:root {
    --primary-fixed: #e9ddff;
    --surface-container-low: #f8f2fa;
    --tertiary-container: #c9a74d;
    --on-primary-container: #e0d2ff;
    --inverse-surface: #322f35;
    --background: #fdf7ff;
    --on-secondary-fixed-variant: #4b4263;
    --on-secondary-fixed: #1f1635;
    --outline: #7a7582;
    --on-primary: #ffffff;
    --surface-container: #f2ecf4;
    --secondary-fixed: #e9ddff;
    --inverse-primary: #cfbcff;
    --on-secondary-container: #645a7d;
    --on-background: #1d1b20;
    --surface-dim: #ded8e0;
    --surface-variant: #e6e0e9;
    --on-primary-fixed-variant: #4f378a;
    --on-primary-fixed: #22005d;
    --tertiary-fixed: #ffdf93;
    --surface-container-lowest: #ffffff;
    --outline-variant: #cbc4d2;
    --primary: #4f378a;
    --surface-container-high: #ece6ee;
    --surface: #fdf7ff;
    --on-tertiary: #ffffff;
    --secondary: #63597c;
    --secondary-fixed-dim: #cdc0e9;
    --tertiary-fixed-dim: #e7c365;
    --on-secondary: #ffffff;
    --on-tertiary-container: #503d00;
    --primary-fixed-dim: #cfbcff;
    --error: #ba1a1a;
    --on-tertiary-fixed: #241a00;
    --tertiary: #765b00;
    --on-error-container: #93000a;
    --primary-container: #6750a4;
    --inverse-on-surface: #f5eff7;
    --secondary-container: #e1d4fd;
    --surface-container-highest: #e6e0e9;
    --on-surface-variant: #494551;
    --error-container: #ffdad6;
    --on-surface: #1d1b20;
    --on-error: #ffffff;
    --surface-tint: #6750a4;
    --surface-bright: #fdf7ff;
    --on-tertiary-fixed-variant: #594400;

    --font-family: 'Public Sans', sans-serif;
}

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

body {
    background-color: var(--background);
    font-family: var(--font-family);
    color: var(--on-surface);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Material Symbols */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined', sans-serif;
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background-color: transparent;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.025em;
    z-index: 10;
    color: var(--on-primary);
    filter: drop-shadow(0 4px 3px rgb(0 0 0 / 0.07)) drop-shadow(0 2px 2px rgb(0 0 0 / 0.06));
}

.top-nav.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.top-nav.scrolled .nav-brand {
    color: var(--on-surface);
}

/* Layout */
.main-content {
    flex-grow: 1;
    position: relative;
    display: flex;
    flex-direction: column;
}

.hero-section {
    height: 55vh;
    width: 100%;
    position: relative;
}

.hero-image-wrapper {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-color: var(--surface-variant);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), transparent, rgba(0,0,0,0.6));
}

.content-section {
    flex-grow: 1;
    margin-top: -4rem; /* -16 Tailwind */
    width: 100%;
    padding: 0 1rem;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-bottom: 3rem;
}

@media (min-width: 768px) {
    .content-section {
        margin-top: -6rem; /* -24 Tailwind */
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .content-section {
        padding: 0 2rem;
    }
}

.card {
    width: 100%;
    max-width: 64rem; /* max-w-5xl */
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 48px 48px 12px 12px;
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(203, 196, 210, 0.2); /* ring-1 ring-outline-variant/20 */
}

@media (min-width: 640px) {
    .card {
        border-bottom-left-radius: 24px;
        border-bottom-right-radius: 24px;
        padding: 3rem;
    }
}

@media (min-width: 768px) {
    .card {
        padding: 4rem;
    }
}

.icon-wrapper {
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    background-color: rgba(103, 80, 164, 0.1); /* primary-container/10 */
    border-radius: 9999px;
}

.halter-icon {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.title {
    font-weight: 900;
    font-size: 2.25rem;
    line-height: 2.5rem;
    color: var(--on-surface);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

@media (min-width: 640px) {
    .title {
        font-size: 3rem;
        line-height: 1;
    }
}

@media (min-width: 768px) {
    .title {
        font-size: 3.75rem;
        line-height: 1;
    }
}

.subtitle {
    font-size: 1.25rem;
    line-height: 1.75rem;
    color: var(--on-surface-variant);
    margin-bottom: 2.5rem;
    max-width: 42rem;
}

@media (min-width: 640px) {
    .subtitle {
        font-size: 1.5rem;
        line-height: 2rem;
    }
}

.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
    max-width: 48rem;
    margin-bottom: 3rem;
}

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

.bento-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: var(--surface-container-low);
    border-radius: 0.75rem;
    border: 1px solid rgba(203, 196, 210, 0.3); /* border-outline-variant/30 */
    transition: box-shadow 0.3s;
}

.bento-item:hover {
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.bento-item .material-symbols-outlined {
    color: var(--primary);
    margin-right: 1rem;
    font-size: 1.5rem;
}

.bento-item .label {
    font-weight: 700;
    color: var(--on-surface);
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.cta-button {
    background-color: var(--primary);
    color: var(--on-primary);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1.75rem;
    padding: 1.25rem 2.5rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(79, 55, 138, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-button:hover {
    background-color: var(--primary-fixed);
    color: var(--on-primary-fixed);
    box-shadow: 0 8px 30px rgba(79, 55, 138, 0.5);
    transform: translateY(-4px);
}

.cta-button .material-symbols-outlined {
    margin-left: 0.5rem;
    transition: transform 0.3s;
}

.cta-button:hover .material-symbols-outlined {
    transform: translateX(4px);
}

.safe-sale-label {
    color: var(--on-surface-variant);
    text-align: center;
    margin-top: 1rem;
    font-weight: 400;
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background-color: var(--surface-container-lowest);
    border-top: 1px solid var(--outline-variant);
    position: relative;
    z-index: 10;
    width: 100%;
}

.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    width: 100%;
    max-width: 80rem; /* max-w-7xl */
    margin: 0 auto;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
    }
}

.footer-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .footer-brand {
        margin-bottom: 0;
    }
}

/* 100vh constraint for > 1280px */
@media (min-width: 1281px) {
    body {
        height: 100vh;
        overflow: hidden;
    }

    .main-content {
        height: calc(100vh - 73px); /* approx footer height */
    }

    .hero-section {
        height: 40vh; /* slightly reduce to fit card and space */
    }

    .content-section {
        padding-bottom: 2rem;
    }

    .card {
        padding: 3rem 4rem;
        margin-bottom: 2rem;
    }

    .subtitle {
        margin-bottom: 1.5rem;
    }
    
    .bento-grid {
        margin-bottom: 2rem;
    }
}