:root {
    --bg: #e0f2ff;
    --bg-accent: #b6e3ff;
    --card: #ffffff;
    --card-border: #1f2a44;
    --text: #0f172a;
    --muted: #475569;
    --accent: #38bdf8;
    --accent-strong: #0284c7;
    --blue: #2563eb;
    --danger: #ef4444;
    --radius-lg: 22px;
    --radius-md: 14px;
    --shadow: 0 18px 0 rgba(31, 42, 68, 0.18);
    --font-display: "Luckiest Guy", "Nunito", sans-serif;
    --font-body: "Nunito", "Luckiest Guy", sans-serif;
}

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

html,
body {
    height: 100%;
}

.lang-switcher {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    border: 2px solid #111827;
    border-radius: 999px;
    padding: 6px 10px;
    box-shadow: 0 6px 0 rgba(17, 24, 39, 0.18);
}

.lang-button {
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
}

.lang-select {
    border: none;
    background: transparent;
    font-weight: 700;
    color: var(--text);
    font-family: var(--font-body);
    cursor: pointer;
    outline: none;
}

body {
    font-family: var(--font-body);
    background: radial-gradient(circle at top, #ffffff 0%, var(--bg) 60%);
    color: var(--text);
    line-height: 1.5;
}

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

.main-container {
    min-height: 100vh;
    padding: 48px 18px 90px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 32px;
}

.hero {
    background: #ffffff;
    border: 4px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}

.claim-header {
    max-width: 900px;
    margin: 24px auto 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 18px;
}

.claim-header-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.claim-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.claim-subtitle {
    color: var(--muted);
    font-size: 0.95rem;
}

.section-logo {
    width: clamp(90px, 18vw, 150px);
    margin: 0 auto 10px;
    border-radius: 20px;
    border: 3px solid #111827;
    box-shadow: 0 8px 0 rgba(17, 24, 39, 0.2);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    letter-spacing: 0.02em;
}

.logo-line-1 {
    color: var(--text);
    display: block;
}

.logo-line-2 {
    color: var(--blue);
    display: block;
}

.section-subtitle {
    margin-top: 10px;
    font-size: 1rem;
    color: var(--muted);
}

.section-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.meta-pill {
    background: #e0f2fe;
    color: #0c4a6e;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 2px solid #111827;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 12px 22px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    border: 3px solid #0f172a;
    box-shadow: 0 8px 0 rgba(15, 42, 68, 0.2);
}

.hero-note {
    font-size: 0.9rem;
    color: var(--muted);
}

.social-proof {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #ffffff;
    border: 2px solid #111827;
    font-size: 0.85rem;
    color: var(--muted);
}

.social-proof .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.item-card {
    background: var(--card);
    border: 3px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
}

.item-card:hover {
    transform: translateY(-4px);
}

.item-header {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.item-image {
    background: #e0f2fe;
    border-radius: var(--radius-md);
    padding: 12px;
    display: grid;
    place-items: center;
    min-height: 120px;
    border: 2px solid #111827;
}

.item-image img {
    width: 100%;
    height: 110px;
    object-fit: contain;
}

.claim-preview {
    background: #e0f2fe;
    border-radius: var(--radius-md);
    padding: 18px;
    border: 2px solid #111827;
    display: grid;
    place-items: center;
    margin-bottom: 14px;
}

.claim-preview img {
    width: 100%;
    height: 160px;
    object-fit: contain;
}

.claim-steps {
    display: grid;
    gap: 8px;
    margin-bottom: 12px;
}

.claim-steps .step {
    background: #fff7d6;
    border: 2px solid #111827;
    border-radius: 12px;
    padding: 8px 10px;
    font-size: 0.85rem;
    font-weight: 600;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.8rem;
}

.item-info {
    text-align: center;
}

.item-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
}

.btn {
    border: none;
    cursor: pointer;
    font-family: var(--font-display);
}

.btn-claim {
    width: 100%;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(120deg, #22c55e, #16a34a);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    border: 3px solid #0f172a;
    box-shadow: 0 8px 0 rgba(17, 24, 39, 0.2);
}

.btn-claim:hover {
    transform: translateY(-2px);
}

.btn-submit {
    width: 100%;
    padding: 12px 18px;
    border-radius: 999px;
    background: #111827;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 8px 0 rgba(17, 24, 39, 0.2);
}

.btn-full {
    width: 100%;
}

/* Modals */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
    z-index: 2000;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(6, 8, 16, 0.8);
}

.modal-content {
    position: relative;
    background: #ffffff;
    border: 3px solid #111827;
    border-radius: var(--radius-lg);
    width: min(92vw, 460px);
    padding: 26px;
    box-shadow: var(--shadow);
    z-index: 1;
    text-align: center;
}

.simple-modal-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.simple-modal-note {
    color: var(--muted);
    margin-bottom: 18px;
}

.form-group input {
    width: 100%;
    border-radius: var(--radius-md);
    border: 2px solid #111827;
    background: #e0f2fe;
    color: var(--text);
    padding: 12px 14px;
    font-size: 1rem;
    outline: none;
}

.error-message {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 6px;
    min-height: 1.1rem;
}

.modal-footer {
    margin-top: 18px;
}

/* iOS Popup */
.ios-popup {
    position: fixed;
    inset: 0;
    z-index: 2500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ios-popup-background {
    position: absolute;
    inset: 0;
    background: rgba(4, 6, 12, 0.85);
}

.ios-popup-content {
    position: relative;
    z-index: 1;
    background: #ffffff;
    border: 3px solid #111827;
    border-radius: var(--radius-lg);
    width: min(92vw, 420px);
    padding: 24px;
    text-align: center;
}

.ios-instruction-gif {
    width: 100%;
    border-radius: var(--radius-md);
    border: 2px solid #111827;
}

.ios-instruction-text h3 {
    font-family: var(--font-display);
    margin: 14px 0 8px;
}

.ios-instruction-text p {
    color: var(--muted);
}

/* Utility */
.animated-background,
.bg-item-img,
.bg-item-img img {
    display: none;
}

@media (max-width: 640px) {
    .main-container {
        padding-top: 32px;
    }

    .claim-header {
        flex-direction: column;
        text-align: center;
    }

    .hero {
        padding: 16px;
    }

    .items-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .item-card {
        padding: 12px;
        gap: 10px;
    }

    .item-image {
        min-height: 100px;
    }
}