/* SparkleConnect — public landing & auth (pink / navy, no green) */

:root {
    --sc-pink: #EC6DA8;
    --sc-pink-dark: #AA396E;
    --sc-pink-light: #FCE8F2;
    --sc-pink-pale: #FFF5F9;
    --sc-navy: #041F57;
    --sc-navy-light: #1a3a7a;
    --sc-coral: #FF8A65;
    --sc-peach: #FFF0E8;
    --sc-sky: #E8EEFF;
    --sc-cream: #FDF8F5;
    --sc-ink: #2D2D2D;
    --sc-muted: #6B6B6B;
    --sc-white: #ffffff;
    --sc-radius: 1.25rem;
    --sc-radius-lg: 1.75rem;
    --sc-shadow: 0 8px 32px rgba(4, 31, 87, 0.08);
    --sc-shadow-lg: 0 20px 60px rgba(4, 31, 87, 0.12);
    --font-display: 'Plus Jakarta Sans', 'Google Sans', system-ui, sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Google Sans', system-ui, sans-serif;
}

.sc-body {
    font-family: var(--font-body);
    color: var(--sc-ink);
    background: var(--sc-white);
    -webkit-font-smoothing: antialiased;
}

/* ----- Navbar ----- */
.sc-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(4, 31, 87, 0.06);
}

.sc-nav__inner {
    max-width: 76rem;
    margin: 0 auto;
    padding: 0.875rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.sc-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.sc-logo__mark {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 800;
    font-style: normal;
    color: var(--sc-pink);
    letter-spacing: -0.03em;
}

.sc-logo__sub {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sc-navy);
    opacity: 0.7;
}

.sc-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sc-btn-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.25rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    border: 1.5px solid var(--sc-pink);
    color: var(--sc-pink);
    background: var(--sc-white);
}

.sc-btn-pill:hover {
    background: var(--sc-pink-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(236, 109, 168, 0.25);
}

.sc-btn-pill--solid {
    background: var(--sc-pink);
    color: var(--sc-white);
    border-color: var(--sc-pink);
}

.sc-btn-pill--solid:hover {
    background: var(--sc-pink-dark);
    border-color: var(--sc-pink-dark);
    color: var(--sc-white);
}

.sc-btn-pill--navy {
    border-color: var(--sc-navy);
    color: var(--sc-navy);
}

.sc-btn-pill--navy:hover {
    background: var(--sc-sky);
}

@media (max-width: 639px) {
    .sc-nav__actions .sc-btn-pill--navy {
        display: none;
    }
}

/* ----- Hero ----- */
.sc-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--sc-pink-pale) 0%, var(--sc-peach) 45%, var(--sc-sky) 100%);
    padding: 3rem 1.25rem 2.5rem;
}

.sc-hero__inner {
    max-width: 76rem;
    margin: 0 auto 2.5rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .sc-hero {
        padding: 4rem 1.25rem 3rem;
    }
    .sc-hero__inner {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }
}

.sc-hero__eyebrow {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--sc-pink-dark);
    margin-bottom: 1rem;
}

.sc-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--sc-navy);
    margin-bottom: 1.25rem;
}

.sc-hero__title .sc-highlight {
    color: var(--sc-pink);
    font-weight: 800;
}

.sc-hero__desc {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--sc-muted);
    max-width: 28rem;
    margin-bottom: 2rem;
}

.sc-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--sc-navy);
    color: var(--sc-white);
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 999px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-shadow: 0 8px 24px rgba(4, 31, 87, 0.25);
}

.sc-hero__cta:hover {
    background: var(--sc-navy-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(4, 31, 87, 0.3);
    color: var(--sc-white);
}

.sc-hero__visual {
    position: relative;
    border-radius: var(--sc-radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--sc-shadow-lg);
    background: linear-gradient(145deg, var(--sc-pink-pale) 0%, var(--sc-sky) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.sc-hero__products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 18rem;
}

.sc-hero__product {
    background: var(--sc-white);
    border-radius: 1rem;
    padding: 0.75rem;
    box-shadow: 0 4px 20px rgba(4, 31, 87, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    transition: transform 0.3s ease;
}

.sc-hero__product:nth-child(1) { transform: rotate(-3deg); }
.sc-hero__product:nth-child(2) { transform: rotate(2deg); margin-top: 0.5rem; }
.sc-hero__product:nth-child(3) { transform: rotate(2deg); }
.sc-hero__product:nth-child(4) { transform: rotate(-2deg); margin-top: 0.5rem; }

.sc-hero__product img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sc-hero__badge {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--sc-navy);
    box-shadow: var(--sc-shadow);
}

/* ----- Stats bar ----- */
.sc-stats {
    max-width: 56rem;
    margin: 0 auto;
    padding: 0;
    position: relative;
    z-index: 10;
}

.sc-stats__card {
    background: var(--sc-white);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow-lg);
    padding: 1.75rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .sc-stats__card {
        grid-template-columns: repeat(4, 1fr);
        padding: 2rem 2.5rem;
    }
}

.sc-stat__num {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--sc-pink);
    line-height: 1;
}

.sc-stat__label {
    font-size: 0.8125rem;
    color: var(--sc-muted);
    margin-top: 0.35rem;
    line-height: 1.35;
}

/* ----- Wavy section divider ----- */
.sc-wave {
    display: block;
    width: 100%;
    line-height: 0;
    margin-top: -1px;
}

.sc-wave svg {
    width: 100%;
    height: auto;
}

/* ----- How it works ----- */
.sc-process {
    background: var(--sc-peach);
    padding: 4rem 1.25rem 5rem;
}

.sc-section-eyebrow {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    font-style: normal;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sc-pink-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.sc-section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--sc-navy);
    text-align: center;
    margin-bottom: 3rem;
}

.sc-process__grid {
    max-width: 64rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .sc-process__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        align-items: stretch;
    }
}

.sc-process-card {
    border-radius: var(--sc-radius-lg);
    padding: 2rem 1.75rem;
    color: var(--sc-white);
    position: relative;
    overflow: hidden;
    min-height: 14rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: transform 0.3s ease;
}

.sc-process-card:hover {
    transform: translateY(-4px) rotate(0deg) !important;
}

.sc-process-card--create {
    background: linear-gradient(145deg, #FF8A65 0%, #FF6B4A 100%);
    transform: rotate(-2deg);
}

.sc-process-card--share {
    background: linear-gradient(145deg, var(--sc-navy) 0%, #0a2d6e 100%);
    transform: rotate(1deg);
}

@media (min-width: 768px) {
    .sc-process-card--share {
        margin-top: 1.5rem;
    }
}

.sc-process-card--earn {
    background: linear-gradient(145deg, var(--sc-pink) 0%, var(--sc-pink-dark) 100%);
    transform: rotate(2deg);
}

.sc-process-card__word {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 800;
    font-style: normal;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-transform: lowercase;
}

.sc-process-card__text {
    font-size: 0.9375rem;
    line-height: 1.5;
    opacity: 0.92;
}

.sc-process-card__deco {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    opacity: 0.35;
}

/* ----- Benefits ----- */
.sc-benefits {
    background: var(--sc-cream);
    padding: 5rem 1.25rem;
}

.sc-benefits__grid {
    max-width: 76rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .sc-benefits__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .sc-benefits__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.sc-benefit-card {
    background: var(--sc-white);
    border-radius: var(--sc-radius);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--sc-shadow);
    border: 1px solid rgba(4, 31, 87, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sc-benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sc-shadow-lg);
}

.sc-benefit-card__icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--sc-white);
}

.sc-benefit-card__icon svg {
    width: 1.375rem;
    height: 1.375rem;
}

.sc-benefit-card__icon--pink { background: linear-gradient(135deg, var(--sc-pink) 0%, var(--sc-pink-dark) 100%); }
.sc-benefit-card__icon--navy { background: linear-gradient(135deg, var(--sc-navy) 0%, var(--sc-navy-light) 100%); }
.sc-benefit-card__icon--coral { background: linear-gradient(135deg, var(--sc-coral) 0%, #e85a4f 100%); }

.sc-benefit-card__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--sc-navy);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.sc-benefit-card__desc {
    font-size: 0.875rem;
    color: var(--sc-muted);
    line-height: 1.55;
}

/* ----- Product marquee ----- */
.sc-products {
    background: var(--sc-white);
    padding: 5rem 0;
    overflow: hidden;
}

.sc-products__header {
    text-align: center;
    padding: 0 1.25rem 2.5rem;
}

.sc-marquee {
    display: flex;
    gap: 1rem;
    animation: sc-marquee 35s linear infinite;
    width: max-content;
}

.sc-marquee-wrap {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

@keyframes sc-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.sc-product-pill {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem 0.75rem 0.75rem;
    background: var(--sc-white);
    border: 1.5px solid var(--sc-pink-light);
    border-radius: 999px;
    min-width: 11rem;
}

.sc-product-pill img {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    border-radius: 50%;
    background: var(--sc-pink-pale);
    padding: 0.25rem;
}

.sc-product-pill span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--sc-navy);
    white-space: nowrap;
}

/* ----- Spotlight (media) ----- */
.sc-spotlight {
    background: linear-gradient(180deg, var(--sc-pink-pale) 0%, var(--sc-white) 100%);
    padding: 5rem 1.25rem;
}

.sc-spotlight__logos {
    max-width: 56rem;
    margin: 2rem auto 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.25rem 2rem;
}

.sc-spotlight__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    background: var(--sc-white);
    border: 1px solid rgba(4, 31, 87, 0.08);
    border-radius: 0.75rem;
    height: 3.5rem;
    min-width: 7rem;
    transition: box-shadow 0.2s ease;
}

.sc-spotlight__logo:hover {
    box-shadow: var(--sc-shadow);
}

.sc-spotlight__logo img {
    max-height: 1.75rem;
    max-width: 6rem;
    object-fit: contain;
    filter: grayscale(20%);
    opacity: 0.85;
}

/* ----- Toolkit ----- */
.sc-toolkit {
    background: var(--sc-navy);
    color: var(--sc-white);
    padding: 5rem 1.25rem;
}

.sc-toolkit .sc-section-eyebrow,
.sc-toolkit .sc-section-title {
    color: var(--sc-white);
}

.sc-toolkit__grid {
    max-width: 56rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .sc-toolkit__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.sc-toolkit-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--sc-radius);
    transition: background 0.2s ease;
}

.sc-toolkit-item:hover {
    background: rgba(255, 255, 255, 0.14);
}

.sc-toolkit-item__icon {
    width: 2.5rem;
    height: 2.5rem;
    margin: 0 auto 0.75rem;
    color: var(--sc-pink);
}

.sc-toolkit-item__label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ----- FAQ ----- */
.sc-faq {
    background: var(--sc-cream);
    padding: 5rem 1.25rem;
}

.sc-faq__list {
    max-width: 40rem;
    margin: 2rem auto 0;
}

.sc-faq-item {
    border-bottom: 1px solid rgba(4, 31, 87, 0.1);
}

.sc-faq-item__btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--sc-navy);
}

.sc-faq-item__btn svg {
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: var(--sc-pink);
}

.sc-faq-item.is-open .sc-faq-item__btn svg {
    transform: rotate(180deg);
}

.sc-faq-item__body {
    display: none;
    padding: 0 0 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--sc-muted);
}

.sc-faq-item.is-open .sc-faq-item__body {
    display: block;
}

/* ----- CTA band ----- */
.sc-cta-band {
    background: linear-gradient(135deg, var(--sc-pink) 0%, var(--sc-pink-dark) 100%);
    padding: 4rem 1.25rem;
    text-align: center;
    color: var(--sc-white);
}

.sc-cta-band__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.sc-cta-band__desc {
    font-size: 1.0625rem;
    opacity: 0.9;
    max-width: 28rem;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.sc-cta-band .sc-btn-pill {
    border-color: var(--sc-white);
    color: var(--sc-white);
    background: transparent;
    font-size: 1rem;
    padding: 0.875rem 2rem;
}

.sc-cta-band .sc-btn-pill:hover {
    background: var(--sc-white);
    color: var(--sc-pink-dark);
}

/* ----- Public footer ----- */
.sc-footer {
    background: var(--sc-navy);
    color: rgba(255, 255, 255, 0.75);
    padding: 3rem 1.25rem 2rem;
}

.sc-footer__inner {
    max-width: 76rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .sc-footer__inner {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.sc-footer__brand {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 800;
    font-style: normal;
    letter-spacing: -0.03em;
    color: var(--sc-pink);
    margin-bottom: 0.5rem;
}

.sc-footer h4 {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sc-white);
    margin-bottom: 1rem;
}

.sc-footer a {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.sc-footer a:hover {
    color: var(--sc-pink);
}

.sc-footer__bottom {
    max-width: 76rem;
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.8125rem;
}

/* ----- Auth pages ----- */
.sc-auth-page {
    min-height: calc(100vh - 4rem);
    background: linear-gradient(180deg, var(--sc-pink-pale) 0%, var(--sc-white) 40%);
    padding: 2rem 1.25rem 3rem;
}

.sc-auth-card {
    max-width: 32rem;
    margin: 0 auto;
    background: var(--sc-white);
    border-radius: var(--sc-radius-lg);
    box-shadow: var(--sc-shadow-lg);
    overflow: hidden;
}

.sc-auth-card__progress {
    display: flex;
    background: var(--sc-sky);
    padding: 1rem 1.5rem;
    gap: 0;
}

.sc-auth-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sc-muted);
}

.sc-auth-step.is-active,
.sc-auth-step.is-done {
    color: var(--sc-navy);
}

.sc-auth-step__dot {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    flex-shrink: 0;
}

.sc-auth-step.is-active .sc-auth-step__dot {
    background: var(--sc-pink);
    border-color: var(--sc-pink);
    color: var(--sc-white);
}

.sc-auth-step.is-done .sc-auth-step__dot {
    background: var(--sc-navy);
    border-color: var(--sc-navy);
    color: var(--sc-white);
}

.sc-auth-card__body {
    padding: 2rem 1.75rem;
}

@media (min-width: 640px) {
    .sc-auth-card__body {
        padding: 2.5rem 2.5rem;
    }
}

.sc-auth-card__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sc-navy);
    margin-bottom: 0.35rem;
}

.sc-auth-card__subtitle {
    font-size: 0.875rem;
    color: var(--sc-muted);
    margin-bottom: 1.75rem;
    line-height: 1.5;
}

.sc-field-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .sc-field-row {
        grid-template-columns: 1fr 1fr;
    }
}

.sc-field {
    margin-bottom: 1.25rem;
}

.sc-field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--sc-navy);
    margin-bottom: 0.4rem;
}

.sc-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid rgba(4, 31, 87, 0.12);
    border-radius: 0.625rem;
    font-size: 0.9375rem;
    color: var(--sc-ink);
    background: var(--sc-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.sc-input:focus {
    outline: none;
    border-color: var(--sc-pink);
    box-shadow: 0 0 0 3px rgba(236, 109, 168, 0.15);
}

.sc-input::placeholder {
    color: #aaa;
}

.sc-input-group {
    display: flex;
    align-items: center;
    border: 1.5px solid rgba(4, 31, 87, 0.12);
    border-radius: 0.625rem;
    overflow: hidden;
}

.sc-input-group:focus-within {
    border-color: var(--sc-pink);
    box-shadow: 0 0 0 3px rgba(236, 109, 168, 0.15);
}

.sc-input-group__prefix {
    padding: 0.75rem 0.75rem 0.75rem 1rem;
    font-size: 0.9375rem;
    color: var(--sc-muted);
    background: var(--sc-pink-pale);
    border-right: 1.5px solid rgba(4, 31, 87, 0.08);
}

.sc-input-group .sc-input {
    border: none;
    box-shadow: none;
}

.sc-tier-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.sc-tier-option {
    position: relative;
}

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

.sc-tier-option label {
    display: block;
    padding: 0.75rem;
    text-align: center;
    border: 1.5px solid rgba(4, 31, 87, 0.12);
    border-radius: 0.625rem;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    text-transform: none;
    letter-spacing: 0;
}

.sc-tier-option input:checked + label {
    border-color: var(--sc-pink);
    background: var(--sc-pink-light);
    color: var(--sc-pink-dark);
}

.sc-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.9375rem 1.5rem;
    background: var(--sc-pink);
    color: var(--sc-white);
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.03em;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 16px rgba(236, 109, 168, 0.35);
}

.sc-btn-primary:hover {
    background: var(--sc-pink-dark);
    transform: translateY(-1px);
}

.sc-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: transparent;
    color: var(--sc-navy);
    font-weight: 600;
    font-size: 0.875rem;
    border: 1.5px solid rgba(4, 31, 87, 0.15);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.sc-btn-secondary:hover {
    background: var(--sc-sky);
}

.sc-auth-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.sc-auth-divider {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(4, 31, 87, 0.08);
    text-align: center;
    font-size: 0.875rem;
    color: var(--sc-muted);
}

.sc-auth-divider a {
    color: var(--sc-pink);
    font-weight: 600;
    text-decoration: none;
}

.sc-auth-divider a:hover {
    text-decoration: underline;
}

.sc-alert {
    padding: 0.875rem 1rem;
    border-radius: 0.625rem;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.sc-alert--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.sc-alert--success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.sc-alert--warn {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

.sc-form-step {
    display: none;
}

.sc-form-step.is-active {
    display: block;
}

.sc-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8125rem;
    color: var(--sc-muted);
    text-decoration: none;
    margin-bottom: 1rem;
}

.sc-back-link:hover {
    color: var(--sc-pink);
}