body {
    font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
}

#qr-output img {
    border-radius: 0;
}

#qr-canvas {
    border-radius: 0.75rem;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    transition: box-shadow 0.15s;
}

.btn-loading {
    cursor: wait;
    opacity: 0.85;
    pointer-events: none;
}

.btn-loading__spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: 0.5em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
    vertical-align: -0.15em;
}

@keyframes btn-spin {
    to {
        transform: rotate(360deg);
    }
}

.hp-field {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Landing page */
.landing-hero {
    background:
        radial-gradient(ellipse 80% 60% at 70% 0%, rgba(11, 97, 241, 0.18), transparent),
        linear-gradient(165deg, #042F7A 0%, #063a94 45%, #0B61F1 100%);
    color: #fff;
    overflow: hidden;
}

.landing-hero__grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 900px) {
    .landing-hero__grid {
        grid-template-columns: 1.1fr 0.9fr;
    }
}

.landing-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 1rem;
}

.landing-eyebrow--dark {
    color: #0B61F1;
}

.landing-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.landing-title__accent {
    color: #93C5FD;
}

.landing-lead {
    font-size: 1.125rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.82);
    max-width: 34rem;
    margin-bottom: 2rem;
}

.landing-lead--dark {
    color: #475569;
    max-width: none;
}

.landing-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.6rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.15s, background 0.15s, color 0.15s;
}

.landing-btn:hover {
    transform: translateY(-1px);
}

.landing-btn--primary {
    background: #fff;
    color: #042F7A;
}

.landing-btn--primary:hover {
    background: #EFF6FF;
}

.landing-btn--ghost {
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
}

.landing-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.08);
}

.landing-btn--light {
    background: #fff;
    color: #0B61F1;
}

.landing-btn--light:hover {
    background: #EFF6FF;
}

.landing-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.landing-hero__tags li {
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.landing-hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.landing-phone {
    width: min(100%, 280px);
    padding: 0.75rem;
    border-radius: 2rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.landing-phone__screen {
    background: #fff;
    border-radius: 1.5rem;
    padding: 1.5rem 1.25rem 1.75rem;
    color: #0f172a;
    text-align: center;
}

.landing-phone__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 1.25rem;
}

.landing-phone__logo {
    height: 1.25rem;
    width: auto;
}

.landing-phone__qr {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.landing-phone__qr img,
.landing-phone__qr canvas {
    width: 9rem;
    height: 9rem;
    border: 1px solid #e2e8f0;
    border-radius: 0;
}

.landing-phone__amount {
    font-size: 2rem;
    font-weight: 700;
    color: #0B61F1;
    margin-bottom: 0.25rem;
}

.landing-phone__note {
    font-size: 0.875rem;
    color: #64748b;
}

.landing-hero__badge {
    position: absolute;
    right: 0;
    bottom: -0.5rem;
    background: #fff;
    color: #042F7A;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 0.85rem;
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: rotate(2deg);
}

.landing-strip {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.95rem;
    color: #475569;
}

.landing-strip strong {
    display: block;
    font-size: 1.35rem;
    color: #0f172a;
    font-weight: 700;
}

.landing-section-head {
    margin-bottom: 2.5rem;
}

.landing-section-head--light {
    color: #fff;
}

.landing-heading {
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #0f172a;
}

.landing-heading--light {
    color: #fff;
}

.landing-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .landing-steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

.landing-step {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.75rem;
    position: relative;
}

.landing-step__num {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #DBEAFE;
    line-height: 1;
    margin-bottom: 1rem;
}

.landing-step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.landing-step p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #64748b;
}

.landing-audience {
    background: #0f172a;
    color: #fff;
}

.landing-audience__grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .landing-audience__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.landing-audience__card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
}

.landing-audience__card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: #93C5FD;
}

.landing-audience__card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #94a3b8;
}

.landing-compare {
    display: grid;
    gap: 2rem;
    background: #F8FAFC;
    border: 1px solid #e2e8f0;
    border-radius: 1.25rem;
    padding: 2rem;
}

@media (min-width: 768px) {
    .landing-compare {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        padding: 2.5rem;
    }
}

.landing-compare__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.landing-compare__list li {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1rem 1.1rem;
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.5;
}

.landing-compare__list span {
    display: inline-block;
    min-width: 3rem;
    font-weight: 700;
    color: #0B61F1;
    margin-right: 0.35rem;
}

.landing-cta {
    background: linear-gradient(135deg, #0B61F1, #0952D4);
    color: #fff;
}

.landing-cta__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.landing-cta__text {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}