:root {
    --color-background: #f5f6f1;
    --color-surface: #ffffff;
    --color-olive: #4b5332;
    --color-gold: #c9992c;
    --color-gold-dark: #a37d22;
    --color-text: #2d2f2a;
    --color-muted: #6b6f66;
    --shadow-soft: 0 20px 40px rgba(27, 35, 24, 0.12);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --max-width: 1140px;
    --transition-base: 0.3s ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background: linear-gradient(180deg, #f7f5ef 0%, #fdfcfa 100%);
    line-height: 1.6;
}

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

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

.container {
    width: min(90%, var(--max-width));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 999;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(75, 83, 50, 0.08);
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 0;
}

.brand {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: 0.02em;
    color: var(--color-olive);
}

.brand__accent {
    color: var(--color-gold);
}

.nav {
    position: relative;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__list a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-muted);
    transition: color var(--transition-base);
}

.nav__list a:hover,
.nav__list a:focus-visible {
    color: var(--color-olive);
}

.nav__toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.nav__toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-olive);
    display: block;
    margin: 5px 0;
    transition: transform var(--transition-base);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.85rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: #fff;
    box-shadow: 0 12px 25px rgba(201, 153, 44, 0.35);
}

.btn--primary:hover,
.btn--primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(201, 153, 44, 0.45);
}

.btn--secondary {
    background: #fff;
    border-color: rgba(75, 83, 50, 0.2);
    color: var(--color-olive);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
    border-color: var(--color-olive);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    border-color: rgba(75, 83, 50, 0.28);
    color: var(--color-olive);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
    border-color: var(--color-olive);
    color: var(--color-gold-dark);
}

.btn--large {
    padding: 0.9rem 2.5rem;
    font-size: 0.95rem;
}

.hero {
    padding: 7rem 0 5rem;
}

.hero__inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: center;
}

.hero__eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    margin-bottom: 1rem;
}

.hero__title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: clamp(2.5rem, 4vw + 1rem, 3.8rem);
    line-height: 1.1;
    margin: 0 0 1.25rem;
}

.hero__title span {
    color: var(--color-gold);
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero__stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.hero__stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-olive);
    font-family: 'Playfair Display', serif;
}

.hero__stat-label {
    color: var(--color-muted);
    max-width: 180px;
}

.hero__media img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.section {
    padding: 5rem 0;
}

.section--tint {
    background: rgba(75, 83, 50, 0.04);
}

.section--dark {
    background: #1f211b;
    color: #f8f8f5;
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

.section__title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 1.2rem + 2vw, 2.6rem);
    margin-bottom: 1rem;
    color: inherit;
}

.section__title span {
    color: var(--color-gold);
}

.section__lead {
    font-size: 1.05rem;
    color: var(--color-muted);
    max-width: 620px;
    margin: 0 auto;
}

.section--dark .section__lead {
    color: rgba(255, 255, 255, 0.72);
}

.section__split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: center;
}

.section__split--reverse {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
}

.section__content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.9rem;
}

.author-highlights {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.7rem;
    color: var(--color-muted);
}

.author-highlights li {
    position: relative;
    padding-left: 1.8rem;
}

.author-highlights li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--color-olive);
}

.checklist li {
    position: relative;
    padding-left: 2rem;
    color: var(--color-text);
}

.checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: var(--color-gold);
    box-shadow: 0 4px 10px rgba(201, 153, 44, 0.45);
    mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="white"><path d="M8.143 13.314L4.4 9.57l1.257-1.257 2.486 2.486 6.2-6.2 1.257 1.257-7.457 7.457z"/></svg>') center/60% 60% no-repeat;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.8rem;
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(75, 83, 50, 0.08);
}

.card__title {
    font-family: 'Playfair Display', serif;
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: var(--color-olive);
}

.quote-block {
    margin-top: 3rem;
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-olive);
    font-family: 'Playfair Display', serif;
}

.quote-block cite {
    display: block;
    margin-top: 1rem;
    font-style: normal;
    font-family: 'Inter', sans-serif;
    color: var(--color-muted);
}

.testimonials {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.testimonial {
    background: var(--color-surface);
    padding: 1.8rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(75, 83, 50, 0.08);
}

.section--dark .testimonial {
    background: rgba(31, 33, 27, 0.6);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

.testimonial__quote {
    font-size: 1.05rem;
    color: inherit;
}

.testimonial__author {
    color: var(--color-gold);
    font-weight: 600;
    margin-top: 1rem;
}

.bonuses {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.bonuses__list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: grid;
    gap: 1.2rem;
    color: rgba(255, 255, 255, 0.78);
}

.bonuses__media-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.rounded-shadow {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.signature {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--color-olive);
}

.social-links {
    display: flex;
    gap: 1.2rem;
    margin-top: 1rem;
    font-weight: 500;
    color: var(--color-olive);
}

.author__badge {
    display: grid;
    gap: 1rem;
    justify-items: center;
    align-self: stretch;
    background: linear-gradient(180deg, rgba(75, 83, 50, 0.9) 0%, rgba(41, 45, 30, 0.95) 100%);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    color: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.author__badge span {
    display: block;
    padding: 0.35rem 0.6rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    width: 100%;
    text-align: center;
}

.social-links a {
    position: relative;
}

.social-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.social-links a:hover::after,
.social-links a:focus-visible::after {
    transform: scaleX(1);
}

.lead-capture {
    display: flex;
    justify-content: center;
}

.lead-capture__content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(75, 83, 50, 0.05);
    width: min(100%, 720px);
}

.lead-form {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.form-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-olive);
}

.form-field input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(75, 83, 50, 0.2);
    background: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-field input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 153, 44, 0.25);
}

.form__feedback {
    min-height: 1.2rem;
    font-size: 0.9rem;
    color: var(--color-olive);
    transition: color var(--transition-base);
}

.form__feedback.is-success {
    color: #2f6f3b;
}

.form__feedback.is-error {
    color: #b7492d;
}

.form__note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.lead-form.is-submitting {
    opacity: 0.85;
}

.order {
    text-align: center;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 4rem 3rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(75, 83, 50, 0.08);
}

.order__badge {
    display: inline-block;
    background: rgba(201, 153, 44, 0.12);
    color: var(--color-gold-dark);
    padding: 0.4rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.order__price {
    font-size: 2.5rem;
    font-family: 'Playfair Display', serif;
    margin: 1.5rem 0 2rem;
    color: var(--color-olive);
}

.order__price span {
    display: block;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    color: var(--color-muted);
    margin-top: 0.7rem;
}

.order__actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.order__guarantees {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.6rem;
    color: var(--color-muted);
}

.faq {
    display: grid;
    gap: 1rem;
    max-width: 760px;
    margin: 0 auto;
}

.faq details {
    background: var(--color-surface);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(75, 83, 50, 0.08);
}

.faq summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-olive);
}

.footer {
    padding: 2.5rem 0;
    background: #161710;
    color: rgba(255, 255, 255, 0.7);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: min(90%, var(--max-width));
    margin: 0 auto;
    gap: 1rem;
    font-size: 0.9rem;
}

.footer a {
    color: var(--color-gold);
}

.back-to-top {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--color-olive);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 24px rgba(27, 35, 24, 0.35);
    transition: transform var(--transition-base), opacity var(--transition-base);
    opacity: 0;
    z-index: 999;
}

.back-to-top.is-visible {
    display: flex;
    opacity: 1;
}

.back-to-top:hover {
    transform: translateY(-3px);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
    }

    .hero__media {
        order: -1;
    }

    .section__split {
        grid-template-columns: 1fr;
    }

    .author__badge {
        order: -1;
        justify-items: start;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: block;
    }

    .nav__list {
        position: absolute;
        right: 0;
        top: 110%;
        flex-direction: column;
        align-items: flex-start;
        background: #fff;
        padding: 1.5rem;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-soft);
        min-width: 220px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity var(--transition-base), transform var(--transition-base);
    }

    .nav__list.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .topbar__inner {
        align-items: center;
    }

    .hero {
        padding-top: 6rem;
    }

    .section {
        padding: 4rem 0;
    }

    .lead-capture__content {
        padding: 2.4rem;
    }

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

@media (max-width: 540px) {
    .hero__stats {
        gap: 1.5rem;
    }

    .lead-capture__content {
        padding: 2rem;
    }

    .bonuses__media-grid {
        grid-template-columns: 1fr;
    }

    .order__actions {
        flex-direction: column;
    }
}