:root {
    --cream: #fbf6ef;
    --beige: #efe2d4;
    --blush: #ecd9d8;
    --rose: #c88f8b;
    --charcoal: #2d2926;
    --taupe: #726457;
    --white: #ffffff;
    --border: rgba(45, 41, 38, 0.08);
    --card-shadow: 0 20px 45px rgba(55, 41, 34, 0.08);
    --soft-shadow: 0 12px 28px rgba(55, 41, 34, 0.07);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-pill: 999px;
    --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    color: var(--charcoal);
    background:
        radial-gradient(circle at top left, rgba(236, 217, 216, 0.55), transparent 28%),
        radial-gradient(circle at top right, rgba(239, 226, 212, 0.45), transparent 24%),
        linear-gradient(180deg, #fffdf9 0%, var(--cream) 34%, #fffaf5 100%);
    line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container {
    width: min(calc(100% - 2rem), var(--max-width));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px);
    background: rgba(251, 246, 239, 0.84);
    border-bottom: 1px solid rgba(45, 41, 38, 0.06);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 84px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--soft-shadow);
    background: var(--white);
}

.brand-copy strong {
    display: block;
    font-family: "Cormorant Garamond", serif;
    font-size: 1.55rem;
    line-height: 1;
}

.brand-copy span {
    display: block;
    color: var(--taupe);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.75);
    color: var(--charcoal);
}

.nav-toggle svg { width: 20px; height: 20px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    position: relative;
    font-weight: 600;
    color: var(--taupe);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 100%;
    height: 2px;
    background: var(--rose);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--charcoal); }

.section { padding: 5rem 0; }

.eyebrow,
.category-pill,
.tag,
.stat-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.eyebrow {
    padding: 0.45rem 0.9rem;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(45, 41, 38, 0.06);
    color: var(--taupe);
    font-size: 0.85rem;
}

h1, h2, h3, h4 {
    margin: 0 0 0.8rem;
    font-family: "Cormorant Garamond", serif;
    line-height: 1.05;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.8rem, 7vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.55rem, 3vw, 2rem); }
p { margin: 0; color: var(--taupe); }

.hero-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
    gap: 2rem;
    align-items: center;
}

.hero-cover-shell,
.content-card,
.proof-card,
.benefit-card,
.related-card,
.cta-band {
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(45, 41, 38, 0.06);
    border-radius: var(--radius-xl);
    box-shadow: var(--card-shadow);
}

.hero-cover-shell {
    overflow: hidden;
    padding: 1.2rem;
    background: linear-gradient(180deg, rgba(251, 246, 239, 0.96), rgba(239, 226, 212, 0.9));
}

.hero-cover {
    width: 100%;
    aspect-ratio: 4 / 5.35;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--soft-shadow);
    background: var(--white);
}

.gallery-thumbs {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-top: 1rem;
}

.gallery-thumb {
    width: 82px;
    height: 104px;
    border-radius: 18px;
    border: 1px solid rgba(45, 41, 38, 0.08);
    background: rgba(255, 255, 255, 0.92);
    padding: 0.2rem;
    cursor: pointer;
    flex: 0 0 auto;
}

.gallery-thumb.active {
    border-color: var(--rose);
    box-shadow: 0 10px 24px rgba(200, 143, 139, 0.2);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 14px;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-topline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    align-items: center;
}

.category-pill {
    padding: 0.42rem 0.84rem;
    background: var(--cream);
    color: var(--taupe);
    font-size: 0.78rem;
}

.tag {
    padding: 0.42rem 0.82rem;
    font-size: 0.74rem;
    box-shadow: 0 10px 22px rgba(45, 41, 38, 0.08);
}

.tag.bestseller { background: #fff3dd; color: #7a4d16; }
.tag.new-release { background: #f7e4e3; color: #8f4945; }
.tag.series { background: #e9f0f5; color: #35556f; }

.hero-description {
    max-width: 640px;
    font-size: 1.04rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
}

.btn-amazon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-pill);
    padding: 1rem 1.4rem;
    background: linear-gradient(135deg, #2f2a27 0%, #56473d 100%);
    color: var(--white);
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(45, 41, 38, 0.16);
    transition: transform 0.2s ease;
    cursor: pointer;
}

.btn-amazon:hover,
.btn-amazon:focus-visible { transform: translateY(-2px); }

.stat-pill {
    padding: 0.7rem 1rem;
    background: rgba(255, 255, 255, 0.82);
    color: var(--charcoal);
    border: 1px solid rgba(45, 41, 38, 0.06);
    font-size: 0.82rem;
}

.section-heading {
    max-width: 680px;
    margin-bottom: 1.8rem;
}

.details-grid,
.proof-grid,
.benefits-grid,
.related-grid,
.specs-grid {
    display: grid;
    gap: 1.4rem;
}

.details-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.content-card,
.proof-card,
.benefit-card,
.related-card,
.cta-band { padding: 1.8rem; }

.proof-grid {
    grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
    align-items: stretch;
}

.proof-rating {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    justify-content: center;
    align-items: flex-start;
}

.proof-stars {
    font-size: 1.2rem;
    letter-spacing: 0.18em;
    color: #d39c3f;
}

.proof-score {
    font-family: "Cormorant Garamond", serif;
    font-size: clamp(2.6rem, 5vw, 4rem);
    line-height: 0.95;
}

.proof-snippet { font-size: 1.05rem; }
.specs-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.spec-card {
    padding: 1.4rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(45, 41, 38, 0.06);
    box-shadow: var(--soft-shadow);
}

.video-card {
    padding: 1.2rem;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(45, 41, 38, 0.06);
    box-shadow: var(--card-shadow);
}

.video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 24px;
    overflow: hidden;
}

.video-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.benefits-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.benefit-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.benefit-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(239, 226, 212, 0.92), rgba(236, 217, 216, 0.92));
    color: var(--charcoal);
    box-shadow: inset 0 0 0 1px rgba(45, 41, 38, 0.06);
}

.benefit-icon svg { width: 24px; height: 24px; stroke: currentColor; }
.related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.related-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.related-card:hover,
.related-card:focus-within {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(55, 41, 34, 0.12);
    border-color: rgba(200, 143, 139, 0.28);
}

.related-card img {
    width: 100%;
    aspect-ratio: 4 / 5.1;
    object-fit: cover;
    border-radius: 22px;
    background: var(--white);
    box-shadow: var(--soft-shadow);
}

.related-actions { margin-top: auto; }

.cta-band {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(239,226,212,0.95));
}

.bonus-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.25rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(45, 41, 38, 0.08);
    color: var(--charcoal);
    font-weight: 700;
}

.site-footer { padding: 0 0 3rem; }

.footer-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) repeat(3, minmax(0, 0.8fr));
    gap: 1.5rem;
    padding: 2rem;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(45, 41, 38, 0.06);
    box-shadow: var(--card-shadow);
}

.footer-col h4 {
    margin-bottom: 0.85rem;
    font-size: 1.6rem;
}

.footer-col a,
.footer-col p {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--taupe);
}

.footer-col a:hover,
.footer-col a:focus-visible { color: var(--charcoal); }

.social-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.8rem;
}

.social-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(45, 41, 38, 0.08);
    color: var(--charcoal);
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: var(--soft-shadow);
}

.copyright {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.95rem;
    color: var(--taupe);
}

@media (max-width: 1080px) {
    .hero-grid,
    .proof-grid,
    .cta-band,
    .footer-shell { grid-template-columns: 1fr; }
    .details-grid,
    .specs-grid { grid-template-columns: 1fr; }
    .benefits-grid,
    .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cta-band { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 780px) {
    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 0.6rem);
        left: 1rem;
        right: 1rem;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.15rem;
        border-radius: var(--radius-lg);
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(45, 41, 38, 0.06);
        box-shadow: var(--card-shadow);
    }

    .nav-links.open { display: flex; }
    .section { padding: 4rem 0; }
}

@media (max-width: 620px) {
    .container { width: min(calc(100% - 1.2rem), var(--max-width)); }
    .benefits-grid,
    .related-grid { grid-template-columns: 1fr; }
    .content-card,
    .proof-card,
    .benefit-card,
    .related-card,
    .cta-band { padding: 1.4rem; }
}
