sub { font-size: 0.78rem; color: var(--muted); }
      .payment-option-icon { font-size: 1.5rem; }
      .card-fields { display: none; margin-top: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
      .card-fields.visible { display: flex; }
      .card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ================== ORDER SUMMARY SIDEBAR ================== */
      /* Order summary sidebar */
      .order-summary-card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 1.5rem;
        position: sticky;
        top: 90px;
      }
      .order-summary-title {
        font-family: 'Inter', sans-serif;
        font-size: 1rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 1.25rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--border);
      }
      .order-summary-item {
        display: flex;
        gap: 0.75rem;
        align-items: flex-start;
        margin-bottom: 1rem;
      }
      .osi-emoji {
        width: 44px; height: 44px;
        background: rgba(0,180,216,0.1);
        border-radius: 8px;
        display: flex; align-items: center; justify-content: center;
        font-size: 1.2rem;
        flex-shrink: 0;
        border: 1px solid var(--border);
        position: relative;
      }
      .osi-qty-badge {
        position: absolute;
        top: -6px; right: -6px;
        width: 18px; height: 18px;
        background: var(--teal);
        color: var(--navy);
        border-radius: 50%;
        font-size: 0.65rem;
        font-weight: 800;
        display: flex; align-items: center; justify-content: center;
        font-family: 'Inter', sans-serif;
      }
      .osi-info { flex: 1; }
      .osi-name { font-size: 0.85rem; font-weight: 600; color: var(--white); margin-bottom: 0.15rem; }
      .osi-variant { font-size: 0.75rem; color: var(--muted); }
      .osi-price { font-size: 0.88rem; font-weight: 700; color: var(--white); font-family: 'Inter', sans-serif; white-space: nowrap; }
      .order-summary-totals {
        border-top: 1px solid var(--border);
        margin-top: 1rem;
        padding-top: 1rem;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
      }
      .ost-row {
        display: flex;
        justify-content: space-between;
        font-size: 0.85rem;
        color: var(--text-body);
      }
      .ost-row.total {
        font-weight: 700;
        color: var(--white);
        font-size: 0.95rem;
        padding-top: 0.5rem;
        border-top: 1px solid var(--border);
        margin-top: 0.25rem;
      }
      .ost-row.total span:last-child { color: var(--teal); font-family: 'Inter', sans-serif; font-size: 1.05rem; }

/* ================== ACCOUNT NAV ================== */
      /* Account nav */
      .account-nav-item {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        cursor: pointer;
        color: var(--text-body);
        font-size: 0.88rem;
        transition: 0.2s;
        background: none;
        border: none;
        font-family: 'Plus Jakarta Sans', sans-serif;
        padding: 0;
      }
      .account-nav-item:hover { color: var(--teal); }
      .account-dropdown {
        position: absolute;
        top: 100%;
        right: 0;
        width: 200px;
        background: var(--navy-mid);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 0.5rem;
        z-index: 1200;
        box-shadow: 0 10px 40px rgba(0,0,0,0.4);
        display: none;
        margin-top: 0.5rem;
      }
      .account-dropdown.open { display: block; }
      .account-dropdown a {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.65rem 1rem;
        border-radius: 8px;
        font-size: 0.85rem;
        color: var(--text-body);
        cursor: pointer;
        transition: 0.2s;
        text-decoration: none;
      }
      .account-dropdown a:hover { background: rgba(0,180,216,0.08); color: var(--white); }
      .account-dropdown .dropdown-divider { height: 1px; background: var(--border); margin: 0.4rem 0; }
      .account-dropdown .logout-link { color: var(--danger) !important; }
      .account-dropdown .logout-link:hover { background: rgba(230,57,70,0.08) !important; }
      .nav-account-wrap { position: relative; }

/* ================== ACCOUNT PAGE ================== */
      /* Account page */
      .account-wrap {
        max-width: 900px;
        margin: 0 auto;
        padding: 3rem 2rem;
      }
      .account-header {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 1.75rem;
        margin-bottom: 2rem;
      }
      .account-avatar {
        width: 64px; height: 64px;
        border-radius: 50%;
        background: rgba(0,180,216,0.15);
        border: 2px solid rgba(0,180,216,0.3);
        display: flex; align-items: center; justify-content: center;
        font-size: 1.5rem;
        font-family: 'Inter', sans-serif;
        font-weight: 700;
        color: var(--teal);
        flex-shrink: 0;
      }
      .account-name { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }
      .account-email { font-size: 0.85rem; color: var(--muted); }
      .account-orders-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 1.25rem;
        font-family: 'Inter', sans-serif;
      }
      .account-order-card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 1.25rem;
        margin-bottom: 1rem;
        display: flex;
        gap: 1.25rem;
        align-items: center;
        flex-wrap: wrap;
      }
      .aoc-emoji {
        font-size: 2rem;
        width: 52px; height: 52px;
        background: rgba(0,180,216,0.1);
        border-radius: 10px;
        display: flex; align-items: center; justify-content: center;
        border: 1px solid var(--border);
        flex-shrink: 0;
      }
      .aoc-info { flex: 1; }
      .aoc-name { font-size: 0.92rem; font-weight: 600; color: var(--white); margin-bottom: 0.2rem; }
      .aoc-ref { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.25rem; }
      .aoc-meta { font-size: 0.8rem; color: var(--text-body); }
      .aoc-status {}

/* ================== ORDER SUCCESS ================== */
      /* Order success */
      .order-success-wrap {
        max-width: 600px;
        margin: 0 auto;
        padding: 4rem 2rem;
        text-align: center;
      }
      .order-success-icon {
        width: 90px; height: 90px;
        background: rgba(6,214,160,0.15);
        border: 2px solid rgba(6,214,160,0.3);
        border-radius: 50%;
        display: flex; align-items: center; justify-content: center;
        font-size: 2.5rem;
        margin: 0 auto 2rem;
        animation: pop-in 0.5s cubic-bezier(0.175,0.885,0.32,1.275);
      }
      @keyframes pop-in {
        from { transform: scale(0.5); opacity: 0; }
        to { transform: scale(1); opacity: 1; }
      }
      .order-success-title {
        font-size: 2rem;
        font-weight: 800;
        color: var(--success);
        margin-bottom: 1rem;
        font-family: 'Inter', sans-serif;
      }
      .order-success-ref {
        display: inline-block;
        background: rgba(0,180,216,0.1);
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 0.6rem 1.25rem;
        font-family: 'Inter', sans-serif;
        font-weight: 700;
        font-size: 1rem;
        color: var(--teal);
        margin: 1rem 0 1.5rem;
        letter-spacing: 1px;
      }
      .order-success-details {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 1.5rem;
        text-align: left;
        margin: 1.5rem 0;
      }
      .order-success-row {
        display: flex;
        justify-content: space-between;
        padding: 0.6rem 0;
        border-bottom: 1px solid rgba(0,180,216,0.06);
        font-size: 0.88rem;
      }
      .order-success-row:last-child { border-bottom: none; }
      .order-success-row span:first-child { color: var(--muted); }
      .order-success-row span:last-child { color: var(--white); font-weight: 500; }